1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Amazon Kindle Fire (first generation) codename kc1 config 4 * 5 * Copyright (C) 2016 Paul Kocialkowski <contact@paulk.fr> 6 */ 7 8 #ifndef __CONFIG_H 9 #define __CONFIG_H 10 11 #include <asm/arch/cpu.h> 12 #include <asm/arch/omap.h> 13 14 /* 15 * Build 16 */ 17 18 /* 19 * CPU 20 */ 21 22 #define CONFIG_SYS_L2_PL310 1 23 #define CONFIG_SYS_PL310_BASE 0x48242000 24 25 /* 26 * Board 27 */ 28 29 /* 30 * Clocks 31 */ 32 33 #define CONFIG_SYS_TIMERBASE GPT2_BASE 34 #define CONFIG_SYS_PTV 2 35 36 /* 37 * DRAM 38 */ 39 40 /* 41 * Memory 42 */ 43 44 #define CONFIG_SYS_SDRAM_BASE 0x80000000 45 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ 46 GENERATED_GBL_DATA_SIZE) 47 48 #define CONFIG_SYS_MALLOC_LEN (1024 * 1024 + CONFIG_ENV_SIZE) 49 50 /* 51 * I2C 52 */ 53 54 #define CONFIG_SYS_I2C 55 #define CONFIG_I2C_MULTI_BUS 56 57 /* 58 * Power 59 */ 60 61 #define CONFIG_TWL6030_POWER 62 63 /* 64 * Input 65 */ 66 67 #define CONFIG_TWL6030_INPUT 68 69 /* 70 * SPL 71 */ 72 73 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \ 74 CONFIG_SPL_TEXT_BASE) 75 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 76 #define CONFIG_SPL_BSS_MAX_SIZE (512 * 1024) 77 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 78 #define CONFIG_SYS_SPL_MALLOC_SIZE (1024 * 1024) 79 80 /* 81 * Console 82 */ 83 84 #define CONFIG_SYS_CBSIZE 512 85 86 /* 87 * Serial 88 */ 89 90 #define CONFIG_SYS_NS16550_SERIAL 91 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 92 #define CONFIG_SYS_NS16550_CLK 48000000 93 #define CONFIG_SYS_NS16550_COM3 UART3_BASE 94 95 #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, \ 96 115200 } 97 98 /* 99 * USB gadget 100 */ 101 102 /* 103 * Environment 104 */ 105 106 #define CONFIG_ENV_OVERWRITE 107 108 #define CONFIG_EXTRA_ENV_SETTINGS \ 109 "kernel_addr_r=0x82000000\0" \ 110 "loadaddr=0x82000000\0" \ 111 "fdt_addr_r=0x88000000\0" \ 112 "fdtaddr=0x88000000\0" \ 113 "ramdisk_addr_r=0x88080000\0" \ 114 "pxefile_addr_r=0x80100000\0" \ 115 "scriptaddr=0x80000000\0" \ 116 "bootm_size=0x10000000\0" \ 117 "boot_mmc_dev=0\0" \ 118 "kernel_mmc_part=7\0" \ 119 "recovery_mmc_part=5\0" \ 120 "fdtfile=omap4-kc1.dtb\0" \ 121 "bootfile=/boot/extlinux/extlinux.conf\0" \ 122 "bootargs=console=ttyO2,115200 mem=512M\0" 123 124 /* 125 * ATAGs 126 */ 127 128 #define CONFIG_SETUP_MEMORY_TAGS 129 #define CONFIG_CMDLINE_TAG 130 #define CONFIG_INITRD_TAG 131 #define CONFIG_REVISION_TAG 132 #define CONFIG_SERIAL_TAG 133 134 /* 135 * Boot 136 */ 137 138 #define CONFIG_SYS_LOAD_ADDR 0x82000000 139 140 #define CONFIG_BOOTCOMMAND \ 141 "setenv boot_mmc_part ${kernel_mmc_part}; " \ 142 "if test reboot-${reboot-mode} = reboot-r; then " \ 143 "echo recovery; setenv boot_mmc_part ${recovery_mmc_part}; fi; " \ 144 "if test reboot-${reboot-mode} = reboot-b; then " \ 145 "echo fastboot; fastboot 0; fi; " \ 146 "part start mmc ${boot_mmc_dev} ${boot_mmc_part} boot_mmc_start; " \ 147 "part size mmc ${boot_mmc_dev} ${boot_mmc_part} boot_mmc_size; " \ 148 "mmc dev ${boot_mmc_dev}; " \ 149 "mmc read ${kernel_addr_r} ${boot_mmc_start} ${boot_mmc_size} && " \ 150 "bootm ${kernel_addr_r};" 151 152 /* 153 * Defaults 154 */ 155 156 #include <config_defaults.h> 157 158 #endif 159