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_TEXT_BASE 0x40300000 74 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \ 75 CONFIG_SPL_TEXT_BASE) 76 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 77 #define CONFIG_SPL_BSS_MAX_SIZE (512 * 1024) 78 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 79 #define CONFIG_SYS_SPL_MALLOC_SIZE (1024 * 1024) 80 81 /* 82 * Console 83 */ 84 85 #define CONFIG_SYS_CBSIZE 512 86 87 /* 88 * Serial 89 */ 90 91 #define CONFIG_SYS_NS16550_SERIAL 92 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 93 #define CONFIG_SYS_NS16550_CLK 48000000 94 #define CONFIG_SYS_NS16550_COM3 UART3_BASE 95 96 #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, \ 97 115200 } 98 99 /* 100 * USB gadget 101 */ 102 103 /* 104 * Environment 105 */ 106 107 #define CONFIG_ENV_SIZE (128 * 1024) 108 109 #define CONFIG_ENV_OVERWRITE 110 111 #define CONFIG_EXTRA_ENV_SETTINGS \ 112 "kernel_addr_r=0x82000000\0" \ 113 "loadaddr=0x82000000\0" \ 114 "fdt_addr_r=0x88000000\0" \ 115 "fdtaddr=0x88000000\0" \ 116 "ramdisk_addr_r=0x88080000\0" \ 117 "pxefile_addr_r=0x80100000\0" \ 118 "scriptaddr=0x80000000\0" \ 119 "bootm_size=0x10000000\0" \ 120 "boot_mmc_dev=0\0" \ 121 "kernel_mmc_part=7\0" \ 122 "recovery_mmc_part=5\0" \ 123 "fdtfile=omap4-kc1.dtb\0" \ 124 "bootfile=/boot/extlinux/extlinux.conf\0" \ 125 "bootargs=console=ttyO2,115200 mem=512M\0" 126 127 /* 128 * ATAGs 129 */ 130 131 #define CONFIG_SETUP_MEMORY_TAGS 132 #define CONFIG_CMDLINE_TAG 133 #define CONFIG_INITRD_TAG 134 #define CONFIG_REVISION_TAG 135 #define CONFIG_SERIAL_TAG 136 137 /* 138 * Boot 139 */ 140 141 #define CONFIG_SYS_LOAD_ADDR 0x82000000 142 143 #define CONFIG_BOOTCOMMAND \ 144 "setenv boot_mmc_part ${kernel_mmc_part}; " \ 145 "if test reboot-${reboot-mode} = reboot-r; then " \ 146 "echo recovery; setenv boot_mmc_part ${recovery_mmc_part}; fi; " \ 147 "if test reboot-${reboot-mode} = reboot-b; then " \ 148 "echo fastboot; fastboot 0; fi; " \ 149 "part start mmc ${boot_mmc_dev} ${boot_mmc_part} boot_mmc_start; " \ 150 "part size mmc ${boot_mmc_dev} ${boot_mmc_part} boot_mmc_size; " \ 151 "mmc dev ${boot_mmc_dev}; " \ 152 "mmc read ${kernel_addr_r} ${boot_mmc_start} ${boot_mmc_size} && " \ 153 "bootm ${kernel_addr_r};" 154 155 /* 156 * Defaults 157 */ 158 159 #include <config_defaults.h> 160 161 #endif 162