X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=doc%2FREADME.mpc85xxads;h=9b35fb2016a95062a0d84376082ba7243a66df84;hb=308277569229137e38420dbaa1190ef1f9d4be76;hp=f0cf782a8fc92434943ccd3ef9d1f59ae246fcf4;hpb=0c8721a466b5e0eca7e7fbe1007777fa82100541;p=u-boot diff --git a/doc/README.mpc85xxads b/doc/README.mpc85xxads index f0cf782a8f..9b35fb2016 100644 --- a/doc/README.mpc85xxads +++ b/doc/README.mpc85xxads @@ -35,7 +35,7 @@ Updated 13-July-2004 Jon Loeliger "On" == 0 SW18 is switch 18 as silk-screened onto the board. - SW4[8] is the bit labled 8 on Switch 4. + 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 @@ -100,11 +100,14 @@ Updated 13-July-2004 Jon Loeliger 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 + between U-Boot and linux kernel, you can customize it based on your system requirements: 0x0000_0000 0x7fff_ffff DDR 2G @@ -121,8 +124,8 @@ Updated 13-July-2004 Jon Loeliger 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/ppc/configs/mpc8540_ads_defconfig - arch/ppc/configs/mpc8560_ads_defconfig + arch/powerpc/configs/mpc8540_ads_defconfig + arch/powerpc/configs/mpc8560_ads_defconfig 3. DEFINITIONS AND COMPILATION @@ -133,16 +136,14 @@ Updated 13-July-2004 Jon Loeliger CONFIG_BOOKE BOOKE(e.g. Motorola MPC85xx, AMCC 440, etc) CONFIG_E500 BOOKE e500 family(Motorola) CONFIG_MPC85xx MPC8540,MPC8560 and their derivatives - CONFIG_MPC8540 MPC8540 specific - CONFIG_MPC8540ADS MPC8540ADS board specific - CONFIG_MPC8560ADS MPC8560ADS board specific + 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_DDR_DLL DLL fix on some ADS boards needed for more - stability. + 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 @@ -189,7 +190,7 @@ straightforward. and future revisions of 8540/8560. -4.4 Reflash U-boot Image using U-boot +4.4 Reflash U-Boot Image using U-Boot tftp 10000 u-boot.bin protect off fff80000 ffffffff