Usama Arif | 9218a11 | 2020-08-12 16:12:53 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 2 | /* |
| 3 | * Configuration for Total Compute platform. Parts were derived from other ARM |
| 4 | * configurations. |
| 5 | * (C) Copyright 2020 Arm Limited |
| 6 | * Usama Arif <usama.arif@arm.com> |
| 7 | */ |
| 8 | |
| 9 | #ifndef __TOTAL_COMPUTE_H |
| 10 | #define __TOTAL_COMPUTE_H |
| 11 | |
| 12 | #define CONFIG_REMAKE_ELF |
| 13 | |
| 14 | /* Link Definitions */ |
| 15 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0) |
| 16 | |
| 17 | #define CONFIG_SYS_BOOTM_LEN (64 << 20) |
| 18 | |
| 19 | #define UART0_BASE 0x7ff80000 |
| 20 | |
Usama Arif | 9218a11 | 2020-08-12 16:12:53 +0100 | [diff] [blame] | 21 | /* PL011 Serial Configuration */ |
| 22 | #define CONFIG_PL011_CLOCK 7372800 |
| 23 | |
| 24 | /* Miscellaneous configurable options */ |
Usama Arif | 9218a11 | 2020-08-12 16:12:53 +0100 | [diff] [blame] | 25 | |
| 26 | /* Physical Memory Map */ |
| 27 | #define PHYS_SDRAM_1 0x80000000 |
| 28 | /* Top 48MB reserved for secure world use */ |
| 29 | #define DRAM_SEC_SIZE 0x03000000 |
| 30 | #define PHYS_SDRAM_1_SIZE 0x80000000 - DRAM_SEC_SIZE |
| 31 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
| 32 | |
Usama Arif | 3e44c08 | 2021-10-12 13:43:16 +0100 | [diff] [blame] | 33 | #define PHYS_SDRAM_2 0x8080000000 |
| 34 | #define PHYS_SDRAM_2_SIZE 0x180000000 |
| 35 | |
Usama Arif | 9218a11 | 2020-08-12 16:12:53 +0100 | [diff] [blame] | 36 | #define CONFIG_SYS_MMC_MAX_BLK_COUNT 127 |
Usama Arif | 9218a11 | 2020-08-12 16:12:53 +0100 | [diff] [blame] | 37 | |
| 38 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 39 | "bootm_size=0x20000000\0" \ |
| 40 | "load_addr=0xa0000000\0" \ |
| 41 | "kernel_addr_r=0x80080000\0" \ |
| 42 | "initrd_addr_r=0x88000000\0" \ |
| 43 | "fdt_addr_r=0x83000000\0" |
| 44 | /* |
| 45 | * If vbmeta partition is present, boot Android with verification using AVB. |
| 46 | * Else if system partition is present (no vbmeta partition), boot Android |
| 47 | * without verification (for development purposes). |
| 48 | * Else boot FIT image. |
| 49 | */ |
| 50 | #define CONFIG_BOOTCOMMAND \ |
| 51 | "if part number mmc 0 vbmeta is_avb; then" \ |
| 52 | " echo MMC with vbmeta partition detected.;" \ |
| 53 | " echo starting Android Verified boot.;" \ |
| 54 | " avb init 0; " \ |
| 55 | " if avb verify; then " \ |
| 56 | " set bootargs $bootargs $avb_bootargs; " \ |
| 57 | " part start mmc 0 boot boot_start; " \ |
| 58 | " part size mmc 0 boot boot_size; " \ |
| 59 | " mmc read ${load_addr} ${boot_start} ${boot_size}; " \ |
| 60 | " bootm ${load_addr} ${load_addr} ${fdt_addr_r}; " \ |
| 61 | " else; " \ |
| 62 | " echo AVB verification failed.; " \ |
| 63 | " exit; " \ |
| 64 | " fi; " \ |
| 65 | "elif part number mmc 0 system is_non_avb_android; then " \ |
| 66 | " booti ${kernel_addr_r} ${initrd_addr_r} ${fdt_addr_r};" \ |
| 67 | "else;" \ |
| 68 | " echo Booting FIT image.;" \ |
| 69 | " bootm ${load_addr} ${load_addr} ${fdt_addr_r}; " \ |
| 70 | "fi;" |
| 71 | |
| 72 | /* Monitor Command Prompt */ |
| 73 | #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ |
| 74 | #define CONFIG_SYS_MAXARGS 64 /* max command args */ |
| 75 | |
| 76 | #define CONFIG_SYS_FLASH_BASE 0x0C000000 |
| 77 | /* 256 x 256KiB sectors */ |
| 78 | #define CONFIG_SYS_MAX_FLASH_SECT 256 |
| 79 | |
| 80 | #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_32BIT |
| 81 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 |
| 82 | |
| 83 | #define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */ |
| 84 | #define FLASH_MAX_SECTOR_SIZE 0x00040000 |
| 85 | |
| 86 | #endif /* __TOTAL_COMPUTE_H */ |