tn3399_openwrt/target/linux/bcm53xx/patches-5.10/030-v5.11-0004-ARM-dts-BCM5301X-Linksys-EA9500-add-fixed-partitions.patch
Rafał Miłecki d8e8a2a8db bcm53xx: add testing support for kernel 5.10
It still requires fixing PCIe support:
[    6.644699] pcie_iproc_bcma bcma0:7: host bridge /axi@18000000/pcie@12000 ranges:
[    6.652217] pcie_iproc_bcma bcma0:7:   No bus range found for /axi@18000000/pcie@12000, using [bus 00-ff]
[    6.661833] OF: /axi@18000000/pcie@12000: Missing device_type
[    6.667622] pcie_iproc_bcma: probe of bcma0:7 failed with error -12
[    6.673985] pcie_iproc_bcma bcma0:8: host bridge /axi@18000000/pcie@13000 ranges:
[    6.681514] pcie_iproc_bcma bcma0:8:   No bus range found for /axi@18000000/pcie@13000, using [bus 00-ff]
[    6.691137] pcie_iproc_bcma: probe of bcma0:8 failed with error -12
[    6.697522] pcie_iproc_bcma bcma0:9: host bridge /axi@18000000/pcie@14000 ranges:
[    6.705048] pcie_iproc_bcma bcma0:9:   No bus range found for /axi@18000000/pcie@14000, using [bus 00-ff]
[    6.714669] pcie_iproc_bcma: probe of bcma0:9 failed with error -12

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2021-07-29 14:56:14 +02:00

72 lines
1.8 KiB
Diff

From bd9a01e28e5d1632528e531480b42d6e2c861d88 Mon Sep 17 00:00:00 2001
From: Vivek Unune <npcomplete13@gmail.com>
Date: Sun, 1 Nov 2020 15:08:03 -0500
Subject: [PATCH] ARM: dts: BCM5301X: Linksys EA9500 add fixed partitions
This router has dual paritions to store trx firmware image and
dual partitions for nvram. The second one in each of these cases acts
as a backup store.
When tested with OpenWrt, the default partition parser causes two issues:
1. It labels both nvram partitions as nvram. In factory, second one is
labeled devinfo.
2. It parses second trx image and tries to create second 'linux' partition
and fails with - cannot create duplicate 'linux' partition
The following patch works around both of these issues.
Signed-off-by: Vivek Unune <npcomplete13@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
.../boot/dts/bcm47094-linksys-panamera.dts | 41 +++++++++++++++++++
1 file changed, 41 insertions(+)
--- a/arch/arm/boot/dts/bcm47094-linksys-panamera.dts
+++ b/arch/arm/boot/dts/bcm47094-linksys-panamera.dts
@@ -292,3 +292,44 @@
&usb3_phy {
status = "okay";
};
+
+&nandcs {
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "boot";
+ reg = <0x0000000 0x0080000>;
+ read-only;
+ };
+
+ partition@80000 {
+ label = "nvram";
+ reg = <0x080000 0x0100000>;
+ };
+
+ partition@180000{
+ label = "devinfo";
+ reg = <0x0180000 0x080000>;
+ };
+
+ partition@200000 {
+ label = "firmware";
+ reg = <0x0200000 0x01D00000>;
+ compatible = "brcm,trx";
+ };
+
+ partition@1F00000 {
+ label = "failsafe";
+ reg = <0x01F00000 0x01D00000>;
+ read-only;
+ };
+
+ partition@5200000 {
+ label = "system";
+ reg = <0x05200000 0x02E00000>;
+ };
+ };
+};