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authorMichael Sparmann <theseven@rockbox.org>2011-02-10 00:30:42 +0000
committerMichael Sparmann <theseven@rockbox.org>2011-02-10 00:30:42 +0000
commitfdf092ebd3660940298363244c906da65f69543b (patch)
treea98ae56d41b4de766874f12cad0f5ca1a1a74d44 /firmware/target/arm
parent2db7f00255581cec8f6e44048df221566374573e (diff)
downloadrockbox-fdf092ebd3660940298363244c906da65f69543b.tar.gz
rockbox-fdf092ebd3660940298363244c906da65f69543b.zip
iPod Classic: Do boosting the right way round ;-)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29268 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm')
-rw-r--r--firmware/target/arm/s5l8702/system-s5l8702.c300
1 files changed, 152 insertions, 148 deletions
diff --git a/firmware/target/arm/s5l8702/system-s5l8702.c b/firmware/target/arm/s5l8702/system-s5l8702.c
index a4e82feef9..b9d8094b3f 100644
--- a/firmware/target/arm/s5l8702/system-s5l8702.c
+++ b/firmware/target/arm/s5l8702/system-s5l8702.c
@@ -25,6 +25,8 @@
#include "system-target.h"
#include "pmu-target.h"
+extern long sleepin, slept;
+
#define default_interrupt(name) \
extern __attribute__((weak,alias("UIRQ"))) void name (void)
@@ -32,146 +34,146 @@ void irq_handler(void) __attribute__((interrupt ("IRQ"), naked));
void fiq_handler(void) __attribute__((interrupt ("FIQ"), naked, \
weak, alias("fiq_dummy")));
-default_interrupt(INT_IRQ0);
-default_interrupt(INT_IRQ1);
-default_interrupt(INT_IRQ2);
-default_interrupt(INT_IRQ3);
-default_interrupt(INT_IRQ4);
-default_interrupt(INT_IRQ5);
-default_interrupt(INT_IRQ6);
-default_interrupt(INT_IRQ7);
-default_interrupt(INT_TIMERA);
-default_interrupt(INT_TIMERB);
-default_interrupt(INT_TIMERC);
-default_interrupt(INT_TIMERD);
-default_interrupt(INT_TIMERE);
-default_interrupt(INT_TIMERF);
-default_interrupt(INT_TIMERG);
-default_interrupt(INT_TIMERH);
-default_interrupt(INT_IRQ9);
-default_interrupt(INT_IRQ10);
-default_interrupt(INT_IRQ11);
-default_interrupt(INT_IRQ12);
-default_interrupt(INT_IRQ13);
-default_interrupt(INT_IRQ14);
-default_interrupt(INT_IRQ15);
-default_interrupt(INT_DMAC0C0);
-default_interrupt(INT_DMAC0C1);
-default_interrupt(INT_DMAC0C2);
-default_interrupt(INT_DMAC0C3);
-default_interrupt(INT_DMAC0C4);
-default_interrupt(INT_DMAC0C5);
-default_interrupt(INT_DMAC0C6);
-default_interrupt(INT_DMAC0C7);
-default_interrupt(INT_DMAC1C0);
-default_interrupt(INT_DMAC1C1);
-default_interrupt(INT_DMAC1C2);
-default_interrupt(INT_DMAC1C3);
-default_interrupt(INT_DMAC1C4);
-default_interrupt(INT_DMAC1C5);
-default_interrupt(INT_DMAC1C6);
-default_interrupt(INT_DMAC1C7);
-default_interrupt(INT_IRQ18);
-default_interrupt(INT_USB_FUNC);
-default_interrupt(INT_IRQ20);
-default_interrupt(INT_IRQ21);
-default_interrupt(INT_IRQ22);
-default_interrupt(INT_WHEEL);
-default_interrupt(INT_IRQ24);
-default_interrupt(INT_IRQ25);
-default_interrupt(INT_IRQ26);
-default_interrupt(INT_IRQ27);
-default_interrupt(INT_IRQ28);
-default_interrupt(INT_ATA);
-default_interrupt(INT_IRQ30);
-default_interrupt(INT_IRQ31);
-default_interrupt(INT_IRQ32);
-default_interrupt(INT_IRQ33);
-default_interrupt(INT_IRQ34);
-default_interrupt(INT_IRQ35);
-default_interrupt(INT_IRQ36);
-default_interrupt(INT_IRQ37);
-default_interrupt(INT_IRQ38);
-default_interrupt(INT_IRQ39);
-default_interrupt(INT_IRQ40);
-default_interrupt(INT_IRQ41);
-default_interrupt(INT_IRQ42);
-default_interrupt(INT_IRQ43);
-default_interrupt(INT_IRQ44);
-default_interrupt(INT_IRQ45);
-default_interrupt(INT_IRQ46);
-default_interrupt(INT_IRQ47);
-default_interrupt(INT_IRQ48);
-default_interrupt(INT_IRQ49);
-default_interrupt(INT_IRQ50);
-default_interrupt(INT_IRQ51);
-default_interrupt(INT_IRQ52);
-default_interrupt(INT_IRQ53);
-default_interrupt(INT_IRQ54);
-default_interrupt(INT_IRQ55);
-default_interrupt(INT_IRQ56);
-default_interrupt(INT_IRQ57);
-default_interrupt(INT_IRQ58);
-default_interrupt(INT_IRQ59);
-default_interrupt(INT_IRQ60);
-default_interrupt(INT_IRQ61);
-default_interrupt(INT_IRQ62);
-default_interrupt(INT_IRQ63);
+default_interrupt(INT_IRQ0);
+default_interrupt(INT_IRQ1);
+default_interrupt(INT_IRQ2);
+default_interrupt(INT_IRQ3);
+default_interrupt(INT_IRQ4);
+default_interrupt(INT_IRQ5);
+default_interrupt(INT_IRQ6);
+default_interrupt(INT_IRQ7);
+default_interrupt(INT_TIMERA);
+default_interrupt(INT_TIMERB);
+default_interrupt(INT_TIMERC);
+default_interrupt(INT_TIMERD);
+default_interrupt(INT_TIMERE);
+default_interrupt(INT_TIMERF);
+default_interrupt(INT_TIMERG);
+default_interrupt(INT_TIMERH);
+default_interrupt(INT_IRQ9);
+default_interrupt(INT_IRQ10);
+default_interrupt(INT_IRQ11);
+default_interrupt(INT_IRQ12);
+default_interrupt(INT_IRQ13);
+default_interrupt(INT_IRQ14);
+default_interrupt(INT_IRQ15);
+default_interrupt(INT_DMAC0C0);
+default_interrupt(INT_DMAC0C1);
+default_interrupt(INT_DMAC0C2);
+default_interrupt(INT_DMAC0C3);
+default_interrupt(INT_DMAC0C4);
+default_interrupt(INT_DMAC0C5);
+default_interrupt(INT_DMAC0C6);
+default_interrupt(INT_DMAC0C7);
+default_interrupt(INT_DMAC1C0);
+default_interrupt(INT_DMAC1C1);
+default_interrupt(INT_DMAC1C2);
+default_interrupt(INT_DMAC1C3);
+default_interrupt(INT_DMAC1C4);
+default_interrupt(INT_DMAC1C5);
+default_interrupt(INT_DMAC1C6);
+default_interrupt(INT_DMAC1C7);
+default_interrupt(INT_IRQ18);
+default_interrupt(INT_USB_FUNC);
+default_interrupt(INT_IRQ20);
+default_interrupt(INT_IRQ21);
+default_interrupt(INT_IRQ22);
+default_interrupt(INT_WHEEL);
+default_interrupt(INT_IRQ24);
+default_interrupt(INT_IRQ25);
+default_interrupt(INT_IRQ26);
+default_interrupt(INT_IRQ27);
+default_interrupt(INT_IRQ28);
+default_interrupt(INT_ATA);
+default_interrupt(INT_IRQ30);
+default_interrupt(INT_IRQ31);
+default_interrupt(INT_IRQ32);
+default_interrupt(INT_IRQ33);
+default_interrupt(INT_IRQ34);
+default_interrupt(INT_IRQ35);
+default_interrupt(INT_IRQ36);
+default_interrupt(INT_IRQ37);
+default_interrupt(INT_IRQ38);
+default_interrupt(INT_IRQ39);
+default_interrupt(INT_IRQ40);
+default_interrupt(INT_IRQ41);
+default_interrupt(INT_IRQ42);
+default_interrupt(INT_IRQ43);
+default_interrupt(INT_IRQ44);
+default_interrupt(INT_IRQ45);
+default_interrupt(INT_IRQ46);
+default_interrupt(INT_IRQ47);
+default_interrupt(INT_IRQ48);
+default_interrupt(INT_IRQ49);
+default_interrupt(INT_IRQ50);
+default_interrupt(INT_IRQ51);
+default_interrupt(INT_IRQ52);
+default_interrupt(INT_IRQ53);
+default_interrupt(INT_IRQ54);
+default_interrupt(INT_IRQ55);
+default_interrupt(INT_IRQ56);
+default_interrupt(INT_IRQ57);
+default_interrupt(INT_IRQ58);
+default_interrupt(INT_IRQ59);
+default_interrupt(INT_IRQ60);
+default_interrupt(INT_IRQ61);
+default_interrupt(INT_IRQ62);
+default_interrupt(INT_IRQ63);
int current_irq;
-
-void INT_TIMER(void) ICODE_ATTR;
-void INT_TIMER()
-{
- if (TACON & (TACON >> 4) & 0x7000) INT_TIMERA();
- if (TBCON & (TBCON >> 4) & 0x7000) INT_TIMERB();
- if (TCCON & (TCCON >> 4) & 0x7000) INT_TIMERC();
- if (TDCON & (TDCON >> 4) & 0x7000) INT_TIMERD();
- if (TFCON & (TFCON >> 4) & 0x7000) INT_TIMERF();
- if (TGCON & (TGCON >> 4) & 0x7000) INT_TIMERG();
- if (THCON & (THCON >> 4) & 0x7000) INT_TIMERH();
-}
-void INT_DMAC0(void) ICODE_ATTR;
-void INT_DMAC0()
-{
- uint32_t intsts = DMAC0INTSTS;
- if (intsts & 1) INT_DMAC0C0();
- if (intsts & 2) INT_DMAC0C1();
- if (intsts & 4) INT_DMAC0C2();
- if (intsts & 8) INT_DMAC0C3();
- if (intsts & 0x10) INT_DMAC0C4();
- if (intsts & 0x20) INT_DMAC0C5();
- if (intsts & 0x40) INT_DMAC0C6();
- if (intsts & 0x80) INT_DMAC0C7();
-}
-
-void INT_DMAC1(void) ICODE_ATTR;
-void INT_DMAC1()
-{
- uint32_t intsts = DMAC1INTSTS;
- if (intsts & 1) INT_DMAC1C0();
- if (intsts & 2) INT_DMAC1C1();
- if (intsts & 4) INT_DMAC1C2();
- if (intsts & 8) INT_DMAC1C3();
- if (intsts & 0x10) INT_DMAC1C4();
- if (intsts & 0x20) INT_DMAC1C5();
- if (intsts & 0x40) INT_DMAC1C6();
- if (intsts & 0x80) INT_DMAC1C7();
-}
+void INT_TIMER(void) ICODE_ATTR;
+void INT_TIMER()
+{
+ if (TACON & (TACON >> 4) & 0x7000) INT_TIMERA();
+ if (TBCON & (TBCON >> 4) & 0x7000) INT_TIMERB();
+ if (TCCON & (TCCON >> 4) & 0x7000) INT_TIMERC();
+ if (TDCON & (TDCON >> 4) & 0x7000) INT_TIMERD();
+ if (TFCON & (TFCON >> 4) & 0x7000) INT_TIMERF();
+ if (TGCON & (TGCON >> 4) & 0x7000) INT_TIMERG();
+ if (THCON & (THCON >> 4) & 0x7000) INT_TIMERH();
+}
+
+void INT_DMAC0(void) ICODE_ATTR;
+void INT_DMAC0()
+{
+ uint32_t intsts = DMAC0INTSTS;
+ if (intsts & 1) INT_DMAC0C0();
+ if (intsts & 2) INT_DMAC0C1();
+ if (intsts & 4) INT_DMAC0C2();
+ if (intsts & 8) INT_DMAC0C3();
+ if (intsts & 0x10) INT_DMAC0C4();
+ if (intsts & 0x20) INT_DMAC0C5();
+ if (intsts & 0x40) INT_DMAC0C6();
+ if (intsts & 0x80) INT_DMAC0C7();
+}
+
+void INT_DMAC1(void) ICODE_ATTR;
+void INT_DMAC1()
+{
+ uint32_t intsts = DMAC1INTSTS;
+ if (intsts & 1) INT_DMAC1C0();
+ if (intsts & 2) INT_DMAC1C1();
+ if (intsts & 4) INT_DMAC1C2();
+ if (intsts & 8) INT_DMAC1C3();
+ if (intsts & 0x10) INT_DMAC1C4();
+ if (intsts & 0x20) INT_DMAC1C5();
+ if (intsts & 0x40) INT_DMAC1C6();
+ if (intsts & 0x80) INT_DMAC1C7();
+}
static void (* const irqvector[])(void) =
{
- INT_IRQ0,INT_IRQ1,INT_IRQ2,INT_IRQ3,INT_IRQ4,INT_IRQ5,INT_IRQ6,INT_IRQ7,
- INT_TIMER,INT_IRQ9,INT_IRQ10,INT_IRQ11,INT_IRQ12,INT_IRQ13,INT_IRQ14,INT_IRQ15,
- INT_DMAC0,INT_DMAC1,INT_IRQ18,INT_USB_FUNC,INT_IRQ20,INT_IRQ21,INT_IRQ22,INT_WHEEL,
- INT_IRQ24,INT_IRQ25,INT_IRQ26,INT_IRQ27,INT_IRQ28,INT_ATA,INT_IRQ30,INT_IRQ31,
- INT_IRQ32,INT_IRQ33,INT_IRQ34,INT_IRQ35,INT_IRQ36,INT_IRQ37,INT_IRQ38,INT_IRQ39,
- INT_IRQ40,INT_IRQ41,INT_IRQ42,INT_IRQ43,INT_IRQ55,INT_IRQ56,INT_IRQ57,INT_IRQ58,
- INT_IRQ48,INT_IRQ49,INT_IRQ50,INT_IRQ51,INT_IRQ52,INT_IRQ53,INT_IRQ54,INT_IRQ55,
- INT_IRQ56,INT_IRQ57,INT_IRQ58,INT_IRQ59,INT_IRQ60,INT_IRQ61,INT_IRQ62,INT_IRQ63
+ INT_IRQ0,INT_IRQ1,INT_IRQ2,INT_IRQ3,INT_IRQ4,INT_IRQ5,INT_IRQ6,INT_IRQ7,
+ INT_TIMER,INT_IRQ9,INT_IRQ10,INT_IRQ11,INT_IRQ12,INT_IRQ13,INT_IRQ14,INT_IRQ15,
+ INT_DMAC0,INT_DMAC1,INT_IRQ18,INT_USB_FUNC,INT_IRQ20,INT_IRQ21,INT_IRQ22,INT_WHEEL,
+ INT_IRQ24,INT_IRQ25,INT_IRQ26,INT_IRQ27,INT_IRQ28,INT_ATA,INT_IRQ30,INT_IRQ31,
+ INT_IRQ32,INT_IRQ33,INT_IRQ34,INT_IRQ35,INT_IRQ36,INT_IRQ37,INT_IRQ38,INT_IRQ39,
+ INT_IRQ40,INT_IRQ41,INT_IRQ42,INT_IRQ43,INT_IRQ55,INT_IRQ56,INT_IRQ57,INT_IRQ58,
+ INT_IRQ48,INT_IRQ49,INT_IRQ50,INT_IRQ51,INT_IRQ52,INT_IRQ53,INT_IRQ54,INT_IRQ55,
+ INT_IRQ56,INT_IRQ57,INT_IRQ58,INT_IRQ59,INT_IRQ60,INT_IRQ61,INT_IRQ62,INT_IRQ63
};
static void UIRQ(void)
@@ -188,18 +190,20 @@ void irq_handler(void)
asm volatile( "stmfd sp!, {r0-r7, ip, lr} \n" /* Store context */
"sub sp, sp, #8 \n"); /* Reserve stack */
- void* dummy = VIC0ADDRESS;
- dummy = VIC1ADDRESS;
- uint32_t irqs0 = VIC0IRQSTATUS;
- uint32_t irqs1 = VIC1IRQSTATUS;
- for (current_irq = 0; irqs0; current_irq++, irqs0 >>= 1)
- if (irqs0 & 1)
- irqvector[current_irq]();
- for (current_irq = 32; irqs1; current_irq++, irqs1 >>= 1)
- if (irqs1 & 1)
- irqvector[current_irq]();
- VIC0ADDRESS = NULL;
- VIC1ADDRESS = NULL;
+ if (sleepin) slept += USEC_TIMER - sleepin;
+ sleepin = 0;
+ void* dummy = VIC0ADDRESS;
+ dummy = VIC1ADDRESS;
+ uint32_t irqs0 = VIC0IRQSTATUS;
+ uint32_t irqs1 = VIC1IRQSTATUS;
+ for (current_irq = 0; irqs0; current_irq++, irqs0 >>= 1)
+ if (irqs0 & 1)
+ irqvector[current_irq]();
+ for (current_irq = 32; irqs1; current_irq++, irqs1 >>= 1)
+ if (irqs1 & 1)
+ irqvector[current_irq]();
+ VIC0ADDRESS = NULL;
+ VIC1ADDRESS = NULL;
asm volatile( "add sp, sp, #8 \n" /* Cleanup stack */
"ldmfd sp!, {r0-r7, ip, lr} \n" /* Restore context */
@@ -256,13 +260,13 @@ void set_cpu_frequency(long frequency)
//TODO: Need to understand this better
if (frequency == CPUFREQ_MAX)
{
- CLKCON0 = 0x3011;
- CLKCON1 = 0x4001;
+ CLKCON1 = 0x404101;
+ CLKCON0 = 0x3000;
}
else
{
- CLKCON1 = 0x404101;
- CLKCON0 = 0x3000;
+ CLKCON0 = 0x3011;
+ CLKCON1 = 0x4001;
}
cpu_frequency = frequency;