Add generic support for samsung s3c2440
This patch adds generic support for the Samsung s3c2440 processor.
Global s3c24x0 changes to struct members converting from upper case to
lower case.
Signed-off-by: Craig Nauman <cnauman@diagraph.com>
Cc: kevin.morfitt@fearnside-systems.co.uk
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
diff --git a/drivers/i2c/s3c24x0_i2c.c b/drivers/i2c/s3c24x0_i2c.c
index c8371cf..ba6f39b 100644
--- a/drivers/i2c/s3c24x0_i2c.c
+++ b/drivers/i2c/s3c24x0_i2c.c
@@ -58,10 +58,10 @@
struct s3c24x0_gpio *gpio = s3c24x0_get_base_gpio();
#ifdef CONFIG_S3C2410
- return (readl(&gpio->GPEDAT) & 0x8000) >> 15;
+ return (readl(&gpio->gpedat) & 0x8000) >> 15;
#endif
#ifdef CONFIG_S3C2400
- return (readl(&gpio->PGDAT) & 0x0020) >> 5;
+ return (readl(&gpio->pgdat) & 0x0020) >> 5;
#endif
}
@@ -77,10 +77,10 @@
struct s3c24x0_gpio *gpio = s3c24x0_get_base_gpio();
#ifdef CONFIG_S3C2410
- writel((readl(&gpio->GPEDAT) & ~0x4000) | (x & 1) << 14, &gpio->GPEDAT);
+ writel((readl(&gpio->gpedat) & ~0x4000) | (x & 1) << 14, &gpio->gpedat);
#endif
#ifdef CONFIG_S3C2400
- writel((readl(&gpio->PGDAT) & ~0x0040) | (x & 1) << 6, &gpio->PGDAT);
+ writel((readl(&gpio->pgdat) & ~0x0040) | (x & 1) << 6, &gpio->pgdat);
#endif
}
@@ -90,26 +90,26 @@
int i;
i = I2C_TIMEOUT * 10000;
- while (!(readl(&i2c->IICCON) & I2CCON_IRPND) && (i > 0)) {
+ while (!(readl(&i2c->iiccon) & I2CCON_IRPND) && (i > 0)) {
udelay(100);
i--;
}
- return (readl(&i2c->IICCON) & I2CCON_IRPND) ? I2C_OK : I2C_NOK_TOUT;
+ return (readl(&i2c->iiccon) & I2CCON_IRPND) ? I2C_OK : I2C_NOK_TOUT;
}
static int IsACK(void)
{
struct s3c24x0_i2c *i2c = s3c24x0_get_base_i2c();
- return !(readl(&i2c->IICSTAT) & I2CSTAT_NACK);
+ return !(readl(&i2c->iicstat) & I2CSTAT_NACK);
}
static void ReadWriteByte(void)
{
struct s3c24x0_i2c *i2c = s3c24x0_get_base_i2c();
- writel(readl(&i2c->IICCON) & ~I2CCON_IRPND, &i2c->IICCON);
+ writel(readl(&i2c->iiccon) & ~I2CCON_IRPND, &i2c->iiccon);
}
void i2c_init(int speed, int slaveadd)
@@ -122,30 +122,30 @@
/* wait for some time to give previous transfer a chance to finish */
i = I2C_TIMEOUT * 1000;
- while ((readl(&i2c->IICSTAT) && I2CSTAT_BSY) && (i > 0)) {
+ while ((readl(&i2c->iicstat) && I2CSTAT_BSY) && (i > 0)) {
udelay(1000);
i--;
}
- if ((readl(&i2c->IICSTAT) & I2CSTAT_BSY) || GetI2CSDA() == 0) {
+ if ((readl(&i2c->iicstat) & I2CSTAT_BSY) || GetI2CSDA() == 0) {
#ifdef CONFIG_S3C2410
- ulong old_gpecon = readl(&gpio->GPECON);
+ ulong old_gpecon = readl(&gpio->gpecon);
#endif
#ifdef CONFIG_S3C2400
- ulong old_gpecon = readl(&gpio->PGCON);
+ ulong old_gpecon = readl(&gpio->pgcon);
#endif
/* bus still busy probably by (most) previously interrupted
transfer */
#ifdef CONFIG_S3C2410
/* set I2CSDA and I2CSCL (GPE15, GPE14) to GPIO */
- writel((readl(&gpio->GPECON) & ~0xF0000000) | 0x10000000,
- &gpio->GPECON);
+ writel((readl(&gpio->gpecon) & ~0xF0000000) | 0x10000000,
+ &gpio->gpecon);
#endif
#ifdef CONFIG_S3C2400
/* set I2CSDA and I2CSCL (PG5, PG6) to GPIO */
- writel((readl(&gpio->PGCON) & ~0x00003c00) | 0x00001000,
- &gpio->PGCON);
+ writel((readl(&gpio->pgcon) & ~0x00003c00) | 0x00001000,
+ &gpio->pgcon);
#endif
/* toggle I2CSCL until bus idle */
@@ -164,10 +164,10 @@
/* restore pin functions */
#ifdef CONFIG_S3C2410
- writel(old_gpecon, &gpio->GPECON);
+ writel(old_gpecon, &gpio->gpecon);
#endif
#ifdef CONFIG_S3C2400
- writel(old_gpecon, &gpio->PGCON);
+ writel(old_gpecon, &gpio->pgcon);
#endif
}
@@ -183,13 +183,13 @@
/* set prescaler, divisor according to freq, also set
* ACKGEN, IRQ */
- writel((div & 0x0F) | 0xA0 | ((pres == 512) ? 0x40 : 0), &i2c->IICCON);
+ writel((div & 0x0F) | 0xA0 | ((pres == 512) ? 0x40 : 0), &i2c->iiccon);
/* init to SLAVE REVEIVE and set slaveaddr */
- writel(0, &i2c->IICSTAT);
- writel(slaveadd, &i2c->IICADD);
+ writel(0, &i2c->iicstat);
+ writel(slaveadd, &i2c->iicadd);
/* program Master Transmit (and implicit STOP) */
- writel(I2C_MODE_MT | I2C_TXRX_ENA, &i2c->IICSTAT);
+ writel(I2C_MODE_MT | I2C_TXRX_ENA, &i2c->iicstat);
}
@@ -218,47 +218,47 @@
/* Check I2C bus idle */
i = I2C_TIMEOUT * 1000;
- while ((readl(&i2c->IICSTAT) & I2CSTAT_BSY) && (i > 0)) {
+ while ((readl(&i2c->iicstat) & I2CSTAT_BSY) && (i > 0)) {
udelay(1000);
i--;
}
- if (readl(&i2c->IICSTAT) & I2CSTAT_BSY)
+ if (readl(&i2c->iicstat) & I2CSTAT_BSY)
return I2C_NOK_TOUT;
- writel(readl(&i2c->IICCON) | 0x80, &i2c->IICCON);
+ writel(readl(&i2c->iiccon) | 0x80, &i2c->iiccon);
result = I2C_OK;
switch (cmd_type) {
case I2C_WRITE:
if (addr && addr_len) {
- writel(chip, &i2c->IICDS);
+ writel(chip, &i2c->iicds);
/* send START */
writel(I2C_MODE_MT | I2C_TXRX_ENA | I2C_START_STOP,
- &i2c->IICSTAT);
+ &i2c->iicstat);
i = 0;
while ((i < addr_len) && (result == I2C_OK)) {
result = WaitForXfer();
- writel(addr[i], &i2c->IICDS);
+ writel(addr[i], &i2c->iicds);
ReadWriteByte();
i++;
}
i = 0;
while ((i < data_len) && (result == I2C_OK)) {
result = WaitForXfer();
- writel(data[i], &i2c->IICDS);
+ writel(data[i], &i2c->iicds);
ReadWriteByte();
i++;
}
} else {
- writel(chip, &i2c->IICDS);
+ writel(chip, &i2c->iicds);
/* send START */
writel(I2C_MODE_MT | I2C_TXRX_ENA | I2C_START_STOP,
- &i2c->IICSTAT);
+ &i2c->iicstat);
i = 0;
while ((i < data_len) && (result = I2C_OK)) {
result = WaitForXfer();
- writel(data[i], &i2c->IICDS);
+ writel(data[i], &i2c->iicds);
ReadWriteByte();
i++;
}
@@ -268,42 +268,42 @@
result = WaitForXfer();
/* send STOP */
- writel(I2C_MODE_MR | I2C_TXRX_ENA, &i2c->IICSTAT);
+ writel(I2C_MODE_MR | I2C_TXRX_ENA, &i2c->iicstat);
ReadWriteByte();
break;
case I2C_READ:
if (addr && addr_len) {
- writel(I2C_MODE_MT | I2C_TXRX_ENA, &i2c->IICSTAT);
- writel(chip, &i2c->IICDS);
+ writel(I2C_MODE_MT | I2C_TXRX_ENA, &i2c->iicstat);
+ writel(chip, &i2c->iicds);
/* send START */
- writel(readl(&i2c->IICSTAT) | I2C_START_STOP,
- &i2c->IICSTAT);
+ writel(readl(&i2c->iicstat) | I2C_START_STOP,
+ &i2c->iicstat);
result = WaitForXfer();
if (IsACK()) {
i = 0;
while ((i < addr_len) && (result == I2C_OK)) {
- writel(addr[i], &i2c->IICDS);
+ writel(addr[i], &i2c->iicds);
ReadWriteByte();
result = WaitForXfer();
i++;
}
- writel(chip, &i2c->IICDS);
+ writel(chip, &i2c->iicds);
/* resend START */
writel(I2C_MODE_MR | I2C_TXRX_ENA |
- I2C_START_STOP, &i2c->IICSTAT);
+ I2C_START_STOP, &i2c->iicstat);
ReadWriteByte();
result = WaitForXfer();
i = 0;
while ((i < data_len) && (result == I2C_OK)) {
/* disable ACK for final READ */
if (i == data_len - 1)
- writel(readl(&i2c->IICCON)
- & ~0x80, &i2c->IICCON);
+ writel(readl(&i2c->iiccon)
+ & ~0x80, &i2c->iiccon);
ReadWriteByte();
result = WaitForXfer();
- data[i] = readl(&i2c->IICDS);
+ data[i] = readl(&i2c->iicds);
i++;
}
} else {
@@ -311,11 +311,11 @@
}
} else {
- writel(I2C_MODE_MR | I2C_TXRX_ENA, &i2c->IICSTAT);
- writel(chip, &i2c->IICDS);
+ writel(I2C_MODE_MR | I2C_TXRX_ENA, &i2c->iicstat);
+ writel(chip, &i2c->iicds);
/* send START */
- writel(readl(&i2c->IICSTAT) | I2C_START_STOP,
- &i2c->IICSTAT);
+ writel(readl(&i2c->iicstat) | I2C_START_STOP,
+ &i2c->iicstat);
result = WaitForXfer();
if (IsACK()) {
@@ -323,11 +323,11 @@
while ((i < data_len) && (result == I2C_OK)) {
/* disable ACK for final READ */
if (i == data_len - 1)
- writel(readl(&i2c->IICCON) &
- ~0x80, &i2c->IICCON);
+ writel(readl(&i2c->iiccon) &
+ ~0x80, &i2c->iiccon);
ReadWriteByte();
result = WaitForXfer();
- data[i] = readl(&i2c->IICDS);
+ data[i] = readl(&i2c->iicds);
i++;
}
} else {
@@ -336,7 +336,7 @@
}
/* send STOP */
- writel(I2C_MODE_MR | I2C_TXRX_ENA, &i2c->IICSTAT);
+ writel(I2C_MODE_MR | I2C_TXRX_ENA, &i2c->iicstat);
ReadWriteByte();
break;
diff --git a/drivers/mtd/nand/s3c2410_nand.c b/drivers/mtd/nand/s3c2410_nand.c
index a27d47e..f70daef 100644
--- a/drivers/mtd/nand/s3c2410_nand.c
+++ b/drivers/mtd/nand/s3c2410_nand.c
@@ -69,11 +69,11 @@
chip->IO_ADDR_W = (void *)IO_ADDR_W;
if (ctrl & NAND_NCE)
- writel(readl(&nand->NFCONF) & ~S3C2410_NFCONF_nFCE,
- &nand->NFCONF);
+ writel(readl(&nand->nfconf) & ~S3C2410_NFCONF_nFCE,
+ &nand->nfconf);
else
- writel(readl(&nand->NFCONF) | S3C2410_NFCONF_nFCE,
- &nand->NFCONF);
+ writel(readl(&nand->nfconf) | S3C2410_NFCONF_nFCE,
+ &nand->nfconf);
}
if (cmd != NAND_CMD_NONE)
@@ -84,7 +84,7 @@
{
struct s3c2410_nand *nand = s3c2410_get_base_nand();
debugX(1, "dev_ready\n");
- return readl(&nand->NFSTAT) & 0x01;
+ return readl(&nand->nfstat) & 0x01;
}
#ifdef CONFIG_S3C2410_NAND_HWECC
@@ -92,16 +92,16 @@
{
struct s3c2410_nand *nand = s3c2410_get_base_nand();
debugX(1, "s3c2410_nand_enable_hwecc(%p, %d)\n", mtd, mode);
- writel(readl(&nand->NFCONF) | S3C2410_NFCONF_INITECC, &nand->NFCONF);
+ writel(readl(&nand->nfconf) | S3C2410_NFCONF_INITECC, &nand->nfconf);
}
static int s3c2410_nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat,
u_char *ecc_code)
{
struct s3c2410_nand *nand = s3c2410_get_base_nand();
- ecc_code[0] = readb(&nand->NFECC);
- ecc_code[1] = readb(&nand->NFECC + 1);
- ecc_code[2] = readb(&nand->NFECC + 2);
+ ecc_code[0] = readb(&nand->nfecc);
+ ecc_code[1] = readb(&nand->nfecc + 1);
+ ecc_code[2] = readb(&nand->nfecc + 2);
debugX(1, "s3c2410_nand_calculate_hwecc(%p,): 0x%02x 0x%02x 0x%02x\n",
mtd , ecc_code[0], ecc_code[1], ecc_code[2]);
@@ -130,7 +130,7 @@
debugX(1, "board_nand_init()\n");
- writel(readl(&clk_power->CLKCON) | (1 << 4), &clk_power->CLKCON);
+ writel(readl(&clk_power->clkcon) | (1 << 4), &clk_power->clkcon);
/* initialize hardware */
twrph0 = 3;
@@ -141,10 +141,11 @@
cfg |= S3C2410_NFCONF_TACLS(tacls - 1);
cfg |= S3C2410_NFCONF_TWRPH0(twrph0 - 1);
cfg |= S3C2410_NFCONF_TWRPH1(twrph1 - 1);
- writel(cfg, &nand_reg->NFCONF);
+ writel(cfg, &nand_reg->nfconf);
/* initialize nand_chip data structure */
- nand->IO_ADDR_R = nand->IO_ADDR_W = (void *)&nand_reg->NFDATA;
+ nand->IO_ADDR_R = (void *)&nand_reg->nfdata;
+ nand->IO_ADDR_W = (void *)&nand_reg->nfdata;
nand->select_chip = NULL;
diff --git a/drivers/rtc/s3c24x0_rtc.c b/drivers/rtc/s3c24x0_rtc.c
index 04de5ca..7f02f05 100644
--- a/drivers/rtc/s3c24x0_rtc.c
+++ b/drivers/rtc/s3c24x0_rtc.c
@@ -49,11 +49,11 @@
switch (a) {
case RTC_ENABLE:
- writeb(readb(&rtc->RTCCON) | 0x01, &rtc->RTCCON);
+ writeb(readb(&rtc->rtccon) | 0x01, &rtc->rtccon);
break;
case RTC_DISABLE:
- writeb(readb(&rtc->RTCCON) & ~0x01, &rtc->RTCCON);
+ writeb(readb(&rtc->rtccon) & ~0x01, &rtc->rtccon);
break;
}
}
@@ -71,23 +71,23 @@
/* read RTC registers */
do {
- sec = readb(&rtc->BCDSEC);
- min = readb(&rtc->BCDMIN);
- hour = readb(&rtc->BCDHOUR);
- mday = readb(&rtc->BCDDATE);
- wday = readb(&rtc->BCDDAY);
- mon = readb(&rtc->BCDMON);
- year = readb(&rtc->BCDYEAR);
- } while (sec != readb(&rtc->BCDSEC));
+ sec = readb(&rtc->bcdsec);
+ min = readb(&rtc->bcdmin);
+ hour = readb(&rtc->bcdhour);
+ mday = readb(&rtc->bcddate);
+ wday = readb(&rtc->bcdday);
+ mon = readb(&rtc->bcdmon);
+ year = readb(&rtc->bcdyear);
+ } while (sec != readb(&rtc->bcdsec));
/* read ALARM registers */
- a_sec = readb(&rtc->ALMSEC);
- a_min = readb(&rtc->ALMMIN);
- a_hour = readb(&rtc->ALMHOUR);
- a_date = readb(&rtc->ALMDATE);
- a_mon = readb(&rtc->ALMMON);
- a_year = readb(&rtc->ALMYEAR);
- a_armed = readb(&rtc->RTCALM);
+ a_sec = readb(&rtc->almsec);
+ a_min = readb(&rtc->almmin);
+ a_hour = readb(&rtc->almhour);
+ a_date = readb(&rtc->almdate);
+ a_mon = readb(&rtc->almmon);
+ a_year = readb(&rtc->almyear);
+ a_armed = readb(&rtc->rtcalm);
/* disable access to RTC registers */
SetRTC_Access(RTC_DISABLE);
@@ -145,13 +145,13 @@
SetRTC_Access(RTC_ENABLE);
/* write RTC registers */
- writeb(sec, &rtc->BCDSEC);
- writeb(min, &rtc->BCDMIN);
- writeb(hour, &rtc->BCDHOUR);
- writeb(mday, &rtc->BCDDATE);
- writeb(wday, &rtc->BCDDAY);
- writeb(mon, &rtc->BCDMON);
- writeb(year, &rtc->BCDYEAR);
+ writeb(sec, &rtc->bcdsec);
+ writeb(min, &rtc->bcdmin);
+ writeb(hour, &rtc->bcdhour);
+ writeb(mday, &rtc->bcddate);
+ writeb(wday, &rtc->bcdday);
+ writeb(mon, &rtc->bcdmon);
+ writeb(year, &rtc->bcdyear);
/* disable access to RTC registers */
SetRTC_Access(RTC_DISABLE);
@@ -163,8 +163,8 @@
{
struct s3c24x0_rtc *rtc = s3c24x0_get_base_rtc();
- writeb((readb(&rtc->RTCCON) & ~0x06) | 0x08, &rtc->RTCCON);
- writeb(readb(&rtc->RTCCON) & ~(0x08 | 0x01), &rtc->RTCCON);
+ writeb((readb(&rtc->rtccon) & ~0x06) | 0x08, &rtc->rtccon);
+ writeb(readb(&rtc->rtccon) & ~(0x08 | 0x01), &rtc->rtccon);
}
#endif
diff --git a/drivers/serial/serial_s3c24x0.c b/drivers/serial/serial_s3c24x0.c
index 8a3e302..f42b15e 100644
--- a/drivers/serial/serial_s3c24x0.c
+++ b/drivers/serial/serial_s3c24x0.c
@@ -101,7 +101,7 @@
/* value is calculated so : (int)(PCLK/16./baudrate) -1 */
reg = get_PCLK() / (16 * gd->baudrate) - 1;
- writel(reg, &uart->UBRDIV);
+ writel(reg, &uart->ubrdiv);
for (i = 0; i < 100; i++)
/* Delay */ ;
}
@@ -131,26 +131,26 @@
#endif
/* FIFO enable, Tx/Rx FIFO clear */
- writel(0x07, &uart->UFCON);
- writel(0x0, &uart->UMCON);
+ writel(0x07, &uart->ufcon);
+ writel(0x0, &uart->umcon);
/* Normal,No parity,1 stop,8 bit */
- writel(0x3, &uart->ULCON);
+ writel(0x3, &uart->ulcon);
/*
* tx=level,rx=edge,disable timeout int.,enable rx error int.,
* normal,interrupt or polling
*/
- writel(0x245, &uart->UCON);
+ writel(0x245, &uart->ucon);
#ifdef CONFIG_HWFLOW
- writel(0x1, &uart->UMCON); /* RTS up */
+ writel(0x1, &uart->umcon); /* rts up */
#endif
/* FIXME: This is sooooooooooooooooooo ugly */
#if defined(CONFIG_ARCH_GTA02_v1) || defined(CONFIG_ARCH_GTA02_v2)
/* we need auto hw flow control on the gsm and gps port */
if (dev_index == 0 || dev_index == 1)
- writel(0x10, &uart->UMCON);
+ writel(0x10, &uart->umcon);
#endif
_serial_setbrg(dev_index);
@@ -176,10 +176,10 @@
{
struct s3c24x0_uart *uart = s3c24x0_get_base_uart(dev_index);
- while (!(readl(&uart->UTRSTAT) & 0x1))
+ while (!(readl(&uart->utrstat) & 0x1))
/* wait for character to arrive */ ;
- return readb(&uart->URXH) & 0xff;
+ return readb(&uart->urxh) & 0xff;
}
#if defined(CONFIG_SERIAL_MULTI)
@@ -237,15 +237,15 @@
return;
#endif
- while (!(readl(&uart->UTRSTAT) & 0x2))
+ while (!(readl(&uart->utrstat) & 0x2))
/* wait for room in the tx FIFO */ ;
#ifdef CONFIG_HWFLOW
- while (hwflow && !(readl(&uart->UMSTAT) & 0x1))
+ while (hwflow && !(readl(&uart->umstat) & 0x1))
/* Wait for CTS up */ ;
#endif
- writeb(c, &uart->UTXH);
+ writeb(c, &uart->utxh);
/* If \n, also do \r */
if (c == '\n')
@@ -272,7 +272,7 @@
{
struct s3c24x0_uart *uart = s3c24x0_get_base_uart(dev_index);
- return readl(&uart->UTRSTAT) & 0x1;
+ return readl(&uart->utrstat) & 0x1;
}
#if defined(CONFIG_SERIAL_MULTI)