| /* 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_CM_T43 |
| #define CONFIG_MAX_RAM_BANK_SIZE (2048 << 20) /* 2GB */ |
| #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ |
| |
| #include <asm/arch/omap.h> |
| |
| /* 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 |
| |
| /* USB support */ |
| #define CONFIG_USB_XHCI_OMAP |
| #define CONFIG_AM437X_USB2PHY2_HOST |
| |
| /* Power */ |
| #define CONFIG_POWER_LEGACY |
| #define CONFIG_POWER_I2C |
| #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 <configs/ti_armv7_omap.h> |
| #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 */ |