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IMX: MX31: Cleanup include files and drop nasty #ifdef in drivers
[platform/kernel/u-boot.git] / README
diff --git a/README b/README
index d7a23cd..cdbb9de 100644 (file)
--- a/README
+++ b/README
@@ -164,7 +164,7 @@ Directory Hierarchy:
   /blackfin            Files generic to Analog Devices Blackfin architecture
     /cpu               CPU specific files
     /lib               Architecture specific library files
   /blackfin            Files generic to Analog Devices Blackfin architecture
     /cpu               CPU specific files
     /lib               Architecture specific library files
-  /i386                        Files generic to i386 architecture
+  /x86                 Files generic to x86 architecture
     /cpu               CPU specific files
     /lib               Architecture specific library files
   /m68k                        Files generic to m68k architecture
     /cpu               CPU specific files
     /lib               Architecture specific library files
   /m68k                        Files generic to m68k architecture
@@ -319,6 +319,11 @@ The following options need to be configured:
                        CONFIG_SYS_PQ2FADS      - PQ2FADS-ZU or PQ2FADS-VR
                        CONFIG_SYS_8272ADS      - MPC8272ADS
 
                        CONFIG_SYS_PQ2FADS      - PQ2FADS-ZU or PQ2FADS-VR
                        CONFIG_SYS_8272ADS      - MPC8272ADS
 
+- Marvell Family Member
+               CONFIG_SYS_MVFS         - define it if you want to enable
+                                         multiple fs option at one time
+                                         for marvell soc family
+
 - MPC824X Family Member (if CONFIG_MPC824X is defined)
                Define exactly one of
                CONFIG_MPC8240, CONFIG_MPC8245
 - MPC824X Family Member (if CONFIG_MPC824X is defined)
                Define exactly one of
                CONFIG_MPC8240, CONFIG_MPC8245
@@ -620,6 +625,7 @@ The following options need to be configured:
                CONFIG_CMD_BOOTD          bootd
                CONFIG_CMD_CACHE        * icache, dcache
                CONFIG_CMD_CONSOLE        coninfo
                CONFIG_CMD_BOOTD          bootd
                CONFIG_CMD_CACHE        * icache, dcache
                CONFIG_CMD_CONSOLE        coninfo
+               CONFIG_CMD_CRC32        * crc32
                CONFIG_CMD_DATE         * support for RTC, date/time...
                CONFIG_CMD_DHCP         * DHCP support
                CONFIG_CMD_DIAG         * Diagnostics
                CONFIG_CMD_DATE         * support for RTC, date/time...
                CONFIG_CMD_DHCP         * DHCP support
                CONFIG_CMD_DIAG         * Diagnostics
@@ -632,22 +638,26 @@ The following options need to be configured:
                CONFIG_CMD_EDITENV        edit env variable
                CONFIG_CMD_EEPROM       * EEPROM read/write support
                CONFIG_CMD_ELF          * bootelf, bootvx
                CONFIG_CMD_EDITENV        edit env variable
                CONFIG_CMD_EEPROM       * EEPROM read/write support
                CONFIG_CMD_ELF          * bootelf, bootvx
+               CONFIG_CMD_EXPORTENV    * export the environment
                CONFIG_CMD_SAVEENV        saveenv
                CONFIG_CMD_FDC          * Floppy Disk Support
                CONFIG_CMD_FAT          * FAT partition support
                CONFIG_CMD_FDOS         * Dos diskette Support
                CONFIG_CMD_FLASH          flinfo, erase, protect
                CONFIG_CMD_FPGA           FPGA device initialization support
                CONFIG_CMD_SAVEENV        saveenv
                CONFIG_CMD_FDC          * Floppy Disk Support
                CONFIG_CMD_FAT          * FAT partition support
                CONFIG_CMD_FDOS         * Dos diskette Support
                CONFIG_CMD_FLASH          flinfo, erase, protect
                CONFIG_CMD_FPGA           FPGA device initialization support
+               CONFIG_CMD_GO           * the 'go' command (exec code)
                CONFIG_CMD_HWFLOW       * RTS/CTS hw flow control
                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_IMMAP        * IMMR dump support
                CONFIG_CMD_HWFLOW       * RTS/CTS hw flow control
                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_IMMAP        * IMMR dump support
+               CONFIG_CMD_IMPORTENV    * import an environment
                CONFIG_CMD_IRQ          * irqinfo
                CONFIG_CMD_ITEST          Integer/string test of 2 values
                CONFIG_CMD_JFFS2        * JFFS2 Support
                CONFIG_CMD_KGDB         * kgdb
                CONFIG_CMD_IRQ          * irqinfo
                CONFIG_CMD_ITEST          Integer/string test of 2 values
                CONFIG_CMD_JFFS2        * JFFS2 Support
                CONFIG_CMD_KGDB         * kgdb
+               CONFIG_CMD_LDRINFO        ldrinfo (display Blackfin loader)
                CONFIG_CMD_LOADB          loadb
                CONFIG_CMD_LOADS          loads
                CONFIG_CMD_MD5SUM         print md5 message digest
                CONFIG_CMD_LOADB          loadb
                CONFIG_CMD_LOADS          loads
                CONFIG_CMD_MD5SUM         print md5 message digest
@@ -675,7 +685,7 @@ 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
@@ -738,6 +748,8 @@ The following options need to be configured:
                CONFIG_RTC_ISL1208      - use Intersil ISL1208 RTC
                CONFIG_RTC_MAX6900      - use Maxim, Inc. MAX6900 RTC
                CONFIG_SYS_RTC_DS1337_NOOSC     - Turn off the OSC output for DS1337
                CONFIG_RTC_ISL1208      - use Intersil ISL1208 RTC
                CONFIG_RTC_MAX6900      - use Maxim, Inc. MAX6900 RTC
                CONFIG_SYS_RTC_DS1337_NOOSC     - Turn off the OSC output for DS1337
+               CONFIG_SYS_RV3029_TCR   - enable trickle charger on
+                                         RV3029 RTC.
 
                Note that if the RTC uses I2C, then the I2C interface
                must also be configured. See I2C Support, below.
 
                Note that if the RTC uses I2C, then the I2C interface
                must also be configured. See I2C Support, below.
@@ -746,6 +758,10 @@ 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.
 
@@ -888,6 +904,18 @@ 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
@@ -1053,6 +1081,28 @@ The following options need to be configured:
                and 16bpp modes defined by CONFIG_VIDEO_SED13806_8BPP
                or CONFIG_VIDEO_SED13806_16BPP
 
                and 16bpp modes defined by CONFIG_VIDEO_SED13806_8BPP
                or CONFIG_VIDEO_SED13806_16BPP
 
+               CONFIG_FSL_DIU_FB
+               Enable the Freescale DIU video driver.  Reference boards for
+               SOCs that have a DIU should define this macro to enable DIU
+               support, and should also define these other macros:
+
+                       CONFIG_SYS_DIU_ADDR
+                       CONFIG_VIDEO
+                       CONFIG_CMD_BMP
+                       CONFIG_CFB_CONSOLE
+                       CONFIG_VIDEO_SW_CURSOR
+                       CONFIG_VGA_AS_SINGLE_DEVICE
+                       CONFIG_VIDEO_LOGO
+                       CONFIG_VIDEO_BMP_LOGO
+
+               The DIU driver will look for the 'monitor' environment variable,
+               and if defined, enable the DIU as a console during boot.  This
+               variable should be set to one of these values:
+
+                       '0'     Output video to the DVI connector
+                       '1'     Output video to the LVDS connector
+                       '2'     Output video to the Dual-Link LVDS connector
+
 - Keyboard Support:
                CONFIG_KEYBOARD
 
 - Keyboard Support:
                CONFIG_KEYBOARD
 
@@ -1644,6 +1694,11 @@ 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.
@@ -1948,6 +2003,14 @@ The following options need to be configured:
                example, some LED's) on your board. At the moment,
                the following checkpoints are implemented:
 
                example, some LED's) on your board. At the moment,
                the following checkpoints are implemented:
 
+- Standalone program support:
+               CONFIG_STANDALONE_LOAD_ADDR
+
+               This option allows to define board specific values
+               for the address where standalone program gets loaded,
+               thus overwriting the architecutre dependent default
+               settings.
+
 Legacy uImage format:
 
   Arg  Where                   When
 Legacy uImage format:
 
   Arg  Where                   When
@@ -2783,6 +2846,24 @@ 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
Domain: System / Kernel;