Fix problems with SanDisk Corporation Cruzer Micro USB memory stick.

[karo-tx-uboot.git] / README

diff --git a/README b/README
index 38fbfbf0f595c480bcf82b80f9032df44d5ffd23..5ed30f27c9810c5952fd7f0af9565ba0cca4b74f 100644 (file)
--- 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:
                ----------------------
@@ -261,12 +262,13 @@ The following options need to be configured:
                PowerPC based boards:
                ---------------------
 
-               CONFIG_ADCIOP           CONFIG_GEN860T          CONFIG_PCI405
-               CONFIG_ADS860           CONFIG_GENIETV          CONFIG_PCIPPC2
-               CONFIG_AMX860           CONFIG_GTH              CONFIG_PCIPPC6
-               CONFIG_AP1000           CONFIG_gw8260           CONFIG_pcu_e
-               CONFIG_AR405            CONFIG_hermes           CONFIG_PIP405
-               CONFIG_BAB7xx           CONFIG_hymod            CONFIG_PM826
+               CONFIG_ADCIOP           CONFIG_FPS860L          CONFIG_OXC
+               CONFIG_ADS860           CONFIG_GEN860T          CONFIG_PCI405
+               CONFIG_AMX860           CONFIG_GENIETV          CONFIG_PCIPPC2
+               CONFIG_AP1000           CONFIG_GTH              CONFIG_PCIPPC6
+               CONFIG_AR405            CONFIG_gw8260           CONFIG_pcu_e
+               CONFIG_BAB7xx           CONFIG_hermes           CONFIG_PIP405
+               CONFIG_BC3450           CONFIG_hymod            CONFIG_PM826
                CONFIG_c2mon            CONFIG_IAD210           CONFIG_ppmc8260
                CONFIG_CANBT            CONFIG_ICU862           CONFIG_QS823
                CONFIG_CCM              CONFIG_IP860            CONFIG_QS850
@@ -298,19 +300,19 @@ The following options need to be configured:
                CONFIG_FADS860T         CONFIG_NX823            CONFIG_WALNUT
                CONFIG_FLAGADM          CONFIG_OCRTC            CONFIG_ZPC1900
                CONFIG_FPS850L          CONFIG_ORSG             CONFIG_ZUMA
-               CONFIG_FPS860L          CONFIG_OXC
 
                ARM based boards:
                -----------------
 
                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_PLEB2,           CONFIG_SHANNON,         CONFIG_P2_OMAP730,
+               CONFIG_SMDK2400,        CONFIG_SMDK2410,        CONFIG_TRAB,
+               CONFIG_VCMA9
 
                MicroBlaze based boards:
                ------------------------
@@ -321,6 +323,7 @@ The following options need to be configured:
                ------------------------
 
                CONFIG_PCI5441 CONFIG_PK1C20
+               CONFIG_EP1C20 CONFIG_EP1S10 CONFIG_EP1S40
 
 
 - CPU Module Type: (if CONFIG_COGENT is defined)
@@ -379,6 +382,20 @@ 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 +1986,17 @@ 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 +3311,8 @@ 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:
 ------------------