[U-Boot-Users] [PATCH] Clean up smsc911x driver
Guennadi Liakhovetski
lg at denx.de
Thu Apr 3 14:35:08 CEST 2008
Replace direct register address derefencing with accessor functions.
Restrict explicitly 32-bit bus-width, extend affected configurations
respectively.
Signed-off-by: Guennadi Liakhovetski <lg at denx.de>
---
Sascha, please test.
diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
index c332189..c17dcf4 100644
--- a/drivers/net/smc911x.c
+++ b/drivers/net/smc911x.c
@@ -30,321 +30,332 @@
#include <net.h>
#include <miiphy.h>
-#define mdelay(n) udelay((n)*1000)
+#ifdef CONFIG_DRIVER_SMC911X_32_BIT
+static inline u32 reg_read(u32 addr)
+{
+ return *(volatile u32*)addr;
+}
+static inline void reg_write(u32 addr, u32 val)
+{
+ *(volatile u32*)addr = val;
+}
+#else
+#error "SMC911X: Only 32-bit bus is supported"
+#endif
-#define __REG(x) (*((volatile u32 *)(x)))
+#define mdelay(n) udelay((n)*1000)
/* Below are the register offsets and bit definitions
* of the Lan911x memory space
*/
-#define RX_DATA_FIFO __REG(CONFIG_DRIVER_SMC911X_BASE + 0x00)
-
-#define TX_DATA_FIFO __REG(CONFIG_DRIVER_SMC911X_BASE + 0x20)
-#define TX_CMD_A_INT_ON_COMP (0x80000000)
-#define TX_CMD_A_INT_BUF_END_ALGN (0x03000000)
-#define TX_CMD_A_INT_4_BYTE_ALGN (0x00000000)
-#define TX_CMD_A_INT_16_BYTE_ALGN (0x01000000)
-#define TX_CMD_A_INT_32_BYTE_ALGN (0x02000000)
-#define TX_CMD_A_INT_DATA_OFFSET (0x001F0000)
-#define TX_CMD_A_INT_FIRST_SEG (0x00002000)
-#define TX_CMD_A_INT_LAST_SEG (0x00001000)
-#define TX_CMD_A_BUF_SIZE (0x000007FF)
-#define TX_CMD_B_PKT_TAG (0xFFFF0000)
-#define TX_CMD_B_ADD_CRC_DISABLE (0x00002000)
-#define TX_CMD_B_DISABLE_PADDING (0x00001000)
-#define TX_CMD_B_PKT_BYTE_LENGTH (0x000007FF)
-
-#define RX_STATUS_FIFO __REG(CONFIG_DRIVER_SMC911X_BASE + 0x40)
-#define RX_STS_PKT_LEN (0x3FFF0000)
-#define RX_STS_ES (0x00008000)
-#define RX_STS_BCST (0x00002000)
-#define RX_STS_LEN_ERR (0x00001000)
-#define RX_STS_RUNT_ERR (0x00000800)
-#define RX_STS_MCAST (0x00000400)
-#define RX_STS_TOO_LONG (0x00000080)
-#define RX_STS_COLL (0x00000040)
-#define RX_STS_ETH_TYPE (0x00000020)
-#define RX_STS_WDOG_TMT (0x00000010)
-#define RX_STS_MII_ERR (0x00000008)
-#define RX_STS_DRIBBLING (0x00000004)
-#define RX_STS_CRC_ERR (0x00000002)
-#define RX_STATUS_FIFO_PEEK __REG(CONFIG_DRIVER_SMC911X_BASE + 0x44)
-#define TX_STATUS_FIFO __REG(CONFIG_DRIVER_SMC911X_BASE + 0x48)
-#define TX_STS_TAG (0xFFFF0000)
-#define TX_STS_ES (0x00008000)
-#define TX_STS_LOC (0x00000800)
-#define TX_STS_NO_CARR (0x00000400)
-#define TX_STS_LATE_COLL (0x00000200)
-#define TX_STS_MANY_COLL (0x00000100)
-#define TX_STS_COLL_CNT (0x00000078)
-#define TX_STS_MANY_DEFER (0x00000004)
-#define TX_STS_UNDERRUN (0x00000002)
-#define TX_STS_DEFERRED (0x00000001)
-#define TX_STATUS_FIFO_PEEK __REG(CONFIG_DRIVER_SMC911X_BASE + 0x4C)
-#define ID_REV __REG(CONFIG_DRIVER_SMC911X_BASE + 0x50)
-#define ID_REV_CHIP_ID (0xFFFF0000) /* RO */
-#define ID_REV_REV_ID (0x0000FFFF) /* RO */
-
-#define INT_CFG __REG(CONFIG_DRIVER_SMC911X_BASE + 0x54)
-#define INT_CFG_INT_DEAS (0xFF000000) /* R/W */
-#define INT_CFG_INT_DEAS_CLR (0x00004000)
-#define INT_CFG_INT_DEAS_STS (0x00002000)
-#define INT_CFG_IRQ_INT (0x00001000) /* RO */
-#define INT_CFG_IRQ_EN (0x00000100) /* R/W */
-#define INT_CFG_IRQ_POL (0x00000010) /* R/W Not Affected by SW Reset */
-#define INT_CFG_IRQ_TYPE (0x00000001) /* R/W Not Affected by SW Reset */
-
-#define INT_STS __REG(CONFIG_DRIVER_SMC911X_BASE + 0x58)
-#define INT_STS_SW_INT (0x80000000) /* R/WC */
-#define INT_STS_TXSTOP_INT (0x02000000) /* R/WC */
-#define INT_STS_RXSTOP_INT (0x01000000) /* R/WC */
-#define INT_STS_RXDFH_INT (0x00800000) /* R/WC */
-#define INT_STS_RXDF_INT (0x00400000) /* R/WC */
-#define INT_STS_TX_IOC (0x00200000) /* R/WC */
-#define INT_STS_RXD_INT (0x00100000) /* R/WC */
-#define INT_STS_GPT_INT (0x00080000) /* R/WC */
-#define INT_STS_PHY_INT (0x00040000) /* RO */
-#define INT_STS_PME_INT (0x00020000) /* R/WC */
-#define INT_STS_TXSO (0x00010000) /* R/WC */
-#define INT_STS_RWT (0x00008000) /* R/WC */
-#define INT_STS_RXE (0x00004000) /* R/WC */
-#define INT_STS_TXE (0x00002000) /* R/WC */
-/*#define INT_STS_ERX (0x00001000)*/ /* R/WC */
-#define INT_STS_TDFU (0x00000800) /* R/WC */
-#define INT_STS_TDFO (0x00000400) /* R/WC */
-#define INT_STS_TDFA (0x00000200) /* R/WC */
-#define INT_STS_TSFF (0x00000100) /* R/WC */
-#define INT_STS_TSFL (0x00000080) /* R/WC */
-/*#define INT_STS_RXDF (0x00000040)*/ /* R/WC */
-#define INT_STS_RDFO (0x00000040) /* R/WC */
-#define INT_STS_RDFL (0x00000020) /* R/WC */
-#define INT_STS_RSFF (0x00000010) /* R/WC */
-#define INT_STS_RSFL (0x00000008) /* R/WC */
-#define INT_STS_GPIO2_INT (0x00000004) /* R/WC */
-#define INT_STS_GPIO1_INT (0x00000002) /* R/WC */
-#define INT_STS_GPIO0_INT (0x00000001) /* R/WC */
-#define INT_EN __REG(CONFIG_DRIVER_SMC911X_BASE + 0x5C)
-#define INT_EN_SW_INT_EN (0x80000000) /* R/W */
-#define INT_EN_TXSTOP_INT_EN (0x02000000) /* R/W */
-#define INT_EN_RXSTOP_INT_EN (0x01000000) /* R/W */
-#define INT_EN_RXDFH_INT_EN (0x00800000) /* R/W */
-/*#define INT_EN_RXDF_INT_EN (0x00400000)*/ /* R/W */
-#define INT_EN_TIOC_INT_EN (0x00200000) /* R/W */
-#define INT_EN_RXD_INT_EN (0x00100000) /* R/W */
-#define INT_EN_GPT_INT_EN (0x00080000) /* R/W */
-#define INT_EN_PHY_INT_EN (0x00040000) /* R/W */
-#define INT_EN_PME_INT_EN (0x00020000) /* R/W */
-#define INT_EN_TXSO_EN (0x00010000) /* R/W */
-#define INT_EN_RWT_EN (0x00008000) /* R/W */
-#define INT_EN_RXE_EN (0x00004000) /* R/W */
-#define INT_EN_TXE_EN (0x00002000) /* R/W */
-/*#define INT_EN_ERX_EN (0x00001000)*/ /* R/W */
-#define INT_EN_TDFU_EN (0x00000800) /* R/W */
-#define INT_EN_TDFO_EN (0x00000400) /* R/W */
-#define INT_EN_TDFA_EN (0x00000200) /* R/W */
-#define INT_EN_TSFF_EN (0x00000100) /* R/W */
-#define INT_EN_TSFL_EN (0x00000080) /* R/W */
-/*#define INT_EN_RXDF_EN (0x00000040)*/ /* R/W */
-#define INT_EN_RDFO_EN (0x00000040) /* R/W */
-#define INT_EN_RDFL_EN (0x00000020) /* R/W */
-#define INT_EN_RSFF_EN (0x00000010) /* R/W */
-#define INT_EN_RSFL_EN (0x00000008) /* R/W */
-#define INT_EN_GPIO2_INT (0x00000004) /* R/W */
-#define INT_EN_GPIO1_INT (0x00000002) /* R/W */
-#define INT_EN_GPIO0_INT (0x00000001) /* R/W */
-
-#define BYTE_TEST __REG(CONFIG_DRIVER_SMC911X_BASE + 0x64)
-#define FIFO_INT __REG(CONFIG_DRIVER_SMC911X_BASE + 0x68)
-#define FIFO_INT_TX_AVAIL_LEVEL (0xFF000000) /* R/W */
-#define FIFO_INT_TX_STS_LEVEL (0x00FF0000) /* R/W */
-#define FIFO_INT_RX_AVAIL_LEVEL (0x0000FF00) /* R/W */
-#define FIFO_INT_RX_STS_LEVEL (0x000000FF) /* R/W */
-
-#define RX_CFG __REG(CONFIG_DRIVER_SMC911X_BASE + 0x6C)
-#define RX_CFG_RX_END_ALGN (0xC0000000) /* R/W */
-#define RX_CFG_RX_END_ALGN4 (0x00000000) /* R/W */
-#define RX_CFG_RX_END_ALGN16 (0x40000000) /* R/W */
-#define RX_CFG_RX_END_ALGN32 (0x80000000) /* R/W */
-#define RX_CFG_RX_DMA_CNT (0x0FFF0000) /* R/W */
-#define RX_CFG_RX_DUMP (0x00008000) /* R/W */
-#define RX_CFG_RXDOFF (0x00001F00) /* R/W */
-/*#define RX_CFG_RXBAD (0x00000001)*/ /* R/W */
-
-#define TX_CFG __REG(CONFIG_DRIVER_SMC911X_BASE + 0x70)
-/*#define TX_CFG_TX_DMA_LVL (0xE0000000)*/ /* R/W */
-/*#define TX_CFG_TX_DMA_CNT (0x0FFF0000)*/ /* R/W Self Clearing */
-#define TX_CFG_TXS_DUMP (0x00008000) /* Self Clearing */
-#define TX_CFG_TXD_DUMP (0x00004000) /* Self Clearing */
-#define TX_CFG_TXSAO (0x00000004) /* R/W */
-#define TX_CFG_TX_ON (0x00000002) /* R/W */
-#define TX_CFG_STOP_TX (0x00000001) /* Self Clearing */
-
-#define HW_CFG __REG(CONFIG_DRIVER_SMC911X_BASE + 0x74)
-#define HW_CFG_TTM (0x00200000) /* R/W */
-#define HW_CFG_SF (0x00100000) /* R/W */
-#define HW_CFG_TX_FIF_SZ (0x000F0000) /* R/W */
-#define HW_CFG_TR (0x00003000) /* R/W */
-#define HW_CFG_PHY_CLK_SEL (0x00000060) /* R/W */
-#define HW_CFG_PHY_CLK_SEL_INT_PHY (0x00000000) /* R/W */
-#define HW_CFG_PHY_CLK_SEL_EXT_PHY (0x00000020) /* R/W */
-#define HW_CFG_PHY_CLK_SEL_CLK_DIS (0x00000040) /* R/W */
-#define HW_CFG_SMI_SEL (0x00000010) /* R/W */
-#define HW_CFG_EXT_PHY_DET (0x00000008) /* RO */
-#define HW_CFG_EXT_PHY_EN (0x00000004) /* R/W */
-#define HW_CFG_32_16_BIT_MODE (0x00000004) /* RO */
-#define HW_CFG_SRST_TO (0x00000002) /* RO */
-#define HW_CFG_SRST (0x00000001) /* Self Clearing */
-
-#define RX_DP_CTRL __REG(CONFIG_DRIVER_SMC911X_BASE + 0x78)
-#define RX_DP_CTRL_RX_FFWD (0x80000000) /* R/W */
-#define RX_DP_CTRL_FFWD_BUSY (0x80000000) /* RO */
-
-#define RX_FIFO_INF __REG(CONFIG_DRIVER_SMC911X_BASE + 0x7C)
-#define RX_FIFO_INF_RXSUSED (0x00FF0000) /* RO */
-#define RX_FIFO_INF_RXDUSED (0x0000FFFF) /* RO */
-
-#define TX_FIFO_INF __REG(CONFIG_DRIVER_SMC911X_BASE + 0x80)
-#define TX_FIFO_INF_TSUSED (0x00FF0000) /* RO */
-#define TX_FIFO_INF_TDFREE (0x0000FFFF) /* RO */
-
-#define PMT_CTRL __REG(CONFIG_DRIVER_SMC911X_BASE + 0x84)
-#define PMT_CTRL_PM_MODE (0x00003000) /* Self Clearing */
-#define PMT_CTRL_PHY_RST (0x00000400) /* Self Clearing */
-#define PMT_CTRL_WOL_EN (0x00000200) /* R/W */
-#define PMT_CTRL_ED_EN (0x00000100) /* R/W */
-#define PMT_CTRL_PME_TYPE (0x00000040) /* R/W Not Affected by SW Reset */
-#define PMT_CTRL_WUPS (0x00000030) /* R/WC */
-#define PMT_CTRL_WUPS_NOWAKE (0x00000000) /* R/WC */
-#define PMT_CTRL_WUPS_ED (0x00000010) /* R/WC */
-#define PMT_CTRL_WUPS_WOL (0x00000020) /* R/WC */
-#define PMT_CTRL_WUPS_MULTI (0x00000030) /* R/WC */
-#define PMT_CTRL_PME_IND (0x00000008) /* R/W */
-#define PMT_CTRL_PME_POL (0x00000004) /* R/W */
-#define PMT_CTRL_PME_EN (0x00000002) /* R/W Not Affected by SW Reset */
-#define PMT_CTRL_READY (0x00000001) /* RO */
-
-#define GPIO_CFG __REG(CONFIG_DRIVER_SMC911X_BASE + 0x88)
-#define GPIO_CFG_LED3_EN (0x40000000) /* R/W */
-#define GPIO_CFG_LED2_EN (0x20000000) /* R/W */
-#define GPIO_CFG_LED1_EN (0x10000000) /* R/W */
-#define GPIO_CFG_GPIO2_INT_POL (0x04000000) /* R/W */
-#define GPIO_CFG_GPIO1_INT_POL (0x02000000) /* R/W */
-#define GPIO_CFG_GPIO0_INT_POL (0x01000000) /* R/W */
-#define GPIO_CFG_EEPR_EN (0x00700000) /* R/W */
-#define GPIO_CFG_GPIOBUF2 (0x00040000) /* R/W */
-#define GPIO_CFG_GPIOBUF1 (0x00020000) /* R/W */
-#define GPIO_CFG_GPIOBUF0 (0x00010000) /* R/W */
-#define GPIO_CFG_GPIODIR2 (0x00000400) /* R/W */
-#define GPIO_CFG_GPIODIR1 (0x00000200) /* R/W */
-#define GPIO_CFG_GPIODIR0 (0x00000100) /* R/W */
-#define GPIO_CFG_GPIOD4 (0x00000010) /* R/W */
-#define GPIO_CFG_GPIOD3 (0x00000008) /* R/W */
-#define GPIO_CFG_GPIOD2 (0x00000004) /* R/W */
-#define GPIO_CFG_GPIOD1 (0x00000002) /* R/W */
-#define GPIO_CFG_GPIOD0 (0x00000001) /* R/W */
-
-#define GPT_CFG __REG(CONFIG_DRIVER_SMC911X_BASE + 0x8C)
-#define GPT_CFG_TIMER_EN (0x20000000) /* R/W */
-#define GPT_CFG_GPT_LOAD (0x0000FFFF) /* R/W */
-
-#define GPT_CNT __REG(CONFIG_DRIVER_SMC911X_BASE + 0x90)
-#define GPT_CNT_GPT_CNT (0x0000FFFF) /* RO */
-
-#define ENDIAN __REG(CONFIG_DRIVER_SMC911X_BASE + 0x98)
-#define FREE_RUN __REG(CONFIG_DRIVER_SMC911X_BASE + 0x9C)
-#define RX_DROP __REG(CONFIG_DRIVER_SMC911X_BASE + 0xA0)
-#define MAC_CSR_CMD __REG(CONFIG_DRIVER_SMC911X_BASE + 0xA4)
-#define MAC_CSR_CMD_CSR_BUSY (0x80000000) /* Self Clearing */
-#define MAC_CSR_CMD_R_NOT_W (0x40000000) /* R/W */
-#define MAC_CSR_CMD_CSR_ADDR (0x000000FF) /* R/W */
-
-#define MAC_CSR_DATA __REG(CONFIG_DRIVER_SMC911X_BASE + 0xA8)
-#define AFC_CFG __REG(CONFIG_DRIVER_SMC911X_BASE + 0xAC)
-#define AFC_CFG_AFC_HI (0x00FF0000) /* R/W */
-#define AFC_CFG_AFC_LO (0x0000FF00) /* R/W */
-#define AFC_CFG_BACK_DUR (0x000000F0) /* R/W */
-#define AFC_CFG_FCMULT (0x00000008) /* R/W */
-#define AFC_CFG_FCBRD (0x00000004) /* R/W */
-#define AFC_CFG_FCADD (0x00000002) /* R/W */
-#define AFC_CFG_FCANY (0x00000001) /* R/W */
-
-#define E2P_CMD __REG(CONFIG_DRIVER_SMC911X_BASE + 0xB0)
-#define E2P_CMD_EPC_BUSY (0x80000000) /* Self Clearing */
-#define E2P_CMD_EPC_CMD (0x70000000) /* R/W */
-#define E2P_CMD_EPC_CMD_READ (0x00000000) /* R/W */
-#define E2P_CMD_EPC_CMD_EWDS (0x10000000) /* R/W */
-#define E2P_CMD_EPC_CMD_EWEN (0x20000000) /* R/W */
-#define E2P_CMD_EPC_CMD_WRITE (0x30000000) /* R/W */
-#define E2P_CMD_EPC_CMD_WRAL (0x40000000) /* R/W */
-#define E2P_CMD_EPC_CMD_ERASE (0x50000000) /* R/W */
-#define E2P_CMD_EPC_CMD_ERAL (0x60000000) /* R/W */
-#define E2P_CMD_EPC_CMD_RELOAD (0x70000000) /* R/W */
-#define E2P_CMD_EPC_TIMEOUT (0x00000200) /* RO */
-#define E2P_CMD_MAC_ADDR_LOADED (0x00000100) /* RO */
-#define E2P_CMD_EPC_ADDR (0x000000FF) /* R/W */
-
-#define E2P_DATA __REG(CONFIG_DRIVER_SMC911X_BASE + 0xB4)
-#define E2P_DATA_EEPROM_DATA (0x000000FF) /* R/W */
+#define RX_DATA_FIFO (CONFIG_DRIVER_SMC911X_BASE + 0x00)
+
+#define TX_DATA_FIFO (CONFIG_DRIVER_SMC911X_BASE + 0x20)
+#define TX_CMD_A_INT_ON_COMP 0x80000000
+#define TX_CMD_A_INT_BUF_END_ALGN 0x03000000
+#define TX_CMD_A_INT_4_BYTE_ALGN 0x00000000
+#define TX_CMD_A_INT_16_BYTE_ALGN 0x01000000
+#define TX_CMD_A_INT_32_BYTE_ALGN 0x02000000
+#define TX_CMD_A_INT_DATA_OFFSET 0x001F0000
+#define TX_CMD_A_INT_FIRST_SEG 0x00002000
+#define TX_CMD_A_INT_LAST_SEG 0x00001000
+#define TX_CMD_A_BUF_SIZE 0x000007FF
+#define TX_CMD_B_PKT_TAG 0xFFFF0000
+#define TX_CMD_B_ADD_CRC_DISABLE 0x00002000
+#define TX_CMD_B_DISABLE_PADDING 0x00001000
+#define TX_CMD_B_PKT_BYTE_LENGTH 0x000007FF
+
+#define RX_STATUS_FIFO (CONFIG_DRIVER_SMC911X_BASE + 0x40)
+#define RX_STS_PKT_LEN 0x3FFF0000
+#define RX_STS_ES 0x00008000
+#define RX_STS_BCST 0x00002000
+#define RX_STS_LEN_ERR 0x00001000
+#define RX_STS_RUNT_ERR 0x00000800
+#define RX_STS_MCAST 0x00000400
+#define RX_STS_TOO_LONG 0x00000080
+#define RX_STS_COLL 0x00000040
+#define RX_STS_ETH_TYPE 0x00000020
+#define RX_STS_WDOG_TMT 0x00000010
+#define RX_STS_MII_ERR 0x00000008
+#define RX_STS_DRIBBLING 0x00000004
+#define RX_STS_CRC_ERR 0x00000002
+#define RX_STATUS_FIFO_PEEK (CONFIG_DRIVER_SMC911X_BASE + 0x44)
+#define TX_STATUS_FIFO (CONFIG_DRIVER_SMC911X_BASE + 0x48)
+#define TX_STS_TAG 0xFFFF0000
+#define TX_STS_ES 0x00008000
+#define TX_STS_LOC 0x00000800
+#define TX_STS_NO_CARR 0x00000400
+#define TX_STS_LATE_COLL 0x00000200
+#define TX_STS_MANY_COLL 0x00000100
+#define TX_STS_COLL_CNT 0x00000078
+#define TX_STS_MANY_DEFER 0x00000004
+#define TX_STS_UNDERRUN 0x00000002
+#define TX_STS_DEFERRED 0x00000001
+#define TX_STATUS_FIFO_PEEK (CONFIG_DRIVER_SMC911X_BASE + 0x4C)
+#define ID_REV (CONFIG_DRIVER_SMC911X_BASE + 0x50)
+#define ID_REV_CHIP_ID 0xFFFF0000 /* RO */
+#define ID_REV_REV_ID 0x0000FFFF /* RO */
+
+#define INT_CFG (CONFIG_DRIVER_SMC911X_BASE + 0x54)
+#define INT_CFG_INT_DEAS 0xFF000000 /* R/W */
+#define INT_CFG_INT_DEAS_CLR 0x00004000
+#define INT_CFG_INT_DEAS_STS 0x00002000
+#define INT_CFG_IRQ_INT 0x00001000 /* RO */
+#define INT_CFG_IRQ_EN 0x00000100 /* R/W */
+#define INT_CFG_IRQ_POL 0x00000010 /* R/W Not Affected by SW Reset */
+#define INT_CFG_IRQ_TYPE 0x00000001 /* R/W Not Affected by SW Reset */
+
+#define INT_STS (CONFIG_DRIVER_SMC911X_BASE + 0x58)
+#define INT_STS_SW_INT 0x80000000 /* R/WC */
+#define INT_STS_TXSTOP_INT 0x02000000 /* R/WC */
+#define INT_STS_RXSTOP_INT 0x01000000 /* R/WC */
+#define INT_STS_RXDFH_INT 0x00800000 /* R/WC */
+#define INT_STS_RXDF_INT 0x00400000 /* R/WC */
+#define INT_STS_TX_IOC 0x00200000 /* R/WC */
+#define INT_STS_RXD_INT 0x00100000 /* R/WC */
+#define INT_STS_GPT_INT 0x00080000 /* R/WC */
+#define INT_STS_PHY_INT 0x00040000 /* RO */
+#define INT_STS_PME_INT 0x00020000 /* R/WC */
+#define INT_STS_TXSO 0x00010000 /* R/WC */
+#define INT_STS_RWT 0x00008000 /* R/WC */
+#define INT_STS_RXE 0x00004000 /* R/WC */
+#define INT_STS_TXE 0x00002000 /* R/WC */
+/*#define INT_STS_ERX 0x00001000*/ /* R/WC */
+#define INT_STS_TDFU 0x00000800 /* R/WC */
+#define INT_STS_TDFO 0x00000400 /* R/WC */
+#define INT_STS_TDFA 0x00000200 /* R/WC */
+#define INT_STS_TSFF 0x00000100 /* R/WC */
+#define INT_STS_TSFL 0x00000080 /* R/WC */
+/*#define INT_STS_RXDF 0x00000040*/ /* R/WC */
+#define INT_STS_RDFO 0x00000040 /* R/WC */
+#define INT_STS_RDFL 0x00000020 /* R/WC */
+#define INT_STS_RSFF 0x00000010 /* R/WC */
+#define INT_STS_RSFL 0x00000008 /* R/WC */
+#define INT_STS_GPIO2_INT 0x00000004 /* R/WC */
+#define INT_STS_GPIO1_INT 0x00000002 /* R/WC */
+#define INT_STS_GPIO0_INT 0x00000001 /* R/WC */
+#define INT_EN (CONFIG_DRIVER_SMC911X_BASE + 0x5C)
+#define INT_EN_SW_INT_EN 0x80000000 /* R/W */
+#define INT_EN_TXSTOP_INT_EN 0x02000000 /* R/W */
+#define INT_EN_RXSTOP_INT_EN 0x01000000 /* R/W */
+#define INT_EN_RXDFH_INT_EN 0x00800000 /* R/W */
+/*#define INT_EN_RXDF_INT_EN 0x00400000*/ /* R/W */
+#define INT_EN_TIOC_INT_EN 0x00200000 /* R/W */
+#define INT_EN_RXD_INT_EN 0x00100000 /* R/W */
+#define INT_EN_GPT_INT_EN 0x00080000 /* R/W */
+#define INT_EN_PHY_INT_EN 0x00040000 /* R/W */
+#define INT_EN_PME_INT_EN 0x00020000 /* R/W */
+#define INT_EN_TXSO_EN 0x00010000 /* R/W */
+#define INT_EN_RWT_EN 0x00008000 /* R/W */
+#define INT_EN_RXE_EN 0x00004000 /* R/W */
+#define INT_EN_TXE_EN 0x00002000 /* R/W */
+/*#define INT_EN_ERX_EN 0x00001000*/ /* R/W */
+#define INT_EN_TDFU_EN 0x00000800 /* R/W */
+#define INT_EN_TDFO_EN 0x00000400 /* R/W */
+#define INT_EN_TDFA_EN 0x00000200 /* R/W */
+#define INT_EN_TSFF_EN 0x00000100 /* R/W */
+#define INT_EN_TSFL_EN 0x00000080 /* R/W */
+/*#define INT_EN_RXDF_EN 0x00000040*/ /* R/W */
+#define INT_EN_RDFO_EN 0x00000040 /* R/W */
+#define INT_EN_RDFL_EN 0x00000020 /* R/W */
+#define INT_EN_RSFF_EN 0x00000010 /* R/W */
+#define INT_EN_RSFL_EN 0x00000008 /* R/W */
+#define INT_EN_GPIO2_INT 0x00000004 /* R/W */
+#define INT_EN_GPIO1_INT 0x00000002 /* R/W */
+#define INT_EN_GPIO0_INT 0x00000001 /* R/W */
+
+#define BYTE_TEST (CONFIG_DRIVER_SMC911X_BASE + 0x64)
+#define FIFO_INT (CONFIG_DRIVER_SMC911X_BASE + 0x68)
+#define FIFO_INT_TX_AVAIL_LEVEL 0xFF000000 /* R/W */
+#define FIFO_INT_TX_STS_LEVEL 0x00FF0000 /* R/W */
+#define FIFO_INT_RX_AVAIL_LEVEL 0x0000FF00 /* R/W */
+#define FIFO_INT_RX_STS_LEVEL 0x000000FF /* R/W */
+
+#define RX_CFG (CONFIG_DRIVER_SMC911X_BASE + 0x6C)
+#define RX_CFG_RX_END_ALGN 0xC0000000 /* R/W */
+#define RX_CFG_RX_END_ALGN4 0x00000000 /* R/W */
+#define RX_CFG_RX_END_ALGN16 0x40000000 /* R/W */
+#define RX_CFG_RX_END_ALGN32 0x80000000 /* R/W */
+#define RX_CFG_RX_DMA_CNT 0x0FFF0000 /* R/W */
+#define RX_CFG_RX_DUMP 0x00008000 /* R/W */
+#define RX_CFG_RXDOFF 0x00001F00 /* R/W */
+/*#define RX_CFG_RXBAD 0x00000001*/ /* R/W */
+
+#define TX_CFG (CONFIG_DRIVER_SMC911X_BASE + 0x70)
+/*#define TX_CFG_TX_DMA_LVL 0xE0000000*/ /* R/W */
+/*#define TX_CFG_TX_DMA_CNT 0x0FFF0000*/ /* R/W Self Clearing */
+#define TX_CFG_TXS_DUMP 0x00008000 /* Self Clearing */
+#define TX_CFG_TXD_DUMP 0x00004000 /* Self Clearing */
+#define TX_CFG_TXSAO 0x00000004 /* R/W */
+#define TX_CFG_TX_ON 0x00000002 /* R/W */
+#define TX_CFG_STOP_TX 0x00000001 /* Self Clearing */
+
+#define HW_CFG (CONFIG_DRIVER_SMC911X_BASE + 0x74)
+#define HW_CFG_TTM 0x00200000 /* R/W */
+#define HW_CFG_SF 0x00100000 /* R/W */
+#define HW_CFG_TX_FIF_SZ 0x000F0000 /* R/W */
+#define HW_CFG_TR 0x00003000 /* R/W */
+#define HW_CFG_PHY_CLK_SEL 0x00000060 /* R/W */
+#define HW_CFG_PHY_CLK_SEL_INT_PHY 0x00000000 /* R/W */
+#define HW_CFG_PHY_CLK_SEL_EXT_PHY 0x00000020 /* R/W */
+#define HW_CFG_PHY_CLK_SEL_CLK_DIS 0x00000040 /* R/W */
+#define HW_CFG_SMI_SEL 0x00000010 /* R/W */
+#define HW_CFG_EXT_PHY_DET 0x00000008 /* RO */
+#define HW_CFG_EXT_PHY_EN 0x00000004 /* R/W */
+#define HW_CFG_32_16_BIT_MODE 0x00000004 /* RO */
+#define HW_CFG_SRST_TO 0x00000002 /* RO */
+#define HW_CFG_SRST 0x00000001 /* Self Clearing */
+
+#define RX_DP_CTRL (CONFIG_DRIVER_SMC911X_BASE + 0x78)
+#define RX_DP_CTRL_RX_FFWD 0x80000000 /* R/W */
+#define RX_DP_CTRL_FFWD_BUSY 0x80000000 /* RO */
+
+#define RX_FIFO_INF (CONFIG_DRIVER_SMC911X_BASE + 0x7C)
+#define RX_FIFO_INF_RXSUSED 0x00FF0000 /* RO */
+#define RX_FIFO_INF_RXDUSED 0x0000FFFF /* RO */
+
+#define TX_FIFO_INF (CONFIG_DRIVER_SMC911X_BASE + 0x80)
+#define TX_FIFO_INF_TSUSED 0x00FF0000 /* RO */
+#define TX_FIFO_INF_TDFREE 0x0000FFFF /* RO */
+
+#define PMT_CTRL (CONFIG_DRIVER_SMC911X_BASE + 0x84)
+#define PMT_CTRL_PM_MODE 0x00003000 /* Self Clearing */
+#define PMT_CTRL_PHY_RST 0x00000400 /* Self Clearing */
+#define PMT_CTRL_WOL_EN 0x00000200 /* R/W */
+#define PMT_CTRL_ED_EN 0x00000100 /* R/W */
+#define PMT_CTRL_PME_TYPE 0x00000040 /* R/W Not Affected by SW Reset */
+#define PMT_CTRL_WUPS 0x00000030 /* R/WC */
+#define PMT_CTRL_WUPS_NOWAKE 0x00000000 /* R/WC */
+#define PMT_CTRL_WUPS_ED 0x00000010 /* R/WC */
+#define PMT_CTRL_WUPS_WOL 0x00000020 /* R/WC */
+#define PMT_CTRL_WUPS_MULTI 0x00000030 /* R/WC */
+#define PMT_CTRL_PME_IND 0x00000008 /* R/W */
+#define PMT_CTRL_PME_POL 0x00000004 /* R/W */
+#define PMT_CTRL_PME_EN 0x00000002 /* R/W Not Affected by SW Reset */
+#define PMT_CTRL_READY 0x00000001 /* RO */
+
+#define GPIO_CFG (CONFIG_DRIVER_SMC911X_BASE + 0x88)
+#define GPIO_CFG_LED3_EN 0x40000000 /* R/W */
+#define GPIO_CFG_LED2_EN 0x20000000 /* R/W */
+#define GPIO_CFG_LED1_EN 0x10000000 /* R/W */
+#define GPIO_CFG_GPIO2_INT_POL 0x04000000 /* R/W */
+#define GPIO_CFG_GPIO1_INT_POL 0x02000000 /* R/W */
+#define GPIO_CFG_GPIO0_INT_POL 0x01000000 /* R/W */
+#define GPIO_CFG_EEPR_EN 0x00700000 /* R/W */
+#define GPIO_CFG_GPIOBUF2 0x00040000 /* R/W */
+#define GPIO_CFG_GPIOBUF1 0x00020000 /* R/W */
+#define GPIO_CFG_GPIOBUF0 0x00010000 /* R/W */
+#define GPIO_CFG_GPIODIR2 0x00000400 /* R/W */
+#define GPIO_CFG_GPIODIR1 0x00000200 /* R/W */
+#define GPIO_CFG_GPIODIR0 0x00000100 /* R/W */
+#define GPIO_CFG_GPIOD4 0x00000010 /* R/W */
+#define GPIO_CFG_GPIOD3 0x00000008 /* R/W */
+#define GPIO_CFG_GPIOD2 0x00000004 /* R/W */
+#define GPIO_CFG_GPIOD1 0x00000002 /* R/W */
+#define GPIO_CFG_GPIOD0 0x00000001 /* R/W */
+
+#define GPT_CFG (CONFIG_DRIVER_SMC911X_BASE + 0x8C)
+#define GPT_CFG_TIMER_EN 0x20000000 /* R/W */
+#define GPT_CFG_GPT_LOAD 0x0000FFFF /* R/W */
+
+#define GPT_CNT (CONFIG_DRIVER_SMC911X_BASE + 0x90)
+#define GPT_CNT_GPT_CNT 0x0000FFFF /* RO */
+
+#define ENDIAN (CONFIG_DRIVER_SMC911X_BASE + 0x98)
+#define FREE_RUN (CONFIG_DRIVER_SMC911X_BASE + 0x9C)
+#define RX_DROP (CONFIG_DRIVER_SMC911X_BASE + 0xA0)
+#define MAC_CSR_CMD (CONFIG_DRIVER_SMC911X_BASE + 0xA4)
+#define MAC_CSR_CMD_CSR_BUSY 0x80000000 /* Self Clearing */
+#define MAC_CSR_CMD_R_NOT_W 0x40000000 /* R/W */
+#define MAC_CSR_CMD_CSR_ADDR 0x000000FF /* R/W */
+
+#define MAC_CSR_DATA (CONFIG_DRIVER_SMC911X_BASE + 0xA8)
+#define AFC_CFG (CONFIG_DRIVER_SMC911X_BASE + 0xAC)
+#define AFC_CFG_AFC_HI 0x00FF0000 /* R/W */
+#define AFC_CFG_AFC_LO 0x0000FF00 /* R/W */
+#define AFC_CFG_BACK_DUR 0x000000F0 /* R/W */
+#define AFC_CFG_FCMULT 0x00000008 /* R/W */
+#define AFC_CFG_FCBRD 0x00000004 /* R/W */
+#define AFC_CFG_FCADD 0x00000002 /* R/W */
+#define AFC_CFG_FCANY 0x00000001 /* R/W */
+
+#define E2P_CMD (CONFIG_DRIVER_SMC911X_BASE + 0xB0)
+#define E2P_CMD_EPC_BUSY 0x80000000 /* Self Clearing */
+#define E2P_CMD_EPC_CMD 0x70000000 /* R/W */
+#define E2P_CMD_EPC_CMD_READ 0x00000000 /* R/W */
+#define E2P_CMD_EPC_CMD_EWDS 0x10000000 /* R/W */
+#define E2P_CMD_EPC_CMD_EWEN 0x20000000 /* R/W */
+#define E2P_CMD_EPC_CMD_WRITE 0x30000000 /* R/W */
+#define E2P_CMD_EPC_CMD_WRAL 0x40000000 /* R/W */
+#define E2P_CMD_EPC_CMD_ERASE 0x50000000 /* R/W */
+#define E2P_CMD_EPC_CMD_ERAL 0x60000000 /* R/W */
+#define E2P_CMD_EPC_CMD_RELOAD 0x70000000 /* R/W */
+#define E2P_CMD_EPC_TIMEOUT 0x00000200 /* RO */
+#define E2P_CMD_MAC_ADDR_LOADED 0x00000100 /* RO */
+#define E2P_CMD_EPC_ADDR 0x000000FF /* R/W */
+
+#define E2P_DATA (CONFIG_DRIVER_SMC911X_BASE + 0xB4)
+#define E2P_DATA_EEPROM_DATA 0x000000FF /* R/W */
/* end of LAN register offsets and bit definitions */
/* MAC Control and Status registers */
-#define MAC_CR (0x01) /* R/W */
+#define MAC_CR 0x01 /* R/W */
/* MAC_CR - MAC Control Register */
-#define MAC_CR_RXALL (0x80000000)
+#define MAC_CR_RXALL 0x80000000
/* TODO: delete this bit? It is not described in the data sheet. */
-#define MAC_CR_HBDIS (0x10000000)
-#define MAC_CR_RCVOWN (0x00800000)
-#define MAC_CR_LOOPBK (0x00200000)
-#define MAC_CR_FDPX (0x00100000)
-#define MAC_CR_MCPAS (0x00080000)
-#define MAC_CR_PRMS (0x00040000)
-#define MAC_CR_INVFILT (0x00020000)
-#define MAC_CR_PASSBAD (0x00010000)
-#define MAC_CR_HFILT (0x00008000)
-#define MAC_CR_HPFILT (0x00002000)
-#define MAC_CR_LCOLL (0x00001000)
-#define MAC_CR_BCAST (0x00000800)
-#define MAC_CR_DISRTY (0x00000400)
-#define MAC_CR_PADSTR (0x00000100)
-#define MAC_CR_BOLMT_MASK (0x000000C0)
-#define MAC_CR_DFCHK (0x00000020)
-#define MAC_CR_TXEN (0x00000008)
-#define MAC_CR_RXEN (0x00000004)
-
-#define ADDRH (0x02) /* R/W mask 0x0000FFFFUL */
-#define ADDRL (0x03) /* R/W mask 0xFFFFFFFFUL */
-#define HASHH (0x04) /* R/W */
-#define HASHL (0x05) /* R/W */
-
-#define MII_ACC (0x06) /* R/W */
-#define MII_ACC_PHY_ADDR (0x0000F800)
-#define MII_ACC_MIIRINDA (0x000007C0)
-#define MII_ACC_MII_WRITE (0x00000002)
-#define MII_ACC_MII_BUSY (0x00000001)
-
-#define MII_DATA (0x07) /* R/W mask 0x0000FFFFUL */
-
-#define FLOW (0x08) /* R/W */
-#define FLOW_FCPT (0xFFFF0000)
-#define FLOW_FCPASS (0x00000004)
-#define FLOW_FCEN (0x00000002)
-#define FLOW_FCBSY (0x00000001)
-
-#define VLAN1 (0x09) /* R/W mask 0x0000FFFFUL */
-#define VLAN1_VTI1 (0x0000ffff)
-
-#define VLAN2 (0x0A) /* R/W mask 0x0000FFFFUL */
-#define VLAN2_VTI2 (0x0000ffff)
-
-#define WUFF (0x0B) /* WO */
-
-#define WUCSR (0x0C) /* R/W */
-#define WUCSR_GUE (0x00000200)
-#define WUCSR_WUFR (0x00000040)
-#define WUCSR_MPR (0x00000020)
-#define WUCSR_WAKE_EN (0x00000004)
-#define WUCSR_MPEN (0x00000002)
+#define MAC_CR_HBDIS 0x10000000
+#define MAC_CR_RCVOWN 0x00800000
+#define MAC_CR_LOOPBK 0x00200000
+#define MAC_CR_FDPX 0x00100000
+#define MAC_CR_MCPAS 0x00080000
+#define MAC_CR_PRMS 0x00040000
+#define MAC_CR_INVFILT 0x00020000
+#define MAC_CR_PASSBAD 0x00010000
+#define MAC_CR_HFILT 0x00008000
+#define MAC_CR_HPFILT 0x00002000
+#define MAC_CR_LCOLL 0x00001000
+#define MAC_CR_BCAST 0x00000800
+#define MAC_CR_DISRTY 0x00000400
+#define MAC_CR_PADSTR 0x00000100
+#define MAC_CR_BOLMT_MASK 0x000000C0
+#define MAC_CR_DFCHK 0x00000020
+#define MAC_CR_TXEN 0x00000008
+#define MAC_CR_RXEN 0x00000004
+
+#define ADDRH 0x02 /* R/W mask 0x0000FFFFUL */
+#define ADDRL 0x03 /* R/W mask 0xFFFFFFFFUL */
+#define HASHH 0x04 /* R/W */
+#define HASHL 0x05 /* R/W */
+
+#define MII_ACC 0x06 /* R/W */
+#define MII_ACC_PHY_ADDR 0x0000F800
+#define MII_ACC_MIIRINDA 0x000007C0
+#define MII_ACC_MII_WRITE 0x00000002
+#define MII_ACC_MII_BUSY 0x00000001
+
+#define MII_DATA 0x07 /* R/W mask 0x0000FFFFUL */
+
+#define FLOW 0x08 /* R/W */
+#define FLOW_FCPT 0xFFFF0000
+#define FLOW_FCPASS 0x00000004
+#define FLOW_FCEN 0x00000002
+#define FLOW_FCBSY 0x00000001
+
+#define VLAN1 0x09 /* R/W mask 0x0000FFFFUL */
+#define VLAN1_VTI1 0x0000ffff
+
+#define VLAN2 0x0A /* R/W mask 0x0000FFFFUL */
+#define VLAN2_VTI2 0x0000ffff
+
+#define WUFF 0x0B /* WO */
+
+#define WUCSR 0x0C /* R/W */
+#define WUCSR_GUE 0x00000200
+#define WUCSR_WUFR 0x00000040
+#define WUCSR_MPR 0x00000020
+#define WUCSR_WAKE_EN 0x00000004
+#define WUCSR_MPEN 0x00000002
/* Chip ID values */
#define CHIP_9115 0x115
@@ -377,19 +388,23 @@ static const struct chip_id chip_ids[] = {
u32 smc911x_get_mac_csr(u8 reg)
{
- while (MAC_CSR_CMD & MAC_CSR_CMD_CSR_BUSY);
- MAC_CSR_CMD = MAC_CSR_CMD_CSR_BUSY | MAC_CSR_CMD_R_NOT_W | reg;
- while (MAC_CSR_CMD & MAC_CSR_CMD_CSR_BUSY);
+ while (reg_read(MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY)
+ ;
+ reg_write(MAC_CSR_CMD, MAC_CSR_CMD_CSR_BUSY | MAC_CSR_CMD_R_NOT_W | reg);
+ while (reg_read(MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY)
+ ;
- return MAC_CSR_DATA;
+ return reg_read(MAC_CSR_DATA);
}
void smc911x_set_mac_csr(u8 reg, u32 data)
{
- while (MAC_CSR_CMD & MAC_CSR_CMD_CSR_BUSY);
- MAC_CSR_DATA = data;
- MAC_CSR_CMD = MAC_CSR_CMD_CSR_BUSY | reg;
- while (MAC_CSR_CMD & MAC_CSR_CMD_CSR_BUSY);
+ while (reg_read(MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY)
+ ;
+ reg_write(MAC_CSR_DATA, data);
+ reg_write(MAC_CSR_CMD, MAC_CSR_CMD_CSR_BUSY | reg);
+ while (reg_read(MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY)
+ ;
}
static int smx911x_handle_mac_address(bd_t *bd)
@@ -431,11 +446,13 @@ static int smx911x_handle_mac_address(bd_t *bd)
static int smc911x_miiphy_read(u8 phy, u8 reg, u16 *val)
{
- while (smc911x_get_mac_csr(MII_ACC) & MII_ACC_MII_BUSY);
+ while (smc911x_get_mac_csr(MII_ACC) & MII_ACC_MII_BUSY)
+ ;
- smc911x_set_mac_csr( MII_ACC, phy << 11 | reg << 6 | MII_ACC_MII_BUSY);
+ smc911x_set_mac_csr(MII_ACC, phy << 11 | reg << 6 | MII_ACC_MII_BUSY);
- while (smc911x_get_mac_csr(MII_ACC) & MII_ACC_MII_BUSY);
+ while (smc911x_get_mac_csr(MII_ACC) & MII_ACC_MII_BUSY)
+ ;
*val = smc911x_get_mac_csr(MII_DATA);
@@ -444,13 +461,15 @@ static int smc911x_miiphy_read(u8 phy, u8 reg, u16 *val)
static int smc911x_miiphy_write(u8 phy, u8 reg, u16 val)
{
- while (smc911x_get_mac_csr(MII_ACC) & MII_ACC_MII_BUSY);
+ while (smc911x_get_mac_csr(MII_ACC) & MII_ACC_MII_BUSY)
+ ;
smc911x_set_mac_csr(MII_DATA, val);
smc911x_set_mac_csr(MII_ACC,
phy << 11 | reg << 6 | MII_ACC_MII_BUSY | MII_ACC_MII_WRITE);
- while (smc911x_get_mac_csr(MII_ACC) & MII_ACC_MII_BUSY);
+ while (smc911x_get_mac_csr(MII_ACC) & MII_ACC_MII_BUSY)
+ ;
return 0;
}
@@ -458,10 +477,10 @@ static int smc911x_phy_reset(void)
{
u32 reg;
- reg = PMT_CTRL;
+ reg = reg_read(PMT_CTRL);
reg &= ~0xfffff030;
reg |= PMT_CTRL_PHY_RST;
- PMT_CTRL = reg;
+ reg_write(PMT_CTRL, reg);
mdelay(100);
@@ -503,13 +522,13 @@ static void smc911x_reset(void)
int timeout;
/* Take out of PM setting first */
- if (PMT_CTRL & PMT_CTRL_READY) {
+ if (reg_read(PMT_CTRL) & PMT_CTRL_READY) {
/* Write to the bytetest will take out of powerdown */
- BYTE_TEST = 0x0;
+ reg_write(BYTE_TEST, 0x0);
timeout = 10;
- while ( timeout-- && !(PMT_CTRL & PMT_CTRL_READY))
+ while (timeout-- && !(reg_read(PMT_CTRL) & PMT_CTRL_READY))
udelay(10);
if (!timeout) {
printf(DRIVERNAME
@@ -519,38 +538,38 @@ static void smc911x_reset(void)
}
/* Disable interrupts */
- INT_EN = 0;
+ reg_write(INT_EN, 0);
- HW_CFG = HW_CFG_SRST;
+ reg_write(HW_CFG, HW_CFG_SRST);
timeout = 1000;
- while (timeout-- && E2P_CMD & E2P_CMD_EPC_BUSY)
+ while (timeout-- && reg_read(E2P_CMD) & E2P_CMD_EPC_BUSY)
udelay(10);
- if(!timeout) {
+ if (!timeout) {
printf(DRIVERNAME ": reset timeout\n");
return;
}
/* Reset the FIFO level and flow control settings */
smc911x_set_mac_csr(FLOW, FLOW_FCPT | FLOW_FCEN);
- AFC_CFG = 0x0050287F;
+ reg_write(AFC_CFG, 0x0050287F);
/* Set to LED outputs */
- GPIO_CFG = 0x70070000;
+ reg_write(GPIO_CFG, 0x70070000);
}
static void smc911x_enable(void)
{
/* Enable TX */
- HW_CFG = 8 << 16 | HW_CFG_SF;
+ reg_write(HW_CFG, 8 << 16 | HW_CFG_SF);
- GPT_CFG = GPT_CFG_TIMER_EN | 10000;
+ reg_write(GPT_CFG, GPT_CFG_TIMER_EN | 10000);
- TX_CFG = TX_CFG_TX_ON;
+ reg_write(TX_CFG, TX_CFG_TX_ON);
/* no padding to start of packets */
- RX_CFG = 0;
+ reg_write(RX_CFG, 0);
smc911x_set_mac_csr(MAC_CR, MAC_CR_TXEN | MAC_CR_RXEN | MAC_CR_HBDIS);
@@ -562,14 +581,14 @@ int eth_init(bd_t *bd)
printf(DRIVERNAME ": initializing\n");
- val = BYTE_TEST;
- if(val != 0x87654321) {
+ val = reg_read(BYTE_TEST);
+ if (val != 0x87654321) {
printf(DRIVERNAME ": Invalid chip endian 0x08%x\n", val);
goto err_out;
}
- val = ID_REV >> 16;
- for(i = 0; chip_ids[i].id != 0; i++) {
+ val = reg_read(ID_REV) >> 16;
+ for (i = 0; chip_ids[i].id != 0; i++) {
if (chip_ids[i].id == val) break;
}
if (!chip_ids[i].id) {
@@ -602,24 +621,24 @@ int eth_send(volatile void *packet, int length)
u32 tmplen;
u32 status;
- TX_DATA_FIFO = TX_CMD_A_INT_FIRST_SEG | TX_CMD_A_INT_LAST_SEG | length;
- TX_DATA_FIFO = length;
+ reg_write(TX_DATA_FIFO, TX_CMD_A_INT_FIRST_SEG | TX_CMD_A_INT_LAST_SEG | length);
+ reg_write(TX_DATA_FIFO, length);
tmplen = (length + 3) / 4;
- while(tmplen--)
- TX_DATA_FIFO = *data++;
+ while (tmplen--)
+ reg_write(TX_DATA_FIFO, *data++);
/* wait for transmission */
- while (!((TX_FIFO_INF & TX_FIFO_INF_TSUSED) >> 16));
+ while (!((reg_read(TX_FIFO_INF) & TX_FIFO_INF_TSUSED) >> 16));
/* get status. Ignore 'no carrier' error, it has no meaning for
* full duplex operation
*/
- status = TX_STATUS_FIFO & (TX_STS_LOC | TX_STS_LATE_COLL |
+ status = reg_read(TX_STATUS_FIFO) & (TX_STS_LOC | TX_STS_LATE_COLL |
TX_STS_MANY_COLL | TX_STS_MANY_DEFER | TX_STS_UNDERRUN);
- if(!status)
+ if (!status)
return 0;
printf(DRIVERNAME ": failed to send packet: %s%s%s%s%s\n",
@@ -643,17 +662,17 @@ int eth_rx(void)
u32 pktlen, tmplen;
u32 status;
- if((RX_FIFO_INF & RX_FIFO_INF_RXSUSED) >> 16) {
- status = RX_STATUS_FIFO;
+ if ((reg_read(RX_FIFO_INF) & RX_FIFO_INF_RXSUSED) >> 16) {
+ status = reg_read(RX_STATUS_FIFO);
pktlen = (status & RX_STS_PKT_LEN) >> 16;
- RX_CFG = 0;
+ reg_write(RX_CFG, 0);
tmplen = (pktlen + 2+ 3) / 4;
- while(tmplen--)
- *data++ = RX_DATA_FIFO;
+ while (tmplen--)
+ *data++ = reg_read(RX_DATA_FIFO);
- if(status & RX_STS_ES)
+ if (status & RX_STS_ES)
printf(DRIVERNAME
": dropped bad packet. Status: 0x%08x\n",
status);
diff --git a/include/configs/imx31_litekit.h b/include/configs/imx31_litekit.h
index eb8435b..9961e05 100644
--- a/include/configs/imx31_litekit.h
+++ b/include/configs/imx31_litekit.h
@@ -92,6 +92,7 @@
#define CONFIG_DRIVER_SMC911X 1
#define CONFIG_DRIVER_SMC911X_BASE 0xb4020000
+#define CONFIG_DRIVER_SMC911X_32_BIT 1
/*
* Miscellaneous configurable options
diff --git a/include/configs/imx31_phycore.h b/include/configs/imx31_phycore.h
index 3fbc50f..1fe2979 100644
--- a/include/configs/imx31_phycore.h
+++ b/include/configs/imx31_phycore.h
@@ -108,6 +108,7 @@
#define CONFIG_DRIVER_SMC911X 1
#define CONFIG_DRIVER_SMC911X_BASE 0xa8000000
+#define CONFIG_DRIVER_SMC911X_32_BIT 1
/*
* Miscellaneous configurable options
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