1 /* 2 * Amazon Kindle Fire (first generation) codename kc1 config 3 * 4 * Copyright (C) 2016 Paul Kocialkowski <contact@paulk.fr> 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __CONFIG_H 10 #define __CONFIG_H 11 12 #include <asm/arch/cpu.h> 13 #include <asm/arch/omap.h> 14 15 /* 16 * Build 17 */ 18 19 /* 20 * CPU 21 */ 22 23 #define CONFIG_SYS_L2_PL310 1 24 #define CONFIG_SYS_PL310_BASE 0x48242000 25 26 /* 27 * Board 28 */ 29 30 #define CONFIG_MISC_INIT_R 31 32 /* 33 * Clocks 34 */ 35 36 #define CONFIG_SYS_TIMERBASE GPT2_BASE 37 #define CONFIG_SYS_PTV 2 38 39 /* 40 * DRAM 41 */ 42 43 #define CONFIG_NR_DRAM_BANKS 1 44 45 /* 46 * Memory 47 */ 48 49 #define CONFIG_SYS_SDRAM_BASE 0x80000000 50 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ 51 GENERATED_GBL_DATA_SIZE) 52 53 #define CONFIG_SYS_MALLOC_LEN (1024 * 1024 + CONFIG_ENV_SIZE) 54 55 /* 56 * I2C 57 */ 58 59 #define CONFIG_SYS_I2C 60 #define CONFIG_I2C_MULTI_BUS 61 62 /* 63 * Power 64 */ 65 66 #define CONFIG_TWL6030_POWER 67 68 /* 69 * Input 70 */ 71 72 #define CONFIG_TWL6030_INPUT 73 74 /* 75 * SPL 76 */ 77 78 #define CONFIG_SPL_TEXT_BASE 0x40300000 79 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \ 80 CONFIG_SPL_TEXT_BASE) 81 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 82 #define CONFIG_SPL_BSS_MAX_SIZE (512 * 1024) 83 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 84 #define CONFIG_SYS_SPL_MALLOC_SIZE (1024 * 1024) 85 86 /* 87 * Console 88 */ 89 90 #define CONFIG_SYS_CBSIZE 512 91 92 /* 93 * Serial 94 */ 95 96 #define CONFIG_SYS_NS16550_SERIAL 97 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 98 #define CONFIG_SYS_NS16550_CLK 48000000 99 #define CONFIG_SYS_NS16550_COM3 UART3_BASE 100 101 #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, \ 102 115200 } 103 104 /* 105 * USB gadget 106 */ 107 108 /* 109 * Environment 110 */ 111 112 #define CONFIG_ENV_SIZE (128 * 1024) 113 114 #define CONFIG_ENV_OVERWRITE 115 116 #define CONFIG_EXTRA_ENV_SETTINGS \ 117 "kernel_addr_r=0x82000000\0" \ 118 "loadaddr=0x82000000\0" \ 119 "fdt_addr_r=0x88000000\0" \ 120 "fdtaddr=0x88000000\0" \ 121 "ramdisk_addr_r=0x88080000\0" \ 122 "pxefile_addr_r=0x80100000\0" \ 123 "scriptaddr=0x80000000\0" \ 124 "bootm_size=0x10000000\0" \ 125 "boot_mmc_dev=0\0" \ 126 "kernel_mmc_part=7\0" \ 127 "recovery_mmc_part=5\0" \ 128 "fdtfile=omap4-kc1.dtb\0" \ 129 "bootfile=/boot/extlinux/extlinux.conf\0" \ 130 "bootargs=console=ttyO2,115200 mem=512M\0" 131 132 /* 133 * ATAGs 134 */ 135 136 #define CONFIG_SETUP_MEMORY_TAGS 137 #define CONFIG_CMDLINE_TAG 138 #define CONFIG_INITRD_TAG 139 #define CONFIG_REVISION_TAG 140 #define CONFIG_SERIAL_TAG 141 142 /* 143 * Boot 144 */ 145 146 #define CONFIG_SYS_LOAD_ADDR 0x82000000 147 148 #define CONFIG_BOOTCOMMAND \ 149 "setenv boot_mmc_part ${kernel_mmc_part}; " \ 150 "if test reboot-${reboot-mode} = reboot-r; then " \ 151 "echo recovery; setenv boot_mmc_part ${recovery_mmc_part}; fi; " \ 152 "if test reboot-${reboot-mode} = reboot-b; then " \ 153 "echo fastboot; fastboot 0; fi; " \ 154 "part start mmc ${boot_mmc_dev} ${boot_mmc_part} boot_mmc_start; " \ 155 "part size mmc ${boot_mmc_dev} ${boot_mmc_part} boot_mmc_size; " \ 156 "mmc dev ${boot_mmc_dev}; " \ 157 "mmc read ${kernel_addr_r} ${boot_mmc_start} ${boot_mmc_size} && " \ 158 "bootm ${kernel_addr_r};" 159 160 /* 161 * Defaults 162 */ 163 164 #include <config_defaults.h> 165 166 #endif 167