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-rw-r--r--README120
1 files changed, 119 insertions, 1 deletions
diff --git a/README b/README
index b1b3e1788e..e8359f847d 100644
--- a/README
+++ b/README
@@ -413,11 +413,22 @@ The following options need to be configured:
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_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
@@ -1209,7 +1220,23 @@ The following options need to be configured:
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.
@@ -1245,6 +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_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
@@ -2916,12 +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.
+ 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_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
@@ -2985,6 +3033,14 @@ FIT uImage format:
CONFIG_SPL_LIBGENERIC_SUPPORT
Support for lib/libgeneric.o in SPL binary
+ CONFIG_SPL_ENV_SUPPORT
+ Support for the environment operating in SPL binary
+
+ CONFIG_SPL_NET_SUPPORT
+ Support for the net/libnet.o in SPL binary.
+ It conflicts with SPL env from storage medium specified by
+ CONFIG_ENV_IS_xxx but CONFIG_ENV_IS_NOWHERE
+
CONFIG_SPL_PAD_TO
Image offset to which the SPL should be padded before appending
the SPL payload. By default, this is defined as
@@ -3611,6 +3667,57 @@ 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.
+- 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
@@ -3864,6 +3971,9 @@ Low Level (hardware related) configuration options:
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
@@ -3873,6 +3983,9 @@ Low Level (hardware related) configuration options:
- 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
@@ -3983,6 +4096,11 @@ Low Level (hardware related) configuration options:
that is executed before the actual U-Boot. E.g. when
compiling a NAND SPL.
+- CONFIG_SYS_MPC85XX_NO_RESETVEC
+ Only for 85xx systems. If this variable is specified, the section
+ .resetvec is not kept and the section .bootpg is placed in the
+ previous 4k of the .text section.
+
- CONFIG_ARCH_MAP_SYSMEM
Generally U-Boot (and in particular the md command) uses
effective address. It is therefore not necessary to regard
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