dt-bindings: Document the Broadcom STB wake-up timer node

[people/ms/u-boot.git] / README

diff --git a/README b/README
index 27a075abbb619f38efa475dceb65eaf2f3bb7082..c73f6dd57402db9c3e3cdc14fa71e4cbea2504ee 100644 (file)
--- a/README
+++ b/README
@@ -136,7 +136,6 @@ Directory Hierarchy:
 /arch                  Architecture specific files
   /arc                 Files generic to ARC architecture
   /arm                 Files generic to ARM architecture
-  /avr32               Files generic to AVR32 architecture
   /m68k                        Files generic to m68k architecture
   /microblaze          Files generic to microblaze architecture
   /mips                        Files generic to MIPS architecture
@@ -320,9 +319,6 @@ The following options need to be configured:
 
 - Board Type:  Define exactly one, e.g. CONFIG_MPC8540ADS.
 
-- CPU Daughterboard Type: (if CONFIG_ATSTK1000 is defined)
-               Define exactly one, e.g. CONFIG_ATSTK1002
-
 - Marvell Family Member
                CONFIG_SYS_MVFS         - define it if you want to enable
                                          multiple fs option at one time
@@ -830,11 +826,8 @@ The following options need to be configured:
                CONFIG_CMD_RUN            run command in env variable
                CONFIG_CMD_SANDBOX      * sb command to access sandbox features
                CONFIG_CMD_SAVES        * save S record dump
-               CONFIG_SCSI             * SCSI Support
                CONFIG_CMD_SDRAM        * print SDRAM configuration information
                                          (requires CONFIG_CMD_I2C)
-               CONFIG_CMD_SETGETDCR      Support for DCR Register access
-                                         (4xx only)
                CONFIG_CMD_SF           * Read/write/erase SPI NOR flash
                CONFIG_CMD_SOFTSWITCH   * Soft switch setting command for BF60x
                CONFIG_CMD_SOURCE         "source" command Support
@@ -862,7 +855,7 @@ The following options need to be configured:
                (configuration option CONFIG_CMD_CACHE) unless you know
                what you (and your U-Boot users) are doing. Data
                cache cannot be enabled on systems like the
-               8260 (where accesses to the IMMR region must be
+               8xx (where accesses to the IMMR region must be
                uncached), and it cannot be disabled on all other
                systems where we (mis-) use the data cache to hold an
                initial stack and some data.
@@ -925,9 +918,11 @@ The following options need to be configured:
                CONFIG_WATCHDOG
                If this variable is defined, it enables watchdog
                support for the SoC. There must be support in the SoC
-               specific code for a watchdog. When supported for a
-               specific SoC is available, then no further board specific
-               code should be needed to use it.
+               specific code for a watchdog. For the 8xx
+               CPUs, the SIU Watchdog feature is enabled in the SYPCR
+               register.  When supported for a specific SoC is
+               available, then no further board specific code should
+               be needed to use it.
 
                CONFIG_HW_WATCHDOG
                When using a watchdog circuitry external to the used
@@ -1047,16 +1042,11 @@ The following options need to be configured:
                        Default is 32bit.
 
 - SCSI Support:
-               At the moment only there is only support for the
-               SYM53C8XX SCSI controller; define
-               CONFIG_SCSI_SYM53C8XX to enable it.
-
                CONFIG_SYS_SCSI_MAX_LUN [8], CONFIG_SYS_SCSI_MAX_SCSI_ID [7] and
                CONFIG_SYS_SCSI_MAX_DEVICE [CONFIG_SYS_SCSI_MAX_SCSI_ID *
                CONFIG_SYS_SCSI_MAX_LUN] can be adjusted to define the
                maximum numbers of LUNs, SCSI ID's and target
                devices.
-               CONFIG_SYS_SCSI_SYM53C8XX_CCF to fix clock timing (80Mhz)
 
                The environment variable 'scsidevs' is set to the number of
                SCSI devices found during the last scan.
@@ -2534,12 +2524,6 @@ The following options need to be configured:
                Define this option to include a destructive SPI flash
                test ('sf test').
 
-               CONFIG_SF_DUAL_FLASH            Dual flash memories
-
-               Define this option to use dual flash support where two flash
-               memories can be connected with a given cs line.
-               Currently Xilinx Zynq qspi supports these type of connections.
-
 - SystemACE Support:
                CONFIG_SYSTEMACE
 
@@ -3944,7 +3928,7 @@ Low Level (hardware related) configuration options:
 
 - CONFIG_SYS_IMMR:     Physical address of the Internal Memory.
                DO NOT CHANGE unless you know exactly what you're
-               doing! (11-4) [82xx systems only]
+               doing! (11-4) [MPC8xx systems only]
 
 - CONFIG_SYS_INIT_RAM_ADDR:
 
@@ -3957,7 +3941,7 @@ Low Level (hardware related) configuration options:
                sequences.
 
                U-Boot uses the following memory types:
-               - PPC4xx:  data cache
+               - MPC8xx: IMMR (internal memory of the CPU)
 
 - CONFIG_SYS_GBL_DATA_OFFSET:
 
@@ -3996,10 +3980,6 @@ Low Level (hardware related) configuration options:
   CONFIG_SYS_OR3_PRELIM, CONFIG_SYS_BR3_PRELIM:
                Memory Controller Definitions: BR2/3 and OR2/3 (SDRAM)
 
-- CONFIG_PCI_DISABLE_PCIE:
-               Disable PCI-Express on systems where it is supported but not
-               required.
-
 - CONFIG_PCI_ENUM_ONLY
                Only scan through and get the devices on the buses.
                Don't do any setup work, presumably because someone or
@@ -4823,9 +4803,9 @@ details; basically, the header defines the following image properties:
   LynxOS, pSOS, QNX, RTEMS, INTEGRITY;
   Currently supported: Linux, NetBSD, VxWorks, QNX, RTEMS, LynxOS,
   INTEGRITY).
-* Target CPU Architecture (Provisions for Alpha, ARM, AVR32, Intel x86,
+* Target CPU Architecture (Provisions for Alpha, ARM, Intel x86,
   IA64, MIPS, NDS32, Nios II, PowerPC, IBM S390, SuperH, Sparc, Sparc 64 Bit;
-  Currently supported: ARM, AVR32, Intel x86, MIPS, NDS32, Nios II, PowerPC).
+  Currently supported: ARM, Intel x86, MIPS, NDS32, Nios II, PowerPC).
 * Compression Type (uncompressed, gzip, bzip2)
 * Load Address
 * Entry Point