diff options
| -rw-r--r-- | board/freescale/p1010rdb/readme.txt | 45 | ||||
| -rw-r--r-- | configs/freescale_p1010rdb_pa_defconfig | 8 |
2 files changed, 4 insertions, 49 deletions
diff --git a/board/freescale/p1010rdb/readme.txt b/board/freescale/p1010rdb/readme.txt index b119f9a47..025c97e8a 100644 --- a/board/freescale/p1010rdb/readme.txt +++ b/board/freescale/p1010rdb/readme.txt @@ -1,28 +1,3 @@ - -******************** WARNING ******************** -The compiled U-Boot binary is intended for NOR flash only! -It won't work for NAND or SPI and will brick those bootloaders! - -Also don't go playing around with different U-boot versions or flash targets -unless you've got the necessary hardware and/or know-how to unbrick your kit. - -2014.01 is known good for NOR on the P1010RDB-PA kit. - -Freescale released a revised version of the kit with a faster processor and -some other hardware changes named P1010RDB-PB. U-Boot needs to be configured -differently for this kit hence this default config WILL NOT WORK. -This is ONLY related to U-Boot, otherwise the configuration is the same, -you can perfectly use the generated kernel and rootfs. - -IF you want to build an U-Boot for the new kit just change -BR2_TARGET_UBOOT_BOARDNAME from P1010RDB-PA_NOR to P1010RDB-PB_NOR. -!!!!! THIS IS COMPLETELY UNTESTED BY BR DEVS SO YOU ARE ON YOUR OWN !!!!! -If it works we'd like to know so drop an email to the mailing list. Thanks. - -If your kit doesn't mention PA nor PB in their shipping inventory then it's -the old version (PA). -******************** WARNING ******************** - You'll need to program the files created by buildroot into the flash. The fast way is to tftp transfer the files via one of the network interfaces. @@ -31,37 +6,25 @@ file transfer from your terminal program by using a "loady" command from the u-boot prompt instead of the "tftp ..." commands stated below. Beware that serial console file transfers are quite slow! -Remember to set the P1010RDB switches to NOR boot if you want to use -your newly built U-Boot. - -1. Program the new U-Boot binary to NOR flash (optional) - If you don't feel confident upgrading your bootloader then don't do it, - it's unnecessary most of the time. - - => tftp $loadaddr u-boot.bin - => protect off 0xeff80000 +$filesize - => erase 0xeff80000 +$filesize - => cp.b $loadaddr 0xeff80000 $filesize - -2. Program the DTB to NOR flash +1. Program the DTB to NOR flash => tftp $loadaddr p1010rdb-pa.dtb => erase 0xee000000 +$filesize => cp.b $loadaddr 0xee000000 $filesize -3. Program the kernel to NOR flash +2. Program the kernel to NOR flash => tftp $loadaddr uImage => erase 0xee080000 +$filesize => cp.b $loadaddr 0xee080000 $filesize -4. Program the root filesystem to NOR flash +3. Program the root filesystem to NOR flash => tftp $loadaddr rootfs.jffs2 => erase 0xee800000 0xeff5ffff => cp.b $loadaddr 0xee800000 $filesize -5. Booting your new system +4. Booting your new system => setenv norboot 'setenv bootargs root=/dev/mtdblock2 rootfstype=jffs2 console=$consoledev,$baudrate;bootm 0xee080000 - 0xee000000' diff --git a/configs/freescale_p1010rdb_pa_defconfig b/configs/freescale_p1010rdb_pa_defconfig index 7f482485c..3497275c8 100644 --- a/configs/freescale_p1010rdb_pa_defconfig +++ b/configs/freescale_p1010rdb_pa_defconfig @@ -25,11 +25,3 @@ BR2_LINUX_KERNEL_INTREE_DTS_NAME="p1010rdb-pa" # Serial port config BR2_TARGET_GENERIC_GETTY=y BR2_TARGET_GENERIC_GETTY_PORT="ttyS0" - -# Bootloader -# Lock down binutils to <2.25 to avoid U-Boot build failure -BR2_BINUTILS_VERSION_2_24_X=y -BR2_TARGET_UBOOT=y -BR2_TARGET_UBOOT_BOARDNAME="P1010RDB-PA_NOR" -BR2_TARGET_UBOOT_CUSTOM_VERSION=y -BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2014.01" |