1 /* 2 * cm_t43.h 3 * 4 * Copyright (C) 2015 Compulab, Ltd. 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __CONFIG_CM_T43_H 10 #define __CONFIG_CM_T43_H 11 12 #define CONFIG_CM_T43 13 #define CONFIG_ARCH_CPU_INIT 14 #define CONFIG_MAX_RAM_BANK_SIZE (2048 << 20) /* 2GB */ 15 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ 16 17 #include <asm/arch/omap.h> 18 19 /* Serial support */ 20 #define CONFIG_SYS_NS16550_SERIAL 21 #define CONFIG_SYS_NS16550_CLK 48000000 22 #define CONFIG_SYS_NS16550_COM1 0x44e09000 23 #if !defined(CONFIG_SPL_DM) || !defined(CONFIG_DM_SERIAL) 24 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 25 #endif 26 27 /* NAND support */ 28 #define CONFIG_NAND_OMAP_ELM 29 #define CONFIG_SYS_NAND_ONFI_DETECTION 30 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 31 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 32 #define CONFIG_SYS_NAND_OOBSIZE 64 33 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) 34 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 35 #define CONFIG_SYS_NAND_ECCSIZE 512 36 #define CONFIG_SYS_NAND_ECCBYTES 14 37 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 38 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 39 CONFIG_SYS_NAND_PAGE_SIZE) 40 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 41 10, 11, 12, 13, 14, 15, 16, 17, \ 42 18, 19, 20, 21, 22, 23, 24, 25, \ 43 26, 27, 28, 29, 30, 31, 32, 33, \ 44 34, 35, 36, 37, 38, 39, 40, 41, \ 45 42, 43, 44, 45, 46, 47, 48, 49, \ 46 50, 51, 52, 53, 54, 55, 56, 57, } 47 48 /* CPSW Ethernet support */ 49 #define CONFIG_DRIVER_TI_CPSW 50 #define CONFIG_MII 51 #define CONFIG_BOOTP_DEFAULT 52 #define CONFIG_BOOTP_SEND_HOSTNAME 53 #define CONFIG_BOOTP_GATEWAY 54 #define CONFIG_NET_MULTI 55 #define CONFIG_PHY_ATHEROS 56 #define CONFIG_SYS_RX_ETH_BUFFER 64 57 58 /* USB support */ 59 #define CONFIG_USB_XHCI_OMAP 60 #define CONFIG_OMAP_USB_PHY 61 #define CONFIG_AM437X_USB2PHY2_HOST 62 63 /* SPI Flash support */ 64 #define CONFIG_TI_SPI_MMAP 65 #define CONFIG_SF_DEFAULT_SPEED 48000000 66 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_3 67 68 /* Power */ 69 #define CONFIG_POWER 70 #define CONFIG_POWER_I2C 71 #define CONFIG_POWER_TPS65218 72 73 /* Enabling L2 Cache */ 74 #define CONFIG_SYS_L2_PL310 75 #define CONFIG_SYS_PL310_BASE 0x48242000 76 77 /* 78 * Since SPL did pll and ddr initialization for us, 79 * we don't need to do it twice. 80 */ 81 #if !defined(CONFIG_SPL_BUILD) 82 #define CONFIG_SKIP_LOWLEVEL_INIT 83 #endif 84 85 #define CONFIG_HSMMC2_8BIT 86 87 #include <configs/ti_armv7_omap.h> 88 #undef CONFIG_SYS_MONITOR_LEN 89 90 #define CONFIG_ENV_SIZE (16 * 1024) 91 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 92 93 #define V_OSCK 24000000 /* Clock output from T2 */ 94 #define V_SCLK (V_OSCK) 95 96 #define CONFIG_ENV_SECT_SIZE (64 * 1024) 97 #define CONFIG_ENV_OFFSET (768 * 1024) 98 #define CONFIG_ENV_SPI_MAX_HZ 48000000 99 100 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds" 101 102 #define CONFIG_EXTRA_ENV_SETTINGS \ 103 "loadaddr=0x80200000\0" \ 104 "fdtaddr=0x81200000\0" \ 105 "bootm_size=0x8000000\0" \ 106 "autoload=no\0" \ 107 "console=ttyO0,115200n8\0" \ 108 "fdtfile=am437x-sb-som-t43.dtb\0" \ 109 "kernel=zImage-cm-t43\0" \ 110 "bootscr=bootscr.img\0" \ 111 "emmcroot=/dev/mmcblk0p2 rw\0" \ 112 "emmcrootfstype=ext4 rootwait\0" \ 113 "emmcargs=setenv bootargs console=${console} " \ 114 "root=${emmcroot} " \ 115 "rootfstype=${emmcrootfstype}\0" \ 116 "loadbootscript=load mmc 0 ${loadaddr} ${bootscr}\0" \ 117 "bootscript=echo Running bootscript from mmc ...; " \ 118 "source ${loadaddr}\0" \ 119 "emmcboot=echo Booting from emmc ... && " \ 120 "run emmcargs && " \ 121 "load mmc 1 ${loadaddr} ${kernel} && " \ 122 "load mmc 1 ${fdtaddr} ${fdtfile} && " \ 123 "bootz ${loadaddr} - ${fdtaddr}\0" 124 125 #define CONFIG_BOOTCOMMAND \ 126 "mmc dev 0; " \ 127 "if mmc rescan; then " \ 128 "if run loadbootscript; then " \ 129 "run bootscript; " \ 130 "fi; " \ 131 "fi; " \ 132 "mmc dev 1; " \ 133 "if mmc rescan; then " \ 134 "run emmcboot; " \ 135 "fi;" 136 137 #define CONFIG_CONS_INDEX 1 138 139 /* SPL defines. */ 140 #define CONFIG_SPL_TEXT_BASE 0x40300350 141 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + (128 << 20)) 142 #define CONFIG_SYS_SPI_U_BOOT_OFFS (256 * 1024) 143 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) 144 #define CONFIG_SPL_SPI_LOAD 145 146 /* EEPROM */ 147 #define CONFIG_ENV_EEPROM_IS_ON_I2C 148 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 149 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 150 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 151 #define CONFIG_SYS_EEPROM_SIZE 256 152 153 #endif /* __CONFIG_CM_T43_H */ 154