davinci: EMAC platform support

Add SoC and platform-specific data and init for DaVinci EMAC network
driver.

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>

3 files changed, 47 insertions, 0 deletions

diff --git a/arch/arm/mach-davinci/include/mach/dm644x.h b/arch/arm/mach-davinci/include/mach/dm644x.h
index 3dcb9f4e58b4..ace167aec460 100644
--- a/arch/arm/mach-davinci/include/mach/dm644x.h
+++ b/arch/arm/mach-davinci/include/mach/dm644x.h
@@ -24,6 +24,7 @@
 
 #include <linux/platform_device.h>
 #include <mach/hardware.h>
+#include <mach/emac.h>
 
 #define DM644X_EMAC_BASE                (0x01C80000)
 #define DM644X_EMAC_CNTRL_OFFSET        (0x0000)
@@ -33,5 +34,6 @@
 #define DM644X_EMAC_CNTRL_RAM_SIZE      (0x2000)
 
 void __init dm644x_init(void);
+void dm644x_init_emac(struct emac_platform_data *pdata);
 
 #endif /* __ASM_ARCH_DM644X_H */
diff --git a/arch/arm/mach-davinci/include/mach/dm646x.h b/arch/arm/mach-davinci/include/mach/dm646x.h
index d917939af158..ea7b28e112f6 100644
--- a/arch/arm/mach-davinci/include/mach/dm646x.h
+++ b/arch/arm/mach-davinci/include/mach/dm646x.h
@@ -12,7 +12,16 @@
 #define __ASM_ARCH_DM646X_H
 
 #include <mach/hardware.h>
+#include <mach/emac.h>
+
+#define DM646X_EMAC_BASE                (0x01C80000)
+#define DM646X_EMAC_CNTRL_OFFSET        (0x0000)
+#define DM646X_EMAC_CNTRL_MOD_OFFSET    (0x1000)
+#define DM646X_EMAC_CNTRL_RAM_OFFSET    (0x2000)
+#define DM646X_EMAC_MDIO_OFFSET         (0x4000)
+#define DM646X_EMAC_CNTRL_RAM_SIZE      (0x2000)
 
 void __init dm646x_init(void);
+void dm646x_init_emac(struct emac_platform_data *pdata);
 
 #endif /* __ASM_ARCH_DM646X_H */
diff --git a/arch/arm/mach-davinci/include/mach/emac.h b/arch/arm/mach-davinci/include/mach/emac.h
new file mode 100644
index 000000000000..549fcced2175
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/emac.h
@@ -0,0 +1,36 @@
+/*
+ * TI DaVinci EMAC platform support
+ *
+ * Author: Kevin Hilman, Deep Root Systems, LLC
+ *
+ * 2007 (c) Deep Root Systems, LLC. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#ifndef _MACH_DAVINCI_EMAC_H
+#define _MACH_DAVINCI_EMAC_H
+
+#include <linux/if_ether.h>
+
+struct emac_platform_data {
+        char mac_addr[ETH_ALEN];
+        u32 ctrl_reg_offset;
+        u32 ctrl_mod_reg_offset;
+        u32 ctrl_ram_offset;
+        u32 mdio_reg_offset;
+        u32 ctrl_ram_size;
+        u32 phy_mask;
+        u32 mdio_max_freq;
+        u8 rmii_en;
+        u8 version;
+};
+
+enum {
+        EMAC_VERSION_1, /* DM644x */
+        EMAC_VERSION_2, /* DM646x */
+};
+void davinci_init_emac(struct emac_platform_data *pdata);
+#endif
+
+