From: Weijie Gao <weijie.gao@mediatek.com>
Date: Fri, 20 May 2022 03:21:39 +0000 (+0800)
Subject: mips: add more definitions for asm/cm.h
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=3a6cf2ded716122313e90436b0d9afaebae4e70d;p=u-boot.git

mips: add more definitions for asm/cm.h

This patch add more definitions needed for MT7621 initialization.
MT7621 needs to initialize GIC/CPC and other related parts.

Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
---

diff --git a/arch/mips/include/asm/cm.h b/arch/mips/include/asm/cm.h
index 99ddbccd80..5cc8c09621 100644
--- a/arch/mips/include/asm/cm.h
+++ b/arch/mips/include/asm/cm.h
@@ -8,9 +8,23 @@
 #define __MIPS_ASM_CM_H__
 
 /* Global Control Register (GCR) offsets */
+#define GCR_CONFIG			0x0000
 #define GCR_BASE			0x0008
 #define GCR_BASE_UPPER			0x000c
+#define GCR_CONTROL			0x0010
+#define GCR_ACCESS			0x0020
 #define GCR_REV				0x0030
+#define GCR_GIC_BASE			0x0080
+#define GCR_CPC_BASE			0x0088
+#define GCR_REG0_BASE			0x0090
+#define GCR_REG0_MASK			0x0098
+#define GCR_REG1_BASE			0x00a0
+#define GCR_REG1_MASK			0x00a8
+#define GCR_REG2_BASE			0x00b0
+#define GCR_REG2_MASK			0x00b8
+#define GCR_REG3_BASE			0x00c0
+#define GCR_REG3_MASK			0x00c8
+#define GCR_CPC_STATUS			0x00f0
 #define GCR_L2_CONFIG			0x0130
 #define GCR_L2_TAG_ADDR			0x0600
 #define GCR_L2_TAG_ADDR_UPPER		0x0604
@@ -19,10 +33,59 @@
 #define GCR_L2_DATA			0x0610
 #define GCR_L2_DATA_UPPER		0x0614
 #define GCR_Cx_COHERENCE		0x2008
+#define GCR_Cx_OTHER			0x2018
+#define GCR_Cx_ID			0x2028
+#define GCR_CO_COHERENCE		0x4008
+
+/* GCR_CONFIG fields */
+#define GCR_CONFIG_NUM_CLUSTERS_SHIFT	23
+#define GCR_CONFIG_NUM_CLUSTERS		(0x7f << 23)
+#define GCR_CONFIG_NUMIOCU_SHIFT	8
+#define GCR_CONFIG_NUMIOCU		(0xff << 8)
+#define GCR_CONFIG_PCORES_SHIFT		0
+#define GCR_CONFIG_PCORES		(0xff << 0)
+
+/* GCR_BASE fields */
+#define GCR_BASE_SHIFT			15
+#define CCA_DEFAULT_OVR_SHIFT		5
+#define CCA_DEFAULT_OVR_MASK		(0x7 << 5)
+#define CCA_DEFAULT_OVREN		(0x1 << 4)
+#define CM_DEFAULT_TARGET_SHIFT		0
+#define CM_DEFAULT_TARGET_MASK		(0x3 << 0)
+
+/* GCR_CONTROL fields */
+#define GCR_CONTROL_SYNCCTL		(0x1 << 16)
 
 /* GCR_REV CM versions */
 #define GCR_REV_CM3			0x0800
 
+/* GCR_GIC_BASE fields */
+#define GCR_GIC_BASE_ADDRMASK_SHIFT	7
+#define GCR_GIC_BASE_ADDRMASK		(0x1ffffff << 7)
+#define GCR_GIC_EN			(0x1 << 0)
+
+/* GCR_CPC_BASE fields */
+#define GCR_CPC_BASE_ADDRMASK_SHIFT	15
+#define GCR_CPC_BASE_ADDRMASK		(0x1ffff << 15)
+#define GCR_CPC_EN			(0x1 << 0)
+
+/* GCR_REGn_MASK fields */
+#define GCR_REGn_MASK_ADDRMASK_SHIFT	16
+#define GCR_REGn_MASK_ADDRMASK		(0xffff << 16)
+#define GCR_REGn_MASK_CCAOVR_SHIFT	5
+#define GCR_REGn_MASK_CCAOVR		(0x7 << 5)
+#define GCR_REGn_MASK_CCAOVREN		(1 << 4)
+#define GCR_REGn_MASK_DROPL2		(1 << 2)
+#define GCR_REGn_MASK_CMTGT_SHIFT	0
+#define GCR_REGn_MASK_CMTGT		(0x3 << 0)
+#define  GCR_REGn_MASK_CMTGT_DISABLED	0x0
+#define  GCR_REGn_MASK_CMTGT_MEM	0x1
+#define  GCR_REGn_MASK_CMTGT_IOCU0	0x2
+#define  GCR_REGn_MASK_CMTGT_IOCU1	0x3
+
+/* GCR_CPC_STATUS fields */
+#define GCR_CPC_EX			(0x1 << 0)
+
 /* GCR_L2_CONFIG fields */
 #define GCR_L2_CONFIG_ASSOC_SHIFT	0
 #define GCR_L2_CONFIG_ASSOC_BITS	8
@@ -36,6 +99,10 @@
 #define GCR_Cx_COHERENCE_DOM_EN		(0xff << 0)
 #define GCR_Cx_COHERENCE_EN		(0x1 << 0)
 
+/* GCR_Cx_OTHER fields */
+#define GCR_Cx_OTHER_CORENUM_SHIFT	16
+#define GCR_Cx_OTHER_CORENUM		(0xffff << 16)
+
 #ifndef __ASSEMBLY__
 
 #include <asm/io.h>