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authorMarian Balakowicz <m8@semihalf.com>2008-02-21 17:18:01 +0100
committerMarian Balakowicz <m8@semihalf.com>2008-02-21 17:18:01 +0100
commit20c93959330aba8b5bbdbfde1ef319e99eba235d (patch)
treeef82297e3aeb904f94584e6d136fac55ec32c317 /cpu
parent5cf746c303710329f8040d9c62ee354313e3e91f (diff)
parent928d1d77f8623c120d8763e20e1ca58df9c5c4c6 (diff)
downloadu-boot-imx-20c93959330aba8b5bbdbfde1ef319e99eba235d.zip
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Merge branch 'master' of /home/git/u-boot
Diffstat (limited to 'cpu')
-rw-r--r--cpu/74xx_7xx/config.mk2
-rw-r--r--cpu/arm1136/interrupts.c134
-rw-r--r--cpu/arm1136/start.S42
-rw-r--r--cpu/arm720t/interrupts.c132
-rw-r--r--cpu/arm920t/interrupts.c135
-rw-r--r--cpu/arm920t/s3c24x0/serial.c1
-rw-r--r--cpu/arm925t/interrupts.c135
-rw-r--r--cpu/arm926ejs/at91cap9/Makefile46
-rw-r--r--cpu/arm926ejs/at91cap9/config.mk2
-rw-r--r--cpu/arm926ejs/at91cap9/ether.c35
-rw-r--r--cpu/arm926ejs/at91cap9/lowlevel_init.S43
-rw-r--r--cpu/arm926ejs/at91cap9/spi.c119
-rw-r--r--cpu/arm926ejs/at91cap9/timer.c149
-rw-r--r--cpu/arm926ejs/at91cap9/usb.c54
-rw-r--r--cpu/arm926ejs/cpuinfo.c2
-rw-r--r--cpu/arm926ejs/davinci/timer.c13
-rw-r--r--cpu/arm926ejs/interrupts.c136
-rw-r--r--cpu/arm926ejs/start.S8
-rw-r--r--cpu/arm946es/interrupts.c134
-rw-r--r--cpu/arm_intcm/Makefile2
-rw-r--r--cpu/arm_intcm/interrupts.c192
-rw-r--r--cpu/at32ap/hsdramc.c6
-rw-r--r--cpu/bf533/Makefile4
-rw-r--r--cpu/bf533/bf533_serial.h4
-rw-r--r--cpu/bf533/cache.S3
-rw-r--r--cpu/bf533/config.mk2
-rw-r--r--cpu/bf533/cpu.c26
-rw-r--r--cpu/bf533/init_sdram.S4
-rw-r--r--cpu/bf533/init_sdram_bootrom_initblock.S4
-rw-r--r--cpu/bf533/interrupt.S12
-rw-r--r--cpu/bf533/interrupts.c4
-rw-r--r--cpu/bf533/ints.c37
-rw-r--r--cpu/bf533/serial.c47
-rw-r--r--cpu/bf533/start.S27
-rw-r--r--cpu/bf533/traps.c25
-rw-r--r--cpu/bf537/Makefile4
-rw-r--r--cpu/bf537/cache.S1
-rw-r--r--cpu/bf537/config.mk2
-rw-r--r--cpu/bf537/cpu.c26
-rw-r--r--cpu/bf537/i2c.c45
-rw-r--r--cpu/bf537/init_sdram.S4
-rw-r--r--cpu/bf537/init_sdram_bootrom_initblock.S4
-rw-r--r--cpu/bf537/interrupt.S12
-rw-r--r--cpu/bf537/interrupts.c4
-rw-r--r--cpu/bf537/ints.c37
-rw-r--r--cpu/bf537/serial.c57
-rw-r--r--cpu/bf537/serial.h4
-rw-r--r--cpu/bf537/start.S31
-rw-r--r--cpu/bf537/traps.c25
-rw-r--r--cpu/bf561/Makefile4
-rw-r--r--cpu/bf561/cache.S1
-rw-r--r--cpu/bf561/config.mk2
-rw-r--r--cpu/bf561/cpu.c26
-rw-r--r--cpu/bf561/init_sdram.S4
-rw-r--r--cpu/bf561/init_sdram_bootrom_initblock.S4
-rw-r--r--cpu/bf561/interrupt.S12
-rw-r--r--cpu/bf561/interrupts.c4
-rw-r--r--cpu/bf561/ints.c37
-rw-r--r--cpu/bf561/serial.c47
-rw-r--r--cpu/bf561/serial.h4
-rw-r--r--cpu/bf561/start.S58
-rw-r--r--cpu/bf561/traps.c25
-rw-r--r--cpu/ixp/interrupts.c132
-rw-r--r--cpu/lh7a40x/interrupts.c135
-rw-r--r--cpu/mpc512x/config.mk2
-rw-r--r--cpu/mpc512x/start.S46
-rw-r--r--cpu/mpc5xx/config.mk2
-rw-r--r--cpu/mpc5xxx/config.mk2
-rw-r--r--cpu/mpc8220/config.mk2
-rw-r--r--cpu/mpc824x/config.mk2
-rw-r--r--cpu/mpc8260/config.mk2
-rw-r--r--cpu/mpc83xx/config.mk2
-rw-r--r--cpu/mpc83xx/fdt.c13
-rw-r--r--cpu/mpc83xx/start.S34
-rw-r--r--cpu/mpc85xx/config.mk3
-rw-r--r--cpu/mpc85xx/fdt.c8
-rw-r--r--cpu/mpc85xx/speed.c3
-rw-r--r--cpu/mpc85xx/start.S45
-rw-r--r--cpu/mpc86xx/config.mk2
-rw-r--r--cpu/mpc86xx/cpu.c24
-rw-r--r--cpu/mpc86xx/cpu_init.c7
-rw-r--r--cpu/mpc86xx/spd_sdram.c37
-rw-r--r--cpu/mpc86xx/speed.c2
-rw-r--r--cpu/mpc86xx/start.S165
-rw-r--r--cpu/mpc8xx/config.mk2
-rw-r--r--cpu/ppc4xx/config.mk2
-rw-r--r--cpu/ppc4xx/denali_spd_ddr2.c6
-rw-r--r--cpu/ppc4xx/ndfc.c4
-rw-r--r--cpu/ppc4xx/start.S37
-rw-r--r--cpu/pxa/interrupts.c117
-rw-r--r--cpu/pxa/mmc.c2
-rw-r--r--cpu/s3c44b0/interrupts.c104
-rw-r--r--cpu/sa1100/interrupts.c137
93 files changed, 947 insertions, 2339 deletions
diff --git a/cpu/74xx_7xx/config.mk b/cpu/74xx_7xx/config.mk
index 417d99f..324f62b 100644
--- a/cpu/74xx_7xx/config.mk
+++ b/cpu/74xx_7xx/config.mk
@@ -23,4 +23,4 @@
PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi -fno-strict-aliasing
-PLATFORM_CPPFLAGS += -DCONFIG_74xx_7xx -ffixed-r2 -ffixed-r29 -mstring
+PLATFORM_CPPFLAGS += -DCONFIG_74xx_7xx -ffixed-r2 -mstring
diff --git a/cpu/arm1136/interrupts.c b/cpu/arm1136/interrupts.c
index 1dc36d0..491c902 100644
--- a/cpu/arm1136/interrupts.c
+++ b/cpu/arm1136/interrupts.c
@@ -37,145 +37,11 @@
# include <asm/arch/omap2420.h>
#endif
-#include <asm/proc-armv/ptrace.h>
-
#define TIMER_LOAD_VAL 0
/* macro to read the 32 bit timer */
#define READ_TIMER (*(volatile ulong *)(CFG_TIMERBASE+TCRR))
-#ifdef CONFIG_USE_IRQ
-/* enable IRQ interrupts */
-void enable_interrupts (void)
-{
- unsigned long temp;
- __asm__ __volatile__("mrs %0, cpsr\n"
- "bic %0, %0, #0x80\n"
- "msr cpsr_c, %0"
- : "=r" (temp)
- :
- : "memory");
-}
-
-/*
- * disable IRQ/FIQ interrupts
- * returns true if interrupts had been enabled before we disabled them
- */
-int disable_interrupts (void)
-{
- unsigned long old,temp;
- __asm__ __volatile__("mrs %0, cpsr\n"
- "orr %1, %0, #0xc0\n"
- "msr cpsr_c, %1"
- : "=r" (old), "=r" (temp)
- :
- : "memory");
- return(old & 0x80) == 0;
-}
-#else
-void enable_interrupts (void)
-{
- return;
-}
-int disable_interrupts (void)
-{
- return 0;
-}
-#endif
-
-
-void bad_mode (void)
-{
- panic ("Resetting CPU ...\n");
- reset_cpu (0);
-}
-
-void show_regs (struct pt_regs *regs)
-{
- unsigned long flags;
- const char *processor_modes[] = {
- "USER_26", "FIQ_26", "IRQ_26", "SVC_26",
- "UK4_26", "UK5_26", "UK6_26", "UK7_26",
- "UK8_26", "UK9_26", "UK10_26", "UK11_26",
- "UK12_26", "UK13_26", "UK14_26", "UK15_26",
- "USER_32", "FIQ_32", "IRQ_32", "SVC_32",
- "UK4_32", "UK5_32", "UK6_32", "ABT_32",
- "UK8_32", "UK9_32", "UK10_32", "UND_32",
- "UK12_32", "UK13_32", "UK14_32", "SYS_32",
- };
-
- flags = condition_codes (regs);
-
- printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
- "sp : %08lx ip : %08lx fp : %08lx\n",
- instruction_pointer (regs),
- regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
- printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
- regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
- printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
- regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
- printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
- regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
- printf ("Flags: %c%c%c%c",
- flags & CC_N_BIT ? 'N' : 'n',
- flags & CC_Z_BIT ? 'Z' : 'z',
- flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
- printf (" IRQs %s FIQs %s Mode %s%s\n",
- interrupts_enabled (regs) ? "on" : "off",
- fast_interrupts_enabled (regs) ? "on" : "off",
- processor_modes[processor_mode (regs)],
- thumb_mode (regs) ? " (T)" : "");
-}
-
-void do_undefined_instruction (struct pt_regs *pt_regs)
-{
- printf ("undefined instruction\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_software_interrupt (struct pt_regs *pt_regs)
-{
- printf ("software interrupt\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_prefetch_abort (struct pt_regs *pt_regs)
-{
- printf ("prefetch abort\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_data_abort (struct pt_regs *pt_regs)
-{
- printf ("data abort\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_not_used (struct pt_regs *pt_regs)
-{
- printf ("not used\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_fiq (struct pt_regs *pt_regs)
-{
- printf ("fast interrupt request\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_irq (struct pt_regs *pt_regs)
-{
- printf ("interrupt request\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
#if defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_CINTEGRATOR)
/* Use the IntegratorCP function from board/integratorcp.c */
#else
diff --git a/cpu/arm1136/start.S b/cpu/arm1136/start.S
index 17c7a83..8b765f1 100644
--- a/cpu/arm1136/start.S
+++ b/cpu/arm1136/start.S
@@ -35,6 +35,25 @@
#endif
.globl _start
_start: b reset
+#ifdef CONFIG_ONENAND_IPL
+ ldr pc, _hang
+ ldr pc, _hang
+ ldr pc, _hang
+ ldr pc, _hang
+ ldr pc, _hang
+ ldr pc, _hang
+ ldr pc, _hang
+
+_hang:
+ .word do_hang
+ .word 0x12345678
+ .word 0x12345678
+ .word 0x12345678
+ .word 0x12345678
+ .word 0x12345678
+ .word 0x12345678
+ .word 0x12345678 /* now 16*4=64 */
+#else
ldr pc, _undefined_instruction
ldr pc, _software_interrupt
ldr pc, _prefetch_abort
@@ -51,6 +70,7 @@ _not_used: .word not_used
_irq: .word irq
_fiq: .word fiq
_pad: .word 0x12345678 /* now 16*4=64 */
+#endif /* CONFIG_ONENAND_IPL */
.global _end_vect
_end_vect:
@@ -139,7 +159,9 @@ relocate: /* relocate U-Boot to RAM */
adr r0, _start /* r0 <- current position of code */
ldr r1, _TEXT_BASE /* test if we run from flash or RAM */
cmp r0, r1 /* don't reloc during debug */
+#ifndef CONFIG_ONENAND_IPL
beq stack_setup
+#endif /* CONFIG_ONENAND_IPL */
ldr r2, _armboot_start
ldr r3, _bss_start
@@ -156,26 +178,36 @@ copy_loop:
/* Set up the stack */
stack_setup:
ldr r0, _TEXT_BASE /* upper 128 KiB: relocated uboot */
+#ifdef CONFIG_ONENAND_IPL
+ sub sp, r0, #128 /* leave 32 words for abort-stack */
+#else
sub r0, r0, #CFG_MALLOC_LEN /* malloc area */
sub r0, r0, #CFG_GBL_DATA_SIZE /* bdinfo */
#ifdef CONFIG_USE_IRQ
sub r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ)
#endif
sub sp, r0, #12 /* leave 3 words for abort-stack */
+#endif /* CONFIG_ONENAND_IPL */
clear_bss:
ldr r0, _bss_start /* find start of bss segment */
ldr r1, _bss_end /* stop here */
mov r2, #0x00000000 /* clear */
+#ifndef CONFIG_ONENAND_IPL
clbss_l:str r2, [r0] /* clear loop... */
add r0, r0, #4
cmp r0, r1
bne clbss_l
+#endif
ldr pc, _start_armboot
+#ifdef CONFIG_ONENAND_IPL
+_start_armboot: .word start_oneboot
+#else
_start_armboot: .word start_armboot
+#endif
/*
@@ -214,6 +246,8 @@ cpu_init_crit:
bl lowlevel_init /* go setup pll,mux,memory */
mov lr, ip /* restore link */
mov pc, lr /* back to my caller */
+
+#ifndef CONFIG_ONENAND_IPL
/*
*************************************************************************
*
@@ -326,10 +360,17 @@ cpu_init_crit:
.macro get_fiq_stack @ setup FIQ stack
ldr sp, FIQ_STACK_START
.endm
+#endif /* CONFIG_ONENAND_IPL */
/*
* exception handlers
*/
+#ifdef CONFIG_ONENAND_IPL
+ .align 5
+do_hang:
+ ldr sp, _TEXT_BASE /* use 32 words about stack */
+ bl hang /* hang and never return */
+#else /* !CONFIG_ONENAND IPL */
.align 5
undefined_instruction:
get_bad_stack
@@ -415,3 +456,4 @@ rstctl:
.word PM_RSTCTRL_WKUP
#endif
+#endif /* CONFIG_ONENAND_IPL */
diff --git a/cpu/arm720t/interrupts.c b/cpu/arm720t/interrupts.c
index 8f32124..475607d 100644
--- a/cpu/arm720t/interrupts.c
+++ b/cpu/arm720t/interrupts.c
@@ -60,137 +60,9 @@ static struct _irq_handler IRQ_HANDLER[N_IRQS];
#endif /* CONFIG_S3C4510B */
#ifdef CONFIG_USE_IRQ
-/* enable IRQ/FIQ interrupts */
-void enable_interrupts (void)
-{
- unsigned long temp;
- __asm__ __volatile__("mrs %0, cpsr\n"
- "bic %0, %0, #0x80\n"
- "msr cpsr_c, %0"
- : "=r" (temp)
- :
- : "memory");
-}
-
-
-/*
- * disable IRQ/FIQ interrupts
- * returns true if interrupts had been enabled before we disabled them
- */
-int disable_interrupts (void)
-{
- unsigned long old,temp;
- __asm__ __volatile__("mrs %0, cpsr\n"
- "orr %1, %0, #0x80\n"
- "msr cpsr_c, %1"
- : "=r" (old), "=r" (temp)
- :
- : "memory");
- return (old & 0x80) == 0;
-}
-#else /* CONFIG_USE_IRQ */
-void enable_interrupts (void)
-{
- return;
-}
-int disable_interrupts (void)
-{
- return 0;
-}
-#endif
-
-void bad_mode (void)
-{
- panic ("Resetting CPU ...\n");
- reset_cpu (0);
-}
-
-void show_regs (struct pt_regs *regs)
-{
- unsigned long flags;
- const char *processor_modes[] =
- { "USER_26", "FIQ_26", "IRQ_26", "SVC_26", "UK4_26", "UK5_26",
-"UK6_26", "UK7_26",
- "UK8_26", "UK9_26", "UK10_26", "UK11_26", "UK12_26", "UK13_26",
- "UK14_26", "UK15_26",
- "USER_32", "FIQ_32", "IRQ_32", "SVC_32", "UK4_32", "UK5_32",
- "UK6_32", "ABT_32",
- "UK8_32", "UK9_32", "UK10_32", "UND_32", "UK12_32", "UK13_32",
- "UK14_32", "SYS_32"
- };
-
- flags = condition_codes (regs);
-
- printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
- "sp : %08lx ip : %08lx fp : %08lx\n",
- instruction_pointer (regs),
- regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
- printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
- regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
- printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
- regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
- printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
- regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
- printf ("Flags: %c%c%c%c",
- flags & CC_N_BIT ? 'N' : 'n',
- flags & CC_Z_BIT ? 'Z' : 'z',
- flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
- printf (" IRQs %s FIQs %s Mode %s%s\n",
- interrupts_enabled (regs) ? "on" : "off",
- fast_interrupts_enabled (regs) ? "on" : "off",
- processor_modes[processor_mode (regs)],
- thumb_mode (regs) ? " (T)" : "");
-}
-
-void do_undefined_instruction (struct pt_regs *pt_regs)
-{
- printf ("undefined instruction\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_software_interrupt (struct pt_regs *pt_regs)
-{
- printf ("software interrupt\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_prefetch_abort (struct pt_regs *pt_regs)
-{
- printf ("prefetch abort\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_data_abort (struct pt_regs *pt_regs)
-{
- printf ("data abort\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_not_used (struct pt_regs *pt_regs)
-{
- printf ("not used\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_fiq (struct pt_regs *pt_regs)
-{
- printf ("fast interrupt request\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
void do_irq (struct pt_regs *pt_regs)
{
-#if defined(CONFIG_IMPA7) || defined(CONFIG_EP7312) || defined(CONFIG_NETARM) || defined(CONFIG_ARMADILLO)
- printf ("interrupt request\n");
- show_regs (pt_regs);
- bad_mode ();
-#elif defined(CONFIG_S3C4510B)
+#if defined(CONFIG_S3C4510B)
unsigned int pending;
while ( (pending = GET_REG( REG_INTOFFSET)) != 0x54) { /* sentinal value for no pending interrutps */
@@ -212,7 +84,7 @@ void do_irq (struct pt_regs *pt_regs)
#error do_irq() not defined for this CPU type
#endif
}
-
+#endif
#ifdef CONFIG_S3C4510B
static void default_isr( void *data) {
diff --git a/cpu/arm920t/interrupts.c b/cpu/arm920t/interrupts.c
index 0a6d94f..c9cd066 100644
--- a/cpu/arm920t/interrupts.c
+++ b/cpu/arm920t/interrupts.c
@@ -31,149 +31,20 @@
#include <common.h>
#include <arm920t.h>
-#include <asm/proc-armv/ptrace.h>
#ifdef CONFIG_USE_IRQ
-/* enable IRQ interrupts */
-void enable_interrupts (void)
-{
- unsigned long temp;
- __asm__ __volatile__("mrs %0, cpsr\n"
- "bic %0, %0, #0x80\n"
- "msr cpsr_c, %0"
- : "=r" (temp)
- :
- : "memory");
-}
-
-
-/*
- * disable IRQ/FIQ interrupts
- * returns true if interrupts had been enabled before we disabled them
- */
-int disable_interrupts (void)
-{
- unsigned long old,temp;
- __asm__ __volatile__("mrs %0, cpsr\n"
- "orr %1, %0, #0xc0\n"
- "msr cpsr_c, %1"
- : "=r" (old), "=r" (temp)
- :
- : "memory");
- return (old & 0x80) == 0;
-}
-#else
-void enable_interrupts (void)
-{
- return;
-}
-int disable_interrupts (void)
-{
- return 0;
-}
-#endif
-
-
-void bad_mode (void)
-{
- panic ("Resetting CPU ...\n");
- reset_cpu (0);
-}
-
-void show_regs (struct pt_regs *regs)
-{
- unsigned long flags;
- const char *processor_modes[] = {
- "USER_26", "FIQ_26", "IRQ_26", "SVC_26",
- "UK4_26", "UK5_26", "UK6_26", "UK7_26",
- "UK8_26", "UK9_26", "UK10_26", "UK11_26",
- "UK12_26", "UK13_26", "UK14_26", "UK15_26",
- "USER_32", "FIQ_32", "IRQ_32", "SVC_32",
- "UK4_32", "UK5_32", "UK6_32", "ABT_32",
- "UK8_32", "UK9_32", "UK10_32", "UND_32",
- "UK12_32", "UK13_32", "UK14_32", "SYS_32",
- };
-
- flags = condition_codes (regs);
-
- printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
- "sp : %08lx ip : %08lx fp : %08lx\n",
- instruction_pointer (regs),
- regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
- printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
- regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
- printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
- regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
- printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
- regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
- printf ("Flags: %c%c%c%c",
- flags & CC_N_BIT ? 'N' : 'n',
- flags & CC_Z_BIT ? 'Z' : 'z',
- flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
- printf (" IRQs %s FIQs %s Mode %s%s\n",
- interrupts_enabled (regs) ? "on" : "off",
- fast_interrupts_enabled (regs) ? "on" : "off",
- processor_modes[processor_mode (regs)],
- thumb_mode (regs) ? " (T)" : "");
-}
-
-void do_undefined_instruction (struct pt_regs *pt_regs)
-{
- printf ("undefined instruction\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_software_interrupt (struct pt_regs *pt_regs)
-{
- printf ("software interrupt\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_prefetch_abort (struct pt_regs *pt_regs)
-{
- printf ("prefetch abort\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_data_abort (struct pt_regs *pt_regs)
-{
- printf ("data abort\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_not_used (struct pt_regs *pt_regs)
-{
- printf ("not used\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_fiq (struct pt_regs *pt_regs)
-{
- printf ("fast interrupt request\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
+#include <asm/proc-armv/ptrace.h>
void do_irq (struct pt_regs *pt_regs)
{
-#if defined (CONFIG_USE_IRQ)
#if defined (ARM920_IRQ_CALLBACK)
ARM920_IRQ_CALLBACK();
- return;
#elif defined (CONFIG_ARCH_INTEGRATOR)
/* ASSUMED to be a timer interrupt */
/* Just clear it - count handled in */
/* integratorap.c */
*(volatile ulong *)(CFG_TIMERBASE + 0x0C) = 0;
-#endif /* ARCH_INTEGRATOR */
#else
- printf ("interrupt request\n");
- show_regs (pt_regs);
- bad_mode ();
+#error do_irq() not defined for this cpu type
#endif
}
+#endif
diff --git a/cpu/arm920t/s3c24x0/serial.c b/cpu/arm920t/s3c24x0/serial.c
index 6e853b8..064b998 100644
--- a/cpu/arm920t/s3c24x0/serial.c
+++ b/cpu/arm920t/s3c24x0/serial.c
@@ -110,7 +110,6 @@ void serial_setbrg(void)
static int serial_init_dev(const int dev_index)
{
S3C24X0_UART * const uart = S3C24X0_GetBase_UART(dev_index);
- int i;
/* FIFO enable, Tx/Rx FIFO clear */
uart->UFCON = 0x07;
diff --git a/cpu/arm925t/interrupts.c b/cpu/arm925t/interrupts.c
index 57bb4ea..208a25bd 100644
--- a/cpu/arm925t/interrupts.c
+++ b/cpu/arm925t/interrupts.c
@@ -36,146 +36,11 @@
#include <arm925t.h>
#include <configs/omap1510.h>
-#include <asm/proc-armv/ptrace.h>
-
#define TIMER_LOAD_VAL 0xffffffff
/* macro to read the 32 bit timer */
#define READ_TIMER (*(volatile ulong *)(CFG_TIMERBASE+8))
-#ifdef CONFIG_USE_IRQ
-/* enable IRQ interrupts */
-void enable_interrupts (void)
-{
- unsigned long temp;
- __asm__ __volatile__("mrs %0, cpsr\n"
- "bic %0, %0, #0x80\n"
- "msr cpsr_c, %0"
- : "=r" (temp)
- :
- : "memory");
-}
-
-
-/*
- * disable IRQ/FIQ interrupts
- * returns true if interrupts had been enabled before we disabled them
- */
-int disable_interrupts (void)
-{
- unsigned long old,temp;
- __asm__ __volatile__("mrs %0, cpsr\n"
- "orr %1, %0, #0xc0\n"
- "msr cpsr_c, %1"
- : "=r" (old), "=r" (temp)
- :
- : "memory");
- return (old & 0x80) == 0;
-}
-#else
-void enable_interrupts (void)
-{
- return;
-}
-int disable_interrupts (void)
-{
- return 0;
-}
-#endif
-
-
-void bad_mode (void)
-{
- panic ("Resetting CPU ...\n");
- reset_cpu (0);
-}
-
-void show_regs (struct pt_regs *regs)
-{
- unsigned long flags;
- const char *processor_modes[] = {
- "USER_26", "FIQ_26", "IRQ_26", "SVC_26",
- "UK4_26", "UK5_26", "UK6_26", "UK7_26",
- "UK8_26", "UK9_26", "UK10_26", "UK11_26",
- "UK12_26", "UK13_26", "UK14_26", "UK15_26",
- "USER_32", "FIQ_32", "IRQ_32", "SVC_32",
- "UK4_32", "UK5_32", "UK6_32", "ABT_32",
- "UK8_32", "UK9_32", "UK10_32", "UND_32",
- "UK12_32", "UK13_32", "UK14_32", "SYS_32",
- };
-
- flags = condition_codes (regs);
-
- printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
- "sp : %08lx ip : %08lx fp : %08lx\n",
- instruction_pointer (regs),
- regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
- printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
- regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
- printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
- regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
- printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
- regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
- printf ("Flags: %c%c%c%c",
- flags & CC_N_BIT ? 'N' : 'n',
- flags & CC_Z_BIT ? 'Z' : 'z',
- flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
- printf (" IRQs %s FIQs %s Mode %s%s\n",
- interrupts_enabled (regs) ? "on" : "off",
- fast_interrupts_enabled (regs) ? "on" : "off",
- processor_modes[processor_mode (regs)],
- thumb_mode (regs) ? " (T)" : "");
-}
-
-void do_undefined_instruction (struct pt_regs *pt_regs)
-{
- printf ("undefined instruction\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_software_interrupt (struct pt_regs *pt_regs)
-{
- printf ("software interrupt\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_prefetch_abort (struct pt_regs *pt_regs)
-{
- printf ("prefetch abort\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_data_abort (struct pt_regs *pt_regs)
-{
- printf ("data abort\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_not_used (struct pt_regs *pt_regs)
-{
- printf ("not used\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_fiq (struct pt_regs *pt_regs)
-{
- printf ("fast interrupt request\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_irq (struct pt_regs *pt_regs)
-{
- printf ("interrupt request\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
static ulong timestamp;
static ulong lastdec;
diff --git a/cpu/arm926ejs/at91cap9/Makefile b/cpu/arm926ejs/at91cap9/Makefile
new file mode 100644
index 0000000..bf15e1e
--- /dev/null
+++ b/cpu/arm926ejs/at91cap9/Makefile
@@ -0,0 +1,46 @@
+#
+# (C) Copyright 2000-2008
+# Wolfgang Denk, DENX Software Engineering, wd <at> denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(SOC).a
+
+COBJS = ether.o timer.o spi.o usb.o
+SOBJS = lowlevel_init.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
+
+all: $(obj).depend $(LIB)
+
+$(LIB): $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/cpu/arm926ejs/at91cap9/config.mk b/cpu/arm926ejs/at91cap9/config.mk
new file mode 100644
index 0000000..ca2cae1
--- /dev/null
+++ b/cpu/arm926ejs/at91cap9/config.mk
@@ -0,0 +1,2 @@
+PLATFORM_CPPFLAGS += -march=armv5te
+PLATFORM_CPPFLAGS += $(call cc-option,-mtune=arm926ejs,)
diff --git a/cpu/arm926ejs/at91cap9/ether.c b/cpu/arm926ejs/at91cap9/ether.c
new file mode 100644
index 0000000..b7958d5
--- /dev/null
+++ b/cpu/arm926ejs/at91cap9/ether.c
@@ -0,0 +1,35 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop <at> leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/arch/AT91CAP9.h>
+
+extern int macb_eth_initialize(int id, void *regs, unsigned int phy_addr);
+
+#if defined(CONFIG_MACB) && defined(CONFIG_CMD_NET)
+void at91cap9_eth_initialize(bd_t *bi)
+{
+ macb_eth_initialize(0, (void *)AT91C_BASE_MACB, 0x00);
+}
+#endif
diff --git a/cpu/arm926ejs/at91cap9/lowlevel_init.S b/cpu/arm926ejs/at91cap9/lowlevel_init.S
new file mode 100644
index 0000000..24d950c
--- /dev/null
+++ b/cpu/arm926ejs/at91cap9/lowlevel_init.S
@@ -0,0 +1,43 @@
+/*
+ * AT91CAP9 setup stuff
+ *
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop <at> leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <version.h>
+
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+
+.globl lowlevel_init
+lowlevel_init:
+
+ /*
+ * Clocks/SDRAM initialization is handled by at91bootstrap,
+ * no need to do it here...
+ */
+ mov pc, lr
+
+ .ltorg
+
+#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
diff --git a/cpu/arm926ejs/at91cap9/spi.c b/cpu/arm926ejs/at91cap9/spi.c
new file mode 100644
index 0000000..0953820
--- /dev/null
+++ b/cpu/arm926ejs/at91cap9/spi.c
@@ -0,0 +1,119 @@
+/*
+ * Driver for ATMEL DataFlash support
+ * Author : Hamid Ikdoumi (Atmel)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#include <config.h>
+#include <common.h>
+#include <asm/hardware.h>
+
+#ifdef CONFIG_HAS_DATAFLASH
+#include <dataflash.h>
+
+/* Max Value = 10MHz to be compliant to the Continuous Array Read function */
+#define AT91C_SPI_CLK 10000000
+
+/* AC Characteristics: DLYBS = tCSS = 250ns min and DLYBCT = tCSH = 250ns */
+#define DATAFLASH_TCSS (0xFA << 16)
+#define DATAFLASH_TCHS (0x8 << 24)
+
+#define AT91C_TIMEOUT_WRDY 200000
+#define AT91C_SPI_PCS0_DATAFLASH_CARD 0xE /* Chip Select 0: NPCS0%1110 */
+#define AT91C_SPI_PCS3_DATAFLASH_CARD 0x7 /* Chip Select 3: NPCS3%0111 */
+
+void AT91F_SpiInit(void)
+{
+ /* Reset the SPI */
+ AT91C_BASE_SPI0->SPI_CR = AT91C_SPI_SWRST;
+
+ /* Configure SPI in Master Mode with No CS selected !!! */
+ AT91C_BASE_SPI0->SPI_MR =
+ AT91C_SPI_MSTR | AT91C_SPI_MODFDIS | AT91C_SPI_PCS;
+
+ /* Configure CS0 */
+ AT91C_BASE_SPI0->SPI_CSR[0] =
+ AT91C_SPI_CPOL |
+ (AT91C_SPI_DLYBS & DATAFLASH_TCSS) |
+ (AT91C_SPI_DLYBCT & DATAFLASH_TCHS) |
+ ((AT91C_MASTER_CLOCK / (2*AT91C_SPI_CLK)) << 8);
+}
+
+void AT91F_SpiEnable(int cs)
+{
+ switch (cs) {
+ case 0: /* Configure SPI CS0 for Serial DataFlash AT45DBxx */
+ AT91C_BASE_SPI0->SPI_MR &= 0xFFF0FFFF;
+ AT91C_BASE_SPI0->SPI_MR |=
+ ((AT91C_SPI_PCS0_DATAFLASH_CARD<<16) & AT91C_SPI_PCS);
+ break;
+ case 3:
+ AT91C_BASE_SPI0->SPI_MR &= 0xFFF0FFFF;
+ AT91C_BASE_SPI0->SPI_MR |=
+ ((AT91C_SPI_PCS3_DATAFLASH_CARD<<16) & AT91C_SPI_PCS);
+ break;
+ }
+
+ /* SPI_Enable */
+ AT91C_BASE_SPI0->SPI_CR = AT91C_SPI_SPIEN;
+}
+
+unsigned int AT91F_SpiWrite(AT91PS_DataflashDesc pDesc)
+{
+ unsigned int timeout;
+
+ pDesc->state = BUSY;
+
+ AT91C_BASE_SPI0->SPI_PTCR = AT91C_PDC_TXTDIS + AT91C_PDC_RXTDIS;
+
+ /* Initialize the Transmit and Receive Pointer */
+ AT91C_BASE_SPI0->SPI_RPR = (unsigned int)pDesc->rx_cmd_pt;
+ AT91C_BASE_SPI0->SPI_TPR = (unsigned int)pDesc->tx_cmd_pt;
+
+ /* Intialize the Transmit and Receive Counters */
+ AT91C_BASE_SPI0->SPI_RCR = pDesc->rx_cmd_size;
+ AT91C_BASE_SPI0->SPI_TCR = pDesc->tx_cmd_size;
+
+ if (pDesc->tx_data_size != 0) {
+ /* Initialize the Next Transmit and Next Receive Pointer */
+ AT91C_BASE_SPI0->SPI_RNPR = (unsigned int)pDesc->rx_data_pt;
+ AT91C_BASE_SPI0->SPI_TNPR = (unsigned int)pDesc->tx_data_pt;
+
+ /* Intialize the Next Transmit and Next Receive Counters */
+ AT91C_BASE_SPI0->SPI_RNCR = pDesc->rx_data_size;
+ AT91C_BASE_SPI0->SPI_TNCR = pDesc->tx_data_size;
+ }
+
+ /* arm simple, non interrupt dependent timer */
+ reset_timer_masked();
+ timeout = 0;
+
+ AT91C_BASE_SPI0->SPI_PTCR = AT91C_PDC_TXTEN + AT91C_PDC_RXTEN;
+ while (!(AT91C_BASE_SPI0->SPI_SR & AT91C_SPI_RXBUFF) &&
+ ((timeout = get_timer_masked()) < CFG_SPI_WRITE_TOUT));
+ AT91C_BASE_SPI0->SPI_PTCR = AT91C_PDC_TXTDIS + AT91C_PDC_RXTDIS;
+ pDesc->state = IDLE;
+
+ if (timeout >= CFG_SPI_WRITE_TOUT) {
+ printf("Error Timeout\n\r");
+ return DATAFLASH_ERROR;
+ }
+
+ return DATAFLASH_OK;
+}
+#endif
diff --git a/cpu/arm926ejs/at91cap9/timer.c b/cpu/arm926ejs/at91cap9/timer.c
new file mode 100644
index 0000000..4110e15
--- /dev/null
+++ b/cpu/arm926ejs/at91cap9/timer.c
@@ -0,0 +1,149 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop <at> leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/arch/hardware.h>
+
+/*
+ * We're using the AT91CAP9 PITC in 32 bit mode, by
+ * setting the 20 bit counter period to its maximum (0xfffff).
+ */
+#define TIMER_LOAD_VAL 0xfffff
+#define READ_RESET_TIMER (AT91C_BASE_PITC->PITC_PIVR)
+#define READ_TIMER (AT91C_BASE_PITC->PITC_PIIR)
+#define TIMER_FREQ (AT91C_MASTER_CLOCK << 4)
+#define TICKS_TO_USEC(ticks) ((ticks) / 6)
+
+ulong get_timer_masked(void);
+ulong resettime;
+
+AT91PS_PITC p_pitc;
+
+/* nothing really to do with interrupts, just starts up a counter. */
+int interrupt_init(void)
+{
+ /*
+ * Enable PITC Clock
+ * The clock is already enabled for system controller in boot
+ */
+ AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_SYS;
+
+ /* Enable PITC */
+ AT91C_BASE_PITC->PITC_PIMR = AT91C_PITC_PITEN;
+
+ /* Load PITC_PIMR with the right timer value */
+ AT91C_BASE_PITC->PITC_PIMR |= TIMER_LOAD_VAL;
+
+ reset_timer_masked();
+
+ return 0;
+}
+
+/*
+ * timer without interrupts
+ */
+
+static inline ulong get_timer_raw(void)
+{
+ ulong now = READ_TIMER;
+ if (now >= resettime)
+ return now - resettime;
+ else
+ return 0xFFFFFFFFUL - (resettime - now) ;
+}
+
+void reset_timer_masked(void)
+{
+ resettime = READ_TIMER;
+}
+
+ulong get_timer_masked(void)
+{
+ return TICKS_TO_USEC(get_timer_raw());
+
+}
+
+void udelay_masked(unsigned long usec)
+{
+ ulong tmp;
+
+ tmp = get_timer(0);
+ while (get_timer(tmp) < usec) /* our timer works in usecs */
+ ; /* NOP */
+}
+
+void reset_timer(void)
+{
+ reset_timer_masked();
+}
+
+ulong get_timer(ulong base)
+{
+ ulong now = get_timer_masked();
+
+ if (now >= base)
+ return now - base;
+ else
+ return TICKS_TO_USEC(0xFFFFFFFFUL) - (base - now) ;
+}
+
+void udelay(unsigned long usec)
+{
+ udelay_masked(usec);
+}
+
+/*
+ * This function is derived from PowerPC code (read timebase as long long).
+ * On ARM it just returns the timer value.
+ */
+unsigned long long get_ticks(void)
+{
+ return get_timer(0);
+}
+
+/*
+ * This function is derived from PowerPC code (timebase clock frequency).
+ * On ARM it returns the number of timer ticks per second.
+ */
+ulong get_tbclk(void)
+{
+ ulong tbclk;
+ tbclk = CFG_HZ;
+ return tbclk;
+}
+
+/*
+ * Reset the cpu by setting up the watchdog timer and let him time out
+ * on the AT91CAP9ADK board
+ */
+void reset_cpu(ulong ignored)
+{
+ /* this is the way Linux does it */
+ AT91C_BASE_RSTC->RSTC_RCR = (0xA5 << 24) |
+ AT91C_RSTC_PROCRST |
+ AT91C_RSTC_PERRST;
+
+ while (1);
+ /* Never reached */
+}
diff --git a/cpu/arm926ejs/at91cap9/usb.c b/cpu/arm926ejs/at91cap9/usb.c
new file mode 100644
index 0000000..69da5f3
--- /dev/null
+++ b/cpu/arm926ejs/at91cap9/usb.c
@@ -0,0 +1,54 @@
+/*
+ * (C) Copyright 2006
+ * DENX Software Engineering <mk <at> denx.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+#if defined(CONFIG_USB_OHCI_NEW) && defined(CFG_USB_OHCI_CPU_INIT)
+#ifdef CONFIG_AT91CAP9
+
+#include <asm/arch/hardware.h>
+
+int usb_cpu_init(void)
+{
+ /* Enable USB host clock. */
+ AT91C_BASE_PMC->PMC_SCER = AT91C_PMC_UHP;
+ AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_UHP;
+
+ return 0;
+}
+
+int usb_cpu_stop(void)
+{
+ /* Disable USB host clock. */
+ AT91C_BASE_PMC->PMC_PCDR = 1 << AT91C_ID_UHP;
+ AT91C_BASE_PMC->PMC_SCDR = AT91C_PMC_UHP;
+ return 0;
+}
+
+int usb_cpu_init_fail(void)
+{
+ return usb_cpu_stop();
+}
+
+#endif /* CONFIG_AT91CAP9 */
+#endif /* defined(CONFIG_USB_OHCI) && defined(CFG_USB_OHCI_CPU_INIT) */
diff --git a/cpu/arm926ejs/cpuinfo.c b/cpu/arm926ejs/cpuinfo.c
index 8c98631..35ba7db 100644
--- a/cpu/arm926ejs/cpuinfo.c
+++ b/cpu/arm926ejs/cpuinfo.c
@@ -18,8 +18,6 @@
#define omap_readw(x) *(volatile unsigned short *)(x)
#define omap_readl(x) *(volatile unsigned long *)(x)
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
-
#define OMAP_DIE_ID_0 0xfffe1800
#define OMAP_DIE_ID_1 0xfffe1804
#define OMAP_PRODUCTION_ID_0 0xfffe2000
diff --git a/cpu/arm926ejs/davinci/timer.c b/cpu/arm926ejs/davinci/timer.c
index c6b1dda..4a1a54d 100644
--- a/cpu/arm926ejs/davinci/timer.c
+++ b/cpu/arm926ejs/davinci/timer.c
@@ -61,6 +61,11 @@ davinci_timer *timer = (davinci_timer *)CFG_TIMERBASE;
#define TIMER_LOAD_VAL (CFG_HZ_CLOCK / CFG_HZ)
#define READ_TIMER timer->tim34
+/* Timer runs with CFG_HZ_CLOCK, currently 27MHz. To avoid wrap
+ around of timestamp already after min ~159s, divide it, e.g. by 16.
+ timestamp will then wrap around all min ~42min */
+#define DIV(x) ((x) >> 4)
+
static ulong timestamp;
static ulong lastinc;
@@ -101,20 +106,20 @@ void udelay(unsigned long usec)
void reset_timer_masked(void)
{
- lastinc = READ_TIMER;
+ lastinc = DIV(READ_TIMER);
timestamp = 0;
}
ulong get_timer_raw(void)
{
- ulong now = READ_TIMER;
+ ulong now = DIV(READ_TIMER);
if (now >= lastinc) {
/* normal mode */
timestamp += now - lastinc;
} else {
/* overflow ... */
- timestamp += now + TIMER_LOAD_VAL - lastinc;
+ timestamp += now + DIV(TIMER_LOAD_VAL) - lastinc;
}
lastinc = now;
return timestamp;
@@ -122,7 +127,7 @@ ulong get_timer_raw(void)
ulong get_timer_masked(void)
{
- return(get_timer_raw() / TIMER_LOAD_VAL);
+ return(get_timer_raw() / DIV(TIMER_LOAD_VAL));
}
void udelay_masked(unsigned long usec)
diff --git a/cpu/arm926ejs/interrupts.c b/cpu/arm926ejs/interrupts.c
index 9cac969..0971fea 100644
--- a/cpu/arm926ejs/interrupts.c
+++ b/cpu/arm926ejs/interrupts.c
@@ -37,142 +37,8 @@
#include <common.h>
#include <arm926ejs.h>
-#include <asm/proc-armv/ptrace.h>
-#ifdef CONFIG_USE_IRQ
-/* enable IRQ interrupts */
-void enable_interrupts (void)
-{
- unsigned long temp;
- __asm__ __volatile__("mrs %0, cpsr\n"
- "bic %0, %0, #0x80\n"
- "msr cpsr_c, %0"
- : "=r" (temp)
- :
- : "memory");
-}
-
-
-/*
- * disable IRQ/FIQ interrupts
- * returns true if interrupts had been enabled before we disabled them
- */
-int disable_interrupts (void)
-{
- unsigned long old,temp;
- __asm__ __volatile__("mrs %0, cpsr\n"
- "orr %1, %0, #0xc0\n"
- "msr cpsr_c, %1"
- : "=r" (old), "=r" (temp)
- :
- : "memory");
- return (old & 0x80) == 0;
-}
-#else
-void enable_interrupts (void)
-{
- return;
-}
-int disable_interrupts (void)
-{
- return 0;
-}
-#endif
-
-
-void bad_mode (void)
-{
- panic ("Resetting CPU ...\n");
- reset_cpu (0);
-}
-
-void show_regs (struct pt_regs *regs)
-{
- unsigned long flags;
- const char *processor_modes[] = {
- "USER_26", "FIQ_26", "IRQ_26", "SVC_26",
- "UK4_26", "UK5_26", "UK6_26", "UK7_26",
- "UK8_26", "UK9_26", "UK10_26", "UK11_26",
- "UK12_26", "UK13_26", "UK14_26", "UK15_26",
- "USER_32", "FIQ_32", "IRQ_32", "SVC_32",
- "UK4_32", "UK5_32", "UK6_32", "ABT_32",
- "UK8_32", "UK9_32", "UK10_32", "UND_32",
- "UK12_32", "UK13_32", "UK14_32", "SYS_32",
- };
-
- flags = condition_codes (regs);
-
- printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
- "sp : %08lx ip : %08lx fp : %08lx\n",
- instruction_pointer (regs),
- regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
- printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
- regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
- printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
- regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
- printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
- regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
- printf ("Flags: %c%c%c%c",
- flags & CC_N_BIT ? 'N' : 'n',
- flags & CC_Z_BIT ? 'Z' : 'z',
- flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
- printf (" IRQs %s FIQs %s Mode %s%s\n",
- interrupts_enabled (regs) ? "on" : "off",
- fast_interrupts_enabled (regs) ? "on" : "off",
- processor_modes[processor_mode (regs)],
- thumb_mode (regs) ? " (T)" : "");
-}
-
-void do_undefined_instruction (struct pt_regs *pt_regs)
-{
- printf ("undefined instruction\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_software_interrupt (struct pt_regs *pt_regs)
-{
- printf ("software interrupt\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_prefetch_abort (struct pt_regs *pt_regs)
-{
- printf ("prefetch abort\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_data_abort (struct pt_regs *pt_regs)
-{
- printf ("data abort\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_not_used (struct pt_regs *pt_regs)
-{
- printf ("not used\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_fiq (struct pt_regs *pt_regs)
-{
- printf ("fast interrupt request\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_irq (struct pt_regs *pt_regs)
-{
- printf ("interrupt request\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-#ifdef CONFIG_INTEGRATOR
+#if defined(CONFIG_INTEGRATOR) || defined(CONFIG_AT91CAP9ADK)
/* Timer functionality supplied by Integrator board (AP or CP) */
diff --git a/cpu/arm926ejs/start.S b/cpu/arm926ejs/start.S
index 725c663..297efe0 100644
--- a/cpu/arm926ejs/start.S
+++ b/cpu/arm926ejs/start.S
@@ -182,6 +182,9 @@ clbss_l:str r2, [r0] /* clear loop... */
cmp r0, r1
ble clbss_l
+ bl coloured_LED_init
+ bl red_LED_on
+
ldr pc, _start_armboot
_start_armboot:
@@ -198,8 +201,7 @@ _start_armboot:
*
*************************************************************************
*/
-
-
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
cpu_init_crit:
/*
* flush v4 I/D caches
@@ -225,6 +227,8 @@ cpu_init_crit:
bl lowlevel_init /* go setup pll,mux,memory */
mov lr, ip /* restore link */
mov pc, lr /* back to my caller */
+#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
+
/*
*************************************************************************
*
diff --git a/cpu/arm946es/interrupts.c b/cpu/arm946es/interrupts.c
index 5728c3a..a2c3646 100644
--- a/cpu/arm946es/interrupts.c
+++ b/cpu/arm946es/interrupts.c
@@ -37,144 +37,10 @@
#include <common.h>
#include <arm946es.h>
-#include <asm/proc-armv/ptrace.h>
#define TIMER_LOAD_VAL 0xffffffff
extern void reset_cpu(ulong addr);
-#ifdef CONFIG_USE_IRQ
-/* enable IRQ interrupts */
-void enable_interrupts (void)
-{
- unsigned long temp;
- __asm__ __volatile__("mrs %0, cpsr\n"
- "bic %0, %0, #0x80\n"
- "msr cpsr_c, %0"
- : "=r" (temp)
- :
- : "memory");
-}
-
-
-/*
- * disable IRQ/FIQ interrupts
- * returns true if interrupts had been enabled before we disabled them
- */
-int disable_interrupts (void)
-{
- unsigned long old,temp;
- __asm__ __volatile__("mrs %0, cpsr\n"
- "orr %1, %0, #0xc0\n"
- "msr cpsr_c, %1"
- : "=r" (old), "=r" (temp)
- :
- : "memory");
- return (old & 0x80) == 0;
-}
-#else
-void enable_interrupts (void)
-{
- return;
-}
-int disable_interrupts (void)
-{
- return 0;
-}
-#endif
-
-
-void bad_mode (void)
-{
- panic ("Resetting CPU ...\n");
- reset_cpu (0);
-}
-
-void show_regs (struct pt_regs *regs)
-{
- unsigned long flags;
- const char *processor_modes[] = {
- "USER_26", "FIQ_26", "IRQ_26", "SVC_26",
- "UK4_26", "UK5_26", "UK6_26", "UK7_26",
- "UK8_26", "UK9_26", "UK10_26", "UK11_26",
- "UK12_26", "UK13_26", "UK14_26", "UK15_26",
- "USER_32", "FIQ_32", "IRQ_32", "SVC_32",
- "UK4_32", "UK5_32", "UK6_32", "ABT_32",
- "UK8_32", "UK9_32", "UK10_32", "UND_32",
- "UK12_32", "UK13_32", "UK14_32", "SYS_32",
- };
-
- flags = condition_codes (regs);
-
- printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
- "sp : %08lx ip : %08lx fp : %08lx\n",
- instruction_pointer (regs),
- regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
- printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
- regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
- printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
- regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
- printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
- regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
- printf ("Flags: %c%c%c%c",
- flags & CC_N_BIT ? 'N' : 'n',
- flags & CC_Z_BIT ? 'Z' : 'z',
- flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
- printf (" IRQs %s FIQs %s Mode %s%s\n",
- interrupts_enabled (regs) ? "on" : "off",
- fast_interrupts_enabled (regs) ? "on" : "off",
- processor_modes[processor_mode (regs)],
- thumb_mode (regs) ? " (T)" : "");
-}
-
-void do_undefined_instruction (struct pt_regs *pt_regs)
-{
- printf ("undefined instruction\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_software_interrupt (struct pt_regs *pt_regs)
-{
- printf ("software interrupt\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_prefetch_abort (struct pt_regs *pt_regs)
-{
- printf ("prefetch abort\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_data_abort (struct pt_regs *pt_regs)
-{
- printf ("data abort\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_not_used (struct pt_regs *pt_regs)
-{
- printf ("not used\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_fiq (struct pt_regs *pt_regs)
-{
- printf ("fast interrupt request\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_irq (struct pt_regs *pt_regs)
-{
- printf ("interrupt request\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
#ifdef CONFIG_INTEGRATOR
/* Timer functionality supplied by Integrator board (AP or CP) */
#else
diff --git a/cpu/arm_intcm/Makefile b/cpu/arm_intcm/Makefile
index d5ac7d3..7701b03 100644
--- a/cpu/arm_intcm/Makefile
+++ b/cpu/arm_intcm/Makefile
@@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(CPU).a
START = start.o
-COBJS = interrupts.o cpu.o
+COBJS = cpu.o
SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
diff --git a/cpu/arm_intcm/interrupts.c b/cpu/arm_intcm/interrupts.c
deleted file mode 100644
index 1763176..0000000
--- a/cpu/arm_intcm/interrupts.c
+++ /dev/null
@@ -1,192 +0,0 @@
-/*
- * (C) Copyright 2003
- * Texas Instruments <www.ti.com>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * (C) Copyright 2002-2004
- * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
- *
- * (C) Copyright 2004
- * Philippe Robin, ARM Ltd. <philippe.robin@arm.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/proc-armv/ptrace.h>
-
-#ifndef CONFIG_INTEGRATOR
-/* Only to be used for integrator/AP or /CP */
-/* Allows U-Boot to be used with any ARM supplied core module (CM),
- * provided the ARM boot monitor, or similar software,
- * runs first to set up the platform e.g. map writeable memory to 0x00000000
- * - see Integrator User Guides
- * Versatile has a supported cpu - arm926ejs
- * Some integrator CMs cpus are supported
- * CM926EJ-S, CM946E-S
- * For platforms with supported cpus U-Boot can be used as the sole boot
- * monitor/loader - it will configure the platform itself
- * Also U-Boot may be faster/smaller in those cases since specific
- * qualities of the cpu and/or CM can be used e.g i and/or d caches etc.
- */
-#endif
-extern void reset_cpu(ulong addr);
-
-#ifdef CONFIG_USE_IRQ
-/* enable IRQ interrupts */
-void enable_interrupts (void)
-{
- unsigned long temp;
- __asm__ __volatile__("mrs %0, cpsr\n"
- "bic %0, %0, #0x80\n"
- "msr cpsr_c, %0"
- : "=r" (temp)
- :
- : "memory");
-}
-
-
-/*
- * disable IRQ/FIQ interrupts
- * returns true if interrupts had been enabled before we disabled them
- */
-int disable_interrupts (void)
-{
- unsigned long old,temp;
- __asm__ __volatile__("mrs %0, cpsr\n"
- "orr %1, %0, #0xc0\n"
- "msr cpsr_c, %1"
- : "=r" (old), "=r" (temp)
- :
- : "memory");
- return (old & 0x80) == 0;
-}
-#else
-void enable_interrupts (void)
-{
- return;
-}
-int disable_interrupts (void)
-{
- return 0;
-}
-#endif
-
-
-void bad_mode (void)
-{
- panic ("Resetting CPU ...\n");
- reset_cpu (0);
-}
-
-void show_regs (struct pt_regs *regs)
-{
- unsigned long flags;
- const char *processor_modes[] = {
- "USER_26", "FIQ_26", "IRQ_26", "SVC_26",
- "UK4_26", "UK5_26", "UK6_26", "UK7_26",
- "UK8_26", "UK9_26", "UK10_26", "UK11_26",
- "UK12_26", "UK13_26", "UK14_26", "UK15_26",
- "USER_32", "FIQ_32", "IRQ_32", "SVC_32",
- "UK4_32", "UK5_32", "UK6_32", "ABT_32",
- "UK8_32", "UK9_32", "UK10_32", "UND_32",
- "UK12_32", "UK13_32", "UK14_32", "SYS_32",
- };
-
- flags = condition_codes (regs);
-
- printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
- "sp : %08lx ip : %08lx fp : %08lx\n",
- instruction_pointer (regs),
- regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
- printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
- regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
- printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
- regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
- printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
- regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
- printf ("Flags: %c%c%c%c",
- flags & CC_N_BIT ? 'N' : 'n',
- flags & CC_Z_BIT ? 'Z' : 'z',
- flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
- printf (" IRQs %s FIQs %s Mode %s%s\n",
- interrupts_enabled (regs) ? "on" : "off",
- fast_interrupts_enabled (regs) ? "on" : "off",
- processor_modes[processor_mode (regs)],
- thumb_mode (regs) ? " (T)" : "");
-}
-
-void do_undefined_instruction (struct pt_regs *pt_regs)
-{
- printf ("undefined instruction\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_software_interrupt (struct pt_regs *pt_regs)
-{
- printf ("software interrupt\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_prefetch_abort (struct pt_regs *pt_regs)
-{
- printf ("prefetch abort\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_data_abort (struct pt_regs *pt_regs)
-{
- printf ("data abort\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_not_used (struct pt_regs *pt_regs)
-{
- printf ("not used\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_fiq (struct pt_regs *pt_regs)
-{
- printf ("fast interrupt request\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_irq (struct pt_regs *pt_regs)
-{
- printf ("interrupt request\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-/* The timer functionality is supplied by the Integrator board */
-/* - see board/integrator<>.c */
diff --git a/cpu/at32ap/hsdramc.c b/cpu/at32ap/hsdramc.c
index a936e03..1fcfe75 100644
--- a/cpu/at32ap/hsdramc.c
+++ b/cpu/at32ap/hsdramc.c
@@ -38,6 +38,10 @@ unsigned long sdram_init(const struct sdram_info *info)
unsigned long bus_hz;
unsigned int i;
+ if (!info->refresh_period)
+ panic("ERROR: SDRAM refresh period == 0. "
+ "Please update the board code\n");
+
tmp = (HSDRAMC1_BF(NC, info->col_bits - 8)
| HSDRAMC1_BF(NR, info->row_bits - 11)
| HSDRAMC1_BF(NB, info->bank_bits - 1)
@@ -113,7 +117,7 @@ unsigned long sdram_init(const struct sdram_info *info)
* 15.6 us is a typical value for a burst of length one
*/
bus_hz = get_sdram_clk_rate();
- hsdramc1_writel(TR, (156 * (bus_hz / 1000)) / 10000);
+ hsdramc1_writel(TR, info->refresh_period);
printf("SDRAM: %u MB at address 0x%08lx\n",
sdram_size >> 20, info->phys_addr);
diff --git a/cpu/bf533/Makefile b/cpu/bf533/Makefile
index dd4f299..ad48f1c 100644
--- a/cpu/bf533/Makefile
+++ b/cpu/bf533/Makefile
@@ -28,12 +28,12 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(CPU).a
-START = start.o start1.o interrupt.o cache.o flush.o init_sdram.o
+SOBJS = start.o start1.o interrupt.o cache.o flush.o init_sdram.o
COBJS = cpu.o traps.o ints.o serial.o interrupts.o video.o
EXTRA = init_sdram_bootrom_initblock.o
-SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
START := $(addprefix $(obj),$(START))
diff --git a/cpu/bf533/bf533_serial.h b/cpu/bf533/bf533_serial.h
index 25b96a9..9970b72 100644
--- a/cpu/bf533/bf533_serial.h
+++ b/cpu/bf533/bf533_serial.h
@@ -49,8 +49,8 @@
#include <asm/blackfin.h>
#define SYNC_ALL __asm__ __volatile__ ("ssync;\n")
-#define ACCESS_LATCH *pUART_LCR |= UART_LCR_DLAB;
-#define ACCESS_PORT_IER *pUART_LCR &= (~UART_LCR_DLAB);
+#define ACCESS_LATCH *pUART_LCR |= DLAB;
+#define ACCESS_PORT_IER *pUART_LCR &= (~DLAB);
void serial_setbrg(void);
static void local_put_char(char ch);
diff --git a/cpu/bf533/cache.S b/cpu/bf533/cache.S
index 03aebe4..d9015c6 100644
--- a/cpu/bf533/cache.S
+++ b/cpu/bf533/cache.S
@@ -2,6 +2,7 @@
#include <asm/linkage.h>
#include <config.h>
#include <asm/blackfin.h>
+#include <asm/mach-common/bits/mpu.h>
.text
.align 2
@@ -11,7 +12,7 @@ ENTRY(_blackfin_icache_flush_range)
P0 = R2;
P1 = R1;
CSYNC;
-1:
+ 1:
IFLUSH[P0++];
CC = P0 < P1(iu);
IF CC JUMP 1b(bp);
diff --git a/cpu/bf533/config.mk b/cpu/bf533/config.mk
index 6a713c3..2caa3cc 100644
--- a/cpu/bf533/config.mk
+++ b/cpu/bf533/config.mk
@@ -24,4 +24,4 @@
# MA 02110-1301 USA
#
-PLATFORM_RELFLAGS += -mcpu=bf533 -ffixed-P5
+PLATFORM_RELFLAGS += -mcpu=bf533
diff --git a/cpu/bf533/cpu.c b/cpu/bf533/cpu.c
index 8118861..edb771e 100644
--- a/cpu/bf533/cpu.c
+++ b/cpu/bf533/cpu.c
@@ -40,7 +40,7 @@ extern unsigned int dcplb_table[page_descriptor_table_size][2];
int do_reset(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
- __asm__ __volatile__("cli r3;" "P0 = %0;" "JUMP (P0);"::"r"(L1_ISRAM)
+ __asm__ __volatile__("cli r3;" "P0 = %0;" "JUMP (P0);"::"r"(L1_INST_SRAM)
);
return 0;
@@ -100,22 +100,18 @@ void icache_enable(void)
}
- cli();
- sync();
+ SSYNC();
asm(" .align 8; ");
*(unsigned int *)IMEM_CONTROL = IMC | ENICPLB;
- sync();
- sti();
+ SSYNC();
}
void icache_disable(void)
{
- cli();
- sync();
+ SSYNC();
asm(" .align 8; ");
*(unsigned int *)IMEM_CONTROL &= ~(IMC | ENICPLB);
- sync();
- sti();
+ SSYNC();
}
int icache_status(void)
@@ -175,14 +171,12 @@ void dcache_enable(void)
}
}
- cli();
temp = *(unsigned int *)DMEM_CONTROL;
- sync();
+ SSYNC();
asm(" .align 8; ");
*(unsigned int *)DMEM_CONTROL =
ACACHE_BCACHE | ENDCPLB | PORT_PREF0 | temp;
- sync();
- sti();
+ SSYNC();
}
void dcache_disable(void)
@@ -190,13 +184,11 @@ void dcache_disable(void)
unsigned int *I0, *I1;
int i;
- cli();
- sync();
+ SSYNC();
asm(" .align 8; ");
*(unsigned int *)DMEM_CONTROL &=
~(ACACHE_BCACHE | ENDCPLB | PORT_PREF0);
- sync();
- sti();
+ SSYNC();
/* after disable dcache,
* clear it so we don't confuse the next application
diff --git a/cpu/bf533/init_sdram.S b/cpu/bf533/init_sdram.S
index e1a8e2f..67a99e4 100644
--- a/cpu/bf533/init_sdram.S
+++ b/cpu/bf533/init_sdram.S
@@ -4,6 +4,10 @@
#include <config.h>
#include <asm/blackfin.h>
#include <asm/mem_init.h>
+#include <asm/mach-common/bits/bootrom.h>
+#include <asm/mach-common/bits/ebiu.h>
+#include <asm/mach-common/bits/pll.h>
+#include <asm/mach-common/bits/uart.h>
.global init_sdram;
#if (CONFIG_CCLK_DIV == 1)
diff --git a/cpu/bf533/init_sdram_bootrom_initblock.S b/cpu/bf533/init_sdram_bootrom_initblock.S
index 99ed920..8694ca2 100644
--- a/cpu/bf533/init_sdram_bootrom_initblock.S
+++ b/cpu/bf533/init_sdram_bootrom_initblock.S
@@ -4,6 +4,10 @@
#include <config.h>
#include <asm/blackfin.h>
#include <asm/mem_init.h>
+#include <asm/mach-common/bits/bootrom.h>
+#include <asm/mach-common/bits/ebiu.h>
+#include <asm/mach-common/bits/pll.h>
+#include <asm/mach-common/bits/uart.h>
.global init_sdram;
#if (CONFIG_CCLK_DIV == 1)
diff --git a/cpu/bf533/interrupt.S b/cpu/bf533/interrupt.S
index c356d53..7556ec9 100644
--- a/cpu/bf533/interrupt.S
+++ b/cpu/bf533/interrupt.S
@@ -42,9 +42,7 @@
#define ASSEMBLY
#include <config.h>
#include <asm/blackfin.h>
-#include <asm/hw_irq.h>
#include <asm/entry.h>
-#include <asm/blackfin_defs.h>
.global _blackfin_irq_panic;
@@ -55,7 +53,7 @@
.global _evt_emulation
_evt_emulation:
SAVE_CONTEXT
- r0 = IRQ_EMU;
+ r0 = 0;
r1 = seqstat;
sp += -12;
call _blackfin_irq_panic;
@@ -66,7 +64,7 @@ _evt_emulation:
.global _evt_nmi
_evt_nmi:
SAVE_CONTEXT
- r0 = IRQ_NMI;
+ r0 = 2;
r1 = RETN;
sp += -12;
call _blackfin_irq_panic;
@@ -88,7 +86,7 @@ _trap:
.global _evt_rst
_evt_rst:
SAVE_CONTEXT
- r0 = IRQ_RST;
+ r0 = 1;
r1 = RETN;
sp += -12;
call _do_reset;
@@ -98,7 +96,7 @@ _evt_rst_exit:
rtn;
irq_panic:
- r0 = IRQ_EVX;
+ r0 = 3;
r1 = sp;
sp += -12;
call _blackfin_irq_panic;
@@ -115,7 +113,7 @@ _evt_ivhw_exit:
.global _evt_timer
_evt_timer:
SAVE_CONTEXT
- r0 = IRQ_CORETMR;
+ r0 = 6;
sp += -12;
/* Polling method used now. */
/* call timer_int; */
diff --git a/cpu/bf533/interrupts.c b/cpu/bf533/interrupts.c
index 14d06cf..3d1c3bc 100644
--- a/cpu/bf533/interrupts.c
+++ b/cpu/bf533/interrupts.c
@@ -35,8 +35,6 @@
*/
#include <common.h>
-#include <asm/machdep.h>
-#include <asm/irq.h>
#include <config.h>
#include <asm/blackfin.h>
#include "cpu.h"
@@ -72,12 +70,10 @@ ulong get_tbclk(void)
void enable_interrupts(void)
{
- restore_flags(int_flag);
}
int disable_interrupts(void)
{
- save_and_cli(int_flag);
return 1;
}
diff --git a/cpu/bf533/ints.c b/cpu/bf533/ints.c
index 5586689..05d9a1b 100644
--- a/cpu/bf533/ints.c
+++ b/cpu/bf533/ints.c
@@ -39,12 +39,9 @@
#include <common.h>
#include <linux/stddef.h>
#include <asm/system.h>
-#include <asm/irq.h>
#include <asm/traps.h>
#include <asm/io.h>
#include <asm/errno.h>
-#include <asm/machdep.h>
-#include <asm/setup.h>
#include <asm/blackfin.h>
#include "cpu.h"
@@ -61,42 +58,40 @@ void blackfin_irq_panic(int reason, struct pt_regs *regs)
void blackfin_init_IRQ(void)
{
- *(unsigned volatile long *)(SIC_IMASK) = SIC_UNMASK_ALL;
- cli();
+ *(unsigned volatile long *)(SIC_IMASK) = 0;
#ifndef CONFIG_KGDB
- *(unsigned volatile long *)(EVT_EMULATION_ADDR) = 0x0;
+ *(unsigned volatile long *)(EVT1) = 0x0;
#endif
- *(unsigned volatile long *)(EVT_NMI_ADDR) =
+ *(unsigned volatile long *)(EVT2) =
(unsigned volatile long)evt_nmi;
- *(unsigned volatile long *)(EVT_EXCEPTION_ADDR) =
+ *(unsigned volatile long *)(EVT3) =
(unsigned volatile long)trap;
- *(unsigned volatile long *)(EVT_HARDWARE_ERROR_ADDR) =
+ *(unsigned volatile long *)(EVT5) =
(unsigned volatile long)evt_ivhw;
- *(unsigned volatile long *)(EVT_RESET_ADDR) =
+ *(unsigned volatile long *)(EVT0) =
(unsigned volatile long)evt_rst;
- *(unsigned volatile long *)(EVT_TIMER_ADDR) =
+ *(unsigned volatile long *)(EVT6) =
(unsigned volatile long)evt_timer;
- *(unsigned volatile long *)(EVT_IVG7_ADDR) =
+ *(unsigned volatile long *)(EVT7) =
(unsigned volatile long)evt_evt7;
- *(unsigned volatile long *)(EVT_IVG8_ADDR) =
+ *(unsigned volatile long *)(EVT8) =
(unsigned volatile long)evt_evt8;
- *(unsigned volatile long *)(EVT_IVG9_ADDR) =
+ *(unsigned volatile long *)(EVT9) =
(unsigned volatile long)evt_evt9;
- *(unsigned volatile long *)(EVT_IVG10_ADDR) =
+ *(unsigned volatile long *)(EVT10) =
(unsigned volatile long)evt_evt10;
- *(unsigned volatile long *)(EVT_IVG11_ADDR) =
+ *(unsigned volatile long *)(EVT11) =
(unsigned volatile long)evt_evt11;
- *(unsigned volatile long *)(EVT_IVG12_ADDR) =
+ *(unsigned volatile long *)(EVT12) =
(unsigned volatile long)evt_evt12;
- *(unsigned volatile long *)(EVT_IVG13_ADDR) =
+ *(unsigned volatile long *)(EVT13) =
(unsigned volatile long)evt_evt13;
- *(unsigned volatile long *)(EVT_IVG14_ADDR) =
+ *(unsigned volatile long *)(EVT14) =
(unsigned volatile long)evt_system_call;
- *(unsigned volatile long *)(EVT_IVG15_ADDR) =
+ *(unsigned volatile long *)(EVT15) =
(unsigned volatile long)evt_soft_int1;
*(volatile unsigned long *)ILAT = 0;
asm("csync;");
- sti();
*(volatile unsigned long *)IMASK = 0xffbf;
asm("csync;");
}
diff --git a/cpu/bf533/serial.c b/cpu/bf533/serial.c
index 8ac6e3f..05fcfcc 100644
--- a/cpu/bf533/serial.c
+++ b/cpu/bf533/serial.c
@@ -43,14 +43,12 @@
*/
#include <common.h>
-#include <asm/irq.h>
#include <asm/system.h>
-#include <asm/segment.h>
#include <asm/bitops.h>
#include <asm/delay.h>
-#include <asm/uaccess.h>
#include <asm/io.h>
#include "bf533_serial.h"
+#include <asm/mach-common/bits/uart.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -85,30 +83,30 @@ void serial_setbrg(void)
}
/* Enable UART */
- *pUART_GCTL |= UART_GCTL_UCEN;
- sync();
+ *pUART_GCTL |= UCEN;
+ SSYNC();
/* Set DLAB in LCR to Access DLL and DLH */
ACCESS_LATCH;
- sync();
+ SSYNC();
*pUART_DLL = hw_baud_table[i].dl_low;
- sync();
+ SSYNC();
*pUART_DLH = hw_baud_table[i].dl_high;
- sync();
+ SSYNC();
/* Clear DLAB in LCR to Access THR RBR IER */
ACCESS_PORT_IER;
- sync();
+ SSYNC();
/* Enable ERBFI and ELSI interrupts
* to poll SIC_ISR register*/
- *pUART_IER = UART_IER_ELSI | UART_IER_ERBFI | UART_IER_ETBEI;
- sync();
+ *pUART_IER = ELSI | ERBFI | ETBEI;
+ SSYNC();
/* Set LCR to Word Lengh 8-bit word select */
- *pUART_LCR = UART_LCR_WLS8;
- sync();
+ *pUART_LCR = WLS_8;
+ SSYNC();
return;
}
@@ -121,14 +119,14 @@ int serial_init(void)
void serial_putc(const char c)
{
- if ((*pUART_LSR) & UART_LSR_TEMT) {
+ if ((*pUART_LSR) & TEMT) {
if (c == '\n')
serial_putc('\r');
local_put_char(c);
}
- while (!((*pUART_LSR) & UART_LSR_TEMT))
+ while (!((*pUART_LSR) & TEMT))
SYNC_ALL;
return;
@@ -136,7 +134,7 @@ void serial_putc(const char c)
int serial_tstc(void)
{
- if (*pUART_LSR & UART_LSR_DR)
+ if (*pUART_LSR & DR)
return 1;
else
return 0;
@@ -149,14 +147,14 @@ int serial_getc(void)
int ret;
/* Poll for RX Interrupt */
- while (!((isr_val =
- *(volatile unsigned long *)SIC_ISR) & IRQ_UART_RX_BIT)) ;
+ while (!serial_tstc())
+ continue;
asm("csync;");
uart_lsr_val = *pUART_LSR; /* Clear status bit */
uart_rbr_val = *pUART_RBR; /* getc() */
- if (isr_val & IRQ_UART_ERROR_BIT) {
+ if (uart_lsr_val & (OE|PE|FE|BI)) {
ret = -1;
} else {
ret = uart_rbr_val & 0xff;
@@ -177,19 +175,12 @@ static void local_put_char(char ch)
int flags = 0;
unsigned long isr_val;
- save_and_cli(flags);
-
/* Poll for TX Interruput */
- while (!((isr_val = *pSIC_ISR) & IRQ_UART_TX_BIT)) ;
+ while (!(*pUART_LSR & THRE))
+ continue;
asm("csync;");
*pUART_THR = ch; /* putc() */
- if (isr_val & IRQ_UART_ERROR_BIT) {
- printf("?");
- }
-
- restore_flags(flags);
-
return;
}
diff --git a/cpu/bf533/start.S b/cpu/bf533/start.S
index 67a60cf..c32fef6 100644
--- a/cpu/bf533/start.S
+++ b/cpu/bf533/start.S
@@ -41,19 +41,16 @@
#include <config.h>
#include <asm/blackfin.h>
+#include <asm/mach-common/bits/core.h>
+#include <asm/mach-common/bits/dma.h>
+#include <asm/mach-common/bits/pll.h>
+
.global _stext;
.global __bss_start;
.global start;
.global _start;
-.global _rambase;
-.global _ramstart;
-.global _ramend;
-.global _bf533_data_dest;
-.global _bf533_data_size;
.global edata;
-.global _initialize;
.global _exit;
-.global flashdataend;
.global init_sdram;
#if (CONFIG_CCLK_DIV == 1)
@@ -143,8 +140,8 @@ no_soft_reset:
nop;
/* Clear EVT registers */
- p0.h = (EVT_EMULATION_ADDR >> 16);
- p0.l = (EVT_EMULATION_ADDR & 0xFFFF);
+ p0.h = (EVT0 >> 16);
+ p0.l = (EVT0 & 0xFFFF);
p0 += 8;
p1 = 14;
r1 = 0;
@@ -200,8 +197,8 @@ loop1:
*/
/* To keep ourselves in the supervisor mode */
- p0.l = (EVT_IVG15_ADDR & 0xFFFF);
- p0.h = (EVT_IVG15_ADDR >> 16);
+ p0.l = (EVT15 & 0xFFFF);
+ p0.h = (EVT15 >> 16);
p1.l = _real_start;
p1.h = _real_start;
@@ -209,8 +206,8 @@ loop1:
p0.l = (IMASK & 0xFFFF);
p0.h = (IMASK >> 16);
- r0.l = LO(IVG15_POS);
- r0.h = HI(IVG15_POS);
+ r0.l = LO(EVT_IVG15);
+ r0.h = HI(EVT_IVG15);
[p0] = r0;
raise 15;
p0.l = WAIT_HERE;
@@ -236,8 +233,8 @@ copy:
R1.H = reset_end;
R1.L = reset_end;
R2 = R1 - R0; /* Count */
- R1.H = hi(L1_ISRAM); /* Destination Address (high) */
- R1.L = lo(L1_ISRAM); /* Destination Address (low) */
+ R1.H = hi(L1_INST_SRAM); /* Destination Address (high) */
+ R1.L = lo(L1_INST_SRAM); /* Destination Address (low) */
R3.L = DMAEN; /* Source DMAConfig Value (8-bit words) */
/* Destination DMAConfig Value (8-bit words) */
R4.L = (DI_EN | WNR | DMAEN);
diff --git a/cpu/bf533/traps.c b/cpu/bf533/traps.c
index 19b1fde..7e156d5 100644
--- a/cpu/bf533/traps.c
+++ b/cpu/bf533/traps.c
@@ -36,14 +36,13 @@
#include <common.h>
#include <linux/types.h>
#include <asm/errno.h>
-#include <asm/irq.h>
#include <asm/system.h>
#include <asm/traps.h>
-#include <asm/machdep.h>
#include "cpu.h"
-#include <asm/arch/anomaly.h>
#include <asm/cplb.h>
#include <asm/io.h>
+#include <asm/mach-common/bits/core.h>
+#include <asm/mach-common/bits/mpu.h>
void init_IRQ(void)
{
@@ -68,7 +67,7 @@ static unsigned int cplb_sizes[4] =
void trap_c(struct pt_regs *regs)
{
unsigned int addr;
- unsigned long trapnr = (regs->seqstat) & SEQSTAT_EXCAUSE;
+ unsigned long trapnr = (regs->seqstat) & EXCAUSE;
unsigned int i, j, size, *I0, *I1;
unsigned short data = 0;
@@ -76,7 +75,7 @@ void trap_c(struct pt_regs *regs)
/* 0x26 - Data CPLB Miss */
case VEC_CPLB_M:
-#ifdef ANOMALY_05000261
+#if ANOMALY_05000261
/*
* Work around an anomaly: if we see a new DCPLB fault,
* return without doing anything. Then,
@@ -118,16 +117,16 @@ void trap_c(struct pt_regs *regs)
/* Turn the cache off */
if (data) {
- sync();
+ SSYNC();
asm(" .align 8; ");
*(unsigned int *)DMEM_CONTROL &=
~(ACACHE_BCACHE | ENDCPLB | PORT_PREF0);
- sync();
+ SSYNC();
} else {
- sync();
+ SSYNC();
asm(" .align 8; ");
*(unsigned int *)IMEM_CONTROL &= ~(IMC | ENICPLB);
- sync();
+ SSYNC();
}
if (data) {
@@ -173,16 +172,16 @@ void trap_c(struct pt_regs *regs)
/* Turn the cache back on */
if (data) {
j = *(unsigned int *)DMEM_CONTROL;
- sync();
+ SSYNC();
asm(" .align 8; ");
*(unsigned int *)DMEM_CONTROL =
ACACHE_BCACHE | ENDCPLB | PORT_PREF0 | j;
- sync();
+ SSYNC();
} else {
- sync();
+ SSYNC();
asm(" .align 8; ");
*(unsigned int *)IMEM_CONTROL = IMC | ENICPLB;
- sync();
+ SSYNC();
}
break;
diff --git a/cpu/bf537/Makefile b/cpu/bf537/Makefile
index 8b0f9c0..06d1aae 100644
--- a/cpu/bf537/Makefile
+++ b/cpu/bf537/Makefile
@@ -28,12 +28,12 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(CPU).a
-START = start.o start1.o interrupt.o cache.o flush.o init_sdram.o
+SOBJS = start.o start1.o interrupt.o cache.o flush.o init_sdram.o
COBJS = cpu.o traps.o ints.o serial.o interrupts.o video.o i2c.o
EXTRA = init_sdram_bootrom_initblock.o
-SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
START := $(addprefix $(obj),$(START))
diff --git a/cpu/bf537/cache.S b/cpu/bf537/cache.S
index 5bda5bf..d9015c6 100644
--- a/cpu/bf537/cache.S
+++ b/cpu/bf537/cache.S
@@ -2,6 +2,7 @@
#include <asm/linkage.h>
#include <config.h>
#include <asm/blackfin.h>
+#include <asm/mach-common/bits/mpu.h>
.text
.align 2
diff --git a/cpu/bf537/config.mk b/cpu/bf537/config.mk
index 8a35789..fbbe75d 100644
--- a/cpu/bf537/config.mk
+++ b/cpu/bf537/config.mk
@@ -24,4 +24,4 @@
# MA 02110-1301 USA
#
-PLATFORM_RELFLAGS += -mcpu=bf537 -ffixed-P5
+PLATFORM_RELFLAGS += -mcpu=bf537
diff --git a/cpu/bf537/cpu.c b/cpu/bf537/cpu.c
index 62f603b..7233908 100644
--- a/cpu/bf537/cpu.c
+++ b/cpu/bf537/cpu.c
@@ -40,7 +40,7 @@ extern unsigned int dcplb_table[page_descriptor_table_size][2];
int do_reset(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
- __asm__ __volatile__("cli r3;" "P0 = %0;" "JUMP (P0);"::"r"(L1_ISRAM)
+ __asm__ __volatile__("cli r3;" "P0 = %0;" "JUMP (P0);"::"r"(L1_INST_SRAM)
);
return 0;
@@ -103,24 +103,20 @@ void icache_enable(void)
}
- cli();
- sync();
+ SSYNC();
asm(" .align 8; ");
*(unsigned int *)IMEM_CONTROL = IMC | ENICPLB;
- sync();
- sti();
+ SSYNC();
}
void icache_disable(void)
{
if ((*pCHIPID >> 28) < 2)
return;
- cli();
- sync();
+ SSYNC();
asm(" .align 8; ");
*(unsigned int *)IMEM_CONTROL &= ~(IMC | ENICPLB);
- sync();
- sti();
+ SSYNC();
}
int icache_status(void)
@@ -180,14 +176,12 @@ void dcache_enable(void)
}
}
- cli();
temp = *(unsigned int *)DMEM_CONTROL;
- sync();
+ SSYNC();
asm(" .align 8; ");
*(unsigned int *)DMEM_CONTROL =
ACACHE_BCACHE | ENDCPLB | PORT_PREF0 | temp;
- sync();
- sti();
+ SSYNC();
}
void dcache_disable(void)
@@ -195,13 +189,11 @@ void dcache_disable(void)
unsigned int *I0, *I1;
int i;
- cli();
- sync();
+ SSYNC();
asm(" .align 8; ");
*(unsigned int *)DMEM_CONTROL &=
~(ACACHE_BCACHE | ENDCPLB | PORT_PREF0);
- sync();
- sti();
+ SSYNC();
/* after disable dcache,
* clear it so we don't confuse the next application
diff --git a/cpu/bf537/i2c.c b/cpu/bf537/i2c.c
index 0daba63..ab7dd38 100644
--- a/cpu/bf537/i2c.c
+++ b/cpu/bf537/i2c.c
@@ -21,53 +21,10 @@
#include <asm/blackfin.h>
#include <i2c.h>
#include <asm/io.h>
+#include <asm/mach-common/bits/twi.h>
DECLARE_GLOBAL_DATA_PTR;
-#define bfin_read16(addr) ({ unsigned __v; \
- __asm__ __volatile__ (\
- "%0 = w[%1] (z);\n\t"\
- : "=d"(__v) : "a"(addr)); (unsigned short)__v; })
-
-#define bfin_write16(addr,val) ({\
- __asm__ __volatile__ (\
- "w[%0] = %1;\n\t"\
- : : "a"(addr) , "d"(val) : "memory");})
-
-/* Two-Wire Interface (0xFFC01400 - 0xFFC014FF) */
-#define bfin_read_TWI_CLKDIV() bfin_read16(TWI_CLKDIV)
-#define bfin_write_TWI_CLKDIV(val) bfin_write16(TWI_CLKDIV,val)
-#define bfin_read_TWI_CONTROL() bfin_read16(TWI_CONTROL)
-#define bfin_write_TWI_CONTROL(val) bfin_write16(TWI_CONTROL,val)
-#define bfin_read_TWI_SLAVE_CTL() bfin_read16(TWI_SLAVE_CTL)
-#define bfin_write_TWI_SLAVE_CTL(val) bfin_write16(TWI_SLAVE_CTL,val)
-#define bfin_read_TWI_SLAVE_STAT() bfin_read16(TWI_SLAVE_STAT)
-#define bfin_write_TWI_SLAVE_STAT(val) bfin_write16(TWI_SLAVE_STAT,val)
-#define bfin_read_TWI_SLAVE_ADDR() bfin_read16(TWI_SLAVE_ADDR)
-#define bfin_write_TWI_SLAVE_ADDR(val) bfin_write16(TWI_SLAVE_ADDR,val)
-#define bfin_read_TWI_MASTER_CTL() bfin_read16(TWI_MASTER_CTL)
-#define bfin_write_TWI_MASTER_CTL(val) bfin_write16(TWI_MASTER_CTL,val)
-#define bfin_read_TWI_MASTER_STAT() bfin_read16(TWI_MASTER_STAT)
-#define bfin_write_TWI_MASTER_STAT(val) bfin_write16(TWI_MASTER_STAT,val)
-#define bfin_read_TWI_MASTER_ADDR() bfin_read16(TWI_MASTER_ADDR)
-#define bfin_write_TWI_MASTER_ADDR(val) bfin_write16(TWI_MASTER_ADDR,val)
-#define bfin_read_TWI_INT_STAT() bfin_read16(TWI_INT_STAT)
-#define bfin_write_TWI_INT_STAT(val) bfin_write16(TWI_INT_STAT,val)
-#define bfin_read_TWI_INT_MASK() bfin_read16(TWI_INT_MASK)
-#define bfin_write_TWI_INT_MASK(val) bfin_write16(TWI_INT_MASK,val)
-#define bfin_read_TWI_FIFO_CTL() bfin_read16(TWI_FIFO_CTL)
-#define bfin_write_TWI_FIFO_CTL(val) bfin_write16(TWI_FIFO_CTL,val)
-#define bfin_read_TWI_FIFO_STAT() bfin_read16(TWI_FIFO_STAT)
-#define bfin_write_TWI_FIFO_STAT(val) bfin_write16(TWI_FIFO_STAT,val)
-#define bfin_read_TWI_XMT_DATA8() bfin_read16(TWI_XMT_DATA8)
-#define bfin_write_TWI_XMT_DATA8(val) bfin_write16(TWI_XMT_DATA8,val)
-#define bfin_read_TWI_XMT_DATA16() bfin_read16(TWI_XMT_DATA16)
-#define bfin_write_TWI_XMT_DATA16(val) bfin_write16(TWI_XMT_DATA16,val)
-#define bfin_read_TWI_RCV_DATA8() bfin_read16(TWI_RCV_DATA8)
-#define bfin_write_TWI_RCV_DATA8(val) bfin_write16(TWI_RCV_DATA8,val)
-#define bfin_read_TWI_RCV_DATA16() bfin_read16(TWI_RCV_DATA16)
-#define bfin_write_TWI_RCV_DATA16(val) bfin_write16(TWI_RCV_DATA16,val)
-
#ifdef DEBUG_I2C
#define PRINTD(fmt,args...) do { \
if (gd->have_console) \
diff --git a/cpu/bf537/init_sdram.S b/cpu/bf537/init_sdram.S
index 897a589..e997500 100644
--- a/cpu/bf537/init_sdram.S
+++ b/cpu/bf537/init_sdram.S
@@ -4,6 +4,10 @@
#include <config.h>
#include <asm/blackfin.h>
#include <asm/mem_init.h>
+#include <asm/mach-common/bits/bootrom.h>
+#include <asm/mach-common/bits/ebiu.h>
+#include <asm/mach-common/bits/pll.h>
+#include <asm/mach-common/bits/uart.h>
.global init_sdram;
#if (BFIN_BOOT_MODE != BF537_UART_BOOT)
diff --git a/cpu/bf537/init_sdram_bootrom_initblock.S b/cpu/bf537/init_sdram_bootrom_initblock.S
index f9adbb9..197b836 100644
--- a/cpu/bf537/init_sdram_bootrom_initblock.S
+++ b/cpu/bf537/init_sdram_bootrom_initblock.S
@@ -4,6 +4,10 @@
#include <config.h>
#include <asm/blackfin.h>
#include <asm/mem_init.h>
+#include <asm/mach-common/bits/bootrom.h>
+#include <asm/mach-common/bits/ebiu.h>
+#include <asm/mach-common/bits/pll.h>
+#include <asm/mach-common/bits/uart.h>
.global init_sdram;
#if (BFIN_BOOT_MODE != BF537_UART_BOOT)
diff --git a/cpu/bf537/interrupt.S b/cpu/bf537/interrupt.S
index a71df55..fe850bf 100644
--- a/cpu/bf537/interrupt.S
+++ b/cpu/bf537/interrupt.S
@@ -42,9 +42,7 @@
#define ASSEMBLY
#include <config.h>
#include <asm/blackfin.h>
-#include <asm/hw_irq.h>
#include <asm/entry.h>
-#include <asm/blackfin_defs.h>
.global _blackfin_irq_panic;
@@ -55,7 +53,7 @@
.global _evt_emulation
_evt_emulation:
SAVE_CONTEXT
- r0 = IRQ_EMU;
+ r0 = 0;
r1 = seqstat;
sp += -12;
call _blackfin_irq_panic;
@@ -66,7 +64,7 @@ _evt_emulation:
.global _evt_nmi
_evt_nmi:
SAVE_CONTEXT
- r0 = IRQ_NMI;
+ r0 = 2;
r1 = RETN;
sp += -12;
call _blackfin_irq_panic;
@@ -88,7 +86,7 @@ _trap:
.global _evt_rst
_evt_rst:
SAVE_CONTEXT
- r0 = IRQ_RST;
+ r0 = 1;
r1 = RETN;
sp += -12;
call _do_reset;
@@ -98,7 +96,7 @@ _evt_rst_exit:
rtn;
irq_panic:
- r0 = IRQ_EVX;
+ r0 = 3;
r1 = sp;
sp += -12;
call _blackfin_irq_panic;
@@ -115,7 +113,7 @@ _evt_ivhw_exit:
.global _evt_timer
_evt_timer:
SAVE_CONTEXT
- r0 = IRQ_CORETMR;
+ r0 = 6;
sp += -12;
/* Polling method used now. */
/* call timer_int; */
diff --git a/cpu/bf537/interrupts.c b/cpu/bf537/interrupts.c
index d2213b1..853fa49 100644
--- a/cpu/bf537/interrupts.c
+++ b/cpu/bf537/interrupts.c
@@ -35,8 +35,6 @@
*/
#include <common.h>
-#include <asm/machdep.h>
-#include <asm/irq.h>
#include <config.h>
#include <asm/blackfin.h>
#include "cpu.h"
@@ -72,12 +70,10 @@ ulong get_tbclk (void)
void enable_interrupts(void)
{
- restore_flags(int_flag);
}
int disable_interrupts(void)
{
- save_and_cli(int_flag);
return 1;
}
diff --git a/cpu/bf537/ints.c b/cpu/bf537/ints.c
index 5586689..05d9a1b 100644
--- a/cpu/bf537/ints.c
+++ b/cpu/bf537/ints.c
@@ -39,12 +39,9 @@
#include <common.h>
#include <linux/stddef.h>
#include <asm/system.h>
-#include <asm/irq.h>
#include <asm/traps.h>
#include <asm/io.h>
#include <asm/errno.h>
-#include <asm/machdep.h>
-#include <asm/setup.h>
#include <asm/blackfin.h>
#include "cpu.h"
@@ -61,42 +58,40 @@ void blackfin_irq_panic(int reason, struct pt_regs *regs)
void blackfin_init_IRQ(void)
{
- *(unsigned volatile long *)(SIC_IMASK) = SIC_UNMASK_ALL;
- cli();
+ *(unsigned volatile long *)(SIC_IMASK) = 0;
#ifndef CONFIG_KGDB
- *(unsigned volatile long *)(EVT_EMULATION_ADDR) = 0x0;
+ *(unsigned volatile long *)(EVT1) = 0x0;
#endif
- *(unsigned volatile long *)(EVT_NMI_ADDR) =
+ *(unsigned volatile long *)(EVT2) =
(unsigned volatile long)evt_nmi;
- *(unsigned volatile long *)(EVT_EXCEPTION_ADDR) =
+ *(unsigned volatile long *)(EVT3) =
(unsigned volatile long)trap;
- *(unsigned volatile long *)(EVT_HARDWARE_ERROR_ADDR) =
+ *(unsigned volatile long *)(EVT5) =
(unsigned volatile long)evt_ivhw;
- *(unsigned volatile long *)(EVT_RESET_ADDR) =
+ *(unsigned volatile long *)(EVT0) =
(unsigned volatile long)evt_rst;
- *(unsigned volatile long *)(EVT_TIMER_ADDR) =
+ *(unsigned volatile long *)(EVT6) =
(unsigned volatile long)evt_timer;
- *(unsigned volatile long *)(EVT_IVG7_ADDR) =
+ *(unsigned volatile long *)(EVT7) =
(unsigned volatile long)evt_evt7;
- *(unsigned volatile long *)(EVT_IVG8_ADDR) =
+ *(unsigned volatile long *)(EVT8) =
(unsigned volatile long)evt_evt8;
- *(unsigned volatile long *)(EVT_IVG9_ADDR) =
+ *(unsigned volatile long *)(EVT9) =
(unsigned volatile long)evt_evt9;
- *(unsigned volatile long *)(EVT_IVG10_ADDR) =
+ *(unsigned volatile long *)(EVT10) =
(unsigned volatile long)evt_evt10;
- *(unsigned volatile long *)(EVT_IVG11_ADDR) =
+ *(unsigned volatile long *)(EVT11) =
(unsigned volatile long)evt_evt11;
- *(unsigned volatile long *)(EVT_IVG12_ADDR) =
+ *(unsigned volatile long *)(EVT12) =
(unsigned volatile long)evt_evt12;
- *(unsigned volatile long *)(EVT_IVG13_ADDR) =
+ *(unsigned volatile long *)(EVT13) =
(unsigned volatile long)evt_evt13;
- *(unsigned volatile long *)(EVT_IVG14_ADDR) =
+ *(unsigned volatile long *)(EVT14) =
(unsigned volatile long)evt_system_call;
- *(unsigned volatile long *)(EVT_IVG15_ADDR) =
+ *(unsigned volatile long *)(EVT15) =
(unsigned volatile long)evt_soft_int1;
*(volatile unsigned long *)ILAT = 0;
asm("csync;");
- sti();
*(volatile unsigned long *)IMASK = 0xffbf;
asm("csync;");
}
diff --git a/cpu/bf537/serial.c b/cpu/bf537/serial.c
index f7a2483..3c6a370 100644
--- a/cpu/bf537/serial.c
+++ b/cpu/bf537/serial.c
@@ -43,14 +43,12 @@
*/
#include <common.h>
-#include <asm/irq.h>
#include <asm/system.h>
-#include <asm/segment.h>
#include <asm/bitops.h>
#include <asm/delay.h>
-#include <asm/uaccess.h>
#include <asm/io.h>
#include "serial.h"
+#include <asm/mach-common/bits/uart.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -85,30 +83,30 @@ void serial_setbrg(void)
}
/* Enable UART */
- *pUART_GCTL |= UART_GCTL_UCEN;
- sync();
+ *pUART0_GCTL |= UCEN;
+ SSYNC();
/* Set DLAB in LCR to Access DLL and DLH */
ACCESS_LATCH;
- sync();
+ SSYNC();
- *pUART_DLL = hw_baud_table[i].dl_low;
- sync();
- *pUART_DLH = hw_baud_table[i].dl_high;
- sync();
+ *pUART0_DLL = hw_baud_table[i].dl_low;
+ SSYNC();
+ *pUART0_DLH = hw_baud_table[i].dl_high;
+ SSYNC();
/* Clear DLAB in LCR to Access THR RBR IER */
ACCESS_PORT_IER;
- sync();
+ SSYNC();
/* Enable ERBFI and ELSI interrupts
* to poll SIC_ISR register*/
- *pUART_IER = UART_IER_ELSI | UART_IER_ERBFI | UART_IER_ETBEI;
- sync();
+ *pUART0_IER = ELSI | ERBFI | ETBEI;
+ SSYNC();
/* Set LCR to Word Lengh 8-bit word select */
- *pUART_LCR = UART_LCR_WLS8;
- sync();
+ *pUART0_LCR = WLS_8;
+ SSYNC();
return;
}
@@ -121,14 +119,14 @@ int serial_init(void)
void serial_putc(const char c)
{
- if ((*pUART_LSR) & UART_LSR_TEMT) {
+ if ((*pUART0_LSR) & TEMT) {
if (c == '\n')
serial_putc('\r');
local_put_char(c);
}
- while (!((*pUART_LSR) & UART_LSR_TEMT))
+ while (!((*pUART0_LSR) & TEMT))
SYNC_ALL;
return;
@@ -136,7 +134,7 @@ void serial_putc(const char c)
int serial_tstc(void)
{
- if (*pUART_LSR & UART_LSR_DR)
+ if (*pUART0_LSR & DR)
return 1;
else
return 0;
@@ -149,14 +147,14 @@ int serial_getc(void)
int ret;
/* Poll for RX Interrupt */
- while (!((isr_val =
- *(volatile unsigned long *)SIC_ISR) & IRQ_UART_RX_BIT)) ;
+ while (!serial_tstc())
+ continue;
asm("csync;");
- uart_lsr_val = *pUART_LSR; /* Clear status bit */
- uart_rbr_val = *pUART_RBR; /* getc() */
+ uart_lsr_val = *pUART0_LSR; /* Clear status bit */
+ uart_rbr_val = *pUART0_RBR; /* getc() */
- if (isr_val & IRQ_UART_ERROR_BIT) {
+ if (uart_lsr_val & (OE|PE|FE|BI)) {
ret = -1;
} else {
ret = uart_rbr_val & 0xff;
@@ -177,19 +175,12 @@ static void local_put_char(char ch)
int flags = 0;
unsigned long isr_val;
- save_and_cli(flags);
-
/* Poll for TX Interruput */
- while (!((isr_val = *pSIC_ISR) & IRQ_UART_TX_BIT)) ;
+ while (!(*pUART0_LSR & THRE))
+ continue;
asm("csync;");
- *pUART_THR = ch; /* putc() */
-
- if (isr_val & IRQ_UART_ERROR_BIT) {
- printf("?");
- }
-
- restore_flags(flags);
+ *pUART0_THR = ch; /* putc() */
return;
}
diff --git a/cpu/bf537/serial.h b/cpu/bf537/serial.h
index 76555c2..e4e0b9a 100644
--- a/cpu/bf537/serial.h
+++ b/cpu/bf537/serial.h
@@ -49,8 +49,8 @@
#include <asm/blackfin.h>
#define SYNC_ALL __asm__ __volatile__ ("ssync;\n")
-#define ACCESS_LATCH *pUART_LCR |= UART_LCR_DLAB;
-#define ACCESS_PORT_IER *pUART_LCR &= (~UART_LCR_DLAB);
+#define ACCESS_LATCH *pUART0_LCR |= DLAB;
+#define ACCESS_PORT_IER *pUART0_LCR &= (~DLAB);
void serial_setbrg(void);
static void local_put_char(char ch);
diff --git a/cpu/bf537/start.S b/cpu/bf537/start.S
index 4e02bcb..a48f3c6 100644
--- a/cpu/bf537/start.S
+++ b/cpu/bf537/start.S
@@ -41,19 +41,16 @@
#include <config.h>
#include <asm/blackfin.h>
+#include <asm/mach-common/bits/core.h>
+#include <asm/mach-common/bits/dma.h>
+#include <asm/mach-common/bits/pll.h>
+
.global _stext;
.global __bss_start;
.global start;
.global _start;
-.global _rambase;
-.global _ramstart;
-.global _ramend;
-.global _bf533_data_dest;
-.global _bf533_data_size;
.global edata;
-.global _initialize;
.global _exit;
-.global flashdataend;
.global init_sdram;
.global _icache_enable;
.global _dcache_enable;
@@ -151,8 +148,8 @@ no_soft_reset:
nop;
/* Clear EVT registers */
- p0.h = (EVT_EMULATION_ADDR >> 16);
- p0.l = (EVT_EMULATION_ADDR & 0xFFFF);
+ p0.h = (EVT0 >> 16);
+ p0.l = (EVT0 & 0xFFFF);
p0 += 8;
p1 = 14;
r1 = 0;
@@ -291,8 +288,8 @@ postcopy:
R1.H = (CFG_FLASH_BASE >> 16);
R1.L = (CFG_FLASH_BASE & 0xFFFF);
R0 = R0 + R1; /* Source Address */
- R1.H = hi(L1_ISRAM); /* Destination Address (high) */
- R1.L = lo(L1_ISRAM); /* Destination Address (low) */
+ R1.H = hi(L1_INST_SRAM); /* Destination Address (high) */
+ R1.L = lo(L1_INST_SRAM); /* Destination Address (low) */
R3.L = DMAEN; /* Source DMAConfig Value (8-bit words) */
/* Destination DMAConfig Value (8-bit words) */
R4.L = (DI_EN | WNR | DMAEN);
@@ -415,8 +412,8 @@ loop1:
*/
/* To keep ourselves in the supervisor mode */
- p0.l = (EVT_IVG15_ADDR & 0xFFFF);
- p0.h = (EVT_IVG15_ADDR >> 16);
+ p0.l = (EVT15 & 0xFFFF);
+ p0.h = (EVT15 >> 16);
p1.l = _real_start;
p1.h = _real_start;
@@ -424,8 +421,8 @@ loop1:
p0.l = (IMASK & 0xFFFF);
p0.h = (IMASK >> 16);
- r0.l = LO(IVG15_POS);
- r0.h = HI(IVG15_POS);
+ r0.l = LO(EVT_IVG15);
+ r0.h = HI(EVT_IVG15);
[p0] = r0;
raise 15;
p0.l = WAIT_HERE;
@@ -495,8 +492,8 @@ copy:
R1.H = reset_end;
R1.L = reset_end;
R2 = R1 - R0; /* Count */
- R1.H = hi(L1_ISRAM); /* Destination Address (high) */
- R1.L = lo(L1_ISRAM); /* Destination Address (low) */
+ R1.H = hi(L1_INST_SRAM); /* Destination Address (high) */
+ R1.L = lo(L1_INST_SRAM); /* Destination Address (low) */
R3.L = DMAEN; /* Source DMAConfig Value (8-bit words) */
R4.L = (DI_EN | WNR | DMAEN); /* Destination DMAConfig Value (8-bit words) */
diff --git a/cpu/bf537/traps.c b/cpu/bf537/traps.c
index 4e18e27..51de322 100644
--- a/cpu/bf537/traps.c
+++ b/cpu/bf537/traps.c
@@ -36,14 +36,13 @@
#include <common.h>
#include <linux/types.h>
#include <asm/errno.h>
-#include <asm/irq.h>
#include <asm/system.h>
#include <asm/traps.h>
-#include <asm/machdep.h>
#include "cpu.h"
-#include <asm/arch/anomaly.h>
#include <asm/cplb.h>
#include <asm/io.h>
+#include <asm/mach-common/bits/core.h>
+#include <asm/mach-common/bits/mpu.h>
void init_IRQ(void)
{
@@ -68,7 +67,7 @@ static unsigned int cplb_sizes[4] =
void trap_c(struct pt_regs *regs)
{
unsigned int addr;
- unsigned long trapnr = (regs->seqstat) & SEQSTAT_EXCAUSE;
+ unsigned long trapnr = (regs->seqstat) & EXCAUSE;
unsigned int i, j, size, *I0, *I1;
unsigned short data = 0;
@@ -76,7 +75,7 @@ void trap_c(struct pt_regs *regs)
/* 0x26 - Data CPLB Miss */
case VEC_CPLB_M:
-#ifdef ANOMALY_05000261
+#if ANOMALY_05000261
/*
* Work around an anomaly: if we see a new DCPLB fault,
* return without doing anything. Then,
@@ -118,16 +117,16 @@ void trap_c(struct pt_regs *regs)
/* Turn the cache off */
if (data) {
- sync();
+ SSYNC();
asm(" .align 8; ");
*(unsigned int *)DMEM_CONTROL &=
~(ACACHE_BCACHE | ENDCPLB | PORT_PREF0);
- sync();
+ SSYNC();
} else {
- sync();
+ SSYNC();
asm(" .align 8; ");
*(unsigned int *)IMEM_CONTROL &= ~(IMC | ENICPLB);
- sync();
+ SSYNC();
}
if (data) {
@@ -173,16 +172,16 @@ void trap_c(struct pt_regs *regs)
/* Turn the cache back on */
if (data) {
j = *(unsigned int *)DMEM_CONTROL;
- sync();
+ SSYNC();
asm(" .align 8; ");
*(unsigned int *)DMEM_CONTROL =
ACACHE_BCACHE | ENDCPLB | PORT_PREF0 | j;
- sync();
+ SSYNC();
} else {
- sync();
+ SSYNC();
asm(" .align 8; ");
*(unsigned int *)IMEM_CONTROL = IMC | ENICPLB;
- sync();
+ SSYNC();
}
break;
diff --git a/cpu/bf561/Makefile b/cpu/bf561/Makefile
index 2947169..418a437 100644
--- a/cpu/bf561/Makefile
+++ b/cpu/bf561/Makefile
@@ -28,12 +28,12 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(CPU).a
-START = start.o start1.o interrupt.o cache.o flush.o init_sdram.o
+SOBJS = start.o start1.o interrupt.o cache.o flush.o init_sdram.o
COBJS = cpu.o traps.o ints.o serial.o interrupts.o video.o
EXTRA = init_sdram_bootrom_initblock.o
-SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
START := $(addprefix $(obj),$(START))
diff --git a/cpu/bf561/cache.S b/cpu/bf561/cache.S
index 5bda5bf..d9015c6 100644
--- a/cpu/bf561/cache.S
+++ b/cpu/bf561/cache.S
@@ -2,6 +2,7 @@
#include <asm/linkage.h>
#include <config.h>
#include <asm/blackfin.h>
+#include <asm/mach-common/bits/mpu.h>
.text
.align 2
diff --git a/cpu/bf561/config.mk b/cpu/bf561/config.mk
index f4dc04b..3628a02 100644
--- a/cpu/bf561/config.mk
+++ b/cpu/bf561/config.mk
@@ -24,4 +24,4 @@
# MA 02110-1301 USA
#
-PLATFORM_RELFLAGS += -mcpu=bf561 -ffixed-P5
+PLATFORM_RELFLAGS += -mcpu=bf561
diff --git a/cpu/bf561/cpu.c b/cpu/bf561/cpu.c
index 5b907cd..e0dd2f5 100644
--- a/cpu/bf561/cpu.c
+++ b/cpu/bf561/cpu.c
@@ -40,7 +40,7 @@ extern unsigned int dcplb_table[page_descriptor_table_size][2];
int do_reset(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
- __asm__ __volatile__("cli r3;" "P0 = %0;" "JUMP (P0);"::"r"(L1_ISRAM)
+ __asm__ __volatile__("cli r3;" "P0 = %0;" "JUMP (P0);"::"r"(L1_INST_SRAM)
);
return 0;
@@ -100,22 +100,18 @@ void icache_enable(void)
}
- cli();
- sync();
+ SSYNC();
asm(" .align 8; ");
*(unsigned int *)IMEM_CONTROL = IMC | ENICPLB;
- sync();
- sti();
+ SSYNC();
}
void icache_disable(void)
{
- cli();
- sync();
+ SSYNC();
asm(" .align 8; ");
*(unsigned int *)IMEM_CONTROL &= ~(IMC | ENICPLB);
- sync();
- sti();
+ SSYNC();
}
int icache_status(void)
@@ -175,14 +171,12 @@ void dcache_enable(void)
}
}
- cli();
temp = *(unsigned int *)DMEM_CONTROL;
- sync();
+ SSYNC();
asm(" .align 8; ");
*(unsigned int *)DMEM_CONTROL =
ACACHE_BCACHE | ENDCPLB | PORT_PREF0 | temp;
- sync();
- sti();
+ SSYNC();
}
void dcache_disable(void)
@@ -191,13 +185,11 @@ void dcache_disable(void)
unsigned int *I0, *I1;
int i;
- cli();
- sync();
+ SSYNC();
asm(" .align 8; ");
*(unsigned int *)DMEM_CONTROL &=
~(ACACHE_BCACHE | ENDCPLB | PORT_PREF0);
- sync();
- sti();
+ SSYNC();
/* after disable dcache, clear it so we don't confuse the next application */
I0 = (unsigned int *)DCPLB_ADDR0;
diff --git a/cpu/bf561/init_sdram.S b/cpu/bf561/init_sdram.S
index d763f27..f5ccf30 100644
--- a/cpu/bf561/init_sdram.S
+++ b/cpu/bf561/init_sdram.S
@@ -4,6 +4,10 @@
#include <config.h>
#include <asm/blackfin.h>
#include <asm/mem_init.h>
+#include <asm/mach-common/bits/bootrom.h>
+#include <asm/mach-common/bits/ebiu.h>
+#include <asm/mach-common/bits/pll.h>
+#include <asm/mach-common/bits/uart.h>
.global init_sdram;
#if (CONFIG_CCLK_DIV == 1)
diff --git a/cpu/bf561/init_sdram_bootrom_initblock.S b/cpu/bf561/init_sdram_bootrom_initblock.S
index 5e3c88a..9cc5e78 100644
--- a/cpu/bf561/init_sdram_bootrom_initblock.S
+++ b/cpu/bf561/init_sdram_bootrom_initblock.S
@@ -4,6 +4,10 @@
#include <config.h>
#include <asm/blackfin.h>
#include <asm/mem_init.h>
+#include <asm/mach-common/bits/bootrom.h>
+#include <asm/mach-common/bits/ebiu.h>
+#include <asm/mach-common/bits/pll.h>
+#include <asm/mach-common/bits/uart.h>
.global init_sdram;
#if (CONFIG_CCLK_DIV == 1)
diff --git a/cpu/bf561/interrupt.S b/cpu/bf561/interrupt.S
index 21839ce..a10eaab 100644
--- a/cpu/bf561/interrupt.S
+++ b/cpu/bf561/interrupt.S
@@ -42,9 +42,7 @@
#define ASSEMBLY
#include <config.h>
#include <asm/blackfin.h>
-#include <asm/hw_irq.h>
#include <asm/entry.h>
-#include <asm/blackfin_defs.h>
.global _blackfin_irq_panic;
@@ -55,7 +53,7 @@
.global _evt_emulation
_evt_emulation:
SAVE_CONTEXT
- r0 = IRQ_EMU;
+ r0 = 0;
r1 = seqstat;
sp += -12;
call _blackfin_irq_panic;
@@ -66,7 +64,7 @@ _evt_emulation:
.global _evt_nmi
_evt_nmi:
SAVE_CONTEXT
- r0 = IRQ_NMI;
+ r0 = 2;
r1 = RETN;
sp += -12;
call _blackfin_irq_panic;
@@ -88,7 +86,7 @@ _trap:
.global _evt_rst
_evt_rst:
SAVE_CONTEXT
- r0 = IRQ_RST;
+ r0 = 1;
r1 = RETN;
sp += -12;
call _do_reset;
@@ -98,7 +96,7 @@ _evt_rst_exit:
rtn;
irq_panic:
- r0 = IRQ_EVX;
+ r0 = 3;
r1 = sp;
sp += -12;
call _blackfin_irq_panic;
@@ -115,7 +113,7 @@ _evt_ivhw_exit:
.global _evt_timer
_evt_timer:
SAVE_CONTEXT
- r0 = IRQ_CORETMR;
+ r0 = 6;
sp += -12;
/* Polling method used now. */
/* call timer_int; */
diff --git a/cpu/bf561/interrupts.c b/cpu/bf561/interrupts.c
index ecbc6ad..7880061 100644
--- a/cpu/bf561/interrupts.c
+++ b/cpu/bf561/interrupts.c
@@ -35,8 +35,6 @@
*/
#include <common.h>
-#include <asm/machdep.h>
-#include <asm/irq.h>
#include <config.h>
#include <asm/blackfin.h>
#include "cpu.h"
@@ -72,12 +70,10 @@ ulong get_tbclk(void)
void enable_interrupts(void)
{
- restore_flags(int_flag);
}
int disable_interrupts(void)
{
- save_and_cli(int_flag);
return 1;
}
diff --git a/cpu/bf561/ints.c b/cpu/bf561/ints.c
index 27a38a3..d6aa393 100644
--- a/cpu/bf561/ints.c
+++ b/cpu/bf561/ints.c
@@ -39,12 +39,9 @@
#include <common.h>
#include <linux/stddef.h>
#include <asm/system.h>
-#include <asm/irq.h>
#include <asm/traps.h>
#include <asm/io.h>
#include <asm/errno.h>
-#include <asm/machdep.h>
-#include <asm/setup.h>
#include <asm/blackfin.h>
#include "cpu.h"
@@ -61,42 +58,40 @@ void blackfin_irq_panic(int reason, struct pt_regs *regs)
void blackfin_init_IRQ(void)
{
- *(unsigned volatile long *)(SIC_IMASK) = SIC_UNMASK_ALL;
- cli();
+ *(unsigned volatile long *)(SICA_IMASK0) = 0;
#ifndef CONFIG_KGDB
- *(unsigned volatile long *)(EVT_EMULATION_ADDR) = 0x0;
+ *(unsigned volatile long *)(EVT1) = 0x0;
#endif
- *(unsigned volatile long *)(EVT_NMI_ADDR) =
+ *(unsigned volatile long *)(EVT2) =
(unsigned volatile long)evt_nmi;
- *(unsigned volatile long *)(EVT_EXCEPTION_ADDR) =
+ *(unsigned volatile long *)(EVT3) =
(unsigned volatile long)trap;
- *(unsigned volatile long *)(EVT_HARDWARE_ERROR_ADDR) =
+ *(unsigned volatile long *)(EVT5) =
(unsigned volatile long)evt_ivhw;
- *(unsigned volatile long *)(EVT_RESET_ADDR) =
+ *(unsigned volatile long *)(EVT0) =
(unsigned volatile long)evt_rst;
- *(unsigned volatile long *)(EVT_TIMER_ADDR) =
+ *(unsigned volatile long *)(EVT6) =
(unsigned volatile long)evt_timer;
- *(unsigned volatile long *)(EVT_IVG7_ADDR) =
+ *(unsigned volatile long *)(EVT7) =
(unsigned volatile long)evt_evt7;
- *(unsigned volatile long *)(EVT_IVG8_ADDR) =
+ *(unsigned volatile long *)(EVT8) =
(unsigned volatile long)evt_evt8;
- *(unsigned volatile long *)(EVT_IVG9_ADDR) =
+ *(unsigned volatile long *)(EVT9) =
(unsigned volatile long)evt_evt9;
- *(unsigned volatile long *)(EVT_IVG10_ADDR) =
+ *(unsigned volatile long *)(EVT10) =
(unsigned volatile long)evt_evt10;
- *(unsigned volatile long *)(EVT_IVG11_ADDR) =
+ *(unsigned volatile long *)(EVT11) =
(unsigned volatile long)evt_evt11;
- *(unsigned volatile long *)(EVT_IVG12_ADDR) =
+ *(unsigned volatile long *)(EVT12) =
(unsigned volatile long)evt_evt12;
- *(unsigned volatile long *)(EVT_IVG13_ADDR) =
+ *(unsigned volatile long *)(EVT13) =
(unsigned volatile long)evt_evt13;
- *(unsigned volatile long *)(EVT_IVG14_ADDR) =
+ *(unsigned volatile long *)(EVT14) =
(unsigned volatile long)evt_system_call;
- *(unsigned volatile long *)(EVT_IVG15_ADDR) =
+ *(unsigned volatile long *)(EVT15) =
(unsigned volatile long)evt_soft_int1;
*(volatile unsigned long *)ILAT = 0;
asm("csync;");
- sti();
*(volatile unsigned long *)IMASK = 0xffbf;
asm("csync;");
}
diff --git a/cpu/bf561/serial.c b/cpu/bf561/serial.c
index bc5a4f5..a398fd5 100644
--- a/cpu/bf561/serial.c
+++ b/cpu/bf561/serial.c
@@ -43,14 +43,12 @@
*/
#include <common.h>
-#include <asm/irq.h>
#include <asm/system.h>
-#include <asm/segment.h>
#include <asm/bitops.h>
#include <asm/delay.h>
-#include <asm/uaccess.h>
#include "serial.h"
#include <asm/io.h>
+#include <asm/mach-common/bits/uart.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -85,32 +83,32 @@ void serial_setbrg(void)
}
/* Enable UART */
- *pUART_GCTL |= UART_GCTL_UCEN;
- sync();
+ *pUART_GCTL |= UCEN;
+ SSYNC();
/* Set DLAB in LCR to Access DLL and DLH */
ACCESS_LATCH;
- sync();
+ SSYNC();
*pUART_DLL = hw_baud_table[i].dl_low;
- sync();
+ SSYNC();
*pUART_DLH = hw_baud_table[i].dl_high;
- sync();
+ SSYNC();
/* Clear DLAB in LCR to Access THR RBR IER */
ACCESS_PORT_IER;
- sync();
+ SSYNC();
/*
* Enable ERBFI and ELSI interrupts
* to poll SIC_ISR register
*/
- *pUART_IER = UART_IER_ELSI | UART_IER_ERBFI | UART_IER_ETBEI;
- sync();
+ *pUART_IER = ELSI | ERBFI | ETBEI;
+ SSYNC();
/* Set LCR to Word Lengh 8-bit word select */
- *pUART_LCR = UART_LCR_WLS8;
- sync();
+ *pUART_LCR = WLS_8;
+ SSYNC();
return;
}
@@ -123,14 +121,14 @@ int serial_init(void)
void serial_putc(const char c)
{
- if ((*pUART_LSR) & UART_LSR_TEMT) {
+ if ((*pUART_LSR) & TEMT) {
if (c == '\n')
serial_putc('\r');
local_put_char(c);
}
- while (!((*pUART_LSR) & UART_LSR_TEMT))
+ while (!((*pUART_LSR) & TEMT))
SYNC_ALL;
return;
@@ -138,7 +136,7 @@ void serial_putc(const char c)
int serial_tstc(void)
{
- if (*pUART_LSR & UART_LSR_DR)
+ if (*pUART_LSR & DR)
return 1;
else
return 0;
@@ -151,14 +149,14 @@ int serial_getc(void)
int ret;
/* Poll for RX Interrupt */
- while (!((isr_val =
- *(volatile unsigned long *)SIC_ISR) & IRQ_UART_RX_BIT)) ;
+ while (!serial_tstc())
+ continue;
asm("csync;");
uart_lsr_val = *pUART_LSR; /* Clear status bit */
uart_rbr_val = *pUART_RBR; /* getc() */
- if (isr_val & IRQ_UART_ERROR_BIT) {
+ if (uart_lsr_val & (OE|PE|FE|BI)) {
ret = -1;
} else {
ret = uart_rbr_val & 0xff;
@@ -179,19 +177,12 @@ static void local_put_char(char ch)
int flags = 0;
unsigned long isr_val;
- save_and_cli(flags);
-
/* Poll for TX Interruput */
- while (!((isr_val = *pSIC_ISR) & IRQ_UART_TX_BIT)) ;
+ while (!(*pUART_LSR & THRE))
+ continue;
asm("csync;");
*pUART_THR = ch; /* putc() */
- if (isr_val & IRQ_UART_ERROR_BIT) {
- printf("?");
- }
-
- restore_flags(flags);
-
return;
}
diff --git a/cpu/bf561/serial.h b/cpu/bf561/serial.h
index c1cbf36..647560c 100644
--- a/cpu/bf561/serial.h
+++ b/cpu/bf561/serial.h
@@ -49,8 +49,8 @@
#include <asm/blackfin.h>
#define SYNC_ALL __asm__ __volatile__ ("ssync;\n")
-#define ACCESS_LATCH *pUART_LCR |= UART_LCR_DLAB;
-#define ACCESS_PORT_IER *pUART_LCR &= (~UART_LCR_DLAB);
+#define ACCESS_LATCH *pUART_LCR |= DLAB;
+#define ACCESS_PORT_IER *pUART_LCR &= (~DLAB);
void serial_setbrg(void);
static void local_put_char(char ch);
diff --git a/cpu/bf561/start.S b/cpu/bf561/start.S
index bd26cf3..6565de8 100644
--- a/cpu/bf561/start.S
+++ b/cpu/bf561/start.S
@@ -41,17 +41,16 @@
#include <config.h>
#include <asm/blackfin.h>
+#include <asm/mach-common/bits/core.h>
+#include <asm/mach-common/bits/dma.h>
+#include <asm/mach-common/bits/pll.h>
+
.global _stext;
.global __bss_start;
.global start;
.global _start;
-.global _rambase;
-.global _ramstart;
-.global _ramend;
.global edata;
-.global _initialize;
.global _exit;
-.global flashdataend;
.global init_sdram;
.text
@@ -127,16 +126,16 @@ no_soft_reset:
nop;
/* Clear EVT registers */
- p0.h = (EVT_EMULATION_ADDR >> 16);
- p0.l = (EVT_EMULATION_ADDR & 0xFFFF);
+ p0.h = (EVT0 >> 16);
+ p0.l = (EVT0 & 0xFFFF);
p0 += 8;
p1 = 14;
r1 = 0;
LSETUP(4,4) lc0 = p1;
[ p0 ++ ] = r1;
- p0.h = hi(SIC_IWR);
- p0.l = lo(SIC_IWR);
+ p0.h = hi(SICA_IWR0);
+ p0.l = lo(SICA_IWR0);
r0.l = 0x1;
w[p0] = r0.l;
SSYNC;
@@ -193,8 +192,8 @@ loop1:
*/
/* To keep ourselves in the supervisor mode */
- p0.l = (EVT_IVG15_ADDR & 0xFFFF);
- p0.h = (EVT_IVG15_ADDR >> 16);
+ p0.l = (EVT15 & 0xFFFF);
+ p0.h = (EVT15 >> 16);
p1.l = _real_start;
p1.h = _real_start;
@@ -202,8 +201,8 @@ loop1:
p0.l = (IMASK & 0xFFFF);
p0.h = (IMASK >> 16);
- r0.l = LO(IVG15_POS);
- r0.h = HI(IVG15_POS);
+ r0.l = LO(EVT_IVG15);
+ r0.h = HI(EVT_IVG15);
[p0] = r0;
raise 15;
p0.l = WAIT_HERE;
@@ -218,13 +217,6 @@ WAIT_HERE:
_real_start:
[ -- sp ] = reti;
-#ifdef CONFIG_EZKIT561
- p0.l = (WDOG_CTL & 0xFFFF);
- p0.h = (WDOG_CTL >> 16);
- r0 = WATCHDOG_DISABLE(z);
- w[p0] = r0;
-#endif
-
/* DMA reset code to Hi of L1 SRAM */
copy:
P1.H = hi(SYSMMR_BASE); /* P1 Points to the beginning of SYSTEM MMR Space */
@@ -235,37 +227,37 @@ copy:
R1.H = reset_end;
R1.L = reset_end;
R2 = R1 - R0; /* Count */
- R1.H = hi(L1_ISRAM); /* Destination Address (high) */
- R1.L = lo(L1_ISRAM); /* Destination Address (low) */
+ R1.H = hi(L1_INST_SRAM); /* Destination Address (high) */
+ R1.L = lo(L1_INST_SRAM); /* Destination Address (low) */
R3.L = DMAEN; /* Source DMAConfig Value (8-bit words) */
R4.L = (DI_EN | WNR | DMAEN); /* Destination DMAConfig Value (8-bit words) */
DMA:
R6 = 0x1 (Z);
- W[P1+OFFSET_(MDMA_S0_X_MODIFY)] = R6; /* Source Modify = 1 */
- W[P1+OFFSET_(MDMA_D0_X_MODIFY)] = R6; /* Destination Modify = 1 */
+ W[P1+OFFSET_(IMDMA_S0_X_MODIFY)] = R6; /* Source Modify = 1 */
+ W[P1+OFFSET_(IMDMA_D0_X_MODIFY)] = R6; /* Destination Modify = 1 */
- [P1+OFFSET_(MDMA_S0_START_ADDR)] = R0; /* Set Source Base Address */
- W[P1+OFFSET_(MDMA_S0_X_COUNT)] = R2; /* Set Source Count */
+ [P1+OFFSET_(IMDMA_S0_START_ADDR)] = R0; /* Set Source Base Address */
+ W[P1+OFFSET_(IMDMA_S0_X_COUNT)] = R2; /* Set Source Count */
/* Set Source DMAConfig = DMA Enable,
Memory Read, 8-Bit Transfers, 1-D DMA, Flow - Stop */
- W[P1+OFFSET_(MDMA_S0_CONFIG)] = R3;
+ W[P1+OFFSET_(IMDMA_S0_CONFIG)] = R3;
- [P1+OFFSET_(MDMA_D0_START_ADDR)] = R1; /* Set Destination Base Address */
- W[P1+OFFSET_(MDMA_D0_X_COUNT)] = R2; /* Set Destination Count */
+ [P1+OFFSET_(IMDMA_D0_START_ADDR)] = R1; /* Set Destination Base Address */
+ W[P1+OFFSET_(IMDMA_D0_X_COUNT)] = R2; /* Set Destination Count */
/* Set Destination DMAConfig = DMA Enable,
Memory Write, 8-Bit Transfers, 1-D DMA, Flow - Stop, IOC */
- W[P1+OFFSET_(MDMA_D0_CONFIG)] = R4;
+ W[P1+OFFSET_(IMDMA_D0_CONFIG)] = R4;
WAIT_DMA_DONE:
- p0.h = hi(MDMA_D0_IRQ_STATUS);
- p0.l = lo(MDMA_D0_IRQ_STATUS);
+ p0.h = hi(IMDMA_D0_IRQ_STATUS);
+ p0.l = lo(IMDMA_D0_IRQ_STATUS);
R0 = W[P0](Z);
CC = BITTST(R0, 0);
if ! CC jump WAIT_DMA_DONE
R0 = 0x1;
- W[P1+OFFSET_(MDMA_D0_IRQ_STATUS)] = R0; /* Write 1 to clear DMA interrupt */
+ W[P1+OFFSET_(IMDMA_D0_IRQ_STATUS)] = R0; /* Write 1 to clear DMA interrupt */
/* Initialize BSS Section with 0 s */
p1.l = __bss_start;
diff --git a/cpu/bf561/traps.c b/cpu/bf561/traps.c
index 7e2dcd1..e35620c 100644
--- a/cpu/bf561/traps.c
+++ b/cpu/bf561/traps.c
@@ -36,14 +36,13 @@
#include <common.h>
#include <linux/types.h>
#include <asm/errno.h>
-#include <asm/irq.h>
#include <asm/system.h>
#include <asm/traps.h>
-#include <asm/machdep.h>
#include "cpu.h"
-#include <asm/arch/anomaly.h>
#include <asm/cplb.h>
#include <asm/io.h>
+#include <asm/mach-common/bits/core.h>
+#include <asm/mach-common/bits/mpu.h>
void init_IRQ(void)
{
@@ -68,7 +67,7 @@ static unsigned int cplb_sizes[4] =
void trap_c(struct pt_regs *regs)
{
unsigned int addr;
- unsigned long trapnr = (regs->seqstat) & SEQSTAT_EXCAUSE;
+ unsigned long trapnr = (regs->seqstat) & EXCAUSE;
unsigned int i, j, size, *I0, *I1;
unsigned short data = 0;
@@ -76,7 +75,7 @@ void trap_c(struct pt_regs *regs)
/* 0x26 - Data CPLB Miss */
case VEC_CPLB_M:
-#ifdef ANOMALY_05000261
+#if ANOMALY_05000261
/*
* Work around an anomaly: if we see a new DCPLB fault, return
* without doing anything. Then, if we get the same fault again,
@@ -118,16 +117,16 @@ void trap_c(struct pt_regs *regs)
/* Turn the cache off */
if (data) {
- sync();
+ SSYNC();
asm(" .align 8; ");
*(unsigned int *)DMEM_CONTROL &=
~(ACACHE_BCACHE | ENDCPLB | PORT_PREF0);
- sync();
+ SSYNC();
} else {
- sync();
+ SSYNC();
asm(" .align 8; ");
*(unsigned int *)IMEM_CONTROL &= ~(IMC | ENICPLB);
- sync();
+ SSYNC();
}
if (data) {
@@ -173,16 +172,16 @@ void trap_c(struct pt_regs *regs)
/* Turn the cache back on */
if (data) {
j = *(unsigned int *)DMEM_CONTROL;
- sync();
+ SSYNC();
asm(" .align 8; ");
*(unsigned int *)DMEM_CONTROL =
ACACHE_BCACHE | ENDCPLB | PORT_PREF0 | j;
- sync();
+ SSYNC();
} else {
- sync();
+ SSYNC();
asm(" .align 8; ");
*(unsigned int *)IMEM_CONTROL = IMC | ENICPLB;
- sync();
+ SSYNC();
}
break;
diff --git a/cpu/ixp/interrupts.c b/cpu/ixp/interrupts.c
index 2dd9561..84fe937 100644
--- a/cpu/ixp/interrupts.c
+++ b/cpu/ixp/interrupts.c
@@ -33,6 +33,8 @@
#include <asm/arch/ixp425.h>
#ifdef CONFIG_USE_IRQ
+#include <asm/proc-armv/ptrace.h>
+
/*
* When interrupts are enabled, use timer 2 for time/delay generation...
*/
@@ -50,34 +52,6 @@ static struct _irq_handler IRQ_HANDLER[N_IRQS];
static volatile ulong timestamp;
-/* enable IRQ/FIQ interrupts */
-void enable_interrupts(void)
-{
- unsigned long temp;
- __asm__ __volatile__("mrs %0, cpsr\n"
- "bic %0, %0, #0x80\n"
- "msr cpsr_c, %0"
- : "=r" (temp)
- :
- : "memory");
-}
-
-/*
- * disable IRQ/FIQ interrupts
- * returns true if interrupts had been enabled before we disabled them
- */
-int disable_interrupts(void)
-{
- unsigned long old,temp;
- __asm__ __volatile__("mrs %0, cpsr\n"
- "orr %1, %0, #0x80\n"
- "msr cpsr_c, %1"
- : "=r" (old), "=r" (temp)
- :
- : "memory");
- return (old & 0x80) == 0;
-}
-
static void default_isr(void *data)
{
printf("default_isr(): called for IRQ %d, Interrupt Status=%x PR=%x\n",
@@ -111,114 +85,16 @@ void reset_timer (void)
timestamp = 0;
}
-#else /* #ifdef CONFIG_USE_IRQ */
-void enable_interrupts (void)
-{
- return;
-}
-int disable_interrupts (void)
-{
- return 0;
-}
#endif /* #ifdef CONFIG_USE_IRQ */
-void bad_mode (void)
-{
- panic ("Resetting CPU ...\n");
- reset_cpu (0);
-}
-
-void show_regs (struct pt_regs *regs)
-{
- unsigned long flags;
- const char *processor_modes[] = {
- "USER_26", "FIQ_26", "IRQ_26", "SVC_26",
- "UK4_26", "UK5_26", "UK6_26", "UK7_26",
- "UK8_26", "UK9_26", "UK10_26", "UK11_26",
- "UK12_26", "UK13_26", "UK14_26", "UK15_26",
- "USER_32", "FIQ_32", "IRQ_32", "SVC_32",
- "UK4_32", "UK5_32", "UK6_32", "ABT_32",
- "UK8_32", "UK9_32", "UK10_32", "UND_32",
- "UK12_32", "UK13_32", "UK14_32", "SYS_32"
- };
-
- flags = condition_codes (regs);
-
- printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
- "sp : %08lx ip : %08lx fp : %08lx\n",
- instruction_pointer (regs),
- regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
- printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
- regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
- printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
- regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
- printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
- regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
- printf ("Flags: %c%c%c%c",
- flags & CC_N_BIT ? 'N' : 'n',
- flags & CC_Z_BIT ? 'Z' : 'z',
- flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
- printf (" IRQs %s FIQs %s Mode %s%s\n",
- interrupts_enabled (regs) ? "on" : "off",
- fast_interrupts_enabled (regs) ? "on" : "off",
- processor_modes[processor_mode (regs)],
- thumb_mode (regs) ? " (T)" : "");
-}
-
-void do_undefined_instruction (struct pt_regs *pt_regs)
-{
- printf ("undefined instruction\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_software_interrupt (struct pt_regs *pt_regs)
-{
- printf ("software interrupt\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_prefetch_abort (struct pt_regs *pt_regs)
-{
- printf ("prefetch abort\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_data_abort (struct pt_regs *pt_regs)
-{
- printf ("data abort\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_not_used (struct pt_regs *pt_regs)
-{
- printf ("not used\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_fiq (struct pt_regs *pt_regs)
-{
- printf ("fast interrupt request\n");
- show_regs (pt_regs);
- printf("IRQ=%08lx FIQ=%08lx\n", *IXP425_ICIH, *IXP425_ICFH);
-}
-
+#ifdef CONFIG_USE_IRQ
void do_irq (struct pt_regs *pt_regs)
{
-#ifdef CONFIG_USE_IRQ
int irq = next_irq();
IRQ_HANDLER[irq].m_func(IRQ_HANDLER[irq].m_data);
-#else
- printf ("interrupt request\n");
- show_regs (pt_regs);
- bad_mode ();
-#endif
}
+#endif
int interrupt_init (void)
{
diff --git a/cpu/lh7a40x/interrupts.c b/cpu/lh7a40x/interrupts.c
index 23d8039..d01787f 100644
--- a/cpu/lh7a40x/interrupts.c
+++ b/cpu/lh7a40x/interrupts.c
@@ -33,8 +33,6 @@
#include <arm920t.h>
#include <lh7a40x.h>
-#include <asm/proc-armv/ptrace.h>
-
static ulong timer_load_val = 0;
/* macro to read the 16 bit timer */
@@ -46,139 +44,6 @@ static inline ulong READ_TIMER(void)
return (timer->value & 0x0000ffff);
}
-#ifdef CONFIG_USE_IRQ
-/* enable IRQ interrupts */
-void enable_interrupts (void)
-{
- unsigned long temp;
- __asm__ __volatile__("mrs %0, cpsr\n"
- "bic %0, %0, #0x80\n"
- "msr cpsr_c, %0"
- : "=r" (temp)
- :
- : "memory");
-}
-
-
-/*
- * disable IRQ/FIQ interrupts
- * returns true if interrupts had been enabled before we disabled them
- */
-int disable_interrupts (void)
-{
- unsigned long old,temp;
- __asm__ __volatile__("mrs %0, cpsr\n"
- "orr %1, %0, #0xc0\n"
- "msr cpsr_c, %1"
- : "=r" (old), "=r" (temp)
- :
- : "memory");
- return (old & 0x80) == 0;
-}
-#else
-void enable_interrupts (void)
-{
- return;
-}
-int disable_interrupts (void)
-{
- return 0;
-}
-#endif
-
-
-void bad_mode (void)
-{
- panic ("Resetting CPU ...\n");
- reset_cpu (0);
-}
-
-void show_regs (struct pt_regs *regs)
-{
- unsigned long flags;
- const char *processor_modes[] = {
- "USER_26", "FIQ_26", "IRQ_26", "SVC_26",
- "UK4_26", "UK5_26", "UK6_26", "UK7_26",
- "UK8_26", "UK9_26", "UK10_26", "UK11_26",
- "UK12_26", "UK13_26", "UK14_26", "UK15_26",
- "USER_32", "FIQ_32", "IRQ_32", "SVC_32",
- "UK4_32", "UK5_32", "UK6_32", "ABT_32",
- "UK8_32", "UK9_32", "UK10_32", "UND_32",
- "UK12_32", "UK13_32", "UK14_32", "SYS_32",
- };
-
- flags = condition_codes (regs);
-
- printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
- "sp : %08lx ip : %08lx fp : %08lx\n",
- instruction_pointer (regs),
- regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
- printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
- regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
- printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
- regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
- printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
- regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
- printf ("Flags: %c%c%c%c",
- flags & CC_N_BIT ? 'N' : 'n',
- flags & CC_Z_BIT ? 'Z' : 'z',
- flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
- printf (" IRQs %s FIQs %s Mode %s%s\n",
- interrupts_enabled (regs) ? "on" : "off",
- fast_interrupts_enabled (regs) ? "on" : "off",
- processor_modes[processor_mode (regs)],
- thumb_mode (regs) ? " (T)" : "");
-}
-
-void do_undefined_instruction (struct pt_regs *pt_regs)
-{
- printf ("undefined instruction\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_software_interrupt (struct pt_regs *pt_regs)
-{
- printf ("software interrupt\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_prefetch_abort (struct pt_regs *pt_regs)
-{
- printf ("prefetch abort\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_data_abort (struct pt_regs *pt_regs)
-{
- printf ("data abort\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_not_used (struct pt_regs *pt_regs)
-{
- printf ("not used\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_fiq (struct pt_regs *pt_regs)
-{
- printf ("fast interrupt request\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_irq (struct pt_regs *pt_regs)
-{
- printf ("interrupt request\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
static ulong timestamp;
static ulong lastdec;
diff --git a/cpu/mpc512x/config.mk b/cpu/mpc512x/config.mk
index 8a07c5a..5b7e1f2 100644
--- a/cpu/mpc512x/config.mk
+++ b/cpu/mpc512x/config.mk
@@ -22,4 +22,4 @@
PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi
PLATFORM_CPPFLAGS += -DCONFIG_MPC512X -DCONFIG_E300 \
- -ffixed-r2 -ffixed-r29 -msoft-float -mcpu=603e
+ -ffixed-r2 -msoft-float -mcpu=603e
diff --git a/cpu/mpc512x/start.S b/cpu/mpc512x/start.S
index 244c69b..5a9d868 100644
--- a/cpu/mpc512x/start.S
+++ b/cpu/mpc512x/start.S
@@ -479,52 +479,6 @@ get_pvr:
mfspr r3, PVR
blr
-/*------------------------------------------------------------------------------- */
-/* Function: ppcDcbf */
-/* Description: Data Cache block flush */
-/* Input: r3 = effective address */
-/* Output: none. */
-/*------------------------------------------------------------------------------- */
- .globl ppcDcbf
-ppcDcbf:
- dcbf r0,r3
- blr
-
-/*------------------------------------------------------------------------------- */
-/* Function: ppcDcbi */
-/* Description: Data Cache block Invalidate */
-/* Input: r3 = effective address */
-/* Output: none. */
-/*------------------------------------------------------------------------------- */
- .globl ppcDcbi
-ppcDcbi:
- dcbi r0,r3
- blr
-
-/*--------------------------------------------------------------------------
- * Function: ppcDcbz
- * Description: Data Cache block zero.
- * Input: r3 = effective address
- * Output: none.
- *-------------------------------------------------------------------------- */
-
- .globl ppcDcbz
-ppcDcbz:
- dcbz r0,r3
- blr
-
- .globl ppcDWstore
-ppcDWstore:
- lfd 1, 0(r4)
- stfd 1, 0(r3)
- blr
-
- .globl ppcDWload
-ppcDWload:
- lfd 1, 0(r3)
- stfd 1, 0(r4)
- blr
-
/*-------------------------------------------------------------------*/
/*
diff --git a/cpu/mpc5xx/config.mk b/cpu/mpc5xx/config.mk
index 64cd600..6d66c32 100644
--- a/cpu/mpc5xx/config.mk
+++ b/cpu/mpc5xx/config.mk
@@ -30,7 +30,7 @@
PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi
-PLATFORM_CPPFLAGS += -DCONFIG_5xx -ffixed-r2 -ffixed-r29 -mpowerpc -msoft-float
+PLATFORM_CPPFLAGS += -DCONFIG_5xx -ffixed-r2 -mpowerpc -msoft-float
# Use default linker script. Board port can override in board/*/config.mk
LDSCRIPT := $(SRCTREE)/cpu/mpc5xx/u-boot.lds
diff --git a/cpu/mpc5xxx/config.mk b/cpu/mpc5xxx/config.mk
index 0df51ba..b0ce2ee 100644
--- a/cpu/mpc5xxx/config.mk
+++ b/cpu/mpc5xxx/config.mk
@@ -23,7 +23,7 @@
PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi
-PLATFORM_CPPFLAGS += -DCONFIG_MPC5xxx -ffixed-r2 -ffixed-r29 \
+PLATFORM_CPPFLAGS += -DCONFIG_MPC5xxx -ffixed-r2 \
-mstring -mcpu=603e -mmultiple
# Use default linker script. Board port can override in board/*/config.mk
diff --git a/cpu/mpc8220/config.mk b/cpu/mpc8220/config.mk
index 8e3ba54..5819048 100644
--- a/cpu/mpc8220/config.mk
+++ b/cpu/mpc8220/config.mk
@@ -23,7 +23,7 @@
PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi
-PLATFORM_CPPFLAGS += -DCONFIG_MPC8220 -ffixed-r2 -ffixed-r29 \
+PLATFORM_CPPFLAGS += -DCONFIG_MPC8220 -ffixed-r2 \
-mstring -mcpu=603e -mmultiple
# Use default linker script. Board port can override in board/*/config.mk
diff --git a/cpu/mpc824x/config.mk b/cpu/mpc824x/config.mk
index 66207f4..1bb0487 100644
--- a/cpu/mpc824x/config.mk
+++ b/cpu/mpc824x/config.mk
@@ -23,7 +23,7 @@
PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi -fno-strict-aliasing
-PLATFORM_CPPFLAGS += -DCONFIG_MPC824X -ffixed-r2 -ffixed-r29 -mstring -mcpu=603e -msoft-float
+PLATFORM_CPPFLAGS += -DCONFIG_MPC824X -ffixed-r2 -mstring -mcpu=603e -msoft-float
# Use default linker script. Board port can override in board/*/config.mk
LDSCRIPT := $(SRCTREE)/cpu/mpc824x/u-boot.lds
diff --git a/cpu/mpc8260/config.mk b/cpu/mpc8260/config.mk
index 683b6fb..2cb0270 100644
--- a/cpu/mpc8260/config.mk
+++ b/cpu/mpc8260/config.mk
@@ -23,7 +23,7 @@
PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi
-PLATFORM_CPPFLAGS += -DCONFIG_8260 -DCONFIG_CPM2 -ffixed-r2 -ffixed-r29 \
+PLATFORM_CPPFLAGS += -DCONFIG_8260 -DCONFIG_CPM2 -ffixed-r2 \
-mstring -mcpu=603e -mmultiple
# Use default linker script. Board port can override in board/*/config.mk
diff --git a/cpu/mpc83xx/config.mk b/cpu/mpc83xx/config.mk
index ecf8a60..2f0f1ce 100644
--- a/cpu/mpc83xx/config.mk
+++ b/cpu/mpc83xx/config.mk
@@ -23,7 +23,7 @@
PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi
PLATFORM_CPPFLAGS += -DCONFIG_MPC83XX -DCONFIG_E300 \
- -ffixed-r2 -ffixed-r29 -msoft-float
+ -ffixed-r2 -msoft-float
# Use default linker script. Board port can override in board/*/config.mk
LDSCRIPT := $(SRCTREE)/cpu/mpc83xx/u-boot.lds
diff --git a/cpu/mpc83xx/fdt.c b/cpu/mpc83xx/fdt.c
index 909171f..6f55932 100644
--- a/cpu/mpc83xx/fdt.c
+++ b/cpu/mpc83xx/fdt.c
@@ -30,6 +30,8 @@
#include <libfdt.h>
#include <fdt_support.h>
+extern void ft_qe_setup(void *blob);
+
DECLARE_GLOBAL_DATA_PTR;
void ft_cpu_setup(void *blob, bd_t *bd)
@@ -48,16 +50,7 @@ void ft_cpu_setup(void *blob, bd_t *bd)
do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
"bus-frequency", bd->bi_busfreq, 1);
#ifdef CONFIG_QE
- do_fixup_by_prop_u32(blob, "device_type", "qe", 4,
- "bus-frequency", gd->qe_clk, 1);
- do_fixup_by_prop_u32(blob, "device_type", "qe", 4,
- "brg-frequency", gd->brg_clk, 1);
- do_fixup_by_compat_u32(blob, "fsl,qe",
- "clock-frequency", gd->qe_clk, 1);
- do_fixup_by_compat_u32(blob, "fsl,qe",
- "bus-frequency", gd->qe_clk, 1);
- do_fixup_by_compat_u32(blob, "fsl,qe",
- "brg-frequency", gd->brg_clk, 1);
+ ft_qe_setup(blob);
#endif
#ifdef CFG_NS16550
diff --git a/cpu/mpc83xx/start.S b/cpu/mpc83xx/start.S
index 1dfbf62..309eb30 100644
--- a/cpu/mpc83xx/start.S
+++ b/cpu/mpc83xx/start.S
@@ -840,40 +840,6 @@ get_pvr:
mfspr r3, PVR
blr
-/*------------------------------------------------------------------------------- */
-/* Function: ppcDcbf */
-/* Description: Data Cache block flush */
-/* Input: r3 = effective address */
-/* Output: none. */
-/*------------------------------------------------------------------------------- */
- .globl ppcDcbf
-ppcDcbf:
- dcbf r0,r3
- blr
-
-/*------------------------------------------------------------------------------- */
-/* Function: ppcDcbi */
-/* Description: Data Cache block Invalidate */
-/* Input: r3 = effective address */
-/* Output: none. */
-/*------------------------------------------------------------------------------- */
- .globl ppcDcbi
-ppcDcbi:
- dcbi r0,r3
- blr
-
-/*--------------------------------------------------------------------------
- * Function: ppcDcbz
- * Description: Data Cache block zero.
- * Input: r3 = effective address
- * Output: none.
- *-------------------------------------------------------------------------- */
-
- .globl ppcDcbz
-ppcDcbz:
- dcbz r0,r3
- blr
-
.globl ppcDWstore
ppcDWstore:
lfd 1, 0(r4)
diff --git a/cpu/mpc85xx/config.mk b/cpu/mpc85xx/config.mk
index 6121074..f6df702 100644
--- a/cpu/mpc85xx/config.mk
+++ b/cpu/mpc85xx/config.mk
@@ -23,4 +23,5 @@
PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi
-PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx -DCONFIG_E500 -ffixed-r2 -ffixed-r29 -Wa,-me500 -msoft-float -mno-string
+PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx -DCONFIG_E500 -ffixed-r2 \
+ -Wa,-me500 -msoft-float -mno-string
diff --git a/cpu/mpc85xx/fdt.c b/cpu/mpc85xx/fdt.c
index 0ce17e7..a6b014c 100644
--- a/cpu/mpc85xx/fdt.c
+++ b/cpu/mpc85xx/fdt.c
@@ -27,6 +27,8 @@
#include <libfdt.h>
#include <fdt_support.h>
+extern void ft_qe_setup(void *blob);
+
void ft_cpu_setup(void *blob, bd_t *bd)
{
#if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) ||\
@@ -43,11 +45,7 @@ void ft_cpu_setup(void *blob, bd_t *bd)
do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
"bus-frequency", bd->bi_busfreq, 1);
#ifdef CONFIG_QE
- do_fixup_by_prop_u32(blob, "device_type", "qe", 4,
- "bus-frequency", bd->bi_busfreq, 1);
- do_fixup_by_prop_u32(blob, "device_type", "qe", 4,
- "brg-frequency", bd->bi_busfreq / 2, 1);
- fdt_fixup_qe_firmware(blob);
+ ft_qe_setup(blob);
#endif
#ifdef CFG_NS16550
diff --git a/cpu/mpc85xx/speed.c b/cpu/mpc85xx/speed.c
index 27de37a..952f30c 100644
--- a/cpu/mpc85xx/speed.c
+++ b/cpu/mpc85xx/speed.c
@@ -75,6 +75,9 @@ int get_clocks (void)
get_sys_info (&sys_info);
gd->cpu_clk = sys_info.freqProcessor;
gd->bus_clk = sys_info.freqSystemBus;
+ gd->i2c1_clk = sys_info.freqSystemBus;
+ gd->i2c2_clk = sys_info.freqSystemBus;
+
#if defined(CONFIG_CPM2)
gd->vco_out = 2*sys_info.freqSystemBus;
gd->cpm_clk = gd->vco_out / 2;
diff --git a/cpu/mpc85xx/start.S b/cpu/mpc85xx/start.S
index e8e5eb2..eb24dbc 100644
--- a/cpu/mpc85xx/start.S
+++ b/cpu/mpc85xx/start.S
@@ -757,51 +757,6 @@ in32r:
lwbrx r3,r0,r3
blr
-/*------------------------------------------------------------------------------- */
-/* Function: ppcDcbf */
-/* Description: Data Cache block flush */
-/* Input: r3 = effective address */
-/* Output: none. */
-/*------------------------------------------------------------------------------- */
- .globl ppcDcbf
-ppcDcbf:
- dcbf r0,r3
- blr
-
-/*------------------------------------------------------------------------------- */
-/* Function: ppcDcbi */
-/* Description: Data Cache block Invalidate */
-/* Input: r3 = effective address */
-/* Output: none. */
-/*------------------------------------------------------------------------------- */
- .globl ppcDcbi
-ppcDcbi:
- dcbi r0,r3
- blr
-
-/*--------------------------------------------------------------------------
- * Function: ppcDcbz
- * Description: Data Cache block zero.
- * Input: r3 = effective address
- * Output: none.
- *-------------------------------------------------------------------------- */
-
- .globl ppcDcbz
-ppcDcbz:
- dcbz r0,r3
- blr
-
-/*------------------------------------------------------------------------------- */
-/* Function: ppcSync */
-/* Description: Processor Synchronize */
-/* Input: none. */
-/* Output: none. */
-/*------------------------------------------------------------------------------- */
- .globl ppcSync
-ppcSync:
- sync
- blr
-
/*------------------------------------------------------------------------------*/
/*
diff --git a/cpu/mpc86xx/config.mk b/cpu/mpc86xx/config.mk
index 3c54f4a..d767269 100644
--- a/cpu/mpc86xx/config.mk
+++ b/cpu/mpc86xx/config.mk
@@ -23,4 +23,4 @@
PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi
-PLATFORM_CPPFLAGS += -DCONFIG_MPC86xx -ffixed-r2 -ffixed-r29 -mstring
+PLATFORM_CPPFLAGS += -DCONFIG_MPC86xx -ffixed-r2 -mstring
diff --git a/cpu/mpc86xx/cpu.c b/cpu/mpc86xx/cpu.c
index 11354d3..e1b3c52 100644
--- a/cpu/mpc86xx/cpu.c
+++ b/cpu/mpc86xx/cpu.c
@@ -27,6 +27,7 @@
#include <command.h>
#include <asm/cache.h>
#include <mpc86xx.h>
+#include <asm/fsl_law.h>
#if defined(CONFIG_OF_FLAT_TREE)
#include <ft_build.h>
@@ -324,6 +325,27 @@ ft_cpu_setup(void *blob, bd_t *bd)
if (p != NULL)
memcpy(p, bd->bi_enet3addr, 6);
#endif
+#endif /* CONFIG_OF_FLAT_TREE */
+
+/*
+ * Print out the state of various machine registers.
+ * Currently prints out LAWs and BR0/OR0
+ */
+void mpc86xx_reginfo(void)
+{
+ immap_t *immap = (immap_t *)CFG_IMMR;
+ ccsr_lbc_t *lbc = &immap->im_lbc;
+
+ print_laws();
+
+ printf ("Local Bus Controller Registers\n"
+ "\tBR0\t0x%08X\tOR0\t0x%08X \n", in_be32(&lbc->br0), in_be32(&lbc->or0));
+ printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", in_be32(&lbc->br1), in_be32(&lbc->or1));
+ printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", in_be32(&lbc->br2), in_be32(&lbc->or2));
+ printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", in_be32(&lbc->br3), in_be32(&lbc->or3));
+ printf("\tBR4\t0x%08X\tOR4\t0x%08X \n", in_be32(&lbc->br4), in_be32(&lbc->or4));
+ printf("\tBR5\t0x%08X\tOR5\t0x%08X \n", in_be32(&lbc->br5), in_be32(&lbc->or5));
+ printf("\tBR6\t0x%08X\tOR6\t0x%08X \n", in_be32(&lbc->br6), in_be32(&lbc->or6));
+ printf("\tBR7\t0x%08X\tOR7\t0x%08X \n", in_be32(&lbc->br7), in_be32(&lbc->or7));
}
-#endif
diff --git a/cpu/mpc86xx/cpu_init.c b/cpu/mpc86xx/cpu_init.c
index 4f8956e..ab5906d 100644
--- a/cpu/mpc86xx/cpu_init.c
+++ b/cpu/mpc86xx/cpu_init.c
@@ -49,6 +49,10 @@ void cpu_init_f(void)
/* Clear initial global data */
memset ((void *) gd, 0, sizeof (gd_t));
+#ifdef CONFIG_FSL_LAW
+ init_laws();
+#endif
+
/* Map banks 0 and 1 to the FLASH banks 0 and 1 at preliminary
* addresses - these have to be modified later when FLASH size
* has been determined
@@ -114,5 +118,8 @@ void cpu_init_f(void)
*/
int cpu_init_r(void)
{
+#ifdef CONFIG_FSL_LAW
+ disable_law(0);
+#endif
return 0;
}
diff --git a/cpu/mpc86xx/spd_sdram.c b/cpu/mpc86xx/spd_sdram.c
index 54e40f1..e501caf 100644
--- a/cpu/mpc86xx/spd_sdram.c
+++ b/cpu/mpc86xx/spd_sdram.c
@@ -27,7 +27,7 @@
#include <i2c.h>
#include <spd.h>
#include <asm/mmu.h>
-
+#include <asm/fsl_law.h>
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
extern void dma_init(void);
@@ -1123,7 +1123,6 @@ spd_sdram(void)
int memsize_ddr1 = 0;
unsigned int law_size_ddr1;
volatile immap_t *immap = (immap_t *)CFG_IMMR;
- volatile ccsr_local_mcm_t *mcm = &immap->im_local_mcm;
#ifdef CONFIG_DDR_INTERLEAVE
volatile ccsr_ddr_t *ddr1 = &immap->im_ddr1;
#endif
@@ -1179,12 +1178,9 @@ spd_sdram(void)
/*
* Set up LAWBAR for DDR 1 space.
*/
- mcm->lawbar1 = ((CFG_DDR_SDRAM_BASE >> 12) & 0xfffff);
- mcm->lawar1 = (LAWAR_EN
- | LAWAR_TRGT_IF_DDR_INTERLEAVED
- | (LAWAR_SIZE & law_size_interleaved));
- debug("DDR: LAWBAR1=0x%08x\n", mcm->lawbar1);
- debug("DDR: LAWAR1=0x%08x\n", mcm->lawar1);
+#ifdef CONFIG_FSL_LAW
+ set_law(1, CFG_DDR_SDRAM_BASE, law_size_interleaved, LAW_TRGT_IF_DDR_INTRLV);
+#endif
debug("Interleaved memory size is 0x%08lx\n", memsize_total);
#ifdef CONFIG_DDR_INTERLEAVE
@@ -1239,12 +1235,9 @@ spd_sdram(void)
/*
* Set up LAWBAR for DDR 1 space.
*/
- mcm->lawbar1 = ((CFG_DDR_SDRAM_BASE >> 12) & 0xfffff);
- mcm->lawar1 = (LAWAR_EN
- | LAWAR_TRGT_IF_DDR1
- | (LAWAR_SIZE & law_size_ddr1));
- debug("DDR: LAWBAR1=0x%08x\n", mcm->lawbar1);
- debug("DDR: LAWAR1=0x%08x\n", mcm->lawar1);
+#ifdef CONFIG_FSL_LAW
+ set_law(1, CFG_DDR_SDRAM_BASE, law_size_ddr1, LAW_TRGT_IF_DDR_1);
+#endif
}
#if (CONFIG_NUM_DDR_CONTROLLERS > 1)
@@ -1269,17 +1262,11 @@ spd_sdram(void)
/*
* Set up LAWBAR for DDR 2 space.
*/
- if (ddr1_enabled)
- mcm->lawbar8 = (((memsize_ddr1 * 1024 * 1024) >> 12)
- & 0xfffff);
- else
- mcm->lawbar8 = ((CFG_DDR_SDRAM_BASE >> 12) & 0xfffff);
-
- mcm->lawar8 = (LAWAR_EN
- | LAWAR_TRGT_IF_DDR2
- | (LAWAR_SIZE & law_size_ddr2));
- debug("\nDDR: LAWBAR8=0x%08x\n", mcm->lawbar8);
- debug("DDR: LAWAR8=0x%08x\n", mcm->lawar8);
+#ifdef CONFIG_FSL_LAW
+ set_law(8,
+ (ddr1_enabled ? (memsize_ddr1 * 1024 * 1024) : CFG_DDR_SDRAM_BASE),
+ law_size_ddr2, LAW_TRGT_IF_DDR_2);
+#endif
}
debug("\nMemory size of DDR2 = 0x%08lx\n", memsize_ddr2);
diff --git a/cpu/mpc86xx/speed.c b/cpu/mpc86xx/speed.c
index 4f7e8f1..7e884f8 100644
--- a/cpu/mpc86xx/speed.c
+++ b/cpu/mpc86xx/speed.c
@@ -105,6 +105,8 @@ int get_clocks(void)
get_sys_info(&sys_info);
gd->cpu_clk = sys_info.freqProcessor;
gd->bus_clk = sys_info.freqSystemBus;
+ gd->i2c1_clk = sys_info.freqSystemBus;
+ gd->i2c2_clk = sys_info.freqSystemBus;
if (gd->cpu_clk != 0)
return 0;
diff --git a/cpu/mpc86xx/start.S b/cpu/mpc86xx/start.S
index c83310a..c71c926 100644
--- a/cpu/mpc86xx/start.S
+++ b/cpu/mpc86xx/start.S
@@ -235,17 +235,8 @@ in_flash:
bl enable_ext_addr
/* setup the bats */
- bl setup_bats
- sync
-
-#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
- /* setup ccsrbar */
- bl setup_ccsrbar
-#endif
+ bl early_bats
- /* setup the law entries */
- bl law_entry
- sync
/*
* Cache must be enabled here for stack-in-cache trick.
* This means we need to enable the BATS.
@@ -282,6 +273,16 @@ in_flash:
GET_GOT /* initialize GOT access */
+ /* setup the rest of the bats */
+ bl setup_bats
+ bl clear_tlbs
+ sync
+
+#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
+ /* setup ccsrbar */
+ bl setup_ccsrbar
+#endif
+
/* run low-level CPU init code (from Flash) */
bl cpu_init_f
sync
@@ -359,6 +360,7 @@ invalidate_bats:
/* setup_bats - set them up to some initial state */
+ /* Skip any BATS setup in early_bats */
.globl setup_bats
setup_bats:
@@ -454,42 +456,6 @@ setup_bats:
mtspr DBAT4U, r3
isync
- /* IBAT 5 */
- addis r4, r0, CFG_IBAT5L@h
- ori r4, r4, CFG_IBAT5L@l
- addis r3, r0, CFG_IBAT5U@h
- ori r3, r3, CFG_IBAT5U@l
- mtspr IBAT5L, r4
- mtspr IBAT5U, r3
- isync
-
- /* DBAT 5 */
- addis r4, r0, CFG_DBAT5L@h
- ori r4, r4, CFG_DBAT5L@l
- addis r3, r0, CFG_DBAT5U@h
- ori r3, r3, CFG_DBAT5U@l
- mtspr DBAT5L, r4
- mtspr DBAT5U, r3
- isync
-
- /* IBAT 6 */
- addis r4, r0, CFG_IBAT6L@h
- ori r4, r4, CFG_IBAT6L@l
- addis r3, r0, CFG_IBAT6U@h
- ori r3, r3, CFG_IBAT6U@l
- mtspr IBAT6L, r4
- mtspr IBAT6U, r3
- isync
-
- /* DBAT 6 */
- addis r4, r0, CFG_DBAT6L@h
- ori r4, r4, CFG_DBAT6L@l
- addis r3, r0, CFG_DBAT6U@h
- ori r3, r3, CFG_DBAT6U@l
- mtspr DBAT6L, r4
- mtspr DBAT6U, r3
- isync
-
/* IBAT 7 */
addis r4, r0, CFG_IBAT7L@h
ori r4, r4, CFG_IBAT7L@l
@@ -508,18 +474,65 @@ setup_bats:
mtspr DBAT7U, r3
isync
-1:
- addis r3, 0, 0x0000
- addis r5, 0, 0x4 /* upper bound of 0x00040000 for 7400/750 */
+ sync
+ blr
+
+/*
+ * early_bats:
+ *
+ * Set up bats needed early on - this is usually the BAT for the
+ * stack-in-cache and the Flash
+ */
+ .globl early_bats
+early_bats:
+ /* IBAT 5 */
+ lis r4, CFG_IBAT5L@h
+ ori r4, r4, CFG_IBAT5L@l
+ lis r3, CFG_IBAT5U@h
+ ori r3, r3, CFG_IBAT5U@l
+ mtspr IBAT5L, r4
+ mtspr IBAT5U, r3
+ isync
+
+ /* DBAT 5 */
+ lis r4, CFG_DBAT5L@h
+ ori r4, r4, CFG_DBAT5L@l
+ lis r3, CFG_DBAT5U@h
+ ori r3, r3, CFG_DBAT5U@l
+ mtspr DBAT5L, r4
+ mtspr DBAT5U, r3
isync
+ /* IBAT 6 */
+ lis r4, CFG_IBAT6L@h
+ ori r4, r4, CFG_IBAT6L@l
+ lis r3, CFG_IBAT6U@h
+ ori r3, r3, CFG_IBAT6U@l
+ mtspr IBAT6L, r4
+ mtspr IBAT6U, r3
+ isync
+
+ /* DBAT 6 */
+ lis r4, CFG_DBAT6L@h
+ ori r4, r4, CFG_DBAT6L@l
+ lis r3, CFG_DBAT6U@h
+ ori r3, r3, CFG_DBAT6U@l
+ mtspr DBAT6L, r4
+ mtspr DBAT6U, r3
+ isync
+ blr
+
+ .globl clear_tlbs
+clear_tlbs:
+ addis r3, 0, 0x0000
+ addis r5, 0, 0x4
+ isync
tlblp:
- tlbie r3
+ tlbie r3
sync
- addi r3, r3, 0x1000
- cmp 0, 0, r3, r5
+ addi r3, r3, 0x1000
+ cmp 0, 0, r3, r5
blt tlblp
-
blr
.globl enable_addr_trans
@@ -708,50 +721,6 @@ in32r:
blr
/*
- * Function: ppcDcbf
- * Description: Data Cache block flush
- * Input: r3 = effective address
- * Output: none.
- */
- .globl ppcDcbf
-ppcDcbf:
- dcbf r0,r3
- blr
-
-/*
- * Function: ppcDcbi
- * Description: Data Cache block Invalidate
- * Input: r3 = effective address
- * Output: none.
- */
- .globl ppcDcbi
-ppcDcbi:
- dcbi r0,r3
- blr
-
-/*
- * Function: ppcDcbz
- * Description: Data Cache block zero.
- * Input: r3 = effective address
- * Output: none.
- */
- .globl ppcDcbz
-ppcDcbz:
- dcbz r0,r3
- blr
-
-/*
- * Function: ppcSync
- * Description: Processor Synchronize
- * Input: none.
- * Output: none.
- */
- .globl ppcSync
-ppcSync:
- sync
- blr
-
-/*
* void relocate_code (addr_sp, gd, addr_moni)
*
* This "function" does not return, instead it continues in RAM
@@ -767,7 +736,7 @@ relocate_code:
mr r1, r3 /* Set new stack pointer */
mr r9, r4 /* Save copy of Global Data pointer */
- mr r29, r9 /* Save for DECLARE_GLOBAL_DATA_PTR */
+ mr r2, r9 /* Save for DECLARE_GLOBAL_DATA_PTR */
mr r10, r5 /* Save copy of Destination Address */
mr r3, r5 /* Destination Address */
diff --git a/cpu/mpc8xx/config.mk b/cpu/mpc8xx/config.mk
index bfa6625..6031e7f 100644
--- a/cpu/mpc8xx/config.mk
+++ b/cpu/mpc8xx/config.mk
@@ -23,4 +23,4 @@
PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi -fno-strict-aliasing
-PLATFORM_CPPFLAGS += -DCONFIG_8xx -ffixed-r2 -ffixed-r29 -mstring -mcpu=860 -msoft-float
+PLATFORM_CPPFLAGS += -DCONFIG_8xx -ffixed-r2 -mstring -mcpu=860 -msoft-float
diff --git a/cpu/ppc4xx/config.mk b/cpu/ppc4xx/config.mk
index 4fd5108..311c97b 100644
--- a/cpu/ppc4xx/config.mk
+++ b/cpu/ppc4xx/config.mk
@@ -22,7 +22,7 @@
#
PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi -fno-strict-aliasing
-PLATFORM_CPPFLAGS += -DCONFIG_4xx -ffixed-r2 -ffixed-r29 -mstring -msoft-float
+PLATFORM_CPPFLAGS += -DCONFIG_4xx -ffixed-r2 -mstring -msoft-float
cfg=$(shell grep configs $(OBJTREE)/include/config.h | sed 's/.*<\(configs.*\)>/\1/')
is440=$(shell grep CONFIG_440 $(TOPDIR)/include/$(cfg))
diff --git a/cpu/ppc4xx/denali_spd_ddr2.c b/cpu/ppc4xx/denali_spd_ddr2.c
index 825bc21..60f89c9 100644
--- a/cpu/ppc4xx/denali_spd_ddr2.c
+++ b/cpu/ppc4xx/denali_spd_ddr2.c
@@ -3,7 +3,7 @@
* This SPD SDRAM detection code supports AMCC PPC44x CPUs with a Denali-core
* DDR2 controller, specifically the 440EPx/GRx.
*
- * (C) Copyright 2007
+ * (C) Copyright 2007-2008
* Larry Johnson, lrj@acm.org.
*
* Based primarily on cpu/ppc4xx/4xx_spd_ddr2.c, which is...
@@ -77,10 +77,10 @@
* memory.
*
* If at some time this restriction doesn't apply anymore, just define
- * CFG_ENABLE_SDRAM_CACHE in the board config file and this code should setup
+ * CONFIG_4xx_DCACHE in the board config file and this code should setup
* everything correctly.
*/
-#if defined(CFG_ENABLE_SDRAM_CACHE)
+#if defined(CONFIG_4xx_DCACHE)
#define MY_TLB_WORD2_I_ENABLE 0 /* enable caching on SDRAM */
#else
#define MY_TLB_WORD2_I_ENABLE TLB_WORD2_I_ENABLE /* disable caching on SDRAM */
diff --git a/cpu/ppc4xx/ndfc.c b/cpu/ppc4xx/ndfc.c
index ec1b38c..9e2229d 100644
--- a/cpu/ppc4xx/ndfc.c
+++ b/cpu/ppc4xx/ndfc.c
@@ -121,8 +121,8 @@ static int ndfc_calculate_ecc(struct mtd_info *mtdinfo,
/* The NDFC uses Smart Media (SMC) bytes order
*/
- ecc_code[0] = p[2];
- ecc_code[1] = p[1];
+ ecc_code[0] = p[1];
+ ecc_code[1] = p[2];
ecc_code[2] = p[3];
return 0;
diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S
index 77c2aa4..d8df67b 100644
--- a/cpu/ppc4xx/start.S
+++ b/cpu/ppc4xx/start.S
@@ -110,6 +110,10 @@
# endif
#endif /* CFG_INIT_DCACHE_CS */
+#if (defined(CFG_INIT_RAM_DCACHE) && (CFG_INIT_RAM_END > (4 << 10)))
+#error Only 4k of init-ram is supported - please adjust CFG_INIT_RAM_END!
+#endif
+
#define function_prolog(func_name) .text; \
.align 2; \
.globl func_name; \
@@ -1306,39 +1310,6 @@ in32r:
lwbrx r3,r0,r3
blr
-/*------------------------------------------------------------------------------- */
-/* Function: ppcDcbf */
-/* Description: Data Cache block flush */
-/* Input: r3 = effective address */
-/* Output: none. */
-/*------------------------------------------------------------------------------- */
- .globl ppcDcbf
-ppcDcbf:
- dcbf r0,r3
- blr
-
-/*------------------------------------------------------------------------------- */
-/* Function: ppcDcbi */
-/* Description: Data Cache block Invalidate */
-/* Input: r3 = effective address */
-/* Output: none. */
-/*------------------------------------------------------------------------------- */
- .globl ppcDcbi
-ppcDcbi:
- dcbi r0,r3
- blr
-
-/*------------------------------------------------------------------------------- */
-/* Function: ppcSync */
-/* Description: Processor Synchronize */
-/* Input: none. */
-/* Output: none. */
-/*------------------------------------------------------------------------------- */
- .globl ppcSync
-ppcSync:
- sync
- blr
-
/*
* void relocate_code (addr_sp, gd, addr_moni)
*
diff --git a/cpu/pxa/interrupts.c b/cpu/pxa/interrupts.c
index 0479a10..8b577e1 100644
--- a/cpu/pxa/interrupts.c
+++ b/cpu/pxa/interrupts.c
@@ -30,126 +30,9 @@
#include <asm/arch/pxa-regs.h>
#ifdef CONFIG_USE_IRQ
-/* enable IRQ/FIQ interrupts */
-void enable_interrupts (void)
-{
#error: interrupts not implemented yet
-}
-
-
-/*
- * disable IRQ/FIQ interrupts
- * returns true if interrupts had been enabled before we disabled them
- */
-int disable_interrupts (void)
-{
-#error: interrupts not implemented yet
-}
-#else
-void enable_interrupts (void)
-{
- return;
-}
-int disable_interrupts (void)
-{
- return 0;
-}
#endif
-
-void bad_mode (void)
-{
- panic ("Resetting CPU ...\n");
- reset_cpu (0);
-}
-
-void show_regs (struct pt_regs *regs)
-{
- unsigned long flags;
- const char *processor_modes[] = {
- "USER_26", "FIQ_26", "IRQ_26", "SVC_26",
- "UK4_26", "UK5_26", "UK6_26", "UK7_26",
- "UK8_26", "UK9_26", "UK10_26", "UK11_26",
- "UK12_26", "UK13_26", "UK14_26", "UK15_26",
- "USER_32", "FIQ_32", "IRQ_32", "SVC_32",
- "UK4_32", "UK5_32", "UK6_32", "ABT_32",
- "UK8_32", "UK9_32", "UK10_32", "UND_32",
- "UK12_32", "UK13_32", "UK14_32", "SYS_32"
- };
-
- flags = condition_codes (regs);
-
- printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
- "sp : %08lx ip : %08lx fp : %08lx\n",
- instruction_pointer (regs),
- regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
- printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
- regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
- printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
- regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
- printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
- regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
- printf ("Flags: %c%c%c%c",
- flags & CC_N_BIT ? 'N' : 'n',
- flags & CC_Z_BIT ? 'Z' : 'z',
- flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
- printf (" IRQs %s FIQs %s Mode %s%s\n",
- interrupts_enabled (regs) ? "on" : "off",
- fast_interrupts_enabled (regs) ? "on" : "off",
- processor_modes[processor_mode (regs)],
- thumb_mode (regs) ? " (T)" : "");
-}
-
-void do_undefined_instruction (struct pt_regs *pt_regs)
-{
- printf ("undefined instruction\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_software_interrupt (struct pt_regs *pt_regs)
-{
- printf ("software interrupt\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_prefetch_abort (struct pt_regs *pt_regs)
-{
- printf ("prefetch abort\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_data_abort (struct pt_regs *pt_regs)
-{
- printf ("data abort\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_not_used (struct pt_regs *pt_regs)
-{
- printf ("not used\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_fiq (struct pt_regs *pt_regs)
-{
- printf ("fast interrupt request\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_irq (struct pt_regs *pt_regs)
-{
- printf ("interrupt request\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-
int interrupt_init (void)
{
/* nothing happens here - we don't setup any IRQs */
diff --git a/cpu/pxa/mmc.c b/cpu/pxa/mmc.c
index c0cfe65..039ce0f 100644
--- a/cpu/pxa/mmc.c
+++ b/cpu/pxa/mmc.c
@@ -375,7 +375,7 @@ mmc_write(uchar * src, ulong dst, int size)
ulong
/****************************************************/
-mmc_bread(int dev_num, ulong blknr, ulong blkcnt, ulong * dst)
+mmc_bread(int dev_num, ulong blknr, lbaint_t blkcnt, void *dst)
/****************************************************/
{
int mmc_block_size = MMC_BLOCK_SIZE;
diff --git a/cpu/s3c44b0/interrupts.c b/cpu/s3c44b0/interrupts.c
index 5d2c13d..ed79648 100644
--- a/cpu/s3c44b0/interrupts.c
+++ b/cpu/s3c44b0/interrupts.c
@@ -27,8 +27,6 @@
#include <common.h>
#include <asm/hardware.h>
-#include <asm/proc-armv/ptrace.h>
-
/* we always count down the max. */
#define TIMER_LOAD_VAL 0xffff
@@ -37,110 +35,8 @@
#ifdef CONFIG_USE_IRQ
#error CONFIG_USE_IRQ NOT supported
-#else
-void enable_interrupts (void)
-{
- return;
-}
-int disable_interrupts (void)
-{
- return 0;
-}
#endif
-
-void bad_mode (void)
-{
- panic ("Resetting CPU ...\n");
- reset_cpu (0);
-}
-
-void show_regs (struct pt_regs *regs)
-{
- unsigned long flags;
- const char *processor_modes[] =
- { "USER_26", "FIQ_26", "IRQ_26", "SVC_26", "UK4_26", "UK5_26",
- "UK6_26", "UK7_26",
- "UK8_26", "UK9_26", "UK10_26", "UK11_26", "UK12_26", "UK13_26",
- "UK14_26", "UK15_26",
- "USER_32", "FIQ_32", "IRQ_32", "SVC_32", "UK4_32", "UK5_32",
- "UK6_32", "ABT_32",
- "UK8_32", "UK9_32", "UK10_32", "UND_32", "UK12_32", "UK13_32",
- "UK14_32", "SYS_32"
- };
-
- flags = condition_codes (regs);
-
- printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
- "sp : %08lx ip : %08lx fp : %08lx\n",
- instruction_pointer (regs),
- regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
- printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
- regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
- printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
- regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
- printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
- regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
- printf ("Flags: %c%c%c%c",
- flags & CC_N_BIT ? 'N' : 'n',
- flags & CC_Z_BIT ? 'Z' : 'z',
- flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
- printf (" IRQs %s FIQs %s Mode %s%s\n",
- interrupts_enabled (regs) ? "on" : "off",
- fast_interrupts_enabled (regs) ? "on" : "off",
- processor_modes[processor_mode (regs)],
- thumb_mode (regs) ? " (T)" : "");
-}
-
-void do_undefined_instruction (struct pt_regs *pt_regs)
-{
- printf ("undefined instruction\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_software_interrupt (struct pt_regs *pt_regs)
-{
- printf ("software interrupt\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_prefetch_abort (struct pt_regs *pt_regs)
-{
- printf ("prefetch abort\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_data_abort (struct pt_regs *pt_regs)
-{
- printf ("data abort\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_not_used (struct pt_regs *pt_regs)
-{
- printf ("not used\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_fiq (struct pt_regs *pt_regs)
-{
- printf ("fast interrupt request\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_irq (struct pt_regs *pt_regs)
-{
- printf ("interrupt request\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
static ulong timestamp;
static ulong lastdec;
diff --git a/cpu/sa1100/interrupts.c b/cpu/sa1100/interrupts.c
index b393e0d..53f2745 100644
--- a/cpu/sa1100/interrupts.c
+++ b/cpu/sa1100/interrupts.c
@@ -29,143 +29,6 @@
#include <common.h>
#include <SA-1100.h>
-#include <asm/proc-armv/ptrace.h>
-
-#ifdef CONFIG_USE_IRQ
-/* enable IRQ/FIQ interrupts */
-void enable_interrupts (void)
-{
- unsigned long temp;
- __asm__ __volatile__ ("mrs %0, cpsr\n"
- "bic %0, %0, #0x80\n"
- "msr cpsr_c, %0"
- : "=r" (temp)
- :
- : "memory");
-}
-
-
-/*
- * disable IRQ/FIQ interrupts
- * returns true if interrupts had been enabled before we disabled them
- */
-int disable_interrupts (void)
-{
- unsigned long old, temp;
- __asm__ __volatile__ ("mrs %0, cpsr\n"
- "orr %1, %0, #0x80\n"
- "msr cpsr_c, %1"
- : "=r" (old), "=r" (temp)
- :
- : "memory");
-
- return (old & 0x80) == 0;
-}
-#else
-void enable_interrupts (void)
-{
- return;
-}
-int disable_interrupts (void)
-{
- return 0;
-}
-#endif
-
-
-void bad_mode (void)
-{
- panic ("Resetting CPU ...\n");
- reset_cpu (0);
-}
-
-void show_regs (struct pt_regs *regs)
-{
- unsigned long flags;
- const char *processor_modes[] = {
- "USER_26", "FIQ_26", "IRQ_26", "SVC_26",
- "UK4_26", "UK5_26", "UK6_26", "UK7_26",
- "UK8_26", "UK9_26", "UK10_26", "UK11_26",
- "UK12_26", "UK13_26", "UK14_26", "UK15_26",
- "USER_32", "FIQ_32", "IRQ_32", "SVC_32",
- "UK4_32", "UK5_32", "UK6_32", "ABT_32",
- "UK8_32", "UK9_32", "UK10_32", "UND_32",
- "UK12_32", "UK13_32", "UK14_32", "SYS_32"
- };
-
- flags = condition_codes (regs);
-
- printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
- "sp : %08lx ip : %08lx fp : %08lx\n",
- instruction_pointer (regs),
- regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
- printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
- regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
- printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
- regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
- printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
- regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
- printf ("Flags: %c%c%c%c",
- flags & CC_N_BIT ? 'N' : 'n',
- flags & CC_Z_BIT ? 'Z' : 'z',
- flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
- printf (" IRQs %s FIQs %s Mode %s%s\n",
- interrupts_enabled (regs) ? "on" : "off",
- fast_interrupts_enabled (regs) ? "on" : "off",
- processor_modes[processor_mode (regs)],
- thumb_mode (regs) ? " (T)" : "");
-}
-
-void do_undefined_instruction (struct pt_regs *pt_regs)
-{
- printf ("undefined instruction\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_software_interrupt (struct pt_regs *pt_regs)
-{
- printf ("software interrupt\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_prefetch_abort (struct pt_regs *pt_regs)
-{
- printf ("prefetch abort\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_data_abort (struct pt_regs *pt_regs)
-{
- printf ("data abort\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_not_used (struct pt_regs *pt_regs)
-{
- printf ("not used\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_fiq (struct pt_regs *pt_regs)
-{
- printf ("fast interrupt request\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_irq (struct pt_regs *pt_regs)
-{
- printf ("interrupt request\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-
int interrupt_init (void)
{
/* nothing happens here - we don't setup any IRQs */