All of lore.kernel.org
 help / color / mirror / Atom feed
* [U-Boot] [PATCH v2 0/5] arm: k3: Print cpu and board names during boot
@ 2019-09-27  8:02 Lokesh Vutla
  2019-09-27  8:02 ` [U-Boot] [PATCH v2 1/5] arm: k3: Add support for printing CPUINFO Lokesh Vutla
                   ` (4 more replies)
  0 siblings, 5 replies; 11+ messages in thread
From: Lokesh Vutla @ 2019-09-27  8:02 UTC (permalink / raw)
  To: u-boot

This series adds support for printing CPU name and board name for all
k3 devices. Also a misc update for getting tisci handle

Changes since v1:
- Dropped unused headers
- Dropped using array names for Soc and revision

Lokesh Vutla (5):
  arm: k3: Add support for printing CPUINFO
  board: am65x: Print board name and version during boot
  configs: j721e_evm_a72: Enable DISPLAY_CPUINFO
  configs: am65x_evm_a53: Enable DISPLAY_CPUINFO
  arm: k3: Use driver_name to get ti_sci handle

 arch/arm/mach-k3/common.c                | 45 +++++++++++++++++++++++-
 arch/arm/mach-k3/common.h                |  6 ++++
 arch/arm/mach-k3/include/mach/hardware.h | 18 ++++++++++
 board/ti/am65x/evm.c                     | 15 +++++++-
 configs/am65x_evm_a53_defconfig          |  1 -
 configs/am65x_hs_evm_a53_defconfig       |  1 -
 configs/j721e_evm_a72_defconfig          |  1 -
 7 files changed, 82 insertions(+), 5 deletions(-)

-- 
2.23.0

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [U-Boot] [PATCH v2 1/5] arm: k3: Add support for printing CPUINFO
  2019-09-27  8:02 [U-Boot] [PATCH v2 0/5] arm: k3: Print cpu and board names during boot Lokesh Vutla
@ 2019-09-27  8:02 ` Lokesh Vutla
  2019-10-12 20:27   ` Tom Rini
  2019-09-27  8:02 ` [U-Boot] [PATCH v2 2/5] board: am65x: Print board name and version during boot Lokesh Vutla
                   ` (3 subsequent siblings)
  4 siblings, 1 reply; 11+ messages in thread
From: Lokesh Vutla @ 2019-09-27  8:02 UTC (permalink / raw)
  To: u-boot

Add support for printing CPU info for all K3 devices.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
---
 arch/arm/mach-k3/common.c                | 42 ++++++++++++++++++++++++
 arch/arm/mach-k3/common.h                |  6 ++++
 arch/arm/mach-k3/include/mach/hardware.h | 18 ++++++++++
 3 files changed, 66 insertions(+)

diff --git a/arch/arm/mach-k3/common.c b/arch/arm/mach-k3/common.c
index 3e36d90ace..2b6c7d237e 100644
--- a/arch/arm/mach-k3/common.c
+++ b/arch/arm/mach-k3/common.c
@@ -14,6 +14,8 @@
 #include <linux/soc/ti/ti_sci_protocol.h>
 #include <fdt_support.h>
 #include <asm/arch/sys_proto.h>
+#include <asm/hardware.h>
+#include <asm/io.h>
 
 struct ti_sci_handle *get_ti_sci_handle(void)
 {
@@ -144,3 +146,43 @@ void reset_cpu(ulong ignored)
 {
 }
 #endif
+
+#if defined(CONFIG_DISPLAY_CPUINFO)
+int print_cpuinfo(void)
+{
+	u32 soc, rev;
+	char *name;
+
+	soc = (readl(CTRLMMR_WKUP_JTAG_DEVICE_ID) &
+		DEVICE_ID_FAMILY_MASK) >> DEVICE_ID_FAMILY_SHIFT;
+	rev = (readl(CTRLMMR_WKUP_JTAG_ID) &
+		JTAG_ID_VARIANT_MASK) >> JTAG_ID_VARIANT_SHIFT;
+
+	printf("SoC:   ");
+	switch (soc) {
+	case AM654:
+		name = "AM654";
+		break;
+	case J721E:
+		name = "J721E";
+		break;
+	default:
+		name = "Unknown Silicon";
+	};
+
+	printf("%s PG ", name);
+	switch (rev) {
+	case REV_PG1_0:
+		name = "1.0";
+		break;
+	case REV_PG2_0:
+		name = "2.0";
+		break;
+	default:
+		name = "Unknown Revision";
+	};
+	printf("%s\n", name);
+
+	return 0;
+}
+#endif
diff --git a/arch/arm/mach-k3/common.h b/arch/arm/mach-k3/common.h
index ac7e80d9af..1db253c8c6 100644
--- a/arch/arm/mach-k3/common.h
+++ b/arch/arm/mach-k3/common.h
@@ -8,4 +8,10 @@
 
 #include <asm/armv7_mpu.h>
 
+#define AM654	2
+#define J721E	4
+
+#define REV_PG1_0	0
+#define REV_PG2_0	1
+
 void setup_k3_mpu_regions(void);
diff --git a/arch/arm/mach-k3/include/mach/hardware.h b/arch/arm/mach-k3/include/mach/hardware.h
index 4e629822aa..d670d5a56e 100644
--- a/arch/arm/mach-k3/include/mach/hardware.h
+++ b/arch/arm/mach-k3/include/mach/hardware.h
@@ -13,4 +13,22 @@
 #ifdef CONFIG_SOC_K3_J721E
 #include "j721e_hardware.h"
 #endif
+
+/* Assuming these addresses and definitions stay common across K3 devices */
+#define CTRLMMR_WKUP_JTAG_DEVICE_ID	0x43000018
+#define DEVICE_ID_FAMILY_SHIFT	26
+#define DEVICE_ID_FAMILY_MASK	(0x3f << 26)
+#define DEVICE_ID_BASE_SHIFT	11
+#define DEVICE_ID_BASE_MASK	(0x1fff << 11)
+#define DEVICE_ID_SPEED_SHIFT	6
+#define DEVICE_ID_SPEED_MASK	(0x1f << 6)
+#define DEVICE_ID_TEMP_SHIFT	3
+#define DEVICE_ID_TEMP_MASK	(0x7 << 3)
+
+#define CTRLMMR_WKUP_JTAG_ID		0x43000014
+#define JTAG_ID_VARIANT_SHIFT	28
+#define JTAG_ID_VARIANT_MASK	(0xf << 28)
+#define JTAG_ID_PARTNO_SHIFT	12
+#define JTAG_ID_PARTNO_MASK	(0x7ff << 1)
+
 #endif /* _ASM_ARCH_HARDWARE_H_ */
-- 
2.23.0

^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [U-Boot] [PATCH v2 2/5] board: am65x: Print board name and version during boot
  2019-09-27  8:02 [U-Boot] [PATCH v2 0/5] arm: k3: Print cpu and board names during boot Lokesh Vutla
  2019-09-27  8:02 ` [U-Boot] [PATCH v2 1/5] arm: k3: Add support for printing CPUINFO Lokesh Vutla
@ 2019-09-27  8:02 ` Lokesh Vutla
  2019-10-12 20:27   ` Tom Rini
  2019-09-27  8:02 ` [U-Boot] [PATCH v2 3/5] configs: j721e_evm_a72: Enable DISPLAY_CPUINFO Lokesh Vutla
                   ` (2 subsequent siblings)
  4 siblings, 1 reply; 11+ messages in thread
From: Lokesh Vutla @ 2019-09-27  8:02 UTC (permalink / raw)
  To: u-boot

Print the board name and ver along with the DT Model.
While at it print the ver for all the detected daughter cards.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
---
 board/ti/am65x/evm.c | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/board/ti/am65x/evm.c b/board/ti/am65x/evm.c
index e01adcd642..85a2b261e7 100644
--- a/board/ti/am65x/evm.c
+++ b/board/ti/am65x/evm.c
@@ -116,6 +116,19 @@ int do_board_detect(void)
 	return ret;
 }
 
+int checkboard(void)
+{
+	struct ti_am6_eeprom *ep = TI_AM6_EEPROM_DATA;
+
+	if (do_board_detect())
+		/* EEPROM not populated */
+		printf("Board: %s rev %s\n", "AM6-COMPROCEVM", "E3");
+	else
+		printf("Board: %s rev %s\n", ep->name, ep->version);
+
+	return 0;
+}
+
 static void setup_board_eeprom_env(void)
 {
 	char *name = "am65x";
@@ -261,7 +274,7 @@ static int probe_daughtercards(void)
 		if (strncmp(ep.name, cards[i].card_name, sizeof(ep.name)))
 			continue;
 
-		printf("detected %s\n", cards[i].card_name);
+		printf("Detected: %s rev %s\n", ep.name, ep.version);
 
 		/*
 		 * Populate any MAC addresses from daughtercard into the U-Boot
-- 
2.23.0

^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [U-Boot] [PATCH v2 3/5] configs: j721e_evm_a72: Enable DISPLAY_CPUINFO
  2019-09-27  8:02 [U-Boot] [PATCH v2 0/5] arm: k3: Print cpu and board names during boot Lokesh Vutla
  2019-09-27  8:02 ` [U-Boot] [PATCH v2 1/5] arm: k3: Add support for printing CPUINFO Lokesh Vutla
  2019-09-27  8:02 ` [U-Boot] [PATCH v2 2/5] board: am65x: Print board name and version during boot Lokesh Vutla
@ 2019-09-27  8:02 ` Lokesh Vutla
  2019-10-12 20:27   ` Tom Rini
  2019-09-27  8:02 ` [U-Boot] [PATCH v2 4/5] configs: am65x_evm_a53: " Lokesh Vutla
  2019-09-27  8:02 ` [U-Boot] [PATCH v2 5/5] arm: k3: Use driver_name to get ti_sci handle Lokesh Vutla
  4 siblings, 1 reply; 11+ messages in thread
From: Lokesh Vutla @ 2019-09-27  8:02 UTC (permalink / raw)
  To: u-boot

Enable CONFIG_DISPLAY_CPUINFO so that cpuinfo is printed during boot.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
---
 configs/j721e_evm_a72_defconfig | 1 -
 1 file changed, 1 deletion(-)

diff --git a/configs/j721e_evm_a72_defconfig b/configs/j721e_evm_a72_defconfig
index 46667da36e..cc8f99d21d 100644
--- a/configs/j721e_evm_a72_defconfig
+++ b/configs/j721e_evm_a72_defconfig
@@ -20,7 +20,6 @@ CONFIG_DISTRO_DEFAULTS=y
 # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
 CONFIG_SPL_LOAD_FIT=y
 CONFIG_BOOTCOMMAND="run findfdt; run envboot; run init_${boot}; run get_kern_${boot}; run get_fdt_${boot}; run get_overlay_${boot}; run run_kern"
-# CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_SPL_SYS_MALLOC_SIMPLE=y
 CONFIG_SPL_STACK_R=y
 CONFIG_SPL_SEPARATE_BSS=y
-- 
2.23.0

^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [U-Boot] [PATCH v2 4/5] configs: am65x_evm_a53: Enable DISPLAY_CPUINFO
  2019-09-27  8:02 [U-Boot] [PATCH v2 0/5] arm: k3: Print cpu and board names during boot Lokesh Vutla
                   ` (2 preceding siblings ...)
  2019-09-27  8:02 ` [U-Boot] [PATCH v2 3/5] configs: j721e_evm_a72: Enable DISPLAY_CPUINFO Lokesh Vutla
@ 2019-09-27  8:02 ` Lokesh Vutla
  2019-10-12 20:27   ` Tom Rini
  2019-09-27  8:02 ` [U-Boot] [PATCH v2 5/5] arm: k3: Use driver_name to get ti_sci handle Lokesh Vutla
  4 siblings, 1 reply; 11+ messages in thread
From: Lokesh Vutla @ 2019-09-27  8:02 UTC (permalink / raw)
  To: u-boot

Enable CONFIG_DISPLAY_CPUINFO so that cpuinfo is printed during boot.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
---
 configs/am65x_evm_a53_defconfig    | 1 -
 configs/am65x_hs_evm_a53_defconfig | 1 -
 2 files changed, 2 deletions(-)

diff --git a/configs/am65x_evm_a53_defconfig b/configs/am65x_evm_a53_defconfig
index 17065a3813..cb7140a574 100644
--- a/configs/am65x_evm_a53_defconfig
+++ b/configs/am65x_evm_a53_defconfig
@@ -19,7 +19,6 @@ CONFIG_DISTRO_DEFAULTS=y
 CONFIG_SPL_LOAD_FIT=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_BOOTCOMMAND="run findfdt; run envboot; run init_${boot}; run get_kern_${boot}; run get_fdt_${boot}; run get_overlay_${boot}; run run_kern"
-# CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_SPL_SYS_MALLOC_SIMPLE=y
 CONFIG_SPL_STACK_R=y
 CONFIG_SPL_SEPARATE_BSS=y
diff --git a/configs/am65x_hs_evm_a53_defconfig b/configs/am65x_hs_evm_a53_defconfig
index e9fceea58c..caee953426 100644
--- a/configs/am65x_hs_evm_a53_defconfig
+++ b/configs/am65x_hs_evm_a53_defconfig
@@ -21,7 +21,6 @@ CONFIG_SPL_LOAD_FIT=y
 CONFIG_SPL_FIT_IMAGE_POST_PROCESS=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_BOOTCOMMAND="run findfdt; run envboot; run init_${boot}; run get_fit_${boot}; run get_overlaystring; run run_fit"
-# CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_SPL_SYS_MALLOC_SIMPLE=y
 CONFIG_SPL_STACK_R=y
 CONFIG_SPL_SEPARATE_BSS=y
-- 
2.23.0

^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [U-Boot] [PATCH v2 5/5] arm: k3: Use driver_name to get ti_sci handle
  2019-09-27  8:02 [U-Boot] [PATCH v2 0/5] arm: k3: Print cpu and board names during boot Lokesh Vutla
                   ` (3 preceding siblings ...)
  2019-09-27  8:02 ` [U-Boot] [PATCH v2 4/5] configs: am65x_evm_a53: " Lokesh Vutla
@ 2019-09-27  8:02 ` Lokesh Vutla
  2019-10-12 20:27   ` Tom Rini
  4 siblings, 1 reply; 11+ messages in thread
From: Lokesh Vutla @ 2019-09-27  8:02 UTC (permalink / raw)
  To: u-boot

Use the driver name to get ti_sci handle rather than relying
on just the FIRMWARE uclass.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
---
 arch/arm/mach-k3/common.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-k3/common.c b/arch/arm/mach-k3/common.c
index 2b6c7d237e..374e889210 100644
--- a/arch/arm/mach-k3/common.c
+++ b/arch/arm/mach-k3/common.c
@@ -22,7 +22,8 @@ struct ti_sci_handle *get_ti_sci_handle(void)
 	struct udevice *dev;
 	int ret;
 
-	ret = uclass_get_device(UCLASS_FIRMWARE, 0, &dev);
+	ret = uclass_get_device_by_driver(UCLASS_FIRMWARE,
+					  DM_GET_DRIVER(ti_sci), &dev);
 	if (ret)
 		panic("Failed to get SYSFW (%d)\n", ret);
 
-- 
2.23.0

^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [U-Boot] [PATCH v2 1/5] arm: k3: Add support for printing CPUINFO
  2019-09-27  8:02 ` [U-Boot] [PATCH v2 1/5] arm: k3: Add support for printing CPUINFO Lokesh Vutla
@ 2019-10-12 20:27   ` Tom Rini
  0 siblings, 0 replies; 11+ messages in thread
From: Tom Rini @ 2019-10-12 20:27 UTC (permalink / raw)
  To: u-boot

On Fri, Sep 27, 2019 at 01:32:11PM +0530, Lokesh Vutla wrote:

> Add support for printing CPU info for all K3 devices.
> 
> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>

Applied to u-boot/master, thanks!

-- 
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: not available
URL: <http://lists.denx.de/pipermail/u-boot/attachments/20191012/17d656b4/attachment.sig>

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [U-Boot] [PATCH v2 2/5] board: am65x: Print board name and version during boot
  2019-09-27  8:02 ` [U-Boot] [PATCH v2 2/5] board: am65x: Print board name and version during boot Lokesh Vutla
@ 2019-10-12 20:27   ` Tom Rini
  0 siblings, 0 replies; 11+ messages in thread
From: Tom Rini @ 2019-10-12 20:27 UTC (permalink / raw)
  To: u-boot

On Fri, Sep 27, 2019 at 01:32:12PM +0530, Lokesh Vutla wrote:

> Print the board name and ver along with the DT Model.
> While at it print the ver for all the detected daughter cards.
> 
> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>

Applied to u-boot/master, thanks!

-- 
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: not available
URL: <http://lists.denx.de/pipermail/u-boot/attachments/20191012/74fb1d87/attachment.sig>

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [U-Boot] [PATCH v2 3/5] configs: j721e_evm_a72: Enable DISPLAY_CPUINFO
  2019-09-27  8:02 ` [U-Boot] [PATCH v2 3/5] configs: j721e_evm_a72: Enable DISPLAY_CPUINFO Lokesh Vutla
@ 2019-10-12 20:27   ` Tom Rini
  0 siblings, 0 replies; 11+ messages in thread
From: Tom Rini @ 2019-10-12 20:27 UTC (permalink / raw)
  To: u-boot

On Fri, Sep 27, 2019 at 01:32:13PM +0530, Lokesh Vutla wrote:

> Enable CONFIG_DISPLAY_CPUINFO so that cpuinfo is printed during boot.
> 
> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>

Applied to u-boot/master, thanks!

-- 
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: not available
URL: <http://lists.denx.de/pipermail/u-boot/attachments/20191012/b09c337c/attachment.sig>

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [U-Boot] [PATCH v2 4/5] configs: am65x_evm_a53: Enable DISPLAY_CPUINFO
  2019-09-27  8:02 ` [U-Boot] [PATCH v2 4/5] configs: am65x_evm_a53: " Lokesh Vutla
@ 2019-10-12 20:27   ` Tom Rini
  0 siblings, 0 replies; 11+ messages in thread
From: Tom Rini @ 2019-10-12 20:27 UTC (permalink / raw)
  To: u-boot

On Fri, Sep 27, 2019 at 01:32:14PM +0530, Lokesh Vutla wrote:

> Enable CONFIG_DISPLAY_CPUINFO so that cpuinfo is printed during boot.
> 
> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>

Applied to u-boot/master, thanks!

-- 
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: not available
URL: <http://lists.denx.de/pipermail/u-boot/attachments/20191012/5269996d/attachment.sig>

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [U-Boot] [PATCH v2 5/5] arm: k3: Use driver_name to get ti_sci handle
  2019-09-27  8:02 ` [U-Boot] [PATCH v2 5/5] arm: k3: Use driver_name to get ti_sci handle Lokesh Vutla
@ 2019-10-12 20:27   ` Tom Rini
  0 siblings, 0 replies; 11+ messages in thread
From: Tom Rini @ 2019-10-12 20:27 UTC (permalink / raw)
  To: u-boot

On Fri, Sep 27, 2019 at 01:32:15PM +0530, Lokesh Vutla wrote:

> Use the driver name to get ti_sci handle rather than relying
> on just the FIRMWARE uclass.
> 
> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>

Applied to u-boot/master, thanks!

-- 
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: not available
URL: <http://lists.denx.de/pipermail/u-boot/attachments/20191012/5cad6b70/attachment.sig>

^ permalink raw reply	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2019-10-12 20:27 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-09-27  8:02 [U-Boot] [PATCH v2 0/5] arm: k3: Print cpu and board names during boot Lokesh Vutla
2019-09-27  8:02 ` [U-Boot] [PATCH v2 1/5] arm: k3: Add support for printing CPUINFO Lokesh Vutla
2019-10-12 20:27   ` Tom Rini
2019-09-27  8:02 ` [U-Boot] [PATCH v2 2/5] board: am65x: Print board name and version during boot Lokesh Vutla
2019-10-12 20:27   ` Tom Rini
2019-09-27  8:02 ` [U-Boot] [PATCH v2 3/5] configs: j721e_evm_a72: Enable DISPLAY_CPUINFO Lokesh Vutla
2019-10-12 20:27   ` Tom Rini
2019-09-27  8:02 ` [U-Boot] [PATCH v2 4/5] configs: am65x_evm_a53: " Lokesh Vutla
2019-10-12 20:27   ` Tom Rini
2019-09-27  8:02 ` [U-Boot] [PATCH v2 5/5] arm: k3: Use driver_name to get ti_sci handle Lokesh Vutla
2019-10-12 20:27   ` Tom Rini

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.