[PATCH] configs: set CONFIG_LMB_MAX_REGIONS=64 for all mt798[16] boards

Daniel Golle daniel at makrotopia.org
Tue Nov 29 20:37:59 CET 2022


With recently added wireless offloading features in Linux [1] the
number of reserved memory regions with MediaTek SoCs supporting
offloading wireless-to-Ethernet traffic grew beyond the default (8)
which breaks booting Linux:
ERROR: Failed to allocate 0xa6ac bytes below 0xc0000000.
device tree - allocation error
FDT creation failed!
resetting ...

Raise CONFIG_LMB_MAX_REGIONS to 64 like it is already done for other
SoCs which require a larger number of reserved memory regions, eg.
exynos78x0 based a3y17lte, a5y17lte and a7y17lte or dragonboard845c.

[1]: https://lore.kernel.org/netdev/e3489a697b404bd47447190cd2e5adf090ae61c2.1667687249.git.lorenzo@kernel.org/
     https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git/commit/?id=eed4f1ddad8c5ad7596b229caec8bd7b477b81ee

Signed-off-by: Daniel Golle <daniel at makrotopia.org>
---
 configs/mt7981_emmc_rfb_defconfig    | 1 +
 configs/mt7981_rfb_defconfig         | 1 +
 configs/mt7981_sd_rfb_defconfig      | 1 +
 configs/mt7986_rfb_defconfig         | 1 +
 configs/mt7986a_bpir3_emmc_defconfig | 1 +
 configs/mt7986a_bpir3_sd_defconfig   | 1 +
 6 files changed, 6 insertions(+)

diff --git a/configs/mt7981_emmc_rfb_defconfig b/configs/mt7981_emmc_rfb_defconfig
index 4832a22643..b3b37b6e5e 100644
--- a/configs/mt7981_emmc_rfb_defconfig
+++ b/configs/mt7981_emmc_rfb_defconfig
@@ -62,3 +62,4 @@ CONFIG_MTK_SERIAL=y
 CONFIG_FAT_WRITE=y
 CONFIG_HEXDUMP=y
 # CONFIG_EFI_LOADER is not set
+CONFIG_LMB_MAX_REGIONS=64
diff --git a/configs/mt7981_rfb_defconfig b/configs/mt7981_rfb_defconfig
index c397527887..b7ffb4dfa7 100644
--- a/configs/mt7981_rfb_defconfig
+++ b/configs/mt7981_rfb_defconfig
@@ -64,3 +64,4 @@ CONFIG_SPI=y
 CONFIG_DM_SPI=y
 CONFIG_MTK_SPIM=y
 CONFIG_HEXDUMP=y
+CONFIG_LMB_MAX_REGIONS=64
diff --git a/configs/mt7981_sd_rfb_defconfig b/configs/mt7981_sd_rfb_defconfig
index 17592dc22b..85be9bbc50 100644
--- a/configs/mt7981_sd_rfb_defconfig
+++ b/configs/mt7981_sd_rfb_defconfig
@@ -62,3 +62,4 @@ CONFIG_MTK_SERIAL=y
 CONFIG_FAT_WRITE=y
 CONFIG_HEXDUMP=y
 # CONFIG_EFI_LOADER is not set
+CONFIG_LMB_MAX_REGIONS=64
diff --git a/configs/mt7986_rfb_defconfig b/configs/mt7986_rfb_defconfig
index 1363f9dc6d..ac91c93efb 100644
--- a/configs/mt7986_rfb_defconfig
+++ b/configs/mt7986_rfb_defconfig
@@ -64,3 +64,4 @@ CONFIG_SPI=y
 CONFIG_DM_SPI=y
 CONFIG_MTK_SPIM=y
 CONFIG_HEXDUMP=y
+CONFIG_LMB_MAX_REGIONS=64
diff --git a/configs/mt7986a_bpir3_emmc_defconfig b/configs/mt7986a_bpir3_emmc_defconfig
index 354159df9b..2d4876f299 100644
--- a/configs/mt7986a_bpir3_emmc_defconfig
+++ b/configs/mt7986a_bpir3_emmc_defconfig
@@ -62,3 +62,4 @@ CONFIG_MTK_SERIAL=y
 CONFIG_FAT_WRITE=y
 CONFIG_HEXDUMP=y
 # CONFIG_EFI_LOADER is not set
+CONFIG_LMB_MAX_REGIONS=64
diff --git a/configs/mt7986a_bpir3_sd_defconfig b/configs/mt7986a_bpir3_sd_defconfig
index db7ef98d80..08edfe7ac4 100644
--- a/configs/mt7986a_bpir3_sd_defconfig
+++ b/configs/mt7986a_bpir3_sd_defconfig
@@ -62,3 +62,4 @@ CONFIG_MTK_SERIAL=y
 CONFIG_FAT_WRITE=y
 CONFIG_HEXDUMP=y
 # CONFIG_EFI_LOADER is not set
+CONFIG_LMB_MAX_REGIONS=64
-- 
2.38.1



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