#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
/* 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 */
/* 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 {
TLFRCR,
CERCR,
CEECR,
+ RMIIMR, /* R8A7790 */
MAFCR,
RTRATE,
CSMR,
[RMCR] = 0x0058,
[TFUCR] = 0x0064,
[RFOCR] = 0x0068,
+ [RMIIMR] = 0x006C,
[FCFTR] = 0x0070,
[RPADIR] = 0x0078,
[TRIMD] = 0x007c,
#if defined(CONFIG_CPU_SH7763) || defined(CONFIG_CPU_SH7734)
#define SH_ETH_TYPE_GETHER
#define BASE_IO_ADDR 0xfee00000
-#elif defined(CONFIG_CPU_SH7757) || defined(CONFIG_CPU_SH7752)
+#elif defined(CONFIG_CPU_SH7757) || \
+ defined(CONFIG_CPU_SH7752) || \
+ defined(CONFIG_CPU_SH7753)
#if defined(CONFIG_SH_ETHER_USE_GETHER)
#define SH_ETH_TYPE_GETHER
#define BASE_IO_ADDR 0xfee00000
#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
/*
#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 */
/* GECMR */
enum GECMR_BIT {
-#if defined(CONFIG_CPU_SH7757) || defined(CONFIG_CPU_SH7752)
+#if defined(CONFIG_CPU_SH7757) || \
+ defined(CONFIG_CPU_SH7752) || \
+ defined(CONFIG_CPU_SH7753)
GECMR_1000B = 0x20, GECMR_100B = 0x01, GECMR_10B = 0x00,
#else
GECMR_1000B = 0x01, GECMR_100B = 0x04, GECMR_10B = 0x00,
ECMR_PRM = 0x00000001,
#ifdef CONFIG_CPU_SH7724
ECMR_RTM = 0x00000010,
+#elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791)
+ ECMR_RTM = 0x00000004,
#endif
};