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authorAlistair Francis <alistair.francis@wdc.com>2021-10-22 16:01:31 +1000
committerAlistair Francis <alistair.francis@wdc.com>2021-10-28 14:39:23 +1000
commit4e8fb53c0b58cbb18cd243a5b067e4f26db83f77 (patch)
tree865884f268aa93d90952893e97159995aec30fc8
parentbf357e1d72cd8b7b590518dacdf4b65beb2c61e2 (diff)
hw/riscv: sifive_u: 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: 20211022060133.3045020-3-alistair.francis@opensource.wdc.com
-rw-r--r--hw/riscv/sifive_u.c14
-rw-r--r--include/hw/riscv/sifive_u.h1
2 files changed, 1 insertions, 14 deletions
diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c
index 0217006c27..589ae72a59 100644
--- a/hw/riscv/sifive_u.c
+++ b/hw/riscv/sifive_u.c
@@ -811,7 +811,6 @@ static void sifive_u_soc_realize(DeviceState *dev, Error **errp)
MemoryRegion *mask_rom = g_new(MemoryRegion, 1);
MemoryRegion *l2lim_mem = g_new(MemoryRegion, 1);
char *plic_hart_config;
- size_t plic_hart_config_len;
int i, j;
NICInfo *nd = &nd_table[0];
@@ -852,18 +851,7 @@ static void sifive_u_soc_realize(DeviceState *dev, Error **errp)
l2lim_mem);
/* create PLIC hart topology configuration string */
- plic_hart_config_len = (strlen(SIFIVE_U_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, "," SIFIVE_U_PLIC_HART_CONFIG,
- plic_hart_config_len);
- } else {
- strncat(plic_hart_config, "M", plic_hart_config_len);
- }
- plic_hart_config_len -= (strlen(SIFIVE_U_PLIC_HART_CONFIG) + 1);
- }
+ plic_hart_config = riscv_plic_hart_config_string(ms->smp.cpus);
/* MMIO */
s->plic = sifive_plic_create(memmap[SIFIVE_U_DEV_PLIC].base,
diff --git a/include/hw/riscv/sifive_u.h b/include/hw/riscv/sifive_u.h
index f71c90c94c..8f63a183c4 100644
--- a/include/hw/riscv/sifive_u.h
+++ b/include/hw/riscv/sifive_u.h
@@ -156,7 +156,6 @@ enum {
#define SIFIVE_U_MANAGEMENT_CPU_COUNT 1
#define SIFIVE_U_COMPUTE_CPU_COUNT 4
-#define SIFIVE_U_PLIC_HART_CONFIG "MS"
#define SIFIVE_U_PLIC_NUM_SOURCES 54
#define SIFIVE_U_PLIC_NUM_PRIORITIES 7
#define SIFIVE_U_PLIC_PRIORITY_BASE 0x04