[openwrt/openwrt] mvebu: kernel: enable CONFIG_BLK_DEV_NVME
LEDE Commits
lede-commits at lists.infradead.org
Sat Jan 15 09:15:36 PST 2022
chunkeey pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/9d530ac4bf6b9804a06dbf5df4631ee86f1304c1
commit 9d530ac4bf6b9804a06dbf5df4631ee86f1304c1
Author: Josef Schlehofer <pepe.schlehofer at gmail.com>
AuthorDate: Thu Nov 18 16:37:17 2021 +0100
mvebu: kernel: enable CONFIG_BLK_DEV_NVME
CONFIG_BLK_DEV_NVME [1]:
- This is a kernel driver for SSD connected to PCI or PCIe bus [1].
By default, it is enabled for targets "ipq807x", "rockchip/armv8"
and "x86/64".
With miniPCIe adapter, there is a possibility to connect NVMe disk
to Turris Omnia (cortex-a9), Turris MOX (cortex-a53).
It allows to boot system from NVMe disk, because of that it can not
be kmod package as you can not access the disk to be able to boot from
it.
CONFIG_NVME_CORE [2]:
- This is selected by CONFIG_BLK_DEV_NVME
It does not need to be explicitly enabled, but it is done for "ipq807",
"x64_64" and rockchip/armv8", which has also enabled the previous config
option as well.
Kernel increase: ~28k KiB on mamba kernel
Reference:
[1] https://cateee.net/lkddb/web-lkddb/BLK_DEV_NVME.html
[2] https://cateee.net/lkddb/web-lkddb/NVME_CORE.html
Signed-off-by: Josef Schlehofer <pepe.schlehofer at gmail.com>
---
target/linux/mvebu/config-5.10 | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/target/linux/mvebu/config-5.10 b/target/linux/mvebu/config-5.10
index 1017ee5eed..a3fcbeb699 100644
--- a/target/linux/mvebu/config-5.10
+++ b/target/linux/mvebu/config-5.10
@@ -53,6 +53,7 @@ CONFIG_ATA_LEDS=y
CONFIG_AUTO_ZRELADDR=y
CONFIG_BINFMT_FLAT_ARGVP_ENVP_ON_STACK=y
CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_NVME=y
CONFIG_BLK_DEV_SD=y
CONFIG_BLK_MQ_PCI=y
CONFIG_BLK_SCSI_REQUEST=y
@@ -290,6 +291,10 @@ CONFIG_NLS=y
CONFIG_NOP_USB_XCEIV=y
CONFIG_NR_CPUS=4
CONFIG_NVMEM=y
+CONFIG_NVME_CORE=y
+# CONFIG_NVME_HWMON is not set
+# CONFIG_NVME_MULTIPATH is not set
+# CONFIG_NVME_TCP is not set
CONFIG_OF=y
CONFIG_OF_ADDRESS=y
CONFIG_OF_EARLY_FLATTREE=y
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