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console: Use single driver entry for UARTs

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UARTs now have unified prototypes and can use a single entry
in the list of drivers for ramstage.

Change-Id: I315daaf9a83cfa60f1a270146c729907a1d6d45b
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/5308
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Kyösti Mälkki
2014-02-14 10:31:38 +02:00
parent ab94bbf072
commit 0567c91b22
9 changed files with 29 additions and 140 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
src/cpu/allwinner/a10/uart_console.c
View File

@ -11,7 +11,6 @@
#include <console/uart.h>
#include <arch/io.h>
#include <console/console.h>
#include <cpu/allwinner/a10/uart.h>
static void *get_console_uart_base_addr(void)
@ -44,7 +43,7 @@ unsigned int uart_platform_refclk(void)
return 24000000;
}
static void a10_uart_init_dev(void)
void uart_init(void)
{
void *uart_base = get_console_uart_base_addr();
@ -54,46 +53,24 @@ static void a10_uart_init_dev(void)
a10_uart_enable_fifos(uart_base);
}
static unsigned char a10_uart_rx_byte(void)
unsigned char uart_rx_byte(void)
{
return a10_uart_rx_blocking(get_console_uart_base_addr());
}
static void a10_uart_tx_byte(unsigned char data)
void uart_tx_byte(unsigned char data)
{
a10_uart_tx_blocking(get_console_uart_base_addr(), data);
}
#if !defined(__PRE_RAM__)
uint32_t uartmem_getbaseaddr(void)
{
return (uint32_t) get_console_uart_base_addr();
}
#if !defined(__PRE_RAM__)
static const struct console_driver a10_uart_console __console = {
.init = a10_uart_init_dev,
.tx_byte = a10_uart_tx_byte,
.rx_byte = a10_uart_rx_byte,
};
#else
void uart_init(void)
{
a10_uart_init_dev();
}
unsigned char uart_rx_byte(void)
{
return a10_uart_rx_byte();
}
void uart_tx_byte(unsigned char data)
{
a10_uart_tx_byte(data);
}
#endif
void uart_tx_flush(void)
{
}
#endif