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| author | Graf Yang <graf.yang@analog.com> | 2009-01-07 23:14:39 +0800 |
|---|---|---|
| committer | Bryan Wu <cooloney@kernel.org> | 2009-01-07 23:14:39 +0800 |
| commit | dbc895f95500a73ebf1ff12fe85f2e2b3790f52f (patch) | |
| tree | 8b60024a7725c559767295b2b3ef143a39111f8b /arch/blackfin/mach-bf561 | |
| parent | f994607a2e118aedf1116a58ecd16126dbb83d28 (diff) | |
| download | kernel_samsung_aries-dbc895f95500a73ebf1ff12fe85f2e2b3790f52f.zip kernel_samsung_aries-dbc895f95500a73ebf1ff12fe85f2e2b3790f52f.tar.gz kernel_samsung_aries-dbc895f95500a73ebf1ff12fe85f2e2b3790f52f.tar.bz2 | |
Blackfin arch: smp patch cleanup from LKML review
1. Use inline get_l1_... functions instead of macro
2. Fix compile issue about smp barrier functions
Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/mach-bf561')
| -rw-r--r-- | arch/blackfin/mach-bf561/include/mach/mem_map.h | 42 | ||||
| -rw-r--r-- | arch/blackfin/mach-bf561/smp.c | 11 |
2 files changed, 4 insertions, 49 deletions
diff --git a/arch/blackfin/mach-bf561/include/mach/mem_map.h b/arch/blackfin/mach-bf561/include/mach/mem_map.h index 488c3bd..419dffd 100644 --- a/arch/blackfin/mach-bf561/include/mach/mem_map.h +++ b/arch/blackfin/mach-bf561/include/mach/mem_map.h @@ -85,47 +85,7 @@ #define L1_SCRATCH_START COREA_L1_SCRATCH_START #define L1_SCRATCH_LENGTH 0x1000 -#ifndef __ASSEMBLY__ - -#ifdef CONFIG_SMP - -#define get_l1_scratch_start_cpu(cpu) \ - ({ unsigned long __addr; \ - __addr = (cpu) ? COREB_L1_SCRATCH_START : COREA_L1_SCRATCH_START;\ - __addr; }) - -#define get_l1_code_start_cpu(cpu) \ - ({ unsigned long __addr; \ - __addr = (cpu) ? COREB_L1_CODE_START : COREA_L1_CODE_START; \ - __addr; }) - -#define get_l1_data_a_start_cpu(cpu) \ - ({ unsigned long __addr; \ - __addr = (cpu) ? COREB_L1_DATA_A_START : COREA_L1_DATA_A_START;\ - __addr; }) - -#define get_l1_data_b_start_cpu(cpu) \ - ({ unsigned long __addr; \ - __addr = (cpu) ? COREB_L1_DATA_B_START : COREA_L1_DATA_B_START;\ - __addr; }) - -#define get_l1_scratch_start() get_l1_scratch_start_cpu(blackfin_core_id()) -#define get_l1_code_start() get_l1_code_start_cpu(blackfin_core_id()) -#define get_l1_data_a_start() get_l1_data_a_start_cpu(blackfin_core_id()) -#define get_l1_data_b_start() get_l1_data_b_start_cpu(blackfin_core_id()) - -#else /* !CONFIG_SMP */ -#define get_l1_scratch_start_cpu(cpu) L1_SCRATCH_START -#define get_l1_code_start_cpu(cpu) L1_CODE_START -#define get_l1_data_a_start_cpu(cpu) L1_DATA_A_START -#define get_l1_data_b_start_cpu(cpu) L1_DATA_B_START -#define get_l1_scratch_start() L1_SCRATCH_START -#define get_l1_code_start() L1_CODE_START -#define get_l1_data_a_start() L1_DATA_A_START -#define get_l1_data_b_start() L1_DATA_B_START -#endif /* !CONFIG_SMP */ - -#else /* __ASSEMBLY__ */ +#ifdef __ASSEMBLY__ /* * The following macros both return the address of the PDA for the diff --git a/arch/blackfin/mach-bf561/smp.c b/arch/blackfin/mach-bf561/smp.c index 23fd4c1..9b27e69 100644 --- a/arch/blackfin/mach-bf561/smp.c +++ b/arch/blackfin/mach-bf561/smp.c @@ -27,11 +27,6 @@ #include <asm/smp.h> #include <asm/dma.h> -#define COREB_SRAM_BASE 0xff600000 -#define COREB_SRAM_SIZE 0x4000 - -extern char coreb_trampoline_start, coreb_trampoline_end; - static DEFINE_SPINLOCK(boot_lock); static cpumask_t cpu_callin_map; @@ -54,15 +49,15 @@ void __init platform_prepare_cpus(unsigned int max_cpus) int len; len = &coreb_trampoline_end - &coreb_trampoline_start + 1; - BUG_ON(len > COREB_SRAM_SIZE); + BUG_ON(len > L1_CODE_LENGTH); - dma_memcpy((void *)COREB_SRAM_BASE, &coreb_trampoline_start, len); + dma_memcpy((void *)COREB_L1_CODE_START, &coreb_trampoline_start, len); /* Both cores ought to be present on a bf561! */ cpu_set(0, cpu_present_map); /* CoreA */ cpu_set(1, cpu_present_map); /* CoreB */ - printk(KERN_INFO "CoreB bootstrap code to SRAM %p via DMA.\n", (void *)COREB_SRAM_BASE); + printk(KERN_INFO "CoreB bootstrap code to SRAM %p via DMA.\n", (void *)COREB_L1_CODE_START); } int __init setup_profiling_timer(unsigned int multiplier) /* not supported */ |