| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Configuration for Total Compute platform. Parts were derived from other ARM |
| * configurations. |
| * (C) Copyright 2020 Arm Limited |
| * Usama Arif <usama.arif@arm.com> |
| */ |
| |
| #ifndef __TOTAL_COMPUTE_H |
| #define __TOTAL_COMPUTE_H |
| |
| #define CONFIG_REMAKE_ELF |
| |
| /* Link Definitions */ |
| #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0) |
| |
| #define CONFIG_SYS_BOOTM_LEN (64 << 20) |
| |
| #define UART0_BASE 0x7ff80000 |
| |
| /* PL011 Serial Configuration */ |
| #define CONFIG_PL011_CLOCK 7372800 |
| |
| /* Miscellaneous configurable options */ |
| |
| /* Physical Memory Map */ |
| #define PHYS_SDRAM_1 0x80000000 |
| /* Top 48MB reserved for secure world use */ |
| #define DRAM_SEC_SIZE 0x03000000 |
| #define PHYS_SDRAM_1_SIZE 0x80000000 - DRAM_SEC_SIZE |
| #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
| |
| #define PHYS_SDRAM_2 0x8080000000 |
| #define PHYS_SDRAM_2_SIZE 0x180000000 |
| |
| #define CONFIG_SYS_MMC_MAX_BLK_COUNT 127 |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "bootm_size=0x20000000\0" \ |
| "load_addr=0xa0000000\0" \ |
| "kernel_addr_r=0x80080000\0" \ |
| "initrd_addr_r=0x88000000\0" \ |
| "fdt_addr_r=0x83000000\0" |
| /* |
| * If vbmeta partition is present, boot Android with verification using AVB. |
| * Else if system partition is present (no vbmeta partition), boot Android |
| * without verification (for development purposes). |
| * Else boot FIT image. |
| */ |
| #define CONFIG_BOOTCOMMAND \ |
| "if part number mmc 0 vbmeta is_avb; then" \ |
| " echo MMC with vbmeta partition detected.;" \ |
| " echo starting Android Verified boot.;" \ |
| " avb init 0; " \ |
| " if avb verify; then " \ |
| " set bootargs $bootargs $avb_bootargs; " \ |
| " part start mmc 0 boot boot_start; " \ |
| " part size mmc 0 boot boot_size; " \ |
| " mmc read ${load_addr} ${boot_start} ${boot_size}; " \ |
| " bootm ${load_addr} ${load_addr} ${fdt_addr_r}; " \ |
| " else; " \ |
| " echo AVB verification failed.; " \ |
| " exit; " \ |
| " fi; " \ |
| "elif part number mmc 0 system is_non_avb_android; then " \ |
| " booti ${kernel_addr_r} ${initrd_addr_r} ${fdt_addr_r};" \ |
| "else;" \ |
| " echo Booting FIT image.;" \ |
| " bootm ${load_addr} ${load_addr} ${fdt_addr_r}; " \ |
| "fi;" |
| |
| /* Monitor Command Prompt */ |
| #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ |
| #define CONFIG_SYS_MAXARGS 64 /* max command args */ |
| |
| #define CONFIG_SYS_FLASH_BASE 0x0C000000 |
| /* 256 x 256KiB sectors */ |
| #define CONFIG_SYS_MAX_FLASH_SECT 256 |
| |
| #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_32BIT |
| #define CONFIG_SYS_MAX_FLASH_BANKS 1 |
| |
| #define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */ |
| #define FLASH_MAX_SECTOR_SIZE 0x00040000 |
| |
| #endif /* __TOTAL_COMPUTE_H */ |