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authorTorsten Duwe <[email protected]>2026-06-01 12:39:40 +0200
committerPeter Robinson <[email protected]>2026-06-04 10:50:04 +0100
commitde9ea19cf77817c6de2b74d26cfc18d648f88e03 (patch)
tree37724b00a311db9c9a1fa721b727b906bffbafd7 /arch
parent585d6cfd9b6b886ddfde9b66c9399eadb5086936 (diff)
pci: brcmstb: Adapt to AXI bridge
Fix-ups for the BCM root complex when it is located behind an AXI bridge and clocked with 54MHz. Some are from kernel commit 377bced88c326, some where picked by Oleksii off a now-stale older branch. All reworked for the simpler setup code in U-Boot. Signed-off-by: Torsten Duwe <[email protected]> Co-authored-by: Oleksii Moisieiev <[email protected]> Tested-by: Pedro Falcato <[email protected]> Reviewed-by: Neil Armstrong <[email protected]>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-bcm283x/include/mach/acpi/bcm2711.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/mach-bcm283x/include/mach/acpi/bcm2711.h b/arch/arm/mach-bcm283x/include/mach/acpi/bcm2711.h
index 5171c593c72..c72b47e1b10 100644
--- a/arch/arm/mach-bcm283x/include/mach/acpi/bcm2711.h
+++ b/arch/arm/mach-bcm283x/include/mach/acpi/bcm2711.h
@@ -54,6 +54,7 @@
#define MISC_CTRL_CFG_READ_UR_MODE_MASK 0x2000
#define MISC_CTRL_MAX_BURST_SIZE_MASK 0x300000
#define MISC_CTRL_MAX_BURST_SIZE_128 0x0
+#define MISC_CTRL_MAX_BURST_SIZE_128_2712 0x100000
#define MISC_CTRL_SCB0_SIZE_MASK 0xf8000000
#define PCIE_MISC_CPU_2_PCIE_MEM_WIN0_LO 0x400c