1 /* 2 * ti816x_evm.h 3 * 4 * Copyright (C) 2013, Adeneo Embedded <www.adeneo-embedded.com> 5 * Antoine Tenart, <atenart@adeneo-embedded.com> 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10 #ifndef __CONFIG_TI816X_EVM_H 11 #define __CONFIG_TI816X_EVM_H 12 13 #include <configs/ti_armv7_omap.h> 14 #include <asm/arch/omap.h> 15 16 #define CONFIG_ENV_SIZE 0x2000 17 #define CONFIG_MACH_TYPE MACH_TYPE_TI8168EVM 18 19 #define CONFIG_EXTRA_ENV_SETTINGS \ 20 DEFAULT_LINUX_BOOT_ENV \ 21 "mtdids=" MTDIDS_DEFAULT "\0" \ 22 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 23 24 #define CONFIG_BOOTCOMMAND \ 25 "mmc rescan;" \ 26 "fatload mmc 0 ${loadaddr} uImage;" \ 27 "bootm ${loadaddr}" \ 28 29 /* Clock Defines */ 30 #define V_OSCK 24000000 /* Clock output from T2 */ 31 #define V_SCLK (V_OSCK >> 1) 32 33 #define CONFIG_CMD_ASKENV 34 35 #define CONFIG_MAX_RAM_BANK_SIZE (2048 << 20) /* 2048MB */ 36 #define CONFIG_SYS_SDRAM_BASE 0x80000000 37 38 /** 39 * Platform/Board specific defs 40 */ 41 #define CONFIG_SYS_CLK_FREQ 27000000 42 #define CONFIG_SYS_TIMERBASE 0x4802E000 43 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 44 45 /* 46 * NS16550 Configuration 47 */ 48 #define CONFIG_SYS_NS16550_SERIAL 49 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 50 #define CONFIG_SYS_NS16550_CLK (48000000) 51 #define CONFIG_SYS_NS16550_COM1 0x48024000 /* Base EVM has UART2 */ 52 53 /* allow overwriting serial config and ethaddr */ 54 #define CONFIG_ENV_OVERWRITE 55 56 #define CONFIG_SERIAL1 57 #define CONFIG_SERIAL2 58 #define CONFIG_SERIAL3 59 #define CONFIG_CONS_INDEX 1 60 61 /* 62 * GPMC NAND block. We support 1 device and the physical address to 63 * access CS0 at is 0x8000000. 64 */ 65 #define CONFIG_SYS_NAND_BASE 0x8000000 66 #define CONFIG_SYS_MAX_NAND_DEVICE 1 67 68 /* NAND: SPL related configs */ 69 #define CONFIG_SPL_NAND_AM33XX_BCH 70 71 /* NAND: device related configs */ 72 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 73 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT 74 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 75 CONFIG_SYS_NAND_PAGE_SIZE) 76 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 77 #define CONFIG_SYS_NAND_OOBSIZE 64 78 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 79 /* NAND: driver related configs */ 80 #define CONFIG_NAND_OMAP_GPMC_PREFETCH 81 #define CONFIG_NAND_OMAP_ELM 82 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 83 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 84 10, 11, 12, 13, 14, 15, 16, 17, \ 85 18, 19, 20, 21, 22, 23, 24, 25, \ 86 26, 27, 28, 29, 30, 31, 32, 33, \ 87 34, 35, 36, 37, 38, 39, 40, 41, \ 88 42, 43, 44, 45, 46, 47, 48, 49, \ 89 50, 51, 52, 53, 54, 55, 56, 57, } 90 91 #define CONFIG_SYS_NAND_ECCSIZE 512 92 #define CONFIG_SYS_NAND_ECCBYTES 14 93 #define CONFIG_SYS_NAND_ONFI_DETECTION 94 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 95 #define MTDIDS_DEFAULT "nand0=nand.0" 96 #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \ 97 "128k(NAND.SPL)," \ 98 "128k(NAND.SPL.backup1)," \ 99 "128k(NAND.SPL.backup2)," \ 100 "128k(NAND.SPL.backup3)," \ 101 "256k(NAND.u-boot-spl-os)," \ 102 "1m(NAND.u-boot)," \ 103 "128k(NAND.u-boot-env)," \ 104 "128k(NAND.u-boot-env.backup1)," \ 105 "8m(NAND.kernel)," \ 106 "-(NAND.file-system)" 107 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000 108 #define CONFIG_ENV_OFFSET 0x001c0000 109 #define CONFIG_ENV_OFFSET_REDUND 0x001e0000 110 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE 111 112 /* SPL */ 113 /* Defines for SPL */ 114 #define CONFIG_SPL_NAND_AM33XX_BCH /* ELM support */ 115 #define CONFIG_SPL_TEXT_BASE 0x40400000 116 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \ 117 CONFIG_SPL_TEXT_BASE) 118 119 #define CONFIG_SYS_TEXT_BASE 0x80800000 120 121 #define CONFIG_DRIVER_TI_EMAC 122 #define CONFIG_MII 123 #define CONFIG_BOOTP_DNS 124 #define CONFIG_BOOTP_DNS2 125 #define CONFIG_BOOTP_SEND_HOSTNAME 126 #define CONFIG_BOOTP_GATEWAY 127 #define CONFIG_BOOTP_SUBNETMASK 128 #define CONFIG_NET_RETRY_COUNT 10 129 130 /* Since SPL did pll and ddr initialization for us, 131 * we don't need to do it twice. 132 */ 133 #ifndef CONFIG_SPL_BUILD 134 #define CONFIG_SKIP_LOWLEVEL_INIT 135 #endif 136 137 /* 138 * Disable MMC DM for SPL build and can be re-enabled after adding 139 * DM support in SPL 140 */ 141 #ifdef CONFIG_SPL_BUILD 142 #undef CONFIG_DM_MMC 143 #undef CONFIG_TIMER 144 #endif 145 #endif 146