diff options
author | York Sun | 2017-05-17 10:19:35 -0700 |
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committer | York Sun | 2017-06-12 11:30:00 -0700 |
commit | 3913191c8a6b8309d08fab803ed72a43d3b5a5fb (patch) | |
tree | a04f8cd8cd5e5750b392c0ba161cd79a9c5d9b1e /doc | |
parent | 8cb3ce64f936f5dedbcfc1935c5caf31bb682474 (diff) |
powerpc: mpc8540ads: mpc8560ads: Drop support for MPC8540/60ADS
Drop support for these two legacy boards.
Signed-off-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'doc')
-rw-r--r-- | doc/README.mpc85xxads | 301 |
1 files changed, 0 insertions, 301 deletions
diff --git a/doc/README.mpc85xxads b/doc/README.mpc85xxads deleted file mode 100644 index 9b35fb2016a..00000000000 --- a/doc/README.mpc85xxads +++ /dev/null @@ -1,301 +0,0 @@ -Motorola MPC8540ADS and MPC8560ADS board - -Created 10/15/03 Xianghua Xiao -Updated 13-July-2004 Jon Loeliger ------------------------------------------ - -0. Toolchain - - The Binutils in current ELDK toolchain will not support MPC85xx - chip. You need to use binutils-2.14.tar.bz2 (or newer) from - http://ftp.gnu.org/gnu/binutils. - - The 8540/8560 ADS code base is known to compile using: - gcc (GCC) 3.2.2 20030217 (Yellow Dog Linux 3.0 3.2.2-2a) - - -1. SWITCH SETTINGS & JUMPERS - -1.0 Nomenclature - - For some reason, the HW designers describe the switch settings - in terms of 0 and 1, and then map that to physical switches where - the label "On" refers to logic 0 and "Off" (unlabeled) is logic 1. - Luckily, we're SW types and virtual settings are handled daily. - - The switches for the Rev A board are numbered differently than - for the Pilot board. Oh yeah. - - Switch bits are numbered 1 through, like, 4 6 8 or 10, but the - bits may contribute to signals that are numbered based at 0, - and some of those signals may be high-bit-number-0 too. Heed - well the names and labels and do not get confused. - - "Off" == 1 - "On" == 0 - - SW18 is switch 18 as silk-screened onto the board. - SW4[8] is the bit labeled 8 on Switch 4. - SW2[1:6] refers to bits labeled 1 through 6 in order on switch 2 - SW3[7:1] refers to bits labeled 7 through 1 in order on switch 3 - -1.1 For the MPC85xxADS Pilot Board - - First, make sure the board default setting is consistent with the document - shipped with your board. Then apply the following changes: - SW3[1-6]="all OFF" (boot from 32bit flash, no boot sequence is used) - SW10[2-6]="all OFF" (turn on CPM SCC for serial port,works for 8540/8560) - SW11[2]='OFF for 8560, ON for 8540' (toggle 8540.8560 mode) - SW11[7]='ON' (rev2), 'OFF' (rev1) - SW4[7-8]="OFF OFF" (enable serial ports,I'm using the top serial connector) - SW22[1-4]="OFF OFF ON OFF" - SW5[1-10[="ON ON OFF OFF OFF OFF OFF OFF OFF OFF" - J1 = "Enable Prog" (Make sure your flash is programmable for development) - - If you want to test PCI functionality with a 33Mhz PCI card, you will - have to change the system clock from the default 66Mhz to 33Mhz by - setting SW15[1]="OFF" and SW17[8]="OFF". After that you may also need - double your platform clock(SW6) because the system clock is now only - half of its original value. For example, if at 66MHz your system - clock showed SW6[0:1] = 01, then at 33MHz SW6[0:1] it should be 10. - - SW17[8] ------+ SW6 - SW15[1] ----+ | [0:1] - V V V V - 33MHz 1 1 1 0 - 66MHz 0 0 0 1 - - Hmmm... That SW6 setting description is incomplete but it works. - - -1.3 For the MPC85xxADS Rev A Board - - As shipped, the board should be a 33MHz PCI bus with a CPU Clock - rate of 825 +/- fuzz: - - Clocks: CPU: 825 MHz, CCB: 330 MHz, DDR: 165 MHz, LBC: 82 MHz - - For 33MHz PCI, the switch settings should be like this: - - SW18[7:1] = 0100001 = M==33 => 33MHz - SW18[8] = 1 => PWD Divider == 16 - SW16[1:2] = 11 => N == 16 as PWD==1 - - Use the magical formula: - Fout (MHz) = 16 * M / N = 16 * 33 / 16 = 33 MHz - - SW7[1:4] = 1010 = 10 => 10 x 33 = 330 CCB Sysclk - SW7[5:6] = 01 => 5:2 x 330 = 825 Core clock - - - For 66MHz PCI, the switch settings should be like this: - - SW18[7:1] = 0100001 = M==33 => 33MHz - SW18[8] = 0 => PWD Divider == 1 - SW16[1:2] = 01 => N == 8 as PWD == 0 - - Use the magical formula: - Fout (MHz) = 16 * M / N = 16 * 33 / 8 = 66 MHz - - SW7[1:4] = 0101 = 5 => 5 x 66 = 330 CCB Sysclk - SW7[5:6] = 01 => 5:2 x 330 = 825 Core clock - - In order to use PCI-X (only in the first PCI slot. The one with - the RIO connector), you need to set SW1[4] (config) to 1 (off). - Also, configure the board to run PCI at 66 MHz. - -2. MEMORY MAP TO WORK WITH LINUX KERNEL - -2.1. For the initial bringup, we adopted a consistent memory scheme - between U-Boot and linux kernel, you can customize it based on your - system requirements: - - 0x0000_0000 0x7fff_ffff DDR 2G - 0x8000_0000 0x9fff_ffff PCI MEM 512M - 0xc000_0000 0xdfff_ffff Rapid IO 512M - 0xe000_0000 0xe00f_ffff CCSR 1M - 0xe200_0000 0xe2ff_ffff PCI IO 16M - 0xf000_0000 0xf7ff_ffff SDRAM 128M - 0xf800_0000 0xf80f_ffff BCSR 1M - 0xff00_0000 0xffff_ffff FLASH (boot bank) 16M - -2.2 We are submitting Linux kernel patches for MPC8540 and MPC8560. You - can download them from linuxppc-2.4 public source. Please make sure the - kernel's ppcboot.h is consistent with U-Boot's u-boot.h. You can use two - default configuration files as your starting points to configure the - kernel: - arch/powerpc/configs/mpc8540_ads_defconfig - arch/powerpc/configs/mpc8560_ads_defconfig - -3. DEFINITIONS AND COMPILATION - -3.1 Explanation on NEW definitions in: - include/configs/MPC8540ADS.h - include/configs/MPC8560ADS.h - - CONFIG_BOOKE BOOKE(e.g. Motorola MPC85xx, AMCC 440, etc) - CONFIG_E500 BOOKE e500 family(Motorola) - CONFIG_MPC85xx MPC8540,MPC8560 and their derivatives - CONFIG_ARCH_MPC8540 MPC8540 specific - CONFIG_TSEC_ENET Use on-chip 10/100/1000 ethernet for networking - CONFIG_SPD_EEPROM Use SPD EEPROM for DDR auto configuration, you can - also manual config the DDR after undef this - definition. - CONFIG_DDR_ECC only for ECC DDR module - CONFIG_SYS_FSL_ERRATUM_DDR_MSYNC_IN DLL fix on some ADS boards needed - for more stability. - CONFIG_HAS_FEC If an FEC is on chip, set to 1, else 0. - -Other than the above definitions, the rest in the config files are -straightforward. - - -3.2 Compilation - - Assuming you're using BASH shell: - - export CROSS_COMPILE=your-cross-compile-prefix - cd u-boot - make distclean - make MPC8560ADS_config (or make MPC8540ADS_config) - make - -4. Notes: - -4.1 When connecting with kermit, the following commands must be present.in - your .kermrc file. These are especially important when booting as - MPC8560, as the serial console will not work without them: - - set speed 115200 - set carrier-watch off - set handshake none - set flow-control none - robust - - -4.2 Sometimes after U-Boot is up, the 'tftp' won't work well with TSEC - ethernet. If that happens, you can try the following steps to make - network work: - - MPC8560ADS>tftp 1000000 pImage - (if it hangs, use Ctrl-C to quit) - MPC8560ADS>nm fdf24524 - >0 - >1 - >. (to quit this memory operation) - MPC8560ADS>tftp 1000000 pImage - -4.3 If you're one of the early developers using the Rev1 8540/8560 chips, - please use U-Boot 1.0.0, as the newer silicon will only support Rev2 - and future revisions of 8540/8560. - - -4.4 Reflash U-Boot Image using U-Boot - - tftp 10000 u-boot.bin - protect off fff80000 ffffffff - erase fff80000 ffffffff - cp.b 10000 fff80000 80000 - - -4.5 Reflash U-Boot with a BDI-2000 - - BDI> erase 0xFFF80000 0x4000 0x20 - BDI> prog 0xfff80000 u-boot.bin.8560ads - BDI> verify - - -5. Screen dump MPC8540ADS board - -U-Boot 1.1.2(pq3-20040707-0) (Jul 6 2004 - 17:34:25) - -Freescale PowerPC - Core: E500, Version: 2.0, (0x80200020) - System: 8540, Version: 2.0, (0x80300020) - Clocks: CPU: 825 MHz, CCB: 330 MHz, DDR: 165 MHz, LBC: 82 MHz - L1 D-cache 32KB, L1 I-cache 32KB enabled. -Board: ADS - PCI1: 32 bit, 66 MHz (compiled) -I2C: ready -DRAM: Initializing - SDRAM: 64 MB - DDR: 256 MB -FLASH: 16 MB -L2 cache enabled: 256KB -*** Warning - bad CRC, using default environment - -In: serial -Out: serial -Err: serial -Net: MOTO ENET0: PHY is Marvell 88E1011S (1410c62) -MOTO ENET1: PHY is Marvell 88E1011S (1410c62) -MOTO ENET2: PHY is Davicom DM9161E (181b881) -MOTO ENET0, MOTO ENET1, MOTO ENET2 -Hit any key to stop autoboot: 0 -=> -=> fli - -Bank # 1: Intel 28F640J3A (64 Mbit, 64 x 128K) - Size: 16 MB in 64 Sectors - Sector Start Addresses: - FF000000 FF040000 FF080000 FF0C0000 FF100000 - FF140000 FF180000 FF1C0000 FF200000 FF240000 - FF280000 FF2C0000 FF300000 FF340000 FF380000 - FF3C0000 FF400000 FF440000 FF480000 FF4C0000 - FF500000 FF540000 FF580000 FF5C0000 FF600000 - FF640000 FF680000 FF6C0000 FF700000 FF740000 - FF780000 FF7C0000 FF800000 FF840000 FF880000 - FF8C0000 FF900000 FF940000 FF980000 FF9C0000 - FFA00000 FFA40000 FFA80000 FFAC0000 FFB00000 - FFB40000 FFB80000 FFBC0000 FFC00000 FFC40000 - FFC80000 FFCC0000 FFD00000 FFD40000 FFD80000 - FFDC0000 FFE00000 FFE40000 FFE80000 FFEC0000 - FFF00000 FFF40000 FFF80000 (RO) FFFC0000 (RO) - -=> bdinfo -memstart = 0x00000000 -memsize = 0x10000000 -flashstart = 0xFF000000 -flashsize = 0x01000000 -flashoffset = 0x00000000 -sramstart = 0x00000000 -sramsize = 0x00000000 -immr_base = 0xE0000000 -bootflags = 0xE4013F80 -intfreq = 825 MHz -busfreq = 330 MHz -ethaddr = 00:E0:0C:00:00:FD -eth1addr = 00:E0:0C:00:01:FD -eth2addr = 00:E0:0C:00:02:FD -IP addr = 192.168.1.253 -baudrate = 115200 bps - - -=> printenv -bootcmd=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off console=$consoledev,$baudrate $othbootargs;tftp $loadaddr $bootfile;bootm $loadaddr -ramboot=setenv bootargs root=/dev/ram rw console=$consoledev,$baudrate $othbootargs;tftp $ramdiskaddr $ramdiskfile;tftp $loadaddr $bootfile;bootm $loadaddr $ramdiskaddr -nfsboot=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off console=$consoledev,$baudrate $othbootargs;tftp $loadaddr $bootfile;bootm $loadaddr -bootdelay=10 -baudrate=115200 -loads_echo=1 -ethaddr=00:E0:0C:00:00:FD -eth1addr=00:E0:0C:00:01:FD -eth2addr=00:E0:0C:00:02:FD -ipaddr=192.168.1.253 -serverip=192.168.1.1 -rootpath=/nfsroot -gatewayip=192.168.1.1 -netmask=255.255.255.0 -hostname=unknown -bootfile=your.uImage -loadaddr=200000 -netdev=eth0 -consoledev=ttyS0 -ramdiskaddr=400000 -ramdiskfile=your.ramdisk.u-boot -stdin=serial -stdout=serial -stderr=serial -ethact=MOTO ENET0 - -Environment size: 1020/8188 bytes |