diff options
Diffstat (limited to 'board/zipitz2/zipitz2.c')
| -rw-r--r-- | board/zipitz2/zipitz2.c | 57 | 
1 files changed, 29 insertions, 28 deletions
| diff --git a/board/zipitz2/zipitz2.c b/board/zipitz2/zipitz2.c index 14d1d763b..9e6a0d51c 100644 --- a/board/zipitz2/zipitz2.c +++ b/board/zipitz2/zipitz2.c @@ -28,6 +28,7 @@  #include <serial.h>  #include <asm/arch/hardware.h>  #include <spi.h> +#include <asm/io.h>  DECLARE_GLOBAL_DATA_PTR; @@ -43,10 +44,11 @@ inline void lcd_start(void) {};  int board_init (void)  { -	/* memory and cpu-speed are setup before relocation */ -	/* so we do _nothing_ here */ +	/* We have RAM, disable cache */ +	dcache_disable(); +	icache_disable(); -	/* arch number of Lubbock-Board */ +	/* arch number of Z2 */  	gd->bd->bi_arch_number = MACH_TYPE_ZIPIT2;  	/* adress of boot parameters */ @@ -58,24 +60,23 @@ int board_init (void)  	return 0;  } -int board_late_init(void) +struct serial_device *default_serial_console (void)  { -	setenv("stdout", "serial"); -	setenv("stderr", "serial"); -	return 0; +	return &serial_stuart_device;  } -struct serial_device *default_serial_console (void) +extern void pxa_dram_init(void); +int dram_init(void)  { -	return &serial_stuart_device; +	pxa_dram_init(); +	gd->ram_size = PHYS_SDRAM_1_SIZE; +	return 0;  } -int dram_init (void) +void dram_init_banksize(void)  {  	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;  	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - -	return 0;  }  #ifdef	CONFIG_CMD_SPI @@ -129,24 +130,24 @@ void zipitz2_spi_sda(int set)  {  	/* GPIO 13 */  	if (set) -		GPSR0 = (1 << 13); +		writel((1 << 13), GPSR0);  	else -		GPCR0 = (1 << 13); +		writel((1 << 13), GPCR0);  }  void zipitz2_spi_scl(int set)  {  	/* GPIO 22 */  	if (set) -		GPCR0 = (1 << 22); +		writel((1 << 22), GPCR0);  	else -		GPSR0 = (1 << 22); +		writel((1 << 22), GPSR0);  }  unsigned char zipitz2_spi_read(void)  {  	/* GPIO 40 */ -	return !!(GPLR1 & (1 << 8)); +	return !!(readl(GPLR1) & (1 << 8));  }  int spi_cs_is_valid(unsigned int bus, unsigned int cs) @@ -158,13 +159,13 @@ int spi_cs_is_valid(unsigned int bus, unsigned int cs)  void spi_cs_activate(struct spi_slave *slave)  {  	/* GPIO 88 low */ -	GPCR2 = (1 << 24); +	writel((1 << 24), GPCR2);  }  void spi_cs_deactivate(struct spi_slave *slave)  {  	/* GPIO 88 high */ -	GPSR2 = (1 << 24); +	writel((1 << 24), GPSR2);  } @@ -176,20 +177,20 @@ void lcd_start(void)  	unsigned char dummy[3] = { 0, 0, 0 };  	/* PWM2 AF */ -	GAFR0_L |= 0x00800000; +	writel(readl(GAFR0_L) | 0x00800000, GAFR0_L);  	/* Enable clock to all PWM */ -	CKEN |= 0x3; +	writel(readl(CKEN) | 0x3, CKEN);  	/* Configure PWM2 */ -	PWM_CTRL2 = 0x4f; -	PWM_PWDUTY2 = 0x2ff; -	PWM_PERVAL2 = 792; +	writel(0x4f, PWM_CTRL2); +	writel(0x2ff, PWM_PWDUTY2); +	writel(792, PWM_PERVAL2);  	/* Toggle the reset pin to reset the LCD */ -	GPSR0 = (1 << 19); +	writel((1 << 19), GPSR0);  	udelay(100000); -	GPCR0 = (1 << 19); +	writel((1 << 19), GPCR0);  	udelay(20000); -	GPSR0 = (1 << 19); +	writel((1 << 19), GPSR0);  	udelay(20000);  	/* Program the LCD init sequence */ @@ -208,6 +209,6 @@ void lcd_start(void)  			udelay(lcd_data[i].mdelay * 1000);  	} -	GPSR0 = (1 << 11); +	writel((1 << 11), GPSR0);  }  #endif |