diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/i2c/omap24xx_i2c.c | 209 | ||||
-rw-r--r-- | drivers/mmc/pxa_mmc.c | 98 | ||||
-rw-r--r-- | drivers/net/fec_mxc.c | 3 | ||||
-rw-r--r-- | drivers/net/uli526x.c | 5 | ||||
-rw-r--r-- | drivers/qe/uec.c | 10 | ||||
-rw-r--r-- | drivers/qe/uec.h | 20 | ||||
-rw-r--r-- | drivers/qe/uec_phy.c | 8 | ||||
-rw-r--r-- | drivers/serial/serial_pxa.c | 94 | ||||
-rw-r--r-- | drivers/usb/host/ehci-hcd.c | 1 | ||||
-rw-r--r-- | drivers/usb/host/ehci-mxc.c | 2 | ||||
-rw-r--r-- | drivers/usb/host/ehci.h | 14 |
11 files changed, 248 insertions, 216 deletions
diff --git a/drivers/i2c/omap24xx_i2c.c b/drivers/i2c/omap24xx_i2c.c index 3febd1f..a72d1a1 100644 --- a/drivers/i2c/omap24xx_i2c.c +++ b/drivers/i2c/omap24xx_i2c.c @@ -27,7 +27,7 @@ #include "omap24xx_i2c.h" -#define I2C_TIMEOUT 10 +#define I2C_TIMEOUT 1000 static void wait_for_bb (void); static u16 wait_for_pin (void); @@ -159,58 +159,56 @@ static int i2c_read_byte (u8 devaddr, u8 regoffset, u8 * value) /* no stop bit needed here */ writew (I2C_CON_EN | I2C_CON_MST | I2C_CON_STT | I2C_CON_TRX, &i2c_base->con); - status = wait_for_pin (); - - if (status & I2C_STAT_XRDY) { - /* Important: have to use byte access */ - writeb (regoffset, &i2c_base->data); - udelay (20000); - if (readw (&i2c_base->stat) & I2C_STAT_NACK) { + /* send register offset */ + while (1) { + status = wait_for_pin(); + if (status == 0 || status & I2C_STAT_NACK) { i2c_error = 1; + goto read_exit; + } + if (status & I2C_STAT_XRDY) { + /* Important: have to use byte access */ + writeb(regoffset, &i2c_base->data); + writew(I2C_STAT_XRDY, &i2c_base->stat); + } + if (status & I2C_STAT_ARDY) { + writew(I2C_STAT_ARDY, &i2c_base->stat); + break; } - } else { - i2c_error = 1; } - if (!i2c_error) { - writew (I2C_CON_EN, &i2c_base->con); - while (readw(&i2c_base->stat) & - (I2C_STAT_XRDY | I2C_STAT_ARDY)) { - udelay (10000); - /* Have to clear pending interrupt to clear I2C_STAT */ - writew (0xFFFF, &i2c_base->stat); + /* set slave address */ + writew(devaddr, &i2c_base->sa); + /* read one byte from slave */ + writew(1, &i2c_base->cnt); + /* need stop bit here */ + writew(I2C_CON_EN | I2C_CON_MST | + I2C_CON_STT | I2C_CON_STP, + &i2c_base->con); + + /* receive data */ + while (1) { + status = wait_for_pin(); + if (status == 0 || status & I2C_STAT_NACK) { + i2c_error = 1; + goto read_exit; } - - /* set slave address */ - writew (devaddr, &i2c_base->sa); - /* read one byte from slave */ - writew (1, &i2c_base->cnt); - /* need stop bit here */ - writew (I2C_CON_EN | I2C_CON_MST | I2C_CON_STT | I2C_CON_STP, - &i2c_base->con); - - status = wait_for_pin (); if (status & I2C_STAT_RRDY) { #if defined(CONFIG_OMAP243X) || defined(CONFIG_OMAP34XX) || \ defined(CONFIG_OMAP44XX) - *value = readb (&i2c_base->data); + *value = readb(&i2c_base->data); #else - *value = readw (&i2c_base->data); + *value = readw(&i2c_base->data); #endif - udelay (20000); - } else { - i2c_error = 1; + writew(I2C_STAT_RRDY, &i2c_base->stat); } - - if (!i2c_error) { - writew (I2C_CON_EN, &i2c_base->con); - while (readw (&i2c_base->stat) & - (I2C_STAT_RRDY | I2C_STAT_ARDY)) { - udelay (10000); - writew (0xFFFF, &i2c_base->stat); - } + if (status & I2C_STAT_ARDY) { + writew(I2C_STAT_ARDY, &i2c_base->stat); + break; } } + +read_exit: flush_fifo(); writew (0xFFFF, &i2c_base->stat); writew (0, &i2c_base->cnt); @@ -220,7 +218,7 @@ static int i2c_read_byte (u8 devaddr, u8 regoffset, u8 * value) static int i2c_write_byte (u8 devaddr, u8 regoffset, u8 value) { int i2c_error = 0; - u16 status, stat; + u16 status; /* wait until bus not busy */ wait_for_bb (); @@ -233,49 +231,55 @@ static int i2c_write_byte (u8 devaddr, u8 regoffset, u8 value) writew (I2C_CON_EN | I2C_CON_MST | I2C_CON_STT | I2C_CON_TRX | I2C_CON_STP, &i2c_base->con); - /* wait until state change */ - status = wait_for_pin (); - - if (status & I2C_STAT_XRDY) { -#if defined(CONFIG_OMAP243X) || defined(CONFIG_OMAP34XX) || \ - defined(CONFIG_OMAP44XX) - /* send out 1 byte */ - writeb (regoffset, &i2c_base->data); - writew (I2C_STAT_XRDY, &i2c_base->stat); - - status = wait_for_pin (); - if ((status & I2C_STAT_XRDY)) { - /* send out next 1 byte */ - writeb (value, &i2c_base->data); - writew (I2C_STAT_XRDY, &i2c_base->stat); - } else { + while (1) { + status = wait_for_pin(); + if (status == 0 || status & I2C_STAT_NACK) { i2c_error = 1; + goto write_exit; } + if (status & I2C_STAT_XRDY) { +#if defined(CONFIG_OMAP243X) || defined(CONFIG_OMAP34XX) || \ + defined(CONFIG_OMAP44XX) + /* send register offset */ + writeb(regoffset, &i2c_base->data); + writew(I2C_STAT_XRDY, &i2c_base->stat); + + while (1) { + status = wait_for_pin(); + if (status == 0 || status & I2C_STAT_NACK) { + i2c_error = 1; + goto write_exit; + } + if (status & I2C_STAT_XRDY) { + /* send data */ + writeb(value, &i2c_base->data); + writew(I2C_STAT_XRDY, &i2c_base->stat); + } + if (status & I2C_STAT_ARDY) { + writew(I2C_STAT_ARDY, &i2c_base->stat); + break; + } + } + break; #else - /* send out two bytes */ - writew ((value << 8) + regoffset, &i2c_base->data); + /* send out two bytes */ + writew((value << 8) + regoffset, &i2c_base->data); + writew(I2C_STAT_XRDY, &i2c_base->stat); #endif - /* must have enough delay to allow BB bit to go low */ - udelay (50000); - if (readw (&i2c_base->stat) & I2C_STAT_NACK) { - i2c_error = 1; } - } else { - i2c_error = 1; + if (status & I2C_STAT_ARDY) { + writew(I2C_STAT_ARDY, &i2c_base->stat); + break; + } } - if (!i2c_error) { - int eout = 200; + wait_for_bb(); - writew (I2C_CON_EN, &i2c_base->con); - while ((stat = readw (&i2c_base->stat)) || (readw (&i2c_base->con) & I2C_CON_MST)) { - udelay (1000); - /* have to read to clear intrrupt */ - writew (0xFFFF, &i2c_base->stat); - if(--eout == 0) /* better leave with error than hang */ - break; - } - } + status = readw(&i2c_base->stat); + if (status & I2C_STAT_NACK) + i2c_error = 1; + +write_exit: flush_fifo(); writew (0xFFFF, &i2c_base->stat); writew (0, &i2c_base->cnt); @@ -306,6 +310,7 @@ static void flush_fifo(void) int i2c_probe (uchar chip) { + u16 status; int res = 1; /* default = fail */ if (chip == readw (&i2c_base->oa)) { @@ -321,19 +326,37 @@ int i2c_probe (uchar chip) writew (chip, &i2c_base->sa); /* stop bit needed here */ writew (I2C_CON_EN | I2C_CON_MST | I2C_CON_STT | I2C_CON_STP, &i2c_base->con); - /* enough delay for the NACK bit set */ - udelay (50000); - if (!(readw (&i2c_base->stat) & I2C_STAT_NACK)) { - res = 0; /* success case */ - flush_fifo(); - writew(0xFFFF, &i2c_base->stat); - } else { - writew(0xFFFF, &i2c_base->stat); /* failue, clear sources*/ - writew (readw (&i2c_base->con) | I2C_CON_STP, &i2c_base->con); /* finish up xfer */ - udelay(20000); - wait_for_bb (); + while (1) { + status = wait_for_pin(); + if (status == 0) { + res = 1; + goto probe_exit; + } + if (status & I2C_STAT_NACK) { + res = 1; + writew(0xff, &i2c_base->stat); + writew (readw (&i2c_base->con) | I2C_CON_STP, &i2c_base->con); + wait_for_bb (); + break; + } + if (status & I2C_STAT_ARDY) { + writew(I2C_STAT_ARDY, &i2c_base->stat); + break; + } + if (status & I2C_STAT_RRDY) { + res = 0; +#if defined(CONFIG_OMAP243X) || defined(CONFIG_OMAP34XX) || \ + defined(CONFIG_OMAP44XX) + readb(&i2c_base->data); +#else + readw(&i2c_base->data); +#endif + writew(I2C_STAT_RRDY, &i2c_base->stat); + } } + +probe_exit: flush_fifo(); writew (0, &i2c_base->cnt); /* don't allow any more data in...we don't want it.*/ writew(0xFFFF, &i2c_base->stat); @@ -392,13 +415,13 @@ int i2c_write (uchar chip, uint addr, int alen, uchar * buffer, int len) static void wait_for_bb (void) { - int timeout = 10; + int timeout = I2C_TIMEOUT; u16 stat; writew(0xFFFF, &i2c_base->stat); /* clear current interruts...*/ while ((stat = readw (&i2c_base->stat) & I2C_STAT_BB) && timeout--) { writew (stat, &i2c_base->stat); - udelay (50000); + udelay(1000); } if (timeout <= 0) { @@ -411,7 +434,7 @@ static void wait_for_bb (void) static u16 wait_for_pin (void) { u16 status; - int timeout = 10; + int timeout = I2C_TIMEOUT; do { udelay (1000); @@ -424,8 +447,10 @@ static u16 wait_for_pin (void) if (timeout <= 0) { printf ("timed out in wait_for_pin: I2C_STAT=%x\n", readw (&i2c_base->stat)); - writew(0xFFFF, &i2c_base->stat); -} + writew(0xFFFF, &i2c_base->stat); + status = 0; + } + return status; } diff --git a/drivers/mmc/pxa_mmc.c b/drivers/mmc/pxa_mmc.c index 8776903..48e21ef 100644 --- a/drivers/mmc/pxa_mmc.c +++ b/drivers/mmc/pxa_mmc.c @@ -27,6 +27,7 @@ #include <asm/errno.h> #include <asm/arch/hardware.h> #include <part.h> +#include <asm/io.h> #include "pxa_mmc.h" @@ -59,18 +60,20 @@ mmc_cmd(ushort cmd, ushort argh, ushort argl, ushort cmdat) debug("mmc_cmd %u 0x%04x 0x%04x 0x%04x\n", cmd, argh, argl, cmdat | wide); - MMC_STRPCL = MMC_STRPCL_STOP_CLK; - MMC_I_MASK = ~MMC_I_MASK_CLK_IS_OFF; - while (!(MMC_I_REG & MMC_I_REG_CLK_IS_OFF)) ; - MMC_CMD = cmd; - MMC_ARGH = argh; - MMC_ARGL = argl; - MMC_CMDAT = cmdat | wide; - MMC_I_MASK = ~MMC_I_MASK_END_CMD_RES; - MMC_STRPCL = MMC_STRPCL_START_CLK; - while (!(MMC_I_REG & MMC_I_REG_END_CMD_RES)) ; - - status = MMC_STAT; + writel(MMC_STRPCL_STOP_CLK, MMC_STRPCL); + writel(~MMC_I_MASK_CLK_IS_OFF, MMC_I_MASK); + while (!(readl(MMC_I_REG) & MMC_I_REG_CLK_IS_OFF)) + ; + writel(cmd, MMC_CMD); + writel(argh, MMC_ARGH); + writel(argl, MMC_ARGL); + writel(cmdat | wide, MMC_CMDAT); + writel(~MMC_I_MASK_END_CMD_RES, MMC_I_MASK); + writel(MMC_STRPCL_START_CLK, MMC_STRPCL); + while (!(readl(MMC_I_REG) & MMC_I_REG_END_CMD_RES)) + ; + + status = readl(MMC_STAT); debug("MMC status 0x%08x\n", status); if (status & MMC_STAT_TIME_OUT_RESPONSE) { return 0; @@ -80,10 +83,10 @@ mmc_cmd(ushort cmd, ushort argh, ushort argl, ushort cmdat) * Did I mention this is Sick. We always need to * discard the upper 8 bits of the first 16-bit word. */ - a = (MMC_RES & 0xffff); + a = (readl(MMC_RES) & 0xffff); for (i = 0; i < 4; i++) { - b = (MMC_RES & 0xffff); - c = (MMC_RES & 0xffff); + b = (readl(MMC_RES) & 0xffff); + c = (readl(MMC_RES) & 0xffff); resp[i] = (a << 24) | (b << 8) | (c >> 8); a = c; debug("MMC resp[%d] = %#08x\n", i, resp[i]); @@ -115,37 +118,38 @@ mmc_block_read(uchar * dst, ulong src, ulong len) /* send read command */ argh = src >> 16; argl = src & 0xffff; - MMC_STRPCL = MMC_STRPCL_STOP_CLK; - MMC_RDTO = 0xffff; - MMC_NOB = 1; - MMC_BLKLEN = len; + writel(MMC_STRPCL_STOP_CLK, MMC_STRPCL); + writel(0xffff, MMC_RDTO); + writel(1, MMC_NOB); + writel(len, MMC_BLKLEN); mmc_cmd(MMC_CMD_READ_SINGLE_BLOCK, argh, argl, MMC_CMDAT_R1 | MMC_CMDAT_READ | MMC_CMDAT_BLOCK | MMC_CMDAT_DATA_EN); - MMC_I_MASK = ~MMC_I_MASK_RXFIFO_RD_REQ; + writel(~MMC_I_MASK_RXFIFO_RD_REQ, MMC_I_MASK); while (len) { - if (MMC_I_REG & MMC_I_REG_RXFIFO_RD_REQ) { + if (readl(MMC_I_REG) & MMC_I_REG_RXFIFO_RD_REQ) { #if defined(CONFIG_PXA27X) || defined(CONFIG_CPU_MONAHANS) int i; for (i = min(len, 32); i; i--) { - *dst++ = *((volatile uchar *)&MMC_RXFIFO); + *dst++ = readb(MMC_RXFIFO); len--; } #else - *dst++ = MMC_RXFIFO; + *dst++ = readb(MMC_RXFIFO); len--; #endif } - status = MMC_STAT; + status = readl(MMC_STAT); if (status & MMC_STAT_ERRORS) { printf("MMC_STAT error %lx\n", status); return -1; } } - MMC_I_MASK = ~MMC_I_MASK_DATA_TRAN_DONE; - while (!(MMC_I_REG & MMC_I_REG_DATA_TRAN_DONE)) ; - status = MMC_STAT; + writel(~MMC_I_MASK_DATA_TRAN_DONE, MMC_I_MASK); + while (!(readl(MMC_I_REG) & MMC_I_REG_DATA_TRAN_DONE)) + ; + status = readl(MMC_STAT); if (status & MMC_STAT_ERRORS) { printf("MMC_STAT error %lx\n", status); return -1; @@ -176,37 +180,39 @@ mmc_block_write(ulong dst, uchar * src, int len) /* send write command */ argh = dst >> 16; argl = dst & 0xffff; - MMC_STRPCL = MMC_STRPCL_STOP_CLK; - MMC_NOB = 1; - MMC_BLKLEN = len; + writel(MMC_STRPCL_STOP_CLK, MMC_STRPCL); + writel(1, MMC_NOB); + writel(len, MMC_BLKLEN); mmc_cmd(MMC_CMD_WRITE_SINGLE_BLOCK, argh, argl, MMC_CMDAT_R1 | MMC_CMDAT_WRITE | MMC_CMDAT_BLOCK | MMC_CMDAT_DATA_EN); - MMC_I_MASK = ~MMC_I_MASK_TXFIFO_WR_REQ; + writel(~MMC_I_MASK_TXFIFO_WR_REQ, MMC_I_MASK); while (len) { - if (MMC_I_REG & MMC_I_REG_TXFIFO_WR_REQ) { + if (readl(MMC_I_REG) & MMC_I_REG_TXFIFO_WR_REQ) { int i, bytes = min(32, len); for (i = 0; i < bytes; i++) { - MMC_TXFIFO = *src++; + writel(*src++, MMC_TXFIFO); } if (bytes < 32) { - MMC_PRTBUF = MMC_PRTBUF_BUF_PART_FULL; + writel(MMC_PRTBUF_BUF_PART_FULL, MMC_PRTBUF); } len -= bytes; } - status = MMC_STAT; + status = readl(MMC_STAT); if (status & MMC_STAT_ERRORS) { printf("MMC_STAT error %lx\n", status); return -1; } } - MMC_I_MASK = ~MMC_I_MASK_DATA_TRAN_DONE; - while (!(MMC_I_REG & MMC_I_REG_DATA_TRAN_DONE)) ; - MMC_I_MASK = ~MMC_I_MASK_PRG_DONE; - while (!(MMC_I_REG & MMC_I_REG_PRG_DONE)) ; - status = MMC_STAT; + writel(~MMC_I_MASK_DATA_TRAN_DONE, MMC_I_MASK); + while (!(readl(MMC_I_REG) & MMC_I_REG_DATA_TRAN_DONE)) + ; + writel(~MMC_I_MASK_PRG_DONE, MMC_I_MASK); + while (!(readl(MMC_I_REG) & MMC_I_REG_PRG_DONE)) + ; + status = readl(MMC_STAT); if (status & MMC_STAT_ERRORS) { printf("MMC_STAT error %lx\n", status); return -1; @@ -559,13 +565,13 @@ mmc_legacy_init(int verbose) set_GPIO_mode(GPIO8_MMCCS0_MD); #endif #ifdef CONFIG_CPU_MONAHANS /* pxa3xx */ - CKENA |= CKENA_12_MMC0 | CKENA_13_MMC1; + writel(readl(CKENA) | CKENA_12_MMC0 | CKENA_13_MMC1, CKENA); #else /* pxa2xx */ - CKEN |= CKEN12_MMC; /* enable MMC unit clock */ + writel(readl(CKEN) | CKEN12_MMC, CKEN); /* enable MMC unit clock */ #endif - MMC_CLKRT = MMC_CLKRT_0_3125MHZ; - MMC_RESTO = MMC_RES_TO_MAX; - MMC_SPI = MMC_SPI_DISABLE; + writel(MMC_CLKRT_0_3125MHZ, MMC_CLKRT); + writel(MMC_RES_TO_MAX, MMC_RESTO); + writel(MMC_SPI_DISABLE, MMC_SPI); /* reset */ mmc_cmd(MMC_CMD_GO_IDLE_STATE, 0, 0, MMC_CMDAT_INIT | MMC_CMDAT_R0); @@ -624,7 +630,7 @@ mmc_legacy_init(int verbose) mmc_decode_cid(cid_resp); } - MMC_CLKRT = 0; /* 20 MHz */ + writel(0, MMC_CLKRT); /* 20 MHz */ resp = mmc_cmd(MMC_CMD_SELECT_CARD, rca, 0, MMC_CMDAT_R1); #if defined(CONFIG_PXA27X) || defined(CONFIG_CPU_MONAHANS) diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c index 2d4ffed..3f09c2b 100644 --- a/drivers/net/fec_mxc.c +++ b/drivers/net/fec_mxc.c @@ -414,6 +414,9 @@ static int fec_init(struct eth_device *dev, bd_t* bd) uint32_t base; struct fec_priv *fec = (struct fec_priv *)dev->priv; + /* Initialize MAC address */ + fec_set_hwaddr(dev); + /* * reserve memory for both buffer descriptor chains at once * Datasheet forces the startaddress of each chain is 16 byte diff --git a/drivers/net/uli526x.c b/drivers/net/uli526x.c index 56eee7b..d626d68 100644 --- a/drivers/net/uli526x.c +++ b/drivers/net/uli526x.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2007 Freescale Semiconductor, Inc. + * Copyright 2007, 2010 Freescale Semiconductor, Inc. * * Author: Roy Zang <tie-fei.zang@freescale.com>, Sep, 2007 * @@ -311,7 +311,8 @@ static int uli526x_init_one(struct eth_device *dev, bd_t *bis) i)); /* Set Node address */ - if (((u16 *) db->srom)[0] == 0xffff || ((u16 *) db->srom)[0] == 0) + if (((db->srom[0] == 0xff) && (db->srom[1] == 0xff)) || + ((db->srom[0] == 0x00) && (db->srom[1] == 0x00))) /* SROM absent, so write MAC address to ID Table */ set_mac_addr(dev); else { /*Exist SROM*/ diff --git a/drivers/qe/uec.c b/drivers/qe/uec.c index 48033d7..282ab23 100644 --- a/drivers/qe/uec.c +++ b/drivers/qe/uec.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006-2009 Freescale Semiconductor, Inc. + * Copyright (C) 2006-2010 Freescale Semiconductor, Inc. * * Dave Liu <daveliu@freescale.com> * @@ -324,9 +324,9 @@ static int uec_set_mac_duplex(uec_private_t *uec, int duplex) } static int uec_set_mac_if_mode(uec_private_t *uec, - enet_interface_type_e if_mode, int speed) + enum fsl_phy_enet_if if_mode, int speed) { - enet_interface_type_e enet_if_mode; + enum fsl_phy_enet_if enet_if_mode; uec_info_t *uec_info; uec_t *uec_regs; u32 upsmr; @@ -521,7 +521,7 @@ static void adjust_link(struct eth_device *dev) struct uec_mii_info *mii_info = uec->mii_info; extern void change_phy_interface_mode(struct eth_device *dev, - enet_interface_type_e mode, int speed); + enum fsl_phy_enet_if mode, int speed); uec_regs = uec->uec_regs; if (mii_info->link) { @@ -539,7 +539,7 @@ static void adjust_link(struct eth_device *dev) } if (mii_info->speed != uec->oldspeed) { - enet_interface_type_e mode = \ + enum fsl_phy_enet_if mode = \ uec->uec_info->enet_interface_type; if (uec->uec_info->uf_info.eth_type == GIGA_ETH) { switch (mii_info->speed) { diff --git a/drivers/qe/uec.h b/drivers/qe/uec.h index 2a9e2dc..94eb9a2 100644 --- a/drivers/qe/uec.h +++ b/drivers/qe/uec.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006-2009 Freescale Semiconductor, Inc. + * Copyright (C) 2006-2010 Freescale Semiconductor, Inc. * * Dave Liu <daveliu@freescale.com> * based on source code of Shlomi Gridish @@ -25,6 +25,7 @@ #include "qe.h" #include "uccf.h" +#include <asm/fsl_enet.h> #define MAX_TX_THREADS 8 #define MAX_RX_THREADS 8 @@ -660,21 +661,6 @@ typedef enum uec_num_of_threads { UEC_NUM_OF_THREADS_8 = 0x4 /* 8 */ } uec_num_of_threads_e; -/* UEC ethernet interface type -*/ -typedef enum enet_interface_type { - MII, - RMII, - RGMII, - GMII, - RGMII_ID, - RGMII_RXID, - RGMII_TXID, - TBI, - RTBI, - SGMII -} enet_interface_type_e; - /* UEC initialization info struct */ #define STD_UEC_INFO(num) \ @@ -705,7 +691,7 @@ typedef struct uec_info { u16 rx_bd_ring_len; u16 tx_bd_ring_len; u8 phy_address; - enet_interface_type_e enet_interface_type; + enum fsl_phy_enet_if enet_interface_type; int speed; } uec_info_t; diff --git a/drivers/qe/uec_phy.c b/drivers/qe/uec_phy.c index 9be784e..35f2368 100644 --- a/drivers/qe/uec_phy.c +++ b/drivers/qe/uec_phy.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005 Freescale Semiconductor, Inc. + * Copyright (C) 2005,2010 Freescale Semiconductor, Inc. * * Author: Shlomi Gridish * @@ -485,7 +485,7 @@ static int marvell_init(struct uec_mii_info *mii_info) { struct eth_device *edev = mii_info->dev; uec_private_t *uec = edev->priv; - enum enet_interface_type iface = uec->uec_info->enet_interface_type; + enum fsl_phy_enet_if iface = uec->uec_info->enet_interface_type; int speed = uec->uec_info->speed; if ((speed == 1000) && @@ -853,7 +853,7 @@ struct phy_info *uec_get_phy_info (struct uec_mii_info *mii_info) } void marvell_phy_interface_mode (struct eth_device *dev, - enet_interface_type_e type, + enum fsl_phy_enet_if type, int speed ) { @@ -907,7 +907,7 @@ void marvell_phy_interface_mode (struct eth_device *dev, } void change_phy_interface_mode (struct eth_device *dev, - enet_interface_type_e type, int speed) + enum fsl_phy_enet_if type, int speed) { #ifdef CONFIG_PHY_MODE_NEED_CHANGE marvell_phy_interface_mode (dev, type, speed); diff --git a/drivers/serial/serial_pxa.c b/drivers/serial/serial_pxa.c index b74e439..e457980 100644 --- a/drivers/serial/serial_pxa.c +++ b/drivers/serial/serial_pxa.c @@ -32,6 +32,7 @@ #include <watchdog.h> #include <serial.h> #include <asm/arch/pxa-regs.h> +#include <asm/io.h> DECLARE_GLOBAL_DATA_PTR; @@ -73,60 +74,60 @@ void pxa_setbrg_dev (unsigned int uart_index) switch (uart_index) { case FFUART_INDEX: #ifdef CONFIG_CPU_MONAHANS - CKENA |= CKENA_22_FFUART; + writel(readl(CKENA) | CKENA_22_FFUART, CKENA); #else - CKEN |= CKEN6_FFUART; + writel(readl(CKEN) | CKEN6_FFUART, CKEN); #endif /* CONFIG_CPU_MONAHANS */ - FFIER = 0; /* Disable for now */ - FFFCR = 0; /* No fifos enabled */ + writel(0, FFIER); /* Disable for now */ + writel(0, FFFCR); /* No fifos enabled */ /* set baud rate */ - FFLCR = LCR_WLS0 | LCR_WLS1 | LCR_DLAB; - FFDLL = quot & 0xff; - FFDLH = quot >> 8; - FFLCR = LCR_WLS0 | LCR_WLS1; + writel(LCR_WLS0 | LCR_WLS1 | LCR_DLAB, FFLCR); + writel(quot & 0xff, FFDLL); + writel(quot >> 8, FFDLH); + writel(LCR_WLS0 | LCR_WLS1, FFLCR); - FFIER = IER_UUE; /* Enable FFUART */ + writel(IER_UUE, FFIER); /* Enable FFUART */ break; case BTUART_INDEX: #ifdef CONFIG_CPU_MONAHANS - CKENA |= CKENA_21_BTUART; + writel(readl(CKENA) | CKENA_21_BTUART, CKENA); #else - CKEN |= CKEN7_BTUART; + writel(readl(CKEN) | CKEN7_BTUART, CKEN); #endif /* CONFIG_CPU_MONAHANS */ - BTIER = 0; - BTFCR = 0; + writel(0, BTIER); + writel(0, BTFCR); /* set baud rate */ - BTLCR = LCR_DLAB; - BTDLL = quot & 0xff; - BTDLH = quot >> 8; - BTLCR = LCR_WLS0 | LCR_WLS1; + writel(LCR_DLAB, BTLCR); + writel(quot & 0xff, BTDLL); + writel(quot >> 8, BTDLH); + writel(LCR_WLS0 | LCR_WLS1, BTLCR); - BTIER = IER_UUE; /* Enable BFUART */ + writel(IER_UUE, BTIER); /* Enable BFUART */ break; case STUART_INDEX: #ifdef CONFIG_CPU_MONAHANS - CKENA |= CKENA_23_STUART; + writel(readl(CKENA) | CKENA_23_STUART, CKENA); #else - CKEN |= CKEN5_STUART; + writel(readl(CKEN) | CKEN5_STUART, CKEN); #endif /* CONFIG_CPU_MONAHANS */ - STIER = 0; - STFCR = 0; + writel(0, STIER); + writel(0, STFCR); /* set baud rate */ - STLCR = LCR_DLAB; - STDLL = quot & 0xff; - STDLH = quot >> 8; - STLCR = LCR_WLS0 | LCR_WLS1; + writel(LCR_DLAB, STLCR); + writel(quot & 0xff, STDLL); + writel(quot >> 8, STDLH); + writel(LCR_WLS0 | LCR_WLS1, STLCR); - STIER = IER_UUE; /* Enable STUART */ + writel(IER_UUE, STIER); /* Enable STUART */ break; default: @@ -156,21 +157,21 @@ void pxa_putc_dev (unsigned int uart_index,const char c) switch (uart_index) { case FFUART_INDEX: /* wait for room in the tx FIFO on FFUART */ - while ((FFLSR & LSR_TEMT) == 0) + while ((readl(FFLSR) & LSR_TEMT) == 0) WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */ - FFTHR = c; + writel(c, FFTHR); break; case BTUART_INDEX: - while ((BTLSR & LSR_TEMT ) == 0 ) + while ((readl(BTLSR) & LSR_TEMT) == 0) WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */ - BTTHR = c; + writel(c, BTTHR); break; case STUART_INDEX: - while ((STLSR & LSR_TEMT ) == 0 ) + while ((readl(STLSR) & LSR_TEMT) == 0) WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */ - STTHR = c; + writel(c, STTHR); break; } @@ -188,11 +189,11 @@ int pxa_tstc_dev (unsigned int uart_index) { switch (uart_index) { case FFUART_INDEX: - return FFLSR & LSR_DR; + return readl(FFLSR) & LSR_DR; case BTUART_INDEX: - return BTLSR & LSR_DR; + return readl(BTLSR) & LSR_DR; case STUART_INDEX: - return STLSR & LSR_DR; + return readl(STLSR) & LSR_DR; } return -1; } @@ -206,18 +207,21 @@ int pxa_getc_dev (unsigned int uart_index) { switch (uart_index) { case FFUART_INDEX: - while (!(FFLSR & LSR_DR)) - WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */ - return (char) FFRBR & 0xff; + while (!(readl(FFLSR) & LSR_DR)) + /* Reset HW Watchdog, if needed */ + WATCHDOG_RESET(); + return (char) readl(FFRBR) & 0xff; case BTUART_INDEX: - while (!(BTLSR & LSR_DR)) - WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */ - return (char) BTRBR & 0xff; + while (!(readl(BTLSR) & LSR_DR)) + /* Reset HW Watchdog, if needed */ + WATCHDOG_RESET(); + return (char) readl(BTRBR) & 0xff; case STUART_INDEX: - while (!(STLSR & LSR_DR)) - WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */ - return (char) STRBR & 0xff; + while (!(readl(STLSR) & LSR_DR)) + /* Reset HW Watchdog, if needed */ + WATCHDOG_RESET(); + return (char) readl(STRBR) & 0xff; } return -1; } diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 37d056e..f44fc4e 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -288,6 +288,7 @@ static int ehci_td_buffer(struct qTD *td, void *buf, size_t sz) idx = 0; while (idx < 5) { td->qt_buffer[idx] = cpu_to_hc32(addr); + td->qt_buffer_hi[idx] = 0; next = (addr + 4096) & ~4095; delta = next - addr; if (delta >= sz) diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c index af8ee90..8d7b380 100644 --- a/drivers/usb/host/ehci-mxc.c +++ b/drivers/usb/host/ehci-mxc.c @@ -117,6 +117,8 @@ int ehci_hcd_init(void) mxc_set_usbcontrol(CONFIG_MXC_USB_PORT, CONFIG_MXC_USB_FLAGS); + udelay(10000); + return 0; } diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index 6fae8ba..d3aa55b 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -166,12 +166,16 @@ struct usb_linux_config_descriptor { /* Queue Element Transfer Descriptor (qTD). */ struct qTD { - uint32_t qt_next; + /* this part defined by EHCI spec */ + uint32_t qt_next; /* see EHCI 3.5.1 */ #define QT_NEXT_TERMINATE 1 - uint32_t qt_altnext; - uint32_t qt_token; - uint32_t qt_buffer[5]; -}; + uint32_t qt_altnext; /* see EHCI 3.5.2 */ + uint32_t qt_token; /* see EHCI 3.5.3 */ + uint32_t qt_buffer[5]; /* see EHCI 3.5.4 */ + uint32_t qt_buffer_hi[5]; /* Appendix B */ + /* pad struct for 32 byte alignment */ + uint32_t unused[3]; +} __attribute__ ((aligned (32))); /* Queue Head (QH). */ struct QH { |