Revision 3ef4572110a43acdd7d401b0cb184c6ebd6eaa17 authored by Tom Rini on 28 June 2021, 19:38:55 UTC, committed by Tom Rini on 28 June 2021, 19:38:55 UTC
Signed-off-by: Tom Rini <trini@konsulko.com>
1 parent 534f0fb
cm_t43.h
/* 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
#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.
*/
#if !defined(CONFIG_SPL_BUILD)
#define CONFIG_SKIP_LOWLEVEL_INIT
#endif
#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 */
#define CONFIG_ENV_EEPROM_IS_ON_I2C
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5
#define CONFIG_SYS_EEPROM_SIZE 256
#endif /* __CONFIG_CM_T43_H */
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