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authorJon Loeliger <jdl@freescale.com>2008-01-03 09:46:55 -0600
committerJon Loeliger <jdl@freescale.com>2008-01-03 09:46:55 -0600
commit2c3536425d987bf079258973e2acebaaef3e16b6 (patch)
tree659d06dd33eca4888e1f6d01d046507b76dc2d27 /cpu/ppc4xx/gpio.c
parentf743931f9b4d4e15c9bdfe726bef033ea1f1402c (diff)
parentce37422d0002e10490e268392e0c4e3028e52cec (diff)
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Merge commit 'wd/master'
Diffstat (limited to 'cpu/ppc4xx/gpio.c')
-rw-r--r--cpu/ppc4xx/gpio.c136
1 files changed, 60 insertions, 76 deletions
diff --git a/cpu/ppc4xx/gpio.c b/cpu/ppc4xx/gpio.c
index 50f2fdf..7b09a2f 100644
--- a/cpu/ppc4xx/gpio.c
+++ b/cpu/ppc4xx/gpio.c
@@ -26,8 +26,8 @@
#include <asm/io.h>
#include <asm/gpio.h>
-#if defined(CFG_440_GPIO_TABLE)
-gpio_param_s gpio_tab[GPIO_GROUP_MAX][GPIO_MAX] = CFG_440_GPIO_TABLE;
+#if defined(CFG_4xx_GPIO_TABLE)
+gpio_param_s gpio_tab[GPIO_GROUP_MAX][GPIO_MAX] = CFG_4xx_GPIO_TABLE;
#endif
#if defined(GPIO0_OSRL)
@@ -47,7 +47,7 @@ void gpio_config(int pin, int in_out, int gpio_alt, int out_val)
}
if (pin >= GPIO_MAX/2) {
- offs2 = 0x100;
+ offs2 = 0x4;
pin2 = (pin - GPIO_MAX/2) << 1;
}
@@ -55,10 +55,10 @@ void gpio_config(int pin, int in_out, int gpio_alt, int out_val)
mask2 = 0xc0000000 >> (pin2 << 1);
/* first set TCR to 0 */
- out32(GPIO0_TCR + offs, in32(GPIO0_TCR + offs) & ~mask);
+ out_be32((void *)GPIO0_TCR + offs, in_be32((void *)GPIO0_TCR + offs) & ~mask);
if (in_out == GPIO_OUT) {
- val = in32(GPIO0_OSRL + offs + offs2) & ~mask2;
+ val = in_be32((void *)GPIO0_OSRL + offs + offs2) & ~mask2;
switch (gpio_alt) {
case GPIO_ALT1:
val |= GPIO_ALT1_SEL >> pin2;
@@ -70,20 +70,23 @@ void gpio_config(int pin, int in_out, int gpio_alt, int out_val)
val |= GPIO_ALT3_SEL >> pin2;
break;
}
- out32(GPIO0_OSRL + offs + offs2, val);
+ out_be32((void *)GPIO0_OSRL + offs + offs2, val);
/* setup requested output value */
if (out_val == GPIO_OUT_0)
- out32(GPIO0_OR + offs, in32(GPIO0_OR + offs) & ~mask);
+ out_be32((void *)GPIO0_OR + offs,
+ in_be32((void *)GPIO0_OR + offs) & ~mask);
else if (out_val == GPIO_OUT_1)
- out32(GPIO0_OR + offs, in32(GPIO0_OR + offs) | mask);
+ out_be32((void *)GPIO0_OR + offs,
+ in_be32((void *)GPIO0_OR + offs) | mask);
/* now configure TCR to drive output if selected */
- out32(GPIO0_TCR + offs, in32(GPIO0_TCR + offs) | mask);
+ out_be32((void *)GPIO0_TCR + offs,
+ in_be32((void *)GPIO0_TCR + offs) | mask);
} else {
- val = in32(GPIO0_ISR1L + offs + offs2) & ~mask2;
+ val = in_be32((void *)GPIO0_ISR1L + offs + offs2) & ~mask2;
val |= GPIO_IN_SEL >> pin2;
- out32(GPIO0_ISR1L + offs + offs2, val);
+ out_be32((void *)GPIO0_ISR1L + offs + offs2, val);
}
}
#endif /* GPIO_OSRL */
@@ -98,9 +101,11 @@ void gpio_write_bit(int pin, int val)
}
if (val)
- out32(GPIO0_OR + offs, in32(GPIO0_OR + offs) | GPIO_VAL(pin));
+ out_be32((void *)GPIO0_OR + offs,
+ in_be32((void *)GPIO0_OR + offs) | GPIO_VAL(pin));
else
- out32(GPIO0_OR + offs, in32(GPIO0_OR + offs) & ~GPIO_VAL(pin));
+ out_be32((void *)GPIO0_OR + offs,
+ in_be32((void *)GPIO0_OR + offs) & ~GPIO_VAL(pin));
}
int gpio_read_out_bit(int pin)
@@ -112,10 +117,10 @@ int gpio_read_out_bit(int pin)
pin -= GPIO_MAX;
}
- return (in32(GPIO0_OR + offs) & GPIO_VAL(pin) ? 1 : 0);
+ return (in_be32((void *)GPIO0_OR + offs) & GPIO_VAL(pin) ? 1 : 0);
}
-#if defined(CFG_440_GPIO_TABLE)
+#if defined(CFG_4xx_GPIO_TABLE)
void gpio_set_chip_configuration(void)
{
unsigned char i=0, j=0, offs=0, gpio_core;
@@ -141,24 +146,24 @@ void gpio_set_chip_configuration(void)
break;
case GPIO_ALT1:
- reg = in32(GPIO_IS1(core_add+offs))
+ reg = in_be32((void *)GPIO_IS1(core_add+offs))
& ~(GPIO_MASK >> (j*2));
reg = reg | (GPIO_IN_SEL >> (j*2));
- out32(GPIO_IS1(core_add+offs), reg);
+ out_be32((void *)GPIO_IS1(core_add+offs), reg);
break;
case GPIO_ALT2:
- reg = in32(GPIO_IS2(core_add+offs))
+ reg = in_be32((void *)GPIO_IS2(core_add+offs))
& ~(GPIO_MASK >> (j*2));
reg = reg | (GPIO_IN_SEL >> (j*2));
- out32(GPIO_IS2(core_add+offs), reg);
+ out_be32((void *)GPIO_IS2(core_add+offs), reg);
break;
case GPIO_ALT3:
- reg = in32(GPIO_IS3(core_add+offs))
+ reg = in_be32((void *)GPIO_IS3(core_add+offs))
& ~(GPIO_MASK >> (j*2));
reg = reg | (GPIO_IN_SEL >> (j*2));
- out32(GPIO_IS3(core_add+offs), reg);
+ out_be32((void *)GPIO_IS3(core_add+offs), reg);
break;
}
}
@@ -168,87 +173,66 @@ void gpio_set_chip_configuration(void)
switch (gpio_tab[gpio_core][i].alt_nb) {
case GPIO_SEL:
- if (gpio_core == GPIO0) {
- /*
- * Setup output value
- * 1 -> high level
- * 0 -> low level
- * else -> don't touch
- */
- reg = in32(GPIO0_OR);
- if (gpio_tab[gpio_core][i].out_val == GPIO_OUT_1)
- reg |= (0x80000000 >> (i));
- else if (gpio_tab[gpio_core][i].out_val == GPIO_OUT_0)
- reg &= ~(0x80000000 >> (i));
- out32(GPIO0_OR, reg);
-
- reg = in32(GPIO0_TCR) | (0x80000000 >> (i));
- out32(GPIO0_TCR, reg);
- }
-
-#ifdef GPIO1
- if (gpio_core == GPIO1) {
- /*
- * Setup output value
- * 1 -> high level
- * 0 -> low level
- * else -> don't touch
- */
- reg = in32(GPIO1_OR);
- if (gpio_tab[gpio_core][i].out_val == GPIO_OUT_1)
- reg |= (0x80000000 >> (i));
- else if (gpio_tab[gpio_core][i].out_val == GPIO_OUT_0)
- reg &= ~(0x80000000 >> (i));
- out32(GPIO1_OR, reg);
-
- reg = in32(GPIO1_TCR) | (0x80000000 >> (i));
- out32(GPIO1_TCR, reg);
- }
-#endif /* GPIO1 */
-
- reg = in32(GPIO_OS(core_add+offs))
+ /*
+ * Setup output value
+ * 1 -> high level
+ * 0 -> low level
+ * else -> don't touch
+ */
+ reg = in_be32((void *)GPIO_OR(core_add));
+ if (gpio_tab[gpio_core][i].out_val == GPIO_OUT_1)
+ reg |= (0x80000000 >> (i));
+ else if (gpio_tab[gpio_core][i].out_val == GPIO_OUT_0)
+ reg &= ~(0x80000000 >> (i));
+ out_be32((void *)GPIO_OR(core_add), reg);
+
+ reg = in_be32((void *)GPIO_TCR(core_add)) |
+ (0x80000000 >> (i));
+ out_be32((void *)GPIO_TCR(core_add), reg);
+
+ reg = in_be32((void *)GPIO_OS(core_add+offs))
& ~(GPIO_MASK >> (j*2));
- out32(GPIO_OS(core_add+offs), reg);
- reg = in32(GPIO_TS(core_add+offs))
+ out_be32((void *)GPIO_OS(core_add+offs), reg);
+ reg = in_be32((void *)GPIO_TS(core_add+offs))
& ~(GPIO_MASK >> (j*2));
- out32(GPIO_TS(core_add+offs), reg);
+ out_be32((void *)GPIO_TS(core_add+offs), reg);
break;
case GPIO_ALT1:
- reg = in32(GPIO_OS(core_add+offs))
+ reg = in_be32((void *)GPIO_OS(core_add+offs))
& ~(GPIO_MASK >> (j*2));
reg = reg | (GPIO_ALT1_SEL >> (j*2));
- out32(GPIO_OS(core_add+offs), reg);
- reg = in32(GPIO_TS(core_add+offs))
+ out_be32((void *)GPIO_OS(core_add+offs), reg);
+ reg = in_be32((void *)GPIO_TS(core_add+offs))
& ~(GPIO_MASK >> (j*2));
reg = reg | (GPIO_ALT1_SEL >> (j*2));
- out32(GPIO_TS(core_add+offs), reg);
+ out_be32((void *)GPIO_TS(core_add+offs), reg);
break;
case GPIO_ALT2:
- reg = in32(GPIO_OS(core_add+offs))
+ reg = in_be32((void *)GPIO_OS(core_add+offs))
& ~(GPIO_MASK >> (j*2));
reg = reg | (GPIO_ALT2_SEL >> (j*2));
- out32(GPIO_OS(core_add+offs), reg);
- reg = in32(GPIO_TS(core_add+offs))
+ out_be32((void *)GPIO_OS(core_add+offs), reg);
+ reg = in_be32((void *)GPIO_TS(core_add+offs))
& ~(GPIO_MASK >> (j*2));
reg = reg | (GPIO_ALT2_SEL >> (j*2));
- out32(GPIO_TS(core_add+offs), reg);
+ out_be32((void *)GPIO_TS(core_add+offs), reg);
break;
case GPIO_ALT3:
- reg = in32(GPIO_OS(core_add+offs))
+ reg = in_be32((void *)GPIO_OS(core_add+offs))
& ~(GPIO_MASK >> (j*2));
reg = reg | (GPIO_ALT3_SEL >> (j*2));
- out32(GPIO_OS(core_add+offs), reg);
- reg = in32(GPIO_TS(core_add+offs))
+ out_be32((void *)GPIO_OS(core_add+offs), reg);
+ reg = in_be32((void *)GPIO_TS(core_add+offs))
& ~(GPIO_MASK >> (j*2));
reg = reg | (GPIO_ALT3_SEL >> (j*2));
- out32(GPIO_TS(core_add+offs), reg);
+ out_be32((void *)GPIO_TS(core_add+offs), reg);
break;
}
}
}
}
}
-#endif /* CFG_440_GPIO_TABLE */
+#endif /* CFG_4xx_GPIO_TABLE */