Patchwork [v3,1/4] powerpc/fsl: add E6500 PVR and SPRN_PWRMGTCR0 define

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Submitter Dongsheng Wang
Date Sept. 11, 2013, 5:56 a.m.
Message ID <1378879004-2446-1-git-send-email-dongsheng.wang@freescale.com>
Download mbox | patch
Permalink /patch/274119/
State Superseded
Headers show

Comments

Dongsheng Wang - Sept. 11, 2013, 5:56 a.m.
From: Wang Dongsheng <dongsheng.wang@freescale.com>

E6500 PVR and SPRN_PWRMGTCR0 will be used in subsequent pw20/altivec
idle patches.

Signed-off-by: Wang Dongsheng <dongsheng.wang@freescale.com>
---
*v3:
Add bit definitions for PWRMGTCR0.

 arch/powerpc/include/asm/reg.h       | 2 ++
 arch/powerpc/include/asm/reg_booke.h | 9 +++++++++
 2 files changed, 11 insertions(+)

--
1.8.0

Patch

diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 64264bf..d4160ca 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -1053,6 +1053,8 @@ 
 #define PVR_8560	0x80200000
 #define PVR_VER_E500V1	0x8020
 #define PVR_VER_E500V2	0x8021
+#define PVR_VER_E6500	0x8040
+
 /*
  * For the 8xx processors, all of them report the same PVR family for
  * the PowerPC core. The various versions of these processors must be
diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h
index ed8f836..4a6457e 100644
--- a/arch/powerpc/include/asm/reg_booke.h
+++ b/arch/powerpc/include/asm/reg_booke.h
@@ -170,6 +170,7 @@ 
 #define SPRN_L2CSR1	0x3FA	/* L2 Data Cache Control and Status Register 1 */
 #define SPRN_DCCR	0x3FA	/* Data Cache Cacheability Register */
 #define SPRN_ICCR	0x3FB	/* Instruction Cache Cacheability Register */
+#define SPRN_PWRMGTCR0	0x3FB	/* Power management control register 0 */
 #define SPRN_SVR	0x3FF	/* System Version Register */

 /*
@@ -216,6 +217,14 @@ 
 #define	CCR1_DPC	0x00000100 /* Disable L1 I-Cache/D-Cache parity checking */
 #define	CCR1_TCS	0x00000080 /* Timer Clock Select */

+/* Bit definitions for PWRMGTCR0. */
+#define PWRMGTCR0_PW20_WAIT		(1 << 14) /* PW20 state enable bit */
+#define PWRMGTCR0_PW20_ENT_SHIFT	8
+#define PWRMGTCR0_PW20_ENT		0x3F00
+#define PWRMGTCR0_AV_IDLE_PD_EN		(1 << 22) /* Altivec idle enable */
+#define PWRMGTCR0_AV_IDLE_CNT_SHIFT	16
+#define PWRMGTCR0_AV_IDLE_CNT		0x3F0000
+
 /* Bit definitions for the MCSR. */
 #define MCSR_MCS	0x80000000 /* Machine Check Summary */
 #define MCSR_IB		0x40000000 /* Instruction PLB Error */