sh: sh_eth: Add support SH7724

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

2 files changed, 60 insertions, 23 deletions

diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index 27d0401..995e249 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -1,8 +1,8 @@
 /*
  * sh_eth.c - Driver for Renesas SH7763's ethernet controler.
  *
- * Copyright (C) 2008 Renesas Solutions Corp.
- * Copyright (c) 2008 Nobuhiro Iwamatsu
+ * Copyright (C) 2008, 2011 Renesas Solutions Corp.
+ * Copyright (c) 2008, 2011 Nobuhiro Iwamatsu
  * Copyright (c) 2007 Carlos Munoz <carlos@kenati.com>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -371,7 +371,7 @@ static int sh_eth_config(struct sh_eth_dev *eth, bd_t *bd)
 	outl(0, TFTR(port));
 	outl((FIFO_SIZE_T | FIFO_SIZE_R), FDR(port));
 	outl(RMCR_RST, RMCR(port));
-#ifndef CONFIG_CPU_SH7757
+#if !defined(CONFIG_CPU_SH7757) && !defined(CONFIG_CPU_SH7724)
 	outl(0, RPADIR(port));
 #endif
 	outl((FIFO_F_D_RFF | FIFO_F_D_RFD), FCFTR(port));
@@ -393,16 +393,19 @@ static int sh_eth_config(struct sh_eth_dev *eth, bd_t *bd)
 	outl(val, MALR(port));
 
 	outl(RFLR_RFL_MIN, RFLR(port));
-#ifndef CONFIG_CPU_SH7757
+#if !defined(CONFIG_CPU_SH7757) && !defined(CONFIG_CPU_SH7724)
 	outl(0, PIPR(port));
 #endif
+#if !defined(CONFIG_CPU_SH7724)
 	outl(APR_AP, APR(port));
 	outl(MPR_MP, MPR(port));
-#ifdef CONFIG_CPU_SH7757
-	outl(TPAUSER_UNLIMITED, TPAUSER(port));
-#else
+#endif
+#if defined(CONFIG_CPU_SH7763)
 	outl(TPAUSER_TPAUSE, TPAUSER(port));
+#elif defined(CONFIG_CPU_SH7757)
+	outl(TPAUSER_UNLIMITED, TPAUSER(port));
 #endif
+
 	/* Configure phy */
 	ret = sh_eth_phy_config(eth);
 	if (ret) {
@@ -412,33 +415,34 @@ static int sh_eth_config(struct sh_eth_dev *eth, bd_t *bd)
 	phy = port_info->phydev;
 	phy_startup(phy);
 
+	val = 0;
+
 	/* Set the transfer speed */
-#ifdef CONFIG_CPU_SH7763
 	if (phy->speed == 100) {
 		printf(SHETHER_NAME ": 100Base/");
+#ifdef CONFIG_CPU_SH7763
 		outl(GECMR_100B, GECMR(port));
+#elif defined(CONFIG_CPU_SH7757)
+		outl(1, RTRATE(port));
+#elif defined(CONFIG_CPU_SH7724)
+		val = ECMR_RTM;
+#endif
 	} else if (phy->speed == 10) {
 		printf(SHETHER_NAME ": 10Base/");
+#ifdef CONFIG_CPU_SH7763
 		outl(GECMR_10B, GECMR(port));
-	}
-#endif
-#if defined(CONFIG_CPU_SH7757)
-	if (phy->speed == 100) {
-		printf("100Base/");
-		outl(1, RTRATE(port));
-	} else if (phy->speed == 10) {
-		printf("10Base/");
+#elif defined(CONFIG_CPU_SH7757)
 		outl(0, RTRATE(port));
-	}
 #endif
+	}
 
 	/* Check if full duplex mode is supported by the phy */
 	if (phy->duplex) {
 		printf("Full\n");
-		outl((ECMR_CHG_DM|ECMR_RE|ECMR_TE|ECMR_DM), ECMR(port));
+		outl(val | (ECMR_CHG_DM|ECMR_RE|ECMR_TE|ECMR_DM), ECMR(port));
 	} else {
 		printf("Half\n");
-		outl((ECMR_CHG_DM|ECMR_RE|ECMR_TE),  ECMR(port));
+		outl(val | (ECMR_CHG_DM|ECMR_RE|ECMR_TE),  ECMR(port));
 	}
 
 	return ret;
diff --git a/drivers/net/sh_eth.h b/drivers/net/sh_eth.h
index 0692f8b..27fde05 100644
--- a/drivers/net/sh_eth.h
+++ b/drivers/net/sh_eth.h
@@ -1,8 +1,8 @@
 /*
  * sh_eth.h - Driver for Renesas SuperH ethernet controler.
  *
- * Copyright (C) 2008 Renesas Solutions Corp.
- * Copyright (c) 2008 Nobuhiro Iwamatsu
+ * Copyright (C) 2008, 2011 Renesas Solutions Corp.
+ * Copyright (c) 2008, 2011 Nobuhiro Iwamatsu
  * Copyright (c) 2007 Carlos Munoz <carlos@kenati.com>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -162,6 +162,32 @@ struct sh_eth_dev {
 #define MAHR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x01c0)
 #define MALR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x01c8)
 #define RTRATE(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x01fc)
+
+#elif defined(CONFIG_CPU_SH7724)
+#define BASE_IO_ADDR	0xA4600000
+
+#define TDLAR(port)		(BASE_IO_ADDR + 0x0018)
+#define RDLAR(port)		(BASE_IO_ADDR + 0x0020)
+
+#define EDMR(port)		(BASE_IO_ADDR + 0x0000)
+#define EDTRR(port)		(BASE_IO_ADDR + 0x0008)
+#define EDRRR(port)		(BASE_IO_ADDR + 0x0010)
+#define EESR(port)		(BASE_IO_ADDR + 0x0028)
+#define EESIPR(port)	(BASE_IO_ADDR + 0x0030)
+#define TRSCER(port)	(BASE_IO_ADDR + 0x0038)
+#define TFTR(port)		(BASE_IO_ADDR + 0x0048)
+#define FDR(port)		(BASE_IO_ADDR + 0x0050)
+#define RMCR(port)		(BASE_IO_ADDR + 0x0058)
+#define FCFTR(port)		(BASE_IO_ADDR + 0x0070)
+#define ECMR(port)		(BASE_IO_ADDR + 0x0100)
+#define RFLR(port)		(BASE_IO_ADDR + 0x0108)
+#define ECSIPR(port)	(BASE_IO_ADDR + 0x0118)
+#define PIR(port)		(BASE_IO_ADDR + 0x0120)
+#define APR(port)		(BASE_IO_ADDR + 0x0154)
+#define MPR(port)		(BASE_IO_ADDR + 0x0158)
+#define TPAUSER(port)	(BASE_IO_ADDR + 0x0164)
+#define MAHR(port)		(BASE_IO_ADDR + 0x01c0)
+#define MALR(port)		(BASE_IO_ADDR + 0x01c8)
 #endif
 
 /*
@@ -183,7 +209,7 @@ enum DMAC_M_BIT {
 	EDMR_SRST	= 0x03,
 	EMDR_DESC_R	= 0x30, /* Descriptor reserve size */
 	EDMR_EL		= 0x40, /* Litte endian */
-#elif defined CONFIG_CPU_SH7757
+#elif defined(CONFIG_CPU_SH7757) ||defined (CONFIG_CPU_SH7724)
 	EDMR_SRST	= 0x01,
 	EMDR_DESC_R	= 0x30, /* Descriptor reserve size */
 	EDMR_EL		= 0x40, /* Litte endian */
@@ -325,7 +351,8 @@ enum FCFTR_BIT {
 
 /* Transfer descriptor bit */
 enum TD_STS_BIT {
-#if defined(CONFIG_CPU_SH7763) || defined(CONFIG_CPU_SH7757)
+#if defined(CONFIG_CPU_SH7763) || defined(CONFIG_CPU_SH7757) \
+		|| defined(CONFIG_CPU_SH7724)
 	TD_TACT = 0x80000000,
 #else
 	TD_TACT = 0x7fffffff,
@@ -350,6 +377,10 @@ enum FELIC_MODE_BIT {
 	ECMR_PMDE = 0x00000200, ECMR_RE = 0x00000040, ECMR_TE = 0x00000020,
 	ECMR_ILB = 0x00000008, ECMR_ELB = 0x00000004, ECMR_DM = 0x00000002,
 	ECMR_PRM = 0x00000001,
+#ifdef CONFIG_CPU_SH7724
+	ECMR_RTM = 0x00000010,
+#endif
+
 };
 
 #ifdef CONFIG_CPU_SH7763
@@ -357,6 +388,8 @@ enum FELIC_MODE_BIT {
 						ECMR_TXF | ECMR_MCT)
 #elif CONFIG_CPU_SH7757
 #define ECMR_CHG_DM	(ECMR_ZPF)
+#elif CONFIG_CPU_SH7724
+#define ECMR_CHG_DM (ECMR_ZPF | ECMR_PFR | ECMR_RXF | ECMR_TXF)
 #else
 #define ECMR_CHG_DM	(ECMR_ZPF | ECMR_PFR | ECMR_RXF | ECMR_TXF | ECMR_MCT)
 #endif