[OpenBIOS] [PATCH 2/5] SPARC32: implement power-off word
Mark Cave-Ayland
mark.cave-ayland at ilande.co.uk
Mon Jan 15 22:04:33 CET 2018
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland at ilande.co.uk>
---
drivers/obio.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/obio.c b/drivers/obio.c
index a3778f4..12cdb46 100644
--- a/drivers/obio.c
+++ b/drivers/obio.c
@@ -224,6 +224,12 @@ volatile unsigned char *power_reg;
volatile unsigned int *reset_reg;
static void
+sparc32_power_off(void)
+{
+ *power_reg = 1;
+}
+
+static void
sparc32_reset_all(void)
{
*reset_reg = 1;
@@ -237,6 +243,10 @@ ob_aux2_reset_init(uint64_t base, uint64_t offset, int intr)
power_reg = (void *)ob_reg(base, offset, AUXIO2_REGS, 1);
+ bind_func("sparc32-power-off", sparc32_power_off);
+ push_str("' sparc32-power-off to power-off");
+ fword("eval");
+
// Not in device tree
reset_reg = (unsigned int *)ofmem_map_io(base + (uint64_t)SLAVIO_RESET, RESET_REGS);
--
2.11.0
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