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author | Aubrey.Li <aubrey.adi@gmail.com> | 2007-03-09 13:38:44 +0800 |
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committer | Aubrey.Li <aubrey.adi@gmail.com> | 2007-03-09 13:38:44 +0800 |
commit | 3f0606ad0b5639f7f22848fe5b4574e754d0470f (patch) | |
tree | 3cb4fd316134b6a176607ad61739720aeb971a5a /cpu/bf533/interrupt.S | |
parent | eb92f613556800f7483666db09d9a237ad911d4a (diff) | |
download | u-boot-imx-3f0606ad0b5639f7f22848fe5b4574e754d0470f.zip u-boot-imx-3f0606ad0b5639f7f22848fe5b4574e754d0470f.tar.gz u-boot-imx-3f0606ad0b5639f7f22848fe5b4574e754d0470f.tar.bz2 |
[Blackfin]PATCH-1/2]: Remove obsolete blackfin port and add bf533 platform support
Diffstat (limited to 'cpu/bf533/interrupt.S')
-rw-r--r-- | cpu/bf533/interrupt.S | 255 |
1 files changed, 55 insertions, 200 deletions
diff --git a/cpu/bf533/interrupt.S b/cpu/bf533/interrupt.S index e780dc6..a5de96b 100644 --- a/cpu/bf533/interrupt.S +++ b/cpu/bf533/interrupt.S @@ -40,225 +40,80 @@ */ #define ASSEMBLY - +#include <config.h> +#include <asm/blackfin.h> #include <asm/hw_irq.h> #include <asm/entry.h> #include <asm/blackfin_defs.h> -#include <asm/cpu/bf533_irq.h> -.global blackfin_irq_panic; +.global _blackfin_irq_panic; .text .align 2 #ifndef CONFIG_KGDB -.global evt_emulation -evt_emulation: +.global _evt_emulation +_evt_emulation: SAVE_CONTEXT r0 = IRQ_EMU; r1 = seqstat; sp += -12; - call blackfin_irq_panic; + call _blackfin_irq_panic; sp += 12; rte; #endif -.global evt_nmi -evt_nmi: +.global _evt_nmi +_evt_nmi: SAVE_CONTEXT r0 = IRQ_NMI; r1 = RETN; sp += -12; - call blackfin_irq_panic; + call _blackfin_irq_panic; sp += 12; _evt_nmi_exit: rtn; -.global trap -trap: - [--sp] = r0; - [--sp] = r1; - [--sp] = p0; - [--sp] = p1; - [--sp] = astat; - r0 = seqstat; - R0 <<= 26; - R0 >>= 26; - p0 = r0; - p1.l = EVTABLE; - p1.h = EVTABLE; - p0 = p1 + (p0 << 1); - r1 = W[p0] (Z); - p1 = r1; - jump (pc + p1); - -.global _EVENT1 -_EVENT1: - RAISE 14; - JUMP.S _EXIT; - -.global _EVENT2 -_EVENT2: - RAISE 14; - JUMP.S _EXIT; - -.global _EVENT3 -_EVENT3: - RAISE 14; - JUMP.S _EXIT; - -.global _EVENT4 -_EVENT4: - RAISE 14; - JUMP.S _EXIT; - -.global _EVENT5 -_EVENT5: - RAISE 14; - JUMP.S _EXIT; - -.global _EVENT6 -_EVENT6: - RAISE 14; - JUMP.S _EXIT; - -.global _EVENT7 -_EVENT7: - RAISE 15; - JUMP.S _EXIT; - -.global _EVENT8 -_EVENT8: - RAISE 14; - JUMP.S _EXIT; - -.global _EVENT9 -_EVENT9: - RAISE 14; - JUMP.S _EXIT; - -.global _EVENT10 -_EVENT10: - RAISE 14; - JUMP.S _EXIT; - -.global _EVENT11 -_EVENT11: - RAISE 14; - JUMP.S _EXIT; - -.global _EVENT12 -_EVENT12: - RAISE 14; - JUMP.S _EXIT; - -.global _EVENT13 -_EVENT13: - RAISE 14; - JUMP.S _EXIT; - -.global _EVENT14 -_EVENT14: -/* RAISE 14; */ - CALL _cplb_hdr; - JUMP.S _EXIT; - -.global _EVENT19 -_EVENT19: - RAISE 14; - JUMP.S _EXIT; - -.global _EVENT20 -_EVENT20: - RAISE 14; - JUMP.S _EXIT; - -.global _EVENT21 -_EVENT21: - RAISE 14; - JUMP.S _EXIT; - -.global _EXIT -_EXIT: - ASTAT = [sp++]; - p1 = [sp++]; - p0 = [sp++]; - r1 = [sp++]; - r0 = [sp++]; - RTX; - -EVTABLE: - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x0000; - .byte2 0x003E; - .byte2 0x0042; - .byte4 0x0000; - .byte4 0x0000; - .byte4 0x0000; - .byte4 0x0000; - .byte4 0x0000; - .byte4 0x0000; - .byte4 0x0000; - .byte2 0x0000; - .byte2 0x001E; - .byte2 0x0022; - .byte2 0x0032; - .byte2 0x002e; - .byte2 0x0002; - .byte2 0x0036; - .byte2 0x002A; - .byte2 0x001A; - .byte2 0x0016; - .byte2 0x000A; - .byte2 0x000E; - .byte2 0x0012; - .byte2 0x0006; - .byte2 0x0026; +.global _trap +_trap: + SAVE_ALL_SYS + r0 = sp; /* stack frame pt_regs pointer argument ==> r0 */ + sp += -12; + call _trap_c + sp += 12; + RESTORE_ALL_SYS + rtx; -.global evt_rst -evt_rst: +.global _evt_rst +_evt_rst: SAVE_CONTEXT r0 = IRQ_RST; r1 = RETN; sp += -12; - call do_reset; + call _do_reset; sp += 12; _evt_rst_exit: - rtn; + rtn; irq_panic: r0 = IRQ_EVX; r1 = sp; sp += -12; - call blackfin_irq_panic; + call _blackfin_irq_panic; sp += 12; -.global evt_ivhw -evt_ivhw: +.global _evt_ivhw +_evt_ivhw: SAVE_CONTEXT RAISE 14; _evt_ivhw_exit: rti; -.global evt_timer -evt_timer: +.global _evt_timer +_evt_timer: SAVE_CONTEXT r0 = IRQ_CORETMR; sp += -12; @@ -269,91 +124,91 @@ evt_timer: rti; nop; -.global evt_evt7 -evt_evt7: +.global _evt_evt7 +_evt_evt7: SAVE_CONTEXT r0 = 7; sp += -12; - call process_int; + call _process_int; sp += 12; evt_evt7_exit: RESTORE_CONTEXT - rti; + rti; -.global evt_evt8 -evt_evt8: +.global _evt_evt8 +_evt_evt8: SAVE_CONTEXT r0 = 8; sp += -12; - call process_int; + call _process_int; sp += 12; evt_evt8_exit: RESTORE_CONTEXT rti; -.global evt_evt9 -evt_evt9: +.global _evt_evt9 +_evt_evt9: SAVE_CONTEXT r0 = 9; sp += -12; - call process_int; + call _process_int; sp += 12; evt_evt9_exit: RESTORE_CONTEXT rti; -.global evt_evt10 -evt_evt10: +.global _evt_evt10 +_evt_evt10: SAVE_CONTEXT r0 = 10; sp += -12; - call process_int; + call _process_int; sp += 12; evt_evt10_exit: RESTORE_CONTEXT rti; -.global evt_evt11 -evt_evt11: +.global _evt_evt11 +_evt_evt11: SAVE_CONTEXT r0 = 11; sp += -12; - call process_int; + call _process_int; sp += 12; evt_evt11_exit: RESTORE_CONTEXT rti; -.global evt_evt12 -evt_evt12: +.global _evt_evt12 +_evt_evt12: SAVE_CONTEXT r0 = 12; sp += -12; - call process_int; + call _process_int; sp += 12; evt_evt12_exit: RESTORE_CONTEXT rti; -.global evt_evt13 -evt_evt13: +.global _evt_evt13 +_evt_evt13: SAVE_CONTEXT r0 = 13; sp += -12; - call process_int; + call _process_int; sp += 12; evt_evt13_exit: RESTORE_CONTEXT rti; -.global evt_system_call -evt_system_call: +.global _evt_system_call +_evt_system_call: [--sp] = r0; [--SP] = RETI; r0 = [sp++]; @@ -363,7 +218,7 @@ evt_system_call: r0 = [SP++]; SAVE_CONTEXT sp += -12; - call display_excp; + call _exception_handle; sp += 12; RESTORE_CONTEXT RTI; @@ -371,8 +226,8 @@ evt_system_call: evt_system_call_exit: rti; -.global evt_soft_int1 -evt_soft_int1: +.global _evt_soft_int1 +_evt_soft_int1: [--sp] = r0; [--SP] = RETI; r0 = [sp++]; @@ -382,7 +237,7 @@ evt_soft_int1: r0 = [SP++]; SAVE_CONTEXT sp += -12; - call display_excp; + call _exception_handle; sp += 12; RESTORE_CONTEXT RTI; |