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powerpc/mpc85xx: socrates: add MTD partitioning support

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setup MTD partitioning through mtdparts variable
and set it to:

mtdparts=fe0000000.nor:13312k(system1),13312k(system2),5120k(data),128k(env),128k(env-red),768k(u-boot)

and pass this to linux per kernel commandline.

Signed-off-by: Heiko Schocher <hs@denx.de>
This commit is contained in:
Heiko Schocher 2023-01-24 18:06:53 +01:00 committed by Tom Rini
parent 73038dd6fd
commit 2e9eea4ebd
2 changed files with 16 additions and 6 deletions
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5
configs/socrates_defconfig
View file

@ -53,6 +53,9 @@ CONFIG_CMD_PING=y
CONFIG_CMD_SNTP=y
# CONFIG_CMD_HASH is not set
CONFIG_CMD_EXT2=y
CONFIG_CMD_MTDPARTS=y
CONFIG_MTDIDS_DEFAULT="nor0=fe000000.nor_flash,nand0=socrates_nand"
CONFIG_MTDPARTS_DEFAULT="mtdparts=fe000000.nor_flash:13312k(system1),13312k(system2),5120k(data),128k(env),128k(env-red),768k(u-boot);socrates_nand:256M(ubi-data1),-(ubi-data2)"
# CONFIG_CMD_IRQ is not set
CONFIG_OF_CONTROL=y
CONFIG_ENV_IS_IN_FLASH=y
@ -78,9 +81,11 @@ CONFIG_DM_I2C=y
CONFIG_SYS_I2C_FSL=y
# CONFIG_MMC is not set
CONFIG_MTD=y
CONFIG_DM_MTD=y
CONFIG_MTD_NOR_FLASH=y
CONFIG_FLASH_CFI_DRIVER=y
CONFIG_FLASH_SHOW_PROGRESS=0
CONFIG_FLASH_CFI_MTD=y
CONFIG_SYS_FLASH_CFI=y
CONFIG_SYS_FLASH_QUIET_TEST=y
CONFIG_SYS_MAX_FLASH_SECT=256

17
include/configs/socrates.h
View file

@ -110,6 +110,10 @@
*/
#define CFG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
#define SOCRATES_ENV_MTD \
"mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"
#define CFG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
@ -118,7 +122,7 @@
"bootfile=/home/tftp/syscon3/uImage\0" \
"fdt_file=/home/tftp/syscon3/socrates.dtb\0" \
"initrd_file=/home/tftp/syscon3/uinitrd.gz\0" \
"uboot_addr=FFF60000\0" \
"uboot_addr=FFF40000\0" \
"kernel_addr=FE000000\0" \
"fdt_addr=FE1E0000\0" \
"ramdisk_addr=FE200000\0" \
@ -134,16 +138,16 @@
"addip=setenv bootargs $bootargs " \
"ip=$ipaddr:$serverip:$gatewayip:$netmask" \
":$hostname:$netdev:off panic=1\0" \
"boot_nor=run ramargs addcons;" \
"boot_nor=run ramargs addcons addmtd;" \
"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
"net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
"tftp ${fdt_addr_r} ${fdt_file}; " \
"run nfsargs addip addcons;" \
"run nfsargs addip addcons addmtd;" \
"bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
"update_uboot=tftp 100000 ${uboot_file};" \
"protect off fff60000 ffffffff;" \
"era fff60000 ffffffff;" \
"cp.b 100000 fff60000 ${filesize};" \
"protect off ${uboot_addr} ffffffff;" \
"era ${uboot_addr} ffffffff;" \
"cp.b 100000 ${uboot_addr} ${filesize};" \
"setenv filesize;saveenv\0" \
"update_kernel=tftp 100000 ${bootfile};" \
"era fe000000 fe1dffff;" \
@ -164,6 +168,7 @@
"boot_usb=run load_usb usbargs addcons;" \
"bootm ${kernel_addr_r} - ${fdt_addr};" \
"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
SOCRATES_ENV_MTD \
""
/* pass open firmware flat tree */