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rockchip: rk3399: use common secure_timer_init() for spl/tpl

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SPL/TPL share the same secure_timer_init(), update to use
one copy source code and update to use CONFIG_ROCKCHIP_STIMER_BASE
as base address and rename to function name to rockchip_stimer_init().

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
This commit is contained in:
Kever Yang
2019-07-09 22:05:59 +08:00
parent 82560cb311
commit 87ac550862
4 changed files with 34 additions and 37 deletions
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21
arch/arm/mach-rockchip/rk3399-board-spl.c
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@@ -109,27 +109,10 @@ void spl_perform_fixups(struct spl_image_info *spl_image)
"u-boot,spl-boot-device", boot_ofpath); "u-boot,spl-boot-device", boot_ofpath);
} }
#define TIMER_CHN10_BASE 0xff8680a0 __weak void rockchip_stimer_init(void)
#define TIMER_END_COUNT_L 0x00
#define TIMER_END_COUNT_H 0x04
#define TIMER_INIT_COUNT_L 0x10
#define TIMER_INIT_COUNT_H 0x14
#define TIMER_CONTROL_REG 0x1c
#define TIMER_EN 0x1
#define TIMER_FMODE (0 << 1)
#define TIMER_RMODE (1 << 1)
void secure_timer_init(void)
{ {
writel(0xffffffff, TIMER_CHN10_BASE + TIMER_END_COUNT_L);
writel(0xffffffff, TIMER_CHN10_BASE + TIMER_END_COUNT_H);
writel(0, TIMER_CHN10_BASE + TIMER_INIT_COUNT_L);
writel(0, TIMER_CHN10_BASE + TIMER_INIT_COUNT_H);
writel(TIMER_EN | TIMER_FMODE, TIMER_CHN10_BASE + TIMER_CONTROL_REG);
} }
void board_init_f(ulong dummy) void board_init_f(ulong dummy)
{ {
struct udevice *dev; struct udevice *dev;
@@ -188,7 +171,7 @@ void board_init_f(ulong dummy)
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrreg(&grf->emmccore_con[11], 0x0ff); rk_clrreg(&grf->emmccore_con[11], 0x0ff);
secure_timer_init(); rockchip_stimer_init();
ret = uclass_get_device(UCLASS_RAM, 0, &dev); ret = uclass_get_device(UCLASS_RAM, 0, &dev);
if (ret) { if (ret) {

20
arch/arm/mach-rockchip/rk3399-board-tpl.c
View File

@@ -12,24 +12,8 @@
#include <asm/io.h> #include <asm/io.h>
#include <asm/arch-rockchip/bootrom.h> #include <asm/arch-rockchip/bootrom.h>
#define TIMER_CHN10_BASE 0xff8680a0 __weak void rockchip_stimer_init(void)
#define TIMER_END_COUNT_L 0x00
#define TIMER_END_COUNT_H 0x04
#define TIMER_INIT_COUNT_L 0x10
#define TIMER_INIT_COUNT_H 0x14
#define TIMER_CONTROL_REG 0x1c
#define TIMER_EN 0x1
#define TIMER_FMODE (0 << 1)
#define TIMER_RMODE (1 << 1)
void secure_timer_init(void)
{ {
writel(0xffffffff, TIMER_CHN10_BASE + TIMER_END_COUNT_L);
writel(0xffffffff, TIMER_CHN10_BASE + TIMER_END_COUNT_H);
writel(0, TIMER_CHN10_BASE + TIMER_INIT_COUNT_L);
writel(0, TIMER_CHN10_BASE + TIMER_INIT_COUNT_H);
writel(TIMER_EN | TIMER_FMODE, TIMER_CHN10_BASE + TIMER_CONTROL_REG);
} }
void board_init_f(ulong dummy) void board_init_f(ulong dummy)
@@ -55,7 +39,7 @@ void board_init_f(ulong dummy)
hang(); hang();
} }
secure_timer_init(); rockchip_stimer_init();
ret = uclass_get_device(UCLASS_RAM, 0, &dev); ret = uclass_get_device(UCLASS_RAM, 0, &dev);
if (ret) { if (ret) {

29
arch/arm/mach-rockchip/rk3399/rk3399.c
View File

@@ -38,6 +38,35 @@ static struct mm_region rk3399_mem_map[] = {
struct mm_region *mem_map = rk3399_mem_map; struct mm_region *mem_map = rk3399_mem_map;
#ifdef CONFIG_SPL_BUILD
#define TIMER_END_COUNT_L 0x00
#define TIMER_END_COUNT_H 0x04
#define TIMER_INIT_COUNT_L 0x10
#define TIMER_INIT_COUNT_H 0x14
#define TIMER_CONTROL_REG 0x1c
#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;
writel(0xffffffff, CONFIG_ROCKCHIP_STIMER_BASE + TIMER_END_COUNT_L);
writel(0xffffffff, CONFIG_ROCKCHIP_STIMER_BASE + TIMER_END_COUNT_H);
writel(0, CONFIG_ROCKCHIP_STIMER_BASE + TIMER_INIT_COUNT_L);
writel(0, CONFIG_ROCKCHIP_STIMER_BASE + TIMER_INIT_COUNT_H);
writel(TIMER_EN | TIMER_FMODE, CONFIG_ROCKCHIP_STIMER_BASE + \
TIMER_CONTROL_REG);
}
#endif
int dram_init_banksize(void) int dram_init_banksize(void)
{ {
size_t max_size = min((unsigned long)gd->ram_size, gd->ram_top); size_t max_size = min((unsigned long)gd->ram_size, gd->ram_top);

1
include/configs/rk3399_common.h
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@@ -13,6 +13,7 @@
#define CONFIG_SKIP_LOWLEVEL_INIT #define CONFIG_SKIP_LOWLEVEL_INIT
#define COUNTER_FREQUENCY 24000000 #define COUNTER_FREQUENCY 24000000
#define CONFIG_ROCKCHIP_STIMER_BASE 0xff8680a0
#define CONFIG_SYS_NS16550_MEM32 #define CONFIG_SYS_NS16550_MEM32