diff options
| author | Vinod Atyam <vatyam@nvidia.com> | 2010-06-15 22:08:20 +0530 |
|---|---|---|
| committer | Gary King <gking@nvidia.com> | 2010-06-29 21:53:05 -0700 |
| commit | 0a2530f2dbffc846ff403703af1e632a924e1653 (patch) | |
| tree | b0bc47cebd34980f2c1812fb7d116f081f464ed4 | |
| parent | 1677860ec9e0afefcdb2effba81e4b4f7fcb7787 (diff) | |
[ARM/tegra]:Fuse alignment for SecBootDeviceConfig
1)Value of SecBootDeviceConfig fuse was reversed when
read the value from sysfs interface.
This is corrected now.
2)SecBootDeviceConfig fuse size was returning 4 bytes which
is not correct. It is modified to 2 bytes now.
Bug 691945
Change-Id: Ia1ff7e485b5acb28dc6841787b11052f489e7ccb
Reviewed-on: http://git-master/r/2668
Reviewed-by: Andy Carman <acarman@nvidia.com>
Tested-by: Vinod Atyam <vatyam@nvidia.com>
Reviewed-by: Kaushik Sen <ksen@nvidia.com>
Reviewed-by: Gary King <gking@nvidia.com>
| -rwxr-xr-x[-rw-r--r--] | arch/arm/mach-tegra/nvddk/nvddk_fuse_ap20.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/arm/mach-tegra/nvddk/nvddk_fuse_ap20.c b/arch/arm/mach-tegra/nvddk/nvddk_fuse_ap20.c index 804be01ddf89..4509fbdf2271 100644..100755 --- a/arch/arm/mach-tegra/nvddk/nvddk_fuse_ap20.c +++ b/arch/arm/mach-tegra/nvddk/nvddk_fuse_ap20.c @@ -169,7 +169,7 @@ static NvU32 s_DataSize[] = sizeof(NvBool), // FuseDataType_JtagDisable sizeof(NvBool), // FuseDataType_KeyProgrammed sizeof(NvBool), // FuseDataType_OdmProductionEnable - sizeof(NvU32), // FuseDataType_SecBootDeviceConfig + sizeof(NvU16), // FuseDataType_SecBootDeviceConfig sizeof(NvU32), // FuseDataType_SecBootDeviceSelect NVDDK_SECURE_BOOT_KEY_BYTES, // FuseDataType_SecureBootKey sizeof(NvU32), // FuseDataType_Sku @@ -1099,11 +1099,13 @@ NvError NvDdkFuseGet(NvDdkFuseDataType Type, void *pData, NvU32 *pSize) case NvDdkFuseDataType_SecBootDeviceConfig: RegData = FUSE_NV_READ32(FUSE_BOOT_DEVICE_INFO_0); RegData = NV_DRF_VAL(FUSE, - BOOT_DEVICE_INFO, - BOOT_DEVICE_CONFIG, - RegData); + BOOT_DEVICE_INFO, + BOOT_DEVICE_CONFIG, + RegData); + + *((NvU8 *)pData) = (RegData >> 0x8) & 0xFF; + *((NvU8 *)pData + 1) = RegData & 0xFF; - *((NvU32*)pData) = RegData; break; case NvDdkFuseDataType_SecBootDeviceSelect: |