sparc: merge LEON3 linker scripts

[u-boot] / README

diff --git a/README b/README
index 0c98545a0d174e6fd0daeed9d11d08de2dd620a6..4ac73996983add08d11a15875fa203a5f8fd3393 100644 (file)
--- a/README
+++ b/README
@@ -2288,6 +2288,21 @@ CBFS (Coreboot Filesystem) support
                    9 i2c buses for Exynos4 and 1 for S3C24X0 SoCs from Samsung)
                    with a fix speed from 100000 and the slave addr 0!
 
                    9 i2c buses for Exynos4 and 1 for S3C24X0 SoCs from Samsung)
                    with a fix speed from 100000 and the slave addr 0!
 

+               - drivers/i2c/ihs_i2c.c
+                 - activate this driver with CONFIG_SYS_I2C_IHS
+                 - CONFIG_SYS_I2C_IHS_CH0 activate hardware channel 0
+                 - CONFIG_SYS_I2C_IHS_SPEED_0 speed channel 0
+                 - CONFIG_SYS_I2C_IHS_SLAVE_0 slave addr channel 0
+                 - CONFIG_SYS_I2C_IHS_CH1 activate hardware channel 1
+                 - CONFIG_SYS_I2C_IHS_SPEED_1 speed channel 1
+                 - CONFIG_SYS_I2C_IHS_SLAVE_1 slave addr channel 1
+                 - CONFIG_SYS_I2C_IHS_CH2 activate hardware channel 2
+                 - CONFIG_SYS_I2C_IHS_SPEED_2 speed channel 2
+                 - CONFIG_SYS_I2C_IHS_SLAVE_2 slave addr channel 2
+                 - CONFIG_SYS_I2C_IHS_CH3 activate hardware channel 3
+                 - CONFIG_SYS_I2C_IHS_SPEED_3 speed channel 3
+                 - CONFIG_SYS_I2C_IHS_SLAVE_3 slave addr channel 3
+

                additional defines:
 
                CONFIG_SYS_NUM_I2C_BUSES
                additional defines:
 
                CONFIG_SYS_NUM_I2C_BUSES


@@ -3254,6 +3269,11 @@ FIT uImage format:
                disabled. If a board need legacy image format support
                enable this through CONFIG_IMAGE_FORMAT_LEGACY
 
                disabled. If a board need legacy image format support
                enable this through CONFIG_IMAGE_FORMAT_LEGACY
 

+               CONFIG_FIT_DISABLE_SHA256
+               Supporting SHA256 hashes has quite an impact on binary size.
+               For constrained systems sha256 hash support can be disabled
+               with this option.
+

 - Standalone program support:
                CONFIG_STANDALONE_LOAD_ADDR
 
 - Standalone program support:
                CONFIG_STANDALONE_LOAD_ADDR
 


@@ -4069,6 +4089,43 @@ to save the current settings.
          environment area within the total memory of your DataFlash placed
          at the specified address.
 
          environment area within the total memory of your DataFlash placed
          at the specified address.
 

+- CONFIG_ENV_IS_IN_SPI_FLASH:
+
+       Define this if you have a SPI Flash memory device which you
+       want to use for the environment.
+
+       - CONFIG_ENV_OFFSET:
+       - CONFIG_ENV_SIZE:
+
+         These two #defines specify the offset and size of the
+         environment area within the SPI Flash. CONFIG_ENV_OFFSET must be
+         aligned to an erase sector boundary.
+
+       - CONFIG_ENV_SECT_SIZE:
+
+         Define the SPI flash's sector size.
+
+       - CONFIG_ENV_OFFSET_REDUND (optional):
+
+         This setting describes a second storage area of CONFIG_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. CONFIG_ENV_OFFSET_RENDUND must be
+         aligned to an erase sector boundary.
+
+       - CONFIG_ENV_SPI_BUS (optional):
+       - CONFIG_ENV_SPI_CS (optional):
+
+         Define the SPI bus and chip select. If not defined they will be 0.
+
+       - CONFIG_ENV_SPI_MAX_HZ (optional):
+
+         Define the SPI max work clock. If not defined then use 1MHz.
+
+       - CONFIG_ENV_SPI_MODE (optional):
+
+         Define the SPI work mode. If not defined then use SPI_MODE_3.
+

 - CONFIG_ENV_IS_IN_REMOTE:
 
        Define this if you have a remote memory space which you
 - CONFIG_ENV_IS_IN_REMOTE:
 
        Define this if you have a remote memory space which you