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diff --git a/board/freescale/c29xpcie/README b/board/freescale/c29xpcie/README new file mode 100644 index 0000000..430f0824 --- /dev/null +++ b/board/freescale/c29xpcie/README @@ -0,0 +1,100 @@ +Overview +========= +C29XPCIE board is a series of Freescale PCIe add-in cards to perform +as public key crypto accelerator or secure key management module. +It includes C293PCIE board, C293PCIE board and C291PCIE board. +The Freescale C29x family is a high performance crypto co-processor. +It combines a single e500v2 core with necessary SEC engines. +(maximum core frequency 1000/1200 MHz). + +The C29xPCIE board features are as follows: +Memory subsystem: + - 512Mbyte unbuffered DDR3 SDRAM discrete devices (32-bit bus) + - 64 Mbyte NOR flash single-chip memory + - 4 Gbyte NAND flash memory + - 1 Mbit AT24C1024 I2C EEPROM + - 16 Mbyte SPI memory + +Interfaces: + - 10/100/1000 BaseT Ethernet ports: + - eTSEC1, RGMII: one 10/100/1000 port + - eTSEC2, RGMII: one 10/100/1000 port + - DUART interface: + - DUART interface: supports two UARTs up to 115200 bps for + console display + +Board connectors: + - Mini-ITX power supply connector + - JTAG/COP for debugging + +Physical Memory Map on C29xPCIE +=============================== +Address Start Address End Memory type +0x0_0000_0000 - 0x0_1fff_ffff 512MB DDR +0xc_0000_0000 - 0xc_8fff_ffff 256MB PCIE memory +0xf_ec00_0000 - 0xf_efff_ffff 64MB NOR flash +0xf_ffb0_0000 - 0xf_ffb7_ffff 512KB SRAM +0xf_ffc0_0000 - 0xf_ffc0_ffff 64KB PCIE IO +0xf_ffdf_0000 - 0xf_ffdf_0fff 4KB CPLD +0xf_ffe0_0000 - 0xf_ffef_ffff 1MB CCSR + +Serial Port Configuration on C29xPCIE +===================================== +Configure the serial port of the attached computer with the following values: + -Data rate: 115200 bps + -Number of data bits: 8 + -Parity: None + -Number of Stop bits: 1 + -Flow Control: Hardware/None + +Settings of DIP-switch +====================== + SW5[1:4]= 1111 and SW5[6]=0 for boot from 16bit NOR flash + SW5[1:4]= 0110 and SW5[6]=0 for boot from SPI flash +Note: 1 stands for 'off', 0 stands for 'on' + +Build and program u-boot to NOR flash +================================== +1. Build u-boot.bin image example: + export ARCH=powerpc + export CROSS_COMPILE=/your_path/powerpc-linux-gnu- + make C293PCIE + +2. Program u-boot.bin into NOR flash + => tftp $loadaddr $uboot + => protect off eff80000 +$filesize + => erase eff80000 +$filesize + => cp.b $loadaddr eff80000 $filesize + +3. Check SW5[1:4]= 1111 and SW5[6]=0, then power on. + +Alternate NOR bank +================== +There are four banks in C29XPCIE board, example to change bank booting: +1. Program u-boot.bin into alternate NOR bank + => tftp $loadaddr $uboot + => protect off e9f80000 +$filesize + => erase e9f80000 +$filesize + => cp.b $loadaddr e9f80000 $filesize + +2. Switch to alternate NOR bank + => cpld_cmd reset altbank [bank] + - [bank] bank value select 1-4 + - bank 1 on the flash 0x0000000~0x0ffffff + - bank 2 on the flash 0x1000000~0x1ffffff + - bank 3 on the flash 0x2000000~0x2ffffff + - bank 4 on the flash 0x3000000~0x3ffffff + or set SW5[7]= ON/OFF and SW5[7]= ON/OFF, then power on again. + +Build and program u-boot to SPI flash +================================== +1. Build u-boot-spi.bin image + make C29xPCIE_SPIFLASH_config; make + Need the boot_format tool to generate u-boot-spi.bin from the u-boot.bin. + +2. Program u-boot-spi.bin into SPI flash + => tftp $loadaddr $uboot-spi + => sf erase 0 100000 + => sf write $loadaddr 0 $filesize + +3. Check SW5[1:4]= 0110 and SW5[6]=0, then power on. |