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authorPadmarao Begari <padmarao.begari@microchip.com>2022-09-19 18:30:26 +0530
committerJoel Sherrill <joel@rtems.org>2022-09-20 12:00:51 -0500
commit6b0d3c987349d188b65e9fc8229daeba247928c5 (patch)
tree4f6f37aaab9be619b82612eb4f000a42549488ca /cpukit
parentspec/build/bsps: Add dtb support (diff)
downloadrtems-6b0d3c987349d188b65e9fc8229daeba247928c5.tar.bz2
bsps/riscv: Add Microchip PolarFire SoC BSP variant
The Microchip PolarFire SoC support is implemented as a riscv BSP variant to boot with any individual hart(cpu core) or SMP based on the boot HARTID configurable and support components are 4 CPU Cores (U54), Interrupt controller (PLIC), Timer (CLINT), UART.
Diffstat (limited to 'cpukit')
-rw-r--r--cpukit/score/cpu/riscv/include/rtems/score/cpu.h2
-rw-r--r--cpukit/score/cpu/riscv/include/rtems/score/cpuimpl.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/cpukit/score/cpu/riscv/include/rtems/score/cpu.h b/cpukit/score/cpu/riscv/include/rtems/score/cpu.h
index f0f3da05da..88f7e7960c 100644
--- a/cpukit/score/cpu/riscv/include/rtems/score/cpu.h
+++ b/cpukit/score/cpu/riscv/include/rtems/score/cpu.h
@@ -481,7 +481,7 @@ static inline uint32_t _CPU_SMP_Get_current_processor( void )
"=&r" ( mhartid )
);
- return (uint32_t) mhartid;
+ return (uint32_t) mhartid - RISCV_BOOT_HARTID;
}
void _CPU_SMP_Send_interrupt( uint32_t target_processor_index );
diff --git a/cpukit/score/cpu/riscv/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/riscv/include/rtems/score/cpuimpl.h
index c38d21495a..5fd25e32cf 100644
--- a/cpukit/score/cpu/riscv/include/rtems/score/cpuimpl.h
+++ b/cpukit/score/cpu/riscv/include/rtems/score/cpuimpl.h
@@ -325,7 +325,7 @@ typedef struct {
uint32_t priority[RISCV_PLIC_MAX_INTERRUPTS];
uint32_t pending[1024];
uint32_t enable[16320][32];
- RISCV_PLIC_hart_regs harts[CPU_MAXIMUM_PROCESSORS];
+ RISCV_PLIC_hart_regs harts[CPU_MAXIMUM_PROCESSORS + RISCV_BOOT_HARTID];
} RISCV_PLIC_regs;
typedef struct {