Merge branch 'master' of git://git.denx.de/u-boot-usb

[oweals/u-boot.git] / README

diff --git a/README b/README
index 1acf9a37eea34fe2db045b06f211c8130f654802..37eda1156c59f67fc2b009cb9575c4b557564df0 100644 (file)
--- a/README
+++ b/README
@@ -675,7 +675,7 @@ The following options need to be configured:
                                          (requires CONFIG_CMD_I2C)
                CONFIG_CMD_SETGETDCR      Support for DCR Register access
                                          (4xx only)
                                          (requires CONFIG_CMD_I2C)
                CONFIG_CMD_SETGETDCR      Support for DCR Register access
                                          (4xx only)

-               CONFIG_CMD_SHA1           print sha1 memory digest
+               CONFIG_CMD_SHA1SUM        print sha1 memory digest

                                          (requires CONFIG_CMD_MEMORY)
                CONFIG_CMD_SOURCE         "source" command Support
                CONFIG_CMD_SPI          * SPI serial bus support
                                          (requires CONFIG_CMD_MEMORY)
                CONFIG_CMD_SOURCE         "source" command Support
                CONFIG_CMD_SPI          * SPI serial bus support


@@ -746,6 +746,10 @@ The following options need to be configured:
                CONFIG_PCA953X          - use NXP's PCA953X series I2C GPIO
                CONFIG_PCA953X_INFO     - enable pca953x info command
 
                CONFIG_PCA953X          - use NXP's PCA953X series I2C GPIO
                CONFIG_PCA953X_INFO     - enable pca953x info command
 

+               The CONFIG_SYS_I2C_PCA953X_WIDTH option specifies a list of
+               chip-ngpio pairs that tell the PCA953X driver the number of
+               pins supported by a particular chip.
+

                Note that if the GPIO device uses I2C, then the I2C interface
                must also be configured. See I2C Support, below.
 
                Note that if the GPIO device uses I2C, then the I2C interface
                must also be configured. See I2C Support, below.
 


@@ -861,6 +865,18 @@ The following options need to be configured:
                        Define this to use i/o functions instead of macros
                        (some hardware wont work with macros)
 
                        Define this to use i/o functions instead of macros
                        (some hardware wont work with macros)
 

+               CONFIG_FTGMAC100
+               Support for Faraday's FTGMAC100 Gigabit SoC Ethernet
+
+                       CONFIG_FTGMAC100_EGIGA
+                       Define this to use GE link update with gigabit PHY.
+                       Define this if FTGMAC100 is connected to gigabit PHY.
+                       If your system has 10/100 PHY only, it might not occur
+                       wrong behavior. Because PHY usually return timeout or
+                       useless data when polling gigabit status and gigabit
+                       control registers. This behavior won't affect the
+                       correctnessof 10/100 link speed update.
+

                CONFIG_SMC911X
                Support for SMSC's LAN911x and LAN921x chips
 
                CONFIG_SMC911X
                Support for SMSC's LAN911x and LAN921x chips
 


@@ -876,6 +892,18 @@ The following options need to be configured:
                        automatically converts one 32 bit word to two 16 bit
                        words you may also try CONFIG_SMC911X_32_BIT.
 
                        automatically converts one 32 bit word to two 16 bit
                        words you may also try CONFIG_SMC911X_32_BIT.
 

+               CONFIG_SH_ETHER
+               Support for Renesas on-chip Ethernet controller
+
+                       CONFIG_SH_ETHER_USE_PORT
+                       Define the number of ports to be used
+
+                       CONFIG_SH_ETHER_PHY_ADDR
+                       Define the ETH PHY's address
+
+                       CONFIG_SH_ETHER_CACHE_WRITEBACK
+                       If this option is set, the driver enables cache flush.
+

 - USB Support:
                At the moment only the UHCI host controller is
                supported (PIP405, MIP405, MPC5200); define
 - USB Support:
                At the moment only the UHCI host controller is
                supported (PIP405, MIP405, MPC5200); define


@@ -1632,6 +1660,11 @@ The following options need to be configured:
                SPI EEPROM, also an instance works with Crystal A/D and
                D/As on the SACSng board)
 
                SPI EEPROM, also an instance works with Crystal A/D and
                D/As on the SACSng board)
 

+               CONFIG_SH_SPI
+
+               Enables the driver for SPI controller on SuperH. Currently
+               only SH7757 is supported.
+

                CONFIG_SPI_X
 
                Enables extended (16-bit) SPI EEPROM addressing.
                CONFIG_SPI_X
 
                Enables extended (16-bit) SPI EEPROM addressing.


@@ -2771,6 +2804,24 @@ Low Level (hardware related) configuration options:
                Disable PCI-Express on systems where it is supported but not
                required.
 
                Disable PCI-Express on systems where it is supported but not
                required.
 

+- CONFIG_SYS_SRIO:
+               Chip has SRIO or not
+
+- CONFIG_SRIO1:
+               Board has SRIO 1 port available
+
+- CONFIG_SRIO2:
+               Board has SRIO 2 port available
+
+- CONFIG_SYS_SRIOn_MEM_VIRT:
+               Virtual Address of SRIO port 'n' memory region
+
+- CONFIG_SYS_SRIOn_MEM_PHYS:
+               Physical Address of SRIO port 'n' memory region
+
+- CONFIG_SYS_SRIOn_MEM_SIZE:
+               Size of SRIO port 'n' memory region
+

 - CONFIG_SPD_EEPROM
                Get DDR timing information from an I2C EEPROM. Common
                with pluggable memory modules such as SODIMMs
 - CONFIG_SPD_EEPROM
                Get DDR timing information from an I2C EEPROM. Common
                with pluggable memory modules such as SODIMMs


@@ -2836,15 +2887,15 @@ Low Level (hardware related) configuration options:
                globally (CONFIG_CMD_MEM).
 
 - CONFIG_SKIP_LOWLEVEL_INIT
                globally (CONFIG_CMD_MEM).
 
 - CONFIG_SKIP_LOWLEVEL_INIT

-                [ARM only] If this variable is defined, then certain
-                low level initializations (like setting up the memory
-                controller) are omitted and/or U-Boot does not
-                relocate itself into RAM.
-
-                Normally this variable MUST NOT be defined. The only
-                exception is when U-Boot is loaded (to RAM) by some
-                other boot loader or by a debugger which performs
-                these initializations itself.
+               [ARM only] If this variable is defined, then certain
+               low level initializations (like setting up the memory
+               controller) are omitted and/or U-Boot does not
+               relocate itself into RAM.
+
+               Normally this variable MUST NOT be defined. The only
+               exception is when U-Boot is loaded (to RAM) by some
+               other boot loader or by a debugger which performs
+               these initializations itself.

 
 - CONFIG_PRELOADER
                Modifies the behaviour of start.S when compiling a loader
 
 - CONFIG_PRELOADER
                Modifies the behaviour of start.S when compiling a loader