upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
225 lines
6.8 KiB
225 lines
6.8 KiB
/*
|
|
* Copyright 2013 Freescale Semiconductor, Inc.
|
|
*
|
|
* Configuration settings for the phytec PCM-052 SoM.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef __CONFIG_H
|
|
#define __CONFIG_H
|
|
|
|
#include <asm/arch/imx-regs.h>
|
|
|
|
#define CONFIG_SKIP_LOWLEVEL_INIT
|
|
|
|
/* Enable passing of ATAGs */
|
|
#define CONFIG_CMDLINE_TAG
|
|
|
|
/* Size of malloc() pool */
|
|
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
|
|
|
|
/* Allow to overwrite serial and ethaddr */
|
|
#define CONFIG_ENV_OVERWRITE
|
|
|
|
/* NAND support */
|
|
#define CONFIG_SYS_NAND_ONFI_DETECTION
|
|
|
|
#ifdef CONFIG_CMD_NAND
|
|
#define CONFIG_SYS_MAX_NAND_DEVICE 1
|
|
#define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR
|
|
|
|
#define CONFIG_JFFS2_NAND
|
|
|
|
/* Dynamic MTD partition support */
|
|
#define CONFIG_MTD_PARTITIONS
|
|
#define CONFIG_MTD_DEVICE
|
|
|
|
#endif
|
|
|
|
#define CONFIG_FSL_ESDHC
|
|
#define CONFIG_SYS_FSL_ESDHC_ADDR 0
|
|
#define CONFIG_SYS_FSL_ESDHC_NUM 1
|
|
|
|
/*#define CONFIG_ESDHC_DETECT_USE_EXTERN_IRQ1*/
|
|
|
|
#define CONFIG_FEC_MXC
|
|
#define CONFIG_MII
|
|
#define IMX_FEC_BASE ENET_BASE_ADDR
|
|
#define CONFIG_FEC_XCV_TYPE RMII
|
|
#define CONFIG_FEC_MXC_PHYADDR 0
|
|
|
|
/* QSPI Configs*/
|
|
|
|
#ifdef CONFIG_FSL_QSPI
|
|
#define FSL_QSPI_FLASH_SIZE (1 << 24)
|
|
#define FSL_QSPI_FLASH_NUM 2
|
|
#define CONFIG_SYS_FSL_QSPI_LE
|
|
#endif
|
|
|
|
/* I2C Configs */
|
|
#define CONFIG_SYS_I2C
|
|
#define CONFIG_SYS_I2C_MXC_I2C3
|
|
#define CONFIG_SYS_I2C_MXC
|
|
|
|
/* RTC (actually an RV-4162 but M41T62-compatible) */
|
|
#define CONFIG_RTC_M41T62
|
|
#define CONFIG_SYS_I2C_RTC_ADDR 0x68
|
|
#define CONFIG_SYS_RTC_BUS_NUM 2
|
|
|
|
/* EEPROM (24FC256) */
|
|
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
|
|
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
|
|
#define CONFIG_SYS_I2C_EEPROM_BUS 2
|
|
|
|
|
|
#define CONFIG_LOADADDR 0x82000000
|
|
|
|
/* We boot from the gfxRAM area of the OCRAM. */
|
|
#define CONFIG_BOARD_SIZE_LIMIT 520192
|
|
|
|
/* if no target-specific extra environment settings were defined by the
|
|
target, define an empty one */
|
|
#ifndef PCM052_EXTRA_ENV_SETTINGS
|
|
#define PCM052_EXTRA_ENV_SETTINGS
|
|
#endif
|
|
|
|
/* if no target-specific boot command was defined by the target,
|
|
define an empty one */
|
|
#ifndef PCM052_BOOTCOMMAND
|
|
#define PCM052_BOOTCOMMAND
|
|
#endif
|
|
|
|
/* if no target-specific extra environment settings were defined by the
|
|
target, define an empty one */
|
|
#ifndef PCM052_NET_INIT
|
|
#define PCM052_NET_INIT
|
|
#endif
|
|
|
|
/* boot command, including the target-defined one if any */
|
|
#define CONFIG_BOOTCOMMAND PCM052_BOOTCOMMAND "run bootcmd_nand"
|
|
|
|
/* Extra env settings (including the target-defined ones if any) */
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
|
PCM052_EXTRA_ENV_SETTINGS \
|
|
"autoload=no\0" \
|
|
"fdt_high=0xffffffff\0" \
|
|
"initrd_high=0xffffffff\0" \
|
|
"blimg_file=u-boot.vyb\0" \
|
|
"blimg_addr=0x81000000\0" \
|
|
"kernel_file=zImage\0" \
|
|
"kernel_addr=0x82000000\0" \
|
|
"fdt_file=zImage.dtb\0" \
|
|
"fdt_addr=0x81000000\0" \
|
|
"ram_file=uRamdisk\0" \
|
|
"ram_addr=0x83000000\0" \
|
|
"filesys=rootfs.ubifs\0" \
|
|
"sys_addr=0x81000000\0" \
|
|
"tftploc=/path/to/tftp/directory/\0" \
|
|
"nfs_root=/path/to/nfs/root\0" \
|
|
"tftptimeout=1000\0" \
|
|
"tftptimeoutcountmax=1000000\0" \
|
|
"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
|
|
"bootargs_base=setenv bootargs rw " \
|
|
" mem=" __stringify(CONFIG_PCM052_DDR_SIZE) "M " \
|
|
"console=ttyLP1,115200n8\0" \
|
|
"bootargs_sd=setenv bootargs ${bootargs} " \
|
|
"root=/dev/mmcblk0p2 rootwait\0" \
|
|
"bootargs_net=setenv bootargs ${bootargs} root=/dev/nfs ip=dhcp " \
|
|
"nfsroot=${serverip}:${nfs_root},v3,tcp\0" \
|
|
"bootargs_nand=setenv bootargs ${bootargs} " \
|
|
"ubi.mtd=5 rootfstype=ubifs root=ubi0:rootfs\0" \
|
|
"bootargs_ram=setenv bootargs ${bootargs} " \
|
|
"root=/dev/ram rw initrd=${ram_addr}\0" \
|
|
"bootargs_mtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
|
|
"bootcmd_sd=run bootargs_base bootargs_sd bootargs_mtd; " \
|
|
"fatload mmc 0:1 ${kernel_addr} ${kernel_file}; " \
|
|
"fatload mmc 0:1 ${fdt_addr} ${fdt_file}; " \
|
|
"bootz ${kernel_addr} - ${fdt_addr}\0" \
|
|
"bootcmd_net=run bootargs_base bootargs_net bootargs_mtd; " \
|
|
"tftpboot ${kernel_addr} ${tftpdir}${kernel_file}; " \
|
|
"tftpboot ${fdt_addr} ${tftpdir}${fdt_file}; " \
|
|
"bootz ${kernel_addr} - ${fdt_addr}\0" \
|
|
"bootcmd_nand=run bootargs_base bootargs_nand bootargs_mtd; " \
|
|
"nand read ${fdt_addr} dtb; " \
|
|
"nand read ${kernel_addr} kernel; " \
|
|
"bootz ${kernel_addr} - ${fdt_addr}\0" \
|
|
"bootcmd_ram=run bootargs_base bootargs_ram bootargs_mtd; " \
|
|
"nand read ${fdt_addr} dtb; " \
|
|
"nand read ${kernel_addr} kernel; " \
|
|
"nand read ${ram_addr} root; " \
|
|
"bootz ${kernel_addr} ${ram_addr} ${fdt_addr}\0" \
|
|
"update_bootloader_from_tftp=" PCM052_NET_INIT \
|
|
"if tftp ${blimg_addr} "\
|
|
"${tftpdir}${blimg_file}; then " \
|
|
"mtdparts default; " \
|
|
"nand erase.part bootloader; " \
|
|
"nand write ${blimg_addr} bootloader ${filesize}; fi\0" \
|
|
"update_kernel_from_sd=if fatload mmc 0:2 ${kernel_addr} " \
|
|
"${kernel_file}; " \
|
|
"then mtdparts default; " \
|
|
"nand erase.part kernel; " \
|
|
"nand write ${kernel_addr} kernel ${filesize}; " \
|
|
"if fatload mmc 0:2 ${fdt_addr} ${fdt_file}; then " \
|
|
"nand erase.part dtb; " \
|
|
"nand write ${fdt_addr} dtb ${filesize}; fi\0" \
|
|
"update_kernel_from_tftp=" PCM052_NET_INIT \
|
|
"if tftp ${fdt_addr} ${tftpdir}${fdt_file}; " \
|
|
"then setenv fdtsize ${filesize}; " \
|
|
"if tftp ${kernel_addr} ${tftpdir}${kernel_file}; then " \
|
|
"mtdparts default; " \
|
|
"nand erase.part dtb; " \
|
|
"nand write ${fdt_addr} dtb ${fdtsize}; " \
|
|
"nand erase.part kernel; " \
|
|
"nand write ${kernel_addr} kernel ${filesize}; fi; fi\0" \
|
|
"update_rootfs_from_tftp=" PCM052_NET_INIT \
|
|
"if tftp ${sys_addr} ${tftpdir}${filesys}; " \
|
|
"then mtdparts default; " \
|
|
"nand erase.part root; " \
|
|
"ubi part root; " \
|
|
"ubi create rootfs; " \
|
|
"ubi write ${sys_addr} rootfs ${filesize}; fi\0" \
|
|
"update_ramdisk_from_tftp=" PCM052_NET_INIT \
|
|
"if tftp ${ram_addr} ${tftpdir}${ram_file}; " \
|
|
"then mtdparts default; " \
|
|
"nand erase.part root; " \
|
|
"nand write ${ram_addr} root ${filesize}; fi\0"
|
|
|
|
/* Miscellaneous configurable options */
|
|
|
|
#define CONFIG_SYS_MEMTEST_START 0x80010000
|
|
#define CONFIG_SYS_MEMTEST_END 0x87C00000
|
|
|
|
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
|
|
|
|
/* Physical memory map */
|
|
#define CONFIG_NR_DRAM_BANKS 1
|
|
#define PHYS_SDRAM (0x80000000)
|
|
#define PHYS_SDRAM_SIZE (CONFIG_PCM052_DDR_SIZE * 1024 * 1024)
|
|
|
|
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
|
|
#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
|
|
#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
|
|
|
|
#define CONFIG_SYS_INIT_SP_OFFSET \
|
|
(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
|
|
#define CONFIG_SYS_INIT_SP_ADDR \
|
|
(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
|
|
|
|
/* environment organization */
|
|
#ifdef CONFIG_ENV_IS_IN_MMC
|
|
#define CONFIG_ENV_SIZE (8 * 1024)
|
|
|
|
#define CONFIG_ENV_OFFSET (12 * 64 * 1024)
|
|
#define CONFIG_SYS_MMC_ENV_DEV 0
|
|
#endif
|
|
|
|
#ifdef CONFIG_ENV_IS_IN_NAND
|
|
#define CONFIG_ENV_SECT_SIZE (128 * 1024)
|
|
#define CONFIG_ENV_SIZE (8 * 1024)
|
|
#define CONFIG_ENV_OFFSET 0xA0000
|
|
#define CONFIG_ENV_SIZE_REDUND (8 * 1024)
|
|
#define CONFIG_ENV_OFFSET_REDUND 0xC0000
|
|
#endif
|
|
|
|
#endif
|
|
|