summaryrefslogtreecommitdiff
path: root/arch/blackfin/include
diff options
context:
space:
mode:
Diffstat (limited to 'arch/blackfin/include')
-rw-r--r--arch/blackfin/include/asm/context.S7
-rw-r--r--arch/blackfin/include/asm/cpu.h1
-rw-r--r--arch/blackfin/include/asm/hardirq.h3
-rw-r--r--arch/blackfin/include/asm/processor.h21
-rw-r--r--arch/blackfin/include/asm/thread_info.h2
5 files changed, 15 insertions, 19 deletions
diff --git a/arch/blackfin/include/asm/context.S b/arch/blackfin/include/asm/context.S
index 16561ab18b38..f8a664f022b1 100644
--- a/arch/blackfin/include/asm/context.S
+++ b/arch/blackfin/include/asm/context.S
@@ -223,9 +223,10 @@
[--sp] = RETN;
[--sp] = RETE;
[--sp] = SEQSTAT;
-#ifdef CONFIG_KGDB
- r1.l = lo(IPEND);
- r1.h = hi(IPEND);
+#ifdef CONFIG_DEBUG_KERNEL
+ p1.l = lo(IPEND);
+ p1.h = hi(IPEND);
+ r1 = [p1];
[--sp] = r1;
#else
[--sp] = r0; /* Skip IPEND as well. */
diff --git a/arch/blackfin/include/asm/cpu.h b/arch/blackfin/include/asm/cpu.h
index 565b8136855e..fadfa82f93b2 100644
--- a/arch/blackfin/include/asm/cpu.h
+++ b/arch/blackfin/include/asm/cpu.h
@@ -32,7 +32,6 @@ struct blackfin_cpudata {
struct task_struct *idle;
unsigned int imemctl;
unsigned int dmemctl;
- unsigned long loops_per_jiffy;
unsigned long dcache_invld_count;
unsigned long icache_invld_count;
};
diff --git a/arch/blackfin/include/asm/hardirq.h b/arch/blackfin/include/asm/hardirq.h
index cbd52f86bb9f..0b78b873df51 100644
--- a/arch/blackfin/include/asm/hardirq.h
+++ b/arch/blackfin/include/asm/hardirq.h
@@ -6,6 +6,9 @@
extern void ack_bad_irq(unsigned int irq);
#define ack_bad_irq ack_bad_irq
+/* Define until common code gets sane defaults */
+#define HARDIRQ_BITS 9
+
#include <asm-generic/hardirq.h>
#endif
diff --git a/arch/blackfin/include/asm/processor.h b/arch/blackfin/include/asm/processor.h
index d0be99be8308..a36ad8dac068 100644
--- a/arch/blackfin/include/asm/processor.h
+++ b/arch/blackfin/include/asm/processor.h
@@ -105,23 +105,16 @@ static inline uint32_t __pure bfin_revid(void)
/* Always use CHIPID, to work around ANOMALY_05000234 */
uint32_t revid = (bfin_read_CHIPID() & CHIPID_VERSION) >> 28;
-#ifdef CONFIG_BF52x
- /* ANOMALY_05000357
+#ifdef _BOOTROM_GET_DXE_ADDRESS_TWI
+ /*
+ * ANOMALY_05000364
* Incorrect Revision Number in DSPID Register
*/
- if (revid == 0)
- switch (bfin_read16(_BOOTROM_GET_DXE_ADDRESS_TWI)) {
- case 0x0010:
- revid = 0;
- break;
- case 0x2796:
- revid = 1;
- break;
- default:
- revid = 0xFFFF;
- break;
- }
+ if (ANOMALY_05000364 &&
+ bfin_read16(_BOOTROM_GET_DXE_ADDRESS_TWI) == 0x2796)
+ revid = 1;
#endif
+
return revid;
}
diff --git a/arch/blackfin/include/asm/thread_info.h b/arch/blackfin/include/asm/thread_info.h
index 2920087516f2..2bbfdd950afc 100644
--- a/arch/blackfin/include/asm/thread_info.h
+++ b/arch/blackfin/include/asm/thread_info.h
@@ -77,7 +77,7 @@ struct thread_info {
.exec_domain = &default_exec_domain, \
.flags = 0, \
.cpu = 0, \
- .preempt_count = 1, \
+ .preempt_count = INIT_PREEMPT_COUNT, \
.restart_block = { \
.fn = do_no_restart_syscall, \
}, \