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authorJanne Grunau <j@jannau.net>2023-03-13 14:54:32 +0100
committerTom Rini <trini@konsulko.com>2023-03-29 13:30:29 -0400
commitbf0045f2dddbc9f3e75b3bcfecfdb04aea39a596 (patch)
tree8659e0a581dacb7f60e1784257a0824b5502e5af /configs/apple_m1_defconfig
parent6ee2c8ad581b7fe14ba335b2412a28d1a77bb40e (diff)
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apple_m1_defconfig: Bump CONFIG_LMB_MAX_REGIONS to 64
Apple silicon SoCs have numerous embedded co-processors with pre-loaded firmware. The co-processors text and data sections need to be mapped via DART iommus controlled by the main processor. Those sections are exported as reserved-memory. Bump CONFIG_LMB_MAX_REGIONS from 8 to 64 to deal with the large amount of reserved-memory regions. Signed-off-by: Janne Grunau <j@jannau.net> Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
Diffstat (limited to 'configs/apple_m1_defconfig')
-rw-r--r--configs/apple_m1_defconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/configs/apple_m1_defconfig b/configs/apple_m1_defconfig
index b4ecf73cbc..755560971e 100644
--- a/configs/apple_m1_defconfig
+++ b/configs/apple_m1_defconfig
@@ -21,3 +21,4 @@ CONFIG_SYS_WHITE_ON_BLACK=y
CONFIG_NO_FB_CLEAR=y
CONFIG_VIDEO_SIMPLE=y
# CONFIG_GENERATE_SMBIOS_TABLE is not set
+CONFIG_LMB_MAX_REGIONS=64