Add fake nvram for Mambo platform

Increases boot-code-coverage (for Mambo):
Lines: 		2043 to 2168 (8.3% to 8.8%)
Functions:	283 to 298   (14.7% to 15.4%)
Branches:	792 to 816   (6.4% to 6.5%)

Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/platforms/mambo/mambo.c b/platforms/mambo/mambo.c
index 7d77aff..ecce2ad 100644
--- a/platforms/mambo/mambo.c
+++ b/platforms/mambo/mambo.c
@@ -73,9 +73,26 @@ static int64_t mambo_cec_power_down(uint64_t request __unused)
 	return OPAL_UNSUPPORTED;
 }
 
+static int mambo_nvram_info(uint32_t *total_size)
+{
+	*total_size = 0x100000;
+	return OPAL_SUCCESS;
+}
+
+static int mambo_nvram_start_read(void *dst, uint32_t src, uint32_t len)
+{
+	memset(dst+src, 0, len);
+
+	nvram_read_complete(true);
+
+	return OPAL_SUCCESS;
+}
+
 DECLARE_PLATFORM(mambo) = {
 	.name			= "Mambo",
 	.probe			= mambo_probe,
 	.init		= mambo_platform_init,
 	.cec_power_down = mambo_cec_power_down,
+	.nvram_info		= mambo_nvram_info,
+	.nvram_start_read	= mambo_nvram_start_read,
 };