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Diffstat (limited to 'include/asm-arm/arch-s3c2410')
-rw-r--r--include/asm-arm/arch-s3c2410/debug-macro.S2
-rw-r--r--include/asm-arm/arch-s3c2410/dma.h1
-rw-r--r--include/asm-arm/arch-s3c2410/hardware.h28
-rw-r--r--include/asm-arm/arch-s3c2410/irqs.h3
-rw-r--r--include/asm-arm/arch-s3c2410/regs-clock.h2
-rw-r--r--include/asm-arm/arch-s3c2410/regs-dsc.h2
-rw-r--r--include/asm-arm/arch-s3c2410/regs-gpio.h6
-rw-r--r--include/asm-arm/arch-s3c2410/regs-mem.h6
-rw-r--r--include/asm-arm/arch-s3c2410/regs-power.h3
-rw-r--r--include/asm-arm/arch-s3c2410/system.h20
10 files changed, 65 insertions, 8 deletions
diff --git a/include/asm-arm/arch-s3c2410/debug-macro.S b/include/asm-arm/arch-s3c2410/debug-macro.S
index 9c8cd9abb82..89076c32272 100644
--- a/include/asm-arm/arch-s3c2410/debug-macro.S
+++ b/include/asm-arm/arch-s3c2410/debug-macro.S
@@ -92,11 +92,9 @@
#if defined(CONFIG_CPU_LLSERIAL_S3C2410_ONLY)
#define fifo_full fifo_full_s3c2410
#define fifo_level fifo_level_s3c2410
-#warning 2410only
#elif !defined(CONFIG_CPU_LLSERIAL_S3C2440_ONLY)
#define fifo_full fifo_full_s3c24xx
#define fifo_level fifo_level_s3c24xx
-#warning generic
#endif
/* include the reset of the code which will do the work */
diff --git a/include/asm-arm/arch-s3c2410/dma.h b/include/asm-arm/arch-s3c2410/dma.h
index c6e8d8f6493..4f291d9b7d9 100644
--- a/include/asm-arm/arch-s3c2410/dma.h
+++ b/include/asm-arm/arch-s3c2410/dma.h
@@ -214,6 +214,7 @@ struct s3c2410_dma_chan {
unsigned long dev_addr;
unsigned long load_timeout;
unsigned int flags; /* channel flags */
+ unsigned int hw_cfg; /* last hw config */
struct s3c24xx_dma_map *map; /* channel hw maps */
diff --git a/include/asm-arm/arch-s3c2410/hardware.h b/include/asm-arm/arch-s3c2410/hardware.h
index 6dadf58ff98..29592c3ebf2 100644
--- a/include/asm-arm/arch-s3c2410/hardware.h
+++ b/include/asm-arm/arch-s3c2410/hardware.h
@@ -50,6 +50,17 @@ extern unsigned int s3c2410_gpio_getcfg(unsigned int pin);
extern int s3c2410_gpio_getirq(unsigned int pin);
+/* s3c2410_gpio_irq2pin
+ *
+ * turn the given irq number into the corresponding GPIO number
+ *
+ * returns:
+ * < 0 = no pin
+ * >=0 = gpio pin number
+*/
+
+extern int s3c2410_gpio_irq2pin(unsigned int irq);
+
#ifdef CONFIG_CPU_S3C2400
extern int s3c2400_gpio_getirq(unsigned int pin);
@@ -87,6 +98,18 @@ extern int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on,
extern void s3c2410_gpio_pullup(unsigned int pin, unsigned int to);
+/* s3c2410_gpio_getpull
+ *
+ * Read the state of the pull-up on a given pin
+ *
+ * return:
+ * < 0 => error code
+ * 0 => enabled
+ * 1 => disabled
+*/
+
+extern int s3c2410_gpio_getpull(unsigned int pin);
+
extern void s3c2410_gpio_setpin(unsigned int pin, unsigned int to);
extern unsigned int s3c2410_gpio_getpin(unsigned int pin);
@@ -99,6 +122,11 @@ extern int s3c2440_set_dsc(unsigned int pin, unsigned int value);
#endif /* CONFIG_CPU_S3C2440 */
+#ifdef CONFIG_CPU_S3C2412
+
+extern int s3c2412_gpio_set_sleepcfg(unsigned int pin, unsigned int state);
+
+#endif /* CONFIG_CPU_S3C2412 */
#endif /* __ASSEMBLY__ */
diff --git a/include/asm-arm/arch-s3c2410/irqs.h b/include/asm-arm/arch-s3c2410/irqs.h
index 996f65488d2..d858b3eb554 100644
--- a/include/asm-arm/arch-s3c2410/irqs.h
+++ b/include/asm-arm/arch-s3c2410/irqs.h
@@ -160,4 +160,7 @@
#define NR_IRQS (IRQ_S3C2440_AC97+1)
#endif
+/* Our FIQs are routable from IRQ_EINT0 to IRQ_ADCPARENT */
+#define FIQ_START IRQ_EINT0
+
#endif /* __ASM_ARCH_IRQ_H */
diff --git a/include/asm-arm/arch-s3c2410/regs-clock.h b/include/asm-arm/arch-s3c2410/regs-clock.h
index e39656b7a08..dba9df9d871 100644
--- a/include/asm-arm/arch-s3c2410/regs-clock.h
+++ b/include/asm-arm/arch-s3c2410/regs-clock.h
@@ -138,6 +138,8 @@ s3c2410_get_pll(unsigned int pllval, unsigned int baseclk)
#define S3C2412_CLKDIVN_PDIVN (1<<2)
#define S3C2412_CLKDIVN_HDIVN_MASK (3<<0)
#define S3C2421_CLKDIVN_ARMDIVN (1<<3)
+#define S3C2412_CLKDIVN_DVSEN (1<<4)
+#define S3C2412_CLKDIVN_HALFHCLK (1<<5)
#define S3C2412_CLKDIVN_USB48DIV (1<<6)
#define S3C2412_CLKDIVN_UARTDIV_MASK (15<<8)
#define S3C2412_CLKDIVN_UARTDIV_SHIFT (8)
diff --git a/include/asm-arm/arch-s3c2410/regs-dsc.h b/include/asm-arm/arch-s3c2410/regs-dsc.h
index c0748511edb..1235df70f34 100644
--- a/include/asm-arm/arch-s3c2410/regs-dsc.h
+++ b/include/asm-arm/arch-s3c2410/regs-dsc.h
@@ -19,7 +19,7 @@
#define S3C2412_DSC1 S3C2410_GPIOREG(0xe0)
#endif
-#if defined(CONFIG_CPU_S3C2440)
+#if defined(CONFIG_CPU_S3C244X)
#define S3C2440_DSC0 S3C2410_GPIOREG(0xc4)
#define S3C2440_DSC1 S3C2410_GPIOREG(0xc8)
diff --git a/include/asm-arm/arch-s3c2410/regs-gpio.h b/include/asm-arm/arch-s3c2410/regs-gpio.h
index b693158b2d3..0ad75d716de 100644
--- a/include/asm-arm/arch-s3c2410/regs-gpio.h
+++ b/include/asm-arm/arch-s3c2410/regs-gpio.h
@@ -1133,12 +1133,16 @@
#define S3C2412_GPBSLPCON S3C2410_GPIOREG(0x1C)
#define S3C2412_GPCSLPCON S3C2410_GPIOREG(0x2C)
#define S3C2412_GPDSLPCON S3C2410_GPIOREG(0x3C)
-#define S3C2412_GPESLPCON S3C2410_GPIOREG(0x4C)
#define S3C2412_GPFSLPCON S3C2410_GPIOREG(0x5C)
#define S3C2412_GPGSLPCON S3C2410_GPIOREG(0x6C)
#define S3C2412_GPHSLPCON S3C2410_GPIOREG(0x7C)
/* definitions for each pin bit */
+#define S3C2412_GPIO_SLPCON_LOW ( 0x00 )
+#define S3C2412_GPIO_SLPCON_HIGH ( 0x01 )
+#define S3C2412_GPIO_SLPCON_IN ( 0x02 )
+#define S3C2412_GPIO_SLPCON_PULL ( 0x03 )
+
#define S3C2412_SLPCON_LOW(x) ( 0x00 << ((x) * 2))
#define S3C2412_SLPCON_HIGH(x) ( 0x01 << ((x) * 2))
#define S3C2412_SLPCON_IN(x) ( 0x02 << ((x) * 2))
diff --git a/include/asm-arm/arch-s3c2410/regs-mem.h b/include/asm-arm/arch-s3c2410/regs-mem.h
index e4d82341f7b..312ff93b63c 100644
--- a/include/asm-arm/arch-s3c2410/regs-mem.h
+++ b/include/asm-arm/arch-s3c2410/regs-mem.h
@@ -98,16 +98,19 @@
#define S3C2410_BANKCON_Tacp3 (0x1 << 2)
#define S3C2410_BANKCON_Tacp4 (0x2 << 2)
#define S3C2410_BANKCON_Tacp6 (0x3 << 2)
+#define S3C2410_BANKCON_Tacp_SHIFT (2)
#define S3C2410_BANKCON_Tcah0 (0x0 << 4)
#define S3C2410_BANKCON_Tcah1 (0x1 << 4)
#define S3C2410_BANKCON_Tcah2 (0x2 << 4)
#define S3C2410_BANKCON_Tcah4 (0x3 << 4)
+#define S3C2410_BANKCON_Tcah_SHIFT (4)
#define S3C2410_BANKCON_Tcoh0 (0x0 << 6)
#define S3C2410_BANKCON_Tcoh1 (0x1 << 6)
#define S3C2410_BANKCON_Tcoh2 (0x2 << 6)
#define S3C2410_BANKCON_Tcoh4 (0x3 << 6)
+#define S3C2410_BANKCON_Tcoh_SHIFT (6)
#define S3C2410_BANKCON_Tacc1 (0x0 << 8)
#define S3C2410_BANKCON_Tacc2 (0x1 << 8)
@@ -117,16 +120,19 @@
#define S3C2410_BANKCON_Tacc8 (0x5 << 8)
#define S3C2410_BANKCON_Tacc10 (0x6 << 8)
#define S3C2410_BANKCON_Tacc14 (0x7 << 8)
+#define S3C2410_BANKCON_Tacc_SHIFT (8)
#define S3C2410_BANKCON_Tcos0 (0x0 << 11)
#define S3C2410_BANKCON_Tcos1 (0x1 << 11)
#define S3C2410_BANKCON_Tcos2 (0x2 << 11)
#define S3C2410_BANKCON_Tcos4 (0x3 << 11)
+#define S3C2410_BANKCON_Tcos_SHIFT (11)
#define S3C2410_BANKCON_Tacs0 (0x0 << 13)
#define S3C2410_BANKCON_Tacs1 (0x1 << 13)
#define S3C2410_BANKCON_Tacs2 (0x2 << 13)
#define S3C2410_BANKCON_Tacs4 (0x3 << 13)
+#define S3C2410_BANKCON_Tacs_SHIFT (13)
#define S3C2410_BANKCON_SRAM (0x0 << 15)
#define S3C2400_BANKCON_EDODRAM (0x2 << 15)
diff --git a/include/asm-arm/arch-s3c2410/regs-power.h b/include/asm-arm/arch-s3c2410/regs-power.h
index f79987be55e..13d13b7cfe9 100644
--- a/include/asm-arm/arch-s3c2410/regs-power.h
+++ b/include/asm-arm/arch-s3c2410/regs-power.h
@@ -23,7 +23,8 @@
#define S3C2412_INFORM2 S3C24XX_PWRREG(0x78)
#define S3C2412_INFORM3 S3C24XX_PWRREG(0x7C)
-#define S3C2412_PWRCFG_BATF_IGNORE (0<<0)
+#define S3C2412_PWRCFG_BATF_IRQ (1<<0)
+#define S3C2412_PWRCFG_BATF_IGNORE (2<<0)
#define S3C2412_PWRCFG_BATF_SLEEP (3<<0)
#define S3C2412_PWRCFG_BATF_MASK (3<<0)
diff --git a/include/asm-arm/arch-s3c2410/system.h b/include/asm-arm/arch-s3c2410/system.h
index 63891786dfa..14de4e596f8 100644
--- a/include/asm-arm/arch-s3c2410/system.h
+++ b/include/asm-arm/arch-s3c2410/system.h
@@ -20,6 +20,9 @@
#include <asm/plat-s3c/regs-watchdog.h>
#include <asm/arch/regs-clock.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+
void (*s3c24xx_idle)(void);
void (*s3c24xx_reset_hook)(void);
@@ -59,6 +62,8 @@ static void arch_idle(void)
static void
arch_reset(char mode)
{
+ struct clk *wdtclk;
+
if (mode == 's') {
cpu_reset(0);
}
@@ -70,19 +75,28 @@ arch_reset(char mode)
__raw_writel(0, S3C2410_WTCON); /* disable watchdog, to be safe */
+ wdtclk = clk_get(NULL, "watchdog");
+ if (!IS_ERR(wdtclk)) {
+ clk_enable(wdtclk);
+ } else
+ printk(KERN_WARNING "%s: warning: cannot get watchdog clock\n", __func__);
+
/* put initial values into count and data */
- __raw_writel(0x100, S3C2410_WTCNT);
- __raw_writel(0x100, S3C2410_WTDAT);
+ __raw_writel(0x80, S3C2410_WTCNT);
+ __raw_writel(0x80, S3C2410_WTDAT);
/* set the watchdog to go and reset... */
__raw_writel(S3C2410_WTCON_ENABLE|S3C2410_WTCON_DIV16|S3C2410_WTCON_RSTEN |
S3C2410_WTCON_PRESCALE(0x20), S3C2410_WTCON);
/* wait for reset to assert... */
- mdelay(5000);
+ mdelay(500);
printk(KERN_ERR "Watchdog reset failed to assert reset\n");
+ /* delay to allow the serial port to show the message */
+ mdelay(50);
+
/* we'll take a jump through zero as a poor second */
cpu_reset(0);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-15 13:37:58 +0000