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_AM43XX 13 #define CONFIG_CM_T43 14 #define CONFIG_ARCH_CPU_INIT 15 #define CONFIG_MAX_RAM_BANK_SIZE (2048 << 20) /* 2GB */ 16 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ 17 18 #include <asm/arch/omap.h> 19 20 /* Serial support */ 21 #define CONFIG_DM_SERIAL 22 #define CONFIG_SYS_NS16550_SERIAL 23 #define CONFIG_SYS_NS16550_CLK 48000000 24 #define CONFIG_SYS_NS16550_COM1 0x44e09000 25 26 /* NAND support */ 27 #define CONFIG_NAND 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_GIGE 56 #define CONFIG_PHY_ATHEROS 57 #define CONFIG_PHYLIB 58 #define CONFIG_SYS_RX_ETH_BUFFER 64 59 60 /* USB support */ 61 #define CONFIG_USB_HOST 62 #define CONFIG_USB_XHCI 63 #define CONFIG_USB_XHCI_OMAP 64 #define CONFIG_USB_XHCI_DWC3 65 #define CONFIG_USB_STORAGE 66 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2 67 #define CONFIG_OMAP_USB_PHY 68 #define CONFIG_AM437X_USB2PHY2_HOST 69 70 /* SPI Flash support */ 71 #define CONFIG_SPI_FLASH 72 #define CONFIG_TI_SPI_MMAP 73 #define CONFIG_SPI_FLASH_BAR 74 #define CONFIG_SF_DEFAULT_SPEED 48000000 75 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_3 76 77 /* Power */ 78 #define CONFIG_POWER 79 #define CONFIG_POWER_I2C 80 #define CONFIG_POWER_TPS65218 81 82 /* Enabling L2 Cache */ 83 #define CONFIG_SYS_L2_PL310 84 #define CONFIG_SYS_PL310_BASE 0x48242000 85 #define CONFIG_SYS_CACHELINE_SIZE 32 86 87 /* 88 * Since SPL did pll and ddr initialization for us, 89 * we don't need to do it twice. 90 */ 91 #if !defined(CONFIG_SPL_BUILD) 92 #define CONFIG_SKIP_LOWLEVEL_INIT 93 #endif 94 95 #define CONFIG_HSMMC2_8BIT 96 97 #include <configs/ti_armv7_omap.h> 98 #undef CONFIG_SPL_OS_BOOT 99 #undef CONFIG_SPL_GPIO_SUPPORT 100 #undef CONFIG_SPL_NAND_SUPPORT 101 #undef CONFIG_SPL_BOARD_INIT 102 #undef CONFIG_BOOTDELAY 103 #include <config_distro_defaults.h> 104 #define CONFIG_ZERO_BOOTDELAY_CHECK 105 #undef CONFIG_CMD_IMLS 106 107 #define CONFIG_ENV_SIZE (16 * 1024) 108 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 109 110 #define V_OSCK 24000000 /* Clock output from T2 */ 111 #define V_SCLK (V_OSCK) 112 113 #define CONFIG_ENV_IS_IN_SPI_FLASH 114 #define CONFIG_ENV_SECT_SIZE (64 * 1024) 115 #define CONFIG_ENV_OFFSET (768 * 1024) 116 #define CONFIG_ENV_SPI_MAX_HZ 48000000 117 118 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 119 120 /* Enhance our eMMC support / experience. */ 121 #define CONFIG_CMD_GPT 122 #define CONFIG_EFI_PARTITION 123 124 #define CONFIG_EXTRA_ENV_SETTINGS \ 125 "loadaddr=0x80200000\0" \ 126 "fdtaddr=0x81200000\0" \ 127 "bootm_size=0x8000000\0" \ 128 "autoload=no\0" \ 129 "console=ttyO0,115200n8\0" \ 130 "fdtfile=am437x-sb-som-t43.dtb\0" \ 131 "kernel=zImage-cm-t43\0" \ 132 "bootscr=bootscr.img\0" \ 133 "emmcroot=/dev/mmcblk0p2 rw\0" \ 134 "emmcrootfstype=ext4 rootwait\0" \ 135 "emmcargs=setenv bootargs console=${console} " \ 136 "root=${emmcroot} " \ 137 "rootfstype=${emmcrootfstype}\0" \ 138 "loadbootscript=load mmc 0 ${loadaddr} ${bootscr}\0" \ 139 "bootscript=echo Running bootscript from mmc ...; " \ 140 "source ${loadaddr}\0" \ 141 "emmcboot=echo Booting from emmc ... && " \ 142 "run emmcargs && " \ 143 "load mmc 1 ${loadaddr} ${kernel} && " \ 144 "load mmc 1 ${fdtaddr} ${fdtfile} && " \ 145 "bootz ${loadaddr} - ${fdtaddr}\0" 146 147 #define CONFIG_BOOTCOMMAND \ 148 "mmc dev 0; " \ 149 "if mmc rescan; then " \ 150 "if run loadbootscript; then " \ 151 "run bootscript; " \ 152 "fi; " \ 153 "fi; " \ 154 "mmc dev 1; " \ 155 "if mmc rescan; then " \ 156 "run emmcboot; " \ 157 "fi;" 158 159 160 #define CONFIG_CONS_INDEX 1 161 162 /* SPL defines. */ 163 #define CONFIG_SPL_TEXT_BASE 0x40300350 164 #define CONFIG_SPL_MAX_SIZE (64 * 1024) 165 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + (128 << 20)) 166 #define CONFIG_SPL_POWER_SUPPORT 167 #define CONFIG_SYS_SPI_U_BOOT_OFFS (256 * 1024) 168 #define CONFIG_SPL_SPI_SUPPORT 169 #define CONFIG_SPL_SPI_FLASH_SUPPORT 170 #define CONFIG_SPL_SPI_LOAD 171 172 #endif /* __CONFIG_CM_T43_H */ 173