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* [PATCH 0/3] Add Broadcom Northstar basic support
@ 2023-02-01 23:37 Linus Walleij
  2023-02-01 23:37 ` [PATCH 1/3] arm: dts: Import device tree for Broadcom Northstar Linus Walleij
                   ` (2 more replies)
  0 siblings, 3 replies; 6+ messages in thread
From: Linus Walleij @ 2023-02-01 23:37 UTC (permalink / raw)
  To: u-boot, Tom Rini
  Cc: Anand Gore, William Zhang, Kursad Oney, Joel Peshkin,
	Philippe Reynes, Rafał Miłecki, Linus Walleij

This adds the device trees and minimal code needed to run
U-Boot on Broadcom Northstar SoCs.

This is needed to properly boot the D-Link DIR-890L router
as it refuse to directly boot compressed kernels bigger
than 2MB, and well our compressed kernel is bigger than
2MB so let's put in U-Boot.

While it is a bit tailored to this usecase (it can probably
also be used with the DIR-885L without modifications) it
forms a base that can be used to support more Northstar
boards.

I have this working with DIR-890L and OpenWrt:
https://dflund.se/~triad/krad/dlink-dir-890l/


Linus Walleij (3):
  arm: dts: Import device tree for Broadcom Northstar
  arm: Add support for the Broadcom Northstar SoCs
  board: Add new Broadcom Northstar board

 arch/arm/Kconfig                    |  22 +-
 arch/arm/dts/Makefile               |   2 +
 arch/arm/dts/bcm5301x.dtsi          | 581 ++++++++++++++++++++++++++++
 arch/arm/dts/ns-board.dts           |  57 +++
 board/broadcom/bcmns/Kconfig        |  12 +
 board/broadcom/bcmns/MAINTAINERS    |   6 +
 board/broadcom/bcmns/Makefile       |   2 +
 board/broadcom/bcmns/ns.c           |  60 +++
 configs/bcmns_defconfig             |  41 ++
 include/configs/bcmns.h             |  49 +++
 include/dt-bindings/clock/bcm-nsp.h |  51 +++
 11 files changed, 882 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/dts/bcm5301x.dtsi
 create mode 100644 arch/arm/dts/ns-board.dts
 create mode 100644 board/broadcom/bcmns/Kconfig
 create mode 100644 board/broadcom/bcmns/MAINTAINERS
 create mode 100644 board/broadcom/bcmns/Makefile
 create mode 100644 board/broadcom/bcmns/ns.c
 create mode 100644 configs/bcmns_defconfig
 create mode 100644 include/configs/bcmns.h
 create mode 100644 include/dt-bindings/clock/bcm-nsp.h

-- 
2.39.1


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH 1/3] arm: dts: Import device tree for Broadcom Northstar
  2023-02-01 23:37 [PATCH 0/3] Add Broadcom Northstar basic support Linus Walleij
@ 2023-02-01 23:37 ` Linus Walleij
  2023-02-01 23:37 ` [PATCH 2/3] arm: Add support for the Broadcom Northstar SoCs Linus Walleij
  2023-02-01 23:37 ` [PATCH 3/3] board: Add new Broadcom Northstar board Linus Walleij
  2 siblings, 0 replies; 6+ messages in thread
From: Linus Walleij @ 2023-02-01 23:37 UTC (permalink / raw)
  To: u-boot, Tom Rini
  Cc: Anand Gore, William Zhang, Kursad Oney, Joel Peshkin,
	Philippe Reynes, Rafał Miłecki, Linus Walleij

This brings in the main SoC device tree used by the
Broadcom Northstar chipset, i.e. BCM4709x and BCM5301x.
This is taken from the latest Linux kernel.

Cc: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
 arch/arm/dts/bcm5301x.dtsi          | 581 ++++++++++++++++++++++++++++
 include/dt-bindings/clock/bcm-nsp.h |  51 +++
 2 files changed, 632 insertions(+)
 create mode 100644 arch/arm/dts/bcm5301x.dtsi
 create mode 100644 include/dt-bindings/clock/bcm-nsp.h

diff --git a/arch/arm/dts/bcm5301x.dtsi b/arch/arm/dts/bcm5301x.dtsi
new file mode 100644
index 000000000000..5fc1b847f4aa
--- /dev/null
+++ b/arch/arm/dts/bcm5301x.dtsi
@@ -0,0 +1,581 @@
+/*
+ * Broadcom BCM470X / BCM5301X ARM platform code.
+ * Generic DTS part for all BCM53010, BCM53011, BCM53012, BCM53014, BCM53015,
+ * BCM53016, BCM53017, BCM53018, BCM4707, BCM4708 and BCM4709 SoCs
+ *
+ * Copyright 2013-2014 Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include <dt-bindings/clock/bcm-nsp.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	interrupt-parent = <&gic>;
+
+	chipcommon-a-bus@18000000 {
+		compatible = "simple-bus";
+		ranges = <0x00000000 0x18000000 0x00001000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		uart0: serial@300 {
+			compatible = "ns16550";
+			reg = <0x0300 0x100>;
+			interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&iprocslow>;
+			status = "disabled";
+		};
+
+		uart1: serial@400 {
+			compatible = "ns16550";
+			reg = <0x0400 0x100>;
+			interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&iprocslow>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinmux_uart1>;
+			status = "disabled";
+		};
+	};
+
+	mpcore-bus@19000000 {
+		compatible = "simple-bus";
+		ranges = <0x00000000 0x19000000 0x00023000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		a9pll: arm_clk@0 {
+			#clock-cells = <0>;
+			compatible = "brcm,nsp-armpll";
+			clocks = <&osc>;
+			reg = <0x00000 0x1000>;
+		};
+
+		scu@20000 {
+			compatible = "arm,cortex-a9-scu";
+			reg = <0x20000 0x100>;
+		};
+
+		timer@20200 {
+			compatible = "arm,cortex-a9-global-timer";
+			reg = <0x20200 0x100>;
+			interrupts = <GIC_PPI 11 IRQ_TYPE_EDGE_RISING>;
+			clocks = <&periph_clk>;
+		};
+
+		timer@20600 {
+			compatible = "arm,cortex-a9-twd-timer";
+			reg = <0x20600 0x20>;
+			interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) |
+						  IRQ_TYPE_EDGE_RISING)>;
+			clocks = <&periph_clk>;
+		};
+
+		watchdog@20620 {
+			compatible = "arm,cortex-a9-twd-wdt";
+			reg = <0x20620 0x20>;
+			interrupts = <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) |
+						  IRQ_TYPE_EDGE_RISING)>;
+			clocks = <&periph_clk>;
+		};
+
+		gic: interrupt-controller@21000 {
+			compatible = "arm,cortex-a9-gic";
+			#interrupt-cells = <3>;
+			#address-cells = <0>;
+			interrupt-controller;
+			reg = <0x21000 0x1000>,
+			      <0x20100 0x100>;
+		};
+
+		L2: cache-controller@22000 {
+			compatible = "arm,pl310-cache";
+			reg = <0x22000 0x1000>;
+			cache-unified;
+			arm,shared-override;
+			prefetch-data = <1>;
+			prefetch-instr = <1>;
+			cache-level = <2>;
+		};
+	};
+
+	pmu {
+		compatible = "arm,cortex-a9-pmu";
+		interrupts =
+			<GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+			<GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
+	clocks {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		osc: oscillator {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <25000000>;
+		};
+
+		iprocmed: iprocmed {
+			#clock-cells = <0>;
+			compatible = "fixed-factor-clock";
+			clocks = <&genpll BCM_NSP_GENPLL_IPROCFAST_CLK>;
+			clock-div = <2>;
+			clock-mult = <1>;
+		};
+
+		iprocslow: iprocslow {
+			#clock-cells = <0>;
+			compatible = "fixed-factor-clock";
+			clocks = <&genpll BCM_NSP_GENPLL_IPROCFAST_CLK>;
+			clock-div = <4>;
+			clock-mult = <1>;
+		};
+
+		periph_clk: periph_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-factor-clock";
+			clocks = <&a9pll>;
+			clock-div = <2>;
+			clock-mult = <1>;
+		};
+	};
+
+	axi@18000000 {
+		compatible = "brcm,bus-axi";
+		reg = <0x18000000 0x1000>;
+		ranges = <0x00000000 0x18000000 0x00100000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		#interrupt-cells = <1>;
+		interrupt-map-mask = <0x000fffff 0xffff>;
+		interrupt-map = 
+			/* ChipCommon */
+			<0x00000000 0 &gic GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
+
+			/* Switch Register Access Block */
+			<0x00007000 0 &gic GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00007000 1 &gic GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00007000 2 &gic GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00007000 3 &gic GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00007000 4 &gic GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00007000 5 &gic GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00007000 6 &gic GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00007000 7 &gic GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00007000 8 &gic GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00007000 9 &gic GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00007000 10 &gic GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00007000 11 &gic GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00007000 12 &gic GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
+
+			/* PCIe Controller 0 */
+			<0x00012000 0 &gic GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00012000 1 &gic GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00012000 2 &gic GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00012000 3 &gic GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00012000 4 &gic GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00012000 5 &gic GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
+
+			/* PCIe Controller 1 */
+			<0x00013000 0 &gic GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00013000 1 &gic GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00013000 2 &gic GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00013000 3 &gic GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00013000 4 &gic GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00013000 5 &gic GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+
+			/* PCIe Controller 2 */
+			<0x00014000 0 &gic GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00014000 1 &gic GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00014000 2 &gic GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00014000 3 &gic GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00014000 4 &gic GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00014000 5 &gic GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>,
+
+			/* USB 2.0 Controller */
+			<0x00021000 0 &gic GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>,
+
+			/* USB 3.0 Controller */
+			<0x00023000 0 &gic GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>,
+
+			/* Ethernet Controller 0 */
+			<0x00024000 0 &gic GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
+
+			/* Ethernet Controller 1 */
+			<0x00025000 0 &gic GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
+
+			/* Ethernet Controller 2 */
+			<0x00026000 0 &gic GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
+
+			/* Ethernet Controller 3 */
+			<0x00027000 0 &gic GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>,
+
+			/* NAND Controller */
+			<0x00028000 0 &gic GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00028000 1 &gic GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00028000 2 &gic GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00028000 3 &gic GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00028000 4 &gic GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00028000 5 &gic GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00028000 6 &gic GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00028000 7 &gic GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+
+		chipcommon: chipcommon@0 {
+			reg = <0x00000000 0x1000>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		pcie0: pcie@12000 {
+			reg = <0x00012000 0x1000>;
+		};
+
+		pcie1: pcie@13000 {
+			reg = <0x00013000 0x1000>;
+		};
+
+		pcie2: pcie@14000 {
+			reg = <0x00014000 0x1000>;
+		};
+
+		usb2: usb2@21000 {
+			reg = <0x00021000 0x1000>;
+
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			interrupt-parent = <&gic>;
+
+			ehci: usb@21000 {
+				#usb-cells = <0>;
+
+				compatible = "generic-ehci";
+				reg = <0x00021000 0x1000>;
+				interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+				phys = <&usb2_phy>;
+
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				ehci_port1: port@1 {
+					reg = <1>;
+					#trigger-source-cells = <0>;
+				};
+
+				ehci_port2: port@2 {
+					reg = <2>;
+					#trigger-source-cells = <0>;
+				};
+			};
+
+			ohci: usb@22000 {
+				#usb-cells = <0>;
+
+				compatible = "generic-ohci";
+				reg = <0x00022000 0x1000>;
+				interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				ohci_port1: port@1 {
+					reg = <1>;
+					#trigger-source-cells = <0>;
+				};
+
+				ohci_port2: port@2 {
+					reg = <2>;
+					#trigger-source-cells = <0>;
+				};
+			};
+		};
+
+		usb3: usb3@23000 {
+			reg = <0x00023000 0x1000>;
+
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			interrupt-parent = <&gic>;
+
+			xhci: usb@23000 {
+				#usb-cells = <0>;
+
+				compatible = "generic-xhci";
+				reg = <0x00023000 0x1000>;
+				interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
+				phys = <&usb3_phy>;
+				phy-names = "usb";
+
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				xhci_port1: port@1 {
+					reg = <1>;
+					#trigger-source-cells = <0>;
+				};
+			};
+		};
+
+		gmac0: ethernet@24000 {
+			reg = <0x24000 0x800>;
+		};
+
+		gmac1: ethernet@25000 {
+			reg = <0x25000 0x800>;
+		};
+
+		gmac2: ethernet@26000 {
+			reg = <0x26000 0x800>;
+		};
+
+		gmac3: ethernet@27000 {
+			reg = <0x27000 0x800>;
+		};
+	};
+
+	pwm: pwm@18002000 {
+		compatible = "brcm,iproc-pwm";
+		reg = <0x18002000 0x28>;
+		clocks = <&osc>;
+		#pwm-cells = <3>;
+		status = "disabled";
+	};
+
+	mdio: mdio@18003000 {
+		compatible = "brcm,iproc-mdio";
+		reg = <0x18003000 0x8>;
+		#size-cells = <0>;
+		#address-cells = <1>;
+	};
+
+	mdio-mux@18003000 {
+		compatible = "mdio-mux-mmioreg", "mdio-mux";
+		mdio-parent-bus = <&mdio>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x18003000 0x4>;
+		mux-mask = <0x200>;
+
+		mdio@0 {
+			reg = <0x0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			usb3_phy: usb3-phy@10 {
+				compatible = "brcm,ns-ax-usb3-phy";
+				reg = <0x10>;
+				usb3-dmp-syscon = <&usb3_dmp>;
+				#phy-cells = <0>;
+				status = "disabled";
+			};
+		};
+	};
+
+	usb3_dmp: syscon@18105000 {
+		reg = <0x18105000 0x1000>;
+	};
+
+	uart2: serial@18008000 {
+		compatible = "ns16550a";
+		reg = <0x18008000 0x20>;
+		clocks = <&iprocslow>;
+		interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+		reg-shift = <2>;
+		status = "disabled";
+	};
+
+	i2c0: i2c@18009000 {
+		compatible = "brcm,iproc-i2c";
+		reg = <0x18009000 0x50>;
+		interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clock-frequency = <100000>;
+		status = "disabled";
+	};
+
+	dmu-bus@1800c000 {
+		compatible = "simple-bus";
+		ranges = <0 0x1800c000 0x1000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		cru-bus@100 {
+			compatible = "brcm,ns-cru", "simple-mfd";
+			reg = <0x100 0x1a4>;
+			ranges;
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			lcpll0: clock-controller@100 {
+				#clock-cells = <1>;
+				compatible = "brcm,nsp-lcpll0";
+				reg = <0x100 0x14>;
+				clocks = <&osc>;
+				clock-output-names = "lcpll0", "pcie_phy",
+						     "sdio", "ddr_phy";
+			};
+
+			genpll: clock-controller@140 {
+				#clock-cells = <1>;
+				compatible = "brcm,nsp-genpll";
+				reg = <0x140 0x24>;
+				clocks = <&osc>;
+				clock-output-names = "genpll", "phy",
+						     "ethernetclk",
+						     "usbclk", "iprocfast",
+						     "sata1", "sata2";
+			};
+
+			usb2_phy: phy@164 {
+				compatible = "brcm,ns-usb2-phy";
+				reg = <0x164 0x4>;
+				brcm,syscon-clkset = <&cru_clkset>;
+				clocks = <&genpll BCM_NSP_GENPLL_USB_PHY_REF_CLK>;
+				clock-names = "phy-ref-clk";
+				#phy-cells = <0>;
+			};
+
+			cru_clkset: syscon@180 {
+				compatible = "brcm,cru-clkset", "syscon";
+				reg = <0x180 0x4>;
+			};
+
+			pinctrl: pinctrl@1c0 {
+				compatible = "brcm,bcm4708-pinmux";
+				reg = <0x1c0 0x24>;
+				reg-names = "cru_gpio_control";
+
+				spi-pins {
+					groups = "spi_grp";
+					function = "spi";
+				};
+
+				pinmux_i2c: i2c-pins {
+					groups = "i2c_grp";
+					function = "i2c";
+				};
+
+				pinmux_pwm: pwm-pins {
+					groups = "pwm0_grp", "pwm1_grp",
+						 "pwm2_grp", "pwm3_grp";
+					function = "pwm";
+				};
+
+				pinmux_uart1: uart1-pins {
+					groups = "uart1_grp";
+					function = "uart1";
+				};
+			};
+
+			thermal: thermal@2c0 {
+				compatible = "brcm,ns-thermal";
+				reg = <0x2c0 0x10>;
+				#thermal-sensor-cells = <0>;
+			};
+		};
+	};
+
+	srab: ethernet-switch@18007000 {
+		compatible = "brcm,bcm53011-srab", "brcm,bcm5301x-srab";
+		reg = <0x18007000 0x1000>;
+
+		status = "disabled";
+
+		/* ports are defined in board DTS */
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+	};
+
+	rng: rng@18004000 {
+		compatible = "brcm,bcm5301x-rng";
+		reg = <0x18004000 0x14>;
+	};
+
+	nand_controller: nand-controller@18028000 {
+		compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1", "brcm,brcmnand";
+		reg = <0x18028000 0x600>, <0x1811a408 0x600>, <0x18028f00 0x20>;
+		reg-names = "nand", "iproc-idm", "iproc-ext";
+		interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		brcm,nand-has-wp;
+	};
+
+	spi@18029200 {
+		compatible = "brcm,spi-nsp-qspi", "brcm,spi-bcm-qspi";
+		reg = <0x18029200 0x184>,
+		      <0x18029000 0x124>,
+		      <0x1811b408 0x004>,
+		      <0x180293a0 0x01c>;
+		reg-names = "mspi", "bspi", "intr_regs", "intr_status_reg";
+		interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "mspi_done",
+				  "mspi_halted",
+				  "spi_lr_fullness_reached",
+				  "spi_lr_session_aborted",
+				  "spi_lr_impatient",
+				  "spi_lr_session_done",
+				  "spi_lr_overread";
+		clocks = <&iprocmed>;
+		clock-names = "iprocmed";
+		num-cs = <2>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		spi_nor: flash@0 {
+			compatible = "jedec,spi-nor";
+			reg = <0>;
+			spi-max-frequency = <20000000>;
+			status = "disabled";
+
+			partitions {
+				compatible = "brcm,bcm947xx-cfe-partitions";
+			};
+		};
+	};
+
+	thermal-zones {
+		cpu_thermal: cpu-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <1000>;
+			coefficients = <(-556) 418000>;
+			thermal-sensors = <&thermal>;
+
+			trips {
+				cpu-crit {
+					temperature = <125000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+			};
+		};
+	};
+};
diff --git a/include/dt-bindings/clock/bcm-nsp.h b/include/dt-bindings/clock/bcm-nsp.h
new file mode 100644
index 000000000000..ad5827cde782
--- /dev/null
+++ b/include/dt-bindings/clock/bcm-nsp.h
@@ -0,0 +1,51 @@
+/*
+ *  BSD LICENSE
+ *
+ *  Copyright(c) 2015 Broadcom Corporation.  All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *
+ *	* Redistributions of source code must retain the above copyright
+ *	  notice, this list of conditions and the following disclaimer.
+ *	* Redistributions in binary form must reproduce the above copyright
+ *	  notice, this list of conditions and the following disclaimer in
+ *	  the documentation and/or other materials provided with the
+ *	  distribution.
+ *	* Neither the name of Broadcom Corporation nor the names of its
+ *	  contributors may be used to endorse or promote products derived
+ *	  from this software without specific prior written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _CLOCK_BCM_NSP_H
+#define _CLOCK_BCM_NSP_H
+
+/* GENPLL clock channel ID */
+#define BCM_NSP_GENPLL			0
+#define BCM_NSP_GENPLL_PHY_CLK		1
+#define BCM_NSP_GENPLL_ENET_SW_CLK	2
+#define BCM_NSP_GENPLL_USB_PHY_REF_CLK	3
+#define BCM_NSP_GENPLL_IPROCFAST_CLK	4
+#define BCM_NSP_GENPLL_SATA1_CLK	5
+#define BCM_NSP_GENPLL_SATA2_CLK	6
+
+/* LCPLL0 clock channel ID */
+#define BCM_NSP_LCPLL0			0
+#define BCM_NSP_LCPLL0_PCIE_PHY_REF_CLK	1
+#define BCM_NSP_LCPLL0_SDIO_CLK		2
+#define BCM_NSP_LCPLL0_DDR_PHY_CLK	3
+
+#endif /* _CLOCK_BCM_NSP_H */
-- 
2.39.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH 2/3] arm: Add support for the Broadcom Northstar SoCs
  2023-02-01 23:37 [PATCH 0/3] Add Broadcom Northstar basic support Linus Walleij
  2023-02-01 23:37 ` [PATCH 1/3] arm: dts: Import device tree for Broadcom Northstar Linus Walleij
@ 2023-02-01 23:37 ` Linus Walleij
  2023-02-01 23:37 ` [PATCH 3/3] board: Add new Broadcom Northstar board Linus Walleij
  2 siblings, 0 replies; 6+ messages in thread
From: Linus Walleij @ 2023-02-01 23:37 UTC (permalink / raw)
  To: u-boot, Tom Rini
  Cc: Anand Gore, William Zhang, Kursad Oney, Joel Peshkin,
	Philippe Reynes, Rafał Miłecki, Linus Walleij

The original Northstar is an ARM SoC series that comprise
BCM4709x and BCM5301x and uses a dual-core Cortex A9, the
global timer and a few other things.

This series should not be confused with North Star Plus
(NSP) which is partly supported by U-Boot already.

The SoC is well supported by the Linux kernel and OpenWrt
as it is used in many routers.

Since we currently don't need any chip-specific quirks
and can get the system up from just the device tree, a
mach-* directory doesn't even need to be added, just
some small Kconfig fragments.

Cc: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
 arch/arm/Kconfig | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 5e112e6a03d6..312f1411f85b 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -357,7 +357,7 @@ config SYS_ARM_ARCH
 
 choice
 	prompt "Select the ARM data write cache policy"
-	default SYS_ARM_CACHE_WRITETHROUGH if TARGET_BCMCYGNUS || RZA1
+	default SYS_ARM_CACHE_WRITETHROUGH if TARGET_BCMCYGNUS || TARGET_BCMNS || RZA1
 	default SYS_ARM_CACHE_WRITEBACK
 
 config SYS_ARM_CACHE_WRITEBACK
@@ -670,6 +670,25 @@ config TARGET_BCMCYGNUS
 	imply HASH_VERIFY
 	imply NETDEVICES
 
+config TARGET_BCMNS
+	bool "Support Broadcom Northstar"
+	select CPU_V7A
+	select DM
+	select DM_GPIO
+	select DM_SERIAL
+	select OF_CONTROL
+	select TIMER
+	select SYS_NS16550
+	select ARM_GLOBAL_TIMER
+	imply SYS_THUMB_BUILD
+	imply MTD_RAW_NAND
+	imply NAND_BRCMNAND
+	imply NAND_BRCMNAND_IPROC
+	help
+	  Support for Broadcom Northstar SoCs. NS is a dual-core 32-bit
+	  ARMv7 Cortex-A9 SoC family including BCM4708, BCM47094,
+	  BCM5301x etc.
+
 config TARGET_BCMNS2
 	bool "Support Broadcom Northstar2"
 	select ARM64
-- 
2.39.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH 3/3] board: Add new Broadcom Northstar board
  2023-02-01 23:37 [PATCH 0/3] Add Broadcom Northstar basic support Linus Walleij
  2023-02-01 23:37 ` [PATCH 1/3] arm: dts: Import device tree for Broadcom Northstar Linus Walleij
  2023-02-01 23:37 ` [PATCH 2/3] arm: Add support for the Broadcom Northstar SoCs Linus Walleij
@ 2023-02-01 23:37 ` Linus Walleij
  2023-02-10 17:49   ` Tom Rini
  2 siblings, 1 reply; 6+ messages in thread
From: Linus Walleij @ 2023-02-01 23:37 UTC (permalink / raw)
  To: u-boot, Tom Rini
  Cc: Anand Gore, William Zhang, Kursad Oney, Joel Peshkin,
	Philippe Reynes, Rafał Miłecki, Linus Walleij

This adds a simple Northstar "BRCMNS" board to be used with
the BCM4709x and BCM5301x chips.

The main intention is to use this with the D-Link DIR-890L
and DIR-885L routers for loading the kernel into RAM from
NAND memory using the BCH-1 ECC and using the separately
submitted SEAMA load command, so we are currently not adding
support for things such as networking.

If other board need other ECC for example, they need to
create a separate DTS file and augment the code, but I don't
know if any other users will turn up.

Cc: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
 arch/arm/Kconfig                 |  1 +
 arch/arm/dts/Makefile            |  2 ++
 arch/arm/dts/ns-board.dts        | 57 ++++++++++++++++++++++++++++++
 board/broadcom/bcmns/Kconfig     | 12 +++++++
 board/broadcom/bcmns/MAINTAINERS |  6 ++++
 board/broadcom/bcmns/Makefile    |  2 ++
 board/broadcom/bcmns/ns.c        | 60 ++++++++++++++++++++++++++++++++
 configs/bcmns_defconfig          | 41 ++++++++++++++++++++++
 include/configs/bcmns.h          | 49 ++++++++++++++++++++++++++
 9 files changed, 230 insertions(+)
 create mode 100644 arch/arm/dts/ns-board.dts
 create mode 100644 board/broadcom/bcmns/Kconfig
 create mode 100644 board/broadcom/bcmns/MAINTAINERS
 create mode 100644 board/broadcom/bcmns/Makefile
 create mode 100644 board/broadcom/bcmns/ns.c
 create mode 100644 configs/bcmns_defconfig
 create mode 100644 include/configs/bcmns.h

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 312f1411f85b..7c6fdff2692f 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -2284,6 +2284,7 @@ source "board/Marvell/octeontx2/Kconfig"
 source "board/armltd/vexpress/Kconfig"
 source "board/armltd/vexpress64/Kconfig"
 source "board/cortina/presidio-asic/Kconfig"
+source "board/broadcom/bcmns/Kconfig"
 source "board/broadcom/bcmns3/Kconfig"
 source "board/cavium/thunderx/Kconfig"
 source "board/eets/pdu001/Kconfig"
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 3ecd6a86e95e..d045511cd1ee 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -1173,6 +1173,8 @@ dtb-$(CONFIG_ARCH_BCM283X) += \
 	bcm2837-rpi-cm3-io3.dtb \
 	bcm2711-rpi-4-b.dtb
 
+dtb-$(CONFIG_TARGET_BCMNS) += ns-board.dtb
+
 dtb-$(CONFIG_TARGET_BCMNS3) += ns3-board.dtb
 
 dtb-$(CONFIG_ARCH_BCMSTB) += bcm7xxx.dtb
diff --git a/arch/arm/dts/ns-board.dts b/arch/arm/dts/ns-board.dts
new file mode 100644
index 000000000000..bc2a0dd1c961
--- /dev/null
+++ b/arch/arm/dts/ns-board.dts
@@ -0,0 +1,57 @@
+// SPDX-License-Identifier:      GPL-2.0+
+
+/dts-v1/;
+
+#include "bcm5301x.dtsi"
+
+/ {
+	/*
+	 * The Northstar does not have a proper fallback compatible, but
+	 * these basic chips will suffice.
+	 */
+	model = "Northstar model";
+	compatible = "brcm,bcm47094", "brcm,bcm4708";
+	#address-cells = <1>;
+	#size-cells = <1>;
+	interrupt-parent = <&gic>;
+
+	memory {
+		device_type = "memory";
+		reg = <0x00000000 0x08000000>,
+		      <0x88000000 0x08000000>;
+	};
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	nand-controller@18028000 {
+		nandcs: nand@0 {
+			compatible = "brcm,nandcs";
+			reg = <0>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			/*
+			 * Same as using the bcm5301x-nand-cs0-bch1.dtsi
+			 * include from the Linux kernel.
+			 */
+			nand-ecc-algo = "bch";
+			nand-ecc-strength = <1>;
+			nand-ecc-step-size = <512>;
+
+			partitions {
+				compatible = "brcm,bcm947xx-cfe-partitions";
+			};
+		};
+	};
+};
+
+&uart0 {
+	clock-frequency = <125000000>;
+	status = "okay";
+};
diff --git a/board/broadcom/bcmns/Kconfig b/board/broadcom/bcmns/Kconfig
new file mode 100644
index 000000000000..82f4709e2d2d
--- /dev/null
+++ b/board/broadcom/bcmns/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_BCMNS
+
+config SYS_BOARD
+	default "bcmns"
+
+config SYS_VENDOR
+	default "broadcom"
+
+config SYS_CONFIG_NAME
+	default "bcmns"
+
+endif
diff --git a/board/broadcom/bcmns/MAINTAINERS b/board/broadcom/bcmns/MAINTAINERS
new file mode 100644
index 000000000000..fd37c334a5b1
--- /dev/null
+++ b/board/broadcom/bcmns/MAINTAINERS
@@ -0,0 +1,6 @@
+BCMNS BOARD
+M:	Linus Walleij <linus.walleij@linaro.org>
+S:	Maintained
+F:	board/broadcom/bcmnsp/
+F:	configs/bcmnsp_defconfig
+F:	include/configs/bcmnsp.h
diff --git a/board/broadcom/bcmns/Makefile b/board/broadcom/bcmns/Makefile
new file mode 100644
index 000000000000..8a6a8543a90b
--- /dev/null
+++ b/board/broadcom/bcmns/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+obj-y	:= ns.o
diff --git a/board/broadcom/bcmns/ns.c b/board/broadcom/bcmns/ns.c
new file mode 100644
index 000000000000..1249e45af036
--- /dev/null
+++ b/board/broadcom/bcmns/ns.c
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Broadcom Northstar generic board set-up code
+ * Copyright (C) 2023 Linus Walleij <linus.walleij@linaro.org>
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <init.h>
+#include <log.h>
+#include <ram.h>
+#include <serial.h>
+#include <asm/global_data.h>
+#include <asm/io.h>
+#include <asm/armv7m.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int dram_init(void)
+{
+	return fdtdec_setup_mem_size_base();
+}
+
+int dram_init_banksize(void)
+{
+	return fdtdec_setup_memory_banksize();
+}
+
+int board_late_init(void)
+{
+	/* LEDs etc can be initialized here */
+	return 0;
+}
+
+int board_init(void)
+{
+	return 0;
+}
+
+void reset_cpu(void)
+{
+}
+
+int print_cpuinfo(void)
+{
+	printf("BCMNS Northstar SoC\n");
+	return 0;
+}
+
+int misc_init_r(void)
+{
+	return 0;
+}
+
+int ft_board_setup(void *fdt, struct bd_info *bd)
+{
+	printf("Northstar board setup: DTB at 0x%08lx\n", (ulong)fdt);
+	return 0;
+}
+
diff --git a/configs/bcmns_defconfig b/configs/bcmns_defconfig
new file mode 100644
index 000000000000..02e2fbe3db28
--- /dev/null
+++ b/configs/bcmns_defconfig
@@ -0,0 +1,41 @@
+CONFIG_ARM=y
+CONFIG_TARGET_BCMNS=y
+CONFIG_TEXT_BASE=0x00008000
+CONFIG_SYS_MALLOC_LEN=0x2000000
+CONFIG_SYS_MALLOC_F_LEN=0x8000
+CONFIG_NR_DRAM_BANKS=2
+CONFIG_DEFAULT_DEVICE_TREE="ns-board"
+CONFIG_IDENT_STRING="Broadcom Northstar"
+CONFIG_SYS_LOAD_ADDR=0x00008000
+CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
+CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x00100000
+# CONFIG_BOOTSTD is not set
+CONFIG_AUTOBOOT_KEYED=y
+CONFIG_AUTOBOOT_PROMPT="Boot Northstar system in %d seconds\n"
+CONFIG_BOOTDELAY=1
+CONFIG_USE_BOOTCOMMAND=y
+CONFIG_BOOTCOMMAND="run bootcmd_dlink_dir8xxl"
+CONFIG_SYS_PROMPT="northstar> "
+CONFIG_ENV_VARS_UBOOT_CONFIG=y
+CONFIG_OF_BOARD_SETUP=y
+CONFIG_OF_STDOUT_VIA_ALIAS=y
+CONFIG_DISPLAY_BOARDINFO_LATE=y
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_MAXARGS=64
+CONFIG_CMD_SEAMA=y
+CONFIG_CMD_BOOTZ=y
+CONFIG_CMD_CACHE=y
+CONFIG_OF_EMBED=y
+CONFIG_USE_HOSTNAME=y
+CONFIG_HOSTNAME="NS"
+CONFIG_CLK=y
+CONFIG_MTD=y
+CONFIG_DM_MTD=y
+CONFIG_MTD_RAW_NAND=y
+CONFIG_NAND_BRCMNAND=y
+CONFIG_SYS_NAND_ONFI_DETECTION=y
+CONFIG_CMD_NAND=y
+CONFIG_DM_SERIAL=y
+CONFIG_SYS_NS16550=y
+# CONFIG_NET is not set
+# CONFIG_EFI_LOADER is not set
diff --git a/include/configs/bcmns.h b/include/configs/bcmns.h
new file mode 100644
index 000000000000..6f5f2b7ccf23
--- /dev/null
+++ b/include/configs/bcmns.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __BCM_NS_H
+#define __BCM_NS_H
+
+#include <linux/sizes.h>
+
+/* Physical Memory Map */
+#define V2M_BASE			0x00000000
+#define PHYS_SDRAM_1			V2M_BASE
+
+#define CFG_SYS_SDRAM_BASE		PHYS_SDRAM_1
+
+/* Called "periph_clk" in Linux, used by the global timer */
+#define CFG_SYS_HZ_CLOCK		500000000
+
+/* Called "iprocslow" in Linux */
+#define CFG_SYS_NS16550_CLK		125000000
+
+/* console configuration */
+#define CONSOLE_ARGS "console_args=console=ttyS0,115200n8\0"
+#define MAX_CPUS "max_cpus=maxcpus=2\0"
+#define EXTRA_ARGS "extra_args=earlycon=uart8250,mmio32,0x18000300\0"
+
+#define BASE_ARGS "${console_args} ${extra_args} ${pcie_args}"	\
+		  " ${max_cpus}  ${log_level} ${reserved_mem}"
+#define SETBOOTARGS "setbootargs=setenv bootargs " BASE_ARGS "\0"
+
+#define KERNEL_LOADADDR_CFG \
+	"loadaddr=0x01000000\0" \
+	"dtb_loadaddr=0x02000000\0"
+
+/*
+ * Hardcoded for the only boards we support, if you add more
+ * boards, add a more clever bootcmd!
+ */
+#define NS_BOOTCMD "bootcmd_dlink_dir8xxl=seama 0x00fe0000; go 0x01000000"
+
+#define ARCH_ENV_SETTINGS \
+	CONSOLE_ARGS \
+	MAX_CPUS \
+	EXTRA_ARGS \
+	KERNEL_LOADADDR_CFG \
+	NS_BOOTCMD
+
+#define CFG_EXTRA_ENV_SETTINGS \
+	ARCH_ENV_SETTINGS
+
+#endif /* __BCM_NS_H */
-- 
2.39.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH 3/3] board: Add new Broadcom Northstar board
  2023-02-01 23:37 ` [PATCH 3/3] board: Add new Broadcom Northstar board Linus Walleij
@ 2023-02-10 17:49   ` Tom Rini
  2023-03-21 21:03     ` Linus Walleij
  0 siblings, 1 reply; 6+ messages in thread
From: Tom Rini @ 2023-02-10 17:49 UTC (permalink / raw)
  To: Linus Walleij
  Cc: u-boot, Anand Gore, William Zhang, Kursad Oney, Joel Peshkin,
	Philippe Reynes, Rafał Miłecki

[-- Attachment #1: Type: text/plain, Size: 1086 bytes --]

On Thu, Feb 02, 2023 at 12:37:45AM +0100, Linus Walleij wrote:

> This adds a simple Northstar "BRCMNS" board to be used with
> the BCM4709x and BCM5301x chips.
> 
> The main intention is to use this with the D-Link DIR-890L
> and DIR-885L routers for loading the kernel into RAM from
> NAND memory using the BCH-1 ECC and using the separately
> submitted SEAMA load command, so we are currently not adding
> support for things such as networking.
> 
> If other board need other ECC for example, they need to
> create a separate DTS file and augment the code, but I don't
> know if any other users will turn up.
> 
> Cc: Rafał Miłecki <rafal@milecki.pl>
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

As it stands, this fails to link:
       arm:  +   bcmns
+(bcmns) arm-linux-gnueabi-ld.bfd: drivers/mtd/nand/raw/nand.o: in function `nand_init':
+(bcmns) drivers/mtd/nand/raw/nand.c:159: undefined reference to `board_nand_init'
+(bcmns) make[1]: *** [Makefile:1752: u-boot] Error 1
+(bcmns) make: *** [Makefile:177: sub-make] Error 2

-- 
Tom

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 659 bytes --]

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 3/3] board: Add new Broadcom Northstar board
  2023-02-10 17:49   ` Tom Rini
@ 2023-03-21 21:03     ` Linus Walleij
  0 siblings, 0 replies; 6+ messages in thread
From: Linus Walleij @ 2023-03-21 21:03 UTC (permalink / raw)
  To: Tom Rini
  Cc: u-boot, Anand Gore, William Zhang, Kursad Oney, Joel Peshkin,
	Philippe Reynes, Rafał Miłecki

On Fri, Feb 10, 2023 at 6:49 PM Tom Rini <trini@konsulko.com> wrote:
> On Thu, Feb 02, 2023 at 12:37:45AM +0100, Linus Walleij wrote:
>
> > This adds a simple Northstar "BRCMNS" board to be used with
> > the BCM4709x and BCM5301x chips.
> >
> > The main intention is to use this with the D-Link DIR-890L
> > and DIR-885L routers for loading the kernel into RAM from
> > NAND memory using the BCH-1 ECC and using the separately
> > submitted SEAMA load command, so we are currently not adding
> > support for things such as networking.
> >
> > If other board need other ECC for example, they need to
> > create a separate DTS file and augment the code, but I don't
> > know if any other users will turn up.
> >
> > Cc: Rafał Miłecki <rafal@milecki.pl>
> > Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
>
> As it stands, this fails to link:
>        arm:  +   bcmns
> +(bcmns) arm-linux-gnueabi-ld.bfd: drivers/mtd/nand/raw/nand.o: in function `nand_init':
> +(bcmns) drivers/mtd/nand/raw/nand.c:159: undefined reference to `board_nand_init'
> +(bcmns) make[1]: *** [Makefile:1752: u-boot] Error 1
> +(bcmns) make: *** [Makefile:177: sub-make] Error 2

This is because the iproc NAND driver is a dependency,
I will collect the ACKS on those and resend the whole bundle instead,
thanks!

Yours,
Linus Walleij

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2023-03-21 21:03 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-02-01 23:37 [PATCH 0/3] Add Broadcom Northstar basic support Linus Walleij
2023-02-01 23:37 ` [PATCH 1/3] arm: dts: Import device tree for Broadcom Northstar Linus Walleij
2023-02-01 23:37 ` [PATCH 2/3] arm: Add support for the Broadcom Northstar SoCs Linus Walleij
2023-02-01 23:37 ` [PATCH 3/3] board: Add new Broadcom Northstar board Linus Walleij
2023-02-10 17:49   ` Tom Rini
2023-03-21 21:03     ` Linus Walleij

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