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#include <common.h>
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#include <command.h>
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#include <miiphy.h>
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u32 pkt_data_pull(struct eth_device *dev, u32 addr) \
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__attribute__ ((weak, alias ("smc911x_reg_read")));
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void pkt_data_push(struct eth_device *dev, u32 addr, u32 val) \
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__attribute__ ((weak, alias ("smc911x_reg_write")));
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#if defined (CONFIG_DRIVER_SMC911X_32_BIT) && \
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defined (CONFIG_DRIVER_SMC911X_16_BIT)
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#error "SMC911X: Only one of CONFIG_DRIVER_SMC911X_32_BIT and \
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CONFIG_DRIVER_SMC911X_16_BIT shall be set"
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#if defined (CONFIG_DRIVER_SMC911X_32_BIT)
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static inline u32 reg_read(u32 addr)
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return *(volatile u32*)addr;
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static inline void reg_write(u32 addr, u32 val)
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*(volatile u32*)addr = val;
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#elif defined (CONFIG_DRIVER_SMC911X_16_BIT)
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static inline u32 reg_read(u32 addr)
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volatile u16 *addr_16 = (u16 *)addr;
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return ((*addr_16 & 0x0000ffff) | (*(addr_16 + 1) << 16));
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static inline void reg_write(u32 addr, u32 val)
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*(volatile u16*)addr = (u16)val;
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*(volatile u16*)(addr + 2) = (u16)(val >> 16);
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#error "SMC911X: undefined bus width"
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#endif /* CONFIG_DRIVER_SMC911X_16_BIT */
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u32 pkt_data_pull(u32 addr) \
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__attribute__ ((weak, alias ("reg_read")));
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void pkt_data_push(u32 addr, u32 val) \
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__attribute__ ((weak, alias ("reg_write")));
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#define mdelay(n) udelay((n)*1000)
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static void smx911x_handle_mac_address(struct eth_device *dev)
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/* Below are the register offsets and bit definitions
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* of the Lan911x memory space
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#define RX_DATA_FIFO (CONFIG_DRIVER_SMC911X_BASE + 0x00)
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#define TX_DATA_FIFO (CONFIG_DRIVER_SMC911X_BASE + 0x20)
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#define TX_CMD_A_INT_ON_COMP 0x80000000
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#define TX_CMD_A_INT_BUF_END_ALGN 0x03000000
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#define TX_CMD_A_INT_4_BYTE_ALGN 0x00000000
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#define TX_CMD_A_INT_16_BYTE_ALGN 0x01000000
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#define TX_CMD_A_INT_32_BYTE_ALGN 0x02000000
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#define TX_CMD_A_INT_DATA_OFFSET 0x001F0000
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#define TX_CMD_A_INT_FIRST_SEG 0x00002000
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#define TX_CMD_A_INT_LAST_SEG 0x00001000
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#define TX_CMD_A_BUF_SIZE 0x000007FF
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#define TX_CMD_B_PKT_TAG 0xFFFF0000
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#define TX_CMD_B_ADD_CRC_DISABLE 0x00002000
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#define TX_CMD_B_DISABLE_PADDING 0x00001000
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#define TX_CMD_B_PKT_BYTE_LENGTH 0x000007FF
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#define RX_STATUS_FIFO (CONFIG_DRIVER_SMC911X_BASE + 0x40)
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#define RX_STS_PKT_LEN 0x3FFF0000
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#define RX_STS_ES 0x00008000
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#define RX_STS_BCST 0x00002000
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#define RX_STS_LEN_ERR 0x00001000
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#define RX_STS_RUNT_ERR 0x00000800
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#define RX_STS_MCAST 0x00000400
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#define RX_STS_TOO_LONG 0x00000080
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#define RX_STS_COLL 0x00000040
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#define RX_STS_ETH_TYPE 0x00000020
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#define RX_STS_WDOG_TMT 0x00000010
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#define RX_STS_MII_ERR 0x00000008
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#define RX_STS_DRIBBLING 0x00000004
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#define RX_STS_CRC_ERR 0x00000002
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#define RX_STATUS_FIFO_PEEK (CONFIG_DRIVER_SMC911X_BASE + 0x44)
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#define TX_STATUS_FIFO (CONFIG_DRIVER_SMC911X_BASE + 0x48)
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#define TX_STS_TAG 0xFFFF0000
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#define TX_STS_ES 0x00008000
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#define TX_STS_LOC 0x00000800
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#define TX_STS_NO_CARR 0x00000400
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#define TX_STS_LATE_COLL 0x00000200
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#define TX_STS_MANY_COLL 0x00000100
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#define TX_STS_COLL_CNT 0x00000078
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#define TX_STS_MANY_DEFER 0x00000004
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#define TX_STS_UNDERRUN 0x00000002
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#define TX_STS_DEFERRED 0x00000001
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#define TX_STATUS_FIFO_PEEK (CONFIG_DRIVER_SMC911X_BASE + 0x4C)
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#define ID_REV (CONFIG_DRIVER_SMC911X_BASE + 0x50)
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#define ID_REV_CHIP_ID 0xFFFF0000 /* RO */
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#define ID_REV_REV_ID 0x0000FFFF /* RO */
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#define INT_CFG (CONFIG_DRIVER_SMC911X_BASE + 0x54)
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#define INT_CFG_INT_DEAS 0xFF000000 /* R/W */
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#define INT_CFG_INT_DEAS_CLR 0x00004000
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#define INT_CFG_INT_DEAS_STS 0x00002000
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#define INT_CFG_IRQ_INT 0x00001000 /* RO */
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#define INT_CFG_IRQ_EN 0x00000100 /* R/W */
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#define INT_CFG_IRQ_POL 0x00000010 /* R/W Not Affected by SW Reset */
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#define INT_CFG_IRQ_TYPE 0x00000001 /* R/W Not Affected by SW Reset */
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#define INT_STS (CONFIG_DRIVER_SMC911X_BASE + 0x58)
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#define INT_STS_SW_INT 0x80000000 /* R/WC */
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#define INT_STS_TXSTOP_INT 0x02000000 /* R/WC */
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#define INT_STS_RXSTOP_INT 0x01000000 /* R/WC */
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#define INT_STS_RXDFH_INT 0x00800000 /* R/WC */
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#define INT_STS_RXDF_INT 0x00400000 /* R/WC */
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#define INT_STS_TX_IOC 0x00200000 /* R/WC */
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#define INT_STS_RXD_INT 0x00100000 /* R/WC */
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#define INT_STS_GPT_INT 0x00080000 /* R/WC */
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#define INT_STS_PHY_INT 0x00040000 /* RO */
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#define INT_STS_PME_INT 0x00020000 /* R/WC */
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#define INT_STS_TXSO 0x00010000 /* R/WC */
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#define INT_STS_RWT 0x00008000 /* R/WC */
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#define INT_STS_RXE 0x00004000 /* R/WC */
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#define INT_STS_TXE 0x00002000 /* R/WC */
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/*#define INT_STS_ERX 0x00001000*/ /* R/WC */
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#define INT_STS_TDFU 0x00000800 /* R/WC */
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#define INT_STS_TDFO 0x00000400 /* R/WC */
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#define INT_STS_TDFA 0x00000200 /* R/WC */
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#define INT_STS_TSFF 0x00000100 /* R/WC */
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#define INT_STS_TSFL 0x00000080 /* R/WC */
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/*#define INT_STS_RXDF 0x00000040*/ /* R/WC */
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#define INT_STS_RDFO 0x00000040 /* R/WC */
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#define INT_STS_RDFL 0x00000020 /* R/WC */
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#define INT_STS_RSFF 0x00000010 /* R/WC */
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#define INT_STS_RSFL 0x00000008 /* R/WC */
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#define INT_STS_GPIO2_INT 0x00000004 /* R/WC */
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#define INT_STS_GPIO1_INT 0x00000002 /* R/WC */
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#define INT_STS_GPIO0_INT 0x00000001 /* R/WC */
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#define INT_EN (CONFIG_DRIVER_SMC911X_BASE + 0x5C)
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#define INT_EN_SW_INT_EN 0x80000000 /* R/W */
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#define INT_EN_TXSTOP_INT_EN 0x02000000 /* R/W */
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#define INT_EN_RXSTOP_INT_EN 0x01000000 /* R/W */
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#define INT_EN_RXDFH_INT_EN 0x00800000 /* R/W */
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/*#define INT_EN_RXDF_INT_EN 0x00400000*/ /* R/W */
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#define INT_EN_TIOC_INT_EN 0x00200000 /* R/W */
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#define INT_EN_RXD_INT_EN 0x00100000 /* R/W */
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#define INT_EN_GPT_INT_EN 0x00080000 /* R/W */
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#define INT_EN_PHY_INT_EN 0x00040000 /* R/W */
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#define INT_EN_PME_INT_EN 0x00020000 /* R/W */
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#define INT_EN_TXSO_EN 0x00010000 /* R/W */
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#define INT_EN_RWT_EN 0x00008000 /* R/W */
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#define INT_EN_RXE_EN 0x00004000 /* R/W */
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#define INT_EN_TXE_EN 0x00002000 /* R/W */
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/*#define INT_EN_ERX_EN 0x00001000*/ /* R/W */
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#define INT_EN_TDFU_EN 0x00000800 /* R/W */
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#define INT_EN_TDFO_EN 0x00000400 /* R/W */
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#define INT_EN_TDFA_EN 0x00000200 /* R/W */
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#define INT_EN_TSFF_EN 0x00000100 /* R/W */
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#define INT_EN_TSFL_EN 0x00000080 /* R/W */
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/*#define INT_EN_RXDF_EN 0x00000040*/ /* R/W */
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#define INT_EN_RDFO_EN 0x00000040 /* R/W */
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#define INT_EN_RDFL_EN 0x00000020 /* R/W */
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#define INT_EN_RSFF_EN 0x00000010 /* R/W */
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#define INT_EN_RSFL_EN 0x00000008 /* R/W */
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#define INT_EN_GPIO2_INT 0x00000004 /* R/W */
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#define INT_EN_GPIO1_INT 0x00000002 /* R/W */
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#define INT_EN_GPIO0_INT 0x00000001 /* R/W */
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#define BYTE_TEST (CONFIG_DRIVER_SMC911X_BASE + 0x64)
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#define FIFO_INT (CONFIG_DRIVER_SMC911X_BASE + 0x68)
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#define FIFO_INT_TX_AVAIL_LEVEL 0xFF000000 /* R/W */
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#define FIFO_INT_TX_STS_LEVEL 0x00FF0000 /* R/W */
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#define FIFO_INT_RX_AVAIL_LEVEL 0x0000FF00 /* R/W */
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#define FIFO_INT_RX_STS_LEVEL 0x000000FF /* R/W */
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#define RX_CFG (CONFIG_DRIVER_SMC911X_BASE + 0x6C)
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#define RX_CFG_RX_END_ALGN 0xC0000000 /* R/W */
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#define RX_CFG_RX_END_ALGN4 0x00000000 /* R/W */
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#define RX_CFG_RX_END_ALGN16 0x40000000 /* R/W */
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#define RX_CFG_RX_END_ALGN32 0x80000000 /* R/W */
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#define RX_CFG_RX_DMA_CNT 0x0FFF0000 /* R/W */
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#define RX_CFG_RX_DUMP 0x00008000 /* R/W */
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#define RX_CFG_RXDOFF 0x00001F00 /* R/W */
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/*#define RX_CFG_RXBAD 0x00000001*/ /* R/W */
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#define TX_CFG (CONFIG_DRIVER_SMC911X_BASE + 0x70)
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/*#define TX_CFG_TX_DMA_LVL 0xE0000000*/ /* R/W */
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/*#define TX_CFG_TX_DMA_CNT 0x0FFF0000*/ /* R/W Self Clearing */
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#define TX_CFG_TXS_DUMP 0x00008000 /* Self Clearing */
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#define TX_CFG_TXD_DUMP 0x00004000 /* Self Clearing */
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#define TX_CFG_TXSAO 0x00000004 /* R/W */
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#define TX_CFG_TX_ON 0x00000002 /* R/W */
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#define TX_CFG_STOP_TX 0x00000001 /* Self Clearing */
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#define HW_CFG (CONFIG_DRIVER_SMC911X_BASE + 0x74)
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#define HW_CFG_TTM 0x00200000 /* R/W */
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#define HW_CFG_SF 0x00100000 /* R/W */
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#define HW_CFG_TX_FIF_SZ 0x000F0000 /* R/W */
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#define HW_CFG_TR 0x00003000 /* R/W */
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#define HW_CFG_PHY_CLK_SEL 0x00000060 /* R/W */
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#define HW_CFG_PHY_CLK_SEL_INT_PHY 0x00000000 /* R/W */
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#define HW_CFG_PHY_CLK_SEL_EXT_PHY 0x00000020 /* R/W */
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#define HW_CFG_PHY_CLK_SEL_CLK_DIS 0x00000040 /* R/W */
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#define HW_CFG_SMI_SEL 0x00000010 /* R/W */
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#define HW_CFG_EXT_PHY_DET 0x00000008 /* RO */
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#define HW_CFG_EXT_PHY_EN 0x00000004 /* R/W */
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#define HW_CFG_32_16_BIT_MODE 0x00000004 /* RO */
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#define HW_CFG_SRST_TO 0x00000002 /* RO */
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#define HW_CFG_SRST 0x00000001 /* Self Clearing */
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#define RX_DP_CTRL (CONFIG_DRIVER_SMC911X_BASE + 0x78)
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#define RX_DP_CTRL_RX_FFWD 0x80000000 /* R/W */
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#define RX_DP_CTRL_FFWD_BUSY 0x80000000 /* RO */
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#define RX_FIFO_INF (CONFIG_DRIVER_SMC911X_BASE + 0x7C)
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#define RX_FIFO_INF_RXSUSED 0x00FF0000 /* RO */
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#define RX_FIFO_INF_RXDUSED 0x0000FFFF /* RO */
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#define TX_FIFO_INF (CONFIG_DRIVER_SMC911X_BASE + 0x80)
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#define TX_FIFO_INF_TSUSED 0x00FF0000 /* RO */
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#define TX_FIFO_INF_TDFREE 0x0000FFFF /* RO */
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#define PMT_CTRL (CONFIG_DRIVER_SMC911X_BASE + 0x84)
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#define PMT_CTRL_PM_MODE 0x00003000 /* Self Clearing */
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#define PMT_CTRL_PHY_RST 0x00000400 /* Self Clearing */
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#define PMT_CTRL_WOL_EN 0x00000200 /* R/W */
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#define PMT_CTRL_ED_EN 0x00000100 /* R/W */
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#define PMT_CTRL_PME_TYPE 0x00000040 /* R/W Not Affected by SW Reset */
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#define PMT_CTRL_WUPS 0x00000030 /* R/WC */
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#define PMT_CTRL_WUPS_NOWAKE 0x00000000 /* R/WC */
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#define PMT_CTRL_WUPS_ED 0x00000010 /* R/WC */
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#define PMT_CTRL_WUPS_WOL 0x00000020 /* R/WC */
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#define PMT_CTRL_WUPS_MULTI 0x00000030 /* R/WC */
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#define PMT_CTRL_PME_IND 0x00000008 /* R/W */
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#define PMT_CTRL_PME_POL 0x00000004 /* R/W */
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#define PMT_CTRL_PME_EN 0x00000002 /* R/W Not Affected by SW Reset */
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#define PMT_CTRL_READY 0x00000001 /* RO */
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#define GPIO_CFG (CONFIG_DRIVER_SMC911X_BASE + 0x88)
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#define GPIO_CFG_LED3_EN 0x40000000 /* R/W */
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#define GPIO_CFG_LED2_EN 0x20000000 /* R/W */
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#define GPIO_CFG_LED1_EN 0x10000000 /* R/W */
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#define GPIO_CFG_GPIO2_INT_POL 0x04000000 /* R/W */
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#define GPIO_CFG_GPIO1_INT_POL 0x02000000 /* R/W */
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#define GPIO_CFG_GPIO0_INT_POL 0x01000000 /* R/W */
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#define GPIO_CFG_EEPR_EN 0x00700000 /* R/W */
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#define GPIO_CFG_GPIOBUF2 0x00040000 /* R/W */
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#define GPIO_CFG_GPIOBUF1 0x00020000 /* R/W */
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#define GPIO_CFG_GPIOBUF0 0x00010000 /* R/W */
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#define GPIO_CFG_GPIODIR2 0x00000400 /* R/W */
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#define GPIO_CFG_GPIODIR1 0x00000200 /* R/W */
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#define GPIO_CFG_GPIODIR0 0x00000100 /* R/W */
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#define GPIO_CFG_GPIOD4 0x00000010 /* R/W */
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#define GPIO_CFG_GPIOD3 0x00000008 /* R/W */
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#define GPIO_CFG_GPIOD2 0x00000004 /* R/W */
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#define GPIO_CFG_GPIOD1 0x00000002 /* R/W */
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#define GPIO_CFG_GPIOD0 0x00000001 /* R/W */
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#define GPT_CFG (CONFIG_DRIVER_SMC911X_BASE + 0x8C)
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#define GPT_CFG_TIMER_EN 0x20000000 /* R/W */
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#define GPT_CFG_GPT_LOAD 0x0000FFFF /* R/W */
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#define GPT_CNT (CONFIG_DRIVER_SMC911X_BASE + 0x90)
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#define GPT_CNT_GPT_CNT 0x0000FFFF /* RO */
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#define ENDIAN (CONFIG_DRIVER_SMC911X_BASE + 0x98)
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#define FREE_RUN (CONFIG_DRIVER_SMC911X_BASE + 0x9C)
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#define RX_DROP (CONFIG_DRIVER_SMC911X_BASE + 0xA0)
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#define MAC_CSR_CMD (CONFIG_DRIVER_SMC911X_BASE + 0xA4)
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#define MAC_CSR_CMD_CSR_BUSY 0x80000000 /* Self Clearing */
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#define MAC_CSR_CMD_R_NOT_W 0x40000000 /* R/W */
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#define MAC_CSR_CMD_CSR_ADDR 0x000000FF /* R/W */
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#define MAC_CSR_DATA (CONFIG_DRIVER_SMC911X_BASE + 0xA8)
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#define AFC_CFG (CONFIG_DRIVER_SMC911X_BASE + 0xAC)
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#define AFC_CFG_AFC_HI 0x00FF0000 /* R/W */
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#define AFC_CFG_AFC_LO 0x0000FF00 /* R/W */
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#define AFC_CFG_BACK_DUR 0x000000F0 /* R/W */
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#define AFC_CFG_FCMULT 0x00000008 /* R/W */
297
#define AFC_CFG_FCBRD 0x00000004 /* R/W */
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#define AFC_CFG_FCADD 0x00000002 /* R/W */
299
#define AFC_CFG_FCANY 0x00000001 /* R/W */
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#define E2P_CMD (CONFIG_DRIVER_SMC911X_BASE + 0xB0)
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#define E2P_CMD_EPC_BUSY 0x80000000 /* Self Clearing */
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#define E2P_CMD_EPC_CMD 0x70000000 /* R/W */
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#define E2P_CMD_EPC_CMD_READ 0x00000000 /* R/W */
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#define E2P_CMD_EPC_CMD_EWDS 0x10000000 /* R/W */
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#define E2P_CMD_EPC_CMD_EWEN 0x20000000 /* R/W */
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#define E2P_CMD_EPC_CMD_WRITE 0x30000000 /* R/W */
308
#define E2P_CMD_EPC_CMD_WRAL 0x40000000 /* R/W */
309
#define E2P_CMD_EPC_CMD_ERASE 0x50000000 /* R/W */
310
#define E2P_CMD_EPC_CMD_ERAL 0x60000000 /* R/W */
311
#define E2P_CMD_EPC_CMD_RELOAD 0x70000000 /* R/W */
312
#define E2P_CMD_EPC_TIMEOUT 0x00000200 /* RO */
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#define E2P_CMD_MAC_ADDR_LOADED 0x00000100 /* RO */
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#define E2P_CMD_EPC_ADDR 0x000000FF /* R/W */
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#define E2P_DATA (CONFIG_DRIVER_SMC911X_BASE + 0xB4)
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#define E2P_DATA_EEPROM_DATA 0x000000FF /* R/W */
318
/* end of LAN register offsets and bit definitions */
320
/* MAC Control and Status registers */
321
#define MAC_CR 0x01 /* R/W */
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/* MAC_CR - MAC Control Register */
324
#define MAC_CR_RXALL 0x80000000
325
/* TODO: delete this bit? It is not described in the data sheet. */
326
#define MAC_CR_HBDIS 0x10000000
327
#define MAC_CR_RCVOWN 0x00800000
328
#define MAC_CR_LOOPBK 0x00200000
329
#define MAC_CR_FDPX 0x00100000
330
#define MAC_CR_MCPAS 0x00080000
331
#define MAC_CR_PRMS 0x00040000
332
#define MAC_CR_INVFILT 0x00020000
333
#define MAC_CR_PASSBAD 0x00010000
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#define MAC_CR_HFILT 0x00008000
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#define MAC_CR_HPFILT 0x00002000
336
#define MAC_CR_LCOLL 0x00001000
337
#define MAC_CR_BCAST 0x00000800
338
#define MAC_CR_DISRTY 0x00000400
339
#define MAC_CR_PADSTR 0x00000100
340
#define MAC_CR_BOLMT_MASK 0x000000C0
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#define MAC_CR_DFCHK 0x00000020
342
#define MAC_CR_TXEN 0x00000008
343
#define MAC_CR_RXEN 0x00000004
345
#define ADDRH 0x02 /* R/W mask 0x0000FFFFUL */
346
#define ADDRL 0x03 /* R/W mask 0xFFFFFFFFUL */
347
#define HASHH 0x04 /* R/W */
348
#define HASHL 0x05 /* R/W */
350
#define MII_ACC 0x06 /* R/W */
351
#define MII_ACC_PHY_ADDR 0x0000F800
352
#define MII_ACC_MIIRINDA 0x000007C0
353
#define MII_ACC_MII_WRITE 0x00000002
354
#define MII_ACC_MII_BUSY 0x00000001
356
#define MII_DATA 0x07 /* R/W mask 0x0000FFFFUL */
358
#define FLOW 0x08 /* R/W */
359
#define FLOW_FCPT 0xFFFF0000
360
#define FLOW_FCPASS 0x00000004
361
#define FLOW_FCEN 0x00000002
362
#define FLOW_FCBSY 0x00000001
364
#define VLAN1 0x09 /* R/W mask 0x0000FFFFUL */
365
#define VLAN1_VTI1 0x0000ffff
367
#define VLAN2 0x0A /* R/W mask 0x0000FFFFUL */
368
#define VLAN2_VTI2 0x0000ffff
370
#define WUFF 0x0B /* WO */
372
#define WUCSR 0x0C /* R/W */
373
#define WUCSR_GUE 0x00000200
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#define WUCSR_WUFR 0x00000040
375
#define WUCSR_MPR 0x00000020
376
#define WUCSR_WAKE_EN 0x00000004
377
#define WUCSR_MPEN 0x00000002
380
#define CHIP_9115 0x115
381
#define CHIP_9116 0x116
382
#define CHIP_9117 0x117
383
#define CHIP_9118 0x118
384
#define CHIP_9215 0x115a
385
#define CHIP_9216 0x116a
386
#define CHIP_9217 0x117a
387
#define CHIP_9218 0x118a
394
static const struct chip_id chip_ids[] = {
395
{ CHIP_9115, "LAN9115" },
396
{ CHIP_9116, "LAN9116" },
397
{ CHIP_9117, "LAN9117" },
398
{ CHIP_9118, "LAN9118" },
399
{ CHIP_9215, "LAN9215" },
400
{ CHIP_9216, "LAN9216" },
401
{ CHIP_9217, "LAN9217" },
402
{ CHIP_9218, "LAN9218" },
406
#define DRIVERNAME "smc911x"
408
u32 smc911x_get_mac_csr(u8 reg)
410
while (reg_read(MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY)
412
reg_write(MAC_CSR_CMD, MAC_CSR_CMD_CSR_BUSY | MAC_CSR_CMD_R_NOT_W | reg);
413
while (reg_read(MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY)
416
return reg_read(MAC_CSR_DATA);
419
void smc911x_set_mac_csr(u8 reg, u32 data)
421
while (reg_read(MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY)
423
reg_write(MAC_CSR_DATA, data);
424
reg_write(MAC_CSR_CMD, MAC_CSR_CMD_CSR_BUSY | reg);
425
while (reg_read(MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY)
429
static int smx911x_handle_mac_address(bd_t *bd)
42
431
unsigned long addrh, addrl;
43
uchar *m = dev->enetaddr;
45
addrl = m[0] | (m[1] << 8) | (m[2] << 16) | (m[3] << 24);
46
addrh = m[4] | (m[5] << 8);
47
smc911x_set_mac_csr(dev, ADDRL, addrl);
48
smc911x_set_mac_csr(dev, ADDRH, addrh);
50
printf(DRIVERNAME ": MAC %pM\n", m);
53
static int smc911x_miiphy_read(struct eth_device *dev,
54
u8 phy, u8 reg, u16 *val)
56
while (smc911x_get_mac_csr(dev, MII_ACC) & MII_ACC_MII_BUSY)
59
smc911x_set_mac_csr(dev, MII_ACC, phy << 11 | reg << 6 |
62
while (smc911x_get_mac_csr(dev, MII_ACC) & MII_ACC_MII_BUSY)
65
*val = smc911x_get_mac_csr(dev, MII_DATA);
70
static int smc911x_miiphy_write(struct eth_device *dev,
71
u8 phy, u8 reg, u16 val)
73
while (smc911x_get_mac_csr(dev, MII_ACC) & MII_ACC_MII_BUSY)
76
smc911x_set_mac_csr(dev, MII_DATA, val);
77
smc911x_set_mac_csr(dev, MII_ACC,
432
unsigned char *m = bd->bi_enetaddr;
434
/* if the environment has a valid mac address then use it */
435
if ((m[0] | m[1] | m[2] | m[3] | m[4] | m[5])) {
436
addrl = m[0] | m[1] << 8 | m[2] << 16 | m[3] << 24;
437
addrh = m[4] | m[5] << 8;
438
smc911x_set_mac_csr(ADDRH, addrh);
439
smc911x_set_mac_csr(ADDRL, addrl);
441
/* if not, try to get one from the eeprom */
442
addrh = smc911x_get_mac_csr(ADDRH);
443
addrl = smc911x_get_mac_csr(ADDRL);
445
m[0] = (addrl ) & 0xff;
446
m[1] = (addrl >> 8 ) & 0xff;
447
m[2] = (addrl >> 16 ) & 0xff;
448
m[3] = (addrl >> 24 ) & 0xff;
449
m[4] = (addrh ) & 0xff;
450
m[5] = (addrh >> 8 ) & 0xff;
452
/* we get 0xff when there is no eeprom connected */
453
if ((m[0] & m[1] & m[2] & m[3] & m[4] & m[5]) == 0xff) {
454
printf(DRIVERNAME ": no valid mac address in environment "
455
"and no eeprom found\n");
460
printf(DRIVERNAME ": MAC %02x:%02x:%02x:%02x:%02x:%02x\n",
461
m[0], m[1], m[2], m[3], m[4], m[5]);
466
static int smc911x_miiphy_read(u8 phy, u8 reg, u16 *val)
468
while (smc911x_get_mac_csr(MII_ACC) & MII_ACC_MII_BUSY)
471
smc911x_set_mac_csr(MII_ACC, phy << 11 | reg << 6 | MII_ACC_MII_BUSY);
473
while (smc911x_get_mac_csr(MII_ACC) & MII_ACC_MII_BUSY)
476
*val = smc911x_get_mac_csr(MII_DATA);
481
static int smc911x_miiphy_write(u8 phy, u8 reg, u16 val)
483
while (smc911x_get_mac_csr(MII_ACC) & MII_ACC_MII_BUSY)
486
smc911x_set_mac_csr(MII_DATA, val);
487
smc911x_set_mac_csr(MII_ACC,
78
488
phy << 11 | reg << 6 | MII_ACC_MII_BUSY | MII_ACC_MII_WRITE);
80
while (smc911x_get_mac_csr(dev, MII_ACC) & MII_ACC_MII_BUSY)
490
while (smc911x_get_mac_csr(MII_ACC) & MII_ACC_MII_BUSY)
85
static int smc911x_phy_reset(struct eth_device *dev)
495
static int smc911x_phy_reset(void)
89
reg = smc911x_reg_read(dev, PMT_CTRL);
499
reg = reg_read(PMT_CTRL);
90
500
reg &= ~0xfffff030;
91
501
reg |= PMT_CTRL_PHY_RST;
92
smc911x_reg_write(dev, PMT_CTRL, reg);
502
reg_write(PMT_CTRL, reg);
99
static void smc911x_phy_configure(struct eth_device *dev)
509
static void smc911x_phy_configure(void)
104
smc911x_phy_reset(dev);
106
smc911x_miiphy_write(dev, 1, PHY_BMCR, PHY_BMCR_RESET);
516
smc911x_miiphy_write(1, PHY_BMCR, PHY_BMCR_RESET);
108
smc911x_miiphy_write(dev, 1, PHY_ANAR, 0x01e1);
109
smc911x_miiphy_write(dev, 1, PHY_BMCR, PHY_BMCR_AUTON |
518
smc911x_miiphy_write(1, PHY_ANAR, 0x01e1);
519
smc911x_miiphy_write(1, PHY_BMCR, PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);