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rockchip: rv1126: Adjust the parameters of GPLL's VCO for THUNDER_BOOT 

Signed-off-by: Nickey Yang <nickey.yang@rock-chips.com>
Change-Id: Ib322b62c1adbe355c2d64488fb33266bca974ea5
This commit is contained in:
Nickey Yang 2020-09-21 21:24:49 +08:00 committed by Ziyuan Xu
parent ce2eb8d1fb
commit 796dfc0875
1 changed files with 11 additions and 0 deletions
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11
arch/arm/mach-rockchip/rv1126/rv1126.c
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@ -66,6 +66,10 @@ DECLARE_GLOBAL_DATA_PTR;
#define CRU_CLKSEL_CON67 0x20c
#define CRU_SOFTRST_CON02 0x308
#define CRU_PMU_BASE 0xFF480000
#define CRU_PMU_GPLL_CON0 0x10
#define CRU_PMU_GPLL_CON1 0x14
#define GRF_BASE 0xFE000000
#define PMUGRF_BASE 0xFE020000
#define SGRF_BASE 0xFE0A0000
@ -531,6 +535,13 @@ int arch_cpu_init(void)
writel(0xffffffff, PMU_BASE_ADDR + PMU_NOC_AUTO_CON0);
writel(0xffffffff, PMU_BASE_ADDR + PMU_NOC_AUTO_CON1);
#ifdef CONFIG_SPL_KERNEL_BOOT
/* Adjust the parameters of GPLL's VCO for reduce power*/
writel(0x00030000, CRU_PMU_BASE);
writel(0xffff1063, CRU_PMU_BASE + CRU_PMU_GPLL_CON0);
writel(0xffff1442, CRU_PMU_BASE + CRU_PMU_GPLL_CON1);
writel(0x00030001, CRU_PMU_BASE);
#endif
/* enable all pd */
writel(0xffff0000, PMU_BASE_ADDR + PMU_PWR_GATE_SFTCON);
delay = 1000;