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author | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-12-17 16:53:07 +0100 |
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committer | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-12-17 16:53:07 +0100 |
commit | cb5473205206c7f14cbb1e747f28ec75b48826e2 (patch) | |
tree | 8f4808d60917100b18a10b05230f7638a0a9bbcc /doc/README.mpc8313erdb | |
parent | baf449fc5ff96f071bb0e3789fd3265f6d4fd9a0 (diff) | |
parent | 92c78a3bbcb2ce508b4bf1c4a1e0940406a024bb (diff) | |
download | u-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.zip u-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.tar.gz u-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.tar.bz2 |
Merge branch 'fixes' into cleanups
Conflicts:
board/atmel/atngw100/atngw100.c
board/atmel/atstk1000/atstk1000.c
cpu/at32ap/at32ap700x/gpio.c
include/asm-avr32/arch-at32ap700x/clk.h
include/configs/atngw100.h
include/configs/atstk1002.h
include/configs/atstk1003.h
include/configs/atstk1004.h
include/configs/atstk1006.h
include/configs/favr-32-ezkit.h
include/configs/hammerhead.h
include/configs/mimc200.h
Diffstat (limited to 'doc/README.mpc8313erdb')
-rw-r--r-- | doc/README.mpc8313erdb | 38 |
1 files changed, 33 insertions, 5 deletions
diff --git a/doc/README.mpc8313erdb b/doc/README.mpc8313erdb index cd56689..be7ef32 100644 --- a/doc/README.mpc8313erdb +++ b/doc/README.mpc8313erdb @@ -3,7 +3,7 @@ Freescale MPC8313ERDB Board 1. Board Switches and Jumpers - S3 is used to set CFG_RESET_SOURCE. + S3 is used to set CONFIG_SYS_RESET_SOURCE. To boot the image at 0xFE000000 in NOR flash, use these DIP switch settings for S3 S4: @@ -15,6 +15,18 @@ Freescale MPC8313ERDB Board 4321 4321 (where the '*' indicates the position of the tab of the switch.) + To boot the image at the beginning of NAND flash, use these + DIP switch settings for S3 S4: + + +------+ +------+ + | * | | *** | + | *** | | * | + +------+ ON +------+ ON + 4321 4321 + (where the '*' indicates the position of the tab of the switch.) + + When booting from NAND, use u-boot-nand.bin, not u-boot.bin. + 2. Memory Map The memory map looks like this: @@ -29,6 +41,9 @@ Freescale MPC8313ERDB Board LED Control (CS3) 0xfe00_0000 0xfe7f_ffff NOR FLASH (CS0) 8M + When booting from NAND, NAND flash is CS0 and NOR flash + is CS1. + 3. Definitions 3.1 Explanation of NEW definitions in: @@ -45,15 +60,20 @@ Freescale MPC8313ERDB Board export CROSS_COMPILE=your-cross-compiler-prefix- make distclean - make MPC8313ERDB_33_config - (or make MPC8313ERDB_66_config, depending on the speed of - the oscillator on your board) + make MPC8313ERDB_XXX_config + (where XXX is: + 33 - 33 MHz oscillator, boot from NOR flash + 66 - 66 MHz oscillator, boot from NOR flash + NAND_33 - 33 MHz oscillator, boot from NAND flash + NAND_66 - 66 MHz oscillator, boot from NAND flash) make 5. Downloading and Flashing Images 5.1 Reflash U-boot Image using U-boot + NOR flash: + =>run tftpflash You may want to try @@ -63,6 +83,15 @@ Freescale MPC8313ERDB Board have an alternate means of programming the flash available if the new u-boot doesn't boot. + NAND flash: + + =>tftpboot $loadaddr <filename> + =>nand erase 0 0x80000 + =>nand write $loadaddr 0 0x80000 + + ...where 0x80000 is the filesize rounded up to + the next 0x20000 increment. + 5.2 Downloading and Booting Linux Kernel Ensure that all networking-related environment variables are set @@ -79,5 +108,4 @@ Freescale MPC8313ERDB Board 6 Notes - Booting from NAND flash is not yet supported. The console baudrate for MPC8313ERDB is 115200bps. |