arc: add stubs for map_physmem() and unmap_physmem()

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

diff --git a/README b/README
index 39cdd57e76073e9ddc4b018340f570ee819feec6..32c5ea66531302af1d311d5fbc94e98abdfa17ee 100644 (file)
--- a/README
+++ b/README
@@ -1472,8 +1472,8 @@ 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_BURST_LIMITATION
@@ -2438,6 +2438,15 @@ 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:
 
@@ -3568,6 +3577,9 @@ 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.
@@ -5454,10 +5466,10 @@ 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,
@@ -5471,6 +5483,14 @@ 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.