X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=board%2Ffreescale%2Ft104xrdb%2FREADME;h=98b3f63db2731881c8035161150a1c9bb6a9d459;hb=04735a8fc45ba7c9f5b17d4837a0c649087b29e1;hp=ac95b5e5094da83c54b797b945f4e98784bbcf8e;hpb=92f7fed4f738149121c779fe1dda857585bdeccf;p=u-boot diff --git a/board/freescale/t104xrdb/README b/board/freescale/t104xrdb/README index ac95b5e509..98b3f63db2 100644 --- a/board/freescale/t104xrdb/README +++ b/board/freescale/t104xrdb/README @@ -12,6 +12,17 @@ The T1042RDB_PI is a Freescale reference board that hosts the T1042 SoC. (a personality of T1040 SoC). The board is similar to T1040RDB but is designed specially with low power features targeted for Printing Image Market. +The T1040D4RDB is a Freescale reference board that hosts the T1040 SoC. +The board is re-designed T1040RDB board with following changes : + - Support of DDR4 memory and some enhancements + +The T1042D4RDB is a Freescale reference board that hosts the T1042 SoC. +The board is re-designed T1040RDB board with following changes : + - Support of DDR4 memory + - Support for 0x86 serdes protocol which can support following interfaces + - 2 RGMII's on DTSEC4, DTSEC5 + - 3 SGMII on DTSEC1, DTSEC2 & DTSEC3 + Basic difference's among T1040RDB, T1042RDB_PI, T1042RDB ------------------------------------------------------------------------- Board Si Protocol Targeted Market @@ -19,6 +30,8 @@ Board Si Protocol Targeted Market T1040RDB T1040 0x66 Networking T1040RDB T1042 0x86 Networking T1042RDB_PI T1042 0x06 Printing & Imaging +T1040D4RDB T1040 0x66 Networking +T1042D4RDB T1042 0x86 Networking T1040 SoC Overview @@ -70,7 +83,6 @@ The T1040/T1042 SoC includes the following function and features: T1040 SoC Personalities ------------------------- - T1022 Personality: T1022 is a reduced personality of T1040 with less core/clusters. @@ -174,15 +186,15 @@ Start Address End Address Description Size NOR Flash memory Map --------------------- Start End Definition Size -0xEFF40000 0xEFFFFFFF u-boot (current bank) 768KB -0xEFF20000 0xEFF3FFFF u-boot env (current bank) 128KB +0xEFF40000 0xEFFFFFFF U-Boot (current bank) 768KB +0xEFF20000 0xEFF3FFFF U-Boot env (current bank) 128KB 0xEFF00000 0xEFF1FFFF FMAN Ucode (current bank) 128KB 0xED300000 0xEFEFFFFF rootfs (alt bank) 44MB 0xEC800000 0xEC8FFFFF Hardware device tree (alt bank) 1MB 0xEC020000 0xEC7FFFFF Linux.uImage (alt bank) 7MB + 875KB 0xEC000000 0xEC01FFFF RCW (alt bank) 128KB -0xEBF40000 0xEBFFFFFF u-boot (alt bank) 768KB -0xEBF20000 0xEBF3FFFF u-boot env (alt bank) 128KB +0xEBF40000 0xEBFFFFFF U-Boot (alt bank) 768KB +0xEBF20000 0xEBF3FFFF U-Boot env (alt bank) 128KB 0xEBF00000 0xEBF1FFFF FMAN ucode (alt bank) 128KB 0xE9300000 0xEBEFFFFF rootfs (current bank) 44MB 0xE8800000 0xE88FFFFF Hardware device tree (cur bank) 11MB + 512KB @@ -194,7 +206,7 @@ Various Software configurations/environment variables/commands -------------------------------------------------------------- The below commands apply to the board -1. U-boot environment variable hwconfig +1. U-Boot environment variable hwconfig The default hwconfig is: hwconfig=fsl_ddr:ctlr_intlv=null,bank_intlv=cs0_cs1;usb1: dr_mode=host,phy_type=utmi @@ -216,8 +228,8 @@ NAND boot with 2 Stage boot loader ---------------------------------- PBL initialise the internal SRAM and copy SPL(160KB) in SRAM. SPL further initialise DDR using SPD and environment variables and copy -u-boot(768 KB) from flash to DDR. -Finally SPL transer control to u-boot for futher booting. +U-Boot(768 KB) from flash to DDR. +Finally SPL transer control to U-Boot for futher booting. SPL has following features: - Executes within 256K @@ -238,38 +250,43 @@ SPL has following features: ----------------------------------------------- STACK | 0xFFFD8000 (22KB) | ----------------------------------------------- - U-boot SPL | 0xFFFD8000 (160KB) | + U-Boot SPL | 0xFFFD8000 (160KB) | ----------------------------------------------- NAND Flash memory Map on T104xRDB ------------------------------------------ Start End Definition Size -0x000000 0x0FFFFF u-boot 1MB -0x180000 0x19FFFF u-boot env 128KB +0x000000 0x0FFFFF U-Boot 1MB +0x180000 0x19FFFF U-Boot env 128KB 0x280000 0x29FFFF FMAN Ucode 128KB 0x380000 0x39FFFF QE Firmware 128KB SD Card memory Map on T104xRDB ------------------------------------------ Block #blocks Definition Size -0x008 2048 u-boot 1MB -0x800 0024 u-boot env 8KB +0x008 2048 U-Boot 1MB +0x800 0024 U-Boot env 8KB 0x820 0256 FMAN Ucode 128KB 0x920 0256 QE Firmware 128KB SPI Flash memory Map on T104xRDB ------------------------------------------ Start End Definition Size -0x000000 0x0FFFFF u-boot 1MB -0x100000 0x101FFF u-boot env 8KB +0x000000 0x0FFFFF U-Boot 1MB +0x100000 0x101FFF U-Boot env 8KB 0x110000 0x12FFFF FMAN Ucode 128KB 0x130000 0x14FFFF QE Firmware 128KB Please note QE Firmware is only valid for T1040RDB -Switch Settings: (ON is 0, OFF is 1) -=============== +Switch Settings for T104xRDB boards: (ON is 0, OFF is 1) +========================================================== +NOR boot SW setting: +SW1: 00010011 +SW2: 10111011 +SW3: 11100001 + NAND boot SW setting: SW1: 10001000 SW2: 00111011 @@ -284,3 +301,67 @@ SD boot SW setting: SW1: 00100000 SW2: 00111011 SW3: 11100001 + +Switch Settings for T104xD4RDB boards: (ON is 0, OFF is 1) +============================================================= +NOR boot SW setting: +SW1: 00010011 +SW2: 10111001 +SW3: 11100001 + +NAND boot SW setting: +SW1: 10001000 +SW2: 00111001 +SW3: 11110001 + +SPI boot SW setting: +SW1: 00100010 +SW2: 10111001 +SW3: 11100001 + +SD boot SW setting: +SW1: 00100000 +SW2: 00111001 +SW3: 11100001 + +PBL-based image generation +========================== +Changes only the required register bit in in PBI commands. + +Provides reference code which might needs some +modification as per requirement. +example: +By default PBI_SRC=14 (which is for IFC-NAND/NOR) in rcw.cfg file +which needs to be changed for SPI and SD. + +For SD-boot +============== +1. Set RCW[192:195], PBI_SRC bits as 6 in RCW file (t1040d4_rcw.cfg type files) + +example: + RCW file: board/freescale/t104xrdb/t1040d4_rcw.cfg + +Change +66000002 40000002 ec027000 01000000 +to +66000002 40000002 6c027000 01000000 + +2. SD does not support flush so remove flush from pbl, make changes in + tools/pblimage.c file, Update value of pbl_end_cmd[0] = 0x09138000 + with 0x091380c0 + +For SPI-boot +============== +1. Set RCW[192:195], PBI_SRC bits as 5 in RCW file (t1040d4_rcw.cfg type files) + +example: + RCW file: board/freescale/t104xrdb/t1040d4_rcw.cfg + +Change +66000002 40000002 ec027000 01000000 +to +66000002 40000002 5c027000 01000000 + +2. SPI does not support flush so remove flush from pbl, make changes in + tools/pblimage.c file, Update value of pbl_end_cmd[0] = 0x09138000 + with 0x091380c0