Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6: (171 commits)
  Blackfin arch: fix bug - BF527 0.2 silicon has different CPUID (DSPID) value
  Blackfin arch: Enlarge flash partition for kenel for bf533/bf537 boards
  Blackfin arch: fix bug: kernel crash when enable SDIO host driver
  Blackfin arch: Print FP at level KERN_NOTICE
  Blackfin arch: drop ad73311 test code
  Blackfin arch: update board default configs
  Blackfin arch: Set PB4 as the default irq for bf548 board v1.4+.
  Blackfin arch: fix typo in early printk bit size processing
  Blackfin arch: enable reprogram cclk and sclk for bf518f-ezbrd
  Blackfin arch: add SDIO host driver platform data
  Blackfin arch: fix bug - kernel stops at initial console
  Blackfin arch: fix bug - kernel crash after config IP for ethernet port
  Blackfin arch: add sdh support for bf518f-ezbrd
  Blackfin arch: fix bug - kernel detects BF532 incorrectly
  Blackfin arch: add () to avoid warnings from gcc
  Blackfin arch: change HWTRACE Kconfig and set it on default
  Blackfin arch: Clean oprofile build path for blackfin
  Blackfin arch: remove hardware PM code, oprofile not use it
  Blackfin arch: rewrite get_sclk()/get_vco()
  Blackfin arch: cleanup and unify the ins functions
  ...
This commit is contained in:
Linus Torvalds
2009-01-07 12:00:25 -08:00
270 changed files with 30966 additions and 10118 deletions

View File

@@ -34,9 +34,14 @@ int gdb_bfin_vector = -1;
#error change the definition of slavecpulocks
#endif
#ifdef CONFIG_BFIN_WDT
# error "Please unselect blackfin watchdog driver before build KGDB."
#endif
#define IN_MEM(addr, size, l1_addr, l1_size) \
({ \
unsigned long __addr = (unsigned long)(addr); \
(l1_size && __addr >= l1_addr && __addr + (size) <= l1_addr + l1_size); \
})
#define ASYNC_BANK_SIZE \
(ASYNC_BANK0_SIZE + ASYNC_BANK1_SIZE + \
ASYNC_BANK2_SIZE + ASYNC_BANK3_SIZE)
void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs)
{
@@ -219,6 +224,7 @@ int bfin_set_hw_break(unsigned long addr, int len, enum kgdb_bptype type)
if (bfin_type == breakinfo[breakno].type
&& !breakinfo[breakno].occupied) {
breakinfo[breakno].occupied = 1;
breakinfo[breakno].skip = 0;
breakinfo[breakno].enabled = 1;
breakinfo[breakno].addr = addr;
breakinfo[breakno].dataacc = dataacc;
@@ -363,12 +369,12 @@ void kgdb_passive_cpu_callback(void *info)
void kgdb_roundup_cpus(unsigned long flags)
{
smp_call_function(kgdb_passive_cpu_callback, NULL, 0, 0);
smp_call_function(kgdb_passive_cpu_callback, NULL, 0);
}
void kgdb_roundup_cpu(int cpu, unsigned long flags)
{
smp_call_function_single(cpu, kgdb_passive_cpu_callback, NULL, 0, 0);
smp_call_function_single(cpu, kgdb_passive_cpu_callback, NULL, 0);
}
#endif
@@ -385,10 +391,8 @@ int kgdb_arch_handle_exception(int vector, int signo,
struct pt_regs *regs)
{
long addr;
long breakno;
char *ptr;
int newPC;
int wp_status;
int i;
switch (remcom_in_buffer[0]) {
@@ -426,17 +430,6 @@ int kgdb_arch_handle_exception(int vector, int signo,
kgdb_single_step = i + 1;
}
if (vector == VEC_WATCH) {
wp_status = bfin_read_WPSTAT();
for (breakno = 0; breakno < HW_WATCHPOINT_NUM; breakno++) {
if (wp_status & (1 << breakno)) {
breakinfo->skip = 1;
break;
}
}
bfin_write_WPSTAT(0);
}
bfin_correct_hw_break();
return 0;
@@ -478,57 +471,32 @@ static int validate_memory_access_address(unsigned long addr, int size)
return 0;
if (addr >= SYSMMR_BASE)
return 0;
if (addr >= ASYNC_BANK0_BASE
&& addr + size <= ASYNC_BANK3_BASE + ASYNC_BANK3_SIZE)
if (IN_MEM(addr, size, ASYNC_BANK0_BASE, ASYNC_BANK_SIZE))
return 0;
if (cpu == 0) {
if (addr >= L1_SCRATCH_START
&& (addr + size <= L1_SCRATCH_START + L1_SCRATCH_LENGTH))
if (IN_MEM(addr, size, L1_SCRATCH_START, L1_SCRATCH_LENGTH))
return 0;
#if L1_CODE_LENGTH != 0
if (addr >= L1_CODE_START
&& (addr + size <= L1_CODE_START + L1_CODE_LENGTH))
if (IN_MEM(addr, size, L1_CODE_START, L1_CODE_LENGTH))
return 0;
#endif
#if L1_DATA_A_LENGTH != 0
if (addr >= L1_DATA_A_START
&& (addr + size <= L1_DATA_A_START + L1_DATA_A_LENGTH))
if (IN_MEM(addr, size, L1_DATA_A_START, L1_DATA_A_LENGTH))
return 0;
#endif
#if L1_DATA_B_LENGTH != 0
if (addr >= L1_DATA_B_START
&& (addr + size <= L1_DATA_B_START + L1_DATA_B_LENGTH))
if (IN_MEM(addr, size, L1_DATA_B_START, L1_DATA_B_LENGTH))
return 0;
#endif
#ifdef CONFIG_SMP
} else if (cpu == 1) {
if (addr >= COREB_L1_SCRATCH_START
&& (addr + size <= COREB_L1_SCRATCH_START
+ L1_SCRATCH_LENGTH))
if (IN_MEM(addr, size, COREB_L1_SCRATCH_START, L1_SCRATCH_LENGTH))
return 0;
# if L1_CODE_LENGTH != 0
if (addr >= COREB_L1_CODE_START
&& (addr + size <= COREB_L1_CODE_START + L1_CODE_LENGTH))
if (IN_MEM(addr, size, COREB_L1_CODE_START, L1_CODE_LENGTH))
return 0;
# endif
# if L1_DATA_A_LENGTH != 0
if (addr >= COREB_L1_DATA_A_START
&& (addr + size <= COREB_L1_DATA_A_START + L1_DATA_A_LENGTH))
if (IN_MEM(addr, size, COREB_L1_DATA_A_START, L1_DATA_A_LENGTH))
return 0;
# endif
# if L1_DATA_B_LENGTH != 0
if (addr >= COREB_L1_DATA_B_START
&& (addr + size <= COREB_L1_DATA_B_START + L1_DATA_B_LENGTH))
if (IN_MEM(addr, size, COREB_L1_DATA_B_START, L1_DATA_B_LENGTH))
return 0;
# endif
#endif
}
#if L2_LENGTH != 0
if (addr >= L2_START
&& addr + size <= L2_START + L2_LENGTH)
if (IN_MEM(addr, size, L2_START, L2_LENGTH))
return 0;
#endif
return EFAULT;
}
@@ -582,12 +550,9 @@ int kgdb_mem2hex(char *mem, char *buf, int count)
default:
err = EFAULT;
}
} else if (cpu == 0 && (unsigned int)mem >= L1_CODE_START &&
(unsigned int)(mem + count) <= L1_CODE_START + L1_CODE_LENGTH
} else if ((cpu == 0 && IN_MEM(mem, count, L1_CODE_START, L1_CODE_LENGTH))
#ifdef CONFIG_SMP
|| cpu == 1 && (unsigned int)mem >= COREB_L1_CODE_START &&
(unsigned int)(mem + count) <=
COREB_L1_CODE_START + L1_CODE_LENGTH
|| (cpu == 1 && IN_MEM(mem, count, COREB_L1_CODE_START, L1_CODE_LENGTH))
#endif
) {
/* access L1 instruction SRAM*/
@@ -658,12 +623,9 @@ int kgdb_ebin2mem(char *buf, char *mem, int count)
default:
return EFAULT;
}
} else if (cpu == 0 && (unsigned int)mem >= L1_CODE_START &&
(unsigned int)(mem + count) < L1_CODE_START + L1_CODE_LENGTH
} else if ((cpu == 0 && IN_MEM(mem, count, L1_CODE_START, L1_CODE_LENGTH))
#ifdef CONFIG_SMP
|| cpu == 1 && (unsigned int)mem >= COREB_L1_CODE_START &&
(unsigned int)(mem + count) <=
COREB_L1_CODE_START + L1_CODE_LENGTH
|| (cpu == 1 && IN_MEM(mem, count, COREB_L1_CODE_START, L1_CODE_LENGTH))
#endif
) {
/* access L1 instruction SRAM */
@@ -723,12 +685,9 @@ int kgdb_hex2mem(char *buf, char *mem, int count)
default:
return EFAULT;
}
} else if (cpu == 0 && (unsigned int)mem >= L1_CODE_START &&
(unsigned int)(mem + count) <= L1_CODE_START + L1_CODE_LENGTH
} else if ((cpu == 0 && IN_MEM(mem, count, L1_CODE_START, L1_CODE_LENGTH))
#ifdef CONFIG_SMP
|| cpu == 1 && (unsigned int)mem >= COREB_L1_CODE_START &&
(unsigned int)(mem + count) <=
COREB_L1_CODE_START + L1_CODE_LENGTH
|| (cpu == 1 && IN_MEM(mem, count, COREB_L1_CODE_START, L1_CODE_LENGTH))
#endif
) {
/* access L1 instruction SRAM */
@@ -745,24 +704,16 @@ int kgdb_validate_break_address(unsigned long addr)
if (addr >= 0x1000 && (addr + BREAK_INSTR_SIZE) <= physical_mem_end)
return 0;
if (addr >= ASYNC_BANK0_BASE
&& addr + BREAK_INSTR_SIZE <= ASYNC_BANK3_BASE + ASYNC_BANK3_BASE)
if (IN_MEM(addr, BREAK_INSTR_SIZE, ASYNC_BANK0_BASE, ASYNC_BANK_SIZE))
return 0;
#if L1_CODE_LENGTH != 0
if (cpu == 0 && addr >= L1_CODE_START
&& addr + BREAK_INSTR_SIZE <= L1_CODE_START + L1_CODE_LENGTH)
if (cpu == 0 && IN_MEM(addr, BREAK_INSTR_SIZE, L1_CODE_START, L1_CODE_LENGTH))
return 0;
# ifdef CONFIG_SMP
else if (cpu == 1 && addr >= COREB_L1_CODE_START
&& addr + BREAK_INSTR_SIZE <= COREB_L1_CODE_START + L1_CODE_LENGTH)
return 0;
# endif
#endif
#if L2_LENGTH != 0
if (addr >= L2_START
&& addr + BREAK_INSTR_SIZE <= L2_START + L2_LENGTH)
#ifdef CONFIG_SMP
else if (cpu == 1 && IN_MEM(addr, BREAK_INSTR_SIZE, COREB_L1_CODE_START, L1_CODE_LENGTH))
return 0;
#endif
if (IN_MEM(addr, BREAK_INSTR_SIZE, L2_START, L2_LENGTH))
return 0;
return EFAULT;
}
@@ -772,13 +723,9 @@ int kgdb_arch_set_breakpoint(unsigned long addr, char *saved_instr)
int err;
int cpu = raw_smp_processor_id();
if ((cpu == 0 && (unsigned int)addr >= L1_CODE_START
&& (unsigned int)(addr + BREAK_INSTR_SIZE)
< L1_CODE_START + L1_CODE_LENGTH)
if ((cpu == 0 && IN_MEM(addr, BREAK_INSTR_SIZE, L1_CODE_START, L1_CODE_LENGTH))
#ifdef CONFIG_SMP
|| (cpu == 1 && (unsigned int)addr >= COREB_L1_CODE_START
&& (unsigned int)(addr + BREAK_INSTR_SIZE)
< COREB_L1_CODE_START + L1_CODE_LENGTH)
|| (cpu == 1 && IN_MEM(addr, BREAK_INSTR_SIZE, COREB_L1_CODE_START, L1_CODE_LENGTH))
#endif
) {
/* access L1 instruction SRAM */
@@ -804,9 +751,7 @@ int kgdb_arch_set_breakpoint(unsigned long addr, char *saved_instr)
int kgdb_arch_remove_breakpoint(unsigned long addr, char *bundle)
{
if ((unsigned int)addr >= L1_CODE_START &&
(unsigned int)(addr + BREAK_INSTR_SIZE) <
L1_CODE_START + L1_CODE_LENGTH) {
if (IN_MEM(addr, BREAK_INSTR_SIZE, L1_CODE_START, L1_CODE_LENGTH)) {
/* access L1 instruction SRAM */
if (dma_memcpy((void *)addr, bundle, BREAK_INSTR_SIZE) == NULL)
return -EFAULT;