console: Use single driver entry for UARTs
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>
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ab94bbf072
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0567c91b22
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@ -17,8 +17,7 @@ bootblock-$(CONFIG_BOOTBLOCK_CONSOLE) += vtxprintf.c
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bootblock-y += console.c
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bootblock-y += die.c
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ramstage-$(CONFIG_CONSOLE_SERIAL8250) += uart8250_console.c
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ramstage-$(CONFIG_CONSOLE_SERIAL8250MEM) += uart8250mem_console.c
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ramstage-$(CONFIG_CONSOLE_SERIAL) += uart_console.c
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ramstage-$(CONFIG_SPKMODEM) += spkmodem_console.c
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ramstage-$(CONFIG_CONSOLE_USB) += usbdebug_console.c
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ramstage-$(CONFIG_CONSOLE_NE2K) += ne2k_console.c
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@ -1,54 +0,0 @@
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/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2003 Eric Biederman
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <console/console.h>
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#include <console/uart.h>
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static void ttyS0_init(void)
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{
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uart_init();
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}
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static void ttyS0_tx_byte(unsigned char data)
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{
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uart_tx_byte(data);
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}
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static void ttyS0_tx_flush(void)
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{
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uart_tx_flush();
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}
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static unsigned char ttyS0_rx_byte(void)
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{
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return uart_rx_byte();
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}
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static int ttyS0_tst_byte(void)
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{
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return uart_can_rx_byte();
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}
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static const struct console_driver uart8250_console __console = {
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.init = ttyS0_init,
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.tx_byte = ttyS0_tx_byte,
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.tx_flush = ttyS0_tx_flush,
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.rx_byte = ttyS0_rx_byte,
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.tst_byte = ttyS0_tst_byte,
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};
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@ -40,12 +40,17 @@ static unsigned char uartmem_rx_byte(void)
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return uart_rx_byte();
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}
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/* This only relevant with x86 with GDB_STUB enabled.*/
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static int uartmem_tst_byte(void)
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{
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#if CONFIG_CONSOLE_SERIAL8250 || CONFIG_CONSOLE_SERIAL8250MEM
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return uart_can_rx_byte();
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#else
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return 0;
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#endif
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}
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static const struct console_driver uart8250mem_console __console = {
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static const struct console_driver uart_console __console = {
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.init = uartmem_init,
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.tx_byte = uartmem_tx_byte,
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.tx_flush = uartmem_tx_flush,
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@ -11,7 +11,6 @@
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#include <console/uart.h>
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#include <arch/io.h>
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#include <console/console.h>
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#include <cpu/allwinner/a10/uart.h>
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static void *get_console_uart_base_addr(void)
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@ -44,7 +43,7 @@ unsigned int uart_platform_refclk(void)
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return 24000000;
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}
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static void a10_uart_init_dev(void)
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void uart_init(void)
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{
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void *uart_base = get_console_uart_base_addr();
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@ -54,46 +53,24 @@ static void a10_uart_init_dev(void)
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a10_uart_enable_fifos(uart_base);
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}
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static unsigned char a10_uart_rx_byte(void)
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unsigned char uart_rx_byte(void)
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{
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return a10_uart_rx_blocking(get_console_uart_base_addr());
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}
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static void a10_uart_tx_byte(unsigned char data)
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void uart_tx_byte(unsigned char data)
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{
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a10_uart_tx_blocking(get_console_uart_base_addr(), data);
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}
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#if !defined(__PRE_RAM__)
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uint32_t uartmem_getbaseaddr(void)
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{
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return (uint32_t) get_console_uart_base_addr();
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}
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#if !defined(__PRE_RAM__)
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static const struct console_driver a10_uart_console __console = {
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.init = a10_uart_init_dev,
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.tx_byte = a10_uart_tx_byte,
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.rx_byte = a10_uart_rx_byte,
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};
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#else
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void uart_init(void)
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{
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a10_uart_init_dev();
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}
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unsigned char uart_rx_byte(void)
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{
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return a10_uart_rx_byte();
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}
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void uart_tx_byte(unsigned char data)
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{
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a10_uart_tx_byte(data);
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}
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#endif
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void uart_tx_flush(void)
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{
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}
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#endif
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@ -17,7 +17,6 @@
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <console/console.h> /* for __console definition */
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#include <console/uart.h>
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#include <arch/io.h>
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#include "uart.h"
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@ -169,21 +168,11 @@ static void exynos5_uart_tx_flush(void)
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}
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#if !defined(__PRE_RAM__)
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static const struct console_driver exynos5_uart_console __console = {
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.init = exynos5_init_dev,
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.tx_byte = exynos5_uart_tx_byte,
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.tx_flush = exynos5_uart_tx_flush,
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.rx_byte = exynos5_uart_rx_byte,
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// .tst_byte = exynos5_uart_tst_byte,
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};
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uint32_t uartmem_getbaseaddr(void)
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{
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return base_port;
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}
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#else
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#endif
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void uart_init(void)
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{
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@ -204,5 +193,3 @@ void uart_tx_flush(void)
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{
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exynos5_uart_tx_flush();
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}
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#endif
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@ -17,7 +17,6 @@
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <console/console.h> /* for __console definition */
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#include <console/uart.h>
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#include <arch/io.h>
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#include "uart.h"
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@ -159,21 +158,11 @@ static void exynos5_uart_tx_byte(unsigned char data)
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}
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#if !defined(__PRE_RAM__)
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static const struct console_driver exynos5_uart_console __console = {
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.init = exynos5_init_dev,
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.tx_byte = exynos5_uart_tx_byte,
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// .tx_flush = exynos5_uart_tx_flush,
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.rx_byte = exynos5_uart_rx_byte,
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// .tst_byte = exynos5_uart_tst_byte,
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};
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uint32_t uartmem_getbaseaddr(void)
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{
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return base_port;
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}
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#else
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#endif
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void uart_init(void)
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{
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@ -193,5 +182,3 @@ void uart_tx_byte(unsigned char data)
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void uart_tx_flush(void)
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{
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}
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#endif
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@ -20,9 +20,6 @@
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#include <types.h>
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#include <console/uart.h>
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#include <arch/io.h>
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#include <console/console.h> /* for __console definition */
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#include <cpu/ti/am335x/uart.h>
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#define EFR_ENHANCED_EN (1 << 4)
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@ -162,28 +159,18 @@ unsigned int uart_platform_refclk(void)
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return 48000000;
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}
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static void am335x_uart_init_dev(void)
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{
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uint16_t div = (uint16_t) uart_baudrate_divisor(
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default_baudrate(), uart_platform_refclk(), 16);
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am335x_uart_init(div);
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}
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#if !defined(__PRE_RAM__)
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uint32_t uartmem_getbaseaddr(void)
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{
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return CONFIG_CONSOLE_SERIAL_UART_ADDRESS;
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}
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#endif
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static const struct console_driver exynos5_uart_console __console = {
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.init = am335x_uart_init_dev,
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.tx_byte = am335x_uart_tx_byte,
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.rx_byte = am335x_uart_rx_byte,
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};
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#else
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void uart_init(void)
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{
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am335x_uart_init_dev();
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uint16_t div = (uint16_t) uart_baudrate_divisor(
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default_baudrate(), uart_platform_refclk(), 16);
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am335x_uart_init(div);
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}
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unsigned char uart_rx_byte(void)
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@ -196,6 +183,6 @@ void uart_tx_byte(unsigned char data)
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am335x_uart_tx_byte(data);
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}
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void uart_tx_flush(void) {
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void uart_tx_flush(void)
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{
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}
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#endif
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@ -13,7 +13,6 @@
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* GNU General Public License for more details.
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*/
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#include <console/console.h>
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#include <console/uart.h>
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static void pl011_uart_tx_byte(unsigned char data)
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}
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#if !defined(__PRE_RAM__)
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static const struct console_driver pl011_uart_console __console = {
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.tx_byte = pl011_uart_tx_byte,
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};
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uint32_t uartmem_getbaseaddr(void)
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{
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return CONFIG_CONSOLE_SERIAL_UART_ADDRESS;
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}
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#else
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#endif
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void uart_init(void)
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{
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}
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void uart_tx_flush(void)
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{
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}
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#endif
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unsigned char uart_rx_byte(void)
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{
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return 0;
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}
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@ -20,6 +20,8 @@
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#ifndef CONSOLE_UART_H
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#define CONSOLE_UART_H
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#include <stdint.h>
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/* Return the clock frequency UART uses as reference clock for
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* baudrate generator. */
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unsigned int uart_platform_refclk(void);
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