diff options
Diffstat (limited to 'board/armltd')
-rw-r--r-- | board/armltd/vexpress64/Kconfig | 2 | ||||
-rw-r--r-- | board/armltd/vexpress64/Makefile | 2 | ||||
-rw-r--r-- | board/armltd/vexpress64/lowlevel_init.S | 12 | ||||
-rw-r--r-- | board/armltd/vexpress64/vexpress64.c | 33 |
4 files changed, 47 insertions, 2 deletions
diff --git a/board/armltd/vexpress64/Kconfig b/board/armltd/vexpress64/Kconfig index 1d13f542e6..4aab3f092e 100644 --- a/board/armltd/vexpress64/Kconfig +++ b/board/armltd/vexpress64/Kconfig @@ -7,7 +7,7 @@ config SYS_VENDOR default "armltd" config SYS_CONFIG_NAME - default "vexpress_aemv8a" + default "vexpress_aemv8" config JUNO_DTB_PART string "NOR flash partition holding DTB" diff --git a/board/armltd/vexpress64/Makefile b/board/armltd/vexpress64/Makefile index 868dc4f629..1878fbed4e 100644 --- a/board/armltd/vexpress64/Makefile +++ b/board/armltd/vexpress64/Makefile @@ -3,5 +3,5 @@ # (C) Copyright 2000-2004 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. -obj-y := vexpress64.o +obj-y := vexpress64.o lowlevel_init.o obj-$(CONFIG_TARGET_VEXPRESS64_JUNO) += pcie.o diff --git a/board/armltd/vexpress64/lowlevel_init.S b/board/armltd/vexpress64/lowlevel_init.S new file mode 100644 index 0000000000..3dcfb85d0e --- /dev/null +++ b/board/armltd/vexpress64/lowlevel_init.S @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * (C) Copyright 2021 Arm Limited + */ + +.global save_boot_params +save_boot_params: + + adr x8, prior_stage_fdt_address + str x0, [x8] + + b save_boot_params_ret diff --git a/board/armltd/vexpress64/vexpress64.c b/board/armltd/vexpress64/vexpress64.c index d2f307cca5..5e22e89824 100644 --- a/board/armltd/vexpress64/vexpress64.c +++ b/board/armltd/vexpress64/vexpress64.c @@ -18,6 +18,10 @@ #include <dm/platform_data/serial_pl01x.h> #include "pcie.h" #include <asm/armv8/mmu.h> +#ifdef CONFIG_VIRTIO_NET +#include <virtio_types.h> +#include <virtio.h> +#endif DECLARE_GLOBAL_DATA_PTR; @@ -64,6 +68,9 @@ __weak void vexpress64_pcie_init(void) int board_init(void) { vexpress64_pcie_init(); +#ifdef CONFIG_VIRTIO_NET + virtio_init(); +#endif return 0; } @@ -85,7 +92,15 @@ int dram_init_banksize(void) return 0; } +/* Assigned in lowlevel_init.S + * Push the variable into the .data section so that it + * does not get cleared later. + */ +unsigned long __section(".data") prior_stage_fdt_address; + #ifdef CONFIG_OF_BOARD + +#ifdef CONFIG_TARGET_VEXPRESS64_JUNO #define JUNO_FLASH_SEC_SIZE (256 * 1024) static phys_addr_t find_dtb_in_nor_flash(const char *partname) { @@ -130,9 +145,11 @@ static phys_addr_t find_dtb_in_nor_flash(const char *partname) return ~0; } +#endif void *board_fdt_blob_setup(int *err) { +#ifdef CONFIG_TARGET_VEXPRESS64_JUNO phys_addr_t fdt_rom_addr = find_dtb_in_nor_flash(CONFIG_JUNO_DTB_PART); *err = 0; @@ -142,6 +159,22 @@ void *board_fdt_blob_setup(int *err) } return (void *)fdt_rom_addr; +#endif + +#ifdef VEXPRESS_FDT_ADDR + if (fdt_magic(VEXPRESS_FDT_ADDR) == FDT_MAGIC) { + *err = 0; + return (void *)VEXPRESS_FDT_ADDR; + } +#endif + + if (fdt_magic(prior_stage_fdt_address) == FDT_MAGIC) { + *err = 0; + return (void *)prior_stage_fdt_address; + } + + *err = -ENXIO; + return NULL; } #endif |