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author | Wolfgang Denk <wd@denx.de> | 2011-07-18 21:03:08 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2011-07-18 21:03:08 +0200 |
commit | 1c6d00c2b5f090f5ae9b0d5cd9cf9a0adfdd2c77 (patch) | |
tree | fa63ea5e17706836fdc6c0a137a1d15f8cf694cb /doc | |
parent | a28afca57df7875f3334407bc47bd66b98701534 (diff) | |
parent | 4f1d1b7d1e647b4e0ffd9b9feedd02110d078bdb (diff) | |
download | u-boot-imx-1c6d00c2b5f090f5ae9b0d5cd9cf9a0adfdd2c77.zip u-boot-imx-1c6d00c2b5f090f5ae9b0d5cd9cf9a0adfdd2c77.tar.gz u-boot-imx-1c6d00c2b5f090f5ae9b0d5cd9cf9a0adfdd2c77.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
* 'master' of git://git.denx.de/u-boot-mpc85xx:
powerpc/p2041rdb: Add p2041rdb board support
powerpc/85xx: Fix detection of P1017E
powerpc/mpc8548cds: Remove incorrect DDR_MSYNC_IN erratum define
Diffstat (limited to 'doc')
-rw-r--r-- | doc/README.p2041rdb | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/doc/README.p2041rdb b/doc/README.p2041rdb new file mode 100644 index 0000000..292d0d3 --- /dev/null +++ b/doc/README.p2041rdb @@ -0,0 +1,123 @@ +Overview +========= +The P2041 Processor combines four Power Architecture processor cores +with high-performance datapath acceleration architecture(DPAA), CoreNet +fabric infrastructure, as well as network and peripheral bus interfaces +required for networking, telecom/datacom, wireless infrastructure, and +military/aerospace applications. + +P2041RDB board is a quad core platform supporting the P2041 processor +of QorIQ DPAA series. + +Boot from NOR flash +=================== +1. Build image + make P2041RDB_config + make all + +2. Program image + => tftp 1000000 u-boot.bin + => protect off all + => erase eff80000 efffffff + => cp.b 1000000 eff80000 80000 + +3. Program RCW + => tftp 1000000 rcw.bin + => protect off all + => erase e8000000 e801ffff + => cp.b 1000000 e8000000 50 + +4. Program FMAN Firmware ucode + => tftp 1000000 ucode.bin + => protect off all + => erase ef000000 ef0fffff + => cp.b 1000000 ef000000 2000 + +5. Change DIP-switch + SW1[1-5] = 10110 + Note: 1 stands for 'on', 0 stands for 'off' + +Boot from SDCard +=================== +1. Build image + make P2041RDB_SDCARD_config + make all + +2. Generate PBL imge + Use PE tool to produce a image used to be programed to + SDCard which contains RCW and U-Boot image. + +3. Program the PBL image to SDCard + => tftp 1000000 pbl_sd.bin + => mmcinfo + => mmc write 1000000 8 441 + +4. Program FMAN Firmware ucode + => tftp 1000000 ucode.bin + => mmc write 1000000 46a 10 + +5. Change DIP-switch + SW1[1-5] = 01100 + Note: 1 stands for 'on', 0 stands for 'off' + +Boot from SPI flash +=================== +1. Build image + make P2041RDB_SPIFLASH_config + make all + +2. Generate PBL imge + Use PE tool to produce a image used to be programed to + SPI flash which contains RCW and U-Boot image. + +3. Program the PBL image to SPI flash + => tftp 1000000 pbl_spi.bin + => spi probe 0 + => sf erase 0 100000 + => sf write 1000000 0 $filesize + +4. Program FMAN Firmware ucode + => tftp 1000000 ucode.bin + => sf erase 110000 10000 + => sf write 1000000 110000 $filesize + +5. Change DIP-switch + SW1[1-5] = 10100 + Note: 1 stands for 'on', 0 stands for 'off' + +CPLD command +============ +The CPLD is used to control the power sequence and some serdes lane +mux function. + +cpld reset - hard reset to default bank +cpld reset altbank - reset to alternate bank +cpld lane_mux <lane> <mux_value> - set multiplexed lane pin + lane 6: 0 -> slot1 (Default) + 1 -> SGMII + lane a: 0 -> slot2 (Default) + 1 -> AURORA + lane c: 0 -> slot2 (Default) + 1 -> SATA0 + lane d: 0 -> slot2 (Default) + 1 -> SATA1 + +Using the Device Tree Source File +================================= +To create the DTB (Device Tree Binary) image file, use a command +similar to this: + dtc -O dtb -b 0 -p 1024 p2041rdb.dts > p2041rdb.dtb + +Or use the following command: + {linux-2.6}/make p2041rdb.dtb ARCH=powerpc + +then the dtb file will be generated under the following directory: + {linux-2.6}/arch/powerpc/boot/p2041rdb.dtb + +Booting Linux +============= +Place a linux uImage in the TFTP disk area. + tftp 1000000 uImage + tftp 2000000 rootfs.ext2.gz.uboot + tftp 3000000 p2041rdb.dtb + bootm 1000000 2000000 3000000 |