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authorKumar Gala <galak@kernel.crashing.org>2006-04-20 12:25:10 -0500
committerKumar Gala <galak@kernel.crashing.org>2006-04-20 12:25:10 -0500
commitb86d7622b33892b1dafe761a7a9eaeeab9f3816b (patch)
tree56b1b6fc978166abce4afa8e9dee0af94bfc3cd6 /README
parentf8edca2e9a128f526b1fe6f997f7adb852cf5b3c (diff)
parent56a4a63c106cc317fc0fe42686a99416fc469f5b (diff)
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Merge branch 'master' of rsync://rsync.denx.de/git/u-boot
Diffstat (limited to 'README')
-rw-r--r--README42
1 files changed, 35 insertions, 7 deletions
diff --git a/README b/README
index 38fbfbf..3ae9cfc 100644
--- a/README
+++ b/README
@@ -246,6 +246,7 @@ The following options need to be configured:
CONFIG_SA1110
CONFIG_ARM7
CONFIG_PXA250
+ CONFIG_CPU_MONAHANS
MicroBlaze based CPUs:
----------------------
@@ -304,13 +305,13 @@ The following options need to be configured:
-----------------
CONFIG_ARMADILLO, CONFIG_AT91RM9200DK, CONFIG_CERF250,
- CONFIG_CSB637, CONFIG_DNP1110, CONFIG_EP7312,
- CONFIG_H2_OMAP1610, CONFIG_HHP_CRADLE, CONFIG_IMPA7,
- CONFIG_INNOVATOROMAP1510, CONFIG_INNOVATOROMAP1610, CONFIG_KB9202,
- CONFIG_LART, CONFIG_LPD7A400, CONFIG_LUBBOCK,
- CONFIG_OSK_OMAP5912, CONFIG_OMAP2420H4, CONFIG_SHANNON,
- CONFIG_P2_OMAP730, CONFIG_SMDK2400, CONFIG_SMDK2410,
- CONFIG_TRAB, CONFIG_VCMA9
+ CONFIG_CSB637, CONFIG_DELTA, CONFIG_DNP1110,
+ CONFIG_EP7312, CONFIG_H2_OMAP1610, CONFIG_HHP_CRADLE,
+ CONFIG_IMPA7, CONFIG_INNOVATOROMAP1510, CONFIG_INNOVATOROMAP1610,
+ CONFIG_KB9202, CONFIG_LART, CONFIG_LPD7A400,
+ CONFIG_LUBBOCK, CONFIG_OSK_OMAP5912, CONFIG_OMAP2420H4,
+ CONFIG_SHANNON, CONFIG_P2_OMAP730, CONFIG_SMDK2400,
+ CONFIG_SMDK2410, CONFIG_TRAB, CONFIG_VCMA9
MicroBlaze based boards:
------------------------
@@ -379,6 +380,20 @@ The following options need to be configured:
that this requires a (stable) reference clock (32 kHz
RTC clock or CFG_8XX_XIN)
+- Intel Monahans options:
+ CFG_MONAHANS_RUN_MODE_OSC_RATIO
+
+ Defines the Monahans run mode to oscillator
+ ratio. Valid values are 8, 16, 24, 31. The core
+ frequency is this value multiplied by 13 MHz.
+
+ CFG_MONAHANS_TURBO_RUN_MODE_RATIO
+
+ Defines the Monahans turbo mode to oscillator
+ ratio. Valid values are 1 (default if undefined) and
+ 2. The core frequency as calculated above is multiplied
+ by this value.
+
- Linux Kernel Interface:
CONFIG_CLOCKS_IN_MHZ
@@ -1969,6 +1984,17 @@ to save the current settings.
These two #defines specify the offset and size of the environment
area within the first NAND device.
+ - CFG_ENV_OFFSET_REDUND
+
+ This setting describes a second storage area of CFG_ENV_SIZE
+ size used to hold a redundant copy of the environment data,
+ so that there is a valid backup copy in case there is a
+ power failure during a "saveenv" operation.
+
+ Note: CFG_ENV_OFFSET and CFG_ENV_OFFSET_REDUND must be aligned
+ to a block boundary, and CFG_ENV_SIZE must be a multiple of
+ the NAND devices block size.
+
- CFG_SPI_INIT_OFFSET
Defines offset to the initial SPI buffer area in DPRAM. The
@@ -3283,6 +3309,8 @@ On ARM, the following registers are used:
==> U-Boot will use R8 to hold a pointer to the global data
+NOTE: DECLARE_GLOBAL_DATA_PTR must be used with file-global scope,
+or current versions of GCC may "optimize" the code too much.
Memory Management:
------------------