mediatek/mt8183: Remove the stub flash driver that planned to use eMMC

The stub flash driver is a temporary hack that planned to adapt eMMC to
SPI flash. Remove the hack since SPI flash is what we really expect.

BUG=b:80501386
BRANCH=none
TEST=Boots fine on Kukui

Change-Id: If29869461fc8c2efe26bb8c901737ee85935d27f
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/27114
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Kocialkowski <contact@paulk.fr>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
This commit is contained in:
Tristan Shieh 2018-06-15 15:00:15 +08:00 committed by Patrick Georgi
parent bc10d72887
commit f78f97e156
3 changed files with 0 additions and 64 deletions

View File

@ -1,7 +1,6 @@
ifeq ($(CONFIG_SOC_MEDIATEK_MT8183),y)
bootblock-y += bootblock.c
bootblock-$(CONFIG_SPI_FLASH) += flash_controller.c
bootblock-$(CONFIG_SPI_FLASH) += spi.c
bootblock-y += ../common/timer.c
ifeq ($(CONFIG_BOOTBLOCK_CONSOLE),y)
@ -9,20 +8,17 @@ bootblock-$(CONFIG_DRIVERS_UART) += ../common/uart.c
endif
bootblock-y += ../common/wdt.c
verstage-$(CONFIG_SPI_FLASH) += flash_controller.c
verstage-$(CONFIG_SPI_FLASH) += spi.c
verstage-y += ../common/timer.c
verstage-$(CONFIG_DRIVERS_UART) += ../common/uart.c
verstage-y += ../common/wdt.c
romstage-$(CONFIG_SPI_FLASH) += flash_controller.c
romstage-$(CONFIG_SPI_FLASH) += spi.c
romstage-y += ../common/timer.c
romstage-$(CONFIG_DRIVERS_UART) += ../common/uart.c
romstage-y += ../common/wdt.c
ramstage-y += ../common/cbmem.c emi.c
ramstage-$(CONFIG_SPI_FLASH) += flash_controller.c
ramstage-$(CONFIG_SPI_FLASH) += spi.c
ramstage-y += ../common/timer.c
ramstage-$(CONFIG_DRIVERS_UART) += ../common/uart.c

View File

@ -1,59 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright 2018 MediaTek Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* 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.
*/
/* this is a spi driver which adapts emmc to fake spi flash */
#include <soc/flash_controller.h>
#include <spi_flash.h>
static void init_io(void)
{
}
static int emmc_adapter_read(const struct spi_flash *flash, u32 addr,
size_t len, void *buf)
{
return 0;
}
static int emmc_adapter_write(const struct spi_flash *flash, u32 addr,
size_t len, const void *buf)
{
return 0;
}
static int emmc_adapter_erase(const struct spi_flash *flash, u32 offset,
size_t len)
{
return 0;
}
const struct spi_flash_ops spi_emmc_flash_ops = {
.read = emmc_adapter_read,
.write = emmc_adapter_write,
.erase = emmc_adapter_erase,
};
int mtk_spi_flash_probe(const struct spi_slave *spi, struct spi_flash *flash)
{
init_io();
flash->name = "spi emmc flash controller";
flash->sector_size = 0x800;
flash->size = CONFIG_ROM_SIZE;
flash->ops = &spi_emmc_flash_ops;
return 0;
}

View File

@ -18,7 +18,6 @@
static const struct spi_ctrlr spi_flash_ctrlr = {
.max_xfer_size = 65535,
.flash_probe = mtk_spi_flash_probe,
};
const struct spi_ctrlr_buses spi_ctrlr_bus_map[] = {