diff options
Diffstat (limited to 'cpu/arm_intcm')
| -rw-r--r-- | cpu/arm_intcm/config.mk | 8 | ||||
| -rw-r--r-- | cpu/arm_intcm/cpu.c | 2 | ||||
| -rw-r--r-- | cpu/arm_intcm/start.S | 12 |
3 files changed, 15 insertions, 7 deletions
diff --git a/cpu/arm_intcm/config.mk b/cpu/arm_intcm/config.mk index 81ca288..6190e16 100644 --- a/cpu/arm_intcm/config.mk +++ b/cpu/arm_intcm/config.mk @@ -25,3 +25,11 @@ PLATFORM_RELFLAGS += -fno-strict-aliasing -fno-common -ffixed-r8 \ -msoft-float PLATFORM_CPPFLAGS += -march=armv4 +# ========================================================================= +# +# Supply options according to compiler version +# +# ========================================================================= +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/arm_intcm/cpu.c b/cpu/arm_intcm/cpu.c index e2309f8..ccf7fd5 100644 --- a/cpu/arm_intcm/cpu.c +++ b/cpu/arm_intcm/cpu.c @@ -43,7 +43,7 @@ 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/arm_intcm/start.S b/cpu/arm_intcm/start.S index d5778a0..ee0804a 100644 --- a/cpu/arm_intcm/start.S +++ b/cpu/arm_intcm/start.S @@ -155,8 +155,8 @@ 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 @@ -240,8 +240,8 @@ 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 @ get values for "aborted" pc and cpsr (into parm regs) ldmia r2, {r2 - r3} add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack @@ -274,8 +274,8 @@ 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 |