]> git.ipfire.org Git - people/ms/u-boot.git/blobdiff - README
usb: add support for generic EHCI devices
[people/ms/u-boot.git] / README
diff --git a/README b/README
index 1bcb63c7e39b8316ca8642dce640f543a5f6b012..4fee7066d5d2fa249b0657c3d4f42f8e28b3e8b0 100644 (file)
--- a/README
+++ b/README
@@ -611,6 +611,9 @@ The following options need to be configured:
                CONFIG_SYS_FSL_OTHER_DDR_NUM_CTRLS
                Number of controllers used for other than main memory.
 
+               CONFIG_SYS_FSL_HAS_DP_DDR
+               Defines the SoC has DP-DDR used for DPAA.
+
                CONFIG_SYS_FSL_SEC_BE
                Defines the SEC controller register space as Big Endian
 
@@ -681,8 +684,10 @@ The following options need to be configured:
                CONFIG_ARM_ERRATA_742230
                CONFIG_ARM_ERRATA_743622
                CONFIG_ARM_ERRATA_751472
-               CONFIG_ARM_ERRATA_794072
                CONFIG_ARM_ERRATA_761320
+               CONFIG_ARM_ERRATA_773022
+               CONFIG_ARM_ERRATA_774769
+               CONFIG_ARM_ERRATA_794072
 
                If set, the workarounds for these ARM errata are applied early
                during U-Boot startup. Note that these options force the
@@ -705,6 +710,7 @@ The following options need to be configured:
                CONFIG_ARM_ERRATA_454179
                CONFIG_ARM_ERRATA_621766
                CONFIG_ARM_ERRATA_798870
+               CONFIG_ARM_ERRATA_801819
 
 - Tegra SoC options:
                CONFIG_TEGRA_SUPPORT_NON_SECURE
@@ -793,18 +799,10 @@ The following options need to be configured:
 - vxWorks boot parameters:
 
                bootvx constructs a valid bootline using the following
-               environments variables: bootfile, ipaddr, serverip, hostname.
+               environments variables: bootdev, bootfile, ipaddr, netmask,
+               serverip, gatewayip, hostname, othbootargs.
                It loads the vxWorks image pointed bootfile.
 
-               CONFIG_SYS_VXWORKS_BOOT_DEVICE - The vxworks device name
-               CONFIG_SYS_VXWORKS_MAC_PTR - Ethernet 6 byte MA -address
-               CONFIG_SYS_VXWORKS_SERVERNAME - Name of the server
-               CONFIG_SYS_VXWORKS_BOOT_ADDR - Address of boot parameters
-
-               CONFIG_SYS_VXWORKS_ADD_PARAMS
-
-               Add it at the end of the bootline. E.g "u=username pw=secret"
-
                Note: If a "bootargs" environment is defined, it will overwride
                the defaults discussed just above.
 
@@ -839,18 +837,6 @@ The following options need to be configured:
                define this to a list of base addresses for each (supported)
                port. See e.g. include/configs/versatile.h
 
-               CONFIG_PL011_SERIAL_RLCR
-
-               Some vendor versions of PL011 serial ports (e.g. ST-Ericsson U8500)
-               have separate receive and transmit line control registers.  Set
-               this variable to initialize the extra register.
-
-               CONFIG_PL011_SERIAL_FLUSH_ON_INIT
-
-               On some platforms (e.g. U8500) U-Boot is loaded by a second stage
-               boot loader that has already initialized the UART.  Define this
-               variable to flush the UART at init time.
-
                CONFIG_SERIAL_HW_FLOW_CONTROL
 
                Define this variable to enable hw flow control in serial driver.
@@ -884,18 +870,11 @@ The following options need to be configured:
                                                (0-5, cf. cfb_console.c)
                        VIDEO_FB_ADRS           framebuffer address
                        VIDEO_KBD_INIT_FCT      keyboard int fct
-                                               (i.e. i8042_kbd_init())
+                                               (i.e. rx51_kp_init())
                        VIDEO_TSTC_FCT          test char fct
-                                               (i.e. i8042_tstc)
+                                               (i.e. rx51_kp_tstc)
                        VIDEO_GETC_FCT          get char fct
-                                               (i.e. i8042_getc)
-                       CONFIG_CONSOLE_CURSOR   cursor drawing on/off
-                                               (requires blink timer
-                                               cf. i8042.c)
-                       CONFIG_SYS_CONSOLE_BLINK_COUNT blink interval (cf. i8042.c)
-                       CONFIG_CONSOLE_TIME     display time/date info in
-                                               upper right corner
-                                               (requires CONFIG_CMD_DATE)
+                                               (i.e. rx51_kp_getc)
                        CONFIG_VIDEO_LOGO       display Linux logo in
                                                upper left corner
                        CONFIG_VIDEO_BMP_LOGO   use bmp_logo.h instead of
@@ -1381,9 +1360,6 @@ The following options need to be configured:
                Management command for E1000 devices.  When used on devices
                with SPI support you can reprogram the EEPROM from U-Boot.
 
-               CONFIG_E1000_FALLBACK_MAC
-               default MAC for empty EEPROM after production.
-
                CONFIG_EEPRO100
                Support for Intel 82557/82559/82559ER chips.
                Optional CONFIG_EEPRO100_SROM_WRITE enables EEPROM
@@ -1492,16 +1468,10 @@ The following options need to be configured:
                CONFIG_TPM
                Support TPM devices.
 
-               CONFIG_TPM_TIS_I2C
-               Support for i2c bus TPM devices. Only one device
+               CONFIG_TPM_TIS_INFINEON
+               Support for Infineon 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
 
@@ -1800,21 +1770,15 @@ CBFS (Coreboot Filesystem) support
                a default value of 65536 will be defined.
 
 - Keyboard Support:
-               CONFIG_ISA_KEYBOARD
+               See Kconfig help for available keyboard drivers.
 
-               Define this to enable standard (PC-Style) keyboard
-               support
-
-               CONFIG_I8042_KBD
-               Standard PC keyboard driver with US (is default) and
-               GERMAN key layout (switch via environment 'keymap=de') support.
-               Export function i8042_kbd_init, i8042_tstc and i8042_getc
-               for cfb_console. Supports cursor blinking.
+               CONFIG_KEYBOARD
 
-               CONFIG_CROS_EC_KEYB
-               Enables a Chrome OS keyboard using the CROS_EC interface.
-               This uses CROS_EC to communicate with a second microcontroller
-               which provides key scans on request.
+               Define this to enable a custom keyboard support.
+               This simply calls drv_keyboard_init() which must be
+               defined in your board-specific files. This option is deprecated
+               and is only used by novena. For new boards, use driver model
+               instead.
 
 - Video support:
                CONFIG_VIDEO
@@ -1875,15 +1839,6 @@ CBFS (Coreboot Filesystem) support
                boot.  See the documentation file README.video for a
                description of this variable.
 
-
-- Keyboard Support:
-               CONFIG_KEYBOARD
-
-               Define this to enable a custom keyboard support.
-               This simply calls drv_keyboard_init() which must be
-               defined in your board-specific files.
-               The only board using this so far is RBC823.
-
 - LCD Support: CONFIG_LCD
 
                Define this to enable LCD support (for output to LCD
@@ -2379,16 +2334,20 @@ CBFS (Coreboot Filesystem) support
 
                - drivers/i2c/i2c_mxc.c
                  - activate this driver with CONFIG_SYS_I2C_MXC
+                 - enable bus 1 with CONFIG_SYS_I2C_MXC_I2C1
+                 - enable bus 2 with CONFIG_SYS_I2C_MXC_I2C2
+                 - enable bus 3 with CONFIG_SYS_I2C_MXC_I2C3
+                 - enable bus 4 with CONFIG_SYS_I2C_MXC_I2C4
                  - define speed for bus 1 with CONFIG_SYS_MXC_I2C1_SPEED
                  - define slave for bus 1 with CONFIG_SYS_MXC_I2C1_SLAVE
                  - define speed for bus 2 with CONFIG_SYS_MXC_I2C2_SPEED
                  - define slave for bus 2 with CONFIG_SYS_MXC_I2C2_SLAVE
                  - define speed for bus 3 with CONFIG_SYS_MXC_I2C3_SPEED
                  - define slave for bus 3 with CONFIG_SYS_MXC_I2C3_SLAVE
+                 - define speed for bus 4 with CONFIG_SYS_MXC_I2C4_SPEED
+                 - define slave for bus 4 with CONFIG_SYS_MXC_I2C4_SLAVE
                If those defines are not set, default value is 100000
                for speed, and 0 for slave.
-                 - enable bus 3 with CONFIG_SYS_I2C_MXC_I2C3
-                 - enable bus 4 with CONFIG_SYS_I2C_MXC_I2C4
 
                - drivers/i2c/rcar_i2c.c:
                  - activate this driver with CONFIG_SYS_I2C_RCAR
@@ -2460,6 +2419,15 @@ CBFS (Coreboot Filesystem) support
                  - CONFIG_SYS_I2C_IHS_CH3 activate hardware channel 3
                  - CONFIG_SYS_I2C_IHS_SPEED_3 speed channel 3
                  - CONFIG_SYS_I2C_IHS_SLAVE_3 slave addr channel 3
+                 - activate dual channel with CONFIG_SYS_I2C_IHS_DUAL
+                 - CONFIG_SYS_I2C_IHS_SPEED_0_1 speed channel 0_1
+                 - CONFIG_SYS_I2C_IHS_SLAVE_0_1 slave addr channel 0_1
+                 - CONFIG_SYS_I2C_IHS_SPEED_1_1 speed channel 1_1
+                 - CONFIG_SYS_I2C_IHS_SLAVE_1_1 slave addr channel 1_1
+                 - CONFIG_SYS_I2C_IHS_SPEED_2_1 speed channel 2_1
+                 - CONFIG_SYS_I2C_IHS_SLAVE_2_1 slave addr channel 2_1
+                 - CONFIG_SYS_I2C_IHS_SPEED_3_1 speed channel 3_1
+                 - CONFIG_SYS_I2C_IHS_SLAVE_3_1 slave addr channel 3_1
 
                additional defines:
 
@@ -2727,11 +2695,6 @@ CBFS (Coreboot Filesystem) support
                Enables the driver for SPI controller on SuperH. Currently
                only SH7757 is supported.
 
-               CONFIG_SPI_X
-
-               Enables extended (16-bit) SPI EEPROM addressing.
-               (symmetrical to CONFIG_I2C_X)
-
                CONFIG_SOFT_SPI
 
                Enables a software (bit-bang) SPI driver rather than
@@ -3516,6 +3479,10 @@ FIT uImage format:
                without a fastmap.
                default: 0
 
+               CONFIG_MTD_UBI_FM_DEBUG
+               Enable UBI fastmap debug
+               default: 0
+
 - UBIFS support
                CONFIG_CMD_UBIFS
 
@@ -3586,6 +3553,9 @@ FIT uImage format:
 
                CONFIG_SYS_SPL_MALLOC_START
                Starting address of the malloc pool used in SPL.
+               When this option is set the full malloc is used in SPL and
+               it is set up by spl_init() and before that, the simple malloc()
+               can be used if CONFIG_SYS_MALLOC_F is defined.
 
                CONFIG_SYS_SPL_MALLOC_SIZE
                The size of the malloc pool used in SPL.
@@ -5472,10 +5442,10 @@ List of environment variables (most likely not complete):
                  unset, then it will be made silent if the U-Boot console
                  is silent.
 
-  tftpsrcport  - If this is set, the value is used for TFTP's
+  tftpsrcp     - If this is set, the value is used for TFTP's
                  UDP source port.
 
-  tftpdstport  - If this is set, the value is used for TFTP's UDP
+  tftpdstp     - If this is set, the value is used for TFTP's UDP
                  destination port instead of the Well Know Port 69.
 
   tftpblocksize - Block size to use for TFTP transfers; if not set,
@@ -5489,6 +5459,14 @@ List of environment variables (most likely not complete):
                  faster in networks with high packet loss rates or
                  with unreliable TFTP servers.
 
+  tftptimeoutcountmax  - maximum count of TFTP timeouts (no
+                 unit, minimum value = 0). Defines how many timeouts
+                 can happen during a single file transfer before that
+                 transfer is aborted. The default is 10, and 0 means
+                 'no timeouts allowed'. Increasing this value may help
+                 downloads succeed with high packet loss rates, or with
+                 unreliable TFTP servers or client hardware.
+
   vlan         - When set to a value < 4095 the traffic over
                  Ethernet is encapsulated/received over 802.1q
                  VLAN tagged frames.