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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2006-2008
* Texas Instruments.
* Richard Woodruff <r-woodruff2@ti.com>
* Syed Mohammed Khasim <x0khasim@ti.com>
*
* (C) Copyright 2012
* Corscience GmbH & Co. KG
* Thomas Weber <weber@corscience.de>
*
* Configuration settings for the Tricorder board.
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#define CONFIG_MACH_TYPE MACH_TYPE_TRICORDER
/*
* 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
* 64 bytes before this address should be set aside for u-boot.img's
* header. That is 0x800FFFC0--0x80100000 should not be used for any
* other needs.
*/
#include <asm/arch/cpu.h> /* get chip and board defs */
#include <asm/arch/omap.h>
/* Clock Defines */
#define V_OSCK 26000000 /* Clock output from T2 */
#define V_SCLK (V_OSCK >> 1)
#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
#define CONFIG_REVISION_TAG
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (1024*1024)
/* Hardware drivers */
/* NS16550 Configuration */
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE (-4)
#define CONFIG_SYS_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
/* select serial console configuration */
#define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
115200}
/* I2C */
#define CONFIG_SYS_I2C
/* EEPROM */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
#define CONFIG_SYS_EEPROM_BUS_NUM 1
/* TWL4030 */
/* Board NAND Info */
#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
/* to access nand at */
/* CS0 */
#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
/* devices */
#define CONFIG_SYS_NAND_MAX_OOBFREE 2
#define CONFIG_SYS_NAND_MAX_ECCPOS 56
/* needed for ubi */
/* Environment information (this is the common part) */
/* hang() the board on panic() */
/* environment placement (for NAND), is different for FLASHCARD but does not
* harm there */
#define CONFIG_ENV_RANGE (384 << 10) /* allow badblocks in env */
/* the loadaddr is the same as CONFIG_SYS_LOAD_ADDR, unfortunately the defiend
* value can not be used here! */
#define CONFIG_LOADADDR 0x82000000
#define CONFIG_COMMON_ENV_SETTINGS \
"console=ttyO2,115200n8\0" \
"mmcdev=0\0" \
"vram=3M\0" \
"defaultdisplay=lcd\0" \
"kernelopts=mtdoops.mtddev=3\0" \
"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
"mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
"commonargs=" \
"setenv bootargs console=${console} " \
"${mtdparts} " \
"${kernelopts} " \
"vt.global_cursor_default=0 " \
"vram=${vram} " \
"omapdss.def_disp=${defaultdisplay}\0"
#define CONFIG_BOOTCOMMAND "run autoboot"
/* specific environment settings for different use cases
* FLASHCARD: used to run a rdimage from sdcard to program the device
* 'NORMAL': used to boot kernel from sdcard, nand, ...
*
* The main aim for the FLASHCARD skin is to have an embedded environment
* which will not be influenced by any data already on the device.
*/
#ifdef CONFIG_FLASHCARD
/* the rdaddr is 16 MiB before the loadaddr */
#define CONFIG_ENV_RDADDR "rdaddr=0x81000000\0"
#define CONFIG_EXTRA_ENV_SETTINGS \
CONFIG_COMMON_ENV_SETTINGS \
CONFIG_ENV_RDADDR \
"autoboot=" \
"run commonargs; " \
"setenv bootargs ${bootargs} " \
"flashy_updateimg=/dev/mmcblk0p1:corscience_update.img " \
"rdinit=/sbin/init; " \
"mmc dev ${mmcdev}; mmc rescan; " \
"fatload mmc ${mmcdev} ${loadaddr} uImage; " \
"fatload mmc ${mmcdev} ${rdaddr} uRamdisk; " \
"bootm ${loadaddr} ${rdaddr}\0"
#else /* CONFIG_FLASHCARD */
#define CONFIG_EXTRA_ENV_SETTINGS \
CONFIG_COMMON_ENV_SETTINGS \
"mmcargs=" \
"run commonargs; " \
"setenv bootargs ${bootargs} " \
"root=/dev/mmcblk0p2 " \
"rootwait " \
"rw\0" \
"nandargs=" \
"run commonargs; " \
"setenv bootargs ${bootargs} " \
"root=ubi0:root " \
"ubi.mtd=7 " \
"rootfstype=ubifs " \
"ro\0" \
"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
"bootscript=echo Running bootscript from mmc ...; " \
"source ${loadaddr}\0" \
"loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
"mmcboot=echo Booting from mmc ...; " \
"run mmcargs; " \
"bootm ${loadaddr}\0" \
"loaduimage_ubi=ubi part ubi; " \
"ubifsmount ubi:root; " \
"ubifsload ${loadaddr} /boot/uImage\0" \
"loaduimage_nand=nand read ${loadaddr} kernel 0x500000\0" \
"nandboot=echo Booting from nand ...; " \
"run nandargs; " \
"run loaduimage_nand; " \
"bootm ${loadaddr}\0" \
"autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \
"if run loadbootscript; then " \
"run bootscript; " \
"else " \
"if run loaduimage; then " \
"run mmcboot; " \
"else run nandboot; " \
"fi; " \
"fi; " \
"else run nandboot; fi\0"
#endif /* CONFIG_FLASHCARD */
/* Miscellaneous configurable options */
#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0 + 0x02000000)
/*
* OMAP3 has 12 GP timers, they can be driven by the system clock
* (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
* This rate is divided by a local divisor.
*/
#define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
/* Physical Memory Map */
#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
#define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
/* NAND and environment organization */
#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
#define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
#define CONFIG_SYS_INIT_RAM_SIZE 0x800
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
CONFIG_SYS_INIT_RAM_SIZE - \
GENERATED_GBL_DATA_SIZE)
/* Defines for SPL */
#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
#define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
CONFIG_SPL_TEXT_BASE)
#define CONFIG_SPL_BSS_START_ADDR 0x80000000 /*CONFIG_SYS_SDRAM_BASE*/
#define CONFIG_SPL_BSS_MAX_SIZE 0x80000
/* NAND boot config */
#define CONFIG_SYS_NAND_5_ADDR_CYCLE
#define CONFIG_SYS_NAND_PAGE_COUNT 64
#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_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \
13, 14, 16, 17, 18, 19, 20, 21, 22, \
23, 24, 25, 26, 27, 28, 30, 31, 32, \
33, 34, 35, 36, 37, 38, 39, 40, 41, \
42, 44, 45, 46, 47, 48, 49, 50, 51, \
52, 53, 54, 55, 56}
#define CONFIG_SYS_NAND_ECCSIZE 512
#define CONFIG_SYS_NAND_ECCBYTES 13
#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
#define CONFIG_SYS_NAND_U_BOOT_SIZE 0x100000
#define CONFIG_SYS_SPL_MALLOC_START 0x80208000
#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */
#endif /* __CONFIG_H */
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