From 02d9c0b0e5c95b0c8af475c4b8821abe62478419 Mon Sep 17 00:00:00 2001 From: Mayuresh Chitale Date: Sat, 3 Jun 2023 19:32:56 +0530 Subject: [PATCH] common: spl: Add spl NVMe boot support Add support to load the next stage image from an NVMe disk which may be formatted as an EXT or FAT filesystem. Signed-off-by: Mayuresh Chitale [trini: Drop hunk changing disk/part.c as that breaks other users] Signed-off-by: Tom Rini --- arch/riscv/include/asm/spl.h | 1 + common/spl/Makefile | 1 + common/spl/spl_nvme.c | 32 ++++++++++++++++++++++++++++++++ 3 files changed, 34 insertions(+) create mode 100644 common/spl/spl_nvme.c diff --git a/arch/riscv/include/asm/spl.h b/arch/riscv/include/asm/spl.h index 2898a770ee..9c0bf9755c 100644 --- a/arch/riscv/include/asm/spl.h +++ b/arch/riscv/include/asm/spl.h @@ -20,6 +20,7 @@ enum { BOOT_DEVICE_SPI, BOOT_DEVICE_USB, BOOT_DEVICE_SATA, + BOOT_DEVICE_NVME, BOOT_DEVICE_I2C, BOOT_DEVICE_BOARD, BOOT_DEVICE_DFU, diff --git a/common/spl/Makefile b/common/spl/Makefile index 5210ad0248..bad2bbf6cf 100644 --- a/common/spl/Makefile +++ b/common/spl/Makefile @@ -29,6 +29,7 @@ obj-$(CONFIG_$(SPL_TPL_)USB_STORAGE) += spl_usb.o obj-$(CONFIG_$(SPL_TPL_)FS_FAT) += spl_fat.o obj-$(CONFIG_$(SPL_TPL_)FS_EXT4) += spl_ext.o obj-$(CONFIG_$(SPL_TPL_)SATA) += spl_sata.o +obj-$(CONFIG_$(SPL_TPL_)NVME) += spl_nvme.o obj-$(CONFIG_$(SPL_TPL_)SEMIHOSTING) += spl_semihosting.o obj-$(CONFIG_$(SPL_TPL_)DFU) += spl_dfu.o obj-$(CONFIG_$(SPL_TPL_)SPI_LOAD) += spl_spi.o diff --git a/common/spl/spl_nvme.c b/common/spl/spl_nvme.c new file mode 100644 index 0000000000..2af63f1dc8 --- /dev/null +++ b/common/spl/spl_nvme.c @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2023 + * Ventana Micro Systems Inc. + * + */ + +#include +#include +#include +#include + +static int spl_nvme_load_image(struct spl_image_info *spl_image, + struct spl_boot_device *bootdev) +{ + int ret; + + ret = pci_init(); + if (ret < 0) + return ret; + + ret = nvme_scan_namespace(); + if (ret < 0) + return ret; + + ret = spl_blk_load_image(spl_image, bootdev, UCLASS_NVME, + CONFIG_SPL_NVME_BOOT_DEVICE, + CONFIG_SYS_NVME_BOOT_PARTITION); + return ret; +} + +SPL_LOAD_IMAGE_METHOD("NVME", 0, BOOT_DEVICE_NVME, spl_nvme_load_image); -- 2.39.5