diff options
| -rw-r--r-- | arch/arm/mach-bcm283x/Kconfig | 7 | ||||
| -rw-r--r-- | board/raspberrypi/rpi/rpi.c | 25 | ||||
| -rw-r--r-- | board/raspberrypi/rpi_3/MAINTAINERS | 6 | ||||
| -rw-r--r-- | board/raspberrypi/rpi_3/Makefile | 7 | ||||
| -rw-r--r-- | configs/rpi_3_defconfig | 11 | ||||
| -rw-r--r-- | include/configs/rpi-common.h | 3 | ||||
| -rw-r--r-- | include/configs/rpi_3.h | 14 |
7 files changed, 73 insertions, 0 deletions
diff --git a/arch/arm/mach-bcm283x/Kconfig b/arch/arm/mach-bcm283x/Kconfig index a4d291d297..a1ad1a4e0f 100644 --- a/arch/arm/mach-bcm283x/Kconfig +++ b/arch/arm/mach-bcm283x/Kconfig @@ -70,12 +70,18 @@ config TARGET_RPI_3_32B select BCM2837 select CPU_V7 +config TARGET_RPI_3 + bool "Raspberry Pi 3 64-bit build" + select ARM64 + select BCM2837 + endchoice config SYS_BOARD default "rpi" if TARGET_RPI default "rpi_2" if TARGET_RPI_2 default "rpi_3_32b" if TARGET_RPI_3_32B + default "rpi_3" if TARGET_RPI_3 config SYS_VENDOR default "raspberrypi" @@ -87,5 +93,6 @@ config SYS_CONFIG_NAME default "rpi" if TARGET_RPI default "rpi_2" if TARGET_RPI_2 default "rpi_3_32b" if TARGET_RPI_3_32B + default "rpi_3" if TARGET_RPI_3 endmenu diff --git a/board/raspberrypi/rpi/rpi.c b/board/raspberrypi/rpi/rpi.c index 20b5cf48f5..c45ddb14aa 100644 --- a/board/raspberrypi/rpi/rpi.c +++ b/board/raspberrypi/rpi/rpi.c @@ -19,6 +19,9 @@ #include <asm/global_data.h> #include <dm/platform_data/serial_pl01x.h> #include <dm/platform_data/serial_bcm283x_mu.h> +#ifdef CONFIG_ARM64 +#include <asm/armv8/mmu.h> +#endif DECLARE_GLOBAL_DATA_PTR; @@ -228,6 +231,28 @@ static uint32_t rev_scheme; static uint32_t rev_type; static const struct rpi_model *model; +#ifdef CONFIG_ARM64 +static struct mm_region bcm2837_mem_map[] = { + { + .base = 0x00000000UL, + .size = 0x3f000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE + }, { + .base = 0x3f000000UL, + .size = 0x01000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + /* List terminator */ + 0, + } +}; + +struct mm_region *mem_map = bcm2837_mem_map; +#endif + int dram_init(void) { ALLOC_CACHE_ALIGN_BUFFER(struct msg_get_arm_mem, msg, 1); diff --git a/board/raspberrypi/rpi_3/MAINTAINERS b/board/raspberrypi/rpi_3/MAINTAINERS new file mode 100644 index 0000000000..26ecd99e16 --- /dev/null +++ b/board/raspberrypi/rpi_3/MAINTAINERS @@ -0,0 +1,6 @@ +RPI_3_BOARD +M: Stephen Warren <swarren@wwwdotorg.org> +S: Maintained +F: board/raspberrypi/rpi_3/ +F: include/configs/rpi_3.h +F: configs/rpi_3_defconfig diff --git a/board/raspberrypi/rpi_3/Makefile b/board/raspberrypi/rpi_3/Makefile new file mode 100644 index 0000000000..78e287487c --- /dev/null +++ b/board/raspberrypi/rpi_3/Makefile @@ -0,0 +1,7 @@ +# +# (C) Copyright 2012-2016 Stephen Warren <swarren@wwwdotorg.org> +# +# SPDX-License-Identifier: GPL-2.0 +# + +obj-y := ../rpi/rpi.o diff --git a/configs/rpi_3_defconfig b/configs/rpi_3_defconfig new file mode 100644 index 0000000000..417836bf4a --- /dev/null +++ b/configs/rpi_3_defconfig @@ -0,0 +1,11 @@ +CONFIG_ARM=y +CONFIG_ARCH_BCM283X=y +CONFIG_TARGET_RPI_3=y +CONFIG_OF_BOARD_SETUP=y +CONFIG_SYS_PROMPT="U-Boot> " +# CONFIG_CMD_IMLS is not set +# CONFIG_CMD_FLASH is not set +# CONFIG_CMD_FPGA is not set +CONFIG_CMD_GPIO=y +CONFIG_PHYS_TO_BUS=y +CONFIG_OF_LIBFDT=y diff --git a/include/configs/rpi-common.h b/include/configs/rpi-common.h index 5904a3246d..645c361e26 100644 --- a/include/configs/rpi-common.h +++ b/include/configs/rpi-common.h @@ -13,9 +13,12 @@ /* Architecture, CPU, etc.*/ #define CONFIG_ARCH_CPU_INIT +/* Use SoC timer for AArch32, but architected timer for AArch64 */ +#ifndef CONFIG_ARM64 #define CONFIG_SYS_TIMER_RATE 1000000 #define CONFIG_SYS_TIMER_COUNTER \ (&((struct bcm2835_timer_regs *)BCM2835_TIMER_PHYSADDR)->clo) +#endif /* * 2835 is a SKU in a series for which the 2708 is the first or primary SoC, diff --git a/include/configs/rpi_3.h b/include/configs/rpi_3.h new file mode 100644 index 0000000000..0dd9e7e40a --- /dev/null +++ b/include/configs/rpi_3.h @@ -0,0 +1,14 @@ +/* + * (C) Copyright 2012-2016 Stephen Warren <swarren@wwwdotorg.org> + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#define CONFIG_SYS_CACHELINE_SIZE 64 + +#include "rpi-common.h" + +#endif |