hw/riscv: microchip_pfsoc: Use the PLIC config helper function

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Message-id: 20211022060133.3045020-4-alistair.francis@opensource.wdc.com

diff --git a/hw/riscv/microchip_pfsoc.c b/hw/riscv/microchip_pfsoc.c
index 3fc85455621e096b47da7d33a743d68995828057..57d779fb55590d468c5a686e8e4e3e0b2981bceb 100644 (file)
--- a/hw/riscv/microchip_pfsoc.c
+++ b/hw/riscv/microchip_pfsoc.c
@@ -187,7 +187,6 @@ static void microchip_pfsoc_soc_realize(DeviceState *dev, Error **errp)
     MemoryRegion *envm_data = g_new(MemoryRegion, 1);
     MemoryRegion *qspi_xip_mem = g_new(MemoryRegion, 1);
     char *plic_hart_config;
-    size_t plic_hart_config_len;
     NICInfo *nd;
     int i;
 
@@ -262,18 +261,7 @@ static void microchip_pfsoc_soc_realize(DeviceState *dev, Error **errp)
                                 l2lim_mem);
 
     /* create PLIC hart topology configuration string */
-    plic_hart_config_len = (strlen(MICROCHIP_PFSOC_PLIC_HART_CONFIG) + 1) *
-                           ms->smp.cpus;
-    plic_hart_config = g_malloc0(plic_hart_config_len);
-    for (i = 0; i < ms->smp.cpus; i++) {
-        if (i != 0) {
-            strncat(plic_hart_config, "," MICROCHIP_PFSOC_PLIC_HART_CONFIG,
-                    plic_hart_config_len);
-        } else {
-            strncat(plic_hart_config, "M", plic_hart_config_len);
-        }
-        plic_hart_config_len -= (strlen(MICROCHIP_PFSOC_PLIC_HART_CONFIG) + 1);
-    }
+    plic_hart_config = riscv_plic_hart_config_string(ms->smp.cpus);
 
     /* PLIC */
     s->plic = sifive_plic_create(memmap[MICROCHIP_PFSOC_PLIC].base,

diff --git a/include/hw/riscv/microchip_pfsoc.h b/include/hw/riscv/microchip_pfsoc.h
index d30916f45d402d9ca15b3ec327780b0493fd0448..a0673f5f59c157e70cfdd6255dbe38b890d322ad 100644 (file)
--- a/include/hw/riscv/microchip_pfsoc.h
+++ b/include/hw/riscv/microchip_pfsoc.h
@@ -138,7 +138,6 @@ enum {
 #define MICROCHIP_PFSOC_MANAGEMENT_CPU_COUNT    1
 #define MICROCHIP_PFSOC_COMPUTE_CPU_COUNT       4
 
-#define MICROCHIP_PFSOC_PLIC_HART_CONFIG        "MS"
 #define MICROCHIP_PFSOC_PLIC_NUM_SOURCES        185
 #define MICROCHIP_PFSOC_PLIC_NUM_PRIORITIES     7
 #define MICROCHIP_PFSOC_PLIC_PRIORITY_BASE      0x04