diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/pine64/quartzpro64-rk3588/Kconfig | 15 | ||||
| -rw-r--r-- | board/pine64/quartzpro64-rk3588/MAINTAINERS | 8 | ||||
| -rw-r--r-- | board/pine64/quartzpro64-rk3588/Makefile | 3 | ||||
| -rw-r--r-- | board/pine64/quartzpro64-rk3588/quartzpro64-rk3588.c | 39 | ||||
| -rw-r--r-- | board/theobroma-systems/ringneck_px30/ringneck-px30.c | 53 |
5 files changed, 118 insertions, 0 deletions
diff --git a/board/pine64/quartzpro64-rk3588/Kconfig b/board/pine64/quartzpro64-rk3588/Kconfig new file mode 100644 index 0000000000..96aa7921d3 --- /dev/null +++ b/board/pine64/quartzpro64-rk3588/Kconfig @@ -0,0 +1,15 @@ +if TARGET_QUARTZPRO64_RK3588 + +config SYS_BOARD + default "quartzpro64-rk3588" + +config SYS_VENDOR + default "pine64" + +config SYS_CONFIG_NAME + default "quartzpro64-rk3588" + +config BOARD_SPECIFIC_OPTIONS # dummy + def_bool y + +endif diff --git a/board/pine64/quartzpro64-rk3588/MAINTAINERS b/board/pine64/quartzpro64-rk3588/MAINTAINERS new file mode 100644 index 0000000000..a7e944b747 --- /dev/null +++ b/board/pine64/quartzpro64-rk3588/MAINTAINERS @@ -0,0 +1,8 @@ +QUARTZPRO64-RK3588 +M: Tom Fitzhenry <tom@tom-fitzhenry.me.uk> +S: Maintained +F: board/pine64/quartzpro64-rk3588 +F: include/configs/quartzpro64-rk3588.h +F: configs/quartzpro64-rk3588_defconfig +F: arch/arm/dts/rk3588-quartzpro64.dts +F: arch/arm/dts/rk3588-quartzpro64-u-boot.dtsi diff --git a/board/pine64/quartzpro64-rk3588/Makefile b/board/pine64/quartzpro64-rk3588/Makefile new file mode 100644 index 0000000000..47819d9be9 --- /dev/null +++ b/board/pine64/quartzpro64-rk3588/Makefile @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0+ + +obj-y += quartzpro64-rk3588.o diff --git a/board/pine64/quartzpro64-rk3588/quartzpro64-rk3588.c b/board/pine64/quartzpro64-rk3588/quartzpro64-rk3588.c new file mode 100644 index 0000000000..bda804a89e --- /dev/null +++ b/board/pine64/quartzpro64-rk3588/quartzpro64-rk3588.c @@ -0,0 +1,39 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2023 Google, Inc + */ + +#include <fdtdec.h> +#include <fdt_support.h> + +#ifdef CONFIG_OF_BOARD_SETUP +int quartzpro64_add_reserved_memory_fdt_nodes(void *new_blob) +{ + struct fdt_memory gap1 = { + .start = 0x3fc000000, + .end = 0x3fc4fffff, + }; + struct fdt_memory gap2 = { + .start = 0x3fff00000, + .end = 0x3ffffffff, + }; + unsigned long flags = FDTDEC_RESERVED_MEMORY_NO_MAP; + unsigned int ret; + + /* + * Inject the reserved-memory nodes into the DTS + */ + ret = fdtdec_add_reserved_memory(new_blob, "gap1", &gap1, NULL, 0, + NULL, flags); + if (ret) + return ret; + + return fdtdec_add_reserved_memory(new_blob, "gap2", &gap2, NULL, 0, + NULL, flags); +} + +int ft_board_setup(void *blob, struct bd_info *bd) +{ + return quartzpro64_add_reserved_memory_fdt_nodes(blob); +} +#endif diff --git a/board/theobroma-systems/ringneck_px30/ringneck-px30.c b/board/theobroma-systems/ringneck_px30/ringneck-px30.c index bb1bb4acf5..537ce0d1d1 100644 --- a/board/theobroma-systems/ringneck_px30/ringneck-px30.c +++ b/board/theobroma-systems/ringneck_px30/ringneck-px30.c @@ -16,12 +16,14 @@ #include <usb.h> #include <dm/pinctrl.h> #include <dm/uclass-internal.h> +#include <asm/gpio.h> #include <asm/io.h> #include <asm/setup.h> #include <asm/arch-rockchip/clock.h> #include <asm/arch-rockchip/hardware.h> #include <asm/arch-rockchip/periph.h> #include <asm/arch-rockchip/misc.h> +#include <linux/delay.h> #include <power/regulator.h> #include <u-boot/sha256.h> @@ -169,3 +171,54 @@ int misc_init_r(void) return 0; } + +#define STM32_RST 100 /* GPIO3_A4 */ +#define STM32_BOOT 101 /* GPIO3_A5 */ + +void spl_board_init(void) +{ + /* + * Glitches on STM32_BOOT and STM32_RST lines during poweroff or power + * on may put the STM32 companion microcontroller into DFU mode, let's + * always reset it into normal mode instead. + * Toggling the STM32_RST line is safe to do with the ATtiny companion + * microcontroller variant because it will not trigger an MCU reset + * since only a UPDI reset command will. Since a UPDI reset is difficult + * to mistakenly trigger, glitches to the lines are theoretically also + * incapable of triggering an actual ATtiny reset. + */ + int ret; + + ret = gpio_request(STM32_RST, "STM32_RST"); + if (ret) { + debug("Failed to request STM32_RST\n"); + return; + } + + ret = gpio_request(STM32_BOOT, "STM32_BOOT"); + if (ret) { + debug("Failed to request STM32_BOOT\n"); + return; + } + + /* Rely on HW pull-down for inactive level */ + ret = gpio_direction_input(STM32_BOOT); + if (ret) { + debug("Failed to configure STM32_BOOT as input\n"); + return; + } + + ret = gpio_direction_output(STM32_RST, 0); + if (ret) { + debug("Failed to configure STM32_RST as output low\n"); + return; + } + + mdelay(1); + + ret = gpio_direction_output(STM32_RST, 1); + if (ret) { + debug("Failed to configure STM32_RST as output high\n"); + return; + } +} |