/* SPDX-License-Identifier: GPL-2.0+ */ /* * cm_t43.h * * Copyright (C) 2015 Compulab, Ltd. */ #ifndef __CONFIG_CM_T43_H #define __CONFIG_CM_T43_H #define CONFIG_MAX_RAM_BANK_SIZE (2048 << 20) /* 2GB */ #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ #include /* Serial support */ #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_CLK 48000000 #define CONFIG_SYS_NS16550_COM1 0x44e09000 #if !defined(CONFIG_SPL_DM) || !defined(CONFIG_DM_SERIAL) #define CONFIG_SYS_NS16550_REG_SIZE (-4) #endif /* NAND support */ #define CONFIG_SYS_NAND_ONFI_DETECTION #define CONFIG_SYS_NAND_5_ADDR_CYCLE #define CONFIG_SYS_NAND_PAGE_SIZE 2048 #define CONFIG_SYS_NAND_OOBSIZE 64 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS #define CONFIG_SYS_NAND_ECCSIZE 512 #define CONFIG_SYS_NAND_ECCBYTES 14 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ CONFIG_SYS_NAND_PAGE_SIZE) #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 10, 11, 12, 13, 14, 15, 16, 17, \ 18, 19, 20, 21, 22, 23, 24, 25, \ 26, 27, 28, 29, 30, 31, 32, 33, \ 34, 35, 36, 37, 38, 39, 40, 41, \ 42, 43, 44, 45, 46, 47, 48, 49, \ 50, 51, 52, 53, 54, 55, 56, 57, } /* CPSW Ethernet support */ #define CONFIG_SYS_RX_ETH_BUFFER 64 /* Power */ #define CONFIG_POWER_TPS65218 /* Enabling L2 Cache */ #define CONFIG_SYS_L2_PL310 #define CONFIG_SYS_PL310_BASE 0x48242000 /* * Since SPL did pll and ddr initialization for us, * we don't need to do it twice. */ #define CONFIG_HSMMC2_8BIT #include #undef CONFIG_SYS_MONITOR_LEN #define V_OSCK 24000000 /* Clock output from T2 */ #define V_SCLK (V_OSCK) #define CONFIG_EXTRA_ENV_SETTINGS \ "loadaddr=0x80200000\0" \ "fdtaddr=0x81200000\0" \ "bootm_size=0x8000000\0" \ "autoload=no\0" \ "console=ttyO0,115200n8\0" \ "fdtfile=am437x-sb-som-t43.dtb\0" \ "kernel=zImage-cm-t43\0" \ "bootscr=bootscr.img\0" \ "emmcroot=/dev/mmcblk0p2 rw\0" \ "emmcrootfstype=ext4 rootwait\0" \ "emmcargs=setenv bootargs console=${console} " \ "root=${emmcroot} " \ "rootfstype=${emmcrootfstype}\0" \ "loadbootscript=load mmc 0 ${loadaddr} ${bootscr}\0" \ "bootscript=echo Running bootscript from mmc ...; " \ "source ${loadaddr}\0" \ "emmcboot=echo Booting from emmc ... && " \ "run emmcargs && " \ "load mmc 1 ${loadaddr} ${kernel} && " \ "load mmc 1 ${fdtaddr} ${fdtfile} && " \ "bootz ${loadaddr} - ${fdtaddr}\0" #define CONFIG_BOOTCOMMAND \ "mmc dev 0; " \ "if mmc rescan; then " \ "if run loadbootscript; then " \ "run bootscript; " \ "fi; " \ "fi; " \ "mmc dev 1; " \ "if mmc rescan; then " \ "run emmcboot; " \ "fi;" /* SPL defines. */ #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + (128 << 20)) #define CONFIG_SYS_MONITOR_LEN (512 * 1024) /* EEPROM */ #endif /* __CONFIG_CM_T43_H */