X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=README;h=76b150005f8d1f63ea36fd92e02c06411fdb3eda;hb=e80ab3e661428149105b5454c6111d17ddfb3b40;hp=d7e5b76295d22b0b3a90ad3cdee1db0e82de9000;hpb=ba8e76bd49a0575a2442025507882b499856af2b;p=u-boot diff --git a/README b/README index d7e5b76295..76b150005f 100644 --- a/README +++ b/README @@ -356,6 +356,13 @@ The following options need to be configured: Define this option if you want to enable the ICache only when Code runs from RAM. +- 85xx CPU Options: + CONFIG_SYS_FSL_TBCLK_DIV + + Defines the core time base clock divider ratio compared to the + system clock. On most PQ3 devices this is 8, on newer QorIQ + devices it can be 16 or 32. The ratio varies from SoC to Soc. + - Intel Monahans options: CONFIG_SYS_MONAHANS_RUN_MODE_OSC_RATIO @@ -2751,6 +2758,14 @@ Low Level (hardware related) configuration options: source code. It is used to make hardware dependant initializations. +- CONFIG_IDE_AHB: + Most IDE controllers were designed to be connected with PCI + interface. Only few of them were designed for AHB interface. + When software is doing ATA command and data transfer to + IDE devices through IDE-AHB controller, some additional + registers accessing to these kind of IDE-AHB controller + is requierd. + - CONFIG_SYS_IMMR: Physical address of the Internal Memory. DO NOT CHANGE unless you know exactly what you're doing! (11-4) [MPC8xx/82xx systems only]