diff options
Diffstat (limited to 'cpu/arm925t')
| -rw-r--r-- | cpu/arm925t/config.mk | 1 | ||||
| -rw-r--r-- | cpu/arm925t/cpu.c | 2 | ||||
| -rw-r--r-- | cpu/arm925t/interrupts.c | 18 | ||||
| -rw-r--r-- | cpu/arm925t/start.S | 12 |
4 files changed, 17 insertions, 16 deletions
diff --git a/cpu/arm925t/config.mk b/cpu/arm925t/config.mk index 8db4adb..38718a3 100644 --- a/cpu/arm925t/config.mk +++ b/cpu/arm925t/config.mk @@ -31,4 +31,5 @@ PLATFORM_CPPFLAGS += -march=armv4 # # ========================================================================= PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) +PLATFORM_CPPFLAGS +=$(call cc-option,-mno-thumb-interwork,) PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) diff --git a/cpu/arm925t/cpu.c b/cpu/arm925t/cpu.c index d85b7fa..b9f0931 100644 --- a/cpu/arm925t/cpu.c +++ b/cpu/arm925t/cpu.c @@ -95,7 +95,7 @@ int cpu_init (void) * setup up stacks if necessary */ #ifdef CONFIG_USE_IRQ - IRQ_STACK_START = _armboot_start - CFG_MALLOC_LEN - CFG_GBL_DATA_SIZE - 4; + IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4; FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ; #endif return 0; diff --git a/cpu/arm925t/interrupts.c b/cpu/arm925t/interrupts.c index 208a25bd..3ef4554 100644 --- a/cpu/arm925t/interrupts.c +++ b/cpu/arm925t/interrupts.c @@ -39,7 +39,7 @@ #define TIMER_LOAD_VAL 0xffffffff /* macro to read the 32 bit timer */ -#define READ_TIMER (*(volatile ulong *)(CFG_TIMERBASE+8)) +#define READ_TIMER (*(volatile ulong *)(CONFIG_SYS_TIMERBASE+8)) static ulong timestamp; static ulong lastdec; @@ -50,9 +50,9 @@ int interrupt_init (void) int32_t val; /* Start the decrementer ticking down from 0xffffffff */ - *((int32_t *) (CFG_TIMERBASE + LOAD_TIM)) = TIMER_LOAD_VAL; - val = MPUTIM_ST | MPUTIM_AR | MPUTIM_CLOCK_ENABLE | (CFG_PVT << MPUTIM_PTV_BIT); - *((int32_t *) (CFG_TIMERBASE + CNTL_TIMER)) = val; + *((int32_t *) (CONFIG_SYS_TIMERBASE + LOAD_TIM)) = TIMER_LOAD_VAL; + val = MPUTIM_ST | MPUTIM_AR | MPUTIM_CLOCK_ENABLE | (CONFIG_SYS_PVT << MPUTIM_PTV_BIT); + *((int32_t *) (CONFIG_SYS_TIMERBASE + CNTL_TIMER)) = val; /* init the timestamp and lastdec value */ reset_timer_masked(); @@ -86,10 +86,10 @@ void udelay (unsigned long usec) if(usec >= 1000){ /* if "big" number, spread normalization to seconds */ tmo = usec / 1000; /* start to normalize for usec to ticks per sec */ - tmo *= CFG_HZ; /* find number of "ticks" to wait to achieve target */ + tmo *= CONFIG_SYS_HZ; /* find number of "ticks" to wait to achieve target */ tmo /= 1000; /* finish normalize. */ }else{ /* else small number, don't kill it prior to HZ multiply */ - tmo = usec * CFG_HZ; + tmo = usec * CONFIG_SYS_HZ; tmo /= (1000*1000); } @@ -145,10 +145,10 @@ void udelay_masked (unsigned long usec) if (usec >= 1000) { /* if "big" number, spread normalization to seconds */ tmo = usec / 1000; /* start to normalize for usec to ticks per sec */ - tmo *= CFG_HZ; /* find number of "ticks" to wait to achieve target */ + tmo *= CONFIG_SYS_HZ; /* find number of "ticks" to wait to achieve target */ tmo /= 1000; /* finish normalize. */ } else { /* else small number, don't kill it prior to HZ multiply */ - tmo = usec * CFG_HZ; + tmo = usec * CONFIG_SYS_HZ; tmo /= (1000*1000); } @@ -178,6 +178,6 @@ ulong get_tbclk (void) { ulong tbclk; - tbclk = CFG_HZ; + tbclk = CONFIG_SYS_HZ; return tbclk; } diff --git a/cpu/arm925t/start.S b/cpu/arm925t/start.S index 5ddda54..c48014d 100644 --- a/cpu/arm925t/start.S +++ b/cpu/arm925t/start.S @@ -190,8 +190,8 @@ copy_loop: /* Set up the stack */ stack_setup: ldr r0, _TEXT_BASE /* upper 128 KiB: relocated uboot */ - sub r0, r0, #CFG_MALLOC_LEN /* malloc area */ - sub r0, r0, #CFG_GBL_DATA_SIZE /* bdinfo */ + sub r0, r0, #CONFIG_SYS_MALLOC_LEN /* malloc area */ + sub r0, r0, #CONFIG_SYS_GBL_DATA_SIZE /* bdinfo */ #ifdef CONFIG_USE_IRQ sub r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ) #endif @@ -295,8 +295,8 @@ cpu_init_crit: stmia sp, {r0 - r12} @ Save user registers (now in svc mode) r0-r12 ldr r2, _armboot_start - sub r2, r2, #(CONFIG_STACKSIZE+CFG_MALLOC_LEN) - sub r2, r2, #(CFG_GBL_DATA_SIZE+8) @ set base 2 words into abort stack + sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN) + sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack ldmia r2, {r2 - r3} @ get values for "aborted" pc and cpsr (into parm regs) add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack @@ -328,8 +328,8 @@ cpu_init_crit: .macro get_bad_stack ldr r13, _armboot_start @ setup our mode stack - sub r13, r13, #(CONFIG_STACKSIZE+CFG_MALLOC_LEN) - sub r13, r13, #(CFG_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack + sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN) + sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack str lr, [r13] @ save caller lr in position 0 of saved stack mrs lr, spsr @ get the spsr |