diff options
Diffstat (limited to 'target/linux/generic/pending-5.15/487-mtd-spinand-Add-support-for-Etron-EM73D044VCx.patch')
| -rw-r--r-- | target/linux/generic/pending-5.15/487-mtd-spinand-Add-support-for-Etron-EM73D044VCx.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/target/linux/generic/pending-5.15/487-mtd-spinand-Add-support-for-Etron-EM73D044VCx.patch b/target/linux/generic/pending-5.15/487-mtd-spinand-Add-support-for-Etron-EM73D044VCx.patch index c32e15d0c6..2f604cfa98 100644 --- a/target/linux/generic/pending-5.15/487-mtd-spinand-Add-support-for-Etron-EM73D044VCx.patch +++ b/target/linux/generic/pending-5.15/487-mtd-spinand-Add-support-for-Etron-EM73D044VCx.patch @@ -1,3 +1,43 @@ +From f32085fc0b87049491b07e198d924d738a1a2834 Mon Sep 17 00:00:00 2001 +From: Daniel Danzberger <daniel@dd-wrt.com> +Date: Wed, 3 Aug 2022 17:31:03 +0200 +Subject: [PATCH] mtd: spinand: Add support for Etron EM73D044VCx + +Airoha is a new ARM platform based on Cortex-A53 which has recently been +merged into linux-next. + +Due to BootROM limitations on this platform, the Cortex-A53 can't run in +Aarch64 mode and code must be compiled for 32-Bit ARM. + +This support is based mostly on those linux-next commits backported +for kernel 5.15. + +Patches: +1 - platform support = linux-next +2 - clock driver = linux-next +3 - gpio driver = linux-next +4 - linux,usable-memory-range dts support = linux-next +5 - mtd spinand driver +6 - spi driver +7 - pci driver (kconfig only, uses mediatek PCI) = linux-next + +Still missing: +- Ethernet driver +- Sysupgrade support + +A.t.m there exists one subtarget EN7523 with only one evaluation +board. + +The initramfs can be run with the following commands from u-boot: +- +u-boot> setenv bootfile \ + openwrt-airoha-airoha_en7523-evb-initramfs-kernel.bin +u-boot> tftpboot +u-boot> bootm 0x81800000 +- + +Submitted-by: Daniel Danzberger <daniel@dd-wrt.com> + --- a/drivers/mtd/nand/spi/Makefile +++ b/drivers/mtd/nand/spi/Makefile @@ -1,3 +1,3 @@ |