@@ -21,9 +21,7 @@
#include <errno.h>
#include <linux/list.h>
-#ifdef CONFIG_DM_RNG
#include <rng.h>
-#endif
#include <splash.h>
#include <asm/io.h>
@@ -323,7 +321,7 @@ static int label_localboot(struct pxe_label *label)
static void label_boot_kaslrseed(void)
{
-#ifdef CONFIG_DM_RNG
+#if CONFIG_IS_ENABLED(DM_RNG)
ulong fdt_addr;
struct fdt_header *working_fdt;
size_t n = 0x8;
@@ -36,7 +36,7 @@ static int handle_random_req(ofnode node, int default_size,
u32 size;
int ret;
- if (!IS_ENABLED(CONFIG_DM_RNG))
+ if (!CONFIG_IS_ENABLED(DM_RNG))
return -ENOTSUPP;
if (ofnode_read_u32(node, "vbe,size", &size)) {
@@ -126,7 +126,7 @@ obj-$(CONFIG_W1_EEPROM) += w1-eeprom/
obj-$(CONFIG_MACH_PIC32) += ddr/microchip/
obj-$(CONFIG_FUZZ) += fuzz/
obj-$(CONFIG_DM_HWSPINLOCK) += hwspinlock/
-obj-$(CONFIG_DM_RNG) += rng/
+obj-$(CONFIG_$(SPL_TPL_)DM_RNG) += rng/
endif
obj-y += soc/
@@ -787,7 +787,7 @@ init:
}
#if CONFIG_IS_ENABLED(OF_CONTROL)
if (ofnode_valid(scu_node)) {
- if (IS_ENABLED(CONFIG_DM_RNG)) {
+ if (CONFIG_IS_ENABLED(DM_RNG)) {
ret = device_bind_driver(NULL, "caam-rng", "caam-rng", NULL);
if (ret)
printf("Couldn't bind rng driver (%d)\n", ret);
@@ -810,7 +810,7 @@ init:
return -1;
}
- if (IS_ENABLED(CONFIG_DM_RNG)) {
+ if (CONFIG_IS_ENABLED(DM_RNG)) {
ret = device_bind_driver(NULL, "caam-rng", "caam-rng",
NULL);
if (ret)
@@ -6,6 +6,13 @@ config DM_RNG
This interface is used to initialise the rng device and to
read the random seed from the device.
+config SPL_DM_RNG
+ bool "Driver support for Random Number Generator devices in SPL"
+ depends on SPL_DM
+ help
+ This option is an SPL-variant of the DM_RNG option.
+ See the help of DM_RNG for details.
+
if DM_RNG
config RNG_MESON
@@ -3,7 +3,7 @@
# Copyright (c) 2019, Linaro Limited
#
-obj-$(CONFIG_DM_RNG) += rng-uclass.o
+obj-$(CONFIG_$(SPL_TPL_)DM_RNG) += rng-uclass.o
obj-$(CONFIG_RNG_MESON) += meson-rng.o
obj-$(CONFIG_RNG_SANDBOX) += sandbox_rng.o
obj-$(CONFIG_RNG_MSM) += msm_rng.o
@@ -378,7 +378,7 @@ void gen_rand_uuid(unsigned char *uuid_bin)
struct udevice *devp;
u32 randv = 0;
- if (IS_ENABLED(CONFIG_DM_RNG)) {
+ if (CONFIG_IS_ENABLED(DM_RNG)) {
ret = uclass_get_device(UCLASS_RNG, 0, &devp);
if (!ret) {
ret = dm_rng_read(devp, &randv, sizeof(randv));
@@ -42,7 +42,7 @@ static inline void srand_mac(void)
struct udevice *devp;
u32 randv = 0;
- if (IS_ENABLED(CONFIG_DM_RNG)) {
+ if (CONFIG_IS_ENABLED(DM_RNG)) {
ret = uclass_get_device(UCLASS_RNG, 0, &devp);
if (ret) {
ret = dm_rng_read(devp, &randv, sizeof(randv));
@@ -102,7 +102,7 @@ obj-$(CONFIG_DM_RESET) += reset.o
obj-$(CONFIG_SYSRESET) += sysreset.o
obj-$(CONFIG_DM_REGULATOR) += regulator.o
obj-$(CONFIG_CMD_RKMTD) += rkmtd.o
-obj-$(CONFIG_DM_RNG) += rng.o
+obj-$(CONFIG_$(SPL_TPL_)DM_RNG) += rng.o
obj-$(CONFIG_DM_RTC) += rtc.o
obj-$(CONFIG_SCMI_FIRMWARE) += scmi.o
obj-$(CONFIG_SCSI) += scsi.o
Add SPL variant of DM_RNG so that the DM_RNG can be disabled in SPL if necessary. This may be necessary due to e.g. size constraints of the SPL. Signed-off-by: Marek Vasut <marex@denx.de> --- Cc: Angelo Dureghello <angelo@kernel-space.org> Cc: Emanuele Ghidoli <emanuele.ghidoli@toradex.com> Cc: Fabio Estevam <festevam@gmail.com> Cc: Gaurav Jain <gaurav.jain@nxp.com> Cc: Heinrich Schuchardt <xypron.glpk@gmx.de> Cc: Marek Vasut <marex@denx.de> Cc: Michal Simek <michal.simek@amd.com> Cc: Simon Glass <sjg@chromium.org> Cc: Stefan Roese <sr@denx.de> Cc: Sughosh Ganu <sughosh.ganu@linaro.org> Cc: Svyatoslav Ryhel <clamor95@gmail.com> Cc: Tim Harvey <tharvey@gateworks.com> Cc: Tom Rini <trini@konsulko.com> Cc: u-boot@lists.denx.de --- boot/pxe_utils.c | 4 +--- boot/vbe_request.c | 2 +- drivers/Makefile | 2 +- drivers/crypto/fsl/jr.c | 4 ++-- drivers/rng/Kconfig | 7 +++++++ drivers/rng/Makefile | 2 +- lib/uuid.c | 2 +- net/net_rand.h | 2 +- test/dm/Makefile | 2 +- 9 files changed, 16 insertions(+), 11 deletions(-)