diff options
| author | Varun Wadekar <vwadekar@nvidia.com> | 2017-03-10 09:53:37 -0800 |
|---|---|---|
| committer | Varun Wadekar <vwadekar@nvidia.com> | 2017-03-20 08:54:16 -0700 |
| commit | ea6dec5db62f2b3b9709f26bcf1c8afc71bd011c (patch) | |
| tree | a9000fd4a3b30fff3bf6709154aab4e0485d404d | |
| parent | 6db7190b2c0b1e7f8559e4a7d4f4d904913e3709 (diff) | |
Tegra: public interfaces to get the chip's major/minor versions
This patch opens up the interfaces to read the chip's major/minor versions
for all Tegra drivers to use.
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
| -rw-r--r-- | plat/nvidia/tegra/common/tegra_platform.c | 4 | ||||
| -rw-r--r-- | plat/nvidia/tegra/include/tegra_platform.h | 6 |
2 files changed, 8 insertions, 2 deletions
diff --git a/plat/nvidia/tegra/common/tegra_platform.c b/plat/nvidia/tegra/common/tegra_platform.c index 5b96459c..0724b18e 100644 --- a/plat/nvidia/tegra/common/tegra_platform.c +++ b/plat/nvidia/tegra/common/tegra_platform.c @@ -82,7 +82,7 @@ static uint32_t tegra_get_chipid(void) /* * Read the chip's major version from chip ID value */ -static uint32_t tegra_get_chipid_major(void) +uint32_t tegra_get_chipid_major(void) { return (tegra_get_chipid() >> MAJOR_VERSION_SHIFT) & MAJOR_VERSION_MASK; } @@ -90,7 +90,7 @@ static uint32_t tegra_get_chipid_major(void) /* * Read the chip's minor version from the chip ID value */ -static uint32_t tegra_get_chipid_minor(void) +uint32_t tegra_get_chipid_minor(void) { return (tegra_get_chipid() >> MINOR_VERSION_SHIFT) & MINOR_VERSION_MASK; } diff --git a/plat/nvidia/tegra/include/tegra_platform.h b/plat/nvidia/tegra/include/tegra_platform.h index f9d7b60c..a2813a83 100644 --- a/plat/nvidia/tegra/include/tegra_platform.h +++ b/plat/nvidia/tegra/include/tegra_platform.h @@ -34,6 +34,12 @@ #include <sys/cdefs.h> /* + * Tegra chip major/minor version + */ +uint32_t tegra_get_chipid_major(void); +uint32_t tegra_get_chipid_minor(void); + +/* * Tegra chip identifiers */ uint8_t tegra_is_t132(void); |