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-rw-r--r--configs/ds414_defconfig1
-rw-r--r--configs/odroid_defconfig1
-rw-r--r--configs/trats2_defconfig1
-rw-r--r--configs/trats_defconfig1
-rw-r--r--include/config_fallbacks.h7
-rw-r--r--include/configs/ds414.h4
-rw-r--r--include/configs/odroid.h1
-rw-r--r--include/configs/thunderx_88xx.h1
-rw-r--r--include/configs/trats.h1
-rw-r--r--include/configs/trats2.h1
-rw-r--r--lib/Kconfig18
-rw-r--r--net/Kconfig1
-rw-r--r--scripts/config_whitelist.txt1
13 files changed, 19 insertions, 20 deletions
diff --git a/configs/ds414_defconfig b/configs/ds414_defconfig
index eb3fe759e8..842b4c82ac 100644
--- a/configs/ds414_defconfig
+++ b/configs/ds414_defconfig
@@ -32,6 +32,7 @@ CONFIG_CMD_FAT=y
CONFIG_CMD_JFFS2=y
CONFIG_CMD_UBI=y
CONFIG_ISO_PARTITION=y
+CONFIG_NET_RANDOM_ETHADDR=y
CONFIG_SPL_OF_TRANSLATE=y
# CONFIG_MMC is not set
CONFIG_SPI_FLASH=y
diff --git a/configs/odroid_defconfig b/configs/odroid_defconfig
index 30889c0109..6ed55da9ea 100644
--- a/configs/odroid_defconfig
+++ b/configs/odroid_defconfig
@@ -62,4 +62,5 @@ CONFIG_USB_GADGET_DOWNLOAD=y
CONFIG_USB_FUNCTION_THOR=y
CONFIG_USB_HOST_ETHER=y
CONFIG_USB_ETHER_SMSC95XX=y
+CONFIG_LIB_HW_RAND=y
CONFIG_ERRNO_STR=y
diff --git a/configs/trats2_defconfig b/configs/trats2_defconfig
index e28cad597f..97248d52be 100644
--- a/configs/trats2_defconfig
+++ b/configs/trats2_defconfig
@@ -54,3 +54,4 @@ CONFIG_USB_GADGET_PRODUCT_NUM=0x6601
CONFIG_USB_GADGET_DWC2_OTG=y
CONFIG_USB_GADGET_DOWNLOAD=y
CONFIG_USB_FUNCTION_THOR=y
+CONFIG_LIB_HW_RAND=y
diff --git a/configs/trats_defconfig b/configs/trats_defconfig
index 6ae39c1873..4c492211e6 100644
--- a/configs/trats_defconfig
+++ b/configs/trats_defconfig
@@ -53,3 +53,4 @@ CONFIG_USB_GADGET_PRODUCT_NUM=0x6601
CONFIG_USB_GADGET_DWC2_OTG=y
CONFIG_USB_GADGET_DOWNLOAD=y
CONFIG_USB_FUNCTION_THOR=y
+CONFIG_LIB_HW_RAND=y
diff --git a/include/config_fallbacks.h b/include/config_fallbacks.h
index 9695ee7ffb..c11abe67e5 100644
--- a/include/config_fallbacks.h
+++ b/include/config_fallbacks.h
@@ -54,13 +54,6 @@
#define CONFIG_LIB_UUID
#endif
-#if (defined(CONFIG_RANDOM_UUID) || \
- defined(CONFIG_CMD_UUID)) && \
- (!defined(CONFIG_LIB_RAND) && \
- !defined(CONFIG_LIB_HW_RAND))
-#define CONFIG_LIB_RAND
-#endif
-
/* Console I/O Buffer Size */
#ifndef CONFIG_SYS_CBSIZE
#if defined(CONFIG_CMD_KGDB)
diff --git a/include/configs/ds414.h b/include/configs/ds414.h
index c840c935b2..9bd0be1d22 100644
--- a/include/configs/ds414.h
+++ b/include/configs/ds414.h
@@ -112,10 +112,6 @@
/* DS414 bus width is 32bits */
#define CONFIG_DDR_32BIT
-/* Use random ethernet address if not configured */
-#define CONFIG_LIB_RAND
-#define CONFIG_NET_RANDOM_ETHADDR
-
/* Default Environment */
#define CONFIG_BOOTCOMMAND "sf read ${loadaddr} 0xd0000 0x700000; bootm"
#define CONFIG_LOADADDR 0x80000
diff --git a/include/configs/odroid.h b/include/configs/odroid.h
index 60ed013959..697e79898f 100644
--- a/include/configs/odroid.h
+++ b/include/configs/odroid.h
@@ -177,7 +177,6 @@
/* Security subsystem - enable hw_rand() */
#define CONFIG_EXYNOS_ACE_SHA
-#define CONFIG_LIB_HW_RAND
/* USB */
#define CONFIG_USB_EHCI_EXYNOS
diff --git a/include/configs/thunderx_88xx.h b/include/configs/thunderx_88xx.h
index 34940efb41..1f0b9d4f65 100644
--- a/include/configs/thunderx_88xx.h
+++ b/include/configs/thunderx_88xx.h
@@ -77,7 +77,6 @@
#define CONFIG_CMDLINE_EDITING 1
#define CONFIG_SYS_MAXARGS 64 /* max command args */
#define CONFIG_NO_RELOCATION 1
-#define CONFIG_LIB_RAND
#define PLL_REF_CLK 50000000 /* 50 MHz */
#define NS_PER_REF_CLK_TICK (1000000000/PLL_REF_CLK)
diff --git a/include/configs/trats.h b/include/configs/trats.h
index b97efc21cd..465eed0a5c 100644
--- a/include/configs/trats.h
+++ b/include/configs/trats.h
@@ -171,7 +171,6 @@
/* Security subsystem - enable hw_rand() */
#define CONFIG_EXYNOS_ACE_SHA
-#define CONFIG_LIB_HW_RAND
/* Common misc for Samsung */
#define CONFIG_MISC_COMMON
diff --git a/include/configs/trats2.h b/include/configs/trats2.h
index 871accf791..b9bf918fb0 100644
--- a/include/configs/trats2.h
+++ b/include/configs/trats2.h
@@ -153,7 +153,6 @@
/* Security subsystem - enable hw_rand() */
#define CONFIG_EXYNOS_ACE_SHA
-#define CONFIG_LIB_HW_RAND
/* Common misc for Samsung */
#define CONFIG_MISC_COMMON
diff --git a/lib/Kconfig b/lib/Kconfig
index 710deb7a63..87db2e396e 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -65,10 +65,22 @@ config REGEX
regex support to some commands, for example "env grep" and
"setexpr".
-config LIB_RAND
- bool "Pseudo-random library support "
+choice
+ prompt "Pseudo-random library support type"
+ depends on NET_RANDOM_ETHADDR || RANDOM_UUID || CMD_UUID
+ default LIB_RAND
help
- This library provides pseudo-random number generator functions.
+ Select the library to provide pseudo-random number generator
+ functions. LIB_HW_RAND supports certain hardware engines that
+ provide this functionality. If in doubt, select LIB_RAND.
+
+config LIB_RAND
+ bool "Pseudo-random library support"
+
+config LIB_HW_RAND
+ bool "HW Engine for random libray support"
+
+endchoice
config SPL_TINY_MEMSET
bool "Use a very small memset() in SPL"
diff --git a/net/Kconfig b/net/Kconfig
index 414c5497c7..4e2bf38ad5 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -9,7 +9,6 @@ if NET
config NET_RANDOM_ETHADDR
bool "Random ethaddr if unset"
- select LIB_RAND
help
Selecting this will allow the Ethernet interface to function
even when the ethaddr variable for that interface is unset.
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index 3617afb241..1be3f23432 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -1217,7 +1217,6 @@ CONFIG_LEGACY_BOOTCMD_ENV
CONFIG_LG4573
CONFIG_LG4573_BUS
CONFIG_LG4573_CS
-CONFIG_LIB_HW_RAND
CONFIG_LIB_UUID
CONFIG_LINUX
CONFIG_LINUX_RESET_VEC