powerpc/boot: Change the macro of Boot from SRIO and PCIE master module

[platform/kernel/u-boot.git] / README

diff --git a/README b/README
index 14c83f4..983d55e 100644 (file)
--- a/README
+++ b/README
@@ -201,7 +201,6 @@ Directory Hierarchy:
       /mpc5xx          Files specific to Freescale MPC5xx CPUs
       /mpc5xxx         Files specific to Freescale MPC5xxx CPUs
       /mpc8xx          Files specific to Freescale MPC8xx CPUs
       /mpc5xx          Files specific to Freescale MPC5xx CPUs
       /mpc5xxx         Files specific to Freescale MPC5xxx CPUs
       /mpc8xx          Files specific to Freescale MPC8xx CPUs

-      /mpc8220         Files specific to Freescale MPC8220 CPUs

       /mpc824x         Files specific to Freescale MPC824x CPUs
       /mpc8260         Files specific to Freescale MPC8260 CPUs
       /mpc85xx         Files specific to Freescale MPC85xx CPUs
       /mpc824x         Files specific to Freescale MPC824x CPUs
       /mpc8260         Files specific to Freescale MPC8260 CPUs
       /mpc85xx         Files specific to Freescale MPC85xx CPUs


@@ -414,11 +413,22 @@ The following options need to be configured:
                See Freescale App Note 4493 for more information about
                this erratum.
 
                See Freescale App Note 4493 for more information about
                this erratum.
 

+               CONFIG_A003399_NOR_WORKAROUND
+               Enables a workaround for IFC erratum A003399. It is only
+               requred during NOR boot.
+

                CONFIG_SYS_FSL_CORENET_SNOOPVEC_COREONLY
 
                This is the value to write into CCSR offset 0x18600
                according to the A004510 workaround.
 
                CONFIG_SYS_FSL_CORENET_SNOOPVEC_COREONLY
 
                This is the value to write into CCSR offset 0x18600
                according to the A004510 workaround.
 

+               CONFIG_SYS_FSL_DSP_M2_RAM_ADDR
+               This value denotes start offset of M2 memory
+               which is directly connected to the DSP core.
+
+               CONFIG_SYS_FSL_DSP_CCSRBAR_DEFAULT
+               This value denotes start offset of DSP CCSR space.
+

 - Generic CPU options:
                CONFIG_SYS_BIG_ENDIAN, CONFIG_SYS_LITTLE_ENDIAN
 
 - Generic CPU options:
                CONFIG_SYS_BIG_ENDIAN, CONFIG_SYS_LITTLE_ENDIAN
 


@@ -844,6 +854,7 @@ The following options need to be configured:
                CONFIG_CMD_FDOS         * Dos diskette Support
                CONFIG_CMD_FLASH          flinfo, erase, protect
                CONFIG_CMD_FPGA           FPGA device initialization support
                CONFIG_CMD_FDOS         * Dos diskette Support
                CONFIG_CMD_FLASH          flinfo, erase, protect
                CONFIG_CMD_FPGA           FPGA device initialization support

+               CONFIG_CMD_FUSE           Device fuse support

                CONFIG_CMD_GETTIME      * Get time since boot
                CONFIG_CMD_GO           * the 'go' command (exec code)
                CONFIG_CMD_GREPENV      * search environment
                CONFIG_CMD_GETTIME      * Get time since boot
                CONFIG_CMD_GO           * the 'go' command (exec code)
                CONFIG_CMD_GREPENV      * search environment


@@ -898,6 +909,7 @@ The following options need to be configured:
                CONFIG_CMD_SF           * Read/write/erase SPI NOR flash
                CONFIG_CMD_SHA1SUM        print sha1 memory digest
                                          (requires CONFIG_CMD_MEMORY)
                CONFIG_CMD_SF           * Read/write/erase SPI NOR flash
                CONFIG_CMD_SHA1SUM        print sha1 memory digest
                                          (requires CONFIG_CMD_MEMORY)

+               CONFIG_CMD_SOFTSWITCH   * Soft switch setting command for BF60x

                CONFIG_CMD_SOURCE         "source" command Support
                CONFIG_CMD_SPI          * SPI serial bus support
                CONFIG_CMD_TFTPSRV      * TFTP transfer in server mode
                CONFIG_CMD_SOURCE         "source" command Support
                CONFIG_CMD_SPI          * SPI serial bus support
                CONFIG_CMD_TFTPSRV      * TFTP transfer in server mode


@@ -930,6 +942,13 @@ The following options need to be configured:
 
                XXX - this list needs to get updated!
 
 
                XXX - this list needs to get updated!
 

+- Regular expression support:
+               CONFIG_REGEX
+                If this variable is defined, U-Boot is linked against
+                the SLRE (Super Light Regular Expression) library,
+                which adds regex support to some commands, as for
+                example "env grep" and "setexpr".
+

 - Device tree:
                CONFIG_OF_CONTROL
                If this variable is defined, U-Boot will use a device tree
 - Device tree:
                CONFIG_OF_CONTROL
                If this variable is defined, U-Boot will use a device tree


@@ -1201,7 +1220,23 @@ The following options need to be configured:
                        If this option is set, the driver enables cache flush.
 
 - TPM Support:
                        If this option is set, the driver enables cache flush.
 
 - TPM Support:

-               CONFIG_GENERIC_LPC_TPM
+               CONFIG_TPM
+               Support TPM devices.
+
+               CONFIG_TPM_TIS_I2C
+               Support for i2c bus TPM devices. Only one device
+               per system is supported at this time.
+
+                       CONFIG_TPM_TIS_I2C_BUS_NUMBER
+                       Define the the i2c bus number for the TPM device
+
+                       CONFIG_TPM_TIS_I2C_SLAVE_ADDRESS
+                       Define the TPM's address on the i2c bus
+
+                       CONFIG_TPM_TIS_I2C_BURST_LIMITATION
+                       Define the burst count bytes upper limit
+
+               CONFIG_TPM_TIS_LPC

                Support for generic parallel port TPM devices. Only one device
                per system is supported at this time.
 
                Support for generic parallel port TPM devices. Only one device
                per system is supported at this time.
 


@@ -1237,6 +1272,9 @@ The following options need to be configured:
                CONFIG_USB_EHCI_TXFIFO_THRESH enables setting of the
                txfilltuning field in the EHCI controller on reset.
 
                CONFIG_USB_EHCI_TXFIFO_THRESH enables setting of the
                txfilltuning field in the EHCI controller on reset.
 

+               CONFIG_USB_HUB_MIN_POWER_ON_DELAY defines the minimum
+               interval for usb hub power-on delay.(minimum 100msec)
+

 - USB Device:
                Define the below if you wish to use the USB console.
                Once firmware is rebuilt from a serial console issue the
 - USB Device:
                Define the below if you wish to use the USB console.
                Once firmware is rebuilt from a serial console issue the


@@ -2831,8 +2869,18 @@ FIT uImage format:
                CONFIG_SPL_LDSCRIPT
                LDSCRIPT for linking the SPL binary.
 
                CONFIG_SPL_LDSCRIPT
                LDSCRIPT for linking the SPL binary.
 

+               CONFIG_SPL_MAX_FOOTPRINT
+               Maximum size in memory allocated to the SPL, BSS included.
+               When defined, the linker checks that the actual memory
+               used by SPL from _start to __bss_end does not exceed it.
+               CONFIG_SPL_MAX_FOOTPRINT and CONFIG_SPL_BSS_MAX_SIZE
+               must not be both defined at the same time.
+

                CONFIG_SPL_MAX_SIZE
                CONFIG_SPL_MAX_SIZE

-               Maximum binary size (text, data and rodata) of the SPL binary.
+               Maximum size of the SPL image (text, data, rodata, and
+               linker lists sections), BSS excluded.
+               When defined, the linker checks that the actual size does
+               not exceed it.

 
                CONFIG_SPL_TEXT_BASE
                TEXT_BASE for linking the SPL binary.
 
                CONFIG_SPL_TEXT_BASE
                TEXT_BASE for linking the SPL binary.


@@ -2845,7 +2893,11 @@ FIT uImage format:
                Link address for the BSS within the SPL binary.
 
                CONFIG_SPL_BSS_MAX_SIZE
                Link address for the BSS within the SPL binary.
 
                CONFIG_SPL_BSS_MAX_SIZE

-               Maximum binary size of the BSS section of the SPL binary.
+               Maximum size in memory allocated to the SPL BSS.
+               When defined, the linker checks that the actual memory used
+               by SPL from __bss_start to __bss_end does not exceed it.
+               CONFIG_SPL_MAX_FOOTPRINT and CONFIG_SPL_BSS_MAX_SIZE
+               must not be both defined at the same time.

 
                CONFIG_SPL_STACK
                Adress of the start of the stack SPL will use
 
                CONFIG_SPL_STACK
                Adress of the start of the stack SPL will use


@@ -2894,12 +2946,30 @@ FIT uImage format:
                Address, size and partition on the MMC to load U-Boot from
                when the MMC is being used in raw mode.
 
                Address, size and partition on the MMC to load U-Boot from
                when the MMC is being used in raw mode.
 

+               CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR
+               Sector to load kernel uImage from when MMC is being
+               used in raw mode (for Falcon mode)
+
+               CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR,
+               CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS
+               Sector and number of sectors to load kernel argument
+               parameters from when MMC is being used in raw mode
+               (for falcon mode)
+

                CONFIG_SPL_FAT_SUPPORT
                Support for fs/fat/libfat.o in SPL binary
 
                CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME
                Filename to read to load U-Boot when reading from FAT
 
                CONFIG_SPL_FAT_SUPPORT
                Support for fs/fat/libfat.o in SPL binary
 
                CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME
                Filename to read to load U-Boot when reading from FAT
 

+               CONFIG_SPL_FAT_LOAD_KERNEL_NAME
+               Filename to read to load kernel uImage when reading
+               from FAT (for Falcon mode)
+
+               CONFIG_SPL_FAT_LOAD_ARGS_NAME
+               Filename to read to load kernel argument parameters
+               when reading from FAT (for Falcon mode)
+

                CONFIG_SPL_MPC83XX_WAIT_FOR_NAND
                Set this for NAND SPL on PPC mpc83xx targets, so that
                start.S waits for the rest of the SPL to load before
                CONFIG_SPL_MPC83XX_WAIT_FOR_NAND
                Set this for NAND SPL on PPC mpc83xx targets, so that
                start.S waits for the rest of the SPL to load before


@@ -2975,6 +3045,12 @@ FIT uImage format:
                use an arch-specific makefile fragment instead, for
                example if more than one image needs to be produced.
 
                use an arch-specific makefile fragment instead, for
                example if more than one image needs to be produced.
 

+               CONFIG_FIT_SPL_PRINT
+               Printing information about a FIT image adds quite a bit of
+               code to SPL. So this is normally disabled in SPL. Use this
+               option to re-enable it. This will affect the output of the
+               bootm command when booting a FIT image.
+

 Modem Support:
 --------------
 
 Modem Support:
 --------------
 


@@ -3234,6 +3310,15 @@ Configuration Settings:
                digits and dots.  Recommended value: 45 (9..1) for 80
                column displays, 15 (3..1) for 40 column displays.
 
                digits and dots.  Recommended value: 45 (9..1) for 80
                column displays, 15 (3..1) for 40 column displays.
 

+- CONFIG_FLASH_VERIFY
+               If defined, the content of the flash (destination) is compared
+               against the source after the write operation. An error message
+               will be printed when the contents are not identical.
+               Please note that this option is useless in nearly all cases,
+               since such flash programming errors usually are detected earlier
+               while unprotecting/erasing/programming. Please only enable
+               this option if you really know what you are doing.
+

 - CONFIG_SYS_RX_ETH_BUFFER:
                Defines the number of Ethernet receive buffers. On some
                Ethernet controllers it is recommended to set this value
 - CONFIG_SYS_RX_ETH_BUFFER:
                Defines the number of Ethernet receive buffers. On some
                Ethernet controllers it is recommended to set this value


@@ -3309,6 +3394,10 @@ Configuration Settings:
        offset _bss_start_ofs from CONFIG_SYS_TEXT_BASE, rather than
        directly. You should not need to touch this setting.
 
        offset _bss_start_ofs from CONFIG_SYS_TEXT_BASE, rather than
        directly. You should not need to touch this setting.
 

+- CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC (OMAP only)
+       This is set by OMAP boards for the max time that reset should
+       be asserted. See doc/README.omap-reset-time for details on how
+       the value can be calulated on a given board.

 
 The following definitions that deal with the placement and management
 of environment data (variable area); in general, we support the
 
 The following definitions that deal with the placement and management
 of environment data (variable area); in general, we support the


@@ -3570,6 +3659,57 @@ but it can not erase, write this NOR flash by SRIO or PCIE interface.
          You will probably want to define these to avoid a really noisy system
          when storing the env in UBI.
 
          You will probably want to define these to avoid a really noisy system
          when storing the env in UBI.
 

+- CONFIG_ENV_IS_IN_MMC:
+
+       Define this if you have an MMC device which you want to use for the
+       environment.
+
+       - CONFIG_SYS_MMC_ENV_DEV:
+
+         Specifies which MMC device the environment is stored in.
+
+       - CONFIG_SYS_MMC_ENV_PART (optional):
+
+         Specifies which MMC partition the environment is stored in. If not
+         set, defaults to partition 0, the user area. Common values might be
+         1 (first MMC boot partition), 2 (second MMC boot partition).
+
+       - CONFIG_ENV_OFFSET:
+       - CONFIG_ENV_SIZE:
+
+         These two #defines specify the offset and size of the environment
+         area within the specified MMC device.
+
+         If offset is positive (the usual case), it is treated as relative to
+         the start of the MMC partition. If offset is negative, it is treated
+         as relative to the end of the MMC partition. This can be useful if
+         your board may be fitted with different MMC devices, which have
+         different sizes for the MMC partitions, and you always want the
+         environment placed at the very end of the partition, to leave the
+         maximum possible space before it, to store other data.
+
+         These two values are in units of bytes, but must be aligned to an
+         MMC sector boundary.
+
+       - CONFIG_ENV_OFFSET_REDUND (optional):
+
+         Specifies a second storage area, of CONFIG_ENV_SIZE size, used to
+         hold a redundant copy of the environment data. This provides a
+         valid backup copy in case the other copy is corrupted, e.g. due
+         to a power failure during a "saveenv" operation.
+
+         This value may also be positive or negative; this is handled in the
+         same way as CONFIG_ENV_OFFSET.
+
+         This value is also in units of bytes, but must also be aligned to
+         an MMC sector boundary.
+
+       - CONFIG_ENV_SIZE_REDUND (optional):
+
+         This value need not be set, even when CONFIG_ENV_OFFSET_REDUND is
+         set. If this value is set, it must be set to the same value as
+         CONFIG_ENV_SIZE.
+

 - CONFIG_SYS_SPI_INIT_OFFSET
 
        Defines offset to the initial SPI buffer area in DPRAM. The
 - CONFIG_SYS_SPI_INIT_OFFSET
 
        Defines offset to the initial SPI buffer area in DPRAM. The


@@ -3823,6 +3963,9 @@ Low Level (hardware related) configuration options:
                a second time.  Useful for platforms that are pre-booted
                by coreboot or similar.
 
                a second time.  Useful for platforms that are pre-booted
                by coreboot or similar.
 

+- CONFIG_PCI_INDIRECT_BRIDGE:
+               Enable support for indirect PCI bridges.
+

 - CONFIG_SYS_SRIO:
                Chip has SRIO or not
 
 - CONFIG_SYS_SRIO:
                Chip has SRIO or not
 


@@ -3832,6 +3975,9 @@ Low Level (hardware related) configuration options:
 - CONFIG_SRIO2:
                Board has SRIO 2 port available
 
 - CONFIG_SRIO2:
                Board has SRIO 2 port available
 

+- CONFIG_SRIO_PCIE_BOOT_MASTER
+               Board can support master function for Boot from SRIO and PCIE
+

 - CONFIG_SYS_SRIOn_MEM_VIRT:
                Virtual Address of SRIO port 'n' memory region
 
 - CONFIG_SYS_SRIOn_MEM_VIRT:
                Virtual Address of SRIO port 'n' memory region
 


@@ -5027,7 +5173,7 @@ On some platforms, it's possible to boot Linux zImage. This is done
 using the "bootz" command. The syntax of "bootz" command is the same
 as the syntax of "bootm" command.
 
 using the "bootz" command. The syntax of "bootz" command is the same
 as the syntax of "bootm" command.
 

-Note, defining the CONFIG_SUPPORT_INITRD_RAW allows user to supply
+Note, defining the CONFIG_SUPPORT_RAW_INITRD allows user to supply

 kernel with raw initrd images. The syntax is slightly different, the
 address of the initrd must be augmented by it's size, in the following
 format: "<initrd addres>:<initrd size>".
 kernel with raw initrd images. The syntax is slightly different, the
 address of the initrd must be augmented by it's size, in the following
 format: "<initrd addres>:<initrd size>".