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authorTom Rini <trini@ti.com>2013-03-11 12:02:40 -0400
committerTom Rini <trini@ti.com>2013-03-11 12:16:13 -0400
commit76b40ab41eff1f402ee52ba768b09daad293b9bb (patch)
tree4956296adbdc8939aa49d84fa9bd497eef65b7f4 /README
parentde62688bb61c499ecc2d70a3aa8ccf90bb7a8ef6 (diff)
parentfc959081d41aab2d6f4614c5fb3dd1b77ffcdcf4 (diff)
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Merge u-boot/master into u-boot-ti/master
In master we had already taken a patch to fix the davinci GPIO code for CONFIG_SOC_DM646X and in u-boot-ti we have additional patches to support DA830 (which is CONFIG_SOC_DA8XX && !CONFIG_SOC_DA850). Resolve these conflicts manually and comment the #else/#endif lines for clarity. Conflicts: arch/arm/include/asm/arch-davinci/gpio.h drivers/gpio/da8xx_gpio.c Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'README')
-rw-r--r--README13
1 files changed, 12 insertions, 1 deletions
diff --git a/README b/README
index 398d70d67c..d51ece946c 100644
--- a/README
+++ b/README
@@ -842,7 +842,8 @@ The following options need to be configured:
CONFIG_CMD_I2C * I2C serial bus support
CONFIG_CMD_IDE * IDE harddisk support
CONFIG_CMD_IMI iminfo
- CONFIG_CMD_IMLS List all found images
+ CONFIG_CMD_IMLS List all images found in NOR flash
+ CONFIG_CMD_IMLS_NAND List all images found in NAND flash
CONFIG_CMD_IMMAP * IMMR dump support
CONFIG_CMD_IMPORTENV * import an environment
CONFIG_CMD_INI * import data from an ini file into the env
@@ -876,6 +877,7 @@ The following options need to be configured:
CONFIG_CMD_READ * Read raw data from partition
CONFIG_CMD_REGINFO * Register dump
CONFIG_CMD_RUN run command in env variable
+ CONFIG_CMD_SANDBOX * sb command to access sandbox features
CONFIG_CMD_SAVES * save S record dump
CONFIG_CMD_SCSI * SCSI Support
CONFIG_CMD_SDRAM * print SDRAM configuration information
@@ -3829,6 +3831,15 @@ Low Level (hardware related) configuration options:
that is executed before the actual U-Boot. E.g. when
compiling a NAND SPL.
+- CONFIG_ARCH_MAP_SYSMEM
+ Generally U-Boot (and in particular the md command) uses
+ effective address. It is therefore not necessary to regard
+ U-Boot address as virtual addresses that need to be translated
+ to physical addresses. However, sandbox requires this, since
+ it maintains its own little RAM buffer which contains all
+ addressable memory. This option causes some memory accesses
+ to be mapped through map_sysmem() / unmap_sysmem().
+
- CONFIG_USE_ARCH_MEMCPY
CONFIG_USE_ARCH_MEMSET
If these options are used a optimized version of memcpy/memset will