Add support for the AM62l3 EVM board [1]. Currently supported are: - DRAM - eMMC - SD card - Ethernet - USB
[1] https://www.ti.com/tool/TMDS62LEVM Signed-off-by: Sascha Hauer <s.ha...@pengutronix.de> --- arch/arm/boards/Makefile | 1 + arch/arm/boards/am62lx-evm/Makefile | 1 + arch/arm/boards/am62lx-evm/lowlevel.c | 35 ++++++++++++++++++++ arch/arm/dts/Makefile | 1 + arch/arm/mach-k3/Kconfig | 6 ++++ images/Makefile.k3 | 60 +++++++++++++++++++++++++++++++++-- 6 files changed, 101 insertions(+), 3 deletions(-) diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile index 908497cd8b0509bdca01c9ccfbb1501654051bda..ac1fa74d4c03de7a462746cb93a061017cd2b64d 100644 --- a/arch/arm/boards/Makefile +++ b/arch/arm/boards/Makefile @@ -5,6 +5,7 @@ obj-$(CONFIG_MACH_ADVANTECH_ROM_742X) += advantech-mx6/ obj-$(CONFIG_MACH_AFI_GF) += afi-gf/ obj-$(CONFIG_MACH_ANIMEO_IP) += animeo_ip/ obj-$(CONFIG_MACH_AM625_SK) += am625-sk/ +obj-$(CONFIG_MACH_AM62LX_EVM) += am62lx-evm/ obj-$(CONFIG_MACH_AT91RM9200EK) += at91rm9200ek/ obj-$(CONFIG_MACH_AT91SAM9260EK) += at91sam9260ek/ obj-$(CONFIG_MACH_AT91SAM9261EK) += at91sam9261ek/ diff --git a/arch/arm/boards/am62lx-evm/Makefile b/arch/arm/boards/am62lx-evm/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..562535d391d66ae2068377967c4c84844cddd380 --- /dev/null +++ b/arch/arm/boards/am62lx-evm/Makefile @@ -0,0 +1 @@ +pbl-y += lowlevel.o diff --git a/arch/arm/boards/am62lx-evm/lowlevel.c b/arch/arm/boards/am62lx-evm/lowlevel.c new file mode 100644 index 0000000000000000000000000000000000000000..1b57641bee71a7e83a2ac5cbe64bf6714343f468 --- /dev/null +++ b/arch/arm/boards/am62lx-evm/lowlevel.c @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include <common.h> +#include <asm/barebox-arm-head.h> +#include <asm/barebox-arm.h> +#include <mach/k3/debug_ll.h> +#include <debug_ll.h> +#include <pbl.h> +#include <cache.h> +#include <pbl/handoff-data.h> +#include <compressed-dtb.h> +#include <mach/k3/common.h> + +static noinline void am62lx_evm_continue(void) +{ + extern char __dtb_z_k3_am62l3_evm_start[]; + + pbl_set_putc((void *)debug_ll_ns16550_putc, IOMEM(AM62X_UART_UART0_BASE)); + + putc_ll('>'); + + barebox_arm_entry(0x80000000 + SZ_512K, SZ_2G - SZ_512K, __dtb_z_k3_am62l3_evm_start); +} + +ENTRY_FUNCTION_WITHSTACK(start_am62lx_evm, 0x80800000, r0, r1, r2) +{ + writel(0x00000000, 0x040841b8); + + k3_debug_ll_init(IOMEM(AM62X_UART_UART0_BASE)); + + relocate_to_current_adr(); + setup_c(); + + am62lx_evm_continue(); +} diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 3044c9bf120f9ece9564164b3fa569f4b7be1881..6612a514523103fdaaae026527f3441ebc57d228 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -7,6 +7,7 @@ obj- += dummy.o lwl-$(CONFIG_MACH_ADVANTECH_ROM_742X) += imx6dl-advantech-rom-7421.dtb.o lwl-$(CONFIG_MACH_AFI_GF) += am335x-afi-gf.dtb.o lwl-$(CONFIG_MACH_AM625_SK) += k3-am625-sk.dtb.o k3-am625-r5-sk.dtb.o k3-am625sip-r5-sk.dtb.o +lwl-$(CONFIG_MACH_AM62LX_EVM) += k3-am62l3-evm.dtb.o lwl-$(CONFIG_MACH_BEAGLEBONE) += am335x-bone.dtb.o am335x-boneblack.dtb.o am335x-bone-common.dtb.o lwl-$(CONFIG_MACH_BEAGLEPLAY) += k3-am625-beagleplay.dtb.o k3-am625-r5-beagleplay.dtb.o lwl-$(CONFIG_MACH_CLEP7212) += ep7212-clep7212.dtb.o diff --git a/arch/arm/mach-k3/Kconfig b/arch/arm/mach-k3/Kconfig index cda44807e8a1db7c2f701309948c7bd1a863d365..338421a8af1715c72a23adc41fb7a21d69091585 100644 --- a/arch/arm/mach-k3/Kconfig +++ b/arch/arm/mach-k3/Kconfig @@ -46,6 +46,12 @@ config MACH_BEAGLEPLAY help Say Y here if you are using a TI AM62x based BeaglePlay board +config MACH_AM62LX_EVM + bool "TI AM62Lx EVM" + select MACH_AM62LX + help + Say Y here if you are using a TI AM62Lx EVM board + config ARCH_K3_AUTHENTICATE_IMAGE bool "Force authentication of FIP image against ROM API" help diff --git a/images/Makefile.k3 b/images/Makefile.k3 index 801ffe42ca221b53ca0221e75eaa089bdf07b2b7..61ea75191910cefcc95e101559fa2717a1ae0117 100644 --- a/images/Makefile.k3 +++ b/images/Makefile.k3 @@ -17,6 +17,9 @@ image-$(CONFIG_MACH_BEAGLEPLAY) += barebox-beagleplay.img endif +KEY_custmpk=$(srctree)/arch/arm/mach-k3/custMpk.pem +KEY_degenerate=$(srctree)/arch/arm/mach-k3/ti-degenerate-key.pem + ifdef CONFIG_MACH_K3_CORTEX_R5 SYSFWDATA_am625=$(objtree)/arch/arm/mach-k3/combined-sysfw-cfg-am62x.k3cfg @@ -24,8 +27,6 @@ DMDATA_am625=$(objtree)/arch/arm/mach-k3/combined-dm-cfg-am62x.k3cfg SYSFW_am625_hs_fs=$(FIRMWARE_DIR)/ti-fs-firmware-am62x-hs-fs-enc.bin SYSFW_am625_gp=$(FIRMWARE_DIR)/ti-fs-firmware-am62x-gp.bin INNERDATA_am625=$(FIRMWARE_DIR)/ti-fs-firmware-am62x-hs-fs-cert.bin -KEY_custmpk=$(srctree)/arch/arm/mach-k3/custMpk.pem -KEY_degenerate=$(srctree)/arch/arm/mach-k3/ti-degenerate-key.pem ## TI am625(sip)-SK ## SYSFW_start_am625_sk_r5.pblb.k3_am62x_img=$(SYSFW_am625_hs_fs) @@ -60,6 +61,29 @@ image-$(CONFIG_MACH_BEAGLEPLAY) += barebox-beagleplay-r5.img endif +SYSFWDATA_am62lx=$(objtree)/arch/arm/mach-k3/combined-sysfw-cfg-am62l.k3cfg +SYSFW_am62lx_hs_fs=$(FIRMWARE_DIR)/ti-fs-firmware-am62lx-hs-fs-enc.bin +INNERDATA_am62lx=$(FIRMWARE_DIR)/ti-fs-firmware-am62lx-hs-fs-cert.bin + +## TI am62lx-EVM ## +SYSFW_start_am62lx_evm.pblb.k3_am62lx_img=$(SYSFW_am62lx_hs_fs) +SYSFWDATA_start_am62lx_evm.pblb.k3_am62lx_img=$(SYSFWDATA_am62lx) +TFA_start_am62lx_evm.pblb.k3_am62lx_img=$(FIRMWARE_DIR)/am62lx-bl31.bin +INNERDATA_start_am62lx_evm.pblb.k3_am62lx_img=$(INNERDATA_am62lx) +KEY_start_am62lx_evm.pblb.k3_am62lx_img=$(KEY_custmpk) + +SYSFW_start_am62lx_evm.pblb.k3_am62lx_tiboot3_img=$(SYSFW_am62lx_hs_fs) +SYSFWDATA_start_am62lx_evm.pblb.k3_am62lx_tiboot3_img=$(SYSFWDATA_am62lx) +INNERDATA_start_am62lx_evm.pblb.k3_am62lx_tiboot3_img=$(INNERDATA_am62lx) +TFA_BL1_start_am62lx_evm.pblb.k3_am62lx_tiboot3_img=$(FIRMWARE_DIR)/am62lx-bl1.bin +KEY_start_am62lx_evm.pblb.k3_am62lx_tiboot3_img=$(KEY_custmpk) + +pblb-$(CONFIG_MACH_AM62LX_EVM) += start_am62lx_evm +FILE_barebox-am62lx-evm.img = start_am62lx_evm.pblb.k3_am62lx_img +image-$(CONFIG_MACH_AM62LX_EVM) += barebox-am62lx-evm.img barebox-am62lx-evm-tiboot3.img + +FILE_barebox-am62lx-evm-tiboot3.img = start_am62lx_evm.pblb.k3_am62lx_tiboot3_img + quiet_cmd_k3_am62x_image = K3_am62x_IMG $@ cmd_k3_am62x_image = \ if [ -n "$(INNERDATA_$(@F))" ]; then \ @@ -73,5 +97,35 @@ quiet_cmd_k3_am62x_image = K3_am62x_IMG $@ --sbl $<:43c00000 \ --key $(KEY_$(@F)) $$inner --out $@ -$(obj)/%.k3_am62x_img: $(obj)/% scripts/k3_am62x_img FORCE +quiet_cmd_k3_am62lx_image = K3_am62lx_IMG $@ + cmd_k3_am62lx_image = \ + if [ -n "$(INNERDATA_$(@F))" ]; then \ + inner="--innerdata $(INNERDATA_$(@F))"; \ + fi; \ + \ + $(srctree)/scripts/k3img \ + --sysfw $(SYSFW_$(@F)):00040000 \ + --sysfwdata $(SYSFWDATA_$(@F)):0006c000 \ + --dmdata $<:82000000 \ + --sbl $(TFA_$(@F)):80000000 \ + --key $(KEY_$(@F)) $$inner --out $@ + +quiet_cmd_k3_am62lx_tiboot3_image = K3_am62lx_tiboot3_IMG $@ + cmd_k3_am62lx_tiboot3_image = \ + $(srctree)/scripts/k3img \ + --sysfw $(SYSFW_$(@F)):00040000 \ + --sysfwdata $(SYSFWDATA_$(@F)):0006c000 \ + --sbl $(TFA_BL1_$(@F)):70800000 \ + --key $(KEY_$(@F)) \ + --innerdata $(INNERDATA_$(@F)) \ + --bootcore_opts 160 \ + --out $@ + +$(obj)/%.k3_am62x_img: $(obj)/% scripts/k3img FORCE $(call if_changed,k3_am62x_image) + +$(obj)/%.k3_am62lx_img: $(obj)/% scripts/k3img FORCE + $(call if_changed,k3_am62lx_image) + +$(obj)/%.k3_am62lx_tiboot3_img: $(obj)/% scripts/k3img FORCE + $(call if_changed,k3_am62lx_tiboot3_image) -- 2.39.5
