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-rw-r--r--arch/blackfin/include/asm/mem_map.h75
-rw-r--r--arch/blackfin/include/asm/smp.h2
-rw-r--r--arch/blackfin/include/asm/system.h6
-rw-r--r--arch/blackfin/kernel/bfin_ksyms.c2
-rw-r--r--arch/blackfin/kernel/cplb-mpu/cplbinit.c1
-rw-r--r--arch/blackfin/kernel/cplb-nompu/cplbinit.c1
-rw-r--r--arch/blackfin/kernel/process.c1
-rw-r--r--arch/blackfin/kernel/ptrace.c1
-rw-r--r--arch/blackfin/mach-bf518/include/mach/mem_map.h9
-rw-r--r--arch/blackfin/mach-bf527/include/mach/mem_map.h9
-rw-r--r--arch/blackfin/mach-bf533/include/mach/mem_map.h9
-rw-r--r--arch/blackfin/mach-bf537/include/mach/mem_map.h9
-rw-r--r--arch/blackfin/mach-bf538/include/mach/mem_map.h9
-rw-r--r--arch/blackfin/mach-bf548/include/mach/mem_map.h9
-rw-r--r--arch/blackfin/mach-bf561/include/mach/mem_map.h42
-rw-r--r--arch/blackfin/mach-bf561/smp.c11
-rw-r--r--arch/blackfin/mm/sram-alloc.c1
17 files changed, 92 insertions, 105 deletions
diff --git a/arch/blackfin/include/asm/mem_map.h b/arch/blackfin/include/asm/mem_map.h
index 88d04a7..e92b310 100644
--- a/arch/blackfin/include/asm/mem_map.h
+++ b/arch/blackfin/include/asm/mem_map.h
@@ -9,4 +9,79 @@
#include <mach/mem_map.h>
+#ifndef __ASSEMBLY__
+
+#ifdef CONFIG_SMP
+static inline ulong get_l1_scratch_start_cpu(int cpu)
+{
+ return (cpu) ? COREB_L1_SCRATCH_START : COREA_L1_SCRATCH_START;
+}
+static inline ulong get_l1_code_start_cpu(int cpu)
+{
+ return (cpu) ? COREB_L1_CODE_START : COREA_L1_CODE_START;
+}
+static inline ulong get_l1_data_a_start_cpu(int cpu)
+{
+ return (cpu) ? COREB_L1_DATA_A_START : COREA_L1_DATA_A_START;
+}
+static inline ulong get_l1_data_b_start_cpu(int cpu)
+{
+ return (cpu) ? COREB_L1_DATA_B_START : COREA_L1_DATA_B_START;
+}
+
+static inline ulong get_l1_scratch_start(void)
+{
+ return get_l1_scratch_start_cpu(blackfin_core_id());
+}
+static inline ulong get_l1_code_start(void)
+{
+ return get_l1_code_start_cpu(blackfin_core_id());
+}
+static inline ulong get_l1_data_a_start(void)
+{
+ return get_l1_data_a_start_cpu(blackfin_core_id());
+}
+static inline ulong get_l1_data_b_start(void)
+{
+ return get_l1_data_b_start_cpu(blackfin_core_id());
+}
+
+#else /* !CONFIG_SMP */
+
+static inline ulong get_l1_scratch_start_cpu(int cpu)
+{
+ return L1_SCRATCH_START;
+}
+static inline ulong get_l1_code_start_cpu(int cpu)
+{
+ return L1_CODE_START;
+}
+static inline ulong get_l1_data_a_start_cpu(int cpu)
+{
+ return L1_DATA_A_START;
+}
+static inline ulong get_l1_data_b_start_cpu(int cpu)
+{
+ return L1_DATA_B_START;
+}
+static inline ulong get_l1_scratch_start(void)
+{
+ return get_l1_scratch_start_cpu(0);
+}
+static inline ulong get_l1_code_start(void)
+{
+ return get_l1_code_start_cpu(0);
+}
+static inline ulong get_l1_data_a_start(void)
+{
+ return get_l1_data_a_start_cpu(0);
+}
+static inline ulong get_l1_data_b_start(void)
+{
+ return get_l1_data_b_start_cpu(0);
+}
+
+#endif /* CONFIG_SMP */
+#endif /* __ASSEMBLY__ */
+
#endif /* _MEM_MAP_H_ */
diff --git a/arch/blackfin/include/asm/smp.h b/arch/blackfin/include/asm/smp.h
index 233cb8c..118deee 100644
--- a/arch/blackfin/include/asm/smp.h
+++ b/arch/blackfin/include/asm/smp.h
@@ -32,6 +32,8 @@
#define raw_smp_processor_id() blackfin_core_id()
+extern char coreb_trampoline_start, coreb_trampoline_end;
+
struct corelock_slot {
int lock;
};
diff --git a/arch/blackfin/include/asm/system.h b/arch/blackfin/include/asm/system.h
index e8bcfa4..dea9203 100644
--- a/arch/blackfin/include/asm/system.h
+++ b/arch/blackfin/include/asm/system.h
@@ -66,10 +66,13 @@ asmlinkage unsigned long __raw_cmpxchg_4_asm(volatile void *ptr,
# define smp_mb() do { barrier(); smp_check_barrier(); smp_mark_barrier(); } while (0)
# define smp_rmb() do { barrier(); smp_check_barrier(); } while (0)
# define smp_wmb() do { barrier(); smp_mark_barrier(); } while (0)
+#define smp_read_barrier_depends() do { barrier(); smp_check_barrier(); } while (0)
+
#else
# define smp_mb() barrier()
# define smp_rmb() barrier()
# define smp_wmb() barrier()
+#define smp_read_barrier_depends() barrier()
#endif
static inline unsigned long __xchg(unsigned long x, volatile void *ptr,
@@ -120,8 +123,6 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
((__typeof__(*(ptr)))__cmpxchg((ptr), (unsigned long)(o), \
(unsigned long)(n), sizeof(*(ptr))))
-#define smp_read_barrier_depends() smp_check_barrier()
-
#else /* !CONFIG_SMP */
#define smp_mb() barrier()
@@ -192,6 +193,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr,
*/
#include <asm/l1layout.h>
+#include <asm/mem_map.h>
asmlinkage struct task_struct *resume(struct task_struct *prev, struct task_struct *next);
diff --git a/arch/blackfin/kernel/bfin_ksyms.c b/arch/blackfin/kernel/bfin_ksyms.c
index 763c315..01f917d 100644
--- a/arch/blackfin/kernel/bfin_ksyms.c
+++ b/arch/blackfin/kernel/bfin_ksyms.c
@@ -99,6 +99,8 @@ EXPORT_SYMBOL(__raw_bit_test_set_asm);
EXPORT_SYMBOL(__raw_bit_test_clear_asm);
EXPORT_SYMBOL(__raw_bit_test_toggle_asm);
EXPORT_SYMBOL(__raw_uncached_fetch_asm);
+#ifdef __ARCH_SYNC_CORE_DCACHE
EXPORT_SYMBOL(__raw_smp_mark_barrier_asm);
EXPORT_SYMBOL(__raw_smp_check_barrier_asm);
#endif
+#endif
diff --git a/arch/blackfin/kernel/cplb-mpu/cplbinit.c b/arch/blackfin/kernel/cplb-mpu/cplbinit.c
index 269d2a3..1ea7c18 100644
--- a/arch/blackfin/kernel/cplb-mpu/cplbinit.c
+++ b/arch/blackfin/kernel/cplb-mpu/cplbinit.c
@@ -25,6 +25,7 @@
#include <asm/blackfin.h>
#include <asm/cplb.h>
#include <asm/cplbinit.h>
+#include <asm/mem_map.h>
#if ANOMALY_05000263
# error the MPU will not function safely while Anomaly 05000263 applies
diff --git a/arch/blackfin/kernel/cplb-nompu/cplbinit.c b/arch/blackfin/kernel/cplb-nompu/cplbinit.c
index 735413d..4c010ba 100644
--- a/arch/blackfin/kernel/cplb-nompu/cplbinit.c
+++ b/arch/blackfin/kernel/cplb-nompu/cplbinit.c
@@ -27,6 +27,7 @@
#include <asm/cacheflush.h>
#include <asm/cplb.h>
#include <asm/cplbinit.h>
+#include <asm/mem_map.h>
u_long icplb_tables[NR_CPUS][CPLB_TBL_ENTRIES+1];
u_long dcplb_tables[NR_CPUS][CPLB_TBL_ENTRIES+1];
diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c
index 4359ea2..1ec0faa 100644
--- a/arch/blackfin/kernel/process.c
+++ b/arch/blackfin/kernel/process.c
@@ -39,6 +39,7 @@
#include <asm/blackfin.h>
#include <asm/fixed_code.h>
+#include <asm/mem_map.h>
asmlinkage void ret_from_fork(void);
diff --git a/arch/blackfin/kernel/ptrace.c b/arch/blackfin/kernel/ptrace.c
index d5e6be2d..d2d3885 100644
--- a/arch/blackfin/kernel/ptrace.c
+++ b/arch/blackfin/kernel/ptrace.c
@@ -45,6 +45,7 @@
#include <asm/asm-offsets.h>
#include <asm/dma.h>
#include <asm/fixed_code.h>
+#include <asm/mem_map.h>
#define TEXT_OFFSET 0
/*
diff --git a/arch/blackfin/mach-bf518/include/mach/mem_map.h b/arch/blackfin/mach-bf518/include/mach/mem_map.h
index ac95d33..62bcc78 100644
--- a/arch/blackfin/mach-bf518/include/mach/mem_map.h
+++ b/arch/blackfin/mach-bf518/include/mach/mem_map.h
@@ -99,15 +99,6 @@
#define L1_SCRATCH_START 0xFFB00000
#define L1_SCRATCH_LENGTH 0x1000
-#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
-
#define GET_PDA_SAFE(preg) \
preg.l = _cpu_pda; \
preg.h = _cpu_pda;
diff --git a/arch/blackfin/mach-bf527/include/mach/mem_map.h b/arch/blackfin/mach-bf527/include/mach/mem_map.h
index bd7fe0f..019e001 100644
--- a/arch/blackfin/mach-bf527/include/mach/mem_map.h
+++ b/arch/blackfin/mach-bf527/include/mach/mem_map.h
@@ -99,15 +99,6 @@
#define L1_SCRATCH_START 0xFFB00000
#define L1_SCRATCH_LENGTH 0x1000
-#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
-
#define GET_PDA_SAFE(preg) \
preg.l = _cpu_pda; \
preg.h = _cpu_pda;
diff --git a/arch/blackfin/mach-bf533/include/mach/mem_map.h b/arch/blackfin/mach-bf533/include/mach/mem_map.h
index d5eaef2..fc33b7c 100644
--- a/arch/blackfin/mach-bf533/include/mach/mem_map.h
+++ b/arch/blackfin/mach-bf533/include/mach/mem_map.h
@@ -168,15 +168,6 @@
#define L1_SCRATCH_START 0xFFB00000
#define L1_SCRATCH_LENGTH 0x1000
-#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
-
#define GET_PDA_SAFE(preg) \
preg.l = _cpu_pda; \
preg.h = _cpu_pda;
diff --git a/arch/blackfin/mach-bf537/include/mach/mem_map.h b/arch/blackfin/mach-bf537/include/mach/mem_map.h
index be4de76..f9010c4 100644
--- a/arch/blackfin/mach-bf537/include/mach/mem_map.h
+++ b/arch/blackfin/mach-bf537/include/mach/mem_map.h
@@ -176,15 +176,6 @@
#define L1_SCRATCH_START 0xFFB00000
#define L1_SCRATCH_LENGTH 0x1000
-#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
-
#define GET_PDA_SAFE(preg) \
preg.l = _cpu_pda; \
preg.h = _cpu_pda;
diff --git a/arch/blackfin/mach-bf538/include/mach/mem_map.h b/arch/blackfin/mach-bf538/include/mach/mem_map.h
index c134057..7681196 100644
--- a/arch/blackfin/mach-bf538/include/mach/mem_map.h
+++ b/arch/blackfin/mach-bf538/include/mach/mem_map.h
@@ -104,15 +104,6 @@
#define L1_SCRATCH_START 0xFFB00000
#define L1_SCRATCH_LENGTH 0x1000
-#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
-
#define GET_PDA_SAFE(preg) \
preg.l = _cpu_pda; \
preg.h = _cpu_pda;
diff --git a/arch/blackfin/mach-bf548/include/mach/mem_map.h b/arch/blackfin/mach-bf548/include/mach/mem_map.h
index 361eb0e..70b9c11 100644
--- a/arch/blackfin/mach-bf548/include/mach/mem_map.h
+++ b/arch/blackfin/mach-bf548/include/mach/mem_map.h
@@ -108,15 +108,6 @@
#define L1_SCRATCH_START 0xFFB00000
#define L1_SCRATCH_LENGTH 0x1000
-#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
-
#define GET_PDA_SAFE(preg) \
preg.l = _cpu_pda; \
preg.h = _cpu_pda;
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 */
diff --git a/arch/blackfin/mm/sram-alloc.c b/arch/blackfin/mm/sram-alloc.c
index 1ca5deb..834cab7 100644
--- a/arch/blackfin/mm/sram-alloc.c
+++ b/arch/blackfin/mm/sram-alloc.c
@@ -39,6 +39,7 @@
#include <linux/spinlock.h>
#include <linux/rtc.h>
#include <asm/blackfin.h>
+#include <asm/mem_map.h>
#include "blackfin_sram.h"
static DEFINE_PER_CPU(spinlock_t, l1sram_lock) ____cacheline_aligned_in_smp;
generated by cgit v1.1 at 2024-12-27 09:38:57 +0000