From 4f1d1b7d1e647b4e0ffd9b9feedd02110d078bdb Mon Sep 17 00:00:00 2001 From: Mingkai Hu Date: Thu, 7 Jul 2011 12:29:15 +0800 Subject: powerpc/p2041rdb: Add p2041rdb board support P2041RDB Specification: ----------------------- Memory subsystem: * 4Gbyte unbuffered DDR3 SDRAM SO-DIMM(64bit bus) * 128 Mbyte NOR flash single-chip memory * 256 Kbit M24256 I2C EEPROM * 16 Mbyte SPI memory * SD connector to interface with the SD memory card Ethernet: * dTSEC1: connected to the Vitesse SGMII PHY (VSC8221) * dTSEC2: connected to the Vitesse SGMII PHY (VSC8221) * dTSEC3: connected to the Vitesse SGMII PHY (VSC8221) * dTSEC4: connected to the Vitesse RGMII PHY (VSC8641) * dTSEC5: connected to the Vitesse RGMII PHY (VSC8641) PCIe: * Lanes E, F, G and H of Bank1 are connected to one x4 PCIe SLOT1 * Lanes C and Land D of Bank2 are connected to one x4 PCIe SLOT2 SATA: Lanes C and Land D of Bank2 are connected to two SATA connectors USB 2.0: connected via a internal UTMI PHY to two TYPE-A interfaces I2C: * I2C1: Real time clock, Temperature sensor, Memory module * I2C2: Vcore Regulator, 256Kbit I2C Bus EEPROM, PCIe slot1/2 UART: supports two UARTs up to 115200 bps for console Signed-off-by: Mingkai Hu Signed-off-by: Kumar Gala --- doc/README.p2041rdb | 123 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 123 insertions(+) create mode 100644 doc/README.p2041rdb (limited to 'doc') 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 - 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 -- cgit v1.1