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From: Icenowy Zheng <icenowy@aosc.io>
To: u-boot@lists.denx.de
Subject: [U-Boot] [RFC PATCH 6/8] sunxi: add multi-cluster CPU PRCM register definition
Date: Wed,  7 Jun 2017 08:47:19 +0800	[thread overview]
Message-ID: <20170607004721.24194-7-icenowy@aosc.io> (raw)
In-Reply-To: <20170607004721.24194-1-icenowy@aosc.io>

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@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

  parent reply	other threads:[~2017-06-07  0:47 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-07  0:47 [U-Boot] [RFC PATCH 0/8] Allwinner A83T PSCI SMP support Icenowy Zheng
2017-06-07  0:47 ` [U-Boot] [RFC PATCH 1/8] sun8i: Add TZPC setup for A83T Icenowy Zheng
2017-06-07  3:24   ` [U-Boot] [linux-sunxi] " Chen-Yu Tsai
2017-06-07  0:47 ` [U-Boot] [RFC PATCH 2/8] sunxi: add configuration of secure SRAM " Icenowy Zheng
2017-06-07  3:25   ` [U-Boot] [linux-sunxi] " Chen-Yu Tsai
2017-06-07  0:47 ` [U-Boot] [RFC PATCH 3/8] sun8i: Add a macro to read the silicon revision Icenowy Zheng
2017-06-07  3:27   ` [U-Boot] [linux-sunxi] " Chen-Yu Tsai
2017-06-07  0:47 ` [U-Boot] [RFC PATCH 4/8] sunxi: add SUNXI_R_CPUCFG_BASE for A83T SoC Icenowy Zheng
2017-06-07  3:48   ` [U-Boot] [linux-sunxi] " Chen-Yu Tsai
2017-06-07  4:13     ` Chen-Yu Tsai
2017-06-07  0:47 ` [U-Boot] [RFC PATCH 5/8] sunxi: Add CPUCFG register definitions for A80/A83T SoCs Icenowy Zheng
2017-06-07  3:43   ` [U-Boot] [linux-sunxi] " Chen-Yu Tsai
2017-06-07  3:44     ` Icenowy Zheng
2017-06-07  6:44   ` [U-Boot] " Maxime Ripard
2017-06-07  6:58     ` Icenowy Zheng
2017-06-07  7:06       ` [U-Boot] [linux-sunxi] " Chen-Yu Tsai
2017-06-07  0:47 ` Icenowy Zheng [this message]
2017-06-07  3:40   ` [U-Boot] [linux-sunxi] [RFC PATCH 6/8] sunxi: add multi-cluster CPU PRCM register definition Chen-Yu Tsai
2017-06-07  0:47 ` [U-Boot] [RFC PATCH 7/8] sunxi: Add basic PSCI implementation for multi-cluster SoCs Icenowy Zheng
2017-06-07  4:53   ` [U-Boot] [linux-sunxi] " Chen-Yu Tsai
2017-06-07  6:48   ` [U-Boot] " Maxime Ripard
2017-06-07  6:59     ` [U-Boot] [linux-sunxi] " Icenowy Zheng
2017-06-07  7:54       ` Marc Zyngier
2017-06-07  0:47 ` [U-Boot] [RFC PATCH 8/8] sunxi: enable PSCI for A83T SoC Icenowy Zheng
2017-06-07  3:36   ` [U-Boot] [linux-sunxi] " Chen-Yu Tsai
2017-06-07  3:40     ` Icenowy Zheng
2017-06-07  3:47       ` Chen-Yu Tsai
2017-06-07  6:50         ` Maxime Ripard
2017-06-07  6:58           ` Icenowy Zheng
2017-06-07  7:00           ` Chen-Yu Tsai
2017-06-07 12:11             ` Marc Zyngier
2017-06-07 12:12               ` Icenowy Zheng
2017-06-07 12:51                 ` Marc Zyngier
2017-06-07 13:04                   ` Maxime Ripard
2017-06-07 14:06                     ` Marc Zyngier
2017-07-02 14:17                       ` Maxime Ripard
2017-07-02 15:40                         ` André Przywara
2017-07-03  8:21                           ` Maxime Ripard
2017-06-23 13:24                   ` icenowy at aosc.io
2017-06-23 13:35                     ` Maxime Ripard
2017-06-23 13:39                       ` icenowy at aosc.io
2017-06-23 13:50                         ` Chen-Yu Tsai
2017-07-02  7:08                           ` icenowy at aosc.io
2017-07-02 11:22                             ` Marc Zyngier
2017-07-02 12:36                               ` icenowy at aosc.io
2017-07-02 15:27                                 ` Marc Zyngier
2017-07-03 20:37                                   ` Maxime Ripard

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