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-rw-r--r--drivers/i2c/omap24xx_i2c.c209
-rw-r--r--drivers/mmc/pxa_mmc.c98
-rw-r--r--drivers/net/fec_mxc.c3
-rw-r--r--drivers/net/uli526x.c5
-rw-r--r--drivers/qe/uec.c10
-rw-r--r--drivers/qe/uec.h20
-rw-r--r--drivers/qe/uec_phy.c8
-rw-r--r--drivers/serial/serial_pxa.c94
-rw-r--r--drivers/usb/host/ehci-hcd.c1
-rw-r--r--drivers/usb/host/ehci-mxc.c2
-rw-r--r--drivers/usb/host/ehci.h14
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 {
generated by cgit v1.1 at 2024-10-18 08:45:03 +0000