* Rely on default pulse polarity value
* Don't mess with "multicore" value as it doesn't affect execution
In essence we now do a bare minimal stuff:
1) Select HS38x2_1 with CORE_SEL=1 bits
2) Select "manual" core start (via CREG) with START_MODE=0
3) Generate cpu_start pulse with START=1
Signed-off-by: Alexey Brodkin <abrodkin at synopsys.com>
---
board/synopsys/axs10x/axs10x.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/board/synopsys/axs10x/axs10x.c b/board/synopsys/axs10x/axs10x.c
index a5e774b2cf7b..57c790220f71 100644
--- a/board/synopsys/axs10x/axs10x.c
+++ b/board/synopsys/axs10x/axs10x.c
@@ -61,16 +61,14 @@ void smp_kick_all_cpus(void)
{
/* CPU start CREG */
#define AXC003_CREG_CPU_START 0xF0001400
-
/* Bits positions in CPU start CREG */
#define BITS_START 0
-#define BITS_POLARITY 8
+#define BITS_START_MODE 4
#define BITS_CORE_SEL 9
-#define BITS_MULTICORE 12
-
-#define CMD (1 << BITS_MULTICORE) | (1 << BITS_CORE_SEL) | \
- (1 << BITS_POLARITY) | (1 << BITS_START)
- writel(CMD, (void __iomem *)AXC003_CREG_CPU_START);
+ int cmd = readl((void __iomem *)AXC003_CREG_CPU_START);
+ cmd |= (1 << BITS_CORE_SEL) | (1 << BITS_START);
+ cmd &= ~(1 << BITS_START_MODE);
+ writel(cmd, (void __iomem *)AXC003_CREG_CPU_START);
}
#endif
--
2.7.4
