diff options
Diffstat (limited to 'meta-arm/meta-arm-bsp/recipes-bsp/u-boot/u-boot/corstone1000/0042-corstone1000-enable-virtio-net-support.patch')
| -rw-r--r-- | meta-arm/meta-arm-bsp/recipes-bsp/u-boot/u-boot/corstone1000/0042-corstone1000-enable-virtio-net-support.patch | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/meta-arm/meta-arm-bsp/recipes-bsp/u-boot/u-boot/corstone1000/0042-corstone1000-enable-virtio-net-support.patch b/meta-arm/meta-arm-bsp/recipes-bsp/u-boot/u-boot/corstone1000/0042-corstone1000-enable-virtio-net-support.patch new file mode 100644 index 0000000000..d94e26a57e --- /dev/null +++ b/meta-arm/meta-arm-bsp/recipes-bsp/u-boot/u-boot/corstone1000/0042-corstone1000-enable-virtio-net-support.patch @@ -0,0 +1,97 @@ +From 2ddd34b6838e836cf94a9da2f65cd01a21252846 Mon Sep 17 00:00:00 2001 +From: Emekcan Aras <emekcan.aras@arm.com> +Date: Wed, 15 Nov 2023 16:04:06 +0000 +Subject: [PATCH] corstone1000: enable virtio-net support + +Adds virtio-net support in corstone1000-fvp. + +Signed-off-by: Emekcan Aras <emekcan.aras@arm.com> +Upstream-Status: Pending [Not submitted to upstream yet] +--- + arch/arm/dts/corstone1000-fvp.dts | 6 ++++++ + board/armltd/corstone1000/corstone1000.c | 24 +++++++++++++++++++++++- + configs/corstone1000_defconfig | 2 ++ + 3 files changed, 31 insertions(+), 1 deletion(-) + +diff --git a/arch/arm/dts/corstone1000-fvp.dts b/arch/arm/dts/corstone1000-fvp.dts +index 26b0f1b3ce..8e54a40113 100644 +--- a/arch/arm/dts/corstone1000-fvp.dts ++++ b/arch/arm/dts/corstone1000-fvp.dts +@@ -21,6 +21,12 @@ + reg-io-width = <2>; + }; + ++ virtio: virtio-net@40400000 { ++ compatible = "virtio,mmio"; ++ reg = <0x40400000 0x10000>; ++ interrupts = <145>; ++ }; ++ + vmmc_v3_3d: fixed_v3_3d { + compatible = "regulator-fixed"; + regulator-name = "vmmc_supply"; +diff --git a/board/armltd/corstone1000/corstone1000.c b/board/armltd/corstone1000/corstone1000.c +index e3c0e5bf50..ef74dc9032 100644 +--- a/board/armltd/corstone1000/corstone1000.c ++++ b/board/armltd/corstone1000/corstone1000.c +@@ -18,6 +18,7 @@ + #include <dm/platform_data/serial_pl01x.h> + #include <asm/armv8/mmu.h> + #include <asm/global_data.h> ++#include <generated/dt.h> + + /* remove the DT nodes not needed in Linux */ + DT_NON_COMPLIANT_PURGE_LIST(foo) = { +@@ -101,6 +102,14 @@ static struct mm_region corstone1000_mem_map[] = { + .size = 0x80000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE ++ }, { ++ /* ethernet */ ++ .virt = 0x40400000UL, ++ .phys = 0x40400000UL, ++ .size = 0x00100000UL, ++ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | ++ PTE_BLOCK_NON_SHARE | ++ PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + /* List terminator */ + 0, +@@ -150,10 +159,23 @@ void fwu_plat_get_bootidx(uint *boot_idx) + int board_late_init(void) + { + struct disk_partition part_info; +- struct udevice *dev, *bdev; ++ struct udevice *dev, *bdev,*virtio_bus, *virtio_child;; + struct nvmxip_plat *plat; + struct blk_desc *desc; + int ret; ++ const char *cmp_dtb = DEVICE_TREE; ++ ++ if (!strcmp(cmp_dtb, "corstone1000-fvp")) { ++ ret = uclass_first_device_err(UCLASS_VIRTIO, &virtio_bus); ++ if (!virtio_bus){ ++ log_err("Cannot find virtio device\n"); ++ return ret; ++ } ++ while (virtio_bus) { ++ device_foreach_child_probe(virtio_child, virtio_bus); ++ uclass_next_device(&virtio_bus); ++ } ++ } + + ret = uclass_first_device_err(UCLASS_NVMXIP, &dev); + if (ret < 0) { +diff --git a/configs/corstone1000_defconfig b/configs/corstone1000_defconfig +index 2de3f5d7b3..8770b474e2 100644 +--- a/configs/corstone1000_defconfig ++++ b/configs/corstone1000_defconfig +@@ -78,3 +78,5 @@ CONFIG_DM_GPIO=y + CONFIG_SYSRESET_PSCI=y + CONFIG_EFI_SET_TIME=y + CONFIG_EFI_GET_TIME=y ++CONFIG_VIRTIO_NET=y ++CONFIG_VIRTIO_MMIO=y +-- +2.25.1 + |