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Diffstat (limited to 'board/trab/trab.c')
-rw-r--r--board/trab/trab.c84
1 files changed, 51 insertions, 33 deletions
diff --git a/board/trab/trab.c b/board/trab/trab.c
index 6c9971f..dd4105d 100644
--- a/board/trab/trab.c
+++ b/board/trab/trab.c
@@ -71,37 +71,39 @@ int board_init ()
extern int vfd_init_clocks(void);
#endif
DECLARE_GLOBAL_DATA_PTR;
+ S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER();
+ S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
/* memory and cpu-speed are setup before relocation */
#ifdef CONFIG_TRAB_50MHZ
/* change the clock to be 50 MHz 1:1:1 */
/* MDIV:0x5c PDIV:4 SDIV:2 */
- rMPLLCON = 0x5c042;
- rCLKDIVN = 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 */
- rMPLLCON = 0x7d041;
- rCLKDIVN = 3;
+ clk_power->MPLLCON = 0x7d041;
+ clk_power->CLKDIVN = 3;
#endif
/* set up the I/O ports */
- rPACON = 0x3ffff;
- rPBCON = 0xaaaaaaaa;
- rPBUP = 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 */
- rPFCON = (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 */
- rPFUP = (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 */
- rPFUP = (1<<0) | (1<<1) | (1<<2) | (1<<3);
+ gpio->PFUP = (1<<0) | (1<<1) | (1<<2) | (1<<3);
#endif
- rPGCON = 0x0;
- rPGUP = 0x0;
- rOPENCR= 0x0;
+ gpio->PGCON = 0x0;
+ gpio->PGUP = 0x0;
+ gpio->OPENCR= 0x0;
/* arch number of SAMSUNG-Board */
/* MACH_TYPE_SMDK2400 */
@@ -112,8 +114,8 @@ int board_init ()
gd->bd->bi_boot_params = 0x0c000100;
/* Make sure both buzzers are turned off */
- rPDCON |= 0x5400;
- rPDDAT &= ~0xE0;
+ gpio->PDCON |= 0x5400;
+ gpio->PDDAT &= ~0xE0;
#ifdef CONFIG_VFD
vfd_init_clocks();
@@ -305,57 +307,73 @@ static int key_pressed(void)
#ifdef CFG_BRIGHTNESS
-#define SET_CS_TOUCH (rPDDAT &= 0x5FF)
-#define CLR_CS_TOUCH (rPDDAT |= 0x200)
+static inline void SET_CS_TOUCH(void)
+{
+ S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+
+ gpio->PDDAT &= 0x5FF;
+}
+
+static inline void CLR_CS_TOUCH(void)
+{
+ S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+
+ gpio->PDDAT |= 0x200;
+}
static void spi_init(void)
{
+ S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+ S3C24X0_SPI * const spi = S3C24X0_GetBase_SPI();
int i;
/* Configure I/O ports. */
- rPDCON = (rPDCON & 0xF3FFFF) | 0x040000;
- rPGCON = (rPGCON & 0x0F3FFF) | 0x008000;
- rPGCON = (rPGCON & 0x0CFFFF) | 0x020000;
- rPGCON = (rPGCON & 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;
+ CLR_CS_TOUCH();
- rSPPRE = 0x1F; /* Baudrate ca. 514kHz */
- rSPPIN = 0x01; /* SPI-MOSI holds Level after last bit */
- rSPCON = 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, Prescaler, Master, CPOL=0, CPHA=1 */
/* Dummy byte ensures clock to be low. */
for (i = 0; i < 10; i++) {
- rSPTDAT = 0xFF;
+ spi->ch[0].SPTDAT = 0xFF;
}
wait_transmit_done();
}
static void wait_transmit_done(void)
{
- while (!(rSPSTA & 0x01)); /* wait until transfer is done */
+ S3C24X0_SPI * const spi = S3C24X0_GetBase_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();
unsigned int command;
- SET_CS_TOUCH;
+ SET_CS_TOUCH();
command = 0x0000;
command |= (page << 11);
command |= (reg << 5);
- rSPTDAT = (command & 0xFF00) >> 8;
+ spi->ch[0].SPTDAT = (command & 0xFF00) >> 8;
wait_transmit_done();
- rSPTDAT = (command & 0x00FF);
+ spi->ch[0].SPTDAT = (command & 0x00FF);
wait_transmit_done();
- rSPTDAT = (data & 0xFF00) >> 8;
+ spi->ch[0].SPTDAT = (data & 0xFF00) >> 8;
wait_transmit_done();
- rSPTDAT = (data & 0x00FF);
+ spi->ch[0].SPTDAT = (data & 0x00FF);
wait_transmit_done();
- CLR_CS_TOUCH;
+ CLR_CS_TOUCH();
}
static void tsc2000_set_brightness(void)