summaryrefslogtreecommitdiff
path: root/target/linux
diff options
context:
space:
mode:
authormatteo <matteo@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-09-12 17:48:46 +0000
committermatteo <matteo@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-09-12 17:48:46 +0000
commitd127ad92388187340a9fed0e6d05bb0296ddc254 (patch)
treefac7acc9e30e7e6a4219e18a6f1904513088ad78 /target/linux
parent5668f2ec2143d73218223baf200b3222b9aabbb4 (diff)
use ebase instead of CAC_BASE, some cosmetic fixes
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8766 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/ar7/files/arch/mips/ar7/clock.c36
-rw-r--r--target/linux/ar7/patches-2.6.22/100-board_support.patch10
2 files changed, 20 insertions, 26 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;
diff --git a/target/linux/ar7/patches-2.6.22/100-board_support.patch b/target/linux/ar7/patches-2.6.22/100-board_support.patch
index ee86a14304..ba070df294 100644
--- a/target/linux/ar7/patches-2.6.22/100-board_support.patch
+++ b/target/linux/ar7/patches-2.6.22/100-board_support.patch
@@ -32,16 +32,16 @@ diff -urN linux-2.6.22/arch/mips/kernel/traps.c linux-2.6.22.new/arch/mips/kerne
if (n == 0 && cpu_has_divec) {
+#ifdef CONFIG_AR7
+ /* lui k0, 0x0000 */
-+ *(volatile u32 *)(CAC_BASE+0x200) =
++ *(volatile u32 *)(ebase + 0x200) =
+ 0x3c1a0000 | (handler >> 16);
+ /* ori k0, 0x0000 */
-+ *(volatile u32 *)(CAC_BASE+0x204) =
++ *(volatile u32 *)(ebase + 0x204) =
+ 0x375a0000 | (handler & 0xffff);
+ /* jr k0 */
-+ *(volatile u32 *)(CAC_BASE+0x208) = 0x03400008;
++ *(volatile u32 *)(ebase + 0x208) = 0x03400008;
+ /* nop */
-+ *(volatile u32 *)(CAC_BASE+0x20C) = 0x00000000;
-+ flush_icache_range(CAC_BASE+0x200, CAC_BASE+0x210);
++ *(volatile u32 *)(ebase + 0x20C) = 0x00000000;
++ flush_icache_range(ebase + 0x200, ebase + 0x210);
+#else
*(volatile u32 *)(ebase + 0x200) = 0x08000000 |
(0x03ffffff & (handler >> 2));