Total Compute is based on ARM architecture and has the following features enabled in u-boot: - PL011 UART - PL180 MMC - NOR Flash - FIT image with Signature - AVB

Signed-off-by: Usama Arif usama.arif@arm.com --- Changes for v2: - Added arch/arm/dts/total_compute.dts to board/armltd/total_compute/MAINTAINERS - Added bootm_size of 512 MB for total compute board.

arch/arm/Kconfig | 11 +++ arch/arm/dts/Makefile | 2 + arch/arm/dts/total_compute.dts | 48 +++++++++++ arch/arm/include/asm/gpio.h | 2 +- board/armltd/total_compute/Kconfig | 12 +++ board/armltd/total_compute/MAINTAINERS | 7 ++ board/armltd/total_compute/Makefile | 6 ++ board/armltd/total_compute/total_compute.c | 67 ++++++++++++++++ configs/total_compute_defconfig | 53 +++++++++++++ include/configs/total_compute.h | 92 ++++++++++++++++++++++ 10 files changed, 299 insertions(+), 1 deletion(-) create mode 100644 arch/arm/dts/total_compute.dts create mode 100644 board/armltd/total_compute/Kconfig create mode 100644 board/armltd/total_compute/MAINTAINERS create mode 100644 board/armltd/total_compute/Makefile create mode 100644 board/armltd/total_compute/total_compute.c create mode 100644 configs/total_compute_defconfig create mode 100644 include/configs/total_compute.h

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 6b8a32c38d..20ae4af9c2 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1195,6 +1195,15 @@ config TARGET_VEXPRESS64_JUNO select USB select DM_USB

+config TARGET_TOTAL_COMPUTE + bool "Support Total Compute Platform" + select ARM64 + select PL01X_SERIAL + select DM + select DM_SERIAL + select DM_MMC + select DM_GPIO + config TARGET_LS2080A_EMU bool "Support ls2080a_emu" select ARCH_LS2080A @@ -1893,6 +1902,8 @@ source "arch/arm/mach-imx/Kconfig"

source "arch/arm/mach-nexell/Kconfig"

+source "board/armltd/total_compute/Kconfig" + source "board/bosch/shc/Kconfig" source "board/bosch/guardian/Kconfig" source "board/CarMediaLab/flea3/Kconfig" diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 8ecf63e988..5fc0840c5a 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -978,6 +978,8 @@ dtb-$(CONFIG_TARGET_VEXPRESS_CA5X2) += vexpress-v2p-ca5s.dtb dtb-$(CONFIG_TARGET_VEXPRESS_CA9X4) += vexpress-v2p-ca9.dtb dtb-$(CONFIG_TARGET_VEXPRESS_CA15_TC2) += vexpress-v2p-ca15_a7.dtb

+dtb-$(CONFIG_TARGET_TOTAL_COMPUTE) += total_compute.dtb + dtb-$(CONFIG_TARGET_DURIAN) += phytium-durian.dtb

dtb-$(CONFIG_TARGET_PRESIDIO_ASIC) += ca-presidio-engboard.dtb diff --git a/arch/arm/dts/total_compute.dts b/arch/arm/dts/total_compute.dts new file mode 100644 index 0000000000..4399269a44 --- /dev/null +++ b/arch/arm/dts/total_compute.dts @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2020 Arm Limited + */ + +/dts-v1/; + +/ { + model = "total_compute"; + compatible = "arm,total_compute"; + #address-cells = <2>; + #size-cells = <2>; + + sysreg: sysreg@1c010000 { + compatible = "arm,vexpress-sysreg"; + reg = <0x0 0x001c010000 0x0 0x1000>; + gpio-controller; + #gpio-cells = <2>; + }; + + fixed_3v3: v2m-3v3 { + compatible = "regulator-fixed"; + regulator-name = "3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + mmci@1c050000 { + compatible = "arm,pl180", "arm,primecell"; + reg = <0x0 0x001c050000 0x0 0x1000>; + cd-gpios = <&sysreg 0 0>; + arm,primecell-periphid = <0x00880180>; + wp-gpios = <&sysreg 1 0>; + bus-width = <8>; + max-frequency = <12000000>; + vmmc-supply = <&fixed_3v3>; + clocks = <&clock24mhz>, <&clock24mhz>; + clock-names = "mclk", "apb_pclk"; + }; + + clock24mhz: clock24mhz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + clock-output-names = "bp:clock24mhz"; + }; +}; diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h index 7dc87afb83..6ecb876eda 100644 --- a/arch/arm/include/asm/gpio.h +++ b/arch/arm/include/asm/gpio.h @@ -3,7 +3,7 @@ !defined(CONFIG_ARCH_BCM6858) && !defined(CONFIG_ARCH_BCM63158) && \ !defined(CONFIG_ARCH_ROCKCHIP) && !defined(CONFIG_ARCH_ASPEED) && \ !defined(CONFIG_ARCH_U8500) && !defined(CONFIG_CORTINA_PLATFORM) && \ - !defined(CONFIG_TARGET_BCMNS3) + !defined(CONFIG_TARGET_BCMNS3) && !defined(CONFIG_TARGET_TOTAL_COMPUTE) #include <asm/arch/gpio.h> #endif #include <asm-generic/gpio.h> diff --git a/board/armltd/total_compute/Kconfig b/board/armltd/total_compute/Kconfig new file mode 100644 index 0000000000..62e6e6f4ac --- /dev/null +++ b/board/armltd/total_compute/Kconfig @@ -0,0 +1,12 @@ +if TARGET_TOTAL_COMPUTE + +config SYS_BOARD + default "total_compute" + +config SYS_VENDOR + default "armltd" + +config SYS_CONFIG_NAME + default "total_compute" + +endif diff --git a/board/armltd/total_compute/MAINTAINERS b/board/armltd/total_compute/MAINTAINERS new file mode 100644 index 0000000000..3dc1cd188a --- /dev/null +++ b/board/armltd/total_compute/MAINTAINERS @@ -0,0 +1,7 @@ +TOTAL_COMPUTE BOARD +M: Usama Arif usama.arif@arm.com +S: Maintained +F: board/armltd/total_compute/ +F: include/configs/total_compute.h +F: configs/total_compute_defconfig +F: arch/arm/dts/total_compute.dts diff --git a/board/armltd/total_compute/Makefile b/board/armltd/total_compute/Makefile new file mode 100644 index 0000000000..8b10458431 --- /dev/null +++ b/board/armltd/total_compute/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# (C) Copyright 2020 Arm Limited +# Usama Arif usama.arif@arm.com + +obj-y := total_compute.o diff --git a/board/armltd/total_compute/total_compute.c b/board/armltd/total_compute/total_compute.c new file mode 100644 index 0000000000..0be6435fe3 --- /dev/null +++ b/board/armltd/total_compute/total_compute.c @@ -0,0 +1,67 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2020 Arm Limited + * Usama Arif usama.arif@arm.com + */ + +#include <common.h> +#include <dm.h> +#include <dm/platform_data/serial_pl01x.h> +#include <asm/armv8/mmu.h> + +static const struct pl01x_serial_platdata serial_platdata = { + .base = UART0_BASE, + .type = TYPE_PL011, + .clock = CONFIG_PL011_CLOCK, +}; + +U_BOOT_DEVICE(total_compute_serials) = { + .name = "serial_pl01x", + .platdata = &serial_platdata, +}; + +static struct mm_region total_compute_mem_map[] = { + { + .virt = 0x0UL, + .phys = 0x0UL, + .size = 0x80000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + .virt = 0x80000000UL, + .phys = 0x80000000UL, + .size = 0xff80000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE + }, { + /* List terminator */ + 0, + } +}; + +struct mm_region *mem_map = total_compute_mem_map; + +int board_init(void) +{ + return 0; +} + +int dram_init(void) +{ + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} + +int dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + + return 0; +} + +/* Nothing to be done here as handled by PSCI interface */ +void reset_cpu(ulong addr) +{ +} diff --git a/configs/total_compute_defconfig b/configs/total_compute_defconfig new file mode 100644 index 0000000000..e36d701ff4 --- /dev/null +++ b/configs/total_compute_defconfig @@ -0,0 +1,53 @@ +CONFIG_ARM=y +CONFIG_TARGET_TOTAL_COMPUTE=y +CONFIG_SYS_TEXT_BASE=0xe0000000 +CONFIG_SYS_MALLOC_F_LEN=0x2000 +CONFIG_ENV_SIZE=0x2a00000 +CONFIG_NR_DRAM_BANKS=2 +CONFIG_DEFAULT_DEVICE_TREE="total_compute" +CONFIG_DISTRO_DEFAULTS=y +CONFIG_ANDROID_BOOT_IMAGE=y +CONFIG_FIT=y +CONFIG_FIT_SIGNATURE=y +CONFIG_LEGACY_IMAGE_FORMAT=y +CONFIG_BOOTDELAY=5 +CONFIG_USE_BOOTARGS=y +CONFIG_BOOTARGS="console=ttyAMA0 debug user_debug=31 earlycon=pl011,0x7ff80000 loglevel=9 androidboot.hardware=total_compute video=640x480-32@60 androidboot.boot_devices=1c050000.mmci ip=dhcp androidboot.selinux=permissive" +# CONFIG_USE_BOOTCOMMAND is not set +# CONFIG_DISPLAY_CPUINFO is not set +# CONFIG_DISPLAY_BOARDINFO is not set +CONFIG_AVB_VERIFY=y +CONFIG_AVB_BUF_ADDR=0x90000000 +CONFIG_AVB_BUF_SIZE=0x10000000 +CONFIG_SYS_PROMPT="TOTAL_COMPUTE# " +# CONFIG_CMD_CONSOLE is not set +# CONFIG_CMD_XIMG is not set +# CONFIG_CMD_EDITENV is not set +CONFIG_CMD_MEMTEST=y +CONFIG_SYS_MEMTEST_START=0x80000000 +CONFIG_SYS_MEMTEST_END=0xff000000 +CONFIG_CMD_ARMFLASH=y +CONFIG_CMD_GPT=y +# CONFIG_RANDOM_UUID is not set +# CONFIG_CMD_LOADS is not set +CONFIG_CMD_MMC=y +# CONFIG_CMD_ITEST is not set +# CONFIG_CMD_SETEXPR is not set +CONFIG_CMD_CACHE=y +# CONFIG_CMD_MISC is not set +CONFIG_CMD_AVB=y +CONFIG_CMD_UBI=y +# CONFIG_ISO_PARTITION is not set +CONFIG_OF_CONTROL=y +# CONFIG_NET is not set +CONFIG_CLK=y +# CONFIG_MMC_WRITE is not set +CONFIG_ARM_PL180_MMCI=y +CONFIG_MTD=y +CONFIG_MTD_NOR_FLASH=y +CONFIG_FLASH_CFI_DRIVER=y +CONFIG_SYS_FLASH_USE_BUFFER_WRITE=y +CONFIG_SYS_FLASH_PROTECTION=y +CONFIG_SYS_FLASH_CFI=y +CONFIG_LIBAVB=y +CONFIG_OF_LIBFDT_OVERLAY=y diff --git a/include/configs/total_compute.h b/include/configs/total_compute.h new file mode 100644 index 0000000000..5cd13e477a --- /dev/null +++ b/include/configs/total_compute.h @@ -0,0 +1,92 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Configuration for Total Compute platform. Parts were derived from other ARM + * configurations. + * (C) Copyright 2020 Arm Limited + * Usama Arif usama.arif@arm.com + */ + +#ifndef __TOTAL_COMPUTE_H +#define __TOTAL_COMPUTE_H + +#define CONFIG_REMAKE_ELF + +/* Link Definitions */ +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0) + +#define CONFIG_SYS_BOOTM_LEN (64 << 20) + +#define UART0_BASE 0x7ff80000 + +/* Size of malloc() pool */ +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (8 << 20)) + +/* PL011 Serial Configuration */ +#define CONFIG_PL011_CLOCK 7372800 + +/* Miscellaneous configurable options */ +#define CONFIG_SYS_LOAD_ADDR 0x90000000 + +/* Physical Memory Map */ +#define PHYS_SDRAM_1 0x80000000 +/* Top 48MB reserved for secure world use */ +#define DRAM_SEC_SIZE 0x03000000 +#define PHYS_SDRAM_1_SIZE 0x80000000 - DRAM_SEC_SIZE +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 + +#define CONFIG_ARM_PL180_MMCI_BASE 0x001c050000 +#define CONFIG_SYS_MMC_MAX_BLK_COUNT 127 +#define CONFIG_ARM_PL180_MMCI_CLOCK_FREQ 12000000 + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "bootm_size=0x20000000\0" \ + "load_addr=0xa0000000\0" \ + "kernel_addr_r=0x80080000\0" \ + "initrd_addr_r=0x88000000\0" \ + "fdt_addr_r=0x83000000\0" \ + "fdt_high=0xffffffffffffffff\0" \ + "initrd_high=0xffffffffffffffff\0" + +/* + * If vbmeta partition is present, boot Android with verification using AVB. + * Else if system partition is present (no vbmeta partition), boot Android + * without verification (for development purposes). + * Else boot FIT image. + */ +#define CONFIG_BOOTCOMMAND \ + "if part number mmc 0 vbmeta is_avb; then" \ + " echo MMC with vbmeta partition detected.;" \ + " echo starting Android Verified boot.;" \ + " avb init 0; " \ + " if avb verify; then " \ + " set bootargs $bootargs $avb_bootargs; " \ + " part start mmc 0 boot boot_start; " \ + " part size mmc 0 boot boot_size; " \ + " mmc read ${load_addr} ${boot_start} ${boot_size}; " \ + " bootm ${load_addr} ${load_addr} ${fdt_addr_r}; " \ + " else; " \ + " echo AVB verification failed.; " \ + " exit; " \ + " fi; " \ + "elif part number mmc 0 system is_non_avb_android; then " \ + " booti ${kernel_addr_r} ${initrd_addr_r} ${fdt_addr_r};" \ + "else;" \ + " echo Booting FIT image.;" \ + " bootm ${load_addr} ${load_addr} ${fdt_addr_r}; " \ + "fi;" + +/* Monitor Command Prompt */ +#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ +#define CONFIG_SYS_MAXARGS 64 /* max command args */ + +#define CONFIG_SYS_FLASH_BASE 0x0C000000 +/* 256 x 256KiB sectors */ +#define CONFIG_SYS_MAX_FLASH_SECT 256 + +#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_32BIT +#define CONFIG_SYS_MAX_FLASH_BANKS 1 + +#define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */ +#define FLASH_MAX_SECTOR_SIZE 0x00040000 + +#endif /* __TOTAL_COMPUTE_H */