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authorTom Rini <trini@konsulko.com>2024-04-15 07:38:18 -0600
committerTom Rini <trini@konsulko.com>2024-04-15 07:38:18 -0600
commitd736d9f2126e014e92cd3efaa82d4b1520c6c25b (patch)
tree31fbe5892b45f9c618a478b9732bf9f1d8894260
parentb03b49046af5dfca599d2ce8f0aafed89b97aa91 (diff)
parent27ed98d491521a637f2b4468ac021511294f897f (diff)
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Merge tag 'u-boot-socfpga-next-20240415' of https://source.denx.de/u-boot/custodians/u-boot-socfpga
- Add option to reprogram FPGA every reboot, enable this as default in chameleonv3 defconfig. - Fixes: Rename CONFIG_SPL_SOCFPGA_SEC_REG to CONFIG_SPL_SOCFPGA_DT_REG, so the driver can be built when CONFIG_SPL_SOCFPGA_DT_REG is set in defconfig.
-rw-r--r--arch/arm/mach-socfpga/Kconfig8
-rw-r--r--arch/arm/mach-socfpga/spl_a10.c8
-rw-r--r--configs/socfpga_chameleonv3_defconfig1
-rw-r--r--drivers/misc/Makefile2
4 files changed, 16 insertions, 3 deletions
diff --git a/arch/arm/mach-socfpga/Kconfig b/arch/arm/mach-socfpga/Kconfig
index 1008232..6b6a162 100644
--- a/arch/arm/mach-socfpga/Kconfig
+++ b/arch/arm/mach-socfpga/Kconfig
@@ -90,6 +90,14 @@ config TARGET_SOCFPGA_ARRIA10
imply FPGA_SOCFPGA
imply SPL_USE_TINY_PRINTF
+config SOCFPGA_ARRIA10_ALWAYS_REPROGRAM
+ bool "Always reprogram Arria 10 FPGA"
+ depends on TARGET_SOCFPGA_ARRIA10
+ help
+ Arria 10 FPGA is only programmed during the cold boot.
+ This option forces the FPGA to be reprogrammed every reboot,
+ allowing to change the bitstream and apply it with warm reboot.
+
config TARGET_SOCFPGA_CYCLONE5
bool
select TARGET_SOCFPGA_GEN5
diff --git a/arch/arm/mach-socfpga/spl_a10.c b/arch/arm/mach-socfpga/spl_a10.c
index 9edbbf4..3981d2d 100644
--- a/arch/arm/mach-socfpga/spl_a10.c
+++ b/arch/arm/mach-socfpga/spl_a10.c
@@ -122,7 +122,10 @@ void spl_board_init(void)
arch_early_init_r();
/* If the full FPGA is already loaded, ie.from EPCQ, config fpga pins */
- if (is_fpgamgr_user_mode()) {
+ if ((IS_ENABLED(CONFIG_SOCFPGA_ARRIA10_ALWAYS_REPROGRAM) &&
+ is_regular_boot_valid()) ||
+ (!IS_ENABLED(CONFIG_SOCFPGA_ARRIA10_ALWAYS_REPROGRAM) &&
+ is_fpgamgr_user_mode())) {
ret = config_pins(gd->fdt_blob, "shared");
if (ret)
return;
@@ -130,7 +133,8 @@ void spl_board_init(void)
ret = config_pins(gd->fdt_blob, "fpga");
if (ret)
return;
- } else if (!is_fpgamgr_early_user_mode()) {
+ } else if (IS_ENABLED(CONFIG_SOCFPGA_ARRIA10_ALWAYS_REPROGRAM) ||
+ !is_fpgamgr_early_user_mode()) {
/* Program IOSSM(early IO release) or full FPGA */
fpgamgr_program(buf, FPGA_BUFSIZ, 0);
diff --git a/configs/socfpga_chameleonv3_defconfig b/configs/socfpga_chameleonv3_defconfig
index 6ea61ca..7506aa8 100644
--- a/configs/socfpga_chameleonv3_defconfig
+++ b/configs/socfpga_chameleonv3_defconfig
@@ -7,6 +7,7 @@ CONFIG_DEFAULT_DEVICE_TREE="socfpga_arria10_chameleonv3_480_2"
CONFIG_SPL_TEXT_BASE=0xFFE00000
CONFIG_SPL_DRIVERS_MISC=y
CONFIG_TARGET_SOCFPGA_CHAMELEONV3=y
+CONFIG_SOCFPGA_ARRIA10_ALWAYS_REPROGRAM=y
CONFIG_SPL_FS_FAT=y
CONFIG_FIT=y
CONFIG_SPL_FIT=y
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 9e82990..e53d52c 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -91,4 +91,4 @@ obj-$(CONFIG_K3_AVS0) += k3_avs.o
obj-$(CONFIG_ESM_K3) += k3_esm.o
obj-$(CONFIG_ESM_PMIC) += esm_pmic.o
obj-$(CONFIG_SL28CPLD) += sl28cpld.o
-obj-$(CONFIG_SPL_SOCFPGA_SEC_REG) += socfpga_dtreg.o
+obj-$(CONFIG_SPL_SOCFPGA_DT_REG) += socfpga_dtreg.o