diff options
Diffstat (limited to 'board/freescale/t208xrdb/README')
| -rw-r--r-- | board/freescale/t208xrdb/README | 80 |
1 files changed, 68 insertions, 12 deletions
diff --git a/board/freescale/t208xrdb/README b/board/freescale/t208xrdb/README index 0012c6c..fe26de5 100644 --- a/board/freescale/t208xrdb/README +++ b/board/freescale/t208xrdb/README @@ -120,7 +120,7 @@ Start Address End Address Definition Max size 0xEBF00000 0xEBF1FFFF FMAN ucode (alt bank) 128KB 0xEBE00000 0xEBE3FFFF PHY CS4315 firmware (alt bank) 256KB 0xE9300000 0xEBEFFFFF rootfs (current bank) 44MB -0xE8800000 0xE88FFFFF Hardware device tree (cur bank) 11MB + 512KB +0xE8800000 0xE88FFFFF Hardware device tree (cur bank) 1MB 0xE8020000 0xE86FFFFF Linux.uImage (current bank) 7MB + 875KB 0xE8000000 0xE801FFFF RCW (current bank) 128KB @@ -146,7 +146,8 @@ Software configurations and board settings ------------------------------------------ 1. NOR boot: a. build NOR boot image - $ make T2080RDB + $ make T2080RDB_config + $ make b. program u-boot.bin image to NOR flash => tftp 1000000 u-boot.bin => pro off all;era eff40000 efffffff;cp.b 1000000 eff40000 $filesize @@ -164,9 +165,9 @@ Software configurations and board settings 2. NAND Boot: a. build PBL image for NAND boot $ make T2080RDB_NAND_config - $ make u-boot.pbl - b. program u-boot.pbl to NAND flash - => tftp 1000000 u-boot.pbl + $ make + b. program u-boot-with-spl-pbl.bin to NAND flash + => tftp 1000000 u-boot-with-spl-pbl.bin => nand erase 0 d0000 => nand write 1000000 0 $filesize set SW1[1:8] = '10000010', SW2[1] = '1', SW3[4] = '1' for NAND boot @@ -174,9 +175,9 @@ Software configurations and board settings 3. SPI Boot: a. build PBL image for SPI boot $ make T2080RDB_SPIFLASH_config - $ make u-boot.pbl - b. program u-boot.pbl to SPI flash - => tftp 1000000 u-boot.pbl + $ make + b. program u-boot-with-spl-pbl.bin to SPI flash + => tftp 1000000 u-boot-with-spl-pbl.bin => sf probe 0 => sf erase 0 d0000 => sf write 1000000 0 $filesize @@ -185,13 +186,68 @@ Software configurations and board settings 4. SD Boot: a. build PBL image for SD boot $ make T2080RDB_SDCARD_config - $ make u-boot.pbl - b. program u-boot.pbl to TF card - => tftp 1000000 u-boot.pbl - => mmc write 1000000 8 1650 + $ make + b. program u-boot-with-spl-pbl.bin to micro-SD/TF card + => tftp 1000000 u-boot-with-spl-pbl.bin + => mmc write 1000000 8 0x800 set SW1[1:8] = '00100000', SW2[1] = '0' for SD boot +2-stage NAND/SPI/SD boot loader +------------------------------- +PBL initializes the internal CPC-SRAM and copy SPL(160K) to SRAM. +SPL further initializes DDR using SPD and environment variables +and copy u-boot(768 KB) from NAND/SPI/SD device to DDR. +Finally SPL transers control to u-boot for futher booting. + +SPL has following features: + - Executes within 256K + - No relocation required + +Run time view of SPL framework +------------------------------------------------- +|Area | Address | +------------------------------------------------- +|SecureBoot header | 0xFFFC0000 (32KB) | +------------------------------------------------- +|GD, BD | 0xFFFC8000 (4KB) | +------------------------------------------------- +|ENV | 0xFFFC9000 (8KB) | +------------------------------------------------- +|HEAP | 0xFFFCB000 (50KB) | +------------------------------------------------- +|STACK | 0xFFFD8000 (22KB) | +------------------------------------------------- +|U-boot SPL | 0xFFFD8000 (160KB) | +------------------------------------------------- + +NAND Flash memory Map on T2080RDB +-------------------------------------------------------------- +Start End Definition Size +0x000000 0x0FFFFF u-boot img 1MB (2 blocks) +0x100000 0x17FFFF u-boot env 512KB (1 block) +0x180000 0x1FFFFF FMAN ucode 512KB (1 block) +0x200000 0x27FFFF CS4315 ucode 512KB (1 block) + + +Micro SD Card memory Map on T2080RDB +---------------------------------------------------- +Block #blocks Definition Size +0x008 2048 u-boot img 1MB +0x800 0016 u-boot env 8KB +0x820 0128 FMAN ucode 64KB +0x8a0 0512 CS4315 ucode 256KB + + +SPI Flash memory Map on T2080RDB +---------------------------------------------------- +Start End Definition Size +0x000000 0x0FFFFF u-boot img 1MB +0x100000 0x101FFF u-boot env 8KB +0x110000 0x11FFFF FMAN ucode 64KB +0x120000 0x15FFFF CS4315 ucode 256KB + + How to update the ucode of Cortina CS4315/CS4340 10G PHY -------------------------------------------------------- => tftp 1000000 CS4315-CS4340-PHY-ucode.txt |