[U-Boot] [PATCH v5 06/28] armv8/fsl-lsch3: Set nodes in DVM domain

[York Sun]

From: Scott Wood <scottwood at freescale.com>

This is required for TLB invalidation broadcasts to work.

Signed-off-by: Scott Wood <scottwood at freescale.com>
Signed-off-by: York Sun <yorksun at freescale.com>
---

Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2: None

 arch/arm/cpu/armv8/fsl-lsch3/lowlevel.S      |    9 +++++++++
 arch/arm/include/asm/arch-fsl-lsch3/config.h |    6 ++++++
 2 files changed, 15 insertions(+)

diff --git a/arch/arm/cpu/armv8/fsl-lsch3/lowlevel.S b/arch/arm/cpu/armv8/fsl-lsch3/lowlevel.S
index 53bdb44..018c617 100644
--- a/arch/arm/cpu/armv8/fsl-lsch3/lowlevel.S
+++ b/arch/arm/cpu/armv8/fsl-lsch3/lowlevel.S
@@ -15,6 +15,15 @@
 ENTRY(lowlevel_init)
 	mov	x29, lr			/* Save LR */
 
+	/* Add fully-coherent masters to DVM domain */
+	ldr	x1, =CCI_MN_BASE
+	ldr	x2, [x1, #CCI_MN_RNF_NODEID_LIST]
+	str	x2, [x1, #CCI_MN_DVM_DOMAIN_CTL_SET]
+1:	ldr	x3, [x1, #CCI_MN_DVM_DOMAIN_CTL_SET]
+	mvn	x0, x3
+	tst	x0, x3		/* Wait for domain addition to complete */
+	b.ne	1b
+
 	/* Set the SMMU page size in the sACR register */
 	ldr	x1, =SMMU_BASE
 	ldr	w0, [x1, #0x10]
diff --git a/arch/arm/include/asm/arch-fsl-lsch3/config.h b/arch/arm/include/asm/arch-fsl-lsch3/config.h
index 518e59c..9121452 100644
--- a/arch/arm/include/asm/arch-fsl-lsch3/config.h
+++ b/arch/arm/include/asm/arch-fsl-lsch3/config.h
@@ -118,6 +118,12 @@
 #define CONFIG_SYS_PCIE3_PHYS_ADDR		0x1400000000ULL
 #define CONFIG_SYS_PCIE4_PHYS_ADDR		0x1600000000ULL
 
+/* Cache Coherent Interconnect */
+#define CCI_MN_BASE		0x04000000
+#define CCI_MN_RNF_NODEID_LIST		0x180
+#define CCI_MN_DVM_DOMAIN_CTL		0x200
+#define CCI_MN_DVM_DOMAIN_CTL_SET	0x210
+
 #ifdef CONFIG_LS2085A
 #define CONFIG_MAX_CPUS				16
 #define CONFIG_SYS_FSL_IFC_BANK_COUNT		8
-- 
1.7.9.5