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smp: enable the second cluster of dual A72 cores for rockpro64 #599

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Merged
midnightveil merged 1 commit into from
Sep 8, 2026
Merged

smp: enable the second cluster of dual A72 cores for rockpro64 #599

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6 changes: 3 additions & 3 deletions build_sdk.py
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Original file line number Diff line number Diff line change
Expand Up @@ -393,9 +393,9 @@ class KernelPath:
arch=KernelArch.AARCH64,
gcc_cpu="cortex-a53",
loader_link_address=0x30000000,
# ROCKPRO64 has 4 Cortex-A53 cores and 2 Cortex-A72 cores,
# we always run on the Cortex-A53s.
smp_cores=4,
# ROCKPRO64 has 4 Cortex-A53 cores and 2 Cortex-A72 cores in two clusters.
# The non-SMP configuration runs on the first A53 core.
smp_cores=6,
kernel_options={
"KernelPlatform": "rockpro64",
},
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2 changes: 1 addition & 1 deletion loader/src/aarch64/cpus.c
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Expand Up @@ -62,7 +62,7 @@ static const size_t psci_target_cpus[4] = {0x00, 0x01, 0x02, 0x03};
#elif defined(CONFIG_PLAT_ODROIDC4)
static const size_t psci_target_cpus[4] = {0x00, 0x01, 0x02, 0x03};
#elif defined(CONFIG_PLAT_ROCKPRO64)
static const size_t psci_target_cpus[4] = {0x00, 0x01, 0x02, 0x03};
static const size_t psci_target_cpus[6] = {0x00, 0x01, 0x02, 0x03, 0x100, 0x101};
#elif defined(CONFIG_PLAT_STM32MP2)
static const size_t psci_target_cpus[2] = {0x00, 0x01};
#elif defined(CONFIG_PLAT_QEMU_ARM_VIRT)
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