[U-Boot] [RFC PATCH 6/8] sunxi: add multi-cluster CPU PRCM register definition
Icenowy Zheng
icenowy at aosc.io
Wed Jun 7 00:47:19 UTC 2017
A83T come with two clusters of CPU, for each cluster 1 the new registers
are in the reserved spaces after the original cluster 0.
Make the registers to have an array with length 2 (2 clusters), and
change the current code to reference only cluster 0 registers.
Signed-off-by: Icenowy Zheng <icenowy at aosc.io>
---
arch/arm/cpu/armv7/sunxi/psci.c | 2 +-
arch/arm/include/asm/arch-sunxi/prcm.h | 8 ++++----
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/arm/cpu/armv7/sunxi/psci.c b/arch/arm/cpu/armv7/sunxi/psci.c
index b3a34de1aa..8caef6a85f 100644
--- a/arch/arm/cpu/armv7/sunxi/psci.c
+++ b/arch/arm/cpu/armv7/sunxi/psci.c
@@ -144,7 +144,7 @@ static void __secure sunxi_cpu_set_power(int cpu, bool on)
struct sunxi_prcm_reg *prcm =
(struct sunxi_prcm_reg *)SUNXI_PRCM_BASE;
- sunxi_power_switch(&prcm->cpu_pwr_clamp[cpu], &prcm->cpu_pwroff,
+ sunxi_power_switch(&prcm->cpu_pwr_clamp[0][cpu], &prcm->cpu_pwroff[0],
on, cpu);
}
#endif /* CONFIG_MACH_SUN7I */
diff --git a/arch/arm/include/asm/arch-sunxi/prcm.h b/arch/arm/include/asm/arch-sunxi/prcm.h
index ae3880b13b..c2a6e39ffc 100644
--- a/arch/arm/include/asm/arch-sunxi/prcm.h
+++ b/arch/arm/include/asm/arch-sunxi/prcm.h
@@ -220,16 +220,16 @@ struct __packed sunxi_prcm_reg {
u8 res5[0x3c]; /* 0x0b4 */
u32 clk_outd; /* 0x0f0 */
u8 res6[0xc]; /* 0x0f4 */
- u32 cpu_pwroff; /* 0x100 */
- u8 res7[0xc]; /* 0x104 */
+ u32 cpu_pwroff[2]; /* 0x100 */
+ u8 res7[0x8]; /* 0x108 */
u32 vdd_sys_pwroff; /* 0x110 */
u8 res8[0x4]; /* 0x114 */
u32 gpu_pwroff; /* 0x118 */
u8 res9[0x4]; /* 0x11c */
u32 vdd_pwr_reset; /* 0x120 */
u8 res10[0x1c]; /* 0x124 */
- u32 cpu_pwr_clamp[4]; /* 0x140 but first one is actually unused */
- u8 res11[0x30]; /* 0x150 */
+ u32 cpu_pwr_clamp[2][4];/* 0x140 but first one is actually unused */
+ u8 res11[0x20]; /* 0x160 */
u32 dram_pwr; /* 0x180 */
u8 res12[0xc]; /* 0x184 */
u32 dram_tst; /* 0x190 */
--
2.12.2
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