keystone2: msmc: add MSMC cache coherency support for K2L SOC

This patch adds Keystone II Lamar (K2L) SoC specific definitions
to support MSMC cache coherency.

Acked-by: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Hao Zhang <hzhang@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>

diff --git a/arch/arm/cpu/armv7/keystone/init.c b/arch/arm/cpu/armv7/keystone/init.c
index a8f8aee..62081b7 100644 (file)
--- a/arch/arm/cpu/armv7/keystone/init.c
+++ b/arch/arm/cpu/armv7/keystone/init.c
@@ -25,12 +25,12 @@ int arch_cpu_init(void)
        chip_configuration_unlock();
        icache_enable();
 
-       msmc_share_all_segments(8);  /* TETRIS */
-       msmc_share_all_segments(9);  /* NETCP */
-       msmc_share_all_segments(10); /* QM PDSP */
-       msmc_share_all_segments(11); /* PCIE 0 */
-#ifdef CONFIG_SOC_K2E
-       msmc_share_all_segments(13); /* PCIE 1 */
+       msmc_share_all_segments(KS2_MSMC_SEGMENT_TETRIS);
+       msmc_share_all_segments(KS2_MSMC_SEGMENT_NETCP);
+       msmc_share_all_segments(KS2_MSMC_SEGMENT_QM_PDSP);
+       msmc_share_all_segments(KS2_MSMC_SEGMENT_PCIE0);
+#if defined(CONFIG_SOC_K2E) || defined(CONFIG_SOC_K2L)
+       msmc_share_all_segments(KS2_MSMC_SEGMENT_PCIE1);
 #endif
 
        /*

diff --git a/arch/arm/include/asm/arch-keystone/hardware-k2e.h b/arch/arm/include/asm/arch-keystone/hardware-k2e.h
index 62172a4..a70c184 100644 (file)
--- a/arch/arm/include/asm/arch-keystone/hardware-k2e.h
+++ b/arch/arm/include/asm/arch-keystone/hardware-k2e.h
@@ -34,6 +34,9 @@
 #define KS2_LPSC_PCIE_1                        27
 #define KS2_LPSC_XGE                   50
 
+/* MSMC */
+#define KS2_MSMC_SEGMENT_PCIE1         13
+
 /* Chip Interrupt Controller */
 #define KS2_CIC2_DDR3_ECC_IRQ_NUM      -1      /* not defined in K2E */
 #define KS2_CIC2_DDR3_ECC_CHAN_NUM     -1      /* not defined in K2E */

diff --git a/arch/arm/include/asm/arch-keystone/hardware-k2l.h b/arch/arm/include/asm/arch-keystone/hardware-k2l.h
index 3402d0c..c1fa3af 100644 (file)
--- a/arch/arm/include/asm/arch-keystone/hardware-k2l.h
+++ b/arch/arm/include/asm/arch-keystone/hardware-k2l.h
@@ -53,6 +53,9 @@
 #define KS2_LPSC_FFTC_B                        49
 #define KS2_LPSC_IQN_AIL               50
 
+/* MSMC */
+#define KS2_MSMC_SEGMENT_PCIE1         14
+
 /* Chip Interrupt Controller */
 #define KS2_CIC2_DDR3_ECC_IRQ_NUM      0x0D3
 #define KS2_CIC2_DDR3_ECC_CHAN_NUM     0x01D

diff --git a/arch/arm/include/asm/arch-keystone/hardware.h b/arch/arm/include/asm/arch-keystone/hardware.h
index adae69e..295c6b0 100644 (file)
--- a/arch/arm/include/asm/arch-keystone/hardware.h
+++ b/arch/arm/include/asm/arch-keystone/hardware.h
@@ -140,6 +140,13 @@ typedef volatile unsigned int   *dv_reg_p;
 /* Flag from ks2_debug options to check if DSPs need to stay ON */
 #define DBG_LEAVE_DSPS_ON              0x1
 
+/* MSMC control */
+#define KS2_MSMC_CTRL_BASE             0x0bc00000
+#define KS2_MSMC_SEGMENT_TETRIS                8
+#define KS2_MSMC_SEGMENT_NETCP         9
+#define KS2_MSMC_SEGMENT_QM_PDSP       10
+#define KS2_MSMC_SEGMENT_PCIE0         11
+
 /* Device speed */
 #define KS2_REV1_DEVSPEED              (KS2_DEVICE_STATE_CTRL_BASE + 0xc98)
 #define KS2_EFUSE_BOOTROM              (KS2_DEVICE_STATE_CTRL_BASE + 0xc90)
@@ -161,9 +168,6 @@ typedef volatile unsigned int   *dv_reg_p;
 #define KS2_QM_REGION_NUM              64
 #define KS2_QM_QPOOL_NUM               4000
 
-/* MSMC control */
-#define KS2_MSMC_CTRL_BASE             0x0bc00000
-
 /* USB */
 #define KS2_USB_SS_BASE                        0x02680000
 #define KS2_USB_HOST_XHCI_BASE         (KS2_USB_SS_BASE + 0x10000)