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 21 /* Size of malloc() pool */ 22 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (8 << 20)) 23 24 /* PL011 Serial Configuration */ 25 #define CONFIG_PL011_CLOCK 7372800 26 27 /* Miscellaneous configurable options */ 28 #define CONFIG_SYS_LOAD_ADDR 0x90000000 29 30 /* Physical Memory Map */ 31 #define PHYS_SDRAM_1 0x80000000 32 /* Top 48MB reserved for secure world use */ 33 #define DRAM_SEC_SIZE 0x03000000 34 #define PHYS_SDRAM_1_SIZE 0x80000000 - DRAM_SEC_SIZE 35 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 36 37 #define CONFIG_ARM_PL180_MMCI_BASE 0x001c050000 38 #define CONFIG_SYS_MMC_MAX_BLK_COUNT 127 39 #define CONFIG_ARM_PL180_MMCI_CLOCK_FREQ 12000000 40 41 #define CONFIG_EXTRA_ENV_SETTINGS \ 42 "bootm_size=0x20000000\0" \ 43 "load_addr=0xa0000000\0" \ 44 "kernel_addr_r=0x80080000\0" \ 45 "initrd_addr_r=0x88000000\0" \ 46 "fdt_addr_r=0x83000000\0" 47 /* 48 * If vbmeta partition is present, boot Android with verification using AVB. 49 * Else if system partition is present (no vbmeta partition), boot Android 50 * without verification (for development purposes). 51 * Else boot FIT image. 52 */ 53 #define CONFIG_BOOTCOMMAND \ 54 "if part number mmc 0 vbmeta is_avb; then" \ 55 " echo MMC with vbmeta partition detected.;" \ 56 " echo starting Android Verified boot.;" \ 57 " avb init 0; " \ 58 " if avb verify; then " \ 59 " set bootargs $bootargs $avb_bootargs; " \ 60 " part start mmc 0 boot boot_start; " \ 61 " part size mmc 0 boot boot_size; " \ 62 " mmc read ${load_addr} ${boot_start} ${boot_size}; " \ 63 " bootm ${load_addr} ${load_addr} ${fdt_addr_r}; " \ 64 " else; " \ 65 " echo AVB verification failed.; " \ 66 " exit; " \ 67 " fi; " \ 68 "elif part number mmc 0 system is_non_avb_android; then " \ 69 " booti ${kernel_addr_r} ${initrd_addr_r} ${fdt_addr_r};" \ 70 "else;" \ 71 " echo Booting FIT image.;" \ 72 " bootm ${load_addr} ${load_addr} ${fdt_addr_r}; " \ 73 "fi;" 74 75 /* Monitor Command Prompt */ 76 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 77 #define CONFIG_SYS_MAXARGS 64 /* max command args */ 78 79 #define CONFIG_SYS_FLASH_BASE 0x0C000000 80 /* 256 x 256KiB sectors */ 81 #define CONFIG_SYS_MAX_FLASH_SECT 256 82 83 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_32BIT 84 #define CONFIG_SYS_MAX_FLASH_BANKS 1 85 86 #define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */ 87 #define FLASH_MAX_SECTOR_SIZE 0x00040000 88 89 #endif /* __TOTAL_COMPUTE_H */ 90