nvidia: use kernel overlay features

Update all Kconfig files and Makefiles to rely on the kernel overlay
feature. In particular, don't include any Kconfig files or Makefiles
from other overlays. -I directives in CFLAGS are not yet cleaned up.

Bug 1978395

Change-Id: I425d37d55f8ea61fb3a082a1504f994ff30cec03
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1561187
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 40 insertions, 0 deletions

diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
new file mode 100644
index 000000000..c71a21cfc
--- /dev/null
+++ b/drivers/crypto/Kconfig
@@ -0,0 +1,40 @@
+if CRYPTO_HW
+
+config TEGRA_CRYPTO_DEV
+        tristate "Device node to access tegra aes hardware"
+        depends on CRYPTO_DEV_TEGRA_ELLIPTIC_SE
+        help
+          Dev node /dev/tegra-crypto in order to get access to tegra aes
+          hardware from user space
+
+config CRYPTO_DEV_TEGRA_SE
+        tristate "Tegra SE driver for crypto algorithms"
+        select CRYPTO_AES
+        help
+          This option allows you to have support of Security Engine for crypto acceleration.
+
+config CRYPTO_DEV_TEGRA_ELLIPTIC_SE
+        tristate "Tegra SE for Elliptic crypto algorithms"
+        select CRYPTO_ECDH
+        select CRYPTO_ECDSA
+        help
+          This option allows you to have support of Security Engine
+          for Elliptic PKA1 and RNG1 Crypto Algorithms. PKA1 supports
+          Public Key Algorithms, RSA (upto 4K bits) and ECC (Elliptic
+          Curve Cryptography, upto 521 bits) features internally. RNG1
+          supports random number generation.
+
+config CRYPTO_DEV_TEGRA_SE_USE_HOST1X_INTERFACE
+        tristate "Use Host1x Interface for Tegra SE crypto algorithms"
+        depends on ARCH_TEGRA_18x_SOC
+        help
+          This allows you to use Host1x Memory Interface for Tegra SE Driver
+          Crypto algorithms.
+
+config CRYPTO_DEV_TEGRA_VIRTUAL_SE_INTERFACE
+        tristate "Virtual SE interface for Tegra SE crypto algorithms"
+        depends on ARCH_TEGRA_18x_SOC && CRYPTO_DEV_TEGRA_SE
+        help
+          This allows you to use Virtual SE interface for Tegra Crypto algorithms.
+
+endif