[PATCH u-boot v2019.04-aspeed-openbmc] board: ast2600-ibm: Add AST2600 BMC based POWER10+ servers

Eddie James eajames at linux.ibm.com
Wed May 25 11:36:54 AEST 2022 

Support IBM-specific options for POWER10+ servers built on AST2600
BMC.

Signed-off-by: Eddie James <eajames at linux.ibm.com>
---
 arch/arm/mach-aspeed/ast2600/Kconfig |   9 ++
 board/aspeed/ast2600_ibm/Kconfig     |  13 +++
 board/aspeed/ast2600_ibm/Makefile    |   1 +
 board/aspeed/ast2600_ibm/ibm.c       |  43 +++++++++
 configs/ast2600_ibm_defconfig        | 135 +++++++++++++++++++++++++++
 5 files changed, 201 insertions(+)
 create mode 100644 board/aspeed/ast2600_ibm/Kconfig
 create mode 100644 board/aspeed/ast2600_ibm/Makefile
 create mode 100644 board/aspeed/ast2600_ibm/ibm.c
 create mode 100644 configs/ast2600_ibm_defconfig

diff --git a/arch/arm/mach-aspeed/ast2600/Kconfig b/arch/arm/mach-aspeed/ast2600/Kconfig
index fcdc425de5..e7292c3884 100644
--- a/arch/arm/mach-aspeed/ast2600/Kconfig
+++ b/arch/arm/mach-aspeed/ast2600/Kconfig
@@ -31,6 +31,14 @@ config TARGET_SLT_AST2600
 	help
 	  SLT-AST2600 is Aspeed SLT board for AST2600 chip.
 
+config TARGET_AST2600_IBM
+	bool "AST2600-IBM"
+	depends on ASPEED_AST2600
+	select TPM
+	select TPM2_TIS_I2C
+	help
+	  AST2600-IBM is IBM boards for AST2600 BMC based P0WER10+ servers
+
 config TARGET_AST2600_INTEL
 	bool "AST2600-INTEL"
 	depends on ASPEED_AST2600
@@ -43,6 +51,7 @@ endchoice
 source "board/aspeed/evb_ast2600/Kconfig"
 source "board/aspeed/fpga_ast2600/Kconfig"
 source "board/aspeed/slt_ast2600/Kconfig"
+source "board/aspeed/ast2600_ibm/Kconfig"
 source "board/aspeed/ast2600_intel/Kconfig"
 
 endif
diff --git a/board/aspeed/ast2600_ibm/Kconfig b/board/aspeed/ast2600_ibm/Kconfig
new file mode 100644
index 0000000000..38ee579ed7
--- /dev/null
+++ b/board/aspeed/ast2600_ibm/Kconfig
@@ -0,0 +1,13 @@
+if TARGET_AST2600_IBM
+
+config SYS_BOARD
+	default "ast2600_ibm"
+
+config SYS_VENDOR
+	default "aspeed"
+
+config SYS_CONFIG_NAME
+	string "board configuration name"
+	default "ast2600_ibm"
+
+endif
diff --git a/board/aspeed/ast2600_ibm/Makefile b/board/aspeed/ast2600_ibm/Makefile
new file mode 100644
index 0000000000..ae1aded893
--- /dev/null
+++ b/board/aspeed/ast2600_ibm/Makefile
@@ -0,0 +1 @@
+obj-y += ibm.o
diff --git a/board/aspeed/ast2600_ibm/ibm.c b/board/aspeed/ast2600_ibm/ibm.c
new file mode 100644
index 0000000000..bc2489246a
--- /dev/null
+++ b/board/aspeed/ast2600_ibm/ibm.c
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2022 IBM Corp.
+ */
+
+#include <common.h>
+#include <dm/uclass.h>
+#include <tpm-common.h>
+#include <tpm-v2.h>
+
+__weak int board_late_init(void)
+{
+	int rc;
+	struct udevice *dev;
+	/*
+	 * The digest is just an arbitrary sequence for now to ensure that the
+	 * TPM gets "poisoned."
+	 */
+	const unsigned char digest[32] = {
+		0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x00, 0x01,
+		0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09,
+		0xa0, 0xb1, 0xc2, 0xd3, 0xe4, 0xf5, 0x06, 0x17,
+		0x28, 0x39, 0x4a, 0x5b, 0x6c, 0x7d, 0x8e, 0x9f
+	};
+
+	rc = uclass_first_device_err(UCLASS_TPM, &dev);
+	if (rc)
+		return 0;
+
+	rc = tpm_init(dev);
+	if (rc)
+		return 0;
+
+	rc = tpm2_startup(dev, TPM2_SU_CLEAR);
+	if (rc)
+		return 0;
+
+	rc = tpm2_pcr_extend(dev, 0, digest);
+	if (!rc)
+		printf("TPM: PCR0 extended.\n");
+
+	return 0;
+}
diff --git a/configs/ast2600_ibm_defconfig b/configs/ast2600_ibm_defconfig
new file mode 100644
index 0000000000..7177ea7079
--- /dev/null
+++ b/configs/ast2600_ibm_defconfig
@@ -0,0 +1,135 @@
+CONFIG_ARM=y
+CONFIG_SYS_CONFIG_NAME="evb_ast2600_spl_emmc"
+CONFIG_SYS_DCACHE_OFF=y
+CONFIG_POSITION_INDEPENDENT=y
+CONFIG_SYS_THUMB_BUILD=y
+# CONFIG_SPL_USE_ARCH_MEMCPY is not set
+# CONFIG_SPL_USE_ARCH_MEMSET is not set
+CONFIG_SPL_LDSCRIPT="arch/$(ARCH)/mach-aspeed/ast2600/u-boot-spl.lds"
+CONFIG_ARCH_ASPEED=y
+CONFIG_SYS_TEXT_BASE=0x81000000
+CONFIG_ASPEED_AST2600=y
+# CONFIG_ASPEED_LOADERS is not set
+CONFIG_TARGET_AST2600_IBM=y
+CONFIG_DEFAULT_DEVICE_TREE="ast2600-rainier"
+CONFIG_SPL_GPIO_SUPPORT=y
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
+CONFIG_ENV_SIZE=0x10000
+CONFIG_ENV_OFFSET=0x5000
+CONFIG_SPL_SYS_MALLOC_F_LEN=0x1000
+CONFIG_SPL=y
+CONFIG_SPL_STACK_R_ADDR=0x90300000
+CONFIG_ARMV7_BOOT_SEC_DEFAULT=y
+CONFIG_ARMV7_PSCI_NR_CPUS=2
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_FIT=y
+CONFIG_FIT_ENABLE_SHA512_SUPPORT=y
+CONFIG_FIT_SIGNATURE=y
+CONFIG_SPL_FIT_SIGNATURE=y
+CONFIG_SPL_LOAD_FIT=y
+CONFIG_USE_BOOTARGS=y
+CONFIG_BOOTARGS="console=ttyS4,115200n8 root=/dev/ram rw"
+CONFIG_USE_BOOTCOMMAND=y
+CONFIG_BOOTCOMMAND="bootm 20100000"
+CONFIG_SYS_CONSOLE_ENV_OVERWRITE=y
+CONFIG_DISPLAY_BOARDINFO_LATE=y
+CONFIG_ARCH_EARLY_INIT_R=y
+CONFIG_BOARD_LATE_INIT=y
+CONFIG_SPL_BOARD_INIT=y
+# CONFIG_SPL_LEGACY_IMAGE_SUPPORT is not set
+CONFIG_SPL_SYS_MALLOC_SIMPLE=y
+CONFIG_SPL_STACK_R=y
+CONFIG_SPL_SEPARATE_BSS=y
+CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR=y
+CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x80
+CONFIG_SPL_SHA512_SUPPORT=y
+CONFIG_SPL_FIT_IMAGE_TINY=y
+CONFIG_SPL_DM_RESET=y
+CONFIG_SPL_RAM_SUPPORT=y
+CONFIG_SPL_RAM_DEVICE=y
+CONFIG_SPL_WATCHDOG_SUPPORT=y
+CONFIG_SPL_YMODEM_SUPPORT=y
+CONFIG_HUSH_PARSER=y
+# CONFIG_AUTO_COMPLETE is not set
+CONFIG_SYS_PROMPT="ast# "
+CONFIG_CMD_BOOTZ=y
+# CONFIG_CMD_ELF is not set
+# CONFIG_CMD_IMI is not set
+# CONFIG_CMD_XIMG is not set
+CONFIG_CMD_MEMTEST=y
+CONFIG_SYS_ALT_MEMTEST=y
+CONFIG_CMD_CLK=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_GPT=y
+# CONFIG_RANDOM_UUID is not set
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_PART=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_NCSI=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_CMD_MTDPARTS=y
+# CONFIG_SPL_DOS_PARTITION is not set
+# CONFIG_SPL_EFI_PARTITION is not set
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_USE_DEFAULT_ENV_FILE=y
+CONFIG_DEFAULT_ENV_FILE="board/aspeed/ast2600_openbmc_mmc.txt"
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_SPL_DM=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_SPL_OF_TRANSLATE=y
+CONFIG_CLK=y
+CONFIG_SPL_CLK=y
+CONFIG_ASPEED_HACE_V1=y
+CONFIG_DM_GPIO=y
+CONFIG_SPL_GPIO_HOG=y
+CONFIG_ASPEED_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_ASPEED=y
+CONFIG_MISC=y
+CONFIG_ASPEED_AHBC=y
+CONFIG_DM_MMC=y
+CONFIG_SPL_MMC_TINY=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_ASPEED=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_GIGADEVICE=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_PHY_BROADCOM=y
+CONFIG_PHY_REALTEK=y
+CONFIG_PHY_NCSI=y
+CONFIG_DM_ETH=y
+CONFIG_PHY_GIGE=y
+CONFIG_FTGMAC100=y
+CONFIG_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_SYSRESET=y
+CONFIG_WDT=y
+CONFIG_USE_TINY_PRINTF=y
+CONFIG_SPL_TINY_MEMSET=y
+# CONFIG_EFI_LOADER is not set
-- 
2.27.0

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