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Diffstat (limited to 'include/configs/pcm052.h')
| -rw-r--r-- | include/configs/pcm052.h | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/include/configs/pcm052.h b/include/configs/pcm052.h new file mode 100644 index 0000000..fb8f3c8 --- /dev/null +++ b/include/configs/pcm052.h @@ -0,0 +1,185 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2013 Freescale Semiconductor, Inc. + * + * Configuration settings for the phytec PCM-052 SoM. + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#include <asm/arch/imx-regs.h> +#include <linux/sizes.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 * SZ_1M) + +/* Allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE + +/* NAND support */ +#define CONFIG_SYS_NAND_ONFI_DETECTION + +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +/* QSPI Configs*/ +#ifdef CONFIG_FSL_QSPI +#define FSL_QSPI_FLASH_SIZE (SZ_16M) +#define FSL_QSPI_FLASH_NUM 2 +#define CONFIG_SYS_FSL_QSPI_LE +#endif + + +#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 PHYS_SDRAM (0x80000000) +#define PHYS_SDRAM_SIZE (CONFIG_PCM052_DDR_SIZE * SZ_1M) + +#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 (SZ_8K) + +#define CONFIG_ENV_OFFSET (12 * SZ_64K) +#define CONFIG_SYS_MMC_ENV_DEV 0 +#endif + +#ifdef CONFIG_ENV_IS_IN_NAND +#define CONFIG_ENV_SECT_SIZE (SZ_128K) +#define CONFIG_ENV_SIZE (SZ_8K) +#define CONFIG_ENV_OFFSET 0xA0000 +#define CONFIG_ENV_SIZE_REDUND (SZ_8K) +#define CONFIG_ENV_OFFSET_REDUND 0xC0000 +#endif + +#endif |