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rockchip: rk3288: Migrate to use common spl board file

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rk3288 has similar boot flow in SPL with other Rockchip SoCs,
migrate to use common spl board file.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
This commit is contained in:
Kever Yang 2019-07-22 19:59:27 +08:00
parent f35c417c9b
commit 60b13c8b4a
3 changed files with 1 additions and 159 deletions
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1
arch/arm/mach-rockchip/Kconfig
View file

@ -76,6 +76,7 @@ config ROCKCHIP_RK3288
select SUPPORT_SPL
select SPL
select SUPPORT_TPL
imply SPL_ROCKCHIP_COMMON_BOARD
imply TPL_CLK
imply TPL_DM
imply TPL_DRIVERS_MISC_SUPPORT

1
arch/arm/mach-rockchip/Makefile
View file

@ -12,7 +12,6 @@ obj-tpl-$(CONFIG_ROCKCHIP_BROM_HELPER) += bootrom.o
obj-tpl-$(CONFIG_TPL_ROCKCHIP_COMMON_BOARD) += tpl.o
obj-spl-$(CONFIG_ROCKCHIP_RK3036) += rk3036-board-spl.o
obj-spl-$(CONFIG_ROCKCHIP_RK3288) += rk3288-board-spl.o spl-boot-order.o
obj-spl-$(CONFIG_ROCKCHIP_RK3328) += rk3328-board-spl.o
obj-spl-$(CONFIG_ROCKCHIP_RK3368) += rk3368-board-spl.o spl-boot-order.o
obj-spl-$(CONFIG_ROCKCHIP_RK3399) += rk3399-board-spl.o spl-boot-order.o

158
arch/arm/mach-rockchip/rk3288-board-spl.c
View file

@ -1,158 +0,0 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2015 Google, Inc
*/
#include <common.h>
#include <debug_uart.h>
#include <dm.h>
#include <fdtdec.h>
#include <i2c.h>
#include <led.h>
#include <malloc.h>
#include <ram.h>
#include <spl.h>
#include <asm/gpio.h>
#include <asm/io.h>
#include <asm/arch-rockchip/bootrom.h>
#include <asm/arch-rockchip/clock.h>
#include <asm/arch-rockchip/hardware.h>
#include <asm/arch-rockchip/periph.h>
#include <asm/arch-rockchip/pmu_rk3288.h>
#include <asm/arch-rockchip/sdram.h>
#include <asm/arch-rockchip/sdram_common.h>
#include <asm/arch-rockchip/sys_proto.h>
#include <dm/root.h>
#include <dm/test.h>
#include <dm/util.h>
DECLARE_GLOBAL_DATA_PTR;
void board_return_to_bootrom(void)
{
back_to_bootrom(BROM_BOOT_NEXTSTAGE);
}
u32 spl_boot_device(void)
{
#if !CONFIG_IS_ENABLED(OF_PLATDATA)
const void *blob = gd->fdt_blob;
struct udevice *dev;
const char *bootdev;
int node;
int ret;
bootdev = fdtdec_get_config_string(blob, "u-boot,boot0");
debug("Boot device %s\n", bootdev);
if (!bootdev)
goto fallback;
node = fdt_path_offset(blob, bootdev);
if (node < 0) {
debug("node=%d\n", node);
goto fallback;
}
ret = device_get_global_by_ofnode(offset_to_ofnode(node), &dev);
if (ret) {
debug("device at node %s/%d not found: %d\n", bootdev, node,
ret);
goto fallback;
}
debug("Found device %s\n", dev->name);
switch (device_get_uclass_id(dev)) {
case UCLASS_SPI_FLASH:
return BOOT_DEVICE_SPI;
case UCLASS_MMC:
return BOOT_DEVICE_MMC1;
default:
debug("Booting from device uclass '%s' not supported\n",
dev_get_uclass_name(dev));
}
fallback:
#elif defined(CONFIG_TARGET_CHROMEBOOK_JERRY) || \
defined(CONFIG_TARGET_CHROMEBIT_MICKEY) || \
defined(CONFIG_TARGET_CHROMEBOOK_MINNIE) || \
defined(CONFIG_TARGET_CHROMEBOOK_SPEEDY)
return BOOT_DEVICE_SPI;
#endif
return BOOT_DEVICE_MMC1;
}
__weak int arch_cpu_init(void)
{
return 0;
}
#define TIMER_LOAD_COUNT_L 0x00
#define TIMER_LOAD_COUNT_H 0x04
#define TIMER_CONTROL_REG 0x10
#define TIMER_EN 0x1
#define TIMER_FMODE BIT(0)
#define TIMER_RMODE BIT(1)
void rockchip_stimer_init(void)
{
/* If Timer already enabled, don't re-init it */
u32 reg = readl(CONFIG_ROCKCHIP_STIMER_BASE + TIMER_CONTROL_REG);
if (reg & TIMER_EN)
return;
asm volatile("mcr p15, 0, %0, c14, c0, 0"
: : "r"(COUNTER_FREQUENCY));
writel(0, CONFIG_ROCKCHIP_STIMER_BASE + TIMER_CONTROL_REG);
writel(0xffffffff, CONFIG_ROCKCHIP_STIMER_BASE);
writel(0xffffffff, CONFIG_ROCKCHIP_STIMER_BASE + 4);
writel(TIMER_EN | TIMER_FMODE, CONFIG_ROCKCHIP_STIMER_BASE +
TIMER_CONTROL_REG);
}
void board_init_f(ulong dummy)
{
struct udevice *dev;
int ret;
#ifdef CONFIG_DEBUG_UART
/*
* Debug UART can be used from here if required:
*
* debug_uart_init();
* printch('a');
* printhex8(0x1234);
* printascii("string");
*/
debug_uart_init();
debug("\nspl:debug uart enabled in %s\n", __func__);
#endif
ret = spl_early_init();
if (ret) {
debug("spl_early_init() failed: %d\n", ret);
hang();
}
/* Init secure timer */
rockchip_stimer_init();
/* Init ARM arch timer in arch/arm/cpu/armv7/arch_timer.c */
timer_init();
arch_cpu_init();
preloader_console_init();
ret = rockchip_get_clk(&dev);
if (ret) {
debug("CLK init failed: %d\n", ret);
return;
}
#if !defined(CONFIG_SUPPORT_TPL)
debug("\nspl:init dram\n");
ret = uclass_get_device(UCLASS_RAM, 0, &dev);
if (ret) {
debug("DRAM init failed: %d\n", ret);
return;
}
#endif
}