[PATCH] sbp1: Add support for IBM SBP1 board

[Naresh Solanki]

From: Patrick Rudolph <patrick.rudolph at 9elements.com>

Add defconfig & devicetree for IBM SBP1 board BMC based on AST2600 SoC.

Signed-off-by: Patrick Rudolph <patrick.rudolph at 9elements.com>
Signed-off-by: Naresh Solanki <naresh.solanki at 9elements.com>
---

 arch/arm/dts/Makefile         |   4 +-
 arch/arm/dts/ast2600-sbp1.dts |  96 ++++++++++++++++++++++++++
 configs/ibm-sbp1_defconfig    | 126 ++++++++++++++++++++++++++++++++++
 3 files changed, 225 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/dts/ast2600-sbp1.dts
 create mode 100644 configs/ibm-sbp1_defconfig

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 1be08c5fdc..85514fb8ba 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -1353,7 +1353,9 @@ dtb-$(CONFIG_BCM6878) += \
 	bcm96878.dtb
 
 dtb-$(CONFIG_ASPEED_AST2500) += ast2500-evb.dtb
-dtb-$(CONFIG_ASPEED_AST2600) += ast2600-evb.dtb
+dtb-$(CONFIG_ASPEED_AST2600) += \
+	ast2600-evb.dtb \
+	ast2600-sbp1.dtb
 
 dtb-$(CONFIG_ARCH_STI) += stih410-b2260.dtb
 
diff --git a/arch/arm/dts/ast2600-sbp1.dts b/arch/arm/dts/ast2600-sbp1.dts
new file mode 100644
index 0000000000..5c862e2c1c
--- /dev/null
+++ b/arch/arm/dts/ast2600-sbp1.dts
@@ -0,0 +1,96 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include "ast2600-evb.dts"
+
+/ {
+	model = "IBM SBP1";
+	compatible = "ibm,sbp1-bmc", "aspeed,ast2600";
+	memory {
+		device_type = "memory";
+		reg = <0x80000000 0x20000000>;
+	};
+
+	chosen {
+		stdout-path = &uart1;
+	};
+
+	aliases {
+		mmc0 = &emmc;
+		mmc1 = &sdhci0;
+		mmc2 = &sdhci1;
+		ethernet0 = &mac2;
+		ethernet1 = &mac3;
+	};
+
+	cpus {
+		cpu at 0 {
+			clock-frequency = <1200000000>;
+		};
+		cpu at 1 {
+			clock-frequency = <1200000000>;
+		};
+	};
+
+};
+
+&uart1 {
+	bootph-all;
+	status = "okay";
+};
+
+&uart5 {
+	status = "disabled";
+};
+
+&mdio {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_mdio3_default &pinctrl_mdio4_default>;
+};
+
+&mac0 {
+	status = "disabled";
+};
+
+&mac1 {
+	status = "disabled";
+};
+
+&gpio0 {
+	status = "okay";
+	line_50 {
+		gpio-hog;
+		gpios = <50 GPIO_ACTIVE_LOW>;
+		output-low;
+		line-name = "BMC_MAC1_RESET_N";
+	};
+	line_175 {
+		gpio-hog;
+		gpios = <175 GPIO_ACTIVE_LOW>;
+		output-low;
+		line-name = "BMC_MAC0_RESET_N";
+	};
+};
+
+&spi1 {
+	status = "disabled";
+};
+
+&spi2 {
+	status = "disabled";
+};
+
+&emmc {
+	status = "disabled";
+};
+
+&sdhci0 {
+	status = "disabled";
+};
+
+&sdhci1 {
+	status = "disabled";
+};
diff --git a/configs/ibm-sbp1_defconfig b/configs/ibm-sbp1_defconfig
new file mode 100644
index 0000000000..cf667217cc
--- /dev/null
+++ b/configs/ibm-sbp1_defconfig
@@ -0,0 +1,126 @@
+CONFIG_ARM=y
+CONFIG_SYS_DCACHE_OFF=y
+CONFIG_POSITION_INDEPENDENT=y
+CONFIG_SPL_SYS_THUMB_BUILD=y
+CONFIG_ARCH_ASPEED=y
+CONFIG_TEXT_BASE=0x80000000
+CONFIG_SYS_MALLOC_LEN=0x2000000
+CONFIG_SYS_MALLOC_F_LEN=0x800
+CONFIG_ASPEED_AST2600=y
+CONFIG_TARGET_EVB_AST2600=y
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_SPL_LDSCRIPT="arch/arm/mach-aspeed/ast2600/u-boot-spl.lds"
+CONFIG_ENV_SIZE=0x10000
+CONFIG_ENV_OFFSET=0xe0000
+CONFIG_ENV_SECT_SIZE=0x10000
+CONFIG_DM_GPIO=y
+CONFIG_DEFAULT_DEVICE_TREE="ast2600-sbp1"
+CONFIG_DM_RESET=y
+CONFIG_SPL_SERIAL=y
+CONFIG_SPL_STACK_R_ADDR=0x83000000
+CONFIG_SPL_SIZE_LIMIT=0x10000
+CONFIG_SPL=y
+# CONFIG_ARMV7_NONSEC is not set
+CONFIG_SYS_LOAD_ADDR=0x83000000
+CONFIG_SPL_PAYLOAD="u-boot.img"
+CONFIG_BUILD_TARGET="u-boot-with-spl.bin"
+# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_FIT=y
+CONFIG_SPL_FIT_SIGNATURE=y
+CONFIG_SPL_LOAD_FIT=y
+CONFIG_SPL_LOAD_FIT_ADDRESS=0x10000
+CONFIG_USE_BOOTARGS=y
+CONFIG_BOOTARGS="console=ttyS0,115200n8 root=/dev/ram rw earlycon"
+CONFIG_USE_BOOTCOMMAND=y
+CONFIG_BOOTCOMMAND="run bootspi"
+# CONFIG_DISPLAY_CPUINFO is not set
+CONFIG_SPL_SIZE_LIMIT_SUBTRACT_GD=y
+CONFIG_SPL_SIZE_LIMIT_SUBTRACT_MALLOC=y
+CONFIG_SPL_HAS_BSS_LINKER_SECTION=y
+CONFIG_SPL_BSS_START_ADDR=0x83000000
+CONFIG_SPL_BSS_MAX_SIZE=0x1000000
+CONFIG_SPL_SYS_MALLOC_SIMPLE=y
+CONFIG_SPL_STACK_R=y
+CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x2000000
+CONFIG_SPL_SEPARATE_BSS=y
+CONFIG_SPL_FIT_IMAGE_TINY=y
+CONFIG_SPL_DM_RESET=y
+CONFIG_SPL_RAM_SUPPORT=y
+CONFIG_SPL_RAM_DEVICE=y
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_CBSIZE=256
+CONFIG_SYS_PBSIZE=276
+CONFIG_CMD_BOOTZ=y
+# CONFIG_BOOTM_NETBSD is not set
+# CONFIG_BOOTM_PLAN9 is not set
+# CONFIG_BOOTM_RTEMS is not set
+# CONFIG_BOOTM_VXWORKS is not set
+# CONFIG_CMD_IMI is not set
+# CONFIG_CMD_XIMG is not set
+CONFIG_CMD_EEPROM=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_DHCP=y
+CONFIG_BOOTP_BOOTFILESIZE=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_NCSI=y
+CONFIG_CMD_EXT4=y
+CONFIG_DOS_PARTITION=y
+# CONFIG_SPL_DOS_PARTITION is not set
+CONFIG_EFI_PARTITION=y
+# CONFIG_SPL_EFI_PARTITION is not set
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_ENV_OVERWRITE=y
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_ENV_SECT_SIZE_AUTO=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_SPL_DM=y
+CONFIG_SPL_DM_SEQ_ALIAS=y
+CONFIG_REGMAP=y
+CONFIG_SPL_OF_TRANSLATE=y
+CONFIG_CLK=y
+CONFIG_SPL_CLK=y
+CONFIG_ASPEED_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_ASPEED=y
+CONFIG_I2C_EEPROM=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_ASPEED=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH_SFDP_SUPPORT=y
+CONFIG_SPI_FLASH_GIGADEVICE=y
+CONFIG_SPI_FLASH_ISSI=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_SST=y
+CONFIG_SPI_FLASH_WINBOND=y
+# CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
+CONFIG_PHY_REALTEK=y
+CONFIG_PHY_NCSI=y
+CONFIG_DM_MDIO=y
+CONFIG_FTGMAC100=y
+CONFIG_ASPEED_MDIO=y
+CONFIG_PHY=y
+CONFIG_PINCTRL=y
+CONFIG_RAM=y
+CONFIG_SPL_RAM=y
+CONFIG_DM_SERIAL=y
+CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_SPI_DIRMAP=y
+CONFIG_SPI_ASPEED_SMC=y
+CONFIG_SYSRESET=y
+CONFIG_SPL_SYSRESET=y
+CONFIG_WDT=y
+CONFIG_SHA384=y
+CONFIG_SPL_CRC32=y
+CONFIG_HEXDUMP=y
+# CONFIG_EFI_LOADER is not set
+CONFIG_PHANDLE_CHECK_SEQ=y
-- 
2.41.0