From 7e75f20477511c48f47416caed7301e852165a7f Mon Sep 17 00:00:00 2001 From: Kyösti Mälkki Date: Mon, 10 Feb 2014 23:21:14 +0200 Subject: pl011 UART: Move under drivers/uart MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Currently this is only a minimal stub to get console on qemu-armv7. Change-Id: I3f20b7f944bc7d0e5ace9d22198d4c16a3839d2c Signed-off-by: Kyösti Mälkki Reviewed-on: http://review.coreboot.org/5162 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/mainboard/emulation/qemu-armv7/Kconfig | 8 +++- src/mainboard/emulation/qemu-armv7/Makefile.inc | 4 -- src/mainboard/emulation/qemu-armv7/uart.c | 60 ------------------------- 3 files changed, 6 insertions(+), 66 deletions(-) delete mode 100644 src/mainboard/emulation/qemu-armv7/uart.c (limited to 'src/mainboard') diff --git a/src/mainboard/emulation/qemu-armv7/Kconfig b/src/mainboard/emulation/qemu-armv7/Kconfig index 9ab9767ed1..edba627984 100644 --- a/src/mainboard/emulation/qemu-armv7/Kconfig +++ b/src/mainboard/emulation/qemu-armv7/Kconfig @@ -25,8 +25,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy def_bool y select ARCH_ARMV7 select CPU_ARMLTD_CORTEX_A9 - select HAVE_UART_MEMORY_MAPPED - select HAVE_UART_SPECIAL + select DRIVERS_UART_PL011 select BOARD_ROMSIZE_KB_4096 config MAINBOARD_DIR @@ -49,6 +48,11 @@ config DRAM_SIZE_MB int default 1024 +config CONSOLE_SERIAL_UART_ADDRESS + hex + depends on CONSOLE_SERIAL_UART + default 0x10009000 + # Memory map for qemu vexpress-a9: # # 0x0000_0000: jump instruction (by qemu) diff --git a/src/mainboard/emulation/qemu-armv7/Makefile.inc b/src/mainboard/emulation/qemu-armv7/Makefile.inc index 431d9ab865..d15495fbeb 100644 --- a/src/mainboard/emulation/qemu-armv7/Makefile.inc +++ b/src/mainboard/emulation/qemu-armv7/Makefile.inc @@ -21,7 +21,3 @@ ramstage-y += media.c bootblock-y += timer.c romstage-y += timer.c ramstage-y += timer.c - -bootblock-$(CONFIG_BOOTBLOCK_CONSOLE) += uart.c -romstage-$(CONFIG_EARLY_CONSOLE) += uart.c -ramstage-y += uart.c diff --git a/src/mainboard/emulation/qemu-armv7/uart.c b/src/mainboard/emulation/qemu-armv7/uart.c deleted file mode 100644 index dfe5d0ac12..0000000000 --- a/src/mainboard/emulation/qemu-armv7/uart.c +++ /dev/null @@ -1,60 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2013 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include -#include - -#define VEXPRESS_UART0_IO_ADDRESS (0x10009000) - -static void pl011_init_dev(void) { -} - -static void pl011_uart_tx_byte(unsigned char data) { - static volatile unsigned int *uart0_address = - (unsigned int *)VEXPRESS_UART0_IO_ADDRESS; - - *uart0_address = (unsigned int)data; -} - -static void pl011_uart_tx_flush(void) { -} - -#if !defined(__PRE_RAM__) - -static const struct console_driver pl011_uart_console __console = { - .init = pl011_init_dev, - .tx_byte = pl011_uart_tx_byte, - .tx_flush = pl011_uart_tx_flush, -}; - -uint32_t uartmem_getbaseaddr(void) -{ - return VEXPRESS_UART0_IO_ADDRESS; -} -#else -void uart_init(void) -{ - pl011_init_dev(); -} - -void uart_tx_byte(unsigned char data) -{ - pl011_uart_tx_byte(data); -} - -void uart_tx_flush(void) { - pl011_uart_tx_flush(); -} -#endif -- cgit v1.2.3