Merge branch 'master' of git://git.denx.de/u-boot-net

1 files changed, 29 insertions, 5 deletions

diff --git a/drivers/net/sh_eth.h b/drivers/net/sh_eth.h
index 9ad800e42..8aa71098c 100644
--- a/drivers/net/sh_eth.h
+++ b/drivers/net/sh_eth.h
@@ -31,6 +31,11 @@
 #define ADDR_TO_P2(addr)	(addr)
 #endif /* defined(CONFIG_SH) */
 
+/* base padding size is 16 */
+#ifndef CONFIG_SH_ETHER_ALIGNE_SIZE
+#define CONFIG_SH_ETHER_ALIGNE_SIZE 16
+#endif
+
 /* Number of supported ports */
 #define MAX_PORT_NUM	2
 
@@ -45,15 +50,16 @@
 
 /* The size of the tx descriptor is determined by how much padding is used.
    4, 20, or 52 bytes of padding can be used */
-#define TX_DESC_PADDING		4
-#define TX_DESC_SIZE		(12 + TX_DESC_PADDING)
+#define TX_DESC_PADDING	(CONFIG_SH_ETHER_ALIGNE_SIZE - 12)
+/* same as CONFIG_SH_ETHER_ALIGNE_SIZE */
+#define TX_DESC_SIZE	(12 + TX_DESC_PADDING)
 
 /* Tx descriptor. We always use 3 bytes of padding */
 struct tx_desc_s {
 	volatile u32 td0;
 	u32 td1;
 	u32 td2;		/* Buffer start */
-	u32 padding;
+	u8 padding[TX_DESC_PADDING];	/* aligned cache line size */
 };
 
 /* There is no limitation in the number of rx descriptors */
@@ -61,15 +67,18 @@ struct tx_desc_s {
 
 /* The size of the rx descriptor is determined by how much padding is used.
    4, 20, or 52 bytes of padding can be used */
-#define RX_DESC_PADDING		4
+#define RX_DESC_PADDING	(CONFIG_SH_ETHER_ALIGNE_SIZE - 12)
+/* same as CONFIG_SH_ETHER_ALIGNE_SIZE */
 #define RX_DESC_SIZE		(12 + RX_DESC_PADDING)
+/* aligned cache line size */
+#define RX_BUF_ALIGNE_SIZE	(CONFIG_SH_ETHER_ALIGNE_SIZE > 32 ? 64 : 32)
 
 /* Rx descriptor. We always use 4 bytes of padding */
 struct rx_desc_s {
 	volatile u32 rd0;
 	volatile u32 rd1;
 	u32 rd2;		/* Buffer start */
-	u32 padding;
+	u8 padding[TX_DESC_PADDING];	/* aligned cache line size */
 };
 
 struct sh_eth_info {
@@ -157,6 +166,7 @@ enum {
 	TLFRCR,
 	CERCR,
 	CEECR,
+	RMIIMR, /* R8A7790 */
 	MAFCR,
 	RTRATE,
 	CSMR,
@@ -263,6 +273,7 @@ static const u16 sh_eth_offset_fast_sh4[SH_ETH_MAX_REGISTER_OFFSET] = {
 	[RMCR]	= 0x0058,
 	[TFUCR]	= 0x0064,
 	[RFOCR]	= 0x0068,
+	[RMIIMR] = 0x006C,
 	[FCFTR]	= 0x0070,
 	[RPADIR]	= 0x0078,
 	[TRIMD]	= 0x007c,
@@ -290,6 +301,9 @@ static const u16 sh_eth_offset_fast_sh4[SH_ETH_MAX_REGISTER_OFFSET] = {
 #elif defined(CONFIG_R8A7740)
 #define SH_ETH_TYPE_GETHER
 #define BASE_IO_ADDR	0xE9A00000
+#elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791)
+#define SH_ETH_TYPE_ETHER
+#define BASE_IO_ADDR	0xEE700200
 #endif
 
 /*
@@ -320,6 +334,14 @@ enum DMAC_M_BIT {
 #endif
 };
 
+#if CONFIG_SH_ETHER_ALIGNE_SIZE == 64
+# define EMDR_DESC EDMR_DL1
+#elif CONFIG_SH_ETHER_ALIGNE_SIZE == 32
+# define EMDR_DESC EDMR_DL0
+#elif CONFIG_SH_ETHER_ALIGNE_SIZE == 16 /* Default */
+# define EMDR_DESC 0
+#endif
+
 /* RFLR */
 #define RFLR_RFL_MIN	0x05EE	/* Recv Frame length 1518 byte */
 
@@ -485,6 +507,8 @@ enum FELIC_MODE_BIT {
 	ECMR_PRM = 0x00000001,
 #ifdef CONFIG_CPU_SH7724
 	ECMR_RTM = 0x00000010,
+#elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791)
+	ECMR_RTM = 0x00000004,
 #endif
 
 };