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-rw-r--r--arch/powerpc/platforms/powernv/opal-flash.c2
-rw-r--r--arch/powerpc/platforms/powernv/opal-wrappers.S3
-rw-r--r--arch/powerpc/platforms/powernv/opal.c16
3 files changed, 19 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-flash.c b/arch/powerpc/platforms/powernv/opal-flash.c
index 0ff07ff891f0..4ec6219287fc 100644
--- a/arch/powerpc/platforms/powernv/opal-flash.c
+++ b/arch/powerpc/platforms/powernv/opal-flash.c
@@ -546,7 +546,7 @@ static struct attribute_group image_op_attr_group = {
.attrs = image_op_attrs,
};
-void __init opal_flash_init(void)
+void __init opal_flash_update_init(void)
{
int ret;
diff --git a/arch/powerpc/platforms/powernv/opal-wrappers.S b/arch/powerpc/platforms/powernv/opal-wrappers.S
index b23fe7c4bf12..4e740375772c 100644
--- a/arch/powerpc/platforms/powernv/opal-wrappers.S
+++ b/arch/powerpc/platforms/powernv/opal-wrappers.S
@@ -292,3 +292,6 @@ OPAL_CALL(opal_tpo_read, OPAL_READ_TPO);
OPAL_CALL(opal_ipmi_send, OPAL_IPMI_SEND);
OPAL_CALL(opal_ipmi_recv, OPAL_IPMI_RECV);
OPAL_CALL(opal_i2c_request, OPAL_I2C_REQUEST);
+OPAL_CALL(opal_flash_read, OPAL_FLASH_READ);
+OPAL_CALL(opal_flash_write, OPAL_FLASH_WRITE);
+OPAL_CALL(opal_flash_erase, OPAL_FLASH_ERASE);
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index 3fb981c0ca80..2241565b0739 100644
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -693,6 +693,15 @@ static void __init opal_dump_region_init(void)
"rc = %d\n", rc);
}
+static void opal_flash_init(struct device_node *opal_node)
+{
+ struct device_node *np;
+
+ for_each_child_of_node(opal_node, np)
+ if (of_device_is_compatible(np, "ibm,opal-flash"))
+ of_platform_device_create(np, NULL, NULL);
+}
+
static void opal_ipmi_init(struct device_node *opal_node)
{
struct device_node *np;
@@ -817,7 +826,7 @@ static int __init opal_init(void)
/* Setup error log interface */
rc = opal_elog_init();
/* Setup code update interface */
- opal_flash_init();
+ opal_flash_update_init();
/* Setup platform dump extract interface */
opal_platform_dump_init();
/* Setup system parameters interface */
@@ -829,6 +838,8 @@ static int __init opal_init(void)
/* Initialize OPAL IPMI backend */
opal_ipmi_init(opal_node);
+ opal_flash_init(opal_node);
+
return 0;
}
machine_subsys_initcall(powernv, opal_init);
@@ -867,6 +878,9 @@ void opal_shutdown(void)
EXPORT_SYMBOL_GPL(opal_invalid_call);
EXPORT_SYMBOL_GPL(opal_ipmi_send);
EXPORT_SYMBOL_GPL(opal_ipmi_recv);
+EXPORT_SYMBOL_GPL(opal_flash_read);
+EXPORT_SYMBOL_GPL(opal_flash_write);
+EXPORT_SYMBOL_GPL(opal_flash_erase);
/* Convert a region of vmalloc memory to an opal sg list */
struct opal_sg_list *opal_vmalloc_to_sg_list(void *vmalloc_addr,