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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

25
src/cpu/ti/am335x/uart.c
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@@ -20,9 +20,6 @@
#include <types.h>
#include <console/uart.h>
#include <arch/io.h>
#include <console/console.h> /* for __console definition */
#include <cpu/ti/am335x/uart.h>
#define EFR_ENHANCED_EN (1 << 4)
@@ -162,28 +159,18 @@ unsigned int uart_platform_refclk(void)
return 48000000;
}
static void am335x_uart_init_dev(void)
{
uint16_t div = (uint16_t) uart_baudrate_divisor(
default_baudrate(), uart_platform_refclk(), 16);
am335x_uart_init(div);
}
#if !defined(__PRE_RAM__)
uint32_t uartmem_getbaseaddr(void)
{
return CONFIG_CONSOLE_SERIAL_UART_ADDRESS;
}
#endif
static const struct console_driver exynos5_uart_console __console = {
.init = am335x_uart_init_dev,
.tx_byte = am335x_uart_tx_byte,
.rx_byte = am335x_uart_rx_byte,
};
#else
void uart_init(void)
{
am335x_uart_init_dev();
uint16_t div = (uint16_t) uart_baudrate_divisor(
default_baudrate(), uart_platform_refclk(), 16);
am335x_uart_init(div);
}
unsigned char uart_rx_byte(void)
@@ -196,6 +183,6 @@ void uart_tx_byte(unsigned char data)
am335x_uart_tx_byte(data);
}
void uart_tx_flush(void) {
void uart_tx_flush(void)
{
}
#endif