#include <linux/linkage.h>
#include <linux/init.h>
#include <asm/blackfin.h>
-#include <asm/trace.h>
-
#ifdef CONFIG_BFIN_KERNEL_CLOCK
#include <asm/mach-common/clocks.h>
#include <asm/mach/mem_init.h>
#endif
-.extern ___bss_stop
-.extern ___bss_start
.extern _bf53x_relocate_l1_mem
-#define INITIAL_STACK 0xFFB01000
-
__INIT
-ENTRY(__start)
- /* R0: argument of command line string, passed from uboot, save it */
- R7 = R0;
- /* Enable Cycle Counter and Nesting Of Interrupts */
-#ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES
- R0 = SYSCFG_SNEN;
-#else
- R0 = SYSCFG_SNEN | SYSCFG_CCEN;
-#endif
- SYSCFG = R0;
- R0 = 0;
-
- /* Clear Out All the data and pointer Registers */
- R1 = R0;
- R2 = R0;
- R3 = R0;
- R4 = R0;
- R5 = R0;
- R6 = R0;
-
- P0 = R0;
- P1 = R0;
- P2 = R0;
- P3 = R0;
- P4 = R0;
- P5 = R0;
-
- LC0 = r0;
- LC1 = r0;
- L0 = r0;
- L1 = r0;
- L2 = r0;
- L3 = r0;
-
- /* Clear Out All the DAG Registers */
- B0 = r0;
- B1 = r0;
- B2 = r0;
- B3 = r0;
-
- I0 = r0;
- I1 = r0;
- I2 = r0;
- I3 = r0;
-
- M0 = r0;
- M1 = r0;
- M2 = r0;
- M3 = r0;
-
- trace_buffer_init(p0,r0);
- P0 = R1;
- R0 = R1;
-
- /* Turn off the icache */
- p0.l = LO(IMEM_CONTROL);
- p0.h = HI(IMEM_CONTROL);
- R1 = [p0];
- R0 = ~ENICPLB;
- R0 = R0 & R1;
- [p0] = R0;
- SSYNC;
-
- /* Turn off the dcache */
- p0.l = LO(DMEM_CONTROL);
- p0.h = HI(DMEM_CONTROL);
- R1 = [p0];
- R0 = ~ENDCPLB;
- R0 = R0 & R1;
- [p0] = R0;
- SSYNC;
-
+ENTRY(_mach_early_start)
#if defined(CONFIG_BF527)
p0.h = hi(EMAC_SYSTAT);
p0.l = lo(EMAC_SYSTAT);
w[p0] = r0.L; /* To enable UART clock */
ssync;
- /* Initialize stack pointer */
- sp.l = lo(INITIAL_STACK);
- sp.h = hi(INITIAL_STACK);
- fp = sp;
- usp = sp;
-
-#ifdef CONFIG_EARLY_PRINTK
- SP += -12;
- call _init_early_exception_vectors;
- SP += 12;
-#endif
-
- /* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */
- call _bf53x_relocate_l1_mem;
-#ifdef CONFIG_BFIN_KERNEL_CLOCK
- call _start_dma_code;
-#endif
-
- /* This section keeps the processor in supervisor mode
- * during kernel boot. Switches to user mode at end of boot.
- * See page 3-9 of Hardware Reference manual for documentation.
- */
-
- /* EVT15 = _real_start */
-
- p0.l = lo(EVT15);
- p0.h = hi(EVT15);
- p1.l = _real_start;
- p1.h = _real_start;
- [p0] = p1;
- csync;
-
- p0.l = lo(IMASK);
- p0.h = hi(IMASK);
- p1.l = IMASK_IVG15;
- p1.h = 0x0;
- [p0] = p1;
- csync;
-
- raise 15;
- p0.l = .LWAIT_HERE;
- p0.h = .LWAIT_HERE;
- reti = p0;
-#if ANOMALY_05000281
- nop; nop; nop;
-#endif
- rti;
-
-.LWAIT_HERE:
- jump .LWAIT_HERE;
-ENDPROC(__start)
+ rts;
+ENDPROC(_mach_early_start)
__FINIT
#include <linux/linkage.h>
#include <linux/init.h>
#include <asm/blackfin.h>
-#include <asm/trace.h>
#ifdef CONFIG_BFIN_KERNEL_CLOCK
#include <asm/mach-common/clocks.h>
#include <asm/mach/mem_init.h>
#endif
-.extern ___bss_stop
-.extern ___bss_start
.extern _bf53x_relocate_l1_mem
-#define INITIAL_STACK 0xFFB01000
-
__INIT
-ENTRY(__start)
- /* R0: argument of command line string, passed from uboot, save it */
- R7 = R0;
- /* Enable Cycle Counter and Nesting Of Interrupts */
-#ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES
- R0 = SYSCFG_SNEN;
-#else
- R0 = SYSCFG_SNEN | SYSCFG_CCEN;
-#endif
- SYSCFG = R0;
- R0 = 0;
-
- /* Clear Out All the data and pointer Registers */
- R1 = R0;
- R2 = R0;
- R3 = R0;
- R4 = R0;
- R5 = R0;
- R6 = R0;
-
- P0 = R0;
- P1 = R0;
- P2 = R0;
- P3 = R0;
- P4 = R0;
- P5 = R0;
-
- LC0 = r0;
- LC1 = r0;
- L0 = r0;
- L1 = r0;
- L2 = r0;
- L3 = r0;
-
- /* Clear Out All the DAG Registers */
- B0 = r0;
- B1 = r0;
- B2 = r0;
- B3 = r0;
-
- I0 = r0;
- I1 = r0;
- I2 = r0;
- I3 = r0;
-
- M0 = r0;
- M1 = r0;
- M2 = r0;
- M3 = r0;
-
- trace_buffer_init(p0,r0);
- P0 = R1;
- R0 = R1;
-
+ENTRY(_mach_early_start)
p0.h = hi(FIO_MASKA_C);
p0.l = lo(FIO_MASKA_C);
r0 = 0xFFFF(Z);
w[p0] = r0.L; /* Disable all interrupts */
ssync;
- /* Turn off the icache */
- p0.l = LO(IMEM_CONTROL);
- p0.h = HI(IMEM_CONTROL);
- R1 = [p0];
- R0 = ~ENICPLB;
- R0 = R0 & R1;
- [p0] = R0;
- SSYNC;
-
- /* Turn off the dcache */
- p0.l = LO(DMEM_CONTROL);
- p0.h = HI(DMEM_CONTROL);
- R1 = [p0];
- R0 = ~ENDCPLB;
- R0 = R0 & R1;
- [p0] = R0;
- SSYNC;
-
/* Initialise UART - when booting from u-boot, the UART is not disabled
* so if we dont initalize here, our serial console gets hosed */
p0.h = hi(BFIN_UART_LCR);
w[p0] = r0.L; /* To enable UART clock */
ssync;
- /* Initialize stack pointer */
- sp.l = lo(INITIAL_STACK);
- sp.h = hi(INITIAL_STACK);
- fp = sp;
- usp = sp;
-
-#ifdef CONFIG_EARLY_PRINTK
- SP += -12;
- call _init_early_exception_vectors;
- SP += 12;
-#endif
-
- /* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */
- call _bf53x_relocate_l1_mem;
-#ifdef CONFIG_BFIN_KERNEL_CLOCK
- call _start_dma_code;
-#endif
-
- /* This section keeps the processor in supervisor mode
- * during kernel boot. Switches to user mode at end of boot.
- * See page 3-9 of Hardware Reference manual for documentation.
- */
-
- /* EVT15 = _real_start */
-
- p0.l = lo(EVT15);
- p0.h = hi(EVT15);
- p1.l = _real_start;
- p1.h = _real_start;
- [p0] = p1;
- csync;
-
- p0.l = lo(IMASK);
- p0.h = hi(IMASK);
- p1.l = IMASK_IVG15;
- p1.h = 0x0;
- [p0] = p1;
- csync;
-
- raise 15;
- p0.l = .LWAIT_HERE;
- p0.h = .LWAIT_HERE;
- reti = p0;
-#if ANOMALY_05000281
- nop; nop; nop;
-#endif
- rti;
-
-.LWAIT_HERE:
- jump .LWAIT_HERE;
-ENDPROC(__start)
+ rts;
+ENDPROC(_mach_early_start)
__FINIT
#include <linux/linkage.h>
#include <linux/init.h>
#include <asm/blackfin.h>
-#include <asm/trace.h>
-
#ifdef CONFIG_BFIN_KERNEL_CLOCK
#include <asm/mach-common/clocks.h>
#include <asm/mach/mem_init.h>
#endif
-.extern ___bss_stop
-.extern ___bss_start
.extern _bf53x_relocate_l1_mem
-#define INITIAL_STACK 0xFFB01000
-
__INIT
-ENTRY(__start)
- /* R0: argument of command line string, passed from uboot, save it */
- R7 = R0;
- /* Enable Cycle Counter and Nesting Of Interrupts */
-#ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES
- R0 = SYSCFG_SNEN;
-#else
- R0 = SYSCFG_SNEN | SYSCFG_CCEN;
-#endif
- SYSCFG = R0;
- R0 = 0;
-
- /* Clear Out All the data and pointer Registers */
- R1 = R0;
- R2 = R0;
- R3 = R0;
- R4 = R0;
- R5 = R0;
- R6 = R0;
-
- P0 = R0;
- P1 = R0;
- P2 = R0;
- P3 = R0;
- P4 = R0;
- P5 = R0;
-
- LC0 = r0;
- LC1 = r0;
- L0 = r0;
- L1 = r0;
- L2 = r0;
- L3 = r0;
-
- /* Clear Out All the DAG Registers */
- B0 = r0;
- B1 = r0;
- B2 = r0;
- B3 = r0;
-
- I0 = r0;
- I1 = r0;
- I2 = r0;
- I3 = r0;
-
- M0 = r0;
- M1 = r0;
- M2 = r0;
- M3 = r0;
-
- trace_buffer_init(p0,r0);
- P0 = R1;
- R0 = R1;
-
- /* Turn off the icache */
- p0.l = LO(IMEM_CONTROL);
- p0.h = HI(IMEM_CONTROL);
- R1 = [p0];
- R0 = ~ENICPLB;
- R0 = R0 & R1;
- [p0] = R0;
- SSYNC;
-
- /* Turn off the dcache */
- p0.l = LO(DMEM_CONTROL);
- p0.h = HI(DMEM_CONTROL);
- R1 = [p0];
- R0 = ~ENDCPLB;
- R0 = R0 & R1;
- [p0] = R0;
- SSYNC;
-
+ENTRY(_mach_early_start)
/* Initialise General-Purpose I/O Modules on BF537 */
p0.h = hi(BFIN_PORT_MUX);
p0.l = lo(BFIN_PORT_MUX);
w[p0] = r0.L; /* To enable UART clock */
ssync;
- /* Initialize stack pointer */
- sp.l = lo(INITIAL_STACK);
- sp.h = hi(INITIAL_STACK);
- fp = sp;
- usp = sp;
-
-#ifdef CONFIG_EARLY_PRINTK
- SP += -12;
- call _init_early_exception_vectors;
- SP += 12;
-#endif
-
- /* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */
- call _bf53x_relocate_l1_mem;
-#ifdef CONFIG_BFIN_KERNEL_CLOCK
- call _start_dma_code;
-#endif
-
- /* This section keeps the processor in supervisor mode
- * during kernel boot. Switches to user mode at end of boot.
- * See page 3-9 of Hardware Reference manual for documentation.
- */
-
- /* EVT15 = _real_start */
-
- p0.l = lo(EVT15);
- p0.h = hi(EVT15);
- p1.l = _real_start;
- p1.h = _real_start;
- [p0] = p1;
- csync;
-
- p0.l = lo(IMASK);
- p0.h = hi(IMASK);
- p1.l = IMASK_IVG15;
- p1.h = 0x0;
- [p0] = p1;
- csync;
-
- raise 15;
- p0.l = .LWAIT_HERE;
- p0.h = .LWAIT_HERE;
- reti = p0;
-#if ANOMALY_05000281
- nop; nop; nop;
-#endif
- rti;
-
-.LWAIT_HERE:
- jump .LWAIT_HERE;
-ENDPROC(__start)
+ rts;
+ENDPROC(_mach_early_start)
__FINIT
#include <linux/linkage.h>
#include <linux/init.h>
#include <asm/blackfin.h>
-#include <asm/trace.h>
#ifdef CONFIG_BFIN_KERNEL_CLOCK
#include <asm/mach-common/clocks.h>
#include <asm/mach/mem_init.h>
#endif
-.extern ___bss_stop
-.extern ___bss_start
.extern _bf53x_relocate_l1_mem
-#define INITIAL_STACK 0xFFB01000
-
__INIT
-ENTRY(__start)
- /* R0: argument of command line string, passed from uboot, save it */
- R7 = R0;
- /* Enable Cycle Counter and Nesting Of Interrupts */
-#ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES
- R0 = SYSCFG_SNEN;
-#else
- R0 = SYSCFG_SNEN | SYSCFG_CCEN;
-#endif
- SYSCFG = R0;
- R0 = 0;
-
- /* Clear Out All the data and pointer Registers*/
- R1 = R0;
- R2 = R0;
- R3 = R0;
- R4 = R0;
- R5 = R0;
- R6 = R0;
-
- P0 = R0;
- P1 = R0;
- P2 = R0;
- P3 = R0;
- P4 = R0;
- P5 = R0;
-
- LC0 = r0;
- LC1 = r0;
- L0 = r0;
- L1 = r0;
- L2 = r0;
- L3 = r0;
-
- /* Clear Out All the DAG Registers*/
- B0 = r0;
- B1 = r0;
- B2 = r0;
- B3 = r0;
-
- I0 = r0;
- I1 = r0;
- I2 = r0;
- I3 = r0;
-
- M0 = r0;
- M1 = r0;
- M2 = r0;
- M3 = r0;
-
- trace_buffer_init(p0,r0);
- P0 = R1;
- R0 = R1;
-
- /* Turn off the icache */
- p0.l = LO(IMEM_CONTROL);
- p0.h = HI(IMEM_CONTROL);
- R1 = [p0];
- R0 = ~ENICPLB;
- R0 = R0 & R1;
- [p0] = R0;
- SSYNC;
-
- /* Turn off the dcache */
- p0.l = LO(DMEM_CONTROL);
- p0.h = HI(DMEM_CONTROL);
- R1 = [p0];
- R0 = ~ENDCPLB;
- R0 = R0 & R1;
- [p0] = R0;
- SSYNC;
-
- /* Initialize stack pointer */
- SP.L = LO(INITIAL_STACK);
- SP.H = HI(INITIAL_STACK);
- FP = SP;
- USP = SP;
-
-#ifdef CONFIG_EARLY_PRINTK
- SP += -12;
- call _init_early_exception_vectors;
- SP += 12;
-#endif
-
- /* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */
- call _bf53x_relocate_l1_mem;
-#ifdef CONFIG_BFIN_KERNEL_CLOCK
- call _start_dma_code;
-#endif
-
- /* This section keeps the processor in supervisor mode
- * during kernel boot. Switches to user mode at end of boot.
- * See page 3-9 of Hardware Reference manual for documentation.
- */
-
- /* EVT15 = _real_start */
-
- p0.l = lo(EVT15);
- p0.h = hi(EVT15);
- p1.l = _real_start;
- p1.h = _real_start;
- [p0] = p1;
- csync;
-
- p0.l = lo(IMASK);
- p0.h = hi(IMASK);
- p1.l = IMASK_IVG15;
- p1.h = 0x0;
- [p0] = p1;
- csync;
-
- raise 15;
- p0.l = .LWAIT_HERE;
- p0.h = .LWAIT_HERE;
- reti = p0;
-#if ANOMALY_05000281
- nop;
- nop;
- nop;
-#endif
- rti;
-
-.LWAIT_HERE:
- jump .LWAIT_HERE;
-ENDPROC(__start)
+ENTRY(_mach_early_start)
+ rts;
+ENDPROC(_mach_early_start)
__FINIT
#include <linux/linkage.h>
#include <linux/init.h>
#include <asm/blackfin.h>
-#include <asm/trace.h>
-
-#if CONFIG_BFIN_KERNEL_CLOCK
+#ifdef CONFIG_BFIN_KERNEL_CLOCK
#include <asm/mach-common/clocks.h>
#include <asm/mach/mem_init.h>
#endif
-.extern ___bss_stop
-.extern ___bss_start
.extern _bf53x_relocate_l1_mem
-#define INITIAL_STACK 0xFFB01000
-
__INIT
-ENTRY(__start)
- /* R0: argument of command line string, passed from uboot, save it */
- R7 = R0;
- /* Enable Cycle Counter and Nesting Of Interrupts */
-#ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES
- R0 = SYSCFG_SNEN;
-#else
- R0 = SYSCFG_SNEN | SYSCFG_CCEN;
-#endif
- SYSCFG = R0;
- R0 = 0;
-
- /* Clear Out All the data and pointer Registers */
- R1 = R0;
- R2 = R0;
- R3 = R0;
- R4 = R0;
- R5 = R0;
- R6 = R0;
-
- P0 = R0;
- P1 = R0;
- P2 = R0;
- P3 = R0;
- P4 = R0;
- P5 = R0;
-
- LC0 = r0;
- LC1 = r0;
- L0 = r0;
- L1 = r0;
- L2 = r0;
- L3 = r0;
-
- /* Clear Out All the DAG Registers */
- B0 = r0;
- B1 = r0;
- B2 = r0;
- B3 = r0;
-
- I0 = r0;
- I1 = r0;
- I2 = r0;
- I3 = r0;
-
- M0 = r0;
- M1 = r0;
- M2 = r0;
- M3 = r0;
-
- trace_buffer_init(p0,r0);
- P0 = R1;
- R0 = R1;
-
- /* Turn off the icache */
- p0.l = LO(IMEM_CONTROL);
- p0.h = HI(IMEM_CONTROL);
- R1 = [p0];
- R0 = ~ENICPLB;
- R0 = R0 & R1;
- [p0] = R0;
- SSYNC;
-
- /* Turn off the dcache */
- p0.l = LO(DMEM_CONTROL);
- p0.h = HI(DMEM_CONTROL);
- R1 = [p0];
- R0 = ~ENDCPLB;
- R0 = R0 & R1;
- [p0] = R0;
- SSYNC;
-
+ENTRY(_mach_early_start)
/* Initialise UART - when booting from u-boot, the UART is not disabled
* so if we dont initalize here, our serial console gets hosed */
p0.h = hi(BFIN_UART_LCR);
w[p0] = r0.L; /* To enable UART clock */
ssync;
- /* Initialize stack pointer */
- sp.l = lo(INITIAL_STACK);
- sp.h = hi(INITIAL_STACK);
- fp = sp;
- usp = sp;
-
-#ifdef CONFIG_EARLY_PRINTK
- SP += -12;
- call _init_early_exception_vectors;
- SP += 12;
-#endif
-
- /* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */
- call _bf53x_relocate_l1_mem;
-#if CONFIG_BFIN_KERNEL_CLOCK
- call _start_dma_code;
-#endif
-
- /* This section keeps the processor in supervisor mode
- * during kernel boot. Switches to user mode at end of boot.
- * See page 3-9 of Hardware Reference manual for documentation.
- */
-
- /* EVT15 = _real_start */
-
- p0.l = lo(EVT15);
- p0.h = hi(EVT15);
- p1.l = _real_start;
- p1.h = _real_start;
- [p0] = p1;
- csync;
-
- p0.l = lo(IMASK);
- p0.h = hi(IMASK);
- p1.l = IMASK_IVG15;
- p1.h = 0x0;
- [p0] = p1;
- csync;
-
- raise 15;
- p0.l = .LWAIT_HERE;
- p0.h = .LWAIT_HERE;
- reti = p0;
-#if ANOMALY_05000281
- nop; nop; nop;
-#endif
- rti;
-
-.LWAIT_HERE:
- jump .LWAIT_HERE;
-ENDPROC(__start)
+ rts;
+ENDPROC(_mach_early_start)
__FINIT
.section .l1.text
-#if CONFIG_BFIN_KERNEL_CLOCK
+#ifdef CONFIG_BFIN_KERNEL_CLOCK
ENTRY(_start_dma_code)
p0.h = hi(SICA_IWR0);
p0.l = lo(SICA_IWR0);
#include <asm/thread_info.h>
#include <asm/trace.h>
+__INIT
+
+#define INITIAL_STACK (L1_SCRATCH_START + L1_SCRATCH_LENGTH - 12)
+
+ENTRY(__start)
+ /* R0: argument of command line string, passed from uboot, save it */
+ R7 = R0;
+ /* Enable Cycle Counter and Nesting Of Interrupts */
+#ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES
+ R0 = SYSCFG_SNEN;
+#else
+ R0 = SYSCFG_SNEN | SYSCFG_CCEN;
+#endif
+ SYSCFG = R0;
+ R0 = 0;
+
+ /* Clear Out All the data and pointer Registers */
+ R1 = R0;
+ R2 = R0;
+ R3 = R0;
+ R4 = R0;
+ R5 = R0;
+ R6 = R0;
+
+ P0 = R0;
+ P1 = R0;
+ P2 = R0;
+ P3 = R0;
+ P4 = R0;
+ P5 = R0;
+
+ LC0 = r0;
+ LC1 = r0;
+ L0 = r0;
+ L1 = r0;
+ L2 = r0;
+ L3 = r0;
+
+ /* Clear Out All the DAG Registers */
+ B0 = r0;
+ B1 = r0;
+ B2 = r0;
+ B3 = r0;
+
+ I0 = r0;
+ I1 = r0;
+ I2 = r0;
+ I3 = r0;
+
+ M0 = r0;
+ M1 = r0;
+ M2 = r0;
+ M3 = r0;
+
+ trace_buffer_init(p0,r0);
+ P0 = R1;
+ R0 = R1;
+
+ /* Turn off the icache */
+ p0.l = LO(IMEM_CONTROL);
+ p0.h = HI(IMEM_CONTROL);
+ R1 = [p0];
+ R0 = ~ENICPLB;
+ R0 = R0 & R1;
+ [p0] = R0;
+ SSYNC;
+
+ /* Turn off the dcache */
+ p0.l = LO(DMEM_CONTROL);
+ p0.h = HI(DMEM_CONTROL);
+ R1 = [p0];
+ R0 = ~ENDCPLB;
+ R0 = R0 & R1;
+ [p0] = R0;
+ SSYNC;
+
+ /* Let each Blackfin family do its own thing */
+ call _mach_early_start;
+
+ /* Initialize stack pointer */
+ sp.l = lo(INITIAL_STACK);
+ sp.h = hi(INITIAL_STACK);
+ fp = sp;
+ usp = sp;
+
+#ifdef CONFIG_EARLY_PRINTK
+ call _init_early_exception_vectors;
+#endif
+
+ /* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */
+ call _bf53x_relocate_l1_mem;
+#ifdef CONFIG_BFIN_KERNEL_CLOCK
+ call _start_dma_code;
+#endif
+
+ /* This section keeps the processor in supervisor mode
+ * during kernel boot. Switches to user mode at end of boot.
+ * See page 3-9 of Hardware Reference manual for documentation.
+ */
+
+ /* EVT15 = _real_start */
+
+ p0.l = lo(EVT15);
+ p0.h = hi(EVT15);
+ p1.l = _real_start;
+ p1.h = _real_start;
+ [p0] = p1;
+ csync;
+
+ p0.l = lo(IMASK);
+ p0.h = hi(IMASK);
+ p1.l = IMASK_IVG15;
+ p1.h = 0x0;
+ [p0] = p1;
+ csync;
+
+ raise 15;
+ p0.l = .LWAIT_HERE;
+ p0.h = .LWAIT_HERE;
+ reti = p0;
+#if ANOMALY_05000281
+ nop; nop; nop;
+#endif
+ rti;
+
+.LWAIT_HERE:
+ jump .LWAIT_HERE;
+ENDPROC(__start)
+
/* A little BF561 glue ... */
#ifndef WDOG_CTL
# define WDOG_CTL WDOGA_CTL
#endif
-__INIT
-
ENTRY(_real_start)
/* Enable nested interrupts */
[--sp] = reti;
projects / linux-2.6 / commitdiff