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authorMatteo Croce <rootkit85@yahoo.it>2007-09-12 17:48:46 +0000
committerMatteo Croce <rootkit85@yahoo.it>2007-09-12 17:48:46 +0000
commitc0c12e278b1e5955d6da26fb41d579137a8620cf (patch)
tree4f187dfbdd243fe0a7865060517f88f09b67696c /target/linux/ar7/files
parentf7ff1d6d0f03c3f7ce8c0349ac33739a8e1a9ebb (diff)
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use ebase instead of CAC_BASE, some cosmetic fixes
SVN-Revision: 8766
Diffstat (limited to 'target/linux/ar7/files')
-rw-r--r--target/linux/ar7/files/arch/mips/ar7/clock.c36
1 files changed, 15 insertions, 21 deletions
diff --git a/target/linux/ar7/files/arch/mips/ar7/clock.c b/target/linux/ar7/files/arch/mips/ar7/clock.c
index 042b080d6b..139e915175 100644
--- a/target/linux/ar7/files/arch/mips/ar7/clock.c
+++ b/target/linux/ar7/files/arch/mips/ar7/clock.c
@@ -60,14 +60,14 @@ struct tnetd7300_clock {
#define PLL_DIV 0x00000002
#define PLL_STATUS 0x00000001
u32 unused2[3];
-} __attribute__ ((packed));
+} __packed;
struct tnetd7300_clocks {
struct tnetd7300_clock bus;
struct tnetd7300_clock cpu;
struct tnetd7300_clock usb;
struct tnetd7300_clock dsp;
-} __attribute__ ((packed));
+} __packed;
struct tnetd7200_clock {
volatile u32 ctrl;
@@ -82,13 +82,13 @@ struct tnetd7200_clock {
volatile u32 status;
volatile u32 cmden;
u32 padding[15];
-} __attribute__ ((packed));
+} __packed;
struct tnetd7200_clocks {
struct tnetd7200_clock cpu;
struct tnetd7200_clock dsp;
struct tnetd7200_clock usb;
-} __attribute__ ((packed));
+} __packed;
int ar7_cpu_clock = 150000000;
EXPORT_SYMBOL(ar7_cpu_clock);
@@ -117,8 +117,8 @@ static void approximate(int base, int target, int *prediv,
int *postdiv, int *mul)
{
int i, j, k, freq, res = target;
- for (i = 1; i <= 16; i++) {
- for (j = 1; j <= 32; j++) {
+ for (i = 1; i <= 16; i++)
+ for (j = 1; j <= 32; j++)
for (k = 1; k <= 32; k++) {
freq = abs(base / j * i / k - target);
if (freq < res) {
@@ -128,8 +128,6 @@ static void approximate(int base, int target, int *prediv,
*postdiv = k;
}
}
- }
- }
}
static void calculate(int base, int target, int *prediv, int *postdiv,
@@ -249,9 +247,9 @@ static void tnetd7300_set_clock(u32 shift, struct tnetd7300_clock *clock,
clock->ctrl = ((prediv - 1) << PREDIV_SHIFT) | (postdiv - 1);
mdelay(1);
clock->pll = 4;
- do {
+ do
status = clock->pll;
- } while (status & PLL_STATUS);
+ while (status & PLL_STATUS);
clock->pll = ((mul - 1) << MUL_SHIFT) | (0xff << 3) | 0x0e;
mdelay(75);
}
@@ -267,12 +265,11 @@ static void __init tnetd7300_init_clocks(void)
ar7_bus_clock = tnetd7300_get_clock(BUS_PLL_SOURCE_SHIFT,
&clocks->bus, bootcr, AR7_AFE_CLOCK);
- if (*bootcr & BOOT_PLL_ASYNC_MODE) {
+ if (*bootcr & BOOT_PLL_ASYNC_MODE)
ar7_cpu_clock = tnetd7300_get_clock(CPU_PLL_SOURCE_SHIFT,
&clocks->cpu, bootcr, AR7_AFE_CLOCK);
- } else {
+ else
ar7_cpu_clock = ar7_bus_clock;
- }
/*
tnetd7300_set_clock(USB_PLL_SOURCE_SHIFT, &clocks->usb,
bootcr, 48000000);
@@ -333,7 +330,7 @@ static void tnetd7200_set_clock(int base, struct tnetd7200_clock *clock,
static int tnetd7200_get_clock_base(int clock_id, u32 *bootcr)
{
- if (*bootcr & BOOT_PLL_ASYNC_MODE) {
+ if (*bootcr & BOOT_PLL_ASYNC_MODE)
/* Async */
switch (clock_id) {
case TNETD7200_CLOCK_ID_DSP:
@@ -341,9 +338,9 @@ static int tnetd7200_get_clock_base(int clock_id, u32 *bootcr)
default:
return AR7_AFE_CLOCK;
}
- } else {
+ else
/* Sync */
- if (*bootcr & BOOT_PLL_2TO1_MODE) {
+ if (*bootcr & BOOT_PLL_2TO1_MODE)
/* 2:1 */
switch (clock_id) {
case TNETD7200_CLOCK_ID_DSP:
@@ -351,11 +348,9 @@ static int tnetd7200_get_clock_base(int clock_id, u32 *bootcr)
default:
return AR7_AFE_CLOCK;
}
- } else {
+ else
/* 1:1 */
return AR7_REF_CLOCK;
- }
- }
}
@@ -420,7 +415,7 @@ static void __init tnetd7200_init_clocks(void)
cpu_prediv, cpu_postdiv, -1, cpu_mul,
ar7_cpu_clock);
- } else {
+ } else
if (*bootcr & BOOT_PLL_2TO1_MODE) {
printk(KERN_INFO "Clocks: Sync 2:1 mode\n");
@@ -454,7 +449,6 @@ static void __init tnetd7200_init_clocks(void)
ar7_cpu_clock = ar7_bus_clock;
}
- }
printk(KERN_INFO "Clocks: Setting USB clock\n");
usb_base = ar7_bus_clock;