mirror of
https://github.com/AsahiLinux/u-boot
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fafbc6c000
To enable hypervisors utilizing the ARMv7 virtualization extension on the Arndale board, add the simple SMP pen address writer function and add the required configuration variables to switch all cores to HYP mode before launching the OS. This allows booting KVM and Xen directly from u-boot. Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org> Signed-off-by: Andre Przywara <andre.przywara@linaro.org> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
261 lines
7.2 KiB
C
261 lines
7.2 KiB
C
/*
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* Copyright (C) 2013 Samsung Electronics
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*
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* SPDX-License-Identifier: GPL-2.0+
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*
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* Configuration settings for the SAMSUNG Arndale board.
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*/
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#ifndef __CONFIG_ARNDALE_H
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#define __CONFIG_ARNDALE_H
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/* High Level Configuration Options */
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#define CONFIG_SAMSUNG /* in a SAMSUNG core */
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#define CONFIG_S5P /* S5P Family */
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#define CONFIG_EXYNOS5 /* which is in a Exynos5 Family */
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#define CONFIG_EXYNOS5250
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#include <asm/arch/cpu.h> /* get chip and board defs */
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#define CONFIG_SYS_GENERIC_BOARD
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#define CONFIG_ARCH_CPU_INIT
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#define CONFIG_DISPLAY_CPUINFO
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#define CONFIG_DISPLAY_BOARDINFO
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#define CONFIG_OF_CONTROL
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#define CONFIG_OF_SEPARATE
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/* Allow tracing to be enabled */
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#define CONFIG_TRACE
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#define CONFIG_CMD_TRACE
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#define CONFIG_TRACE_BUFFER_SIZE (16 << 20)
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#define CONFIG_TRACE_EARLY_SIZE (8 << 20)
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#define CONFIG_TRACE_EARLY
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#define CONFIG_TRACE_EARLY_ADDR 0x50000000
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/* Keep L2 Cache Disabled */
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#define CONFIG_SYS_DCACHE_OFF
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#define CONFIG_SYS_SDRAM_BASE 0x40000000
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#define CONFIG_SYS_TEXT_BASE 0x43E00000
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/* input clock of PLL: SMDK5250 has 24MHz input clock */
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#define CONFIG_SYS_CLK_FREQ 24000000
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#define CONFIG_SETUP_MEMORY_TAGS
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#define CONFIG_CMDLINE_TAG
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#define CONFIG_INITRD_TAG
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#define CONFIG_CMDLINE_EDITING
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/* Power Down Modes */
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#define S5P_CHECK_SLEEP 0x00000BAD
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#define S5P_CHECK_DIDLE 0xBAD00000
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#define S5P_CHECK_LPA 0xABAD0000
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/* Offset for inform registers */
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#define INFORM0_OFFSET 0x800
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#define INFORM1_OFFSET 0x804
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/* Size of malloc() pool */
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#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20))
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/* select serial console configuration */
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#define CONFIG_BAUDRATE 115200
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#define EXYNOS5_DEFAULT_UART_OFFSET 0x010000
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#define CONFIG_SILENT_CONSOLE
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/* Console configuration */
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#define CONFIG_CONSOLE_MUX
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#define CONFIG_SYS_CONSOLE_IS_IN_ENV
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#define EXYNOS_DEVICE_SETTINGS \
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"stdin=serial\0" \
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"stdout=serial\0" \
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"stderr=serial\0"
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#define CONFIG_EXTRA_ENV_SETTINGS \
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EXYNOS_DEVICE_SETTINGS
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/* SD/MMC configuration */
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#define CONFIG_GENERIC_MMC
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#define CONFIG_MMC
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#define CONFIG_SDHCI
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#define CONFIG_S5P_SDHCI
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#define CONFIG_DWMMC
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#define CONFIG_EXYNOS_DWMMC
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#define CONFIG_SUPPORT_EMMC_BOOT
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#define CONFIG_BOUNCE_BUFFER
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#define CONFIG_BOARD_EARLY_INIT_F
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#define CONFIG_SKIP_LOWLEVEL_INIT
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/* PWM */
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#define CONFIG_PWM
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/* allow to overwrite serial and ethaddr */
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#define CONFIG_ENV_OVERWRITE
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/* Command definition*/
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#include <config_cmd_default.h>
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#define CONFIG_CMD_PING
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#define CONFIG_CMD_ELF
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#define CONFIG_CMD_MMC
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#define CONFIG_CMD_EXT2
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#define CONFIG_CMD_FAT
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#define CONFIG_CMD_NET
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#define CONFIG_CMD_HASH
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#define CONFIG_BOOTDELAY 3
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#define CONFIG_ZERO_BOOTDELAY_CHECK
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/* USB */
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#define CONFIG_CMD_USB
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#define CONFIG_USB_EHCI
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#define CONFIG_USB_EHCI_EXYNOS
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#define CONFIG_USB_STORAGE
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#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
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#define CONFIG_USB_HOST_ETHER
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#define CONFIG_USB_ETHER_ASIX
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/* MMC SPL */
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#define CONFIG_EXYNOS_SPL
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#define COPY_BL2_FNPTR_ADDR 0x02020030
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#define CONFIG_SPL_LIBCOMMON_SUPPORT
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/* specific .lds file */
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#define CONFIG_SPL_LDSCRIPT "board/samsung/common/exynos-uboot-spl.lds"
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#define CONFIG_SPL_TEXT_BASE 0x02023400
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#define CONFIG_SPL_MAX_FOOTPRINT (14 * 1024)
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#define CONFIG_BOOTCOMMAND "mmc read 40007000 451 2000; bootm 40007000"
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/* Miscellaneous configurable options */
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#define CONFIG_SYS_LONGHELP /* undef to save memory */
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#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
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#define CONFIG_SYS_PROMPT "ARNDALE # "
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#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
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#define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
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#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
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#define CONFIG_DEFAULT_CONSOLE "console=ttySAC2,115200n8\0"
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/* Boot Argument Buffer Size */
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#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
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/* memtest works on */
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#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
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#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5E00000)
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#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x3E00000)
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#define CONFIG_RD_LVL
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#define CONFIG_NR_DRAM_BANKS 8
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#define SDRAM_BANK_SIZE (256UL << 20UL) /* 256 MB */
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#define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE
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#define PHYS_SDRAM_1_SIZE SDRAM_BANK_SIZE
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#define PHYS_SDRAM_2 (CONFIG_SYS_SDRAM_BASE + SDRAM_BANK_SIZE)
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#define PHYS_SDRAM_2_SIZE SDRAM_BANK_SIZE
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#define PHYS_SDRAM_3 (CONFIG_SYS_SDRAM_BASE + (2 * SDRAM_BANK_SIZE))
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#define PHYS_SDRAM_3_SIZE SDRAM_BANK_SIZE
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#define PHYS_SDRAM_4 (CONFIG_SYS_SDRAM_BASE + (3 * SDRAM_BANK_SIZE))
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#define PHYS_SDRAM_4_SIZE SDRAM_BANK_SIZE
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#define PHYS_SDRAM_5 (CONFIG_SYS_SDRAM_BASE + (4 * SDRAM_BANK_SIZE))
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#define PHYS_SDRAM_5_SIZE SDRAM_BANK_SIZE
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#define PHYS_SDRAM_6 (CONFIG_SYS_SDRAM_BASE + (5 * SDRAM_BANK_SIZE))
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#define PHYS_SDRAM_6_SIZE SDRAM_BANK_SIZE
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#define PHYS_SDRAM_7 (CONFIG_SYS_SDRAM_BASE + (6 * SDRAM_BANK_SIZE))
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#define PHYS_SDRAM_7_SIZE SDRAM_BANK_SIZE
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#define PHYS_SDRAM_8 (CONFIG_SYS_SDRAM_BASE + (7 * SDRAM_BANK_SIZE))
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#define PHYS_SDRAM_8_SIZE SDRAM_BANK_SIZE
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#define CONFIG_SYS_MONITOR_BASE 0x00000000
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/* FLASH and environment organization */
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#define CONFIG_SYS_NO_FLASH
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#undef CONFIG_CMD_IMLS
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#define CONFIG_IDENT_STRING " for ARNDALE"
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#define CONFIG_SYS_MMC_ENV_DEV 0
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#define CONFIG_ENV_IS_IN_MMC
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#define CONFIG_SECURE_BL1_ONLY
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/* Secure FW size configuration */
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#ifdef CONFIG_SECURE_BL1_ONLY
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#define CONFIG_SEC_FW_SIZE (8 << 10) /* 8KB */
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#else
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#define CONFIG_SEC_FW_SIZE 0
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#endif
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/* Configuration of BL1, BL2, ENV Blocks on mmc */
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#define CONFIG_RES_BLOCK_SIZE (512)
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#define CONFIG_BL1_SIZE (16 << 10) /*16 K reserved for BL1*/
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#define CONFIG_BL2_SIZE (512UL << 10UL) /* 512 KB */
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#define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */
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#define CONFIG_BL1_OFFSET (CONFIG_RES_BLOCK_SIZE + CONFIG_SEC_FW_SIZE)
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#define CONFIG_BL2_OFFSET (CONFIG_BL1_OFFSET + CONFIG_BL1_SIZE)
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#define CONFIG_ENV_OFFSET (CONFIG_BL2_OFFSET + CONFIG_BL2_SIZE)
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/* U-boot copy size from boot Media to DRAM.*/
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#define BL2_START_OFFSET (CONFIG_BL2_OFFSET/512)
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#define BL2_SIZE_BLOC_COUNT (CONFIG_BL2_SIZE/512)
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#define CONFIG_DOS_PARTITION
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#define CONFIG_EFI_PARTITION
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#define CONFIG_CMD_PART
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#define CONFIG_PARTITION_UUIDS
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#define CONFIG_IRAM_STACK 0x02050000
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#define CONFIG_SYS_INIT_SP_ADDR CONFIG_IRAM_STACK
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/* I2C */
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#define CONFIG_SYS_I2C_INIT_BOARD
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#define CONFIG_SYS_I2C
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#define CONFIG_CMD_I2C
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#define CONFIG_SYS_I2C_S3C24X0_SPEED 100000 /* 100 Kbps */
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#define CONFIG_SYS_I2C_S3C24X0
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#define CONFIG_MAX_I2C_NUM 8
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#define CONFIG_SYS_I2C_S3C24X0_SLAVE 0x0
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#define CONFIG_I2C_EDID
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/* PMIC */
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#define CONFIG_PMIC
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#define CONFIG_POWER_I2C
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#define CONFIG_POWER_MAX77686
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#define CONFIG_DEFAULT_DEVICE_TREE exynos5250-arndale
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#define CONFIG_PREBOOT
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/* Ethernet Controllor Driver */
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#ifdef CONFIG_CMD_NET
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#define CONFIG_SMC911X
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#define CONFIG_SMC911X_BASE 0x5000000
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#define CONFIG_SMC911X_16_BIT
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#define CONFIG_ENV_SROM_BANK 1
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#endif /*CONFIG_CMD_NET*/
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/* Enable PXE Support */
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#ifdef CONFIG_CMD_NET
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#define CONFIG_CMD_PXE
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#define CONFIG_MENU
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#endif
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/* Enable devicetree support */
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#define CONFIG_OF_LIBFDT
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/* Enable Time Command */
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#define CONFIG_CMD_TIME
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#define CONFIG_S5P_PA_SYSRAM 0x02020000
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#define CONFIG_SMP_PEN_ADDR CONFIG_S5P_PA_SYSRAM
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/* The PERIPHBASE in the CBAR register is wrong on the Arndale, so override it */
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#define CONFIG_ARM_GIC_BASE_ADDRESS 0x10480000
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#define CONFIG_ARMV7_VIRT
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#endif /* __CONFIG_H */
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