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authorMugunthan V N <mugunthanvnm@ti.com>2013-07-08 16:04:41 +0530
committerTom Rini <trini@ti.com>2013-07-26 16:39:11 -0400
commitb1e26e3bfb1d53d4fd713a2a5f11b7ddf2bcaeec (patch)
treeec8659574c4ec9856cf3287afed07ec16a5796f2 /arch
parentf986d9720836433ded29f06c8f5aed462bd20924 (diff)
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ARM: DRA7xx: Add CPSW support to DRA7xx EVM
Adding support for CPSW Ethernet support found in DRA7xx EVM Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/cpu/armv7/omap5/prcm-regs.c4
-rw-r--r--arch/arm/include/asm/arch-omap5/cpu.h6
-rw-r--r--arch/arm/include/asm/arch-omap5/omap.h26
-rw-r--r--arch/arm/include/asm/omap_common.h4
4 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap5/prcm-regs.c b/arch/arm/cpu/armv7/omap5/prcm-regs.c
index 9dfeff9..579818d 100644
--- a/arch/arm/cpu/armv7/omap5/prcm-regs.c
+++ b/arch/arm/cpu/armv7/omap5/prcm-regs.c
@@ -378,6 +378,10 @@ struct omap_sys_ctrl_regs const omap5_ctrl = {
struct omap_sys_ctrl_regs const dra7xx_ctrl = {
.control_status = 0x4A002134,
+ .control_core_mac_id_0_lo = 0x4A002514,
+ .control_core_mac_id_0_hi = 0x4A002518,
+ .control_core_mac_id_1_lo = 0x4A00251C,
+ .control_core_mac_id_1_hi = 0x4A002520,
.control_core_mmr_lock1 = 0x4A002540,
.control_core_mmr_lock2 = 0x4A002544,
.control_core_mmr_lock3 = 0x4A002548,
diff --git a/arch/arm/include/asm/arch-omap5/cpu.h b/arch/arm/include/asm/arch-omap5/cpu.h
index 3de5984..fb5a568 100644
--- a/arch/arm/include/asm/arch-omap5/cpu.h
+++ b/arch/arm/include/asm/arch-omap5/cpu.h
@@ -99,6 +99,8 @@ struct watchdog {
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL_STRICT_NAMES */
+#define BIT(x) (1 << (x))
+
#define WD_UNLOCK1 0xAAAA
#define WD_UNLOCK2 0x5555
@@ -158,4 +160,8 @@ struct watchdog {
#define PRM_RSTST (PRM_DEVICE_BASE + 0x4)
#define PRM_RSTST_WARM_RESET_MASK 0x7FEA
+/* DRA7XX CPSW Config space */
+#define CPSW_BASE 0x48484000
+#define CPSW_MDIO_BASE 0x48485000
+
#endif /* _CPU_H */
diff --git a/arch/arm/include/asm/arch-omap5/omap.h b/arch/arm/include/asm/arch-omap5/omap.h
index d08fcff..597c692 100644
--- a/arch/arm/include/asm/arch-omap5/omap.h
+++ b/arch/arm/include/asm/arch-omap5/omap.h
@@ -192,6 +192,27 @@ struct s32ktimer {
#define OMAP5_ABB_LDOVBBMPU_MUX_CTRL_MASK (0x1 << 10)
#define OMAP5_ABB_LDOVBBMPU_VSET_OUT_MASK (0x1f << 0)
+/* IO Delay module defines */
+#define CFG_IO_DELAY_BASE 0x4844A000
+#define CFG_IO_DELAY_LOCK (CFG_IO_DELAY_BASE + 0x02C)
+
+/* CPSW IO Delay registers*/
+#define CFG_RGMII0_TXCTL (CFG_IO_DELAY_BASE + 0x74C)
+#define CFG_RGMII0_TXD0 (CFG_IO_DELAY_BASE + 0x758)
+#define CFG_RGMII0_TXD1 (CFG_IO_DELAY_BASE + 0x764)
+#define CFG_RGMII0_TXD2 (CFG_IO_DELAY_BASE + 0x770)
+#define CFG_RGMII0_TXD3 (CFG_IO_DELAY_BASE + 0x77C)
+#define CFG_VIN2A_D13 (CFG_IO_DELAY_BASE + 0xA7C)
+#define CFG_VIN2A_D17 (CFG_IO_DELAY_BASE + 0xAAC)
+#define CFG_VIN2A_D16 (CFG_IO_DELAY_BASE + 0xAA0)
+#define CFG_VIN2A_D15 (CFG_IO_DELAY_BASE + 0xA94)
+#define CFG_VIN2A_D14 (CFG_IO_DELAY_BASE + 0xA88)
+
+#define CFG_IO_DELAY_UNLOCK_KEY 0x0000AAAA
+#define CFG_IO_DELAY_LOCK_KEY 0x0000AAAB
+#define CFG_IO_DELAY_ACCESS_PATTERN 0x00029000
+#define CFG_IO_DELAY_LOCK_MASK 0x400
+
#ifndef __ASSEMBLY__
struct srcomp_params {
s8 divide_factor;
@@ -208,5 +229,10 @@ struct ctrl_ioregs {
u32 ctrl_emif_sdram_config_ext;
u32 ctrl_ddr_ctrl_ext_0;
};
+
+struct io_delay {
+ u32 addr;
+ u32 dly;
+};
#endif /* __ASSEMBLY__ */
#endif
diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h
index 2c5bd1a..66f416f 100644
--- a/arch/arm/include/asm/omap_common.h
+++ b/arch/arm/include/asm/omap_common.h
@@ -348,6 +348,10 @@ struct prcm_regs {
struct omap_sys_ctrl_regs {
u32 control_status;
+ u32 control_core_mac_id_0_lo;
+ u32 control_core_mac_id_0_hi;
+ u32 control_core_mac_id_1_lo;
+ u32 control_core_mac_id_1_hi;
u32 control_std_fuse_opp_vdd_mpu_2;
u32 control_core_mmr_lock1;
u32 control_core_mmr_lock2;