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* [PATCH v2 0/9] New boards support: db845c and qcs404-evb
@ 2022-07-08 13:13 Sumit Garg
  2022-07-08 13:13 ` [PATCH v2 1/9] board: starqltechn: Align DT node overrides with sdm845.dtsi Sumit Garg
                   ` (9 more replies)
  0 siblings, 10 replies; 23+ messages in thread
From: Sumit Garg @ 2022-07-08 13:13 UTC (permalink / raw)
  To: u-boot
  Cc: rfried.dev, peng.fan, jh80.chung, sjg, trini, dsankouski,
	stephan, vinod.koul, nicolas.dechesne, mworsfold,
	daniel.thompson, pbrobinson, Sumit Garg

Add support for two new boards db845c and qcs404-evb:
- db845c is a 96boards compliant platform aka RB3 based on Qualcomm
  SDM845 SoC.
- qcs404-evb is an evaluation board from Qualcomm based on QCS404 SoC.

Both these platforms have one thing in common that u-boot is chain-loaded
in 64-bit mode via Android Boot Loader (ABL) which is an EFI application.
For further details on chain-loading refer to platform specific
documentation:
- doc/board/qualcomm/sdm845.rst
- doc/board/qualcomm/qcs404.rst

Changes in v2:
- Added patch #1 to fix DT node overrides in starqltechn-uboot.dtsi.
- Updated patch #2 commit description.
- Fixed a typo (s/96Board/96Boards/) in patch #5.

Sumit Garg (9):
  board: starqltechn: Align DT node overrides with sdm845.dtsi
  arm64: dts: sdm845: Remove redundant u-boot DT properties
  clocks: sdm845: Import qcom,gcc-sdm845.h
  uart: sdm845: Fix debug UART pinmux
  board: qualcomm: Add support for dragonboard845c
  mmc: msm_sdhci: Add SDCC version 5.0.0 support
  pinctrl: qcom: Add pinctrl driver for QCS404 SoC
  clocks: qcom: Add clock driver for QCS404 SoC
  board: qualcomm: Add support for QCS404 EVB

 arch/arm/dts/Makefile                         |   1 +
 arch/arm/dts/dragonboard845c-uboot.dtsi       |  37 +++
 arch/arm/dts/dragonboard845c.dts              |  44 ++++
 arch/arm/dts/qcs404-evb-uboot.dtsi            |  24 ++
 arch/arm/dts/qcs404-evb.dts                   |  81 ++++++
 arch/arm/dts/sdm845.dtsi                      |   8 +-
 arch/arm/dts/starqltechn-uboot.dtsi           |  18 +-
 arch/arm/dts/starqltechn.dts                  |   2 +-
 arch/arm/mach-snapdragon/Kconfig              |  25 ++
 arch/arm/mach-snapdragon/Makefile             |   3 +
 arch/arm/mach-snapdragon/clock-qcs404.c       |  30 +++
 arch/arm/mach-snapdragon/clock-sdm845.c       |   3 +-
 arch/arm/mach-snapdragon/clock-snapdragon.c   |   1 +
 .../include/mach/sysmap-qcs404.h              |  13 +
 arch/arm/mach-snapdragon/pinctrl-qcs404.c     |  55 ++++
 arch/arm/mach-snapdragon/pinctrl-snapdragon.c |   1 +
 arch/arm/mach-snapdragon/pinctrl-snapdragon.h |   1 +
 arch/arm/mach-snapdragon/sysmap-qcs404.c      |  31 +++
 board/qualcomm/dragonboard845c/Kconfig        |  12 +
 board/qualcomm/dragonboard845c/MAINTAINERS    |   6 +
 board/qualcomm/dragonboard845c/Makefile       |   9 +
 board/qualcomm/dragonboard845c/db845c.its     |  63 +++++
 .../dragonboard845c/dragonboard845c.c         |   9 +
 board/qualcomm/qcs404-evb/Kconfig             |  15 ++
 board/qualcomm/qcs404-evb/MAINTAINERS         |   6 +
 board/qualcomm/qcs404-evb/Makefile            |   6 +
 board/qualcomm/qcs404-evb/qcs404-evb.c        |  33 +++
 board/qualcomm/qcs404-evb/qcs404-evb.its      |  64 +++++
 configs/dragonboard845c_defconfig             |  28 ++
 configs/qcs404evb_defconfig                   |  39 +++
 doc/board/qualcomm/index.rst                  |   1 +
 doc/board/qualcomm/qcs404.rst                 |  79 ++++++
 doc/board/qualcomm/sdm845.rst                 | 100 ++++++-
 drivers/mmc/msm_sdhci.c                       |  96 ++++---
 include/configs/dragonboard845c.h             |  28 ++
 include/configs/qcs404-evb.h                  |  27 ++
 include/dt-bindings/clock/qcom,gcc-qcs404.h   | 180 +++++++++++++
 include/dt-bindings/clock/qcom,gcc-sdm845.h   | 246 ++++++++++++++++++
 38 files changed, 1363 insertions(+), 62 deletions(-)
 create mode 100644 arch/arm/dts/dragonboard845c-uboot.dtsi
 create mode 100644 arch/arm/dts/dragonboard845c.dts
 create mode 100644 arch/arm/dts/qcs404-evb-uboot.dtsi
 create mode 100644 arch/arm/dts/qcs404-evb.dts
 create mode 100644 arch/arm/mach-snapdragon/clock-qcs404.c
 create mode 100644 arch/arm/mach-snapdragon/include/mach/sysmap-qcs404.h
 create mode 100644 arch/arm/mach-snapdragon/pinctrl-qcs404.c
 create mode 100644 arch/arm/mach-snapdragon/sysmap-qcs404.c
 create mode 100644 board/qualcomm/dragonboard845c/Kconfig
 create mode 100644 board/qualcomm/dragonboard845c/MAINTAINERS
 create mode 100644 board/qualcomm/dragonboard845c/Makefile
 create mode 100644 board/qualcomm/dragonboard845c/db845c.its
 create mode 100644 board/qualcomm/dragonboard845c/dragonboard845c.c
 create mode 100644 board/qualcomm/qcs404-evb/Kconfig
 create mode 100644 board/qualcomm/qcs404-evb/MAINTAINERS
 create mode 100644 board/qualcomm/qcs404-evb/Makefile
 create mode 100644 board/qualcomm/qcs404-evb/qcs404-evb.c
 create mode 100644 board/qualcomm/qcs404-evb/qcs404-evb.its
 create mode 100644 configs/dragonboard845c_defconfig
 create mode 100644 configs/qcs404evb_defconfig
 create mode 100644 doc/board/qualcomm/qcs404.rst
 create mode 100644 include/configs/dragonboard845c.h
 create mode 100644 include/configs/qcs404-evb.h
 create mode 100644 include/dt-bindings/clock/qcom,gcc-qcs404.h
 create mode 100644 include/dt-bindings/clock/qcom,gcc-sdm845.h

-- 
2.25.1


^ permalink raw reply	[flat|nested] 23+ messages in thread

* [PATCH v2 1/9] board: starqltechn: Align DT node overrides with sdm845.dtsi
  2022-07-08 13:13 [PATCH v2 0/9] New boards support: db845c and qcs404-evb Sumit Garg
@ 2022-07-08 13:13 ` Sumit Garg
  2022-07-11 13:54   ` Ramon Fried
  2022-07-08 13:13 ` [PATCH v2 2/9] arm64: dts: sdm845: Remove redundant u-boot DT properties Sumit Garg
                   ` (8 subsequent siblings)
  9 siblings, 1 reply; 23+ messages in thread
From: Sumit Garg @ 2022-07-08 13:13 UTC (permalink / raw)
  To: u-boot
  Cc: rfried.dev, peng.fan, jh80.chung, sjg, trini, dsankouski,
	stephan, vinod.koul, nicolas.dechesne, mworsfold,
	daniel.thompson, pbrobinson, Sumit Garg

Currently there is a mismatch among DT node overrides in starqltechn
board DTS file and the actual DT nodes in the sdm845.dtsi. So fix that
to align with DT nodes in sdm845.dtsi.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
---
 arch/arm/dts/starqltechn-uboot.dtsi | 18 ++++++++----------
 arch/arm/dts/starqltechn.dts        |  2 +-
 2 files changed, 9 insertions(+), 11 deletions(-)

diff --git a/arch/arm/dts/starqltechn-uboot.dtsi b/arch/arm/dts/starqltechn-uboot.dtsi
index b55cccfe14..8d5d09c3a5 100644
--- a/arch/arm/dts/starqltechn-uboot.dtsi
+++ b/arch/arm/dts/starqltechn-uboot.dtsi
@@ -16,16 +16,14 @@
 		serial@a84000 {
 			u-boot,dm-pre-reloc;
 		};
-		gcc {
-			clock-controller@100000 {
-				u-boot,dm-pre-reloc;
-			};
-			gpio_north@3900000 {
-				u-boot,dm-pre-reloc;
-			};
-			pinctrl@3900000 {
-				u-boot,dm-pre-reloc;
-			};
+		clock-controller@100000 {
+			u-boot,dm-pre-reloc;
+		};
+		gpio_north@3900000 {
+			u-boot,dm-pre-reloc;
+		};
+		pinctrl_north@3900000 {
+			u-boot,dm-pre-reloc;
 		};
 	};
 };
diff --git a/arch/arm/dts/starqltechn.dts b/arch/arm/dts/starqltechn.dts
index 0261388319..34a4f59cbd 100644
--- a/arch/arm/dts/starqltechn.dts
+++ b/arch/arm/dts/starqltechn.dts
@@ -48,7 +48,7 @@
 			status = "okay";
 		};
 
-		pinctrl@3900000 {
+		pinctrl_north@3900000 {
 			muic_i2c: muic_i2c {
 				pins = "GPIO_33", "GPIO_34";
 				drive-strength = <0x2>;
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH v2 2/9] arm64: dts: sdm845: Remove redundant u-boot DT properties
  2022-07-08 13:13 [PATCH v2 0/9] New boards support: db845c and qcs404-evb Sumit Garg
  2022-07-08 13:13 ` [PATCH v2 1/9] board: starqltechn: Align DT node overrides with sdm845.dtsi Sumit Garg
@ 2022-07-08 13:13 ` Sumit Garg
  2022-07-11 13:54   ` Ramon Fried
  2022-07-08 13:13 ` [PATCH v2 3/9] clocks: sdm845: Import qcom,gcc-sdm845.h Sumit Garg
                   ` (7 subsequent siblings)
  9 siblings, 1 reply; 23+ messages in thread
From: Sumit Garg @ 2022-07-08 13:13 UTC (permalink / raw)
  To: u-boot
  Cc: rfried.dev, peng.fan, jh80.chung, sjg, trini, dsankouski,
	stephan, vinod.koul, nicolas.dechesne, mworsfold,
	daniel.thompson, pbrobinson, Sumit Garg

According to u-boot DT recomendation, u-boot specific DT properties belong
to *-uboot.dtsi. Also for starqltechn board (which is the only current
consumer of sdm845.dtsi), the properties are already included in
starqltechn-uboot.dtsi, so remove corresponding redundant properties.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
---
 arch/arm/dts/sdm845.dtsi | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/arch/arm/dts/sdm845.dtsi b/arch/arm/dts/sdm845.dtsi
index 6f2fb20d68..88030156d9 100644
--- a/arch/arm/dts/sdm845.dtsi
+++ b/arch/arm/dts/sdm845.dtsi
@@ -18,7 +18,6 @@
 		compatible = "simple-bus";
 
 		gcc: clock-controller@100000 {
-			u-boot,dm-pre-reloc;
 			compatible = "qcom,gcc-sdm845";
 			reg = <0x100000 0x1f0000>;
 			#clock-cells = <1>;
@@ -27,7 +26,6 @@
 		};
 
 		gpio_north: gpio_north@3900000 {
-			u-boot,dm-pre-reloc;
 			#gpio-cells = <2>;
 			compatible = "qcom,sdm845-pinctrl";
 			reg = <0x3900000 0x400000>;
@@ -38,7 +36,6 @@
 		};
 
 		tlmm_north: pinctrl_north@3900000 {
-			u-boot,dm-pre-reloc;
 			compatible = "qcom,tlmm-sdm845";
 			reg = <0x3900000 0x400000>;
 			gpio-count = <150>;
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH v2 3/9] clocks: sdm845: Import qcom,gcc-sdm845.h
  2022-07-08 13:13 [PATCH v2 0/9] New boards support: db845c and qcs404-evb Sumit Garg
  2022-07-08 13:13 ` [PATCH v2 1/9] board: starqltechn: Align DT node overrides with sdm845.dtsi Sumit Garg
  2022-07-08 13:13 ` [PATCH v2 2/9] arm64: dts: sdm845: Remove redundant u-boot DT properties Sumit Garg
@ 2022-07-08 13:13 ` Sumit Garg
  2022-07-11 14:31   ` Ramon Fried
  2022-07-08 13:13 ` [PATCH v2 4/9] uart: sdm845: Fix debug UART pinmux Sumit Garg
                   ` (6 subsequent siblings)
  9 siblings, 1 reply; 23+ messages in thread
From: Sumit Garg @ 2022-07-08 13:13 UTC (permalink / raw)
  To: u-boot
  Cc: rfried.dev, peng.fan, jh80.chung, sjg, trini, dsankouski,
	stephan, vinod.koul, nicolas.dechesne, mworsfold,
	daniel.thompson, pbrobinson, Sumit Garg

Rather than using magic numbers as clock ids for peripherals import
qcom,gcc-sdm845.h from Linux to be used standard macros for clock ids.
So start using corresponding clk-id macro for debug UART.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
---
 arch/arm/dts/sdm845.dtsi                    |   3 +-
 arch/arm/mach-snapdragon/clock-sdm845.c     |   3 +-
 include/dt-bindings/clock/qcom,gcc-sdm845.h | 246 ++++++++++++++++++++
 3 files changed, 250 insertions(+), 2 deletions(-)
 create mode 100644 include/dt-bindings/clock/qcom,gcc-sdm845.h

diff --git a/arch/arm/dts/sdm845.dtsi b/arch/arm/dts/sdm845.dtsi
index 88030156d9..b9506f1297 100644
--- a/arch/arm/dts/sdm845.dtsi
+++ b/arch/arm/dts/sdm845.dtsi
@@ -8,6 +8,7 @@
 
 /dts-v1/;
 
+#include <dt-bindings/clock/qcom,gcc-sdm845.h>
 #include "skeleton64.dtsi"
 
 / {
@@ -55,7 +56,7 @@
 			reg = <0xa84000 0x4000>;
 			reg-names = "se_phys";
 			clock-names = "se-clk";
-			clocks = <&gcc 0x58>;
+			clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&qup_uart9>;
 			qcom,wrapper-core = <0x8a>;
diff --git a/arch/arm/mach-snapdragon/clock-sdm845.c b/arch/arm/mach-snapdragon/clock-sdm845.c
index 9572639238..f69be80898 100644
--- a/arch/arm/mach-snapdragon/clock-sdm845.c
+++ b/arch/arm/mach-snapdragon/clock-sdm845.c
@@ -14,6 +14,7 @@
 #include <errno.h>
 #include <asm/io.h>
 #include <linux/bitops.h>
+#include <dt-bindings/clock/qcom,gcc-sdm845.h>
 #include "clock-snapdragon.h"
 
 #define F(f, s, h, m, n) { (f), (s), (2 * (h) - 1), (m), (n) }
@@ -84,7 +85,7 @@ ulong msm_set_rate(struct clk *clk, ulong rate)
 	struct msm_clk_priv *priv = dev_get_priv(clk->dev);
 
 	switch (clk->id) {
-	case 0x58: /*UART2*/
+	case GCC_QUPV3_WRAP1_S1_CLK: /*UART2*/
 		return clk_init_uart(priv, rate);
 	default:
 		return 0;
diff --git a/include/dt-bindings/clock/qcom,gcc-sdm845.h b/include/dt-bindings/clock/qcom,gcc-sdm845.h
new file mode 100644
index 0000000000..968fa65b9c
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-sdm845.h
@@ -0,0 +1,246 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_SDM_GCC_SDM845_H
+#define _DT_BINDINGS_CLK_SDM_GCC_SDM845_H
+
+/* GCC clock registers */
+#define GCC_AGGRE_NOC_PCIE_TBU_CLK				0
+#define GCC_AGGRE_UFS_CARD_AXI_CLK				1
+#define GCC_AGGRE_UFS_PHY_AXI_CLK				2
+#define GCC_AGGRE_USB3_PRIM_AXI_CLK				3
+#define GCC_AGGRE_USB3_SEC_AXI_CLK				4
+#define GCC_BOOT_ROM_AHB_CLK					5
+#define GCC_CAMERA_AHB_CLK					6
+#define GCC_CAMERA_AXI_CLK					7
+#define GCC_CAMERA_XO_CLK					8
+#define GCC_CE1_AHB_CLK						9
+#define GCC_CE1_AXI_CLK						10
+#define GCC_CE1_CLK						11
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK				12
+#define GCC_CFG_NOC_USB3_SEC_AXI_CLK				13
+#define GCC_CPUSS_AHB_CLK					14
+#define GCC_CPUSS_AHB_CLK_SRC					15
+#define GCC_CPUSS_RBCPR_CLK					16
+#define GCC_CPUSS_RBCPR_CLK_SRC					17
+#define GCC_DDRSS_GPU_AXI_CLK					18
+#define GCC_DISP_AHB_CLK					19
+#define GCC_DISP_AXI_CLK					20
+#define GCC_DISP_GPLL0_CLK_SRC					21
+#define GCC_DISP_GPLL0_DIV_CLK_SRC				22
+#define GCC_DISP_XO_CLK						23
+#define GCC_GP1_CLK						24
+#define GCC_GP1_CLK_SRC						25
+#define GCC_GP2_CLK						26
+#define GCC_GP2_CLK_SRC						27
+#define GCC_GP3_CLK						28
+#define GCC_GP3_CLK_SRC						29
+#define GCC_GPU_CFG_AHB_CLK					30
+#define GCC_GPU_GPLL0_CLK_SRC					31
+#define GCC_GPU_GPLL0_DIV_CLK_SRC				32
+#define GCC_GPU_MEMNOC_GFX_CLK					33
+#define GCC_GPU_SNOC_DVM_GFX_CLK				34
+#define GCC_MSS_AXIS2_CLK					35
+#define GCC_MSS_CFG_AHB_CLK					36
+#define GCC_MSS_GPLL0_DIV_CLK_SRC				37
+#define GCC_MSS_MFAB_AXIS_CLK					38
+#define GCC_MSS_Q6_MEMNOC_AXI_CLK				39
+#define GCC_MSS_SNOC_AXI_CLK					40
+#define GCC_PCIE_0_AUX_CLK					41
+#define GCC_PCIE_0_AUX_CLK_SRC					42
+#define GCC_PCIE_0_CFG_AHB_CLK					43
+#define GCC_PCIE_0_CLKREF_CLK					44
+#define GCC_PCIE_0_MSTR_AXI_CLK					45
+#define GCC_PCIE_0_PIPE_CLK					46
+#define GCC_PCIE_0_SLV_AXI_CLK					47
+#define GCC_PCIE_0_SLV_Q2A_AXI_CLK				48
+#define GCC_PCIE_1_AUX_CLK					49
+#define GCC_PCIE_1_AUX_CLK_SRC					50
+#define GCC_PCIE_1_CFG_AHB_CLK					51
+#define GCC_PCIE_1_CLKREF_CLK					52
+#define GCC_PCIE_1_MSTR_AXI_CLK					53
+#define GCC_PCIE_1_PIPE_CLK					54
+#define GCC_PCIE_1_SLV_AXI_CLK					55
+#define GCC_PCIE_1_SLV_Q2A_AXI_CLK				56
+#define GCC_PCIE_PHY_AUX_CLK					57
+#define GCC_PCIE_PHY_REFGEN_CLK					58
+#define GCC_PCIE_PHY_REFGEN_CLK_SRC				59
+#define GCC_PDM2_CLK						60
+#define GCC_PDM2_CLK_SRC					61
+#define GCC_PDM_AHB_CLK						62
+#define GCC_PDM_XO4_CLK						63
+#define GCC_PRNG_AHB_CLK					64
+#define GCC_QMIP_CAMERA_AHB_CLK					65
+#define GCC_QMIP_DISP_AHB_CLK					66
+#define GCC_QMIP_VIDEO_AHB_CLK					67
+#define GCC_QUPV3_WRAP0_S0_CLK					68
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC				69
+#define GCC_QUPV3_WRAP0_S1_CLK					70
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC				71
+#define GCC_QUPV3_WRAP0_S2_CLK					72
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC				73
+#define GCC_QUPV3_WRAP0_S3_CLK					74
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC				75
+#define GCC_QUPV3_WRAP0_S4_CLK					76
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC				77
+#define GCC_QUPV3_WRAP0_S5_CLK					78
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC				79
+#define GCC_QUPV3_WRAP0_S6_CLK					80
+#define GCC_QUPV3_WRAP0_S6_CLK_SRC				81
+#define GCC_QUPV3_WRAP0_S7_CLK					82
+#define GCC_QUPV3_WRAP0_S7_CLK_SRC				83
+#define GCC_QUPV3_WRAP1_S0_CLK					84
+#define GCC_QUPV3_WRAP1_S0_CLK_SRC				85
+#define GCC_QUPV3_WRAP1_S1_CLK					86
+#define GCC_QUPV3_WRAP1_S1_CLK_SRC				87
+#define GCC_QUPV3_WRAP1_S2_CLK					88
+#define GCC_QUPV3_WRAP1_S2_CLK_SRC				89
+#define GCC_QUPV3_WRAP1_S3_CLK					90
+#define GCC_QUPV3_WRAP1_S3_CLK_SRC				91
+#define GCC_QUPV3_WRAP1_S4_CLK					92
+#define GCC_QUPV3_WRAP1_S4_CLK_SRC				93
+#define GCC_QUPV3_WRAP1_S5_CLK					94
+#define GCC_QUPV3_WRAP1_S5_CLK_SRC				95
+#define GCC_QUPV3_WRAP1_S6_CLK					96
+#define GCC_QUPV3_WRAP1_S6_CLK_SRC				97
+#define GCC_QUPV3_WRAP1_S7_CLK					98
+#define GCC_QUPV3_WRAP1_S7_CLK_SRC				99
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK				100
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK				101
+#define GCC_QUPV3_WRAP_1_M_AHB_CLK				102
+#define GCC_QUPV3_WRAP_1_S_AHB_CLK				103
+#define GCC_SDCC2_AHB_CLK					104
+#define GCC_SDCC2_APPS_CLK					105
+#define GCC_SDCC2_APPS_CLK_SRC					106
+#define GCC_SDCC4_AHB_CLK					107
+#define GCC_SDCC4_APPS_CLK					108
+#define GCC_SDCC4_APPS_CLK_SRC					109
+#define GCC_SYS_NOC_CPUSS_AHB_CLK				110
+#define GCC_TSIF_AHB_CLK					111
+#define GCC_TSIF_INACTIVITY_TIMERS_CLK				112
+#define GCC_TSIF_REF_CLK					113
+#define GCC_TSIF_REF_CLK_SRC					114
+#define GCC_UFS_CARD_AHB_CLK					115
+#define GCC_UFS_CARD_AXI_CLK					116
+#define GCC_UFS_CARD_AXI_CLK_SRC				117
+#define GCC_UFS_CARD_CLKREF_CLK					118
+#define GCC_UFS_CARD_ICE_CORE_CLK				119
+#define GCC_UFS_CARD_ICE_CORE_CLK_SRC				120
+#define GCC_UFS_CARD_PHY_AUX_CLK				121
+#define GCC_UFS_CARD_PHY_AUX_CLK_SRC				122
+#define GCC_UFS_CARD_RX_SYMBOL_0_CLK				123
+#define GCC_UFS_CARD_RX_SYMBOL_1_CLK				124
+#define GCC_UFS_CARD_TX_SYMBOL_0_CLK				125
+#define GCC_UFS_CARD_UNIPRO_CORE_CLK				126
+#define GCC_UFS_CARD_UNIPRO_CORE_CLK_SRC			127
+#define GCC_UFS_MEM_CLKREF_CLK					128
+#define GCC_UFS_PHY_AHB_CLK					129
+#define GCC_UFS_PHY_AXI_CLK					130
+#define GCC_UFS_PHY_AXI_CLK_SRC					131
+#define GCC_UFS_PHY_ICE_CORE_CLK				132
+#define GCC_UFS_PHY_ICE_CORE_CLK_SRC				133
+#define GCC_UFS_PHY_PHY_AUX_CLK					134
+#define GCC_UFS_PHY_PHY_AUX_CLK_SRC				135
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK				136
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK				137
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK				138
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK				139
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC				140
+#define GCC_USB30_PRIM_MASTER_CLK				141
+#define GCC_USB30_PRIM_MASTER_CLK_SRC				142
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK				143
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC			144
+#define GCC_USB30_PRIM_SLEEP_CLK				145
+#define GCC_USB30_SEC_MASTER_CLK				146
+#define GCC_USB30_SEC_MASTER_CLK_SRC				147
+#define GCC_USB30_SEC_MOCK_UTMI_CLK				148
+#define GCC_USB30_SEC_MOCK_UTMI_CLK_SRC				149
+#define GCC_USB30_SEC_SLEEP_CLK					150
+#define GCC_USB3_PRIM_CLKREF_CLK				151
+#define GCC_USB3_PRIM_PHY_AUX_CLK				152
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC				153
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK				154
+#define GCC_USB3_PRIM_PHY_PIPE_CLK				155
+#define GCC_USB3_SEC_CLKREF_CLK					156
+#define GCC_USB3_SEC_PHY_AUX_CLK				157
+#define GCC_USB3_SEC_PHY_AUX_CLK_SRC				158
+#define GCC_USB3_SEC_PHY_PIPE_CLK				159
+#define GCC_USB3_SEC_PHY_COM_AUX_CLK				160
+#define GCC_USB_PHY_CFG_AHB2PHY_CLK				161
+#define GCC_VIDEO_AHB_CLK					162
+#define GCC_VIDEO_AXI_CLK					163
+#define GCC_VIDEO_XO_CLK					164
+#define GPLL0							165
+#define GPLL0_OUT_EVEN						166
+#define GPLL0_OUT_MAIN						167
+#define GCC_GPU_IREF_CLK					168
+#define GCC_SDCC1_AHB_CLK					169
+#define GCC_SDCC1_APPS_CLK					170
+#define GCC_SDCC1_ICE_CORE_CLK					171
+#define GCC_SDCC1_APPS_CLK_SRC					172
+#define GCC_SDCC1_ICE_CORE_CLK_SRC				173
+#define GCC_APC_VS_CLK						174
+#define GCC_GPU_VS_CLK						175
+#define GCC_MSS_VS_CLK						176
+#define GCC_VDDA_VS_CLK						177
+#define GCC_VDDCX_VS_CLK					178
+#define GCC_VDDMX_VS_CLK					179
+#define GCC_VS_CTRL_AHB_CLK					180
+#define GCC_VS_CTRL_CLK						181
+#define GCC_VS_CTRL_CLK_SRC					182
+#define GCC_VSENSOR_CLK_SRC					183
+#define GPLL4							184
+#define GCC_CPUSS_DVM_BUS_CLK					185
+#define GCC_CPUSS_GNOC_CLK					186
+#define GCC_QSPI_CORE_CLK_SRC					187
+#define GCC_QSPI_CORE_CLK					188
+#define GCC_QSPI_CNOC_PERIPH_AHB_CLK				189
+#define GCC_LPASS_Q6_AXI_CLK					190
+#define GCC_LPASS_SWAY_CLK					191
+
+/* GCC Resets */
+#define GCC_MMSS_BCR						0
+#define GCC_PCIE_0_BCR						1
+#define GCC_PCIE_1_BCR						2
+#define GCC_PCIE_PHY_BCR					3
+#define GCC_PDM_BCR						4
+#define GCC_PRNG_BCR						5
+#define GCC_QUPV3_WRAPPER_0_BCR					6
+#define GCC_QUPV3_WRAPPER_1_BCR					7
+#define GCC_QUSB2PHY_PRIM_BCR					8
+#define GCC_QUSB2PHY_SEC_BCR					9
+#define GCC_SDCC2_BCR						10
+#define GCC_SDCC4_BCR						11
+#define GCC_TSIF_BCR						12
+#define GCC_UFS_CARD_BCR					13
+#define GCC_UFS_PHY_BCR						14
+#define GCC_USB30_PRIM_BCR					15
+#define GCC_USB30_SEC_BCR					16
+#define GCC_USB3_PHY_PRIM_BCR					17
+#define GCC_USB3PHY_PHY_PRIM_BCR				18
+#define GCC_USB3_DP_PHY_PRIM_BCR				19
+#define GCC_USB3_PHY_SEC_BCR					20
+#define GCC_USB3PHY_PHY_SEC_BCR					21
+#define GCC_USB3_DP_PHY_SEC_BCR					22
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR				23
+#define GCC_PCIE_0_PHY_BCR					24
+#define GCC_PCIE_1_PHY_BCR					25
+
+/* GCC GDSCRs */
+#define PCIE_0_GDSC						0
+#define PCIE_1_GDSC						1
+#define UFS_CARD_GDSC						2
+#define UFS_PHY_GDSC						3
+#define USB30_PRIM_GDSC						4
+#define USB30_SEC_GDSC						5
+#define HLOS1_VOTE_AGGRE_NOC_MMU_AUDIO_TBU_GDSC			6
+#define HLOS1_VOTE_AGGRE_NOC_MMU_PCIE_TBU_GDSC			7
+#define HLOS1_VOTE_AGGRE_NOC_MMU_TBU1_GDSC			8
+#define HLOS1_VOTE_AGGRE_NOC_MMU_TBU2_GDSC			9
+#define HLOS1_VOTE_MMNOC_MMU_TBU_HF0_GDSC			10
+#define HLOS1_VOTE_MMNOC_MMU_TBU_HF1_GDSC			11
+#define HLOS1_VOTE_MMNOC_MMU_TBU_SF_GDSC			12
+
+#endif
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH v2 4/9] uart: sdm845: Fix debug UART pinmux
  2022-07-08 13:13 [PATCH v2 0/9] New boards support: db845c and qcs404-evb Sumit Garg
                   ` (2 preceding siblings ...)
  2022-07-08 13:13 ` [PATCH v2 3/9] clocks: sdm845: Import qcom,gcc-sdm845.h Sumit Garg
@ 2022-07-08 13:13 ` Sumit Garg
  2022-07-11 14:31   ` Ramon Fried
  2022-07-08 13:14 ` [PATCH v2 5/9] board: qualcomm: Add support for dragonboard845c Sumit Garg
                   ` (5 subsequent siblings)
  9 siblings, 1 reply; 23+ messages in thread
From: Sumit Garg @ 2022-07-08 13:13 UTC (permalink / raw)
  To: u-boot
  Cc: rfried.dev, peng.fan, jh80.chung, sjg, trini, dsankouski,
	stephan, vinod.koul, nicolas.dechesne, mworsfold,
	daniel.thompson, pbrobinson, Sumit Garg

Configure debug UART pins as function: "qup9" rather than being regular
gpios. It fixes a hang seen during pinmux setting.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
---
 arch/arm/dts/sdm845.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/dts/sdm845.dtsi b/arch/arm/dts/sdm845.dtsi
index b9506f1297..df5b6dfcfc 100644
--- a/arch/arm/dts/sdm845.dtsi
+++ b/arch/arm/dts/sdm845.dtsi
@@ -47,7 +47,7 @@
 			/* DEBUG UART */
 			qup_uart9: qup-uart9-default {
 				pins = "GPIO_4", "GPIO_5";
-				function = "gpio";
+				function = "qup9";
 			};
 		};
 
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH v2 5/9] board: qualcomm: Add support for dragonboard845c
  2022-07-08 13:13 [PATCH v2 0/9] New boards support: db845c and qcs404-evb Sumit Garg
                   ` (3 preceding siblings ...)
  2022-07-08 13:13 ` [PATCH v2 4/9] uart: sdm845: Fix debug UART pinmux Sumit Garg
@ 2022-07-08 13:14 ` Sumit Garg
  2022-07-11 14:34   ` Ramon Fried
  2022-07-08 13:14 ` [PATCH v2 6/9] mmc: msm_sdhci: Add SDCC version 5.0.0 support Sumit Garg
                   ` (4 subsequent siblings)
  9 siblings, 1 reply; 23+ messages in thread
From: Sumit Garg @ 2022-07-08 13:14 UTC (permalink / raw)
  To: u-boot
  Cc: rfried.dev, peng.fan, jh80.chung, sjg, trini, dsankouski,
	stephan, vinod.koul, nicolas.dechesne, mworsfold,
	daniel.thompson, pbrobinson, Sumit Garg

Add support for 96Boards Dragonboard 845C aka Robotics RB3 development
platform. This board complies with 96Boards Open Platform Specifications.

Features:
- Qualcomm Snapdragon SDA845 SoC
- 4GiB RAM
- 64GiB UFS drive

U-boot is chain loaded by ABL in 64-bit mode as part of boot.img.
For detailed build and boot instructions, refer to
doc/board/qualcomm/sdm845.rst, board: dragonboard845c.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
---
 arch/arm/dts/dragonboard845c-uboot.dtsi       |  37 +++++++
 arch/arm/dts/dragonboard845c.dts              |  44 ++++++++
 arch/arm/mach-snapdragon/Kconfig              |  14 +++
 board/qualcomm/dragonboard845c/Kconfig        |  12 +++
 board/qualcomm/dragonboard845c/MAINTAINERS    |   6 ++
 board/qualcomm/dragonboard845c/Makefile       |   9 ++
 board/qualcomm/dragonboard845c/db845c.its     |  63 +++++++++++
 .../dragonboard845c/dragonboard845c.c         |   9 ++
 configs/dragonboard845c_defconfig             |  28 +++++
 doc/board/qualcomm/sdm845.rst                 | 100 +++++++++++++++---
 include/configs/dragonboard845c.h             |  28 +++++
 11 files changed, 337 insertions(+), 13 deletions(-)
 create mode 100644 arch/arm/dts/dragonboard845c-uboot.dtsi
 create mode 100644 arch/arm/dts/dragonboard845c.dts
 create mode 100644 board/qualcomm/dragonboard845c/Kconfig
 create mode 100644 board/qualcomm/dragonboard845c/MAINTAINERS
 create mode 100644 board/qualcomm/dragonboard845c/Makefile
 create mode 100644 board/qualcomm/dragonboard845c/db845c.its
 create mode 100644 board/qualcomm/dragonboard845c/dragonboard845c.c
 create mode 100644 configs/dragonboard845c_defconfig
 create mode 100644 include/configs/dragonboard845c.h

diff --git a/arch/arm/dts/dragonboard845c-uboot.dtsi b/arch/arm/dts/dragonboard845c-uboot.dtsi
new file mode 100644
index 0000000000..8b5a7ee573
--- /dev/null
+++ b/arch/arm/dts/dragonboard845c-uboot.dtsi
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * U-Boot addition to handle Qualcomm Robotics RB3 Development Platform
+ * (dragonboard845c) pins
+ *
+ * (C) Copyright 2022 Sumit Garg <sumit.garg@linaro.org>
+ */
+
+/
+{
+	soc {
+		u-boot,dm-pre-reloc;
+
+		serial@a84000 {
+			u-boot,dm-pre-reloc;
+		};
+
+		clock-controller@100000 {
+			u-boot,dm-pre-reloc;
+		};
+
+		pinctrl_north@3900000 {
+			u-boot,dm-pre-reloc;
+		};
+	};
+};
+
+&pm8998_pon {
+	key_vol_down {
+		gpios = <&pm8998_pon 1 0>;
+		label = "key_vol_down";
+	};
+	key_power {
+		gpios = <&pm8998_pon 0 0>;
+		label = "key_power";
+	};
+};
diff --git a/arch/arm/dts/dragonboard845c.dts b/arch/arm/dts/dragonboard845c.dts
new file mode 100644
index 0000000000..1722dce33f
--- /dev/null
+++ b/arch/arm/dts/dragonboard845c.dts
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Qualcomm Robotics RB3 Development (dragonboard845c) board device
+ * tree source
+ *
+ * (C) Copyright 2022 Sumit Garg <sumit.garg@linaro.org>
+ */
+
+/dts-v1/;
+
+#include "sdm845.dtsi"
+
+/ {
+	model = "Thundercomm Dragonboard 845c";
+	compatible = "thundercomm,db845c", "qcom,sdm845";
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	aliases {
+		serial0 = &debug_uart;
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0 0x80000000 0 0xfdfa0000>;
+	};
+
+	psci {
+		compatible = "arm,psci-1.0";
+		method = "smc";
+	};
+
+	soc: soc {
+		serial@a84000 {
+			status = "okay";
+		};
+	};
+};
+
+#include "dragonboard845c-uboot.dtsi"
diff --git a/arch/arm/mach-snapdragon/Kconfig b/arch/arm/mach-snapdragon/Kconfig
index 12cf02a56a..cb53dc8901 100644
--- a/arch/arm/mach-snapdragon/Kconfig
+++ b/arch/arm/mach-snapdragon/Kconfig
@@ -44,6 +44,19 @@ config TARGET_DRAGONBOARD820C
 	  - 3GiB RAM
 	  - 32GiB UFS drive
 
+config TARGET_DRAGONBOARD845C
+	bool "96Boards Dragonboard 845C"
+	help
+	  Support for 96Boards Dragonboard 845C aka Robotics RB3 Development
+	  Platform. This board complies with 96Boards Open Platform
+	  Specifications. Features:
+	  - Qualcomm Snapdragon SDA845 SoC
+	  - 4GiB RAM
+	  - 64GiB UFS drive
+	select MISC_INIT_R
+	select SDM845
+	select DM_ETH if NET
+
 config TARGET_STARQLTECHN
 	bool "Samsung S9 SM-G9600(starqltechn)"
 	help
@@ -60,6 +73,7 @@ endchoice
 
 source "board/qualcomm/dragonboard410c/Kconfig"
 source "board/qualcomm/dragonboard820c/Kconfig"
+source "board/qualcomm/dragonboard845c/Kconfig"
 source "board/samsung/starqltechn/Kconfig"
 
 endif
diff --git a/board/qualcomm/dragonboard845c/Kconfig b/board/qualcomm/dragonboard845c/Kconfig
new file mode 100644
index 0000000000..52fdff288d
--- /dev/null
+++ b/board/qualcomm/dragonboard845c/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_DRAGONBOARD845C
+
+config SYS_BOARD
+	default "dragonboard845c"
+
+config SYS_CONFIG_NAME
+	default "dragonboard845c"
+
+config SYS_VENDOR
+	default "qualcomm"
+
+endif
diff --git a/board/qualcomm/dragonboard845c/MAINTAINERS b/board/qualcomm/dragonboard845c/MAINTAINERS
new file mode 100644
index 0000000000..e555953df6
--- /dev/null
+++ b/board/qualcomm/dragonboard845c/MAINTAINERS
@@ -0,0 +1,6 @@
+Qualcomm Robotics RB3 Development Platform (dragonboard845c)
+M:	Sumit Garg <sumit.garg@linaro.org>
+S:	Maintained
+F:	board/qualcomm/dragonboard845c/
+F:	include/configs/dragonboard845c.h
+F:	configs/dragonboard845c_defconfig
diff --git a/board/qualcomm/dragonboard845c/Makefile b/board/qualcomm/dragonboard845c/Makefile
new file mode 100644
index 0000000000..0abefdaf36
--- /dev/null
+++ b/board/qualcomm/dragonboard845c/Makefile
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# (C) Copyright 2022 Sumit Garg <sumit.garg@linaro.org>
+#
+# This empty file prevents make error.
+# Board logic defined in board/qualcomm/common/sdm845.c, no custom logic for dragonboard845c so far.
+#
+
+obj-y += dragonboard845c.o
diff --git a/board/qualcomm/dragonboard845c/db845c.its b/board/qualcomm/dragonboard845c/db845c.its
new file mode 100644
index 0000000000..a2621340d1
--- /dev/null
+++ b/board/qualcomm/dragonboard845c/db845c.its
@@ -0,0 +1,63 @@
+/*
+ * U-Boot uImage source file with multiple kernels, ramdisks and FDT blobs
+ */
+
+/dts-v1/;
+
+/ {
+	description = "Various kernels, ramdisks and FDT blobs";
+	#address-cells = <1>;
+
+	images {
+		kernel-1 {
+			description = "5.15.0-qcomlt-arm64";
+			data = /incbin/("./db845c_imgs/Image.gz--5.15-r0-dragonboard-845c-20211218193034-511.bin");
+			type = "kernel";
+			arch = "arm64";
+			os = "linux";
+			compression = "gzip";
+			load = <0x80000000>;
+			entry = <0x80000000>;
+			hash-1 {
+				algo = "sha1";
+			};
+		};
+
+		ramdisk-1 {
+			description = "initramfs-test-full-image-dragonboard-845c";
+			data = /incbin/("./db845c_imgs/initramfs-test-full-image-dragonboard-845c-20211218193034-511.rootfs.cpio.gz");
+			type = "ramdisk";
+			arch = "arm64";
+			os = "linux";
+			compression = "gzip";
+			load = <00000000>;
+			entry = <00000000>;
+			hash-1 {
+				algo = "sha1";
+			};
+		};
+
+		fdt-1 {
+			description = "sdm845-db845c-fdt";
+			data = /incbin/("./db845c_imgs/sdm845-db845c--5.15-r0-dragonboard-845c-20211218193034.dtb");
+			type = "flat_dt";
+			arch = "arm64";
+			compression = "none";
+			hash-1 {
+				algo = "sha1";
+			};
+		};
+
+	};
+
+	configurations {
+		default = "config-1";
+
+		config-1 {
+			description = "db845c kernel-5.15.0 configuration";
+			kernel = "kernel-1";
+			ramdisk = "ramdisk-1";
+			fdt = "fdt-1";
+		};
+	};
+};
diff --git a/board/qualcomm/dragonboard845c/dragonboard845c.c b/board/qualcomm/dragonboard845c/dragonboard845c.c
new file mode 100644
index 0000000000..c7685de306
--- /dev/null
+++ b/board/qualcomm/dragonboard845c/dragonboard845c.c
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * This empty file prevents make linking error.
+ * No custom logic for dragonboard845c so far.
+ *
+ * (C) Copyright 2022 Sumit Garg <sumit.garg@linaro.org>
+ */
+
+void noop(void) {}
diff --git a/configs/dragonboard845c_defconfig b/configs/dragonboard845c_defconfig
new file mode 100644
index 0000000000..a19e46a74b
--- /dev/null
+++ b/configs/dragonboard845c_defconfig
@@ -0,0 +1,28 @@
+CONFIG_ARM=y
+CONFIG_SKIP_LOWLEVEL_INIT=y
+CONFIG_COUNTER_FREQUENCY=19000000
+CONFIG_POSITION_INDEPENDENT=y
+CONFIG_ARCH_SNAPDRAGON=y
+CONFIG_DEFAULT_DEVICE_TREE="dragonboard845c"
+CONFIG_TARGET_DRAGONBOARD845C=y
+CONFIG_IDENT_STRING="\nQualcomm-DragonBoard 845C"
+CONFIG_SYS_LOAD_ADDR=0x80000000
+CONFIG_FIT=y
+CONFIG_FIT_VERBOSE=y
+CONFIG_BOOTDELAY=5
+CONFIG_SAVE_PREV_BL_FDT_ADDR=y
+CONFIG_SAVE_PREV_BL_INITRAMFS_START_ADDR=y
+# CONFIG_DISPLAY_CPUINFO is not set
+CONFIG_HUSH_PARSER=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_BMP=y
+# CONFIG_NET is not set
+CONFIG_CLK=y
+CONFIG_MSM_GPIO=y
+CONFIG_PM8916_GPIO=y
+CONFIG_PINCTRL=y
+CONFIG_DM_PMIC=y
+CONFIG_PMIC_PM8916=y
+CONFIG_MSM_GENI_SERIAL=y
+CONFIG_SPMI_MSM=y
+CONFIG_LMB_MAX_REGIONS=64
diff --git a/doc/board/qualcomm/sdm845.rst b/doc/board/qualcomm/sdm845.rst
index b6642c9579..8ef4749287 100644
--- a/doc/board/qualcomm/sdm845.rst
+++ b/doc/board/qualcomm/sdm845.rst
@@ -35,9 +35,25 @@ Pack android boot image
 ^^^^^^^^^^^^^^^^^^^^^^^
 We'll assemble android boot image with ``u-boot.bin`` instead of linux kernel,
 and FIT image instead of ``initramfs``. Android bootloader expect gzipped kernel
-with appended dtb, so let's mimic linux to satisfy stock bootloader:
+with appended dtb, so let's mimic linux to satisfy stock bootloader.
 
-- create dump dtb::
+Boards
+------------
+starqlte
+^^^^^^^^^^^^
+
+The starqltechn is a production board for Samsung S9 (SM-G9600) phone,
+based on the Qualcomm SDM845 SoC.
+
+Steps:
+
+- Build u-boot::
+
+	$ export CROSS_COMPILE=<aarch64 toolchain prefix>
+	$ make starqltechn_defconfig
+	$ make
+
+- Create dump dtb::
 
 	workdir=/tmp/prepare_payload
 	mkdir -p "$workdir"
@@ -56,10 +72,15 @@ with appended dtb, so let's mimic linux to satisfy stock bootloader:
 	};
 	EOF
 
-- gzip u-boot ``gzip u-boot.bin``
-- append dtb to gzipped u-boot: ``cat u-boot.bin.gz "$mock_dtb" > u-boot.bin.gz-dtb``
+- gzip u-boot::
+
+	gzip u-boot.bin
 
-Now we've got everything to build android boot image:::
+- Append dtb to gzipped u-boot::
+
+	cat u-boot.bin.gz "$mock_dtb" > u-boot.bin.gz-dtb
+
+- Now we've got everything to build android boot image::
 
 	mkbootimg --base 0x0 --kernel_offset 0x00008000 \
 	--ramdisk_offset 0x02000000 --tags_offset 0x01e00000 \
@@ -68,16 +89,69 @@ Now we've got everything to build android boot image:::
 	--kernel u-boot.bin.gz-dtb \
 	-o boot.img
 
-Flash image with your phone's flashing method.
+- Flash image with your phone's flashing method.
 
-Boards
-------------
-starqlte
-^^^^^^^^^^^^
+More information can be found on the `Samsung S9 page`_.
 
-The starqltechn is a production board for Samsung S9 (SM-G9600) phone,
-based on the Qualcomm SDM845 SoC.
+dragonboard845c
+^^^^^^^^^^^^^^^
 
-More information can be found on the `Samsung S9 page`_.
+The dragonboard845c is a Qualcomm Robotics RB3 Development Platform, based on
+the Qualcomm SDM845 SoC.
+
+Steps:
+
+- Build u-boot::
+
+	$ export CROSS_COMPILE=<aarch64 toolchain prefix>
+	$ make dragonboard845c_defconfig
+	$ make
+
+- Create dummy dtb::
+
+	workdir=/tmp/prepare_payload
+	mkdir -p "$workdir"
+	mock_dtb="$workdir"/payload_mock.dtb
+
+	dtc -I dts -O dtb -o "$mock_dtb" << EOF
+	/dts-v1/;
+	/ {
+		#address-cells = <2>;
+		#size-cells = <2>;
+
+		memory@80000000 {
+			device_type = "memory";
+			/* We expect the bootloader to fill in the size */
+			reg = <0 0x80000000 0 0>;
+		};
+
+		chosen { };
+	};
+	EOF
+
+- gzip u-boot::
+
+	gzip u-boot.bin
+
+- Append dtb to gzipped u-boot::
+
+	 cat u-boot.bin.gz "$mock_dtb" > u-boot.bin.gz-dtb
+
+- A ``db845c.its`` file can be found in ``board/qualcomm/dragonboard845c/``
+  directory. It expects a folder as ``db845c_imgs/`` in the main directory
+  containing pre-built kernel, dts and ramdisk images. See ``db845c.its``
+  for full path to images::
+
+	mkimage -f db845c.its db845c.itb
+
+- Now we've got everything to build android boot image::
+
+	mkbootimg --kernel u-boot.bin.gz-dtb --ramdisk db845c.itb \
+	--output boot.img --pagesize 4096 --base 0x80000000
+
+- Flash boot.img using db845c fastboot method.
+
+More information can be found on the `DragonBoard 845c page`_.
 
 .. _Samsung S9 page: https://en.wikipedia.org/wiki/Samsung_Galaxy_S9
+.. _DragonBoard 845c page: https://www.96boards.org/product/rb3-platform/
diff --git a/include/configs/dragonboard845c.h b/include/configs/dragonboard845c.h
new file mode 100644
index 0000000000..108dde199b
--- /dev/null
+++ b/include/configs/dragonboard845c.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Configuration file for Dragonboard 845c, based on Qualcomm SDA845 chip
+ *
+ * (C) Copyright 2022 Sumit Garg <sumit.garg@linaro.org>
+ */
+
+#ifndef __CONFIGS_SDM845_H
+#define __CONFIGS_SDM845_H
+
+#include <linux/sizes.h>
+#include <asm/arch/sysmap-sdm845.h>
+
+#define CONFIG_SYS_BAUDRATE_TABLE	{ 115200, 230400, 460800, 921600 }
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"bootm_size=0x5000000\0"	\
+	"bootm_low=0x80000000\0"	\
+	"bootcmd=bootm $prevbl_initrd_start_addr\0"
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_BOOTM_LEN	SZ_64M
+
+/* Monitor Command Prompt */
+#define CONFIG_SYS_CBSIZE	512
+#define CONFIG_SYS_MAXARGS	64
+
+#endif
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH v2 6/9] mmc: msm_sdhci: Add SDCC version 5.0.0 support
  2022-07-08 13:13 [PATCH v2 0/9] New boards support: db845c and qcs404-evb Sumit Garg
                   ` (4 preceding siblings ...)
  2022-07-08 13:14 ` [PATCH v2 5/9] board: qualcomm: Add support for dragonboard845c Sumit Garg
@ 2022-07-08 13:14 ` Sumit Garg
  2022-07-11 14:35   ` Ramon Fried
  2022-07-08 13:14 ` [PATCH v2 7/9] pinctrl: qcom: Add pinctrl driver for QCS404 SoC Sumit Garg
                   ` (3 subsequent siblings)
  9 siblings, 1 reply; 23+ messages in thread
From: Sumit Garg @ 2022-07-08 13:14 UTC (permalink / raw)
  To: u-boot
  Cc: rfried.dev, peng.fan, jh80.chung, sjg, trini, dsankouski,
	stephan, vinod.koul, nicolas.dechesne, mworsfold,
	daniel.thompson, pbrobinson, Sumit Garg

For SDCC version 5.0.0, MCI registers are removed from SDCC interface
and some registers are moved to HC. So add support to use the new
compatible string "qcom,sdhci-msm-v5". Based on this new msm variant,
pick the relevant variant data and use it to detect MCI presence thereby
configuring register read/write to msm specific registers.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
---
 drivers/mmc/msm_sdhci.c | 96 +++++++++++++++++++++++++++--------------
 1 file changed, 64 insertions(+), 32 deletions(-)

diff --git a/drivers/mmc/msm_sdhci.c b/drivers/mmc/msm_sdhci.c
index d63d7b3a2c..604f9c3ff9 100644
--- a/drivers/mmc/msm_sdhci.c
+++ b/drivers/mmc/msm_sdhci.c
@@ -22,18 +22,17 @@
 #define SDCC_MCI_POWER_SW_RST BIT(7)
 
 /* This is undocumented register */
-#define SDCC_MCI_VERSION             0x50
-#define SDCC_MCI_VERSION_MAJOR_SHIFT 28
-#define SDCC_MCI_VERSION_MAJOR_MASK  (0xf << SDCC_MCI_VERSION_MAJOR_SHIFT)
-#define SDCC_MCI_VERSION_MINOR_MASK  0xff
+#define SDCC_MCI_VERSION		0x50
+#define SDCC_V5_VERSION			0x318
+
+#define SDCC_VERSION_MAJOR_SHIFT	28
+#define SDCC_VERSION_MAJOR_MASK		(0xf << SDCC_VERSION_MAJOR_SHIFT)
+#define SDCC_VERSION_MINOR_MASK		0xff
 
 #define SDCC_MCI_STATUS2 0x6C
 #define SDCC_MCI_STATUS2_MCI_ACT 0x1
 #define SDCC_MCI_HC_MODE 0x78
 
-/* Offset to SDHCI registers */
-#define SDCC_SDHCI_OFFSET 0x900
-
 /* Non standard (?) SDHCI register */
 #define SDHCI_VENDOR_SPEC_CAPABILITIES0  0x11c
 
@@ -47,6 +46,10 @@ struct msm_sdhc {
 	void *base;
 };
 
+struct msm_sdhc_variant_info {
+	bool mci_removed;
+};
+
 DECLARE_GLOBAL_DATA_PTR;
 
 static int msm_sdc_clk_init(struct udevice *dev)
@@ -85,25 +88,8 @@ static int msm_sdc_clk_init(struct udevice *dev)
 	return 0;
 }
 
-static int msm_sdc_probe(struct udevice *dev)
+static int msm_sdc_mci_init(struct msm_sdhc *prv)
 {
-	struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
-	struct msm_sdhc_plat *plat = dev_get_plat(dev);
-	struct msm_sdhc *prv = dev_get_priv(dev);
-	struct sdhci_host *host = &prv->host;
-	u32 core_version, core_minor, core_major;
-	u32 caps;
-	int ret;
-
-	host->quirks = SDHCI_QUIRK_WAIT_SEND_CMD | SDHCI_QUIRK_BROKEN_R1B;
-
-	host->max_clk = 0;
-
-	/* Init clocks */
-	ret = msm_sdc_clk_init(dev);
-	if (ret)
-		return ret;
-
 	/* Reset the core and Enable SDHC mode */
 	writel(readl(prv->base + SDCC_MCI_POWER) | SDCC_MCI_POWER_SW_RST,
 	       prv->base + SDCC_MCI_POWER);
@@ -126,12 +112,45 @@ static int msm_sdc_probe(struct udevice *dev)
 	/* Enable host-controller mode */
 	writel(1, prv->base + SDCC_MCI_HC_MODE);
 
-	core_version = readl(prv->base + SDCC_MCI_VERSION);
+	return 0;
+}
 
-	core_major = (core_version & SDCC_MCI_VERSION_MAJOR_MASK);
-	core_major >>= SDCC_MCI_VERSION_MAJOR_SHIFT;
+static int msm_sdc_probe(struct udevice *dev)
+{
+	struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
+	struct msm_sdhc_plat *plat = dev_get_plat(dev);
+	struct msm_sdhc *prv = dev_get_priv(dev);
+	const struct msm_sdhc_variant_info *var_info;
+	struct sdhci_host *host = &prv->host;
+	u32 core_version, core_minor, core_major;
+	u32 caps;
+	int ret;
 
-	core_minor = core_version & SDCC_MCI_VERSION_MINOR_MASK;
+	host->quirks = SDHCI_QUIRK_WAIT_SEND_CMD | SDHCI_QUIRK_BROKEN_R1B;
+
+	host->max_clk = 0;
+
+	/* Init clocks */
+	ret = msm_sdc_clk_init(dev);
+	if (ret)
+		return ret;
+
+	var_info = (void *)dev_get_driver_data(dev);
+	if (!var_info->mci_removed) {
+		ret = msm_sdc_mci_init(prv);
+		if (ret)
+			return ret;
+	}
+
+	if (!var_info->mci_removed)
+		core_version = readl(prv->base + SDCC_MCI_VERSION);
+	else
+		core_version = readl(host->ioaddr + SDCC_V5_VERSION);
+
+	core_major = (core_version & SDCC_VERSION_MAJOR_MASK);
+	core_major >>= SDCC_VERSION_MAJOR_SHIFT;
+
+	core_minor = core_version & SDCC_VERSION_MINOR_MASK;
 
 	/*
 	 * Support for some capabilities is not advertised by newer
@@ -161,9 +180,13 @@ static int msm_sdc_probe(struct udevice *dev)
 static int msm_sdc_remove(struct udevice *dev)
 {
 	struct msm_sdhc *priv = dev_get_priv(dev);
+	const struct msm_sdhc_variant_info *var_info;
+
+	var_info = (void *)dev_get_driver_data(dev);
 
-	 /* Disable host-controller mode */
-	writel(0, priv->base + SDCC_MCI_HC_MODE);
+	/* Disable host-controller mode */
+	if (!var_info->mci_removed)
+		writel(0, priv->base + SDCC_MCI_HC_MODE);
 
 	return 0;
 }
@@ -195,8 +218,17 @@ static int msm_sdc_bind(struct udevice *dev)
 	return sdhci_bind(dev, &plat->mmc, &plat->cfg);
 }
 
+static const struct msm_sdhc_variant_info msm_sdhc_mci_var = {
+	.mci_removed = false,
+};
+
+static const struct msm_sdhc_variant_info msm_sdhc_v5_var = {
+	.mci_removed = true,
+};
+
 static const struct udevice_id msm_mmc_ids[] = {
-	{ .compatible = "qcom,sdhci-msm-v4" },
+	{ .compatible = "qcom,sdhci-msm-v4", .data = (ulong)&msm_sdhc_mci_var },
+	{ .compatible = "qcom,sdhci-msm-v5", .data = (ulong)&msm_sdhc_v5_var },
 	{ }
 };
 
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH v2 7/9] pinctrl: qcom: Add pinctrl driver for QCS404 SoC
  2022-07-08 13:13 [PATCH v2 0/9] New boards support: db845c and qcs404-evb Sumit Garg
                   ` (5 preceding siblings ...)
  2022-07-08 13:14 ` [PATCH v2 6/9] mmc: msm_sdhci: Add SDCC version 5.0.0 support Sumit Garg
@ 2022-07-08 13:14 ` Sumit Garg
  2022-07-11 14:36   ` Ramon Fried
  2022-07-08 13:14 ` [PATCH v2 8/9] clocks: qcom: Add clock " Sumit Garg
                   ` (2 subsequent siblings)
  9 siblings, 1 reply; 23+ messages in thread
From: Sumit Garg @ 2022-07-08 13:14 UTC (permalink / raw)
  To: u-boot
  Cc: rfried.dev, peng.fan, jh80.chung, sjg, trini, dsankouski,
	stephan, vinod.koul, nicolas.dechesne, mworsfold,
	daniel.thompson, pbrobinson, Sumit Garg

Currently this pinctrl driver only supports BLSP UART2 specific pin
configuration.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
---
 arch/arm/mach-snapdragon/Makefile             |  1 +
 arch/arm/mach-snapdragon/pinctrl-qcs404.c     | 55 +++++++++++++++++++
 arch/arm/mach-snapdragon/pinctrl-snapdragon.c |  1 +
 arch/arm/mach-snapdragon/pinctrl-snapdragon.h |  1 +
 4 files changed, 58 insertions(+)
 create mode 100644 arch/arm/mach-snapdragon/pinctrl-qcs404.c

diff --git a/arch/arm/mach-snapdragon/Makefile b/arch/arm/mach-snapdragon/Makefile
index 962855eb8c..cb8c1aa8d2 100644
--- a/arch/arm/mach-snapdragon/Makefile
+++ b/arch/arm/mach-snapdragon/Makefile
@@ -15,4 +15,5 @@ obj-y += dram.o
 obj-y += pinctrl-snapdragon.o
 obj-y += pinctrl-apq8016.o
 obj-y += pinctrl-apq8096.o
+obj-y += pinctrl-qcs404.o
 obj-$(CONFIG_SDM845) += pinctrl-sdm845.o
diff --git a/arch/arm/mach-snapdragon/pinctrl-qcs404.c b/arch/arm/mach-snapdragon/pinctrl-qcs404.c
new file mode 100644
index 0000000000..889ead0f57
--- /dev/null
+++ b/arch/arm/mach-snapdragon/pinctrl-qcs404.c
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Qualcomm QCS404 pinctrl
+ *
+ * (C) Copyright 2022 Sumit Garg <sumit.garg@linaro.org>
+ */
+
+#include "pinctrl-snapdragon.h"
+#include <common.h>
+
+#define MAX_PIN_NAME_LEN 32
+static char pin_name[MAX_PIN_NAME_LEN] __section(".data");
+static const char * const msm_pinctrl_pins[] = {
+	"SDC1_RCLK",
+	"SDC1_CLK",
+	"SDC1_CMD",
+	"SDC1_DATA",
+	"SDC2_CLK",
+	"SDC2_CMD",
+	"SDC2_DATA",
+};
+
+static const struct pinctrl_function msm_pinctrl_functions[] = {
+	{"blsp_uart2", 1},
+};
+
+static const char *qcs404_get_function_name(struct udevice *dev,
+					    unsigned int selector)
+{
+	return msm_pinctrl_functions[selector].name;
+}
+
+static const char *qcs404_get_pin_name(struct udevice *dev,
+				       unsigned int selector)
+{
+	if (selector < 120) {
+		snprintf(pin_name, MAX_PIN_NAME_LEN, "GPIO_%u", selector);
+		return pin_name;
+	} else {
+		return msm_pinctrl_pins[selector - 120];
+	}
+}
+
+static unsigned int qcs404_get_function_mux(unsigned int selector)
+{
+	return msm_pinctrl_functions[selector].val;
+}
+
+struct msm_pinctrl_data qcs404_data = {
+	.pin_count = 126,
+	.functions_count = ARRAY_SIZE(msm_pinctrl_functions),
+	.get_function_name = qcs404_get_function_name,
+	.get_function_mux = qcs404_get_function_mux,
+	.get_pin_name = qcs404_get_pin_name,
+};
diff --git a/arch/arm/mach-snapdragon/pinctrl-snapdragon.c b/arch/arm/mach-snapdragon/pinctrl-snapdragon.c
index d1c560dd40..c2148a5d0a 100644
--- a/arch/arm/mach-snapdragon/pinctrl-snapdragon.c
+++ b/arch/arm/mach-snapdragon/pinctrl-snapdragon.c
@@ -119,6 +119,7 @@ static const struct udevice_id msm_pinctrl_ids[] = {
 #ifdef CONFIG_SDM845
 	{ .compatible = "qcom,tlmm-sdm845", .data = (ulong)&sdm845_data },
 #endif
+	{ .compatible = "qcom,tlmm-qcs404", .data = (ulong)&qcs404_data },
 	{ }
 };
 
diff --git a/arch/arm/mach-snapdragon/pinctrl-snapdragon.h b/arch/arm/mach-snapdragon/pinctrl-snapdragon.h
index ea524312a0..178ee01a41 100644
--- a/arch/arm/mach-snapdragon/pinctrl-snapdragon.h
+++ b/arch/arm/mach-snapdragon/pinctrl-snapdragon.h
@@ -28,5 +28,6 @@ struct pinctrl_function {
 extern struct msm_pinctrl_data apq8016_data;
 extern struct msm_pinctrl_data apq8096_data;
 extern struct msm_pinctrl_data sdm845_data;
+extern struct msm_pinctrl_data qcs404_data;
 
 #endif
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH v2 8/9] clocks: qcom: Add clock driver for QCS404 SoC
  2022-07-08 13:13 [PATCH v2 0/9] New boards support: db845c and qcs404-evb Sumit Garg
                   ` (6 preceding siblings ...)
  2022-07-08 13:14 ` [PATCH v2 7/9] pinctrl: qcom: Add pinctrl driver for QCS404 SoC Sumit Garg
@ 2022-07-08 13:14 ` Sumit Garg
  2022-07-11 14:38   ` Ramon Fried
  2022-07-08 13:14 ` [PATCH v2 9/9] board: qualcomm: Add support for QCS404 EVB Sumit Garg
  2022-07-12  0:56 ` [PATCH v2 0/9] New boards support: db845c and qcs404-evb Peng Fan
  9 siblings, 1 reply; 23+ messages in thread
From: Sumit Garg @ 2022-07-08 13:14 UTC (permalink / raw)
  To: u-boot
  Cc: rfried.dev, peng.fan, jh80.chung, sjg, trini, dsankouski,
	stephan, vinod.koul, nicolas.dechesne, mworsfold,
	daniel.thompson, pbrobinson, Sumit Garg

Currently its a dummy clock driver as clocks for UART and eMMC have been
already enabled by ABL. Along with this import "qcom,gcc-qcs404.h" header
from Linux mainline to support DT bindings.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
---
 arch/arm/mach-snapdragon/clock-qcs404.c     |  30 ++++
 arch/arm/mach-snapdragon/clock-snapdragon.c |   1 +
 include/dt-bindings/clock/qcom,gcc-qcs404.h | 180 ++++++++++++++++++++
 3 files changed, 211 insertions(+)
 create mode 100644 arch/arm/mach-snapdragon/clock-qcs404.c
 create mode 100644 include/dt-bindings/clock/qcom,gcc-qcs404.h

diff --git a/arch/arm/mach-snapdragon/clock-qcs404.c b/arch/arm/mach-snapdragon/clock-qcs404.c
new file mode 100644
index 0000000000..0471adf0ba
--- /dev/null
+++ b/arch/arm/mach-snapdragon/clock-qcs404.c
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Clock drivers for Qualcomm QCS404
+ *
+ * (C) Copyright 2022 Sumit Garg <sumit.garg@linaro.org>
+ */
+
+#include <common.h>
+#include <clk-uclass.h>
+#include <dm.h>
+#include <errno.h>
+#include <asm/io.h>
+#include <linux/bitops.h>
+#include "clock-snapdragon.h"
+
+#include <dt-bindings/clock/qcom,gcc-qcs404.h>
+
+ulong msm_set_rate(struct clk *clk, ulong rate)
+{
+	switch (clk->id) {
+	default:
+		/*
+		 * Clocks for UART and eMMC enabled in u-boot are already
+		 * initialized by ABL. In case any peripheral requires special
+		 * clock handling then that should be handled as a separate
+		 * case above.
+		 */
+		return 0;
+	}
+}
diff --git a/arch/arm/mach-snapdragon/clock-snapdragon.c b/arch/arm/mach-snapdragon/clock-snapdragon.c
index 3deb08ac4a..5652d2fa36 100644
--- a/arch/arm/mach-snapdragon/clock-snapdragon.c
+++ b/arch/arm/mach-snapdragon/clock-snapdragon.c
@@ -136,6 +136,7 @@ static const struct udevice_id msm_clk_ids[] = {
 	{ .compatible = "qcom,gcc-msm8996" },
 	{ .compatible = "qcom,gcc-apq8096" },
 	{ .compatible = "qcom,gcc-sdm845" },
+	{ .compatible = "qcom,gcc-qcs404" },
 	{ }
 };
 
diff --git a/include/dt-bindings/clock/qcom,gcc-qcs404.h b/include/dt-bindings/clock/qcom,gcc-qcs404.h
new file mode 100644
index 0000000000..bc30515433
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-qcs404.h
@@ -0,0 +1,180 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_QCS404_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_QCS404_H
+
+#define GCC_APSS_AHB_CLK_SRC				0
+#define GCC_BLSP1_QUP0_I2C_APPS_CLK_SRC			1
+#define GCC_BLSP1_QUP0_SPI_APPS_CLK_SRC			2
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK_SRC			3
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK_SRC			4
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK_SRC			5
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK_SRC			6
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK_SRC			7
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK_SRC			8
+#define GCC_BLSP1_QUP4_I2C_APPS_CLK_SRC			9
+#define GCC_BLSP1_QUP4_SPI_APPS_CLK_SRC			10
+#define GCC_BLSP1_UART0_APPS_CLK_SRC			11
+#define GCC_BLSP1_UART1_APPS_CLK_SRC			12
+#define GCC_BLSP1_UART2_APPS_CLK_SRC			13
+#define GCC_BLSP1_UART3_APPS_CLK_SRC			14
+#define GCC_BLSP2_QUP0_I2C_APPS_CLK_SRC			15
+#define GCC_BLSP2_QUP0_SPI_APPS_CLK_SRC			16
+#define GCC_BLSP2_UART0_APPS_CLK_SRC			17
+#define GCC_BYTE0_CLK_SRC				18
+#define GCC_EMAC_CLK_SRC				19
+#define GCC_EMAC_PTP_CLK_SRC				20
+#define GCC_ESC0_CLK_SRC				21
+#define GCC_APSS_AHB_CLK				22
+#define GCC_APSS_AXI_CLK				23
+#define GCC_BIMC_APSS_AXI_CLK				24
+#define GCC_BIMC_GFX_CLK				25
+#define GCC_BIMC_MDSS_CLK				26
+#define GCC_BLSP1_AHB_CLK				27
+#define GCC_BLSP1_QUP0_I2C_APPS_CLK			28
+#define GCC_BLSP1_QUP0_SPI_APPS_CLK			29
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK			30
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK			31
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK			32
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK			33
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK			34
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK			35
+#define GCC_BLSP1_QUP4_I2C_APPS_CLK			36
+#define GCC_BLSP1_QUP4_SPI_APPS_CLK			37
+#define GCC_BLSP1_UART0_APPS_CLK			38
+#define GCC_BLSP1_UART1_APPS_CLK			39
+#define GCC_BLSP1_UART2_APPS_CLK			40
+#define GCC_BLSP1_UART3_APPS_CLK			41
+#define GCC_BLSP2_AHB_CLK				42
+#define GCC_BLSP2_QUP0_I2C_APPS_CLK			43
+#define GCC_BLSP2_QUP0_SPI_APPS_CLK			44
+#define GCC_BLSP2_UART0_APPS_CLK			45
+#define GCC_BOOT_ROM_AHB_CLK				46
+#define GCC_DCC_CLK					47
+#define GCC_GENI_IR_H_CLK				48
+#define GCC_ETH_AXI_CLK					49
+#define GCC_ETH_PTP_CLK					50
+#define GCC_ETH_RGMII_CLK				51
+#define GCC_ETH_SLAVE_AHB_CLK				52
+#define GCC_GENI_IR_S_CLK				53
+#define GCC_GP1_CLK					54
+#define GCC_GP2_CLK					55
+#define GCC_GP3_CLK					56
+#define GCC_MDSS_AHB_CLK				57
+#define GCC_MDSS_AXI_CLK				58
+#define GCC_MDSS_BYTE0_CLK				59
+#define GCC_MDSS_ESC0_CLK				60
+#define GCC_MDSS_HDMI_APP_CLK				61
+#define GCC_MDSS_HDMI_PCLK_CLK				62
+#define GCC_MDSS_MDP_CLK				63
+#define GCC_MDSS_PCLK0_CLK				64
+#define GCC_MDSS_VSYNC_CLK				65
+#define GCC_OXILI_AHB_CLK				66
+#define GCC_OXILI_GFX3D_CLK				67
+#define GCC_PCIE_0_AUX_CLK				68
+#define GCC_PCIE_0_CFG_AHB_CLK				69
+#define GCC_PCIE_0_MSTR_AXI_CLK				70
+#define GCC_PCIE_0_PIPE_CLK				71
+#define GCC_PCIE_0_SLV_AXI_CLK				72
+#define GCC_PCNOC_USB2_CLK				73
+#define GCC_PCNOC_USB3_CLK				74
+#define GCC_PDM2_CLK					75
+#define GCC_PDM_AHB_CLK					76
+#define GCC_VSYNC_CLK_SRC				77
+#define GCC_PRNG_AHB_CLK				78
+#define GCC_PWM0_XO512_CLK				79
+#define GCC_PWM1_XO512_CLK				80
+#define GCC_PWM2_XO512_CLK				81
+#define GCC_SDCC1_AHB_CLK				82
+#define GCC_SDCC1_APPS_CLK				83
+#define GCC_SDCC1_ICE_CORE_CLK				84
+#define GCC_SDCC2_AHB_CLK				85
+#define GCC_SDCC2_APPS_CLK				86
+#define GCC_SYS_NOC_USB3_CLK				87
+#define GCC_USB20_MOCK_UTMI_CLK				88
+#define GCC_USB2A_PHY_SLEEP_CLK				89
+#define GCC_USB30_MASTER_CLK				90
+#define GCC_USB30_MOCK_UTMI_CLK				91
+#define GCC_USB30_SLEEP_CLK				92
+#define GCC_USB3_PHY_AUX_CLK				93
+#define GCC_USB3_PHY_PIPE_CLK				94
+#define GCC_USB_HS_PHY_CFG_AHB_CLK			95
+#define GCC_USB_HS_SYSTEM_CLK				96
+#define GCC_GFX3D_CLK_SRC				97
+#define GCC_GP1_CLK_SRC					98
+#define GCC_GP2_CLK_SRC					99
+#define GCC_GP3_CLK_SRC					100
+#define GCC_GPLL0_OUT_MAIN				101
+#define GCC_GPLL1_OUT_MAIN				102
+#define GCC_GPLL3_OUT_MAIN				103
+#define GCC_GPLL4_OUT_MAIN				104
+#define GCC_HDMI_APP_CLK_SRC				105
+#define GCC_HDMI_PCLK_CLK_SRC				106
+#define GCC_MDP_CLK_SRC					107
+#define GCC_PCIE_0_AUX_CLK_SRC				108
+#define GCC_PCIE_0_PIPE_CLK_SRC				109
+#define GCC_PCLK0_CLK_SRC				110
+#define GCC_PDM2_CLK_SRC				111
+#define GCC_SDCC1_APPS_CLK_SRC				112
+#define GCC_SDCC1_ICE_CORE_CLK_SRC			113
+#define GCC_SDCC2_APPS_CLK_SRC				114
+#define GCC_USB20_MOCK_UTMI_CLK_SRC			115
+#define GCC_USB30_MASTER_CLK_SRC			116
+#define GCC_USB30_MOCK_UTMI_CLK_SRC			117
+#define GCC_USB3_PHY_AUX_CLK_SRC			118
+#define GCC_USB_HS_SYSTEM_CLK_SRC			119
+#define GCC_GPLL0_AO_CLK_SRC				120
+#define GCC_USB_HS_INACTIVITY_TIMERS_CLK		122
+#define GCC_GPLL0_AO_OUT_MAIN				123
+#define GCC_GPLL0_SLEEP_CLK_SRC				124
+#define GCC_GPLL6					125
+#define GCC_GPLL6_OUT_AUX				126
+#define GCC_MDSS_MDP_VOTE_CLK				127
+#define GCC_MDSS_ROTATOR_VOTE_CLK			128
+#define GCC_BIMC_GPU_CLK				129
+#define GCC_GTCU_AHB_CLK				130
+#define GCC_GFX_TCU_CLK					131
+#define GCC_GFX_TBU_CLK					132
+#define GCC_SMMU_CFG_CLK				133
+#define GCC_APSS_TCU_CLK				134
+#define GCC_CRYPTO_AHB_CLK				135
+#define GCC_CRYPTO_AXI_CLK				136
+#define GCC_CRYPTO_CLK					137
+#define GCC_MDP_TBU_CLK					138
+#define GCC_QDSS_DAP_CLK				139
+#define GCC_DCC_XO_CLK					140
+#define GCC_WCSS_Q6_AHB_CLK				141
+#define GCC_WCSS_Q6_AXIM_CLK				142
+#define GCC_CDSP_CFG_AHB_CLK				143
+#define GCC_BIMC_CDSP_CLK				144
+#define GCC_CDSP_TBU_CLK				145
+#define GCC_CDSP_BIMC_CLK_SRC				146
+
+#define GCC_GENI_IR_BCR					0
+#define GCC_USB_HS_BCR					1
+#define GCC_USB2_HS_PHY_ONLY_BCR			2
+#define GCC_QUSB2_PHY_BCR				3
+#define GCC_USB_HS_PHY_CFG_AHB_BCR			4
+#define GCC_USB2A_PHY_BCR				5
+#define GCC_USB3_PHY_BCR				6
+#define GCC_USB_30_BCR					7
+#define GCC_USB3PHY_PHY_BCR				8
+#define GCC_PCIE_0_BCR					9
+#define GCC_PCIE_0_PHY_BCR				10
+#define GCC_PCIE_0_LINK_DOWN_BCR			11
+#define GCC_PCIEPHY_0_PHY_BCR				12
+#define GCC_EMAC_BCR					13
+#define GCC_CDSP_RESTART				14
+#define GCC_PCIE_0_AXI_MASTER_STICKY_ARES		15
+#define GCC_PCIE_0_AHB_ARES				16
+#define GCC_PCIE_0_AXI_SLAVE_ARES			17
+#define GCC_PCIE_0_AXI_MASTER_ARES			18
+#define GCC_PCIE_0_CORE_STICKY_ARES			19
+#define GCC_PCIE_0_SLEEP_ARES				20
+#define GCC_PCIE_0_PIPE_ARES				21
+#define GCC_WDSP_RESTART				22
+
+#endif
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH v2 9/9] board: qualcomm: Add support for QCS404 EVB
  2022-07-08 13:13 [PATCH v2 0/9] New boards support: db845c and qcs404-evb Sumit Garg
                   ` (7 preceding siblings ...)
  2022-07-08 13:14 ` [PATCH v2 8/9] clocks: qcom: Add clock " Sumit Garg
@ 2022-07-08 13:14 ` Sumit Garg
  2022-07-12  0:56 ` [PATCH v2 0/9] New boards support: db845c and qcs404-evb Peng Fan
  9 siblings, 0 replies; 23+ messages in thread
From: Sumit Garg @ 2022-07-08 13:14 UTC (permalink / raw)
  To: u-boot
  Cc: rfried.dev, peng.fan, jh80.chung, sjg, trini, dsankouski,
	stephan, vinod.koul, nicolas.dechesne, mworsfold,
	daniel.thompson, pbrobinson, Sumit Garg

Add support for Qualcomm QCS404 SoC based evaluation board.

Features:
- Qualcomm Snapdragon QCS404 SoC
- 1GiB RAM
- 8GiB eMMC, uSD slot

U-boot is chain loaded by ABL in 64-bit mode as part of boot.img.
For detailed build and boot instructions, refer to
doc/board/qualcomm/qcs404.rst.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
---
 arch/arm/dts/Makefile                         |  1 +
 arch/arm/dts/qcs404-evb-uboot.dtsi            | 24 ++++++
 arch/arm/dts/qcs404-evb.dts                   | 81 +++++++++++++++++++
 arch/arm/mach-snapdragon/Kconfig              | 11 +++
 arch/arm/mach-snapdragon/Makefile             |  2 +
 .../include/mach/sysmap-qcs404.h              | 13 +++
 arch/arm/mach-snapdragon/sysmap-qcs404.c      | 31 +++++++
 board/qualcomm/qcs404-evb/Kconfig             | 15 ++++
 board/qualcomm/qcs404-evb/MAINTAINERS         |  6 ++
 board/qualcomm/qcs404-evb/Makefile            |  6 ++
 board/qualcomm/qcs404-evb/qcs404-evb.c        | 33 ++++++++
 board/qualcomm/qcs404-evb/qcs404-evb.its      | 64 +++++++++++++++
 configs/qcs404evb_defconfig                   | 39 +++++++++
 doc/board/qualcomm/index.rst                  |  1 +
 doc/board/qualcomm/qcs404.rst                 | 79 ++++++++++++++++++
 include/configs/qcs404-evb.h                  | 27 +++++++
 16 files changed, 433 insertions(+)
 create mode 100644 arch/arm/dts/qcs404-evb-uboot.dtsi
 create mode 100644 arch/arm/dts/qcs404-evb.dts
 create mode 100644 arch/arm/mach-snapdragon/include/mach/sysmap-qcs404.h
 create mode 100644 arch/arm/mach-snapdragon/sysmap-qcs404.c
 create mode 100644 board/qualcomm/qcs404-evb/Kconfig
 create mode 100644 board/qualcomm/qcs404-evb/MAINTAINERS
 create mode 100644 board/qualcomm/qcs404-evb/Makefile
 create mode 100644 board/qualcomm/qcs404-evb/qcs404-evb.c
 create mode 100644 board/qualcomm/qcs404-evb/qcs404-evb.its
 create mode 100644 configs/qcs404evb_defconfig
 create mode 100644 doc/board/qualcomm/qcs404.rst
 create mode 100644 include/configs/qcs404-evb.h

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index a7e0d9f6c0..a561b28cef 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -502,6 +502,7 @@ dtb-$(CONFIG_TARGET_TEN64) += fsl-ls1088a-ten64.dtb
 dtb-$(CONFIG_TARGET_DRAGONBOARD410C) += dragonboard410c.dtb
 dtb-$(CONFIG_TARGET_DRAGONBOARD820C) += dragonboard820c.dtb
 dtb-$(CONFIG_TARGET_STARQLTECHN) += starqltechn.dtb
+dtb-$(CONFIG_TARGET_QCS404EVB) += qcs404-evb.dtb
 
 dtb-$(CONFIG_TARGET_STEMMY) += ste-ux500-samsung-stemmy.dtb
 
diff --git a/arch/arm/dts/qcs404-evb-uboot.dtsi b/arch/arm/dts/qcs404-evb-uboot.dtsi
new file mode 100644
index 0000000000..c18080a483
--- /dev/null
+++ b/arch/arm/dts/qcs404-evb-uboot.dtsi
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * U-Boot addition to handle QCS404 EVB pre-relocation devices
+ *
+ * (C) Copyright 2022 Sumit Garg <sumit.garg@linaro.org>
+ */
+
+/ {
+	soc {
+		u-boot,dm-pre-reloc;
+
+		pinctrl_north@1300000 {
+			u-boot,dm-pre-reloc;
+		};
+
+		clock-controller@1800000 {
+			u-boot,dm-pre-reloc;
+		};
+
+		serial@78b1000 {
+			u-boot,dm-pre-reloc;
+		};
+	};
+};
diff --git a/arch/arm/dts/qcs404-evb.dts b/arch/arm/dts/qcs404-evb.dts
new file mode 100644
index 0000000000..4f0ae20bdb
--- /dev/null
+++ b/arch/arm/dts/qcs404-evb.dts
@@ -0,0 +1,81 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Qualcomm QCS404 based evaluation board device tree source
+ *
+ * (C) Copyright 2022 Sumit Garg <sumit.garg@linaro.org>
+ */
+
+/dts-v1/;
+
+#include "skeleton64.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/pinctrl-snapdragon.h>
+#include <dt-bindings/clock/qcom,gcc-qcs404.h>
+
+/ {
+	model = "Qualcomm Technologies, Inc. QCS404 EVB";
+	compatible = "qcom,qcs404-evb", "qcom,qcs404";
+	#address-cells = <0x2>;
+	#size-cells = <0x2>;
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	aliases {
+		serial0 = &debug_uart;
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0 0x80000000 0 0x40000000>;
+	};
+
+	soc {
+		#address-cells = <0x1>;
+		#size-cells = <0x1>;
+		ranges = <0x0 0x0 0x0 0xffffffff>;
+		compatible = "simple-bus";
+
+		pinctrl_north@1300000 {
+			compatible = "qcom,tlmm-qcs404";
+			reg = <0x1300000 0x200000>;
+
+			blsp1_uart2: uart {
+				pins = "GPIO_17", "GPIO_18";
+				function = "blsp_uart2";
+			};
+		};
+
+		gcc: clock-controller@1800000 {
+			compatible = "qcom,gcc-qcs404";
+			reg = <0x1800000 0x80000>;
+			#address-cells = <0x1>;
+			#size-cells = <0x0>;
+		};
+
+		debug_uart: serial@78b1000 {
+			compatible = "qcom,msm-uartdm-v1.4";
+			reg = <0x78b1000 0x200>;
+			clock = <&gcc GCC_BLSP1_UART2_APPS_CLK>,
+				<&gcc GCC_BLSP1_AHB_CLK>;
+			bit-rate = <0xFF>;
+			pinctrl-names = "uart";
+			pinctrl-0 = <&blsp1_uart2>;
+		};
+
+		sdhci@7804000 {
+			compatible = "qcom,sdhci-msm-v5";
+			reg = <0x7804000 0x1000 0x7805000 0x1000>;
+			clock = <&gcc GCC_SDCC1_APPS_CLK>,
+				<&gcc GCC_SDCC1_AHB_CLK>;
+			bus-width = <0x8>;
+			index = <0x0>;
+			non-removable;
+			mmc-ddr-1_8v;
+			mmc-hs400-1_8v;
+		};
+	};
+};
+
+#include "qcs404-evb-uboot.dtsi"
diff --git a/arch/arm/mach-snapdragon/Kconfig b/arch/arm/mach-snapdragon/Kconfig
index cb53dc8901..0927333306 100644
--- a/arch/arm/mach-snapdragon/Kconfig
+++ b/arch/arm/mach-snapdragon/Kconfig
@@ -69,11 +69,22 @@ config TARGET_STARQLTECHN
 	select SDM845
 	select DM_ETH if NET
 
+config TARGET_QCS404EVB
+	bool "Qualcomm Technologies, Inc. QCS404 EVB"
+	select LINUX_KERNEL_IMAGE_HEADER
+	help
+	  Support for Qualcomm Technologies, Inc. QCS404 evaluation board.
+	  Features:
+	  - Qualcomm Snapdragon QCS404 SoC
+	  - 1GiB RAM
+	  - 8GiB eMMC, uSD slot
+
 endchoice
 
 source "board/qualcomm/dragonboard410c/Kconfig"
 source "board/qualcomm/dragonboard820c/Kconfig"
 source "board/qualcomm/dragonboard845c/Kconfig"
 source "board/samsung/starqltechn/Kconfig"
+source "board/qualcomm/qcs404-evb/Kconfig"
 
 endif
diff --git a/arch/arm/mach-snapdragon/Makefile b/arch/arm/mach-snapdragon/Makefile
index cb8c1aa8d2..0d31f10f68 100644
--- a/arch/arm/mach-snapdragon/Makefile
+++ b/arch/arm/mach-snapdragon/Makefile
@@ -17,3 +17,5 @@ obj-y += pinctrl-apq8016.o
 obj-y += pinctrl-apq8096.o
 obj-y += pinctrl-qcs404.o
 obj-$(CONFIG_SDM845) += pinctrl-sdm845.o
+obj-$(CONFIG_TARGET_QCS404EVB) += clock-qcs404.o
+obj-$(CONFIG_TARGET_QCS404EVB) += sysmap-qcs404.o
diff --git a/arch/arm/mach-snapdragon/include/mach/sysmap-qcs404.h b/arch/arm/mach-snapdragon/include/mach/sysmap-qcs404.h
new file mode 100644
index 0000000000..c495f43a6b
--- /dev/null
+++ b/arch/arm/mach-snapdragon/include/mach/sysmap-qcs404.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Qualcomm QCS404 sysmap
+ *
+ * (C) Copyright 2022 Sumit Garg <sumit.garg@linaro.org>
+ */
+#ifndef _MACH_SYSMAP_QCS404_H
+#define _MACH_SYSMAP_QCS404_H
+
+#define GICD_BASE			(0x0b000000)
+#define GICC_BASE			(0x0b002000)
+
+#endif
diff --git a/arch/arm/mach-snapdragon/sysmap-qcs404.c b/arch/arm/mach-snapdragon/sysmap-qcs404.c
new file mode 100644
index 0000000000..b7409031a0
--- /dev/null
+++ b/arch/arm/mach-snapdragon/sysmap-qcs404.c
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Qualcomm QCS404 memory map
+ *
+ * (C) Copyright 2022 Sumit Garg <sumit.garg@linaro.org>
+ */
+
+#include <common.h>
+#include <asm/armv8/mmu.h>
+
+static struct mm_region qcs404_mem_map[] = {
+	{
+		.virt = 0x0UL, /* Peripheral block */
+		.phys = 0x0UL, /* Peripheral block */
+		.size = 0x8000000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+			 PTE_BLOCK_NON_SHARE |
+			 PTE_BLOCK_PXN | PTE_BLOCK_UXN
+	}, {
+		.virt = 0x80000000UL, /* DDR */
+		.phys = 0x80000000UL, /* DDR */
+		.size = 0x40000000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+			 PTE_BLOCK_INNER_SHARE
+	}, {
+		/* List terminator */
+		0,
+	}
+};
+
+struct mm_region *mem_map = qcs404_mem_map;
diff --git a/board/qualcomm/qcs404-evb/Kconfig b/board/qualcomm/qcs404-evb/Kconfig
new file mode 100644
index 0000000000..32657c7d5e
--- /dev/null
+++ b/board/qualcomm/qcs404-evb/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_QCS404EVB
+
+config SYS_BOARD
+	default "qcs404-evb"
+
+config SYS_VENDOR
+	default "qualcomm"
+
+config SYS_SOC
+	default "qcs404"
+
+config SYS_CONFIG_NAME
+	default "qcs404-evb"
+
+endif
diff --git a/board/qualcomm/qcs404-evb/MAINTAINERS b/board/qualcomm/qcs404-evb/MAINTAINERS
new file mode 100644
index 0000000000..0a2e194ff6
--- /dev/null
+++ b/board/qualcomm/qcs404-evb/MAINTAINERS
@@ -0,0 +1,6 @@
+Qualcomm Technologies, Inc. QCS404 evaluation board
+M:	Sumit Garg <sumit.garg@linaro.org>
+S:	Maintained
+F:	board/qualcomm/qcs404-evb/
+F:	include/configs/qcs404-evb.h
+F:	configs/qcs404evb_defconfig
diff --git a/board/qualcomm/qcs404-evb/Makefile b/board/qualcomm/qcs404-evb/Makefile
new file mode 100644
index 0000000000..4665827e08
--- /dev/null
+++ b/board/qualcomm/qcs404-evb/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# (C) Copyright 2022 Sumit Garg <sumit.garg@linaro.org>
+#
+
+obj-y += qcs404-evb.o
diff --git a/board/qualcomm/qcs404-evb/qcs404-evb.c b/board/qualcomm/qcs404-evb/qcs404-evb.c
new file mode 100644
index 0000000000..f1e6e7f7eb
--- /dev/null
+++ b/board/qualcomm/qcs404-evb/qcs404-evb.c
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Board init file for QCS404-EVB
+ *
+ * (C) Copyright 2022 Sumit Garg <sumit.garg@linaro.org>
+ */
+
+#include <common.h>
+#include <cpu_func.h>
+#include <dm.h>
+#include <env.h>
+#include <init.h>
+#include <asm/cache.h>
+#include <asm/global_data.h>
+#include <fdt_support.h>
+#include <asm/arch/dram.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int dram_init(void)
+{
+	return fdtdec_setup_mem_size_base();
+}
+
+int board_init(void)
+{
+	return 0;
+}
+
+void reset_cpu(void)
+{
+	psci_system_reset();
+}
diff --git a/board/qualcomm/qcs404-evb/qcs404-evb.its b/board/qualcomm/qcs404-evb/qcs404-evb.its
new file mode 100644
index 0000000000..c9822827c9
--- /dev/null
+++ b/board/qualcomm/qcs404-evb/qcs404-evb.its
@@ -0,0 +1,64 @@
+/*
+ * U-Boot uImage source file with multiple kernels, ramdisks and FDT blobs
+ */
+
+/dts-v1/;
+
+/ {
+	description = "Various kernels, ramdisks and FDT blobs";
+	#address-cells = <1>;
+
+	images {
+		kernel-1 {
+			description = "5.18.0-rc1";
+			data = /incbin/("./qcs404_imgs/Image.gz");
+			type = "kernel";
+			arch = "arm64";
+			os = "linux";
+			compression = "gzip";
+			load = <0x80000000>;
+			entry = <0x80000000>;
+			hash-1 {
+				algo = "sha1";
+			};
+		};
+
+		ramdisk-1 {
+			description = "Initial ramdisk";
+			data = /incbin/("./qcs404_imgs/initramfs-tiny-image-qemuarm64-20220618074058-1169.rootfs.cpio.gz");
+			type = "ramdisk";
+			arch = "arm64";
+			os = "linux";
+			compression = "gzip";
+			load = <00000000>;
+			entry = <00000000>;
+			hash-1 {
+				algo = "sha1";
+			};
+		};
+
+		fdt-1 {
+			description = "qcs404-evb-fdt";
+			data = /incbin/("./qcs404_imgs/qcs404-evb-4000.dtb");
+			type = "flat_dt";
+			arch = "arm64";
+			compression = "none";
+			load = <0x83000000>;
+			hash-1 {
+				algo = "sha1";
+			};
+		};
+
+	};
+
+	configurations {
+		default = "config-1";
+
+		config-1 {
+			description = "qcs404-evb kernel-5.18.0-rc1 configuration";
+			kernel = "kernel-1";
+			ramdisk = "ramdisk-1";
+			fdt = "fdt-1";
+		};
+	};
+};
diff --git a/configs/qcs404evb_defconfig b/configs/qcs404evb_defconfig
new file mode 100644
index 0000000000..7c76e8353e
--- /dev/null
+++ b/configs/qcs404evb_defconfig
@@ -0,0 +1,39 @@
+CONFIG_ARM=y
+CONFIG_SKIP_LOWLEVEL_INIT=y
+CONFIG_COUNTER_FREQUENCY=19000000
+CONFIG_POSITION_INDEPENDENT=y
+CONFIG_ARCH_SNAPDRAGON=y
+CONFIG_DEFAULT_DEVICE_TREE="qcs404-evb"
+CONFIG_TARGET_QCS404EVB=y
+CONFIG_IDENT_STRING="\nQualcomm QCS404-EVB"
+CONFIG_SYS_TEXT_BASE=0x0
+CONFIG_SYS_LOAD_ADDR=0x80000000
+CONFIG_FIT=y
+CONFIG_FIT_VERBOSE=y
+CONFIG_BOOTDELAY=5
+CONFIG_SAVE_PREV_BL_FDT_ADDR=y
+CONFIG_SAVE_PREV_BL_INITRAMFS_START_ADDR=y
+# CONFIG_DISPLAY_CPUINFO is not set
+CONFIG_HUSH_PARSER=y
+CONFIG_CMD_BMP=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_PART=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+# CONFIG_NET is not set
+CONFIG_CLK=y
+CONFIG_PINCTRL=y
+CONFIG_DM_MMC=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_ADMA=y
+CONFIG_MMC_SDHCI_MSM=y
+CONFIG_MMC_HS400_SUPPORT=y
+CONFIG_MSM_SERIAL=y
+CONFIG_LMB_MAX_REGIONS=64
+CONFIG_USE_BOOTARGS=y
+CONFIG_BOOTARGS="earlycon ignore_loglevel root= clk_ignore_unused"
diff --git a/doc/board/qualcomm/index.rst b/doc/board/qualcomm/index.rst
index 10b98214e9..0f9c429956 100644
--- a/doc/board/qualcomm/index.rst
+++ b/doc/board/qualcomm/index.rst
@@ -8,3 +8,4 @@ Qualcomm
 
    dragonboard410c
    sdm845
+   qcs404
diff --git a/doc/board/qualcomm/qcs404.rst b/doc/board/qualcomm/qcs404.rst
new file mode 100644
index 0000000000..bbb40b043b
--- /dev/null
+++ b/doc/board/qualcomm/qcs404.rst
@@ -0,0 +1,79 @@
+.. SPDX-License-Identifier: GPL-2.0+
+.. sectionauthor:: Sumit Garg <sumit.garg@linaro.org>
+
+QCS404 EVB
+==========
+
+About this
+----------
+This document describes the information about Qualcomm QCS404 evaluation board
+and it's usage steps.
+
+U-Boot can be used as a replacement for Qualcomm's original ABL (UEFI) bootloader.
+It is loaded as an Android boot image through ABL
+
+Installation
+------------
+Build
+^^^^^
+Setup ``CROSS_COMPILE`` for aarch64 and build U-Boot for your board::
+
+	$ export CROSS_COMPILE=<aarch64 toolchain prefix>
+	$ make qcs404evb_defconfig
+	$ make
+
+This will build ``u-boot.bin`` in the configured output directory.
+
+Generate FIT image
+^^^^^^^^^^^^^^^^^^
+A ``qcs404.its`` file can be found in ``board/qualcomm/qcs404-evb/`` directory.
+It expects a folder as ``qcs404_imgs/`` in the main directory containing
+pre-built kernel, dts and ramdisk images. See ``qcs404.its`` for full path to
+images.
+
+- Build FIT image::
+
+	mkimage -f qcs404-evb.its qcs404-evb.itb
+
+Pack android boot image
+^^^^^^^^^^^^^^^^^^^^^^^
+We'll assemble android boot image with ``u-boot.bin`` instead of linux kernel,
+and FIT image instead of ``initramfs``. Android bootloader expect gzipped kernel
+with appended dtb, so let's mimic linux to satisfy stock bootloader:
+
+- create dump dtb::
+
+	workdir=/tmp/prepare_payload
+	mkdir -p "$workdir"
+	cd "$workdir"
+	mock_dtb="$workdir"/payload_mock.dtb
+
+	dtc -I dts -O dtb -o "$mock_dtb" << EOF
+	/dts-v1/;
+	/ {
+		model = "Qualcomm Technologies, Inc. QCS404 EVB 4000";
+		compatible = "qcom,qcs404-evb-4000", "qcom,qcs404-evb", "qcom,qcs404";
+
+		#address-cells = <2>;
+		#size-cells = <2>;
+
+		memory@80000000 {
+			device_type = "memory";
+			/* We expect the bootloader to fill in the size */
+			reg = <0 0x80000000 0 0>;
+		};
+
+		chosen { };
+	};
+	EOF
+
+- gzip u-boot ``gzip u-boot.bin``
+- append dtb to gzipped u-boot: ``cat u-boot.bin.gz "$mock_dtb" > u-boot.bin.gz-dtb``
+
+Now we've got everything to build android boot image:::
+
+	mkbootimg --kernel u-boot.bin.gz-dtb \
+	--ramdisk qcs404-evb.itb --pagesize 4096 \
+	--base 0x80000000 --output boot.img
+
+Flash image on qcs404-evb using fastboot method.
diff --git a/include/configs/qcs404-evb.h b/include/configs/qcs404-evb.h
new file mode 100644
index 0000000000..a7f645b613
--- /dev/null
+++ b/include/configs/qcs404-evb.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Configuration file for QCS404 evaluation board
+ *
+ * (C) Copyright 2022 Sumit Garg <sumit.garg@linaro.org>
+ */
+
+#ifndef __CONFIGS_QCS404EVB_H
+#define __CONFIGS_QCS404EVB_H
+
+#include <linux/sizes.h>
+#include <asm/arch/sysmap-qcs404.h>
+
+#define CONFIG_SYS_BAUDRATE_TABLE	{ 115200, 230400, 460800, 921600 }
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"bootm_size=0x5000000\0"	\
+	"bootm_low=0x80000000\0"	\
+	"bootcmd=bootm $prevbl_initrd_start_addr\0"
+
+#define CONFIG_SYS_BOOTM_LEN	SZ_64M
+
+/* Monitor Command Prompt */
+#define CONFIG_SYS_CBSIZE	512
+#define CONFIG_SYS_MAXARGS	64
+
+#endif
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 23+ messages in thread

* Re: [PATCH v2 1/9] board: starqltechn: Align DT node overrides with sdm845.dtsi
  2022-07-08 13:13 ` [PATCH v2 1/9] board: starqltechn: Align DT node overrides with sdm845.dtsi Sumit Garg
@ 2022-07-11 13:54   ` Ramon Fried
  0 siblings, 0 replies; 23+ messages in thread
From: Ramon Fried @ 2022-07-11 13:54 UTC (permalink / raw)
  To: Sumit Garg
  Cc: U-Boot Mailing List, Peng Fan, Jaehoon Chung, Simon Glass,
	Tom Rini,
	Дмитрий
	Санковский,
	Stephan Gerhold, vinod.koul, Nicolas Dechesne, mworsfold,
	Daniel Thompson, Peter Robinson

On Fri, Jul 8, 2022 at 4:14 PM Sumit Garg <sumit.garg@linaro.org> wrote:
>
> Currently there is a mismatch among DT node overrides in starqltechn
> board DTS file and the actual DT nodes in the sdm845.dtsi. So fix that
> to align with DT nodes in sdm845.dtsi.
>
> Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
> ---
>  arch/arm/dts/starqltechn-uboot.dtsi | 18 ++++++++----------
>  arch/arm/dts/starqltechn.dts        |  2 +-
>  2 files changed, 9 insertions(+), 11 deletions(-)
>
> diff --git a/arch/arm/dts/starqltechn-uboot.dtsi b/arch/arm/dts/starqltechn-uboot.dtsi
> index b55cccfe14..8d5d09c3a5 100644
> --- a/arch/arm/dts/starqltechn-uboot.dtsi
> +++ b/arch/arm/dts/starqltechn-uboot.dtsi
> @@ -16,16 +16,14 @@
>                 serial@a84000 {
>                         u-boot,dm-pre-reloc;
>                 };
> -               gcc {
> -                       clock-controller@100000 {
> -                               u-boot,dm-pre-reloc;
> -                       };
> -                       gpio_north@3900000 {
> -                               u-boot,dm-pre-reloc;
> -                       };
> -                       pinctrl@3900000 {
> -                               u-boot,dm-pre-reloc;
> -                       };
> +               clock-controller@100000 {
> +                       u-boot,dm-pre-reloc;
> +               };
> +               gpio_north@3900000 {
> +                       u-boot,dm-pre-reloc;
> +               };
> +               pinctrl_north@3900000 {
> +                       u-boot,dm-pre-reloc;
>                 };
>         };
>  };
> diff --git a/arch/arm/dts/starqltechn.dts b/arch/arm/dts/starqltechn.dts
> index 0261388319..34a4f59cbd 100644
> --- a/arch/arm/dts/starqltechn.dts
> +++ b/arch/arm/dts/starqltechn.dts
> @@ -48,7 +48,7 @@
>                         status = "okay";
>                 };
>
> -               pinctrl@3900000 {
> +               pinctrl_north@3900000 {
>                         muic_i2c: muic_i2c {
>                                 pins = "GPIO_33", "GPIO_34";
>                                 drive-strength = <0x2>;
> --
> 2.25.1
>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>

^ permalink raw reply	[flat|nested] 23+ messages in thread

* Re: [PATCH v2 2/9] arm64: dts: sdm845: Remove redundant u-boot DT properties
  2022-07-08 13:13 ` [PATCH v2 2/9] arm64: dts: sdm845: Remove redundant u-boot DT properties Sumit Garg
@ 2022-07-11 13:54   ` Ramon Fried
  0 siblings, 0 replies; 23+ messages in thread
From: Ramon Fried @ 2022-07-11 13:54 UTC (permalink / raw)
  To: Sumit Garg
  Cc: U-Boot Mailing List, Peng Fan, Jaehoon Chung, Simon Glass,
	Tom Rini,
	Дмитрий
	Санковский,
	Stephan Gerhold, vinod.koul, Nicolas Dechesne, mworsfold,
	Daniel Thompson, Peter Robinson

On Fri, Jul 8, 2022 at 4:14 PM Sumit Garg <sumit.garg@linaro.org> wrote:
>
> According to u-boot DT recomendation, u-boot specific DT properties belong
> to *-uboot.dtsi. Also for starqltechn board (which is the only current
> consumer of sdm845.dtsi), the properties are already included in
> starqltechn-uboot.dtsi, so remove corresponding redundant properties.
>
> Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
> ---
>  arch/arm/dts/sdm845.dtsi | 3 ---
>  1 file changed, 3 deletions(-)
>
> diff --git a/arch/arm/dts/sdm845.dtsi b/arch/arm/dts/sdm845.dtsi
> index 6f2fb20d68..88030156d9 100644
> --- a/arch/arm/dts/sdm845.dtsi
> +++ b/arch/arm/dts/sdm845.dtsi
> @@ -18,7 +18,6 @@
>                 compatible = "simple-bus";
>
>                 gcc: clock-controller@100000 {
> -                       u-boot,dm-pre-reloc;
>                         compatible = "qcom,gcc-sdm845";
>                         reg = <0x100000 0x1f0000>;
>                         #clock-cells = <1>;
> @@ -27,7 +26,6 @@
>                 };
>
>                 gpio_north: gpio_north@3900000 {
> -                       u-boot,dm-pre-reloc;
>                         #gpio-cells = <2>;
>                         compatible = "qcom,sdm845-pinctrl";
>                         reg = <0x3900000 0x400000>;
> @@ -38,7 +36,6 @@
>                 };
>
>                 tlmm_north: pinctrl_north@3900000 {
> -                       u-boot,dm-pre-reloc;
>                         compatible = "qcom,tlmm-sdm845";
>                         reg = <0x3900000 0x400000>;
>                         gpio-count = <150>;
> --
> 2.25.1
>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>

^ permalink raw reply	[flat|nested] 23+ messages in thread

* Re: [PATCH v2 3/9] clocks: sdm845: Import qcom,gcc-sdm845.h
  2022-07-08 13:13 ` [PATCH v2 3/9] clocks: sdm845: Import qcom,gcc-sdm845.h Sumit Garg
@ 2022-07-11 14:31   ` Ramon Fried
  0 siblings, 0 replies; 23+ messages in thread
From: Ramon Fried @ 2022-07-11 14:31 UTC (permalink / raw)
  To: Sumit Garg
  Cc: U-Boot Mailing List, Peng Fan, Jaehoon Chung, Simon Glass,
	Tom Rini,
	Дмитрий
	Санковский,
	Stephan Gerhold, vinod.koul, Nicolas Dechesne, mworsfold,
	Daniel Thompson, Peter Robinson

On Fri, Jul 8, 2022 at 4:14 PM Sumit Garg <sumit.garg@linaro.org> wrote:
>
> Rather than using magic numbers as clock ids for peripherals import
> qcom,gcc-sdm845.h from Linux to be used standard macros for clock ids.
> So start using corresponding clk-id macro for debug UART.
>
> Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
> ---
>  arch/arm/dts/sdm845.dtsi                    |   3 +-
>  arch/arm/mach-snapdragon/clock-sdm845.c     |   3 +-
>  include/dt-bindings/clock/qcom,gcc-sdm845.h | 246 ++++++++++++++++++++
>  3 files changed, 250 insertions(+), 2 deletions(-)
>  create mode 100644 include/dt-bindings/clock/qcom,gcc-sdm845.h
>
> diff --git a/arch/arm/dts/sdm845.dtsi b/arch/arm/dts/sdm845.dtsi
> index 88030156d9..b9506f1297 100644
> --- a/arch/arm/dts/sdm845.dtsi
> +++ b/arch/arm/dts/sdm845.dtsi
> @@ -8,6 +8,7 @@
>
>  /dts-v1/;
>
> +#include <dt-bindings/clock/qcom,gcc-sdm845.h>
>  #include "skeleton64.dtsi"
>
>  / {
> @@ -55,7 +56,7 @@
>                         reg = <0xa84000 0x4000>;
>                         reg-names = "se_phys";
>                         clock-names = "se-clk";
> -                       clocks = <&gcc 0x58>;
> +                       clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>;
>                         pinctrl-names = "default";
>                         pinctrl-0 = <&qup_uart9>;
>                         qcom,wrapper-core = <0x8a>;
> diff --git a/arch/arm/mach-snapdragon/clock-sdm845.c b/arch/arm/mach-snapdragon/clock-sdm845.c
> index 9572639238..f69be80898 100644
> --- a/arch/arm/mach-snapdragon/clock-sdm845.c
> +++ b/arch/arm/mach-snapdragon/clock-sdm845.c
> @@ -14,6 +14,7 @@
>  #include <errno.h>
>  #include <asm/io.h>
>  #include <linux/bitops.h>
> +#include <dt-bindings/clock/qcom,gcc-sdm845.h>
>  #include "clock-snapdragon.h"
>
>  #define F(f, s, h, m, n) { (f), (s), (2 * (h) - 1), (m), (n) }
> @@ -84,7 +85,7 @@ ulong msm_set_rate(struct clk *clk, ulong rate)
>         struct msm_clk_priv *priv = dev_get_priv(clk->dev);
>
>         switch (clk->id) {
> -       case 0x58: /*UART2*/
> +       case GCC_QUPV3_WRAP1_S1_CLK: /*UART2*/
>                 return clk_init_uart(priv, rate);
>         default:
>                 return 0;
> diff --git a/include/dt-bindings/clock/qcom,gcc-sdm845.h b/include/dt-bindings/clock/qcom,gcc-sdm845.h
> new file mode 100644
> index 0000000000..968fa65b9c
> --- /dev/null
> +++ b/include/dt-bindings/clock/qcom,gcc-sdm845.h
> @@ -0,0 +1,246 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * Copyright (c) 2018, The Linux Foundation. All rights reserved.
> + */
> +
> +#ifndef _DT_BINDINGS_CLK_SDM_GCC_SDM845_H
> +#define _DT_BINDINGS_CLK_SDM_GCC_SDM845_H
> +
> +/* GCC clock registers */
> +#define GCC_AGGRE_NOC_PCIE_TBU_CLK                             0
> +#define GCC_AGGRE_UFS_CARD_AXI_CLK                             1
> +#define GCC_AGGRE_UFS_PHY_AXI_CLK                              2
> +#define GCC_AGGRE_USB3_PRIM_AXI_CLK                            3
> +#define GCC_AGGRE_USB3_SEC_AXI_CLK                             4
> +#define GCC_BOOT_ROM_AHB_CLK                                   5
> +#define GCC_CAMERA_AHB_CLK                                     6
> +#define GCC_CAMERA_AXI_CLK                                     7
> +#define GCC_CAMERA_XO_CLK                                      8
> +#define GCC_CE1_AHB_CLK                                                9
> +#define GCC_CE1_AXI_CLK                                                10
> +#define GCC_CE1_CLK                                            11
> +#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK                          12
> +#define GCC_CFG_NOC_USB3_SEC_AXI_CLK                           13
> +#define GCC_CPUSS_AHB_CLK                                      14
> +#define GCC_CPUSS_AHB_CLK_SRC                                  15
> +#define GCC_CPUSS_RBCPR_CLK                                    16
> +#define GCC_CPUSS_RBCPR_CLK_SRC                                        17
> +#define GCC_DDRSS_GPU_AXI_CLK                                  18
> +#define GCC_DISP_AHB_CLK                                       19
> +#define GCC_DISP_AXI_CLK                                       20
> +#define GCC_DISP_GPLL0_CLK_SRC                                 21
> +#define GCC_DISP_GPLL0_DIV_CLK_SRC                             22
> +#define GCC_DISP_XO_CLK                                                23
> +#define GCC_GP1_CLK                                            24
> +#define GCC_GP1_CLK_SRC                                                25
> +#define GCC_GP2_CLK                                            26
> +#define GCC_GP2_CLK_SRC                                                27
> +#define GCC_GP3_CLK                                            28
> +#define GCC_GP3_CLK_SRC                                                29
> +#define GCC_GPU_CFG_AHB_CLK                                    30
> +#define GCC_GPU_GPLL0_CLK_SRC                                  31
> +#define GCC_GPU_GPLL0_DIV_CLK_SRC                              32
> +#define GCC_GPU_MEMNOC_GFX_CLK                                 33
> +#define GCC_GPU_SNOC_DVM_GFX_CLK                               34
> +#define GCC_MSS_AXIS2_CLK                                      35
> +#define GCC_MSS_CFG_AHB_CLK                                    36
> +#define GCC_MSS_GPLL0_DIV_CLK_SRC                              37
> +#define GCC_MSS_MFAB_AXIS_CLK                                  38
> +#define GCC_MSS_Q6_MEMNOC_AXI_CLK                              39
> +#define GCC_MSS_SNOC_AXI_CLK                                   40
> +#define GCC_PCIE_0_AUX_CLK                                     41
> +#define GCC_PCIE_0_AUX_CLK_SRC                                 42
> +#define GCC_PCIE_0_CFG_AHB_CLK                                 43
> +#define GCC_PCIE_0_CLKREF_CLK                                  44
> +#define GCC_PCIE_0_MSTR_AXI_CLK                                        45
> +#define GCC_PCIE_0_PIPE_CLK                                    46
> +#define GCC_PCIE_0_SLV_AXI_CLK                                 47
> +#define GCC_PCIE_0_SLV_Q2A_AXI_CLK                             48
> +#define GCC_PCIE_1_AUX_CLK                                     49
> +#define GCC_PCIE_1_AUX_CLK_SRC                                 50
> +#define GCC_PCIE_1_CFG_AHB_CLK                                 51
> +#define GCC_PCIE_1_CLKREF_CLK                                  52
> +#define GCC_PCIE_1_MSTR_AXI_CLK                                        53
> +#define GCC_PCIE_1_PIPE_CLK                                    54
> +#define GCC_PCIE_1_SLV_AXI_CLK                                 55
> +#define GCC_PCIE_1_SLV_Q2A_AXI_CLK                             56
> +#define GCC_PCIE_PHY_AUX_CLK                                   57
> +#define GCC_PCIE_PHY_REFGEN_CLK                                        58
> +#define GCC_PCIE_PHY_REFGEN_CLK_SRC                            59
> +#define GCC_PDM2_CLK                                           60
> +#define GCC_PDM2_CLK_SRC                                       61
> +#define GCC_PDM_AHB_CLK                                                62
> +#define GCC_PDM_XO4_CLK                                                63
> +#define GCC_PRNG_AHB_CLK                                       64
> +#define GCC_QMIP_CAMERA_AHB_CLK                                        65
> +#define GCC_QMIP_DISP_AHB_CLK                                  66
> +#define GCC_QMIP_VIDEO_AHB_CLK                                 67
> +#define GCC_QUPV3_WRAP0_S0_CLK                                 68
> +#define GCC_QUPV3_WRAP0_S0_CLK_SRC                             69
> +#define GCC_QUPV3_WRAP0_S1_CLK                                 70
> +#define GCC_QUPV3_WRAP0_S1_CLK_SRC                             71
> +#define GCC_QUPV3_WRAP0_S2_CLK                                 72
> +#define GCC_QUPV3_WRAP0_S2_CLK_SRC                             73
> +#define GCC_QUPV3_WRAP0_S3_CLK                                 74
> +#define GCC_QUPV3_WRAP0_S3_CLK_SRC                             75
> +#define GCC_QUPV3_WRAP0_S4_CLK                                 76
> +#define GCC_QUPV3_WRAP0_S4_CLK_SRC                             77
> +#define GCC_QUPV3_WRAP0_S5_CLK                                 78
> +#define GCC_QUPV3_WRAP0_S5_CLK_SRC                             79
> +#define GCC_QUPV3_WRAP0_S6_CLK                                 80
> +#define GCC_QUPV3_WRAP0_S6_CLK_SRC                             81
> +#define GCC_QUPV3_WRAP0_S7_CLK                                 82
> +#define GCC_QUPV3_WRAP0_S7_CLK_SRC                             83
> +#define GCC_QUPV3_WRAP1_S0_CLK                                 84
> +#define GCC_QUPV3_WRAP1_S0_CLK_SRC                             85
> +#define GCC_QUPV3_WRAP1_S1_CLK                                 86
> +#define GCC_QUPV3_WRAP1_S1_CLK_SRC                             87
> +#define GCC_QUPV3_WRAP1_S2_CLK                                 88
> +#define GCC_QUPV3_WRAP1_S2_CLK_SRC                             89
> +#define GCC_QUPV3_WRAP1_S3_CLK                                 90
> +#define GCC_QUPV3_WRAP1_S3_CLK_SRC                             91
> +#define GCC_QUPV3_WRAP1_S4_CLK                                 92
> +#define GCC_QUPV3_WRAP1_S4_CLK_SRC                             93
> +#define GCC_QUPV3_WRAP1_S5_CLK                                 94
> +#define GCC_QUPV3_WRAP1_S5_CLK_SRC                             95
> +#define GCC_QUPV3_WRAP1_S6_CLK                                 96
> +#define GCC_QUPV3_WRAP1_S6_CLK_SRC                             97
> +#define GCC_QUPV3_WRAP1_S7_CLK                                 98
> +#define GCC_QUPV3_WRAP1_S7_CLK_SRC                             99
> +#define GCC_QUPV3_WRAP_0_M_AHB_CLK                             100
> +#define GCC_QUPV3_WRAP_0_S_AHB_CLK                             101
> +#define GCC_QUPV3_WRAP_1_M_AHB_CLK                             102
> +#define GCC_QUPV3_WRAP_1_S_AHB_CLK                             103
> +#define GCC_SDCC2_AHB_CLK                                      104
> +#define GCC_SDCC2_APPS_CLK                                     105
> +#define GCC_SDCC2_APPS_CLK_SRC                                 106
> +#define GCC_SDCC4_AHB_CLK                                      107
> +#define GCC_SDCC4_APPS_CLK                                     108
> +#define GCC_SDCC4_APPS_CLK_SRC                                 109
> +#define GCC_SYS_NOC_CPUSS_AHB_CLK                              110
> +#define GCC_TSIF_AHB_CLK                                       111
> +#define GCC_TSIF_INACTIVITY_TIMERS_CLK                         112
> +#define GCC_TSIF_REF_CLK                                       113
> +#define GCC_TSIF_REF_CLK_SRC                                   114
> +#define GCC_UFS_CARD_AHB_CLK                                   115
> +#define GCC_UFS_CARD_AXI_CLK                                   116
> +#define GCC_UFS_CARD_AXI_CLK_SRC                               117
> +#define GCC_UFS_CARD_CLKREF_CLK                                        118
> +#define GCC_UFS_CARD_ICE_CORE_CLK                              119
> +#define GCC_UFS_CARD_ICE_CORE_CLK_SRC                          120
> +#define GCC_UFS_CARD_PHY_AUX_CLK                               121
> +#define GCC_UFS_CARD_PHY_AUX_CLK_SRC                           122
> +#define GCC_UFS_CARD_RX_SYMBOL_0_CLK                           123
> +#define GCC_UFS_CARD_RX_SYMBOL_1_CLK                           124
> +#define GCC_UFS_CARD_TX_SYMBOL_0_CLK                           125
> +#define GCC_UFS_CARD_UNIPRO_CORE_CLK                           126
> +#define GCC_UFS_CARD_UNIPRO_CORE_CLK_SRC                       127
> +#define GCC_UFS_MEM_CLKREF_CLK                                 128
> +#define GCC_UFS_PHY_AHB_CLK                                    129
> +#define GCC_UFS_PHY_AXI_CLK                                    130
> +#define GCC_UFS_PHY_AXI_CLK_SRC                                        131
> +#define GCC_UFS_PHY_ICE_CORE_CLK                               132
> +#define GCC_UFS_PHY_ICE_CORE_CLK_SRC                           133
> +#define GCC_UFS_PHY_PHY_AUX_CLK                                        134
> +#define GCC_UFS_PHY_PHY_AUX_CLK_SRC                            135
> +#define GCC_UFS_PHY_RX_SYMBOL_0_CLK                            136
> +#define GCC_UFS_PHY_RX_SYMBOL_1_CLK                            137
> +#define GCC_UFS_PHY_TX_SYMBOL_0_CLK                            138
> +#define GCC_UFS_PHY_UNIPRO_CORE_CLK                            139
> +#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC                                140
> +#define GCC_USB30_PRIM_MASTER_CLK                              141
> +#define GCC_USB30_PRIM_MASTER_CLK_SRC                          142
> +#define GCC_USB30_PRIM_MOCK_UTMI_CLK                           143
> +#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC                       144
> +#define GCC_USB30_PRIM_SLEEP_CLK                               145
> +#define GCC_USB30_SEC_MASTER_CLK                               146
> +#define GCC_USB30_SEC_MASTER_CLK_SRC                           147
> +#define GCC_USB30_SEC_MOCK_UTMI_CLK                            148
> +#define GCC_USB30_SEC_MOCK_UTMI_CLK_SRC                                149
> +#define GCC_USB30_SEC_SLEEP_CLK                                        150
> +#define GCC_USB3_PRIM_CLKREF_CLK                               151
> +#define GCC_USB3_PRIM_PHY_AUX_CLK                              152
> +#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC                          153
> +#define GCC_USB3_PRIM_PHY_COM_AUX_CLK                          154
> +#define GCC_USB3_PRIM_PHY_PIPE_CLK                             155
> +#define GCC_USB3_SEC_CLKREF_CLK                                        156
> +#define GCC_USB3_SEC_PHY_AUX_CLK                               157
> +#define GCC_USB3_SEC_PHY_AUX_CLK_SRC                           158
> +#define GCC_USB3_SEC_PHY_PIPE_CLK                              159
> +#define GCC_USB3_SEC_PHY_COM_AUX_CLK                           160
> +#define GCC_USB_PHY_CFG_AHB2PHY_CLK                            161
> +#define GCC_VIDEO_AHB_CLK                                      162
> +#define GCC_VIDEO_AXI_CLK                                      163
> +#define GCC_VIDEO_XO_CLK                                       164
> +#define GPLL0                                                  165
> +#define GPLL0_OUT_EVEN                                         166
> +#define GPLL0_OUT_MAIN                                         167
> +#define GCC_GPU_IREF_CLK                                       168
> +#define GCC_SDCC1_AHB_CLK                                      169
> +#define GCC_SDCC1_APPS_CLK                                     170
> +#define GCC_SDCC1_ICE_CORE_CLK                                 171
> +#define GCC_SDCC1_APPS_CLK_SRC                                 172
> +#define GCC_SDCC1_ICE_CORE_CLK_SRC                             173
> +#define GCC_APC_VS_CLK                                         174
> +#define GCC_GPU_VS_CLK                                         175
> +#define GCC_MSS_VS_CLK                                         176
> +#define GCC_VDDA_VS_CLK                                                177
> +#define GCC_VDDCX_VS_CLK                                       178
> +#define GCC_VDDMX_VS_CLK                                       179
> +#define GCC_VS_CTRL_AHB_CLK                                    180
> +#define GCC_VS_CTRL_CLK                                                181
> +#define GCC_VS_CTRL_CLK_SRC                                    182
> +#define GCC_VSENSOR_CLK_SRC                                    183
> +#define GPLL4                                                  184
> +#define GCC_CPUSS_DVM_BUS_CLK                                  185
> +#define GCC_CPUSS_GNOC_CLK                                     186
> +#define GCC_QSPI_CORE_CLK_SRC                                  187
> +#define GCC_QSPI_CORE_CLK                                      188
> +#define GCC_QSPI_CNOC_PERIPH_AHB_CLK                           189
> +#define GCC_LPASS_Q6_AXI_CLK                                   190
> +#define GCC_LPASS_SWAY_CLK                                     191
> +
> +/* GCC Resets */
> +#define GCC_MMSS_BCR                                           0
> +#define GCC_PCIE_0_BCR                                         1
> +#define GCC_PCIE_1_BCR                                         2
> +#define GCC_PCIE_PHY_BCR                                       3
> +#define GCC_PDM_BCR                                            4
> +#define GCC_PRNG_BCR                                           5
> +#define GCC_QUPV3_WRAPPER_0_BCR                                        6
> +#define GCC_QUPV3_WRAPPER_1_BCR                                        7
> +#define GCC_QUSB2PHY_PRIM_BCR                                  8
> +#define GCC_QUSB2PHY_SEC_BCR                                   9
> +#define GCC_SDCC2_BCR                                          10
> +#define GCC_SDCC4_BCR                                          11
> +#define GCC_TSIF_BCR                                           12
> +#define GCC_UFS_CARD_BCR                                       13
> +#define GCC_UFS_PHY_BCR                                                14
> +#define GCC_USB30_PRIM_BCR                                     15
> +#define GCC_USB30_SEC_BCR                                      16
> +#define GCC_USB3_PHY_PRIM_BCR                                  17
> +#define GCC_USB3PHY_PHY_PRIM_BCR                               18
> +#define GCC_USB3_DP_PHY_PRIM_BCR                               19
> +#define GCC_USB3_PHY_SEC_BCR                                   20
> +#define GCC_USB3PHY_PHY_SEC_BCR                                        21
> +#define GCC_USB3_DP_PHY_SEC_BCR                                        22
> +#define GCC_USB_PHY_CFG_AHB2PHY_BCR                            23
> +#define GCC_PCIE_0_PHY_BCR                                     24
> +#define GCC_PCIE_1_PHY_BCR                                     25
> +
> +/* GCC GDSCRs */
> +#define PCIE_0_GDSC                                            0
> +#define PCIE_1_GDSC                                            1
> +#define UFS_CARD_GDSC                                          2
> +#define UFS_PHY_GDSC                                           3
> +#define USB30_PRIM_GDSC                                                4
> +#define USB30_SEC_GDSC                                         5
> +#define HLOS1_VOTE_AGGRE_NOC_MMU_AUDIO_TBU_GDSC                        6
> +#define HLOS1_VOTE_AGGRE_NOC_MMU_PCIE_TBU_GDSC                 7
> +#define HLOS1_VOTE_AGGRE_NOC_MMU_TBU1_GDSC                     8
> +#define HLOS1_VOTE_AGGRE_NOC_MMU_TBU2_GDSC                     9
> +#define HLOS1_VOTE_MMNOC_MMU_TBU_HF0_GDSC                      10
> +#define HLOS1_VOTE_MMNOC_MMU_TBU_HF1_GDSC                      11
> +#define HLOS1_VOTE_MMNOC_MMU_TBU_SF_GDSC                       12
> +
> +#endif
> --
> 2.25.1
>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>

^ permalink raw reply	[flat|nested] 23+ messages in thread

* Re: [PATCH v2 4/9] uart: sdm845: Fix debug UART pinmux
  2022-07-08 13:13 ` [PATCH v2 4/9] uart: sdm845: Fix debug UART pinmux Sumit Garg
@ 2022-07-11 14:31   ` Ramon Fried
  0 siblings, 0 replies; 23+ messages in thread
From: Ramon Fried @ 2022-07-11 14:31 UTC (permalink / raw)
  To: Sumit Garg
  Cc: U-Boot Mailing List, Peng Fan, Jaehoon Chung, Simon Glass,
	Tom Rini,
	Дмитрий
	Санковский,
	Stephan Gerhold, vinod.koul, Nicolas Dechesne, mworsfold,
	Daniel Thompson, Peter Robinson

On Fri, Jul 8, 2022 at 4:14 PM Sumit Garg <sumit.garg@linaro.org> wrote:
>
> Configure debug UART pins as function: "qup9" rather than being regular
> gpios. It fixes a hang seen during pinmux setting.
>
> Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
> ---
>  arch/arm/dts/sdm845.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/dts/sdm845.dtsi b/arch/arm/dts/sdm845.dtsi
> index b9506f1297..df5b6dfcfc 100644
> --- a/arch/arm/dts/sdm845.dtsi
> +++ b/arch/arm/dts/sdm845.dtsi
> @@ -47,7 +47,7 @@
>                         /* DEBUG UART */
>                         qup_uart9: qup-uart9-default {
>                                 pins = "GPIO_4", "GPIO_5";
> -                               function = "gpio";
> +                               function = "qup9";
>                         };
>                 };
>
> --
> 2.25.1
>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>

^ permalink raw reply	[flat|nested] 23+ messages in thread

* Re: [PATCH v2 5/9] board: qualcomm: Add support for dragonboard845c
  2022-07-08 13:14 ` [PATCH v2 5/9] board: qualcomm: Add support for dragonboard845c Sumit Garg
@ 2022-07-11 14:34   ` Ramon Fried
  0 siblings, 0 replies; 23+ messages in thread
From: Ramon Fried @ 2022-07-11 14:34 UTC (permalink / raw)
  To: Sumit Garg
  Cc: U-Boot Mailing List, Peng Fan, Jaehoon Chung, Simon Glass,
	Tom Rini,
	Дмитрий
	Санковский,
	Stephan Gerhold, vinod.koul, Nicolas Dechesne, mworsfold,
	Daniel Thompson, Peter Robinson

On Fri, Jul 8, 2022 at 4:14 PM Sumit Garg <sumit.garg@linaro.org> wrote:
>
> Add support for 96Boards Dragonboard 845C aka Robotics RB3 development
> platform. This board complies with 96Boards Open Platform Specifications.
>
> Features:
> - Qualcomm Snapdragon SDA845 SoC
> - 4GiB RAM
> - 64GiB UFS drive
>
> U-boot is chain loaded by ABL in 64-bit mode as part of boot.img.
> For detailed build and boot instructions, refer to
> doc/board/qualcomm/sdm845.rst, board: dragonboard845c.
>
> Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
> ---
>  arch/arm/dts/dragonboard845c-uboot.dtsi       |  37 +++++++
>  arch/arm/dts/dragonboard845c.dts              |  44 ++++++++
>  arch/arm/mach-snapdragon/Kconfig              |  14 +++
>  board/qualcomm/dragonboard845c/Kconfig        |  12 +++
>  board/qualcomm/dragonboard845c/MAINTAINERS    |   6 ++
>  board/qualcomm/dragonboard845c/Makefile       |   9 ++
>  board/qualcomm/dragonboard845c/db845c.its     |  63 +++++++++++
>  .../dragonboard845c/dragonboard845c.c         |   9 ++
>  configs/dragonboard845c_defconfig             |  28 +++++
>  doc/board/qualcomm/sdm845.rst                 | 100 +++++++++++++++---
>  include/configs/dragonboard845c.h             |  28 +++++
>  11 files changed, 337 insertions(+), 13 deletions(-)
>  create mode 100644 arch/arm/dts/dragonboard845c-uboot.dtsi
>  create mode 100644 arch/arm/dts/dragonboard845c.dts
>  create mode 100644 board/qualcomm/dragonboard845c/Kconfig
>  create mode 100644 board/qualcomm/dragonboard845c/MAINTAINERS
>  create mode 100644 board/qualcomm/dragonboard845c/Makefile
>  create mode 100644 board/qualcomm/dragonboard845c/db845c.its
>  create mode 100644 board/qualcomm/dragonboard845c/dragonboard845c.c
>  create mode 100644 configs/dragonboard845c_defconfig
>  create mode 100644 include/configs/dragonboard845c.h
>
> diff --git a/arch/arm/dts/dragonboard845c-uboot.dtsi b/arch/arm/dts/dragonboard845c-uboot.dtsi
> new file mode 100644
> index 0000000000..8b5a7ee573
> --- /dev/null
> +++ b/arch/arm/dts/dragonboard845c-uboot.dtsi
> @@ -0,0 +1,37 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * U-Boot addition to handle Qualcomm Robotics RB3 Development Platform
> + * (dragonboard845c) pins
> + *
> + * (C) Copyright 2022 Sumit Garg <sumit.garg@linaro.org>
> + */
> +
> +/
> +{
> +       soc {
> +               u-boot,dm-pre-reloc;
> +
> +               serial@a84000 {
> +                       u-boot,dm-pre-reloc;
> +               };
> +
> +               clock-controller@100000 {
> +                       u-boot,dm-pre-reloc;
> +               };
> +
> +               pinctrl_north@3900000 {
> +                       u-boot,dm-pre-reloc;
> +               };
> +       };
> +};
> +
> +&pm8998_pon {
> +       key_vol_down {
> +               gpios = <&pm8998_pon 1 0>;
> +               label = "key_vol_down";
> +       };
> +       key_power {
> +               gpios = <&pm8998_pon 0 0>;
> +               label = "key_power";
> +       };
> +};
> diff --git a/arch/arm/dts/dragonboard845c.dts b/arch/arm/dts/dragonboard845c.dts
> new file mode 100644
> index 0000000000..1722dce33f
> --- /dev/null
> +++ b/arch/arm/dts/dragonboard845c.dts
> @@ -0,0 +1,44 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Qualcomm Robotics RB3 Development (dragonboard845c) board device
> + * tree source
> + *
> + * (C) Copyright 2022 Sumit Garg <sumit.garg@linaro.org>
> + */
> +
> +/dts-v1/;
> +
> +#include "sdm845.dtsi"
> +
> +/ {
> +       model = "Thundercomm Dragonboard 845c";
> +       compatible = "thundercomm,db845c", "qcom,sdm845";
> +       #address-cells = <2>;
> +       #size-cells = <2>;
> +
> +       chosen {
> +               stdout-path = "serial0:115200n8";
> +       };
> +
> +       aliases {
> +               serial0 = &debug_uart;
> +       };
> +
> +       memory {
> +               device_type = "memory";
> +               reg = <0 0x80000000 0 0xfdfa0000>;
> +       };
> +
> +       psci {
> +               compatible = "arm,psci-1.0";
> +               method = "smc";
> +       };
> +
> +       soc: soc {
> +               serial@a84000 {
> +                       status = "okay";
> +               };
> +       };
> +};
> +
> +#include "dragonboard845c-uboot.dtsi"
> diff --git a/arch/arm/mach-snapdragon/Kconfig b/arch/arm/mach-snapdragon/Kconfig
> index 12cf02a56a..cb53dc8901 100644
> --- a/arch/arm/mach-snapdragon/Kconfig
> +++ b/arch/arm/mach-snapdragon/Kconfig
> @@ -44,6 +44,19 @@ config TARGET_DRAGONBOARD820C
>           - 3GiB RAM
>           - 32GiB UFS drive
>
> +config TARGET_DRAGONBOARD845C
> +       bool "96Boards Dragonboard 845C"
> +       help
> +         Support for 96Boards Dragonboard 845C aka Robotics RB3 Development
> +         Platform. This board complies with 96Boards Open Platform
> +         Specifications. Features:
> +         - Qualcomm Snapdragon SDA845 SoC
> +         - 4GiB RAM
> +         - 64GiB UFS drive
> +       select MISC_INIT_R
> +       select SDM845
> +       select DM_ETH if NET
> +
>  config TARGET_STARQLTECHN
>         bool "Samsung S9 SM-G9600(starqltechn)"
>         help
> @@ -60,6 +73,7 @@ endchoice
>
>  source "board/qualcomm/dragonboard410c/Kconfig"
>  source "board/qualcomm/dragonboard820c/Kconfig"
> +source "board/qualcomm/dragonboard845c/Kconfig"
>  source "board/samsung/starqltechn/Kconfig"
>
>  endif
> diff --git a/board/qualcomm/dragonboard845c/Kconfig b/board/qualcomm/dragonboard845c/Kconfig
> new file mode 100644
> index 0000000000..52fdff288d
> --- /dev/null
> +++ b/board/qualcomm/dragonboard845c/Kconfig
> @@ -0,0 +1,12 @@
> +if TARGET_DRAGONBOARD845C
> +
> +config SYS_BOARD
> +       default "dragonboard845c"
> +
> +config SYS_CONFIG_NAME
> +       default "dragonboard845c"
> +
> +config SYS_VENDOR
> +       default "qualcomm"
> +
> +endif
> diff --git a/board/qualcomm/dragonboard845c/MAINTAINERS b/board/qualcomm/dragonboard845c/MAINTAINERS
> new file mode 100644
> index 0000000000..e555953df6
> --- /dev/null
> +++ b/board/qualcomm/dragonboard845c/MAINTAINERS
> @@ -0,0 +1,6 @@
> +Qualcomm Robotics RB3 Development Platform (dragonboard845c)
> +M:     Sumit Garg <sumit.garg@linaro.org>
> +S:     Maintained
> +F:     board/qualcomm/dragonboard845c/
> +F:     include/configs/dragonboard845c.h
> +F:     configs/dragonboard845c_defconfig
> diff --git a/board/qualcomm/dragonboard845c/Makefile b/board/qualcomm/dragonboard845c/Makefile
> new file mode 100644
> index 0000000000..0abefdaf36
> --- /dev/null
> +++ b/board/qualcomm/dragonboard845c/Makefile
> @@ -0,0 +1,9 @@
> +# SPDX-License-Identifier: GPL-2.0+
> +#
> +# (C) Copyright 2022 Sumit Garg <sumit.garg@linaro.org>
> +#
> +# This empty file prevents make error.
> +# Board logic defined in board/qualcomm/common/sdm845.c, no custom logic for dragonboard845c so far.
> +#
> +
> +obj-y += dragonboard845c.o
> diff --git a/board/qualcomm/dragonboard845c/db845c.its b/board/qualcomm/dragonboard845c/db845c.its
> new file mode 100644
> index 0000000000..a2621340d1
> --- /dev/null
> +++ b/board/qualcomm/dragonboard845c/db845c.its
> @@ -0,0 +1,63 @@
> +/*
> + * U-Boot uImage source file with multiple kernels, ramdisks and FDT blobs
> + */
> +
> +/dts-v1/;
> +
> +/ {
> +       description = "Various kernels, ramdisks and FDT blobs";
> +       #address-cells = <1>;
> +
> +       images {
> +               kernel-1 {
> +                       description = "5.15.0-qcomlt-arm64";
> +                       data = /incbin/("./db845c_imgs/Image.gz--5.15-r0-dragonboard-845c-20211218193034-511.bin");
> +                       type = "kernel";
> +                       arch = "arm64";
> +                       os = "linux";
> +                       compression = "gzip";
> +                       load = <0x80000000>;
> +                       entry = <0x80000000>;
> +                       hash-1 {
> +                               algo = "sha1";
> +                       };
> +               };
> +
> +               ramdisk-1 {
> +                       description = "initramfs-test-full-image-dragonboard-845c";
> +                       data = /incbin/("./db845c_imgs/initramfs-test-full-image-dragonboard-845c-20211218193034-511.rootfs.cpio.gz");
> +                       type = "ramdisk";
> +                       arch = "arm64";
> +                       os = "linux";
> +                       compression = "gzip";
> +                       load = <00000000>;
> +                       entry = <00000000>;
> +                       hash-1 {
> +                               algo = "sha1";
> +                       };
> +               };
> +
> +               fdt-1 {
> +                       description = "sdm845-db845c-fdt";
> +                       data = /incbin/("./db845c_imgs/sdm845-db845c--5.15-r0-dragonboard-845c-20211218193034.dtb");
> +                       type = "flat_dt";
> +                       arch = "arm64";
> +                       compression = "none";
> +                       hash-1 {
> +                               algo = "sha1";
> +                       };
> +               };
> +
> +       };
> +
> +       configurations {
> +               default = "config-1";
> +
> +               config-1 {
> +                       description = "db845c kernel-5.15.0 configuration";
> +                       kernel = "kernel-1";
> +                       ramdisk = "ramdisk-1";
> +                       fdt = "fdt-1";
> +               };
> +       };
> +};
> diff --git a/board/qualcomm/dragonboard845c/dragonboard845c.c b/board/qualcomm/dragonboard845c/dragonboard845c.c
> new file mode 100644
> index 0000000000..c7685de306
> --- /dev/null
> +++ b/board/qualcomm/dragonboard845c/dragonboard845c.c
> @@ -0,0 +1,9 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * This empty file prevents make linking error.
> + * No custom logic for dragonboard845c so far.
> + *
> + * (C) Copyright 2022 Sumit Garg <sumit.garg@linaro.org>
> + */
> +
> +void noop(void) {}
> diff --git a/configs/dragonboard845c_defconfig b/configs/dragonboard845c_defconfig
> new file mode 100644
> index 0000000000..a19e46a74b
> --- /dev/null
> +++ b/configs/dragonboard845c_defconfig
> @@ -0,0 +1,28 @@
> +CONFIG_ARM=y
> +CONFIG_SKIP_LOWLEVEL_INIT=y
> +CONFIG_COUNTER_FREQUENCY=19000000
> +CONFIG_POSITION_INDEPENDENT=y
> +CONFIG_ARCH_SNAPDRAGON=y
> +CONFIG_DEFAULT_DEVICE_TREE="dragonboard845c"
> +CONFIG_TARGET_DRAGONBOARD845C=y
> +CONFIG_IDENT_STRING="\nQualcomm-DragonBoard 845C"
> +CONFIG_SYS_LOAD_ADDR=0x80000000
> +CONFIG_FIT=y
> +CONFIG_FIT_VERBOSE=y
> +CONFIG_BOOTDELAY=5
> +CONFIG_SAVE_PREV_BL_FDT_ADDR=y
> +CONFIG_SAVE_PREV_BL_INITRAMFS_START_ADDR=y
> +# CONFIG_DISPLAY_CPUINFO is not set
> +CONFIG_HUSH_PARSER=y
> +CONFIG_CMD_GPIO=y
> +CONFIG_CMD_BMP=y
> +# CONFIG_NET is not set
> +CONFIG_CLK=y
> +CONFIG_MSM_GPIO=y
> +CONFIG_PM8916_GPIO=y
> +CONFIG_PINCTRL=y
> +CONFIG_DM_PMIC=y
> +CONFIG_PMIC_PM8916=y
> +CONFIG_MSM_GENI_SERIAL=y
> +CONFIG_SPMI_MSM=y
> +CONFIG_LMB_MAX_REGIONS=64
> diff --git a/doc/board/qualcomm/sdm845.rst b/doc/board/qualcomm/sdm845.rst
> index b6642c9579..8ef4749287 100644
> --- a/doc/board/qualcomm/sdm845.rst
> +++ b/doc/board/qualcomm/sdm845.rst
> @@ -35,9 +35,25 @@ Pack android boot image
>  ^^^^^^^^^^^^^^^^^^^^^^^
>  We'll assemble android boot image with ``u-boot.bin`` instead of linux kernel,
>  and FIT image instead of ``initramfs``. Android bootloader expect gzipped kernel
> -with appended dtb, so let's mimic linux to satisfy stock bootloader:
> +with appended dtb, so let's mimic linux to satisfy stock bootloader.
>
> -- create dump dtb::
> +Boards
> +------------
> +starqlte
> +^^^^^^^^^^^^
> +
> +The starqltechn is a production board for Samsung S9 (SM-G9600) phone,
> +based on the Qualcomm SDM845 SoC.
> +
> +Steps:
> +
> +- Build u-boot::
> +
> +       $ export CROSS_COMPILE=<aarch64 toolchain prefix>
> +       $ make starqltechn_defconfig
> +       $ make
> +
> +- Create dump dtb::
>
>         workdir=/tmp/prepare_payload
>         mkdir -p "$workdir"
> @@ -56,10 +72,15 @@ with appended dtb, so let's mimic linux to satisfy stock bootloader:
>         };
>         EOF
>
> -- gzip u-boot ``gzip u-boot.bin``
> -- append dtb to gzipped u-boot: ``cat u-boot.bin.gz "$mock_dtb" > u-boot.bin.gz-dtb``
> +- gzip u-boot::
> +
> +       gzip u-boot.bin
>
> -Now we've got everything to build android boot image:::
> +- Append dtb to gzipped u-boot::
> +
> +       cat u-boot.bin.gz "$mock_dtb" > u-boot.bin.gz-dtb
> +
> +- Now we've got everything to build android boot image::
>
>         mkbootimg --base 0x0 --kernel_offset 0x00008000 \
>         --ramdisk_offset 0x02000000 --tags_offset 0x01e00000 \
> @@ -68,16 +89,69 @@ Now we've got everything to build android boot image:::
>         --kernel u-boot.bin.gz-dtb \
>         -o boot.img
>
> -Flash image with your phone's flashing method.
> +- Flash image with your phone's flashing method.
>
> -Boards
> -------------
> -starqlte
> -^^^^^^^^^^^^
> +More information can be found on the `Samsung S9 page`_.
>
> -The starqltechn is a production board for Samsung S9 (SM-G9600) phone,
> -based on the Qualcomm SDM845 SoC.
> +dragonboard845c
> +^^^^^^^^^^^^^^^
>
> -More information can be found on the `Samsung S9 page`_.
> +The dragonboard845c is a Qualcomm Robotics RB3 Development Platform, based on
> +the Qualcomm SDM845 SoC.
> +
> +Steps:
> +
> +- Build u-boot::
> +
> +       $ export CROSS_COMPILE=<aarch64 toolchain prefix>
> +       $ make dragonboard845c_defconfig
> +       $ make
> +
> +- Create dummy dtb::
> +
> +       workdir=/tmp/prepare_payload
> +       mkdir -p "$workdir"
> +       mock_dtb="$workdir"/payload_mock.dtb
> +
> +       dtc -I dts -O dtb -o "$mock_dtb" << EOF
> +       /dts-v1/;
> +       / {
> +               #address-cells = <2>;
> +               #size-cells = <2>;
> +
> +               memory@80000000 {
> +                       device_type = "memory";
> +                       /* We expect the bootloader to fill in the size */
> +                       reg = <0 0x80000000 0 0>;
> +               };
> +
> +               chosen { };
> +       };
> +       EOF
> +
> +- gzip u-boot::
> +
> +       gzip u-boot.bin
> +
> +- Append dtb to gzipped u-boot::
> +
> +        cat u-boot.bin.gz "$mock_dtb" > u-boot.bin.gz-dtb
> +
> +- A ``db845c.its`` file can be found in ``board/qualcomm/dragonboard845c/``
> +  directory. It expects a folder as ``db845c_imgs/`` in the main directory
> +  containing pre-built kernel, dts and ramdisk images. See ``db845c.its``
> +  for full path to images::
> +
> +       mkimage -f db845c.its db845c.itb
> +
> +- Now we've got everything to build android boot image::
> +
> +       mkbootimg --kernel u-boot.bin.gz-dtb --ramdisk db845c.itb \
> +       --output boot.img --pagesize 4096 --base 0x80000000
> +
> +- Flash boot.img using db845c fastboot method.
> +
> +More information can be found on the `DragonBoard 845c page`_.
>
>  .. _Samsung S9 page: https://en.wikipedia.org/wiki/Samsung_Galaxy_S9
> +.. _DragonBoard 845c page: https://www.96boards.org/product/rb3-platform/
> diff --git a/include/configs/dragonboard845c.h b/include/configs/dragonboard845c.h
> new file mode 100644
> index 0000000000..108dde199b
> --- /dev/null
> +++ b/include/configs/dragonboard845c.h
> @@ -0,0 +1,28 @@
> +/* SPDX-License-Identifier: GPL-2.0+ */
> +/*
> + * Configuration file for Dragonboard 845c, based on Qualcomm SDA845 chip
> + *
> + * (C) Copyright 2022 Sumit Garg <sumit.garg@linaro.org>
> + */
> +
> +#ifndef __CONFIGS_SDM845_H
> +#define __CONFIGS_SDM845_H
> +
> +#include <linux/sizes.h>
> +#include <asm/arch/sysmap-sdm845.h>
> +
> +#define CONFIG_SYS_BAUDRATE_TABLE      { 115200, 230400, 460800, 921600 }
> +
> +#define CONFIG_EXTRA_ENV_SETTINGS \
> +       "bootm_size=0x5000000\0"        \
> +       "bootm_low=0x80000000\0"        \
> +       "bootcmd=bootm $prevbl_initrd_start_addr\0"
> +
> +/* Size of malloc() pool */
> +#define CONFIG_SYS_BOOTM_LEN   SZ_64M
> +
> +/* Monitor Command Prompt */
> +#define CONFIG_SYS_CBSIZE      512
> +#define CONFIG_SYS_MAXARGS     64
> +
> +#endif
> --
> 2.25.1
>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>

^ permalink raw reply	[flat|nested] 23+ messages in thread

* Re: [PATCH v2 6/9] mmc: msm_sdhci: Add SDCC version 5.0.0 support
  2022-07-08 13:14 ` [PATCH v2 6/9] mmc: msm_sdhci: Add SDCC version 5.0.0 support Sumit Garg
@ 2022-07-11 14:35   ` Ramon Fried
  0 siblings, 0 replies; 23+ messages in thread
From: Ramon Fried @ 2022-07-11 14:35 UTC (permalink / raw)
  To: Sumit Garg
  Cc: U-Boot Mailing List, Peng Fan, Jaehoon Chung, Simon Glass,
	Tom Rini,
	Дмитрий
	Санковский,
	Stephan Gerhold, vinod.koul, Nicolas Dechesne, mworsfold,
	Daniel Thompson, Peter Robinson

On Fri, Jul 8, 2022 at 4:14 PM Sumit Garg <sumit.garg@linaro.org> wrote:
>
> For SDCC version 5.0.0, MCI registers are removed from SDCC interface
> and some registers are moved to HC. So add support to use the new
> compatible string "qcom,sdhci-msm-v5". Based on this new msm variant,
> pick the relevant variant data and use it to detect MCI presence thereby
> configuring register read/write to msm specific registers.
>
> Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
> ---
>  drivers/mmc/msm_sdhci.c | 96 +++++++++++++++++++++++++++--------------
>  1 file changed, 64 insertions(+), 32 deletions(-)
>
> diff --git a/drivers/mmc/msm_sdhci.c b/drivers/mmc/msm_sdhci.c
> index d63d7b3a2c..604f9c3ff9 100644
> --- a/drivers/mmc/msm_sdhci.c
> +++ b/drivers/mmc/msm_sdhci.c
> @@ -22,18 +22,17 @@
>  #define SDCC_MCI_POWER_SW_RST BIT(7)
>
>  /* This is undocumented register */
> -#define SDCC_MCI_VERSION             0x50
> -#define SDCC_MCI_VERSION_MAJOR_SHIFT 28
> -#define SDCC_MCI_VERSION_MAJOR_MASK  (0xf << SDCC_MCI_VERSION_MAJOR_SHIFT)
> -#define SDCC_MCI_VERSION_MINOR_MASK  0xff
> +#define SDCC_MCI_VERSION               0x50
> +#define SDCC_V5_VERSION                        0x318
> +
> +#define SDCC_VERSION_MAJOR_SHIFT       28
> +#define SDCC_VERSION_MAJOR_MASK                (0xf << SDCC_VERSION_MAJOR_SHIFT)
> +#define SDCC_VERSION_MINOR_MASK                0xff
>
>  #define SDCC_MCI_STATUS2 0x6C
>  #define SDCC_MCI_STATUS2_MCI_ACT 0x1
>  #define SDCC_MCI_HC_MODE 0x78
>
> -/* Offset to SDHCI registers */
> -#define SDCC_SDHCI_OFFSET 0x900
> -
>  /* Non standard (?) SDHCI register */
>  #define SDHCI_VENDOR_SPEC_CAPABILITIES0  0x11c
>
> @@ -47,6 +46,10 @@ struct msm_sdhc {
>         void *base;
>  };
>
> +struct msm_sdhc_variant_info {
> +       bool mci_removed;
> +};
> +
>  DECLARE_GLOBAL_DATA_PTR;
>
>  static int msm_sdc_clk_init(struct udevice *dev)
> @@ -85,25 +88,8 @@ static int msm_sdc_clk_init(struct udevice *dev)
>         return 0;
>  }
>
> -static int msm_sdc_probe(struct udevice *dev)
> +static int msm_sdc_mci_init(struct msm_sdhc *prv)
>  {
> -       struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
> -       struct msm_sdhc_plat *plat = dev_get_plat(dev);
> -       struct msm_sdhc *prv = dev_get_priv(dev);
> -       struct sdhci_host *host = &prv->host;
> -       u32 core_version, core_minor, core_major;
> -       u32 caps;
> -       int ret;
> -
> -       host->quirks = SDHCI_QUIRK_WAIT_SEND_CMD | SDHCI_QUIRK_BROKEN_R1B;
> -
> -       host->max_clk = 0;
> -
> -       /* Init clocks */
> -       ret = msm_sdc_clk_init(dev);
> -       if (ret)
> -               return ret;
> -
>         /* Reset the core and Enable SDHC mode */
>         writel(readl(prv->base + SDCC_MCI_POWER) | SDCC_MCI_POWER_SW_RST,
>                prv->base + SDCC_MCI_POWER);
> @@ -126,12 +112,45 @@ static int msm_sdc_probe(struct udevice *dev)
>         /* Enable host-controller mode */
>         writel(1, prv->base + SDCC_MCI_HC_MODE);
>
> -       core_version = readl(prv->base + SDCC_MCI_VERSION);
> +       return 0;
> +}
>
> -       core_major = (core_version & SDCC_MCI_VERSION_MAJOR_MASK);
> -       core_major >>= SDCC_MCI_VERSION_MAJOR_SHIFT;
> +static int msm_sdc_probe(struct udevice *dev)
> +{
> +       struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
> +       struct msm_sdhc_plat *plat = dev_get_plat(dev);
> +       struct msm_sdhc *prv = dev_get_priv(dev);
> +       const struct msm_sdhc_variant_info *var_info;
> +       struct sdhci_host *host = &prv->host;
> +       u32 core_version, core_minor, core_major;
> +       u32 caps;
> +       int ret;
>
> -       core_minor = core_version & SDCC_MCI_VERSION_MINOR_MASK;
> +       host->quirks = SDHCI_QUIRK_WAIT_SEND_CMD | SDHCI_QUIRK_BROKEN_R1B;
> +
> +       host->max_clk = 0;
> +
> +       /* Init clocks */
> +       ret = msm_sdc_clk_init(dev);
> +       if (ret)
> +               return ret;
> +
> +       var_info = (void *)dev_get_driver_data(dev);
> +       if (!var_info->mci_removed) {
> +               ret = msm_sdc_mci_init(prv);
> +               if (ret)
> +                       return ret;
> +       }
> +
> +       if (!var_info->mci_removed)
> +               core_version = readl(prv->base + SDCC_MCI_VERSION);
> +       else
> +               core_version = readl(host->ioaddr + SDCC_V5_VERSION);
> +
> +       core_major = (core_version & SDCC_VERSION_MAJOR_MASK);
> +       core_major >>= SDCC_VERSION_MAJOR_SHIFT;
> +
> +       core_minor = core_version & SDCC_VERSION_MINOR_MASK;
>
>         /*
>          * Support for some capabilities is not advertised by newer
> @@ -161,9 +180,13 @@ static int msm_sdc_probe(struct udevice *dev)
>  static int msm_sdc_remove(struct udevice *dev)
>  {
>         struct msm_sdhc *priv = dev_get_priv(dev);
> +       const struct msm_sdhc_variant_info *var_info;
> +
> +       var_info = (void *)dev_get_driver_data(dev);
>
> -        /* Disable host-controller mode */
> -       writel(0, priv->base + SDCC_MCI_HC_MODE);
> +       /* Disable host-controller mode */
> +       if (!var_info->mci_removed)
> +               writel(0, priv->base + SDCC_MCI_HC_MODE);
>
>         return 0;
>  }
> @@ -195,8 +218,17 @@ static int msm_sdc_bind(struct udevice *dev)
>         return sdhci_bind(dev, &plat->mmc, &plat->cfg);
>  }
>
> +static const struct msm_sdhc_variant_info msm_sdhc_mci_var = {
> +       .mci_removed = false,
> +};
> +
> +static const struct msm_sdhc_variant_info msm_sdhc_v5_var = {
> +       .mci_removed = true,
> +};
> +
>  static const struct udevice_id msm_mmc_ids[] = {
> -       { .compatible = "qcom,sdhci-msm-v4" },
> +       { .compatible = "qcom,sdhci-msm-v4", .data = (ulong)&msm_sdhc_mci_var },
> +       { .compatible = "qcom,sdhci-msm-v5", .data = (ulong)&msm_sdhc_v5_var },
>         { }
>  };
>
> --
> 2.25.1
>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>

^ permalink raw reply	[flat|nested] 23+ messages in thread

* Re: [PATCH v2 7/9] pinctrl: qcom: Add pinctrl driver for QCS404 SoC
  2022-07-08 13:14 ` [PATCH v2 7/9] pinctrl: qcom: Add pinctrl driver for QCS404 SoC Sumit Garg
@ 2022-07-11 14:36   ` Ramon Fried
  0 siblings, 0 replies; 23+ messages in thread
From: Ramon Fried @ 2022-07-11 14:36 UTC (permalink / raw)
  To: Sumit Garg
  Cc: U-Boot Mailing List, Peng Fan, Jaehoon Chung, Simon Glass,
	Tom Rini,
	Дмитрий
	Санковский,
	Stephan Gerhold, vinod.koul, Nicolas Dechesne, mworsfold,
	Daniel Thompson, Peter Robinson

On Fri, Jul 8, 2022 at 4:14 PM Sumit Garg <sumit.garg@linaro.org> wrote:
>
> Currently this pinctrl driver only supports BLSP UART2 specific pin
> configuration.
>
> Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
> ---
>  arch/arm/mach-snapdragon/Makefile             |  1 +
>  arch/arm/mach-snapdragon/pinctrl-qcs404.c     | 55 +++++++++++++++++++
>  arch/arm/mach-snapdragon/pinctrl-snapdragon.c |  1 +
>  arch/arm/mach-snapdragon/pinctrl-snapdragon.h |  1 +
>  4 files changed, 58 insertions(+)
>  create mode 100644 arch/arm/mach-snapdragon/pinctrl-qcs404.c
>
> diff --git a/arch/arm/mach-snapdragon/Makefile b/arch/arm/mach-snapdragon/Makefile
> index 962855eb8c..cb8c1aa8d2 100644
> --- a/arch/arm/mach-snapdragon/Makefile
> +++ b/arch/arm/mach-snapdragon/Makefile
> @@ -15,4 +15,5 @@ obj-y += dram.o
>  obj-y += pinctrl-snapdragon.o
>  obj-y += pinctrl-apq8016.o
>  obj-y += pinctrl-apq8096.o
> +obj-y += pinctrl-qcs404.o
>  obj-$(CONFIG_SDM845) += pinctrl-sdm845.o
> diff --git a/arch/arm/mach-snapdragon/pinctrl-qcs404.c b/arch/arm/mach-snapdragon/pinctrl-qcs404.c
> new file mode 100644
> index 0000000000..889ead0f57
> --- /dev/null
> +++ b/arch/arm/mach-snapdragon/pinctrl-qcs404.c
> @@ -0,0 +1,55 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Qualcomm QCS404 pinctrl
> + *
> + * (C) Copyright 2022 Sumit Garg <sumit.garg@linaro.org>
> + */
> +
> +#include "pinctrl-snapdragon.h"
> +#include <common.h>
> +
> +#define MAX_PIN_NAME_LEN 32
> +static char pin_name[MAX_PIN_NAME_LEN] __section(".data");
> +static const char * const msm_pinctrl_pins[] = {
> +       "SDC1_RCLK",
> +       "SDC1_CLK",
> +       "SDC1_CMD",
> +       "SDC1_DATA",
> +       "SDC2_CLK",
> +       "SDC2_CMD",
> +       "SDC2_DATA",
> +};
> +
> +static const struct pinctrl_function msm_pinctrl_functions[] = {
> +       {"blsp_uart2", 1},
> +};
> +
> +static const char *qcs404_get_function_name(struct udevice *dev,
> +                                           unsigned int selector)
> +{
> +       return msm_pinctrl_functions[selector].name;
> +}
> +
> +static const char *qcs404_get_pin_name(struct udevice *dev,
> +                                      unsigned int selector)
> +{
> +       if (selector < 120) {
> +               snprintf(pin_name, MAX_PIN_NAME_LEN, "GPIO_%u", selector);
> +               return pin_name;
> +       } else {
> +               return msm_pinctrl_pins[selector - 120];
> +       }
> +}
> +
> +static unsigned int qcs404_get_function_mux(unsigned int selector)
> +{
> +       return msm_pinctrl_functions[selector].val;
> +}
> +
> +struct msm_pinctrl_data qcs404_data = {
> +       .pin_count = 126,
> +       .functions_count = ARRAY_SIZE(msm_pinctrl_functions),
> +       .get_function_name = qcs404_get_function_name,
> +       .get_function_mux = qcs404_get_function_mux,
> +       .get_pin_name = qcs404_get_pin_name,
> +};
> diff --git a/arch/arm/mach-snapdragon/pinctrl-snapdragon.c b/arch/arm/mach-snapdragon/pinctrl-snapdragon.c
> index d1c560dd40..c2148a5d0a 100644
> --- a/arch/arm/mach-snapdragon/pinctrl-snapdragon.c
> +++ b/arch/arm/mach-snapdragon/pinctrl-snapdragon.c
> @@ -119,6 +119,7 @@ static const struct udevice_id msm_pinctrl_ids[] = {
>  #ifdef CONFIG_SDM845
>         { .compatible = "qcom,tlmm-sdm845", .data = (ulong)&sdm845_data },
>  #endif
> +       { .compatible = "qcom,tlmm-qcs404", .data = (ulong)&qcs404_data },
>         { }
>  };
>
> diff --git a/arch/arm/mach-snapdragon/pinctrl-snapdragon.h b/arch/arm/mach-snapdragon/pinctrl-snapdragon.h
> index ea524312a0..178ee01a41 100644
> --- a/arch/arm/mach-snapdragon/pinctrl-snapdragon.h
> +++ b/arch/arm/mach-snapdragon/pinctrl-snapdragon.h
> @@ -28,5 +28,6 @@ struct pinctrl_function {
>  extern struct msm_pinctrl_data apq8016_data;
>  extern struct msm_pinctrl_data apq8096_data;
>  extern struct msm_pinctrl_data sdm845_data;
> +extern struct msm_pinctrl_data qcs404_data;
>
>  #endif
> --
> 2.25.1
>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>

^ permalink raw reply	[flat|nested] 23+ messages in thread

* Re: [PATCH v2 8/9] clocks: qcom: Add clock driver for QCS404 SoC
  2022-07-08 13:14 ` [PATCH v2 8/9] clocks: qcom: Add clock " Sumit Garg
@ 2022-07-11 14:38   ` Ramon Fried
  2022-07-12  5:43     ` Sumit Garg
  0 siblings, 1 reply; 23+ messages in thread
From: Ramon Fried @ 2022-07-11 14:38 UTC (permalink / raw)
  To: Sumit Garg
  Cc: U-Boot Mailing List, Peng Fan, Jaehoon Chung, Simon Glass,
	Tom Rini,
	Дмитрий
	Санковский,
	Stephan Gerhold, vinod.koul, Nicolas Dechesne, mworsfold,
	Daniel Thompson, Peter Robinson

On Fri, Jul 8, 2022 at 4:14 PM Sumit Garg <sumit.garg@linaro.org> wrote:
>
> Currently its a dummy clock driver as clocks for UART and eMMC have been
> already enabled by ABL. Along with this import "qcom,gcc-qcs404.h" header
> from Linux mainline to support DT bindings.
I think it's better to initialize the clocks also here, this will
allow the u-boot to be used
instead of ABL. If it's a simple clock configuration, it's not a
problem to re-init it after ABL already did.

^ permalink raw reply	[flat|nested] 23+ messages in thread

* Re: [PATCH v2 0/9] New boards support: db845c and qcs404-evb
  2022-07-08 13:13 [PATCH v2 0/9] New boards support: db845c and qcs404-evb Sumit Garg
                   ` (8 preceding siblings ...)
  2022-07-08 13:14 ` [PATCH v2 9/9] board: qualcomm: Add support for QCS404 EVB Sumit Garg
@ 2022-07-12  0:56 ` Peng Fan
  2022-07-12  5:53   ` Sumit Garg
  9 siblings, 1 reply; 23+ messages in thread
From: Peng Fan @ 2022-07-12  0:56 UTC (permalink / raw)
  To: Sumit Garg, u-boot
  Cc: rfried.dev, Peng Fan, jh80.chung, sjg, trini, dsankouski,
	stephan, vinod.koul, nicolas.dechesne, mworsfold,
	daniel.thompson, pbrobinson



On 7/8/2022 9:13 PM, Sumit Garg wrote:
> Add support for two new boards db845c and qcs404-evb:
> - db845c is a 96boards compliant platform aka RB3 based on Qualcomm
>    SDM845 SoC.
> - qcs404-evb is an evaluation board from Qualcomm based on QCS404 SoC.
> 
> Both these platforms have one thing in common that u-boot is chain-loaded
> in 64-bit mode via Android Boot Loader (ABL) which is an EFI application.
> For further details on chain-loading refer to platform specific

Just curious about the flow:
ABL(an EFI applicaiton)->load U-Boot->start U-Boot? or you mean U-Boot 
run as EFI application?

THanks,
Peng.

> documentation:
> - doc/board/qualcomm/sdm845.rst
> - doc/board/qualcomm/qcs404.rst
> 
> Changes in v2:
> - Added patch #1 to fix DT node overrides in starqltechn-uboot.dtsi.
> - Updated patch #2 commit description.
> - Fixed a typo (s/96Board/96Boards/) in patch #5.
> 
> Sumit Garg (9):
>    board: starqltechn: Align DT node overrides with sdm845.dtsi
>    arm64: dts: sdm845: Remove redundant u-boot DT properties
>    clocks: sdm845: Import qcom,gcc-sdm845.h
>    uart: sdm845: Fix debug UART pinmux
>    board: qualcomm: Add support for dragonboard845c
>    mmc: msm_sdhci: Add SDCC version 5.0.0 support
>    pinctrl: qcom: Add pinctrl driver for QCS404 SoC
>    clocks: qcom: Add clock driver for QCS404 SoC
>    board: qualcomm: Add support for QCS404 EVB
> 
>   arch/arm/dts/Makefile                         |   1 +
>   arch/arm/dts/dragonboard845c-uboot.dtsi       |  37 +++
>   arch/arm/dts/dragonboard845c.dts              |  44 ++++
>   arch/arm/dts/qcs404-evb-uboot.dtsi            |  24 ++
>   arch/arm/dts/qcs404-evb.dts                   |  81 ++++++
>   arch/arm/dts/sdm845.dtsi                      |   8 +-
>   arch/arm/dts/starqltechn-uboot.dtsi           |  18 +-
>   arch/arm/dts/starqltechn.dts                  |   2 +-
>   arch/arm/mach-snapdragon/Kconfig              |  25 ++
>   arch/arm/mach-snapdragon/Makefile             |   3 +
>   arch/arm/mach-snapdragon/clock-qcs404.c       |  30 +++
>   arch/arm/mach-snapdragon/clock-sdm845.c       |   3 +-
>   arch/arm/mach-snapdragon/clock-snapdragon.c   |   1 +
>   .../include/mach/sysmap-qcs404.h              |  13 +
>   arch/arm/mach-snapdragon/pinctrl-qcs404.c     |  55 ++++
>   arch/arm/mach-snapdragon/pinctrl-snapdragon.c |   1 +
>   arch/arm/mach-snapdragon/pinctrl-snapdragon.h |   1 +
>   arch/arm/mach-snapdragon/sysmap-qcs404.c      |  31 +++
>   board/qualcomm/dragonboard845c/Kconfig        |  12 +
>   board/qualcomm/dragonboard845c/MAINTAINERS    |   6 +
>   board/qualcomm/dragonboard845c/Makefile       |   9 +
>   board/qualcomm/dragonboard845c/db845c.its     |  63 +++++
>   .../dragonboard845c/dragonboard845c.c         |   9 +
>   board/qualcomm/qcs404-evb/Kconfig             |  15 ++
>   board/qualcomm/qcs404-evb/MAINTAINERS         |   6 +
>   board/qualcomm/qcs404-evb/Makefile            |   6 +
>   board/qualcomm/qcs404-evb/qcs404-evb.c        |  33 +++
>   board/qualcomm/qcs404-evb/qcs404-evb.its      |  64 +++++
>   configs/dragonboard845c_defconfig             |  28 ++
>   configs/qcs404evb_defconfig                   |  39 +++
>   doc/board/qualcomm/index.rst                  |   1 +
>   doc/board/qualcomm/qcs404.rst                 |  79 ++++++
>   doc/board/qualcomm/sdm845.rst                 | 100 ++++++-
>   drivers/mmc/msm_sdhci.c                       |  96 ++++---
>   include/configs/dragonboard845c.h             |  28 ++
>   include/configs/qcs404-evb.h                  |  27 ++
>   include/dt-bindings/clock/qcom,gcc-qcs404.h   | 180 +++++++++++++
>   include/dt-bindings/clock/qcom,gcc-sdm845.h   | 246 ++++++++++++++++++
>   38 files changed, 1363 insertions(+), 62 deletions(-)
>   create mode 100644 arch/arm/dts/dragonboard845c-uboot.dtsi
>   create mode 100644 arch/arm/dts/dragonboard845c.dts
>   create mode 100644 arch/arm/dts/qcs404-evb-uboot.dtsi
>   create mode 100644 arch/arm/dts/qcs404-evb.dts
>   create mode 100644 arch/arm/mach-snapdragon/clock-qcs404.c
>   create mode 100644 arch/arm/mach-snapdragon/include/mach/sysmap-qcs404.h
>   create mode 100644 arch/arm/mach-snapdragon/pinctrl-qcs404.c
>   create mode 100644 arch/arm/mach-snapdragon/sysmap-qcs404.c
>   create mode 100644 board/qualcomm/dragonboard845c/Kconfig
>   create mode 100644 board/qualcomm/dragonboard845c/MAINTAINERS
>   create mode 100644 board/qualcomm/dragonboard845c/Makefile
>   create mode 100644 board/qualcomm/dragonboard845c/db845c.its
>   create mode 100644 board/qualcomm/dragonboard845c/dragonboard845c.c
>   create mode 100644 board/qualcomm/qcs404-evb/Kconfig
>   create mode 100644 board/qualcomm/qcs404-evb/MAINTAINERS
>   create mode 100644 board/qualcomm/qcs404-evb/Makefile
>   create mode 100644 board/qualcomm/qcs404-evb/qcs404-evb.c
>   create mode 100644 board/qualcomm/qcs404-evb/qcs404-evb.its
>   create mode 100644 configs/dragonboard845c_defconfig
>   create mode 100644 configs/qcs404evb_defconfig
>   create mode 100644 doc/board/qualcomm/qcs404.rst
>   create mode 100644 include/configs/dragonboard845c.h
>   create mode 100644 include/configs/qcs404-evb.h
>   create mode 100644 include/dt-bindings/clock/qcom,gcc-qcs404.h
>   create mode 100644 include/dt-bindings/clock/qcom,gcc-sdm845.h
> 

^ permalink raw reply	[flat|nested] 23+ messages in thread

* Re: [PATCH v2 8/9] clocks: qcom: Add clock driver for QCS404 SoC
  2022-07-11 14:38   ` Ramon Fried
@ 2022-07-12  5:43     ` Sumit Garg
  0 siblings, 0 replies; 23+ messages in thread
From: Sumit Garg @ 2022-07-12  5:43 UTC (permalink / raw)
  To: Ramon Fried
  Cc: U-Boot Mailing List, Peng Fan, Jaehoon Chung, Simon Glass,
	Tom Rini,
	Дмитрий
	Санковский,
	Stephan Gerhold, vinod.koul, Nicolas Dechesne, mworsfold,
	Daniel Thompson, Peter Robinson

Hi Ramon,

Thanks for your review.

On Mon, 11 Jul 2022 at 20:08, Ramon Fried <rfried.dev@gmail.com> wrote:
>
> On Fri, Jul 8, 2022 at 4:14 PM Sumit Garg <sumit.garg@linaro.org> wrote:
> >
> > Currently its a dummy clock driver as clocks for UART and eMMC have been
> > already enabled by ABL. Along with this import "qcom,gcc-qcs404.h" header
> > from Linux mainline to support DT bindings.
> I think it's better to initialize the clocks also here, this will
> allow the u-boot to be used
> instead of ABL.

Actually, ABL is just an EFI application that is dependent on the EFI
API exposed from XBL which is essentially an edk2 based
implementation. The XBL source code is proprietary and its a signed
locked down bootloader which isn't replaceable. Although it may be
possible to run u-boot as an EFI application in the future then it
could be a replacement for ABL but still for driver backends it will
rely on XBL exposed EFI API.

> If it's a simple clock configuration, it's not a
> problem to re-init it after ABL already did.

Yeah it's simple enough configuration to be done but earlier I was
looking for a use-case. So nevertheless it's better for clarity at
least that we aren't relying on a blackbox implementation underneath.
I will add it in the next version.

-Sumit

^ permalink raw reply	[flat|nested] 23+ messages in thread

* Re: [PATCH v2 0/9] New boards support: db845c and qcs404-evb
  2022-07-12  0:56 ` [PATCH v2 0/9] New boards support: db845c and qcs404-evb Peng Fan
@ 2022-07-12  5:53   ` Sumit Garg
  2022-07-12  8:28     ` Peng Fan
  0 siblings, 1 reply; 23+ messages in thread
From: Sumit Garg @ 2022-07-12  5:53 UTC (permalink / raw)
  To: Peng Fan
  Cc: u-boot, rfried.dev, Peng Fan, jh80.chung, sjg, trini, dsankouski,
	stephan, vinod.koul, nicolas.dechesne, mworsfold,
	daniel.thompson, pbrobinson

Hi Peng,

On Tue, 12 Jul 2022 at 06:27, Peng Fan <peng.fan@oss.nxp.com> wrote:
>
>
>
> On 7/8/2022 9:13 PM, Sumit Garg wrote:
> > Add support for two new boards db845c and qcs404-evb:
> > - db845c is a 96boards compliant platform aka RB3 based on Qualcomm
> >    SDM845 SoC.
> > - qcs404-evb is an evaluation board from Qualcomm based on QCS404 SoC.
> >
> > Both these platforms have one thing in common that u-boot is chain-loaded
> > in 64-bit mode via Android Boot Loader (ABL) which is an EFI application.
> > For further details on chain-loading refer to platform specific
>
> Just curious about the flow:
> ABL(an EFI applicaiton)->load U-Boot->start U-Boot? or you mean U-Boot
> run as EFI application?
>

Here you can think of u-boot as just a replacement of the kernel image
within the boot.img. U-boot already has a provision for
LINUX_KERNEL_IMAGE_HEADER [1] which makes it look like a kernel image.
Boot chain:

XBL (edk2 proprietary source code) -> ABL(an EFI applicaiton) ->
U-boot (part of boot.img as a replacement of kernel) -> FIT image
(part of boot.img as a replacement of ramdisk)

Also, the final stage is configurable as u-boot allows interactions
with various media (eMMC, USB (WIP), network (WIP) etc.)

[1] https://source.denx.de/u-boot/u-boot/-/blob/master/arch/arm/Kconfig#L82

-Sumit

> THanks,
> Peng.
>
> > documentation:
> > - doc/board/qualcomm/sdm845.rst
> > - doc/board/qualcomm/qcs404.rst
> >
> > Changes in v2:
> > - Added patch #1 to fix DT node overrides in starqltechn-uboot.dtsi.
> > - Updated patch #2 commit description.
> > - Fixed a typo (s/96Board/96Boards/) in patch #5.
> >
> > Sumit Garg (9):
> >    board: starqltechn: Align DT node overrides with sdm845.dtsi
> >    arm64: dts: sdm845: Remove redundant u-boot DT properties
> >    clocks: sdm845: Import qcom,gcc-sdm845.h
> >    uart: sdm845: Fix debug UART pinmux
> >    board: qualcomm: Add support for dragonboard845c
> >    mmc: msm_sdhci: Add SDCC version 5.0.0 support
> >    pinctrl: qcom: Add pinctrl driver for QCS404 SoC
> >    clocks: qcom: Add clock driver for QCS404 SoC
> >    board: qualcomm: Add support for QCS404 EVB
> >
> >   arch/arm/dts/Makefile                         |   1 +
> >   arch/arm/dts/dragonboard845c-uboot.dtsi       |  37 +++
> >   arch/arm/dts/dragonboard845c.dts              |  44 ++++
> >   arch/arm/dts/qcs404-evb-uboot.dtsi            |  24 ++
> >   arch/arm/dts/qcs404-evb.dts                   |  81 ++++++
> >   arch/arm/dts/sdm845.dtsi                      |   8 +-
> >   arch/arm/dts/starqltechn-uboot.dtsi           |  18 +-
> >   arch/arm/dts/starqltechn.dts                  |   2 +-
> >   arch/arm/mach-snapdragon/Kconfig              |  25 ++
> >   arch/arm/mach-snapdragon/Makefile             |   3 +
> >   arch/arm/mach-snapdragon/clock-qcs404.c       |  30 +++
> >   arch/arm/mach-snapdragon/clock-sdm845.c       |   3 +-
> >   arch/arm/mach-snapdragon/clock-snapdragon.c   |   1 +
> >   .../include/mach/sysmap-qcs404.h              |  13 +
> >   arch/arm/mach-snapdragon/pinctrl-qcs404.c     |  55 ++++
> >   arch/arm/mach-snapdragon/pinctrl-snapdragon.c |   1 +
> >   arch/arm/mach-snapdragon/pinctrl-snapdragon.h |   1 +
> >   arch/arm/mach-snapdragon/sysmap-qcs404.c      |  31 +++
> >   board/qualcomm/dragonboard845c/Kconfig        |  12 +
> >   board/qualcomm/dragonboard845c/MAINTAINERS    |   6 +
> >   board/qualcomm/dragonboard845c/Makefile       |   9 +
> >   board/qualcomm/dragonboard845c/db845c.its     |  63 +++++
> >   .../dragonboard845c/dragonboard845c.c         |   9 +
> >   board/qualcomm/qcs404-evb/Kconfig             |  15 ++
> >   board/qualcomm/qcs404-evb/MAINTAINERS         |   6 +
> >   board/qualcomm/qcs404-evb/Makefile            |   6 +
> >   board/qualcomm/qcs404-evb/qcs404-evb.c        |  33 +++
> >   board/qualcomm/qcs404-evb/qcs404-evb.its      |  64 +++++
> >   configs/dragonboard845c_defconfig             |  28 ++
> >   configs/qcs404evb_defconfig                   |  39 +++
> >   doc/board/qualcomm/index.rst                  |   1 +
> >   doc/board/qualcomm/qcs404.rst                 |  79 ++++++
> >   doc/board/qualcomm/sdm845.rst                 | 100 ++++++-
> >   drivers/mmc/msm_sdhci.c                       |  96 ++++---
> >   include/configs/dragonboard845c.h             |  28 ++
> >   include/configs/qcs404-evb.h                  |  27 ++
> >   include/dt-bindings/clock/qcom,gcc-qcs404.h   | 180 +++++++++++++
> >   include/dt-bindings/clock/qcom,gcc-sdm845.h   | 246 ++++++++++++++++++
> >   38 files changed, 1363 insertions(+), 62 deletions(-)
> >   create mode 100644 arch/arm/dts/dragonboard845c-uboot.dtsi
> >   create mode 100644 arch/arm/dts/dragonboard845c.dts
> >   create mode 100644 arch/arm/dts/qcs404-evb-uboot.dtsi
> >   create mode 100644 arch/arm/dts/qcs404-evb.dts
> >   create mode 100644 arch/arm/mach-snapdragon/clock-qcs404.c
> >   create mode 100644 arch/arm/mach-snapdragon/include/mach/sysmap-qcs404.h
> >   create mode 100644 arch/arm/mach-snapdragon/pinctrl-qcs404.c
> >   create mode 100644 arch/arm/mach-snapdragon/sysmap-qcs404.c
> >   create mode 100644 board/qualcomm/dragonboard845c/Kconfig
> >   create mode 100644 board/qualcomm/dragonboard845c/MAINTAINERS
> >   create mode 100644 board/qualcomm/dragonboard845c/Makefile
> >   create mode 100644 board/qualcomm/dragonboard845c/db845c.its
> >   create mode 100644 board/qualcomm/dragonboard845c/dragonboard845c.c
> >   create mode 100644 board/qualcomm/qcs404-evb/Kconfig
> >   create mode 100644 board/qualcomm/qcs404-evb/MAINTAINERS
> >   create mode 100644 board/qualcomm/qcs404-evb/Makefile
> >   create mode 100644 board/qualcomm/qcs404-evb/qcs404-evb.c
> >   create mode 100644 board/qualcomm/qcs404-evb/qcs404-evb.its
> >   create mode 100644 configs/dragonboard845c_defconfig
> >   create mode 100644 configs/qcs404evb_defconfig
> >   create mode 100644 doc/board/qualcomm/qcs404.rst
> >   create mode 100644 include/configs/dragonboard845c.h
> >   create mode 100644 include/configs/qcs404-evb.h
> >   create mode 100644 include/dt-bindings/clock/qcom,gcc-qcs404.h
> >   create mode 100644 include/dt-bindings/clock/qcom,gcc-sdm845.h
> >

^ permalink raw reply	[flat|nested] 23+ messages in thread

* Re: [PATCH v2 0/9] New boards support: db845c and qcs404-evb
  2022-07-12  5:53   ` Sumit Garg
@ 2022-07-12  8:28     ` Peng Fan
  2022-07-12  9:07       ` Sumit Garg
  0 siblings, 1 reply; 23+ messages in thread
From: Peng Fan @ 2022-07-12  8:28 UTC (permalink / raw)
  To: Sumit Garg
  Cc: u-boot, rfried.dev, Peng Fan, jh80.chung, sjg, trini, dsankouski,
	stephan, vinod.koul, nicolas.dechesne, mworsfold,
	daniel.thompson, pbrobinson



On 7/12/2022 1:53 PM, Sumit Garg wrote:
> Hi Peng,
> 
> On Tue, 12 Jul 2022 at 06:27, Peng Fan <peng.fan@oss.nxp.com> wrote:
>>
>>
>>
>> On 7/8/2022 9:13 PM, Sumit Garg wrote:
>>> Add support for two new boards db845c and qcs404-evb:
>>> - db845c is a 96boards compliant platform aka RB3 based on Qualcomm
>>>     SDM845 SoC.
>>> - qcs404-evb is an evaluation board from Qualcomm based on QCS404 SoC.
>>>
>>> Both these platforms have one thing in common that u-boot is chain-loaded
>>> in 64-bit mode via Android Boot Loader (ABL) which is an EFI application.
>>> For further details on chain-loading refer to platform specific
>>
>> Just curious about the flow:
>> ABL(an EFI applicaiton)->load U-Boot->start U-Boot? or you mean U-Boot
>> run as EFI application?
>>
> 
> Here you can think of u-boot as just a replacement of the kernel image
> within the boot.img. U-boot already has a provision for
> LINUX_KERNEL_IMAGE_HEADER [1] which makes it look like a kernel image.
> Boot chain:
> 
> XBL (edk2 proprietary source code) -> ABL(an EFI applicaiton) ->
> U-boot (part of boot.img as a replacement of kernel) -> FIT image
> (part of boot.img as a replacement of ramdisk)

Oh. This is complicated boot flow. Just guess this is easy to
support Windows ARM and Android both.

> 
> Also, the final stage is configurable as u-boot allows interactions
> with various media (eMMC, USB (WIP), network (WIP) etc.)

U-Boot through XBL to access the various media or directly access.
I guess it is as U-Boot runs as EFI application, through XBL to access
the various media.

Thanks,
Peng.

> 
> [1] https://source.denx.de/u-boot/u-boot/-/blob/master/arch/arm/Kconfig#L82
> 
> -Sumit
> 
>> THanks,
>> Peng.
>>
>>> documentation:
>>> - doc/board/qualcomm/sdm845.rst
>>> - doc/board/qualcomm/qcs404.rst
>>>
>>> Changes in v2:
>>> - Added patch #1 to fix DT node overrides in starqltechn-uboot.dtsi.
>>> - Updated patch #2 commit description.
>>> - Fixed a typo (s/96Board/96Boards/) in patch #5.
>>>
>>> Sumit Garg (9):
>>>     board: starqltechn: Align DT node overrides with sdm845.dtsi
>>>     arm64: dts: sdm845: Remove redundant u-boot DT properties
>>>     clocks: sdm845: Import qcom,gcc-sdm845.h
>>>     uart: sdm845: Fix debug UART pinmux
>>>     board: qualcomm: Add support for dragonboard845c
>>>     mmc: msm_sdhci: Add SDCC version 5.0.0 support
>>>     pinctrl: qcom: Add pinctrl driver for QCS404 SoC
>>>     clocks: qcom: Add clock driver for QCS404 SoC
>>>     board: qualcomm: Add support for QCS404 EVB
>>>
>>>    arch/arm/dts/Makefile                         |   1 +
>>>    arch/arm/dts/dragonboard845c-uboot.dtsi       |  37 +++
>>>    arch/arm/dts/dragonboard845c.dts              |  44 ++++
>>>    arch/arm/dts/qcs404-evb-uboot.dtsi            |  24 ++
>>>    arch/arm/dts/qcs404-evb.dts                   |  81 ++++++
>>>    arch/arm/dts/sdm845.dtsi                      |   8 +-
>>>    arch/arm/dts/starqltechn-uboot.dtsi           |  18 +-
>>>    arch/arm/dts/starqltechn.dts                  |   2 +-
>>>    arch/arm/mach-snapdragon/Kconfig              |  25 ++
>>>    arch/arm/mach-snapdragon/Makefile             |   3 +
>>>    arch/arm/mach-snapdragon/clock-qcs404.c       |  30 +++
>>>    arch/arm/mach-snapdragon/clock-sdm845.c       |   3 +-
>>>    arch/arm/mach-snapdragon/clock-snapdragon.c   |   1 +
>>>    .../include/mach/sysmap-qcs404.h              |  13 +
>>>    arch/arm/mach-snapdragon/pinctrl-qcs404.c     |  55 ++++
>>>    arch/arm/mach-snapdragon/pinctrl-snapdragon.c |   1 +
>>>    arch/arm/mach-snapdragon/pinctrl-snapdragon.h |   1 +
>>>    arch/arm/mach-snapdragon/sysmap-qcs404.c      |  31 +++
>>>    board/qualcomm/dragonboard845c/Kconfig        |  12 +
>>>    board/qualcomm/dragonboard845c/MAINTAINERS    |   6 +
>>>    board/qualcomm/dragonboard845c/Makefile       |   9 +
>>>    board/qualcomm/dragonboard845c/db845c.its     |  63 +++++
>>>    .../dragonboard845c/dragonboard845c.c         |   9 +
>>>    board/qualcomm/qcs404-evb/Kconfig             |  15 ++
>>>    board/qualcomm/qcs404-evb/MAINTAINERS         |   6 +
>>>    board/qualcomm/qcs404-evb/Makefile            |   6 +
>>>    board/qualcomm/qcs404-evb/qcs404-evb.c        |  33 +++
>>>    board/qualcomm/qcs404-evb/qcs404-evb.its      |  64 +++++
>>>    configs/dragonboard845c_defconfig             |  28 ++
>>>    configs/qcs404evb_defconfig                   |  39 +++
>>>    doc/board/qualcomm/index.rst                  |   1 +
>>>    doc/board/qualcomm/qcs404.rst                 |  79 ++++++
>>>    doc/board/qualcomm/sdm845.rst                 | 100 ++++++-
>>>    drivers/mmc/msm_sdhci.c                       |  96 ++++---
>>>    include/configs/dragonboard845c.h             |  28 ++
>>>    include/configs/qcs404-evb.h                  |  27 ++
>>>    include/dt-bindings/clock/qcom,gcc-qcs404.h   | 180 +++++++++++++
>>>    include/dt-bindings/clock/qcom,gcc-sdm845.h   | 246 ++++++++++++++++++
>>>    38 files changed, 1363 insertions(+), 62 deletions(-)
>>>    create mode 100644 arch/arm/dts/dragonboard845c-uboot.dtsi
>>>    create mode 100644 arch/arm/dts/dragonboard845c.dts
>>>    create mode 100644 arch/arm/dts/qcs404-evb-uboot.dtsi
>>>    create mode 100644 arch/arm/dts/qcs404-evb.dts
>>>    create mode 100644 arch/arm/mach-snapdragon/clock-qcs404.c
>>>    create mode 100644 arch/arm/mach-snapdragon/include/mach/sysmap-qcs404.h
>>>    create mode 100644 arch/arm/mach-snapdragon/pinctrl-qcs404.c
>>>    create mode 100644 arch/arm/mach-snapdragon/sysmap-qcs404.c
>>>    create mode 100644 board/qualcomm/dragonboard845c/Kconfig
>>>    create mode 100644 board/qualcomm/dragonboard845c/MAINTAINERS
>>>    create mode 100644 board/qualcomm/dragonboard845c/Makefile
>>>    create mode 100644 board/qualcomm/dragonboard845c/db845c.its
>>>    create mode 100644 board/qualcomm/dragonboard845c/dragonboard845c.c
>>>    create mode 100644 board/qualcomm/qcs404-evb/Kconfig
>>>    create mode 100644 board/qualcomm/qcs404-evb/MAINTAINERS
>>>    create mode 100644 board/qualcomm/qcs404-evb/Makefile
>>>    create mode 100644 board/qualcomm/qcs404-evb/qcs404-evb.c
>>>    create mode 100644 board/qualcomm/qcs404-evb/qcs404-evb.its
>>>    create mode 100644 configs/dragonboard845c_defconfig
>>>    create mode 100644 configs/qcs404evb_defconfig
>>>    create mode 100644 doc/board/qualcomm/qcs404.rst
>>>    create mode 100644 include/configs/dragonboard845c.h
>>>    create mode 100644 include/configs/qcs404-evb.h
>>>    create mode 100644 include/dt-bindings/clock/qcom,gcc-qcs404.h
>>>    create mode 100644 include/dt-bindings/clock/qcom,gcc-sdm845.h
>>>

^ permalink raw reply	[flat|nested] 23+ messages in thread

* Re: [PATCH v2 0/9] New boards support: db845c and qcs404-evb
  2022-07-12  8:28     ` Peng Fan
@ 2022-07-12  9:07       ` Sumit Garg
  0 siblings, 0 replies; 23+ messages in thread
From: Sumit Garg @ 2022-07-12  9:07 UTC (permalink / raw)
  To: Peng Fan
  Cc: u-boot, rfried.dev, Peng Fan, jh80.chung, sjg, trini, dsankouski,
	stephan, vinod.koul, nicolas.dechesne, mworsfold,
	daniel.thompson, pbrobinson

On Tue, 12 Jul 2022 at 13:58, Peng Fan <peng.fan@oss.nxp.com> wrote:
>
>
>
> On 7/12/2022 1:53 PM, Sumit Garg wrote:
> > Hi Peng,
> >
> > On Tue, 12 Jul 2022 at 06:27, Peng Fan <peng.fan@oss.nxp.com> wrote:
> >>
> >>
> >>
> >> On 7/8/2022 9:13 PM, Sumit Garg wrote:
> >>> Add support for two new boards db845c and qcs404-evb:
> >>> - db845c is a 96boards compliant platform aka RB3 based on Qualcomm
> >>>     SDM845 SoC.
> >>> - qcs404-evb is an evaluation board from Qualcomm based on QCS404 SoC.
> >>>
> >>> Both these platforms have one thing in common that u-boot is chain-loaded
> >>> in 64-bit mode via Android Boot Loader (ABL) which is an EFI application.
> >>> For further details on chain-loading refer to platform specific
> >>
> >> Just curious about the flow:
> >> ABL(an EFI applicaiton)->load U-Boot->start U-Boot? or you mean U-Boot
> >> run as EFI application?
> >>
> >
> > Here you can think of u-boot as just a replacement of the kernel image
> > within the boot.img. U-boot already has a provision for
> > LINUX_KERNEL_IMAGE_HEADER [1] which makes it look like a kernel image.
> > Boot chain:
> >
> > XBL (edk2 proprietary source code) -> ABL(an EFI applicaiton) ->
> > U-boot (part of boot.img as a replacement of kernel) -> FIT image
> > (part of boot.img as a replacement of ramdisk)
>
> Oh. This is complicated boot flow. Just guess this is easy to
> support Windows ARM and Android both.
>

Currently this u-boot port is targeted for embedded use-cases.

> >
> > Also, the final stage is configurable as u-boot allows interactions
> > with various media (eMMC, USB (WIP), network (WIP) etc.)
>
> U-Boot through XBL to access the various media or directly access.
> I guess it is as U-Boot runs as EFI application, through XBL to access
> the various media.

No currently u-boot is loaded by ABL (EFI application). So it's a
direct access to the various media.

-Sumit

>
> Thanks,
> Peng.
>
> >
> > [1] https://source.denx.de/u-boot/u-boot/-/blob/master/arch/arm/Kconfig#L82
> >
> > -Sumit
> >
> >> THanks,
> >> Peng.
> >>
> >>> documentation:
> >>> - doc/board/qualcomm/sdm845.rst
> >>> - doc/board/qualcomm/qcs404.rst
> >>>
> >>> Changes in v2:
> >>> - Added patch #1 to fix DT node overrides in starqltechn-uboot.dtsi.
> >>> - Updated patch #2 commit description.
> >>> - Fixed a typo (s/96Board/96Boards/) in patch #5.
> >>>
> >>> Sumit Garg (9):
> >>>     board: starqltechn: Align DT node overrides with sdm845.dtsi
> >>>     arm64: dts: sdm845: Remove redundant u-boot DT properties
> >>>     clocks: sdm845: Import qcom,gcc-sdm845.h
> >>>     uart: sdm845: Fix debug UART pinmux
> >>>     board: qualcomm: Add support for dragonboard845c
> >>>     mmc: msm_sdhci: Add SDCC version 5.0.0 support
> >>>     pinctrl: qcom: Add pinctrl driver for QCS404 SoC
> >>>     clocks: qcom: Add clock driver for QCS404 SoC
> >>>     board: qualcomm: Add support for QCS404 EVB
> >>>
> >>>    arch/arm/dts/Makefile                         |   1 +
> >>>    arch/arm/dts/dragonboard845c-uboot.dtsi       |  37 +++
> >>>    arch/arm/dts/dragonboard845c.dts              |  44 ++++
> >>>    arch/arm/dts/qcs404-evb-uboot.dtsi            |  24 ++
> >>>    arch/arm/dts/qcs404-evb.dts                   |  81 ++++++
> >>>    arch/arm/dts/sdm845.dtsi                      |   8 +-
> >>>    arch/arm/dts/starqltechn-uboot.dtsi           |  18 +-
> >>>    arch/arm/dts/starqltechn.dts                  |   2 +-
> >>>    arch/arm/mach-snapdragon/Kconfig              |  25 ++
> >>>    arch/arm/mach-snapdragon/Makefile             |   3 +
> >>>    arch/arm/mach-snapdragon/clock-qcs404.c       |  30 +++
> >>>    arch/arm/mach-snapdragon/clock-sdm845.c       |   3 +-
> >>>    arch/arm/mach-snapdragon/clock-snapdragon.c   |   1 +
> >>>    .../include/mach/sysmap-qcs404.h              |  13 +
> >>>    arch/arm/mach-snapdragon/pinctrl-qcs404.c     |  55 ++++
> >>>    arch/arm/mach-snapdragon/pinctrl-snapdragon.c |   1 +
> >>>    arch/arm/mach-snapdragon/pinctrl-snapdragon.h |   1 +
> >>>    arch/arm/mach-snapdragon/sysmap-qcs404.c      |  31 +++
> >>>    board/qualcomm/dragonboard845c/Kconfig        |  12 +
> >>>    board/qualcomm/dragonboard845c/MAINTAINERS    |   6 +
> >>>    board/qualcomm/dragonboard845c/Makefile       |   9 +
> >>>    board/qualcomm/dragonboard845c/db845c.its     |  63 +++++
> >>>    .../dragonboard845c/dragonboard845c.c         |   9 +
> >>>    board/qualcomm/qcs404-evb/Kconfig             |  15 ++
> >>>    board/qualcomm/qcs404-evb/MAINTAINERS         |   6 +
> >>>    board/qualcomm/qcs404-evb/Makefile            |   6 +
> >>>    board/qualcomm/qcs404-evb/qcs404-evb.c        |  33 +++
> >>>    board/qualcomm/qcs404-evb/qcs404-evb.its      |  64 +++++
> >>>    configs/dragonboard845c_defconfig             |  28 ++
> >>>    configs/qcs404evb_defconfig                   |  39 +++
> >>>    doc/board/qualcomm/index.rst                  |   1 +
> >>>    doc/board/qualcomm/qcs404.rst                 |  79 ++++++
> >>>    doc/board/qualcomm/sdm845.rst                 | 100 ++++++-
> >>>    drivers/mmc/msm_sdhci.c                       |  96 ++++---
> >>>    include/configs/dragonboard845c.h             |  28 ++
> >>>    include/configs/qcs404-evb.h                  |  27 ++
> >>>    include/dt-bindings/clock/qcom,gcc-qcs404.h   | 180 +++++++++++++
> >>>    include/dt-bindings/clock/qcom,gcc-sdm845.h   | 246 ++++++++++++++++++
> >>>    38 files changed, 1363 insertions(+), 62 deletions(-)
> >>>    create mode 100644 arch/arm/dts/dragonboard845c-uboot.dtsi
> >>>    create mode 100644 arch/arm/dts/dragonboard845c.dts
> >>>    create mode 100644 arch/arm/dts/qcs404-evb-uboot.dtsi
> >>>    create mode 100644 arch/arm/dts/qcs404-evb.dts
> >>>    create mode 100644 arch/arm/mach-snapdragon/clock-qcs404.c
> >>>    create mode 100644 arch/arm/mach-snapdragon/include/mach/sysmap-qcs404.h
> >>>    create mode 100644 arch/arm/mach-snapdragon/pinctrl-qcs404.c
> >>>    create mode 100644 arch/arm/mach-snapdragon/sysmap-qcs404.c
> >>>    create mode 100644 board/qualcomm/dragonboard845c/Kconfig
> >>>    create mode 100644 board/qualcomm/dragonboard845c/MAINTAINERS
> >>>    create mode 100644 board/qualcomm/dragonboard845c/Makefile
> >>>    create mode 100644 board/qualcomm/dragonboard845c/db845c.its
> >>>    create mode 100644 board/qualcomm/dragonboard845c/dragonboard845c.c
> >>>    create mode 100644 board/qualcomm/qcs404-evb/Kconfig
> >>>    create mode 100644 board/qualcomm/qcs404-evb/MAINTAINERS
> >>>    create mode 100644 board/qualcomm/qcs404-evb/Makefile
> >>>    create mode 100644 board/qualcomm/qcs404-evb/qcs404-evb.c
> >>>    create mode 100644 board/qualcomm/qcs404-evb/qcs404-evb.its
> >>>    create mode 100644 configs/dragonboard845c_defconfig
> >>>    create mode 100644 configs/qcs404evb_defconfig
> >>>    create mode 100644 doc/board/qualcomm/qcs404.rst
> >>>    create mode 100644 include/configs/dragonboard845c.h
> >>>    create mode 100644 include/configs/qcs404-evb.h
> >>>    create mode 100644 include/dt-bindings/clock/qcom,gcc-qcs404.h
> >>>    create mode 100644 include/dt-bindings/clock/qcom,gcc-sdm845.h
> >>>

^ permalink raw reply	[flat|nested] 23+ messages in thread

end of thread, other threads:[~2022-07-12  9:07 UTC | newest]

Thread overview: 23+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-07-08 13:13 [PATCH v2 0/9] New boards support: db845c and qcs404-evb Sumit Garg
2022-07-08 13:13 ` [PATCH v2 1/9] board: starqltechn: Align DT node overrides with sdm845.dtsi Sumit Garg
2022-07-11 13:54   ` Ramon Fried
2022-07-08 13:13 ` [PATCH v2 2/9] arm64: dts: sdm845: Remove redundant u-boot DT properties Sumit Garg
2022-07-11 13:54   ` Ramon Fried
2022-07-08 13:13 ` [PATCH v2 3/9] clocks: sdm845: Import qcom,gcc-sdm845.h Sumit Garg
2022-07-11 14:31   ` Ramon Fried
2022-07-08 13:13 ` [PATCH v2 4/9] uart: sdm845: Fix debug UART pinmux Sumit Garg
2022-07-11 14:31   ` Ramon Fried
2022-07-08 13:14 ` [PATCH v2 5/9] board: qualcomm: Add support for dragonboard845c Sumit Garg
2022-07-11 14:34   ` Ramon Fried
2022-07-08 13:14 ` [PATCH v2 6/9] mmc: msm_sdhci: Add SDCC version 5.0.0 support Sumit Garg
2022-07-11 14:35   ` Ramon Fried
2022-07-08 13:14 ` [PATCH v2 7/9] pinctrl: qcom: Add pinctrl driver for QCS404 SoC Sumit Garg
2022-07-11 14:36   ` Ramon Fried
2022-07-08 13:14 ` [PATCH v2 8/9] clocks: qcom: Add clock " Sumit Garg
2022-07-11 14:38   ` Ramon Fried
2022-07-12  5:43     ` Sumit Garg
2022-07-08 13:14 ` [PATCH v2 9/9] board: qualcomm: Add support for QCS404 EVB Sumit Garg
2022-07-12  0:56 ` [PATCH v2 0/9] New boards support: db845c and qcs404-evb Peng Fan
2022-07-12  5:53   ` Sumit Garg
2022-07-12  8:28     ` Peng Fan
2022-07-12  9:07       ` Sumit Garg

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