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-rw-r--r--drivers/i2c/Makefile1
-rw-r--r--drivers/i2c/mxc_i2c.c207
-rw-r--r--drivers/net/Makefile1
-rw-r--r--drivers/net/smc911x.c680
4 files changed, 0 insertions, 889 deletions
diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile
index 071ef00..29d6c03 100644
--- a/drivers/i2c/Makefile
+++ b/drivers/i2c/Makefile
@@ -29,7 +29,6 @@ COBJS-y += fsl_i2c.o
COBJS-y += omap1510_i2c.o
COBJS-y += omap24xx_i2c.o
COBJS-y += tsi108_i2c.o
-COBJS-y += mxc_i2c.o
COBJS := $(COBJS-y)
SRCS := $(COBJS:.o=.c)
diff --git a/drivers/i2c/mxc_i2c.c b/drivers/i2c/mxc_i2c.c
deleted file mode 100644
index 3c2a9cf..0000000
--- a/drivers/i2c/mxc_i2c.c
+++ /dev/null
@@ -1,207 +0,0 @@
-/*
- * i2c driver for Freescale mx31
- *
- * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-
-#if defined(CONFIG_HARD_I2C) && defined(CONFIG_I2C_MXC)
-
-#include <asm/arch/mx31.h>
-#include <asm/arch/mx31-regs.h>
-
-#define IADR 0x00
-#define IFDR 0x04
-#define I2CR 0x08
-#define I2SR 0x0c
-#define I2DR 0x10
-
-#define I2CR_IEN (1 << 7)
-#define I2CR_IIEN (1 << 6)
-#define I2CR_MSTA (1 << 5)
-#define I2CR_MTX (1 << 4)
-#define I2CR_TX_NO_AK (1 << 3)
-#define I2CR_RSTA (1 << 2)
-
-#define I2SR_ICF (1 << 7)
-#define I2SR_IBB (1 << 5)
-#define I2SR_IIF (1 << 1)
-#define I2SR_RX_NO_AK (1 << 0)
-
-#ifdef CFG_I2C_MX31_PORT1
-#define I2C_BASE 0x43f80000
-#elif defined(CFG_I2C_MX31_PORT2)
-#define I2C_BASE 0x43f98000
-#elif defined(CFG_I2C_MX31_PORT3)
-#define I2C_BASE 0x43f84000
-#else
-#error "define CFG_I2C_MX31_PORTx to use the mx31 I2C driver"
-#endif
-
-#ifdef DEBUG
-#define DPRINTF(args...) printf(args)
-#else
-#define DPRINTF(args...)
-#endif
-
-static u16 div[] = { 30, 32, 36, 42, 48, 52, 60, 72, 80, 88, 104, 128, 144,
- 160, 192, 240, 288, 320, 384, 480, 576, 640, 768, 960,
- 1152, 1280, 1536, 1920, 2304, 2560, 3072, 3840};
-
-void i2c_init(int speed, int unused)
-{
- int freq = mx31_get_ipg_clk();
- int i;
-
- for (i = 0; i < 0x1f; i++)
- if (freq / div[i] <= speed)
- break;
-
- DPRINTF("%s: speed: %d\n", __FUNCTION__, speed);
-
- __REG16(I2C_BASE + I2CR) = 0; /* Reset module */
- __REG16(I2C_BASE + IFDR) = i;
- __REG16(I2C_BASE + I2CR) = I2CR_IEN;
- __REG16(I2C_BASE + I2SR) = 0;
-}
-
-static int wait_busy(void)
-{
- int timeout = 10000;
-
- while (!(__REG16(I2C_BASE + I2SR) & I2SR_IIF) && --timeout)
- udelay(1);
- __REG16(I2C_BASE + I2SR) = 0; /* clear interrupt */
-
- return timeout;
-}
-
-static int tx_byte(u8 byte)
-{
- __REG16(I2C_BASE + I2DR) = byte;
-
- if (!wait_busy() || __REG16(I2C_BASE + I2SR) & I2SR_RX_NO_AK)
- return -1;
- return 0;
-}
-
-static int rx_byte(void)
-{
- if (!wait_busy())
- return -1;
-
- return __REG16(I2C_BASE + I2DR);
-}
-
-int i2c_probe(uchar chip)
-{
- int ret;
-
- __REG16(I2C_BASE + I2CR) = 0; /* Reset module */
- __REG16(I2C_BASE + I2CR) = I2CR_IEN;
-
- __REG16(I2C_BASE + I2CR) = I2CR_IEN | I2CR_MSTA | I2CR_MTX;
- ret = tx_byte(chip << 1);
- __REG16(I2C_BASE + I2CR) = I2CR_IEN | I2CR_MTX;
-
- return ret;
-}
-
-static int i2c_addr(uchar chip, uint addr, int alen)
-{
- __REG16(I2C_BASE + I2SR) = 0; /* clear interrupt */
- __REG16(I2C_BASE + I2CR) = I2CR_IEN | I2CR_MSTA | I2CR_MTX;
-
- if (tx_byte(chip << 1))
- return -1;
-
- while (alen--)
- if (tx_byte((addr >> (alen * 8)) & 0xff))
- return -1;
- return 0;
-}
-
-int i2c_read(uchar chip, uint addr, int alen, uchar *buf, int len)
-{
- int timeout = 10000;
- int ret;
-
- DPRINTF("%s chip: 0x%02x addr: 0x%04x alen: %d len: +%d\n", \
- __FUNCTION__, chip, addr, alen, len);
-
- if (i2c_addr(chip, addr, alen)) {
- printf("i2c_addr failed\n");
- return -1;
- }
-
- __REG16(I2C_BASE + I2CR) = I2CR_IEN | I2CR_MSTA | \
- I2CR_MTX | I2CR_RSTA;
-
- if (tx_byte(chip << 1 | 1))
- return -1;
-
- __REG16(I2C_BASE + I2CR) = I2CR_IEN | I2CR_MSTA | ((len == 1) \
- ? I2CR_TX_NO_AK : 0);
-
- ret = __REG16(I2C_BASE + I2DR);
-
- while (len--) {
- if ((ret = rx_byte()) < 0)
- return -1;
- *buf++ = ret;
- if (len <= 1)
- __REG16(I2C_BASE + I2CR) = I2CR_IEN | \
- I2CR_MSTA | I2CR_TX_NO_AK;
- }
-
- wait_busy();
-
- __REG16(I2C_BASE + I2CR) = I2CR_IEN;
-
- while (__REG16(I2C_BASE + I2SR) & I2SR_IBB && --timeout)
- udelay(1);
-
- return 0;
-}
-
-int i2c_write(uchar chip, uint addr, int alen, uchar *buf, int len)
-{
- int timeout = 10000;
- DPRINTF("%s chip: 0x%02x addr: 0x%04x alen: %d len: %d\n", \
- __FUNCTION__, chip, addr, alen, len);
-
- if (i2c_addr(chip, addr, alen))
- return -1;
-
- while (len--)
- if (tx_byte(*buf++))
- return -1;
-
- __REG16(I2C_BASE + I2CR) = I2CR_IEN;
-
- while (__REG16(I2C_BASE + I2SR) & I2SR_IBB && --timeout)
- udelay(1);
-
- return 0;
-}
-
-#endif /* CONFIG_HARD_I2C */
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 6f0225b..eafd267 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -55,7 +55,6 @@ COBJS-y += rtl8139.o
COBJS-y += rtl8169.o
COBJS-y += s3c4510b_eth.o
COBJS-y += smc91111.o
-COBJS-y += smc911x.o
COBJS-y += tigon3.o
COBJS-y += tsec.o
COBJS-y += tsi108_eth.o
diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
deleted file mode 100644
index 2fd5777..0000000
--- a/drivers/net/smc911x.c
+++ /dev/null
@@ -1,680 +0,0 @@
-/*
- * SMSC LAN9[12]1[567] Network driver
- *
- * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-
-#ifdef CONFIG_DRIVER_SMC911X
-
-#include <command.h>
-#include <net.h>
-#include <miiphy.h>
-
-#define mdelay(n) udelay((n)*1000)
-
-#define __REG(x) (*((volatile u32 *)(x)))
-
-/* 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 */
-/* end of LAN register offsets and bit definitions */
-
-/* MAC Control and Status registers */
-#define MAC_CR (0x01) /* R/W */
-
-/* MAC_CR - MAC Control Register */
-#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)
-
-/* Chip ID values */
-#define CHIP_9115 0x115
-#define CHIP_9116 0x116
-#define CHIP_9117 0x117
-#define CHIP_9118 0x118
-#define CHIP_9215 0x115a
-#define CHIP_9216 0x116a
-#define CHIP_9217 0x117a
-#define CHIP_9218 0x118a
-
-struct chip_id {
- u16 id;
- char *name;
-};
-
-static const struct chip_id chip_ids[] = {
- { CHIP_9115, "LAN9115" },
- { CHIP_9116, "LAN9116" },
- { CHIP_9117, "LAN9117" },
- { CHIP_9118, "LAN9118" },
- { CHIP_9215, "LAN9215" },
- { CHIP_9216, "LAN9216" },
- { CHIP_9217, "LAN9217" },
- { CHIP_9218, "LAN9218" },
- { 0, NULL },
-};
-
-#define DRIVERNAME "smc911x"
-
-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);
-
- return 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); }
-
-static int smx911x_handle_mac_address(bd_t *bd)
-{
- unsigned long addrh, addrl;
- unsigned char *m = bd->bi_enetaddr;
-
- /* if the environment has a valid mac address then use it */
- if ((m[0] | m[1] | m[2] | m[3] | m[4] | m[5])) {
- addrl = m[0] | m[1] << 8 | m[2] << 16 | m[3] << 24;
- addrh = m[4] | m[5] << 8;
- smc911x_set_mac_csr(ADDRH, addrh);
- smc911x_set_mac_csr(ADDRL, addrl);
- } else {
- /* if not, try to get one from the eeprom */
- addrh = smc911x_get_mac_csr(ADDRH);
- addrl = smc911x_get_mac_csr(ADDRL);
-
- m[0] = (addrl) & 0xff;
- m[1] = (addrl >> 8) & 0xff;
- m[2] = (addrl >> 16) & 0xff;
- m[3] = (addrl >> 24) & 0xff;
- m[4] = (addrh) & 0xff;
- m[5] = (addrh >> 8) & 0xff;
-
- /* we get 0xff when there is no eeprom connected */
- if ((m[0] & m[1] & m[2] & m[3] & m[4] & m[5]) == 0xff) {
- printf(DRIVERNAME ": no valid mac address "
- "in environment "
- "and no eeprom found\n");
- return -1;
- }
- }
-
- printf(DRIVERNAME ": MAC %02x:%02x:%02x:%02x:%02x:%02x\n",
- m[0], m[1], m[2], m[3], m[4], m[5]);
-
- return 0;
-}
-
-static int smc911x_miiphy_read(u8 phy, u8 reg, u16 *val)
-{
- 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);
-
- while (smc911x_get_mac_csr(MII_ACC) & MII_ACC_MII_BUSY);
-
- *val = smc911x_get_mac_csr(MII_DATA);
-
- return 0;
-}
-
-static int smc911x_miiphy_write(u8 phy, u8 reg, u16 val)
-{
- 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);
- return 0;
-}
-
-static int smc911x_phy_reset(void)
-{
- u32 reg;
-
- reg = PMT_CTRL;
- reg &= ~0xfffff030;
- reg |= PMT_CTRL_PHY_RST;
- PMT_CTRL = reg;
-
- mdelay(100);
-
- return 0;
-}
-
-static void smc911x_phy_configure(void)
-{
- int timeout;
- u16 status;
-
- smc911x_phy_reset();
-
- smc911x_miiphy_write(1, PHY_BMCR, PHY_BMCR_RESET);
- mdelay(1);
- smc911x_miiphy_write(1, PHY_ANAR, 0x01e1);
- smc911x_miiphy_write(1, PHY_BMCR, PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
-
- timeout = 5000;
- do {
- mdelay(1);
- if ((timeout--) == 0)
- goto err_out;
-
- if (smc911x_miiphy_read(1, PHY_BMSR, &status) != 0)
- goto err_out;
- } while (!(status & PHY_BMSR_LS));
-
- printf(DRIVERNAME ": phy initialized\n");
-
- return;
-
-err_out:
- printf(DRIVERNAME ": autonegotiation timed out\n"); }
-
-static void smc911x_reset(void)
-{
- int timeout;
-
- /* Take out of PM setting first */
- if (PMT_CTRL & PMT_CTRL_READY) {
- /* Write to the bytetest will take out of powerdown */
- BYTE_TEST = 0x0;
-
- timeout = 10;
-
- while (timeout-- && !(PMT_CTRL & PMT_CTRL_READY))
- udelay(10);
- if (!timeout) {
- printf(DRIVERNAME
- ": timeout waiting for PM restore\n");
- return;
- }
- }
-
- /* Disable interrupts */
- INT_EN = 0;
-
- HW_CFG = HW_CFG_SRST;
-
- timeout = 1000;
- while (timeout-- && E2P_CMD & E2P_CMD_EPC_BUSY)
- udelay(10);
-
- 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;
-
- /* Set to LED outputs */
- GPIO_CFG = 0x70070000;
-}
-
-static void smc911x_enable(void)
-{
- /* Enable TX */
- HW_CFG = 8 << 16 | HW_CFG_SF;
-
- GPT_CFG = GPT_CFG_TIMER_EN | 10000;
-
- TX_CFG = TX_CFG_TX_ON;
-
- /* no padding to start of packets */
- RX_CFG = 0;
-
- smc911x_set_mac_csr(MAC_CR, MAC_CR_TXEN | MAC_CR_RXEN | MAC_CR_HBDIS);
-
-}
-
-int eth_init(bd_t *bd)
-{
- unsigned long val, i;
-
- printf(DRIVERNAME ": initializing\n");
-
- val = 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++) {
- if (chip_ids[i].id == val)
- break;
- }
- if (!chip_ids[i].id) {
- printf(DRIVERNAME ": Unknown chip ID %04x\n", val);
- goto err_out;
- }
-
- printf(DRIVERNAME ": detected %s controller\n", chip_ids[i].name);
-
- smc911x_reset();
-
- /* Configure the PHY, initialize the link state */
- smc911x_phy_configure();
-
- if (smx911x_handle_mac_address(bd))
- goto err_out;
-
- /* Turn on Tx + Rx */
- smc911x_enable();
-
- return 0;
-
-err_out:
- return -1;
-}
-
-int eth_send(volatile void *packet, int length)
-{
- u32 *data = (u32 *)packet;
- u32 tmplen;
- u32 status;
-
- TX_DATA_FIFO = TX_CMD_A_INT_FIRST_SEG | TX_CMD_A_INT_LAST_SEG | length;
- TX_DATA_FIFO = length;
-
- tmplen = (length + 3) / 4;
-
- while (tmplen--)
- TX_DATA_FIFO = *data++;
-
- /* wait for transmission */
- while (!((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 |
- TX_STS_MANY_COLL | TX_STS_MANY_DEFER | TX_STS_UNDERRUN);
-
- if (!status)
- return 0;
-
- printf(DRIVERNAME ": failed to send packet: %s%s%s%s%s\n",
- status & TX_STS_LOC ? "TX_STS_LOC " : "",
- status & TX_STS_LATE_COLL ? "TX_STS_LATE_COLL " : "",
- status & TX_STS_MANY_COLL ? "TX_STS_MANY_COLL " : "",
- status & TX_STS_MANY_DEFER ? "TX_STS_MANY_DEFER " : "",
- status & TX_STS_UNDERRUN ? "TX_STS_UNDERRUN" : "");
-
- return -1;
-}
-
-void eth_halt(void)
-{
- smc911x_reset();
-}
-
-int eth_rx(void)
-{
- u32 *data = (u32 *)NetRxPackets[0];
- u32 pktlen, tmplen;
- u32 status;
-
- if ((RX_FIFO_INF & RX_FIFO_INF_RXSUSED) >> 16) {
- status = RX_STATUS_FIFO;
- pktlen = (status & RX_STS_PKT_LEN) >> 16;
-
- RX_CFG = 0;
-
- tmplen = (pktlen + 2 + 3) / 4;
- while (tmplen--)
- *data++ = RX_DATA_FIFO;
-
- if (status & RX_STS_ES)
- printf(DRIVERNAME
- ": dropped bad packet. Status: 0x%08x\n",
- status);
- else
- NetReceive(NetRxPackets[0], pktlen);
- }
-
- return 0;
-}
-
-#endif /* CONFIG_DRIVER_SMC911X */
generated by cgit v1.1 at 2024-11-10 12:07:38 +0000