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authorDavid Wu <david.wu@rock-chips.com>2019-01-02 20:50:58 +0800
committerPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>2019-02-01 16:59:11 +0100
commitc0b163e908f14250ab153b20efe814a5e3311bef (patch)
tree1b435b81cc6fa083d4cf6ba4f8c69d19de4021c1 /arch
parentcb5950788ce8b7310f5ebc195c4418034c900b92 (diff)
ARM: rockchip: rk3188: Remove the pinctrl setup and enable uart at SPL
When the boot ROM sets up MMC we don't need to do it again. Remove the MMC setup code entirely, but we also need to enable uart for debug message. Signed-off-by: David Wu <david.wu@rock-chips.com> Reviewed-by: Kever Yang <kever.yang@rock-chips.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-rockchip/rk3188-board-spl.c41
1 files changed, 2 insertions, 39 deletions
diff --git a/arch/arm/mach-rockchip/rk3188-board-spl.c b/arch/arm/mach-rockchip/rk3188-board-spl.c
index 3c6c3d3c09b..a5e4d39cb7d 100644
--- a/arch/arm/mach-rockchip/rk3188-board-spl.c
+++ b/arch/arm/mach-rockchip/rk3188-board-spl.c
@@ -120,7 +120,7 @@ void board_debug_uart_init(void)
void board_init_f(ulong dummy)
{
- struct udevice *pinctrl, *dev;
+ struct udevice *dev;
int ret;
#define EARLY_UART
@@ -134,10 +134,7 @@ void board_init_f(ulong dummy)
* printascii("string");
*/
debug_uart_init();
- printch('s');
- printch('p');
- printch('l');
- printch('\n');
+ printascii("U-Boot SPL board init");
#endif
#ifdef CONFIG_ROCKCHIP_USB_UART
@@ -171,12 +168,6 @@ void board_init_f(ulong dummy)
return;
}
- ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl);
- if (ret) {
- debug("Pinctrl init failed: %d\n", ret);
- return;
- }
-
ret = uclass_get_device(UCLASS_RAM, 0, &dev);
if (ret) {
debug("DRAM init failed: %d\n", ret);
@@ -214,7 +205,6 @@ static int setup_led(void)
void spl_board_init(void)
{
- struct udevice *pinctrl;
int ret;
ret = setup_led();
@@ -223,36 +213,9 @@ void spl_board_init(void)
hang();
}
- ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl);
- if (ret) {
- debug("%s: Cannot find pinctrl device\n", __func__);
- goto err;
- }
-
-#ifdef CONFIG_SPL_MMC_SUPPORT
- ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_SDCARD);
- if (ret) {
- debug("%s: Failed to set up SD card\n", __func__);
- goto err;
- }
-#endif
-
- /* Enable debug UART */
- ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_UART_DBG);
- if (ret) {
- debug("%s: Failed to set up console UART\n", __func__);
- goto err;
- }
-
preloader_console_init();
#if CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM)
back_to_bootrom(BROM_BOOT_NEXTSTAGE);
#endif
return;
-
-err:
- printf("spl_board_init: Error %d\n", ret);
-
- /* No way to report error here */
- hang();
}