[Skiboot] [PATCH v6 01/22] OPAL: Add OPAL boot entry address to device tree
Vasant Hegde
hegdevasant at linux.vnet.ibm.com
Wed Nov 28 22:02:23 AEDT 2018
Add OPAL boot entry address to device tree. Needed for creating
OPAL core file.
Sample output:
--------------
sys/firmware/devicetree/base/ibm,opal # lsprop
...
opal-boot-address
00000000 30002560
...
Signed-off-by: Vasant Hegde <hegdevasant at linux.vnet.ibm.com>
---
core/opal.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/core/opal.c b/core/opal.c
index 63a08510f..c1c5f20b9 100644
--- a/core/opal.c
+++ b/core/opal.c
@@ -379,6 +379,7 @@ void add_opal_node(void)
{
uint64_t base, entry, size;
extern uint32_t opal_entry;
+ extern uint32_t boot_entry;
struct dt_node *opal_event;
/* XXX TODO: Reorg this. We should create the base OPAL
@@ -408,6 +409,7 @@ void add_opal_node(void)
dt_add_property_cells(opal_node, "opal-msg-size", sizeof(struct opal_msg));
dt_add_property_u64(opal_node, "opal-base-address", base);
dt_add_property_u64(opal_node, "opal-entry-address", entry);
+ dt_add_property_u64(opal_node, "opal-boot-address", (uint64_t)&boot_entry);
dt_add_property_u64(opal_node, "opal-runtime-size", size);
/* Add irqchip interrupt controller */
--
2.14.3
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