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-rw-r--r--arch/arm/mach-rockchip/rk3576/rk3576.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-rockchip/rk3576/rk3576.c b/arch/arm/mach-rockchip/rk3576/rk3576.c
index a1e8a7572fa..c17ba418ced 100644
--- a/arch/arm/mach-rockchip/rk3576/rk3576.c
+++ b/arch/arm/mach-rockchip/rk3576/rk3576.c
@@ -26,6 +26,9 @@
#define SYS_SGRF_SOC_CON15 0x005C
#define SYS_SGRF_SOC_CON20 0x0070
+#define FW_PMU1SGRF_BASE 0x26003000
+#define PMU1SGRF_SLV_LOOKUP0 0x80
+
#define FW_SYS_SGRF_BASE 0x26005000
#define SGRF_DOMAIN_CON1 0x4
#define SGRF_DOMAIN_CON2 0x8
@@ -140,6 +143,9 @@ int arch_cpu_init(void)
if (!IS_ENABLED(CONFIG_SPL_BUILD))
return 0;
+ /* Allow pmu sram access for non-secure masters */
+ writel(0xffff3fff, FW_PMU1SGRF_BASE + PMU1SGRF_SLV_LOOKUP0);
+
/* Set the emmc to access ddr memory */
val = readl(FW_SYS_SGRF_BASE + SGRF_DOMAIN_CON2);
writel(val | 0x7, FW_SYS_SGRF_BASE + SGRF_DOMAIN_CON2);