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| author | Wolfgang Denk <wd@pollux.(none)> | 2005-09-25 01:48:28 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@pollux.(none)> | 2005-09-25 01:48:28 +0200 |
| commit | 74f4304ee717d0f4b3a27e7fd4a64944749b8783 (patch) | |
| tree | 806aadd6a2be863b9a0e4e9649858468b4641c96 /cpu/arm926ejs/interrupts.c | |
| parent | e2146b6aea0de16e55530cc5ff58fb626d9870cd (diff) | |
| download | u-boot-imx-74f4304ee717d0f4b3a27e7fd4a64944749b8783.zip u-boot-imx-74f4304ee717d0f4b3a27e7fd4a64944749b8783.tar.gz u-boot-imx-74f4304ee717d0f4b3a27e7fd4a64944749b8783.tar.bz2 | |
Add ARM946E cpu and core module targets; remap memory to 0x00000000
Patch by Peter Pearse, 2 Feb 2005
Diffstat (limited to 'cpu/arm926ejs/interrupts.c')
| -rw-r--r-- | cpu/arm926ejs/interrupts.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/cpu/arm926ejs/interrupts.c b/cpu/arm926ejs/interrupts.c index ae8082d..0457bff 100644 --- a/cpu/arm926ejs/interrupts.c +++ b/cpu/arm926ejs/interrupts.c @@ -36,8 +36,7 @@ */ #include <common.h> -#include <arm925t.h> - +#include <arm926ejs.h> #include <asm/proc-armv/ptrace.h> #define TIMER_LOAD_VAL 0xffffffff @@ -46,9 +45,6 @@ #ifdef CONFIG_OMAP #define READ_TIMER (*(volatile ulong *)(CFG_TIMERBASE+8)) #endif -#ifdef CONFIG_INTEGRATOR -#define READ_TIMER (*(volatile ulong *)(CFG_TIMERBASE+4)) -#endif #ifdef CONFIG_VERSATILE #define READ_TIMER (*(volatile ulong *)(CFG_TIMERBASE+4)) #endif @@ -186,6 +182,12 @@ void do_irq (struct pt_regs *pt_regs) bad_mode (); } +#ifdef CONFIG_INTEGRATOR + + /* Timer functionality supplied by Integrator board (AP or CP) */ + +#else + static ulong timestamp; static ulong lastdec; @@ -200,12 +202,7 @@ int interrupt_init (void) val = MPUTIM_ST | MPUTIM_AR | MPUTIM_CLOCK_ENABLE | (CFG_PVT << MPUTIM_PTV_BIT); *((int32_t *) (CFG_TIMERBASE + CNTL_TIMER)) = val; #endif /* CONFIG_OMAP */ -#ifdef CONFIG_INTEGRATOR - /* Load timer with initial value */ - *(volatile ulong *)(CFG_TIMERBASE + 0) = TIMER_LOAD_VAL; - /* Set timer to be enabled, free-running, no interrupts, 256 divider */ - *(volatile ulong *)(CFG_TIMERBASE + 8) = 0x8C; -#endif /* CONFIG_INTEGRATOR */ + #ifdef CONFIG_VERSATILE *(volatile ulong *)(CFG_TIMERBASE + 0) = CFG_TIMER_RELOAD; /* TimerLoad */ *(volatile ulong *)(CFG_TIMERBASE + 4) = CFG_TIMER_RELOAD; /* TimerValue */ @@ -332,3 +329,5 @@ ulong get_tbclk (void) tbclk = CFG_HZ; return tbclk; } + +#endif /* CONFIG_INTEGRATOR */ |