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>

1 files changed, 34 insertions, 33 deletions

diff --git a/board/trab/trab.c b/board/trab/trab.c
index 828facd..0f74e8f 100644
--- a/board/trab/trab.c
+++ b/board/trab/trab.c
@@ -77,36 +77,36 @@ int board_init ()
 #ifdef CONFIG_TRAB_50MHZ
 	/* change the clock to be 50 MHz 1:1:1 */
 	/* MDIV:0x5c PDIV:4 SDIV:2 */
-	clk_power->MPLLCON = 0x5c042;
-	clk_power->CLKDIVN = 0;
+	clk_power->mpllcon = 0x5c042;
+	clk_power->clkdivn = 0;
 #else
 	/* change the clock to be 133 MHz 1:2:4 */
 	/* MDIV:0x7d PDIV:4 SDIV:1 */
-	clk_power->MPLLCON = 0x7d041;
-	clk_power->CLKDIVN = 3;
+	clk_power->mpllcon = 0x7d041;
+	clk_power->clkdivn = 3;
 #endif
 
 	/* set up the I/O ports */
-	gpio->PACON = 0x3ffff;
-	gpio->PBCON = 0xaaaaaaaa;
-	gpio->PBUP  = 0xffff;
+	gpio->pacon = 0x3ffff;
+	gpio->pbcon = 0xaaaaaaaa;
+	gpio->pbup  = 0xffff;
 	/* INPUT nCTS0 nRTS0 TXD[1] TXD[0] RXD[1] RXD[0]	*/
 	/*  00,    10,      10,      10,      10,      10,      10	*/
-	gpio->PFCON = (2<<0) | (2<<2) | (2<<4) | (2<<6) | (2<<8) | (2<<10);
+	gpio->pfcon = (2<<0) | (2<<2) | (2<<4) | (2<<6) | (2<<8) | (2<<10);
 #ifdef CONFIG_HWFLOW
 	/* do not pull up RXD0, RXD1, TXD0, TXD1, CTS0, RTS0 */
-	gpio->PFUP  = (1<<0) | (1<<1) | (1<<2) | (1<<3) | (1<<4) | (1<<5);
+	gpio->pfup  = (1<<0) | (1<<1) | (1<<2) | (1<<3) | (1<<4) | (1<<5);
 #else
 	/* do not pull up RXD0, RXD1, TXD0, TXD1 */
-	gpio->PFUP  = (1<<0) | (1<<1) | (1<<2) | (1<<3);
+	gpio->pfup  = (1<<0) | (1<<1) | (1<<2) | (1<<3);
 #endif
-	gpio->PGCON = 0x0;
-	gpio->PGUP  = 0x0;
-	gpio->OPENCR= 0x0;
+	gpio->pgcon = 0x0;
+	gpio->pgup  = 0x0;
+	gpio->opencr = 0x0;
 
 	/* suppress flicker of the VFDs */
-	gpio->MISCCR = 0x40;
-	gpio->PFCON |= (2<<12);
+	gpio->misccr = 0x40;
+	gpio->pfcon |= (2<<12);
 
 	gd->bd->bi_arch_number = MACH_TYPE_TRAB;
 
@@ -114,8 +114,8 @@ int board_init ()
 	gd->bd->bi_boot_params = 0x0c000100;
 
 	/* Make sure both buzzers are turned off */
-	gpio->PDCON |= 0x5400;
-	gpio->PDDAT &= ~0xE0;
+	gpio->pdcon |= 0x5400;
+	gpio->pddat &= ~0xE0;
 
 #ifdef CONFIG_VFD
 	vfd_init_clocks();
@@ -132,7 +132,7 @@ int board_init ()
 
 #ifdef CONFIG_DRIVER_S3C24X0_I2C
 	/* Configure I/O ports PG5 und PG6 for I2C */
-	gpio->PGCON = (gpio->PGCON & 0x003c00) | 0x003c00;
+	gpio->pgcon = (gpio->pgcon & 0x003c00) | 0x003c00;
 #endif /* CONFIG_DRIVER_S3C24X0_I2C */
 
 	return 0;
@@ -341,14 +341,14 @@ static inline void SET_CS_TOUCH(void)
 {
 	struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
 
-	gpio->PDDAT &= 0x5FF;
+	gpio->pddat &= 0x5FF;
 }
 
 static inline void CLR_CS_TOUCH(void)
 {
 	struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
 
-	gpio->PDDAT |= 0x200;
+	gpio->pddat |= 0x200;
 }
 
 static void spi_init(void)
@@ -358,20 +358,20 @@ static void spi_init(void)
 	int i;
 
 	/* Configure I/O ports. */
-	gpio->PDCON = (gpio->PDCON & 0xF3FFFF) | 0x040000;
-	gpio->PGCON = (gpio->PGCON & 0x0F3FFF) | 0x008000;
-	gpio->PGCON = (gpio->PGCON & 0x0CFFFF) | 0x020000;
-	gpio->PGCON = (gpio->PGCON & 0x03FFFF) | 0x080000;
+	gpio->pdcon = (gpio->pdcon & 0xF3FFFF) | 0x040000;
+	gpio->pgcon = (gpio->pgcon & 0x0F3FFF) | 0x008000;
+	gpio->pgcon = (gpio->pgcon & 0x0CFFFF) | 0x020000;
+	gpio->pgcon = (gpio->pgcon & 0x03FFFF) | 0x080000;
 
 	CLR_CS_TOUCH();
 
-	spi->ch[0].SPPRE = 0x1F; /* Baudrate ca. 514kHz */
-	spi->ch[0].SPPIN = 0x01;  /* SPI-MOSI holds Level after last bit */
-	spi->ch[0].SPCON = 0x1A;  /* Polling, Prescaler, Master, CPOL=0, CPHA=1 */
+	spi->ch[0].sppre = 0x1F; /* Baudrate ca. 514kHz */
+	spi->ch[0].sppin = 0x01;  /* SPI-MOSI holds Level after last bit */
+	spi->ch[0].spcon = 0x1A; /* Polling, Prescale, Master, CPOL=0, CPHA=1 */
 
 	/* Dummy byte ensures clock to be low. */
 	for (i = 0; i < 10; i++) {
-		spi->ch[0].SPTDAT = 0xFF;
+		spi->ch[0].sptdat = 0xFF;
 	}
 	wait_transmit_done();
 }
@@ -380,7 +380,8 @@ static void wait_transmit_done(void)
 {
 	struct s3c24x0_spi * const spi = s3c24x0_get_base_spi();
 
-	while (!(spi->ch[0].SPSTA & 0x01)); /* wait until transfer is done */
+	while (!(spi->ch[0].spsta & 0x01)) /* wait until transfer is done */
+		;
 }
 
 static void tsc2000_write(unsigned int page, unsigned int reg,
@@ -394,13 +395,13 @@ static void tsc2000_write(unsigned int page, unsigned int reg,
 	command |= (page << 11);
 	command |= (reg << 5);
 
-	spi->ch[0].SPTDAT = (command & 0xFF00) >> 8;
+	spi->ch[0].sptdat = (command & 0xFF00) >> 8;
 	wait_transmit_done();
-	spi->ch[0].SPTDAT = (command & 0x00FF);
+	spi->ch[0].sptdat = (command & 0x00FF);
 	wait_transmit_done();
-	spi->ch[0].SPTDAT = (data & 0xFF00) >> 8;
+	spi->ch[0].sptdat = (data & 0xFF00) >> 8;
 	wait_transmit_done();
-	spi->ch[0].SPTDAT = (data & 0x00FF);
+	spi->ch[0].sptdat = (data & 0x00FF);
 	wait_transmit_done();
 
 	CLR_CS_TOUCH();