fpga: zynq: Use helper functions for zynq dma

[karo-tx-uboot.git] / README

diff --git a/README b/README
index 80a1bfaad2a5093fa05d3ac3341a97216f5820ee..5f895520e828abc2ecfd0199372fa4187a9da0bf 100644 (file)
--- a/README
+++ b/README
@@ -451,6 +451,12 @@ The following options need to be configured:
                supported, core will start to execute uboot when wakes up.
 
 - Generic CPU options:
+               CONFIG_SYS_GENERIC_GLOBAL_DATA
+               Defines global data is initialized in generic board board_init_f().
+               If this macro is defined, global data is created and cleared in
+               generic board board_init_f(). Without this macro, architecture/board
+               should initialize global data before calling board_init_f().
+
                CONFIG_SYS_BIG_ENDIAN, CONFIG_SYS_LITTLE_ENDIAN
 
                Defines the endianess of the CPU. Implementation of those
@@ -751,6 +757,10 @@ The following options need to be configured:
                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.
+               Current user of this option is drivers/serial/nsl16550.c driver
 
 - Console Interface:
                Depending on board, define exactly one serial port