Convert CONFIG_CMD_AES et al to Kconfig

This converts the following to Kconfig:
   CONFIG_CMD_AES
   CONFIG_AES

Signed-off-by: Simon Glass <sjg@chromium.org>
[trini: Add select AES to CMD_AES]
Signed-off-by: Tom Rini <trini@konsulko.com>

diff --git a/cmd/Kconfig b/cmd/Kconfig
index 5088823..e52af92 100644 (file)
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -769,6 +769,16 @@ config CMD_REGULATOR
 endmenu
 
 menu "Security commands"
+config CMD_AES
+       bool "Enable the 'aes' command"
+       select AES
+       help
+         This provides a means to encrypt and decrypt data using the AES
+         (Advanced Encryption Standard). This algorithm uses a symetric key
+         and is widely used as a streaming cipher. Different key lengths are
+         supported by the algorithm but this command only supports 128 bits
+         at present.
+
 config CMD_TPM
        bool "Enable the 'tpm' command"
        depends on TPM

diff --git a/configs/seaboard_defconfig b/configs/seaboard_defconfig
index 3e5549c..9e50f70 100644 (file)
--- a/configs/seaboard_defconfig
+++ b/configs/seaboard_defconfig
@@ -38,3 +38,4 @@ CONFIG_USB_KEYBOARD=y
 CONFIG_DM_VIDEO=y
 CONFIG_VIDEO_TEGRA20=y
 CONFIG_CONSOLE_SCROLL_LINES=10
+CONFIG_AES=y

diff --git a/include/configs/amcore.h b/include/configs/amcore.h
index 4f462d6..06d08d4 100644 (file)
--- a/include/configs/amcore.h
+++ b/include/configs/amcore.h
@@ -30,7 +30,6 @@
                "erase 0xfff00000 0xffffffff; "                 \
                "cp.b 0x20000 0xfff00000 ${filesize}\0"
 
-#undef CONFIG_CMD_AES
 #define CONFIG_CMD_DIAG
 
 /* undef to save memory        */

diff --git a/include/configs/seaboard.h b/include/configs/seaboard.h
index 671afa7..661d1fe 100644 (file)
--- a/include/configs/seaboard.h
+++ b/include/configs/seaboard.h
@@ -12,7 +12,6 @@
 
 /* LP0 suspend / resume */
 #define CONFIG_TEGRA_LP0
-#define CONFIG_AES
 #define CONFIG_TEGRA_PMU
 #define CONFIG_TPS6586X_POWER
 #define CONFIG_TEGRA_CLOCK_SCALING

diff --git a/include/configs/topic_miami.h b/include/configs/topic_miami.h
index a56ceef..23160bd 100644 (file)
--- a/include/configs/topic_miami.h
+++ b/include/configs/topic_miami.h
@@ -142,6 +142,5 @@
 /* Further tweaks to reduce image size */
 #undef CONFIG_CMD_BOOTZ
 #undef CONFIG_CMD_NET
-#undef CONFIG_CMD_AES
 
 #endif /* __CONFIG_TOPIC_MIAMI_H */

diff --git a/lib/Kconfig b/lib/Kconfig
index a0d5d92..db09151 100644 (file)
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -66,6 +66,17 @@ config RBTREE
 
 source lib/dhry/Kconfig
 
+menu "Security support"
+
+config AES
+       bool "Support the AES algorithm"
+       help
+         This provides a means to encrypt and decrypt data using the AES
+         (Advanced Encryption Standard). This algorithm uses a symetric key
+         and is widely used as a streaming cipher. Different key lengths are
+         supported by the algorithm but only a 128-bit key is supported at
+         present.
+
 source lib/rsa/Kconfig
 
 config TPM
@@ -79,6 +90,8 @@ config TPM
          for the low-level TPM interface, but only one TPM is supported at
          a time by the TPM library.
 
+endmenu
+
 menu "Hashing Support"
 
 config SHA1

diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index b110148..f06d384 100644 (file)
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -70,7 +70,6 @@ CONFIG_ADNPESC1
 CONFIG_ADP_AG101P
 CONFIG_AEABI
 CONFIG_AEMIF_CNTRL_BASE
-CONFIG_AES
 CONFIG_ALTERA_SDRAM
 CONFIG_ALTERA_SPI_IDLE_VAL
 CONFIG_ALTIVEC
@@ -394,7 +393,6 @@ CONFIG_CM922T_XA10
 CONFIG_CMDLINE_EDITING
 CONFIG_CMDLINE_PS_SUPPORT
 CONFIG_CMDLINE_TAG
-CONFIG_CMD_AES
 CONFIG_CMD_ASKEN
 CONFIG_CMD_BAT
 CONFIG_CMD_BEDBUG