int board_init(void)
{
- S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER();
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+ struct s3c24x0_clock_power * const clk_power =
+ s3c24x0_get_base_clock_power();
+ struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
/* to reduce PLL lock time, adjust the LOCKTIME register */
clk_power->LOCKTIME = 0xFFFFFF;
void
nand_init(void)
{
- S3C2410_NAND * const nand = S3C2410_GetBase_NAND();
+ struct s3c2410_nand * const nand = s3c2410_get_base_nand();
NF_Init();
#ifdef DEBUG
static u8 Get_PLD_ID(void)
{
- VCMA9_PLD * const pld = VCMA9_GetBase_PLD();
+ VCMA9_PLD * const pld = VCMA9_get_base_PLD();
return(pld->ID);
}
static u8 Get_PLD_BOARD(void)
{
- VCMA9_PLD * const pld = VCMA9_GetBase_PLD();
+ VCMA9_PLD * const pld = VCMA9_get_base_PLD();
return(pld->BOARD);
}
static u8 Get_PLD_SDRAM(void)
{
- VCMA9_PLD * const pld = VCMA9_GetBase_PLD();
+ VCMA9_PLD * const pld = VCMA9_get_base_PLD();
return(pld->SDRAM);
}
static inline void NF_Conf(u16 conf)
{
- S3C2410_NAND * const nand = S3C2410_GetBase_NAND();
+ struct s3c2410_nand * const nand = s3c2410_get_base_nand();
nand->NFCONF = conf;
}
static inline void NF_Cmd(u8 cmd)
{
- S3C2410_NAND * const nand = S3C2410_GetBase_NAND();
+ struct s3c2410_nand * const nand = s3c2410_get_base_nand();
nand->NFCMD = cmd;
}
static inline void NF_Addr(u8 addr)
{
- S3C2410_NAND * const nand = S3C2410_GetBase_NAND();
+ struct s3c2410_nand * const nand = s3c2410_get_base_nand();
nand->NFADDR = addr;
}
static inline void NF_SetCE(NFCE_STATE s)
{
- S3C2410_NAND * const nand = S3C2410_GetBase_NAND();
+ struct s3c2410_nand * const nand = s3c2410_get_base_nand();
switch (s) {
case NFCE_LOW:
static inline void NF_WaitRB(void)
{
- S3C2410_NAND * const nand = S3C2410_GetBase_NAND();
+ struct s3c2410_nand * const nand = s3c2410_get_base_nand();
while (!(nand->NFSTAT & (1<<0)));
}
static inline void NF_Write(u8 data)
{
- S3C2410_NAND * const nand = S3C2410_GetBase_NAND();
+ struct s3c2410_nand * const nand = s3c2410_get_base_nand();
nand->NFDATA = data;
}
static inline u8 NF_Read(void)
{
- S3C2410_NAND * const nand = S3C2410_GetBase_NAND();
+ struct s3c2410_nand * const nand = s3c2410_get_base_nand();
return(nand->NFDATA);
}
static inline void NF_Init_ECC(void)
{
- S3C2410_NAND * const nand = S3C2410_GetBase_NAND();
+ struct s3c2410_nand * const nand = s3c2410_get_base_nand();
nand->NFCONF |= (1<<12);
}
static inline u32 NF_Read_ECC(void)
{
- S3C2410_NAND * const nand = S3C2410_GetBase_NAND();
+ struct s3c2410_nand * const nand = s3c2410_get_base_nand();
return(nand->NFECC);
}
} /*__attribute__((__packed__))*/ VCMA9_PLD;
#define VCMA9_PLD_BASE 0x2C000100
-static inline VCMA9_PLD * VCMA9_GetBase_PLD(void)
+static inline VCMA9_PLD *VCMA9_get_base_PLD(void)
{
return (VCMA9_PLD * const)VCMA9_PLD_BASE;
}
int board_init (void)
{
- S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER();
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+ struct s3c24x0_clock_power * const clk_power =
+ s3c24x0_get_base_clock_power();
+ struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
/* memory and cpu-speed are setup before relocation */
/* change the clock to be 50 MHz 1:1:1 */
int board_init (void)
{
- S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER();
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+ struct s3c24x0_clock_power * const clk_power =
+ s3c24x0_get_base_clock_power();
+ struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
/* to reduce PLL lock time, adjust the LOCKTIME register */
clk_power->LOCKTIME = 0xFFFFFF;
int board_init (void)
{
- S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER();
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+ struct s3c24x0_clock_power * const clk_power =
+ s3c24x0_get_base_clock_power();
+ struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
/* to reduce PLL lock time, adjust the LOCKTIME register */
clk_power->LOCKTIME = 0xFFFFFF;
void nand_init(void)
{
- S3C2410_NAND * const nand = S3C2410_GetBase_NAND();
+ struct s3c2410_nand * const nand = s3c2410_get_base_nand();
NF_Init();
#ifdef DEBUG
{
int j = 1000; /* timeout value for wait loop in us */
int result;
- S3C2400_ADC *padc;
+ struct s3c2400_adc *padc;
- padc = S3C2400_GetBase_ADC();
+ padc = s3c2400_get_base_adc();
channel &= 0x7;
adc_init ();
static void adc_init (void)
{
- S3C2400_ADC *padc;
+ struct s3c2400_adc *padc;
- padc = S3C2400_GetBase_ADC();
+ padc = s3c2400_get_base_adc();
padc->ADCCON &= ~(0xff << 6); /* clear prescaler bits */
padc->ADCCON |= ((65 << 6) | ADC_PRSCEN); /* set prescaler */
static void led_set (unsigned int state)
{
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+ struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
led_init ();
static void led_init (void)
{
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+ struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
/* configure GPA12 as output and set to High -> LED off */
gpio->PACON &= ~(1 << 12);
static void rs485_setbrg (void)
{
- S3C24X0_UART * const uart = S3C24X0_GetBase_UART(UART_NR);
+ struct s3c24x0_uart * const uart = s3c24x0_get_base_uart(UART_NR);
int i;
unsigned int reg = 0;
static void rs485_cfgio (void)
{
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+ struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
gpio->PFCON &= ~(0x3 << 2);
gpio->PFCON |= (0x2 << 2); /* configure GPF1 as RXD1 */
*/
int rs485_getc (void)
{
- S3C24X0_UART * const uart = S3C24X0_GetBase_UART(UART_NR);
+ struct s3c24x0_uart * const uart = s3c24x0_get_base_uart(UART_NR);
/* wait for character to arrive */
while (!(uart->UTRSTAT & 0x1));
*/
void rs485_putc (const char c)
{
- S3C24X0_UART * const uart = S3C24X0_GetBase_UART(UART_NR);
+ struct s3c24x0_uart * const uart = s3c24x0_get_base_uart(UART_NR);
/* wait for room in the tx FIFO */
while (!(uart->UTRSTAT & 0x2));
*/
int rs485_tstc (void)
{
- S3C24X0_UART * const uart = S3C24X0_GetBase_UART(UART_NR);
+ struct s3c24x0_uart * const uart = s3c24x0_get_base_uart(UART_NR);
return uart->UTRSTAT & 0x1;
}
static void set_rs485de(unsigned char rs485de_state)
{
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+ struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
/* This is on PORT A bit 11 */
if(rs485de_state)
#if defined(CONFIG_VFD)
extern int vfd_init_clocks(void);
#endif
- S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER();
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+ struct s3c24x0_clock_power * const clk_power =
+ s3c24x0_get_base_clock_power();
+ struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
/* memory and cpu-speed are setup before relocation */
#ifdef CONFIG_TRAB_50MHZ
static inline void SET_CS_TOUCH(void)
{
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+ struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
gpio->PDDAT &= 0x5FF;
}
static inline void CLR_CS_TOUCH(void)
{
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+ struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
gpio->PDDAT |= 0x200;
}
static void spi_init(void)
{
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
- S3C24X0_SPI * const spi = S3C24X0_GetBase_SPI();
+ struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
+ struct s3c24x0_spi * const spi = s3c24x0_get_base_spi();
int i;
/* Configure I/O ports. */
static void wait_transmit_done(void)
{
- S3C24X0_SPI * const spi = S3C24X0_GetBase_SPI();
+ struct s3c24x0_spi * const spi = s3c24x0_get_base_spi();
while (!(spi->ch[0].SPSTA & 0x01)); /* wait until transfer is done */
}
static void tsc2000_write(unsigned int page, unsigned int reg,
unsigned int data)
{
- S3C24X0_SPI * const spi = S3C24X0_GetBase_SPI();
+ struct s3c24x0_spi * const spi = s3c24x0_get_base_spi();
unsigned int command;
SET_CS_TOUCH();
{
int j = 1000; /* timeout value for wait loop in us */
int result;
- S3C2400_ADC *padc;
+ struct s3c2400_adc *padc;
- padc = S3C2400_GetBase_ADC();
+ padc = s3c2400_get_base_adc();
channel &= 0x7;
padc->ADCCON &= ~ADC_STDBM; /* select normal mode */
static void adc_init (void)
{
- S3C2400_ADC *padc;
+ struct s3c2400_adc *padc;
- padc = S3C2400_GetBase_ADC();
+ padc = s3c2400_get_base_adc();
padc->ADCCON &= ~(0xff << 6); /* clear prescaler bits */
padc->ADCCON |= ((65 << 6) | ADC_PRSCEN); /* set prescaler */
{
int result;
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+ struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
/* configure GPE7 as input */
gpio->PECON &= ~(0x3 << (2 * 7));
int i;
long int pcup_old, pccon_old;
int vfd_board_id;
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+ struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
/* try to red vfd board id from the value defined by pull-ups */
{
int counter;
- S3C24X0_TIMERS * const timers = S3C24X0_GetBase_TIMERS();
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+ struct s3c24x0_timers * const timers = s3c24x0_get_base_timers();
+ struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
/* set prescaler for timer 2, 3 and 4 */
timers->TCFG0 &= ~0xFF00;
int do_led (char **argv)
{
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+ struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
/* configure PC14 and PC15 as output */
gpio->PCCON &= ~(0xF << 28);
int do_full_bridge (char **argv)
{
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+ struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
/* configure PD5 and PD6 as output */
gpio->PDCON &= ~((0x3 << 5*2) | (0x3 << 6*2));
int do_motor (char **argv)
{
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+ struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
/* Configure I/O port */
gpio->PGCON &= ~(0x3 << 0);
int do_pwm (char **argv)
{
int counter;
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
- S3C24X0_TIMERS * const timers = S3C24X0_GetBase_TIMERS();
+ struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
+ struct s3c24x0_timers * const timers = s3c24x0_get_base_timers();
if (strcmp (argv[2], "on") == 0) {
/* configure pin GPD8 as TOUT3 */
#include <common.h>
#include <s3c2400.h>
+#include <asm/io.h>
#include <div64.h>
#include "tsc2000.h"
void tsc2000_spi_init(void)
{
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
- S3C24X0_SPI * const spi = S3C24X0_GetBase_SPI();
+ struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
+ struct s3c24x0_spi * const spi = s3c24x0_get_base_spi();
int i;
/* Configure I/O ports. */
void spi_wait_transmit_done(void)
{
- S3C24X0_SPI * const spi = S3C24X0_GetBase_SPI();
+ struct s3c24x0_spi * const spi = s3c24x0_get_base_spi();
while (!(spi->ch[0].SPSTA & 0x01)); /* wait until transfer is done */
}
void tsc2000_write(unsigned short reg, unsigned short data)
{
- S3C24X0_SPI * const spi = S3C24X0_GetBase_SPI();
+ struct s3c24x0_spi * const spi = s3c24x0_get_base_spi();
unsigned int command;
SET_CS_TOUCH();
unsigned short tsc2000_read (unsigned short reg)
{
unsigned short command, data;
- S3C24X0_SPI * const spi = S3C24X0_GetBase_SPI();
+ struct s3c24x0_spi * const spi = s3c24x0_get_base_spi();
SET_CS_TOUCH();
command = 0x8000 | reg;
void tsc2000_set_mux (unsigned int channel)
{
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+ struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
CLR_MUX1_ENABLE; CLR_MUX2_ENABLE;
CLR_MUX3_ENABLE; CLR_MUX4_ENABLE;
void tsc2000_set_range (unsigned int range)
{
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+ struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
switch (range) {
case 1:
void tsc2000_reg_init (void)
{
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+ struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
tsc2000_write(TSC2000_REG_ADC, 0x2036);
tsc2000_write(TSC2000_REG_REF, 0x0011);
static inline void SET_CS_TOUCH(void)
{
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+ struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
gpio->PDDAT &= 0x5FF;
}
static inline void CLR_CS_TOUCH(void)
{
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+ struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
gpio->PDDAT |= 0x200;
}
{
int i;
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
- S3C24X0_TIMERS * const timers = S3C24X0_GetBase_TIMERS();
- S3C24X0_LCD * const lcd = S3C24X0_GetBase_LCD();
+ struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
+ struct s3c24x0_timers * const timers = s3c24x0_get_base_timers();
+ struct s3c24x0_lcd * const lcd = s3c24x0_get_base_lcd();
/* try to determine display type from the value
* defined by pull-ups
*/
int drv_vfd_init(void)
{
- S3C24X0_LCD * const lcd = S3C24X0_GetBase_LCD();
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+ struct s3c24x0_lcd * const lcd = s3c24x0_get_base_lcd();
+ struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
char *tmp;
ulong palette;
static int vfd_init_done = 0;
*/
void disable_vfd (void)
{
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+ struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
VFD_DISABLE;
gpio->PDCON &= ~0xC;
#elif defined(CONFIG_S3C2410)
#include <s3c2410.h>
#endif
+
+#include <asm/io.h>
#include <i2c.h>
#ifdef CONFIG_HARD_I2C
#define I2C_OK 0
#define I2C_NOK 1
#define I2C_NACK 2
-#define I2C_NOK_LA 3 /* Lost arbitration */
-#define I2C_NOK_TOUT 4 /* time out */
-
-#define I2CSTAT_BSY 0x20 /* Busy bit */
-#define I2CSTAT_NACK 0x01 /* Nack bit */
-#define I2CCON_IRPND 0x10 /* Interrupt pending bit */
-#define I2C_MODE_MT 0xC0 /* Master Transmit Mode */
-#define I2C_MODE_MR 0x80 /* Master Receive Mode */
-#define I2C_START_STOP 0x20 /* START / STOP */
-#define I2C_TXRX_ENA 0x10 /* I2C Tx/Rx enable */
+#define I2C_NOK_LA 3 /* Lost arbitration */
+#define I2C_NOK_TOUT 4 /* time out */
-#define I2C_TIMEOUT 1 /* 1 second */
+#define I2CSTAT_BSY 0x20 /* Busy bit */
+#define I2CSTAT_NACK 0x01 /* Nack bit */
+#define I2CCON_IRPND 0x10 /* Interrupt pending bit */
+#define I2C_MODE_MT 0xC0 /* Master Transmit Mode */
+#define I2C_MODE_MR 0x80 /* Master Receive Mode */
+#define I2C_START_STOP 0x20 /* START / STOP */
+#define I2C_TXRX_ENA 0x10 /* I2C Tx/Rx enable */
+#define I2C_TIMEOUT 1 /* 1 second */
static int GetI2CSDA(void)
{
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+ struct s3c24x0_gpio *gpio = s3c24x0_get_base_gpio();
#ifdef CONFIG_S3C2410
- return (gpio->GPEDAT & 0x8000) >> 15;
+ return (readl(&gpio->GPEDAT) & 0x8000) >> 15;
#endif
#ifdef CONFIG_S3C2400
- return (gpio->PGDAT & 0x0020) >> 5;
+ return (readl(&gpio->PGDAT) & 0x0020) >> 5;
#endif
}
#if 0
static void SetI2CSDA(int x)
{
- rGPEDAT = (rGPEDAT & ~0x8000) | (x&1) << 15;
+ rGPEDAT = (rGPEDAT & ~0x8000) | (x & 1) << 15;
}
#endif
static void SetI2CSCL(int x)
{
- S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+ struct s3c24x0_gpio *gpio = s3c24x0_get_base_gpio();
#ifdef CONFIG_S3C2410
- gpio->GPEDAT = (gpio->GPEDAT & ~0x4000) | (x&1) << 14;
+ writel((readl(&gpio->GPEDAT) & ~0x4000) | (x & 1) << 14, &gpio->GPEDAT);
#endif
#ifdef CONFIG_S3C2400
- gpio->PGDAT = (gpio->PGDAT & ~0x0040) | (x&1) << 6;
+ writel((readl(&gpio->PGDAT) & ~0x0040) | (x & 1) << 6, &gpio->PGDAT);
#endif
}
-
-static int WaitForXfer (void)
+static int WaitForXfer(void)
{
- S3C24X0_I2C *const i2c = S3C24X0_GetBase_I2C ();
- int i, status;
+ struct s3c24x0_i2c *i2c = s3c24x0_get_base_i2c();
+ int i;
i = I2C_TIMEOUT * 10000;
- status = i2c->IICCON;
- while ((i > 0) && !(status & I2CCON_IRPND)) {
- udelay (100);
- status = i2c->IICCON;
+ while (!(readl(&i2c->IICCON) & I2CCON_IRPND) && (i > 0)) {
+ udelay(100);
i--;
}
- return (status & I2CCON_IRPND) ? I2C_OK : I2C_NOK_TOUT;
+ return (readl(&i2c->IICCON) & I2CCON_IRPND) ? I2C_OK : I2C_NOK_TOUT;
}
-static int IsACK (void)
+static int IsACK(void)
{
- S3C24X0_I2C *const i2c = S3C24X0_GetBase_I2C ();
+ struct s3c24x0_i2c *i2c = s3c24x0_get_base_i2c();
- return (!(i2c->IICSTAT & I2CSTAT_NACK));
+ return !(readl(&i2c->IICSTAT) & I2CSTAT_NACK);
}
-static void ReadWriteByte (void)
+static void ReadWriteByte(void)
{
- S3C24X0_I2C *const i2c = S3C24X0_GetBase_I2C ();
+ struct s3c24x0_i2c *i2c = s3c24x0_get_base_i2c();
- i2c->IICCON &= ~I2CCON_IRPND;
+ writel(readl(&i2c->IICCON) & ~I2CCON_IRPND, &i2c->IICCON);
}
-void i2c_init (int speed, int slaveadd)
+void i2c_init(int speed, int slaveadd)
{
- S3C24X0_I2C *const i2c = S3C24X0_GetBase_I2C ();
- S3C24X0_GPIO *const gpio = S3C24X0_GetBase_GPIO ();
+ struct s3c24x0_i2c *i2c = s3c24x0_get_base_i2c();
+ struct s3c24x0_gpio *gpio = s3c24x0_get_base_gpio();
ulong freq, pres = 16, div;
- int i, status;
+ int i;
/* wait for some time to give previous transfer a chance to finish */
i = I2C_TIMEOUT * 1000;
- status = i2c->IICSTAT;
- while ((i > 0) && (status & I2CSTAT_BSY)) {
- udelay (1000);
- status = i2c->IICSTAT;
+ while ((readl(&i2c->IICSTAT) && I2CSTAT_BSY) && (i > 0)) {
+ udelay(1000);
i--;
}
- if ((status & I2CSTAT_BSY) || GetI2CSDA () == 0) {
+ if ((readl(&i2c->IICSTAT) & I2CSTAT_BSY) || GetI2CSDA() == 0) {
#ifdef CONFIG_S3C2410
- ulong old_gpecon = gpio->GPECON;
+ ulong old_gpecon = readl(&gpio->GPECON);
#endif
#ifdef CONFIG_S3C2400
- ulong old_gpecon = gpio->PGCON;
+ ulong old_gpecon = readl(&gpio->PGCON);
#endif
- /* bus still busy probably by (most) previously interrupted transfer */
+ /* bus still busy probably by (most) previously interrupted
+ transfer */
#ifdef CONFIG_S3C2410
/* set I2CSDA and I2CSCL (GPE15, GPE14) to GPIO */
- gpio->GPECON = (gpio->GPECON & ~0xF0000000) | 0x10000000;
+ writel((readl(&gpio->GPECON) & ~0xF0000000) | 0x10000000,
+ &gpio->GPECON);
#endif
#ifdef CONFIG_S3C2400
/* set I2CSDA and I2CSCL (PG5, PG6) to GPIO */
- gpio->PGCON = (gpio->PGCON & ~0x00003c00) | 0x00001000;
+ writel((readl(&gpio->PGCON) & ~0x00003c00) | 0x00001000,
+ &gpio->PGCON);
#endif
/* toggle I2CSCL until bus idle */
- SetI2CSCL (0);
- udelay (1000);
+ SetI2CSCL(0);
+ udelay(1000);
i = 10;
- while ((i > 0) && (GetI2CSDA () != 1)) {
- SetI2CSCL (1);
- udelay (1000);
- SetI2CSCL (0);
- udelay (1000);
+ while ((i > 0) && (GetI2CSDA() != 1)) {
+ SetI2CSCL(1);
+ udelay(1000);
+ SetI2CSCL(0);
+ udelay(1000);
i--;
}
- SetI2CSCL (1);
- udelay (1000);
+ SetI2CSCL(1);
+ udelay(1000);
/* restore pin functions */
#ifdef CONFIG_S3C2410
- gpio->GPECON = old_gpecon;
+ writel(old_gpecon, &gpio->GPECON);
#endif
#ifdef CONFIG_S3C2400
- gpio->PGCON = old_gpecon;
+ writel(old_gpecon, &gpio->PGCON);
#endif
}
/* calculate prescaler and divisor values */
- freq = get_PCLK ();
+ freq = get_PCLK();
if ((freq / pres / (16 + 1)) > speed)
/* set prescaler to 512 */
pres = 512;
/* set prescaler, divisor according to freq, also set
* ACKGEN, IRQ */
- i2c->IICCON = (div & 0x0F) | 0xA0 | ((pres == 512) ? 0x40 : 0);
+ writel((div & 0x0F) | 0xA0 | ((pres == 512) ? 0x40 : 0), &i2c->IICCON);
/* init to SLAVE REVEIVE and set slaveaddr */
- i2c->IICSTAT = 0;
- i2c->IICADD = slaveadd;
+ writel(0, &i2c->IICSTAT);
+ writel(slaveadd, &i2c->IICADD);
/* program Master Transmit (and implicit STOP) */
- i2c->IICSTAT = I2C_MODE_MT | I2C_TXRX_ENA;
+ writel(I2C_MODE_MT | I2C_TXRX_ENA, &i2c->IICSTAT);
}
* 0 we skip the address write cycle.
*/
static
-int i2c_transfer (unsigned char cmd_type,
- unsigned char chip,
- unsigned char addr[],
- unsigned char addr_len,
- unsigned char data[], unsigned short data_len)
+int i2c_transfer(unsigned char cmd_type,
+ unsigned char chip,
+ unsigned char addr[],
+ unsigned char addr_len,
+ unsigned char data[], unsigned short data_len)
{
- S3C24X0_I2C *const i2c = S3C24X0_GetBase_I2C ();
- int i, status, result;
+ struct s3c24x0_i2c *i2c = s3c24x0_get_base_i2c();
+ int i, result;
if (data == 0 || data_len == 0) {
/*Don't support data transfer of no length or to address 0 */
- printf ("i2c_transfer: bad call\n");
+ printf("i2c_transfer: bad call\n");
return I2C_NOK;
}
/* Check I2C bus idle */
i = I2C_TIMEOUT * 1000;
- status = i2c->IICSTAT;
- while ((i > 0) && (status & I2CSTAT_BSY)) {
- udelay (1000);
- status = i2c->IICSTAT;
+ while ((readl(&i2c->IICSTAT) & I2CSTAT_BSY) && (i > 0)) {
+ udelay(1000);
i--;
}
- if (status & I2CSTAT_BSY)
+ if (readl(&i2c->IICSTAT) & I2CSTAT_BSY)
return I2C_NOK_TOUT;
- i2c->IICCON |= 0x80;
+ writel(readl(&i2c->IICCON) | 0x80, &i2c->IICCON);
result = I2C_OK;
switch (cmd_type) {
case I2C_WRITE:
if (addr && addr_len) {
- i2c->IICDS = chip;
+ writel(chip, &i2c->IICDS);
/* send START */
- i2c->IICSTAT = I2C_MODE_MT | I2C_TXRX_ENA | I2C_START_STOP;
+ writel(I2C_MODE_MT | I2C_TXRX_ENA | I2C_START_STOP,
+ &i2c->IICSTAT);
i = 0;
while ((i < addr_len) && (result == I2C_OK)) {
- result = WaitForXfer ();
- i2c->IICDS = addr[i];
- ReadWriteByte ();
+ result = WaitForXfer();
+ writel(addr[i], &i2c->IICDS);
+ ReadWriteByte();
i++;
}
i = 0;
while ((i < data_len) && (result == I2C_OK)) {
- result = WaitForXfer ();
- i2c->IICDS = data[i];
- ReadWriteByte ();
+ result = WaitForXfer();
+ writel(data[i], &i2c->IICDS);
+ ReadWriteByte();
i++;
}
} else {
- i2c->IICDS = chip;
+ writel(chip, &i2c->IICDS);
/* send START */
- i2c->IICSTAT = I2C_MODE_MT | I2C_TXRX_ENA | I2C_START_STOP;
+ writel(I2C_MODE_MT | I2C_TXRX_ENA | I2C_START_STOP,
+ &i2c->IICSTAT);
i = 0;
while ((i < data_len) && (result = I2C_OK)) {
- result = WaitForXfer ();
- i2c->IICDS = data[i];
- ReadWriteByte ();
+ result = WaitForXfer();
+ writel(data[i], &i2c->IICDS);
+ ReadWriteByte();
i++;
}
}
if (result == I2C_OK)
- result = WaitForXfer ();
+ result = WaitForXfer();
/* send STOP */
- i2c->IICSTAT = I2C_MODE_MR | I2C_TXRX_ENA;
- ReadWriteByte ();
+ writel(I2C_MODE_MR | I2C_TXRX_ENA, &i2c->IICSTAT);
+ ReadWriteByte();
break;
case I2C_READ:
if (addr && addr_len) {
- i2c->IICSTAT = I2C_MODE_MT | I2C_TXRX_ENA;
- i2c->IICDS = chip;
+ writel(I2C_MODE_MT | I2C_TXRX_ENA, &i2c->IICSTAT);
+ writel(chip, &i2c->IICDS);
/* send START */
- i2c->IICSTAT |= I2C_START_STOP;
- result = WaitForXfer ();
- if (IsACK ()) {
+ writel(readl(&i2c->IICSTAT) | I2C_START_STOP,
+ &i2c->IICSTAT);
+ result = WaitForXfer();
+ if (IsACK()) {
i = 0;
while ((i < addr_len) && (result == I2C_OK)) {
- i2c->IICDS = addr[i];
- ReadWriteByte ();
- result = WaitForXfer ();
+ writel(addr[i], &i2c->IICDS);
+ ReadWriteByte();
+ result = WaitForXfer();
i++;
}
- i2c->IICDS = chip;
+ writel(chip, &i2c->IICDS);
/* resend START */
- i2c->IICSTAT = I2C_MODE_MR | I2C_TXRX_ENA |
- I2C_START_STOP;
- ReadWriteByte ();
- result = WaitForXfer ();
+ writel(I2C_MODE_MR | I2C_TXRX_ENA |
+ 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)
- i2c->IICCON &= ~0x80;
- ReadWriteByte ();
- result = WaitForXfer ();
- data[i] = i2c->IICDS;
+ writel(readl(&i2c->IICCON)
+ & ~0x80, &i2c->IICCON);
+ ReadWriteByte();
+ result = WaitForXfer();
+ data[i] = readl(&i2c->IICDS);
i++;
}
} else {
}
} else {
- i2c->IICSTAT = I2C_MODE_MR | I2C_TXRX_ENA;
- i2c->IICDS = chip;
+ writel(I2C_MODE_MR | I2C_TXRX_ENA, &i2c->IICSTAT);
+ writel(chip, &i2c->IICDS);
/* send START */
- i2c->IICSTAT |= I2C_START_STOP;
- result = WaitForXfer ();
+ writel(readl(&i2c->IICSTAT) | I2C_START_STOP,
+ &i2c->IICSTAT);
+ result = WaitForXfer();
- if (IsACK ()) {
+ if (IsACK()) {
i = 0;
while ((i < data_len) && (result == I2C_OK)) {
/* disable ACK for final READ */
if (i == data_len - 1)
- i2c->IICCON &= ~0x80;
- ReadWriteByte ();
- result = WaitForXfer ();
- data[i] = i2c->IICDS;
+ writel(readl(&i2c->IICCON) &
+ ~0x80, &i2c->IICCON);
+ ReadWriteByte();
+ result = WaitForXfer();
+ data[i] = readl(&i2c->IICDS);
i++;
}
} else {
}
/* send STOP */
- i2c->IICSTAT = I2C_MODE_MR | I2C_TXRX_ENA;
- ReadWriteByte ();
+ writel(I2C_MODE_MR | I2C_TXRX_ENA, &i2c->IICSTAT);
+ ReadWriteByte();
break;
default:
- printf ("i2c_transfer: bad call\n");
+ printf("i2c_transfer: bad call\n");
result = I2C_NOK;
break;
}
return (result);
}
-int i2c_probe (uchar chip)
+int i2c_probe(uchar chip)
{
uchar buf[1];
* address was <ACK>ed (i.e. there was a chip at that address which
* drove the data line low).
*/
- return (i2c_transfer (I2C_READ, chip << 1, 0, 0, buf, 1) != I2C_OK);
+ return i2c_transfer(I2C_READ, chip << 1, 0, 0, buf, 1) != I2C_OK;
}
-int i2c_read (uchar chip, uint addr, int alen, uchar * buffer, int len)
+int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len)
{
uchar xaddr[4];
int ret;
if (alen > 4) {
- printf ("I2C read: addr len %d not supported\n", alen);
+ printf("I2C read: addr len %d not supported\n", alen);
return 1;
}
* hidden in the chip address.
*/
if (alen > 0)
- chip |= ((addr >> (alen * 8)) & CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW);
+ chip |= ((addr >> (alen * 8)) &
+ CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW);
#endif
if ((ret =
- i2c_transfer (I2C_READ, chip << 1, &xaddr[4 - alen], alen,
- buffer, len)) != 0) {
- printf ("I2c read: failed %d\n", ret);
+ i2c_transfer(I2C_READ, chip << 1, &xaddr[4 - alen], alen,
+ buffer, len)) != 0) {
+ printf("I2c read: failed %d\n", ret);
return 1;
}
return 0;
}
-int i2c_write (uchar chip, uint addr, int alen, uchar * buffer, int len)
+int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
{
uchar xaddr[4];
if (alen > 4) {
- printf ("I2C write: addr len %d not supported\n", alen);
+ printf("I2C write: addr len %d not supported\n", alen);
return 1;
}
* hidden in the chip address.
*/
if (alen > 0)
- chip |= ((addr >> (alen * 8)) & CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW);
+ chip |= ((addr >> (alen * 8)) &
+ CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW);
#endif
return (i2c_transfer
(I2C_WRITE, chip << 1, &xaddr[4 - alen], alen, buffer,
len) != 0);
}
-#endif /* CONFIG_HARD_I2C */
+#endif /* CONFIG_HARD_I2C */
#endif
#include <rtc.h>
+#include <asm/io.h>
/*#define DEBUG*/
static inline void SetRTC_Access(RTC_ACCESS a)
{
- S3C24X0_RTC * const rtc = S3C24X0_GetBase_RTC();
+ struct s3c24x0_rtc *rtc = s3c24x0_get_base_rtc();
+
switch (a) {
- case RTC_ENABLE:
- rtc->RTCCON |= 0x01; break;
+ case RTC_ENABLE:
+ writeb(readb(&rtc->RTCCON) | 0x01, &rtc->RTCCON);
+ break;
- case RTC_DISABLE:
- rtc->RTCCON &= ~0x01; break;
+ case RTC_DISABLE:
+ writeb(readb(&rtc->RTCCON) & ~0x01, &rtc->RTCCON);
+ break;
}
}
/* ------------------------------------------------------------------------- */
-int rtc_get (struct rtc_time *tmp)
+int rtc_get(struct rtc_time *tmp)
{
- S3C24X0_RTC * const rtc = S3C24X0_GetBase_RTC();
+ struct s3c24x0_rtc *rtc = s3c24x0_get_base_rtc();
uchar sec, min, hour, mday, wday, mon, year;
- uchar a_sec,a_min, a_hour, a_date, a_mon, a_year, a_armed;
+ uchar a_sec, a_min, a_hour, a_date, a_mon, a_year, a_armed;
/* enable access to RTC registers */
SetRTC_Access(RTC_ENABLE);
/* read RTC registers */
do {
- sec = rtc->BCDSEC;
- min = rtc->BCDMIN;
- hour = rtc->BCDHOUR;
- mday = rtc->BCDDATE;
- wday = rtc->BCDDAY;
- mon = rtc->BCDMON;
- year = rtc->BCDYEAR;
- } while (sec != 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 = rtc->ALMSEC;
- a_min = rtc->ALMMIN;
- a_hour = rtc->ALMHOUR;
- a_date = rtc->ALMDATE;
- a_mon = rtc->ALMMON;
- a_year = rtc->ALMYEAR;
- a_armed = 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);
#ifdef RTC_DEBUG
- printf ( "Get RTC year: %02x mon/cent: %02x mday: %02x wday: %02x "
- "hr: %02x min: %02x sec: %02x\n",
- year, mon, mday, wday,
- hour, min, sec);
- printf ( "Alarms: %02x: year: %02x month: %02x date: %02x hour: %02x min: %02x sec: %02x\n",
- a_armed,
- a_year, a_mon, a_date,
- a_hour, a_min, a_sec);
+ printf("Get RTC year: %02x mon/cent: %02x mday: %02x wday: %02x "
+ "hr: %02x min: %02x sec: %02x\n",
+ year, mon, mday, wday, hour, min, sec);
+ printf("Alarms: %02x: year: %02x month: %02x date: %02x hour: "
+ "%02x min: %02x sec: %02x\n",
+ a_armed, a_year, a_mon, a_date, a_hour, a_min, a_sec);
#endif
- tmp->tm_sec = bcd2bin(sec & 0x7F);
- tmp->tm_min = bcd2bin(min & 0x7F);
+ tmp->tm_sec = bcd2bin(sec & 0x7F);
+ tmp->tm_min = bcd2bin(min & 0x7F);
tmp->tm_hour = bcd2bin(hour & 0x3F);
tmp->tm_mday = bcd2bin(mday & 0x3F);
tmp->tm_mon = bcd2bin(mon & 0x1F);
tmp->tm_year = bcd2bin(year);
tmp->tm_wday = bcd2bin(wday & 0x07);
- if(tmp->tm_year<70)
- tmp->tm_year+=2000;
+ if (tmp->tm_year < 70)
+ tmp->tm_year += 2000;
else
- tmp->tm_year+=1900;
- tmp->tm_yday = 0;
- tmp->tm_isdst= 0;
+ tmp->tm_year += 1900;
+ tmp->tm_yday = 0;
+ tmp->tm_isdst = 0;
#ifdef RTC_DEBUG
- printf ( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+ printf("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
+ tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
+ tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
#endif
return 0;
}
-int rtc_set (struct rtc_time *tmp)
+int rtc_set(struct rtc_time *tmp)
{
- S3C24X0_RTC * const rtc = S3C24X0_GetBase_RTC();
+ struct s3c24x0_rtc *rtc = s3c24x0_get_base_rtc();
uchar sec, min, hour, mday, wday, mon, year;
#ifdef RTC_DEBUG
- printf ( "Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+ printf("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
+ tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
+ tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
#endif
- year = bin2bcd(tmp->tm_year % 100);
- mon = bin2bcd(tmp->tm_mon);
- wday = bin2bcd(tmp->tm_wday);
- mday = bin2bcd(tmp->tm_mday);
- hour = bin2bcd(tmp->tm_hour);
- min = bin2bcd(tmp->tm_min);
- sec = bin2bcd(tmp->tm_sec);
+ year = bin2bcd(tmp->tm_year % 100);
+ mon = bin2bcd(tmp->tm_mon);
+ wday = bin2bcd(tmp->tm_wday);
+ mday = bin2bcd(tmp->tm_mday);
+ hour = bin2bcd(tmp->tm_hour);
+ min = bin2bcd(tmp->tm_min);
+ sec = bin2bcd(tmp->tm_sec);
/* enable access to RTC registers */
SetRTC_Access(RTC_ENABLE);
/* write RTC registers */
- rtc->BCDSEC = sec;
- rtc->BCDMIN = min;
- rtc->BCDHOUR = hour;
- rtc->BCDDATE = mday;
- rtc->BCDDAY = wday;
- rtc->BCDMON = mon;
- rtc->BCDYEAR = year;
+ 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);
return 0;
}
-void rtc_reset (void)
+void rtc_reset(void)
{
- S3C24X0_RTC * const rtc = S3C24X0_GetBase_RTC();
+ struct s3c24x0_rtc *rtc = s3c24x0_get_base_rtc();
- rtc->RTCCON = (rtc->RTCCON & ~0x06) | 0x08;
- rtc->RTCCON &= ~(0x08|0x01);
+ writeb((readb(&rtc->RTCCON) & ~0x06) | 0x08, &rtc->RTCCON);
+ writeb(readb(&rtc->RTCCON) & ~(0x08 | 0x01), &rtc->RTCCON);
}
#endif
#elif defined(CONFIG_SERIAL3)
# if defined(CONFIG_TRAB)
-# #error "TRAB supports only CONFIG_SERIAL1"
+# error "TRAB supports only CONFIG_SERIAL1"
# endif
#define UART_NR S3C24X0_UART2
#error "Bad: you didn't configure serial ..."
#endif
+#include <asm/io.h>
+
#if defined(CONFIG_SERIAL_MULTI)
#include <serial.h>
/* Multi serial device functions */
#define DECLARE_S3C_SERIAL_FUNCTIONS(port) \
- int s3serial##port##_init (void) {\
- return serial_init_dev(port);}\
- void s3serial##port##_setbrg (void) {\
- serial_setbrg_dev(port);}\
- int s3serial##port##_getc (void) {\
- return serial_getc_dev(port);}\
- int s3serial##port##_tstc (void) {\
- return serial_tstc_dev(port);}\
- void s3serial##port##_putc (const char c) {\
- serial_putc_dev(port, c);}\
- void s3serial##port##_puts (const char *s) {\
- serial_puts_dev(port, s);}
-
-#define INIT_S3C_SERIAL_STRUCTURE(port,name,bus) {\
- name,\
- bus,\
- s3serial##port##_init,\
- s3serial##port##_setbrg,\
- s3serial##port##_getc,\
- s3serial##port##_tstc,\
- s3serial##port##_putc,\
- s3serial##port##_puts, }
+ int s3serial##port##_init(void) \
+ { \
+ return serial_init_dev(port); \
+ } \
+ void s3serial##port##_setbrg(void) \
+ { \
+ serial_setbrg_dev(port); \
+ } \
+ int s3serial##port##_getc(void) \
+ { \
+ return serial_getc_dev(port); \
+ } \
+ int s3serial##port##_tstc(void) \
+ { \
+ return serial_tstc_dev(port); \
+ } \
+ void s3serial##port##_putc(const char c) \
+ { \
+ serial_putc_dev(port, c); \
+ } \
+ void s3serial##port##_puts(const char *s) \
+ { \
+ serial_puts_dev(port, s); \
+ }
+
+#define INIT_S3C_SERIAL_STRUCTURE(port, name, bus) { \
+ name, \
+ bus, \
+ s3serial##port##_init, \
+ s3serial##port##_setbrg, \
+ s3serial##port##_getc, \
+ s3serial##port##_tstc, \
+ s3serial##port##_putc, \
+ s3serial##port##_puts, \
+}
#endif /* CONFIG_SERIAL_MULTI */
+#ifdef CONFIG_HWFLOW
+static int hwflow;
+#endif
+
void _serial_setbrg(const int dev_index)
{
- S3C24X0_UART * const uart = S3C24X0_GetBase_UART(dev_index);
+ struct s3c24x0_uart *uart = s3c24x0_get_base_uart(dev_index);
unsigned int reg = 0;
int i;
/* value is calculated so : (int)(PCLK/16./baudrate) -1 */
reg = get_PCLK() / (16 * gd->baudrate) - 1;
- uart->UBRDIV = reg;
- for (i = 0; i < 100; i++);
+ writel(reg, &uart->UBRDIV);
+ for (i = 0; i < 100; i++)
+ /* Delay */ ;
}
+
#if defined(CONFIG_SERIAL_MULTI)
-static inline void
-serial_setbrg_dev(unsigned int dev_index)
+static inline void serial_setbrg_dev(unsigned int dev_index)
{
_serial_setbrg(dev_index);
}
*/
static int serial_init_dev(const int dev_index)
{
- S3C24X0_UART * const uart = S3C24X0_GetBase_UART(dev_index);
+ struct s3c24x0_uart *uart = s3c24x0_get_base_uart(dev_index);
+
+#ifdef CONFIG_HWFLOW
+ hwflow = 0; /* turned off by default */
+#endif
/* FIFO enable, Tx/Rx FIFO clear */
- uart->UFCON = 0x07;
- uart->UMCON = 0x0;
+ writel(0x07, &uart->UFCON);
+ writel(0x0, &uart->UMCON);
/* Normal,No parity,1 stop,8 bit */
- uart->ULCON = 0x3;
+ writel(0x3, &uart->ULCON);
/*
* tx=level,rx=edge,disable timeout int.,enable rx error int.,
* normal,interrupt or polling
*/
- uart->UCON = 0x245;
+ writel(0x245, &uart->UCON);
#ifdef CONFIG_HWFLOW
- uart->UMCON = 0x1; /* 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)
- uart->UMCON = 0x10;
+ writel(0x10, &uart->UMCON);
#endif
_serial_setbrg(dev_index);
/* Initialise the serial port. The settings are always 8 data bits, no parity,
* 1 stop bit, no start bits.
*/
-int serial_init (void)
+int serial_init(void)
{
return serial_init_dev(UART_NR);
}
* otherwise. When the function is succesfull, the character read is
* written into its argument c.
*/
-int _serial_getc (const int dev_index)
+int _serial_getc(const int dev_index)
{
- S3C24X0_UART * const uart = S3C24X0_GetBase_UART(dev_index);
+ struct s3c24x0_uart *uart = s3c24x0_get_base_uart(dev_index);
- /* wait for character to arrive */
- while (!(uart->UTRSTAT & 0x1));
+ while (!(readl(&uart->UTRSTAT) & 0x1))
+ /* wait for character to arrive */ ;
- return uart->URXH & 0xff;
+ return readb(&uart->URXH) & 0xff;
}
+
#if defined(CONFIG_SERIAL_MULTI)
static inline int serial_getc_dev(unsigned int dev_index)
{
return _serial_getc(dev_index);
}
#else
-int serial_getc (void)
+int serial_getc(void)
{
return _serial_getc(UART_NR);
}
#endif
#ifdef CONFIG_HWFLOW
-static int hwflow = 0; /* turned off by default */
int hwflow_onoff(int on)
{
- switch(on) {
+ switch (on) {
case 0:
default:
- break; /* return current */
+ break; /* return current */
case 1:
- hwflow = 1; /* turn on */
+ hwflow = 1; /* turn on */
break;
case -1:
- hwflow = 0; /* turn off */
+ hwflow = 0; /* turn off */
break;
}
return hwflow;
/*
* Output a single byte to the serial port.
*/
-void _serial_putc (const char c, const int dev_index)
+void _serial_putc(const char c, const int dev_index)
{
- S3C24X0_UART * const uart = S3C24X0_GetBase_UART(dev_index);
+ struct s3c24x0_uart *uart = s3c24x0_get_base_uart(dev_index);
#ifdef CONFIG_MODEM_SUPPORT
if (be_quiet)
return;
#endif
- /* wait for room in the tx FIFO */
- while (!(uart->UTRSTAT & 0x2));
+ while (!(readl(&uart->UTRSTAT) & 0x2))
+ /* wait for room in the tx FIFO */ ;
#ifdef CONFIG_HWFLOW
- /* Wait for CTS up */
- while(hwflow && !(uart->UMSTAT & 0x1))
- ;
+ while (hwflow && !(readl(&uart->UMSTAT) & 0x1))
+ /* Wait for CTS up */ ;
#endif
- uart->UTXH = c;
+ writeb(c, &uart->UTXH);
/* If \n, also do \r */
if (c == '\n')
- serial_putc ('\r');
+ serial_putc('\r');
}
+
#if defined(CONFIG_SERIAL_MULTI)
static inline void serial_putc_dev(unsigned int dev_index, const char c)
{
*/
int _serial_tstc(const int dev_index)
{
- S3C24X0_UART * const uart = S3C24X0_GetBase_UART(dev_index);
+ struct s3c24x0_uart *uart = s3c24x0_get_base_uart(dev_index);
- return uart->UTRSTAT & 0x1;
+ return readl(&uart->UTRSTAT) & 0x1;
}
+
#if defined(CONFIG_SERIAL_MULTI)
-static inline int
-serial_tstc_dev(unsigned int dev_index)
+static inline int serial_tstc_dev(unsigned int dev_index)
{
return _serial_tstc(dev_index);
}
void _serial_puts(const char *s, const int dev_index)
{
while (*s) {
- _serial_putc (*s++, dev_index);
+ _serial_putc(*s++, dev_index);
}
}
+
#if defined(CONFIG_SERIAL_MULTI)
-static inline void
-serial_puts_dev(int dev_index, const char *s)
+static inline void serial_puts_dev(int dev_index, const char *s)
{
_serial_puts(s, dev_index);
}
#else
-void
-serial_puts (const char *s)
+void serial_puts(const char *s)
{
_serial_puts(s, UART_NR);
}
#if defined(CONFIG_SERIAL_MULTI)
DECLARE_S3C_SERIAL_FUNCTIONS(0);
struct serial_device s3c24xx_serial0_device =
- INIT_S3C_SERIAL_STRUCTURE(0, "s3ser0", "S3UART1");
+INIT_S3C_SERIAL_STRUCTURE(0, "s3ser0", "S3UART1");
DECLARE_S3C_SERIAL_FUNCTIONS(1);
struct serial_device s3c24xx_serial1_device =
- INIT_S3C_SERIAL_STRUCTURE(1, "s3ser1", "S3UART2");
+INIT_S3C_SERIAL_STRUCTURE(1, "s3ser1", "S3UART2");
DECLARE_S3C_SERIAL_FUNCTIONS(2);
struct serial_device s3c24xx_serial2_device =
- INIT_S3C_SERIAL_STRUCTURE(2, "s3ser2", "S3UART3");
-
+INIT_S3C_SERIAL_STRUCTURE(2, "s3ser2", "S3UART3");
#endif /* CONFIG_SERIAL_MULTI */
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