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authorDaniel Henrique Barboza <dbarboza@ventanamicro.com>2024-05-31 17:27:53 -0300
committerAlistair Francis <alistair.francis@wdc.com>2024-06-26 22:34:03 +1000
commit02dd57b3f9f0951d5de087043d29aac64c92a6b4 (patch)
tree1ab1f267a0aa351affde79af8185d3e567eec262 /hw/riscv
parent190e0ae6290d17780c075ca38b9ecb9895dee419 (diff)
hw/riscv/virt.c: add aplic nodename helper
We'll change the aplic DT nodename in the next patch and the name is hardcoded in 2 different functions. Create a helper to change a single place later. While we're at it, in create_fdt_socket_aplic(), move 'aplic_name' inside the conditional to avoid allocating a string that won't be used when socket == NULL. Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-ID: <20240531202759.911601-3-dbarboza@ventanamicro.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'hw/riscv')
-rw-r--r--hw/riscv/virt.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index e903f05851..569d9def24 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -588,6 +588,12 @@ static void create_fdt_imsic(RISCVVirtState *s, const MemMapEntry *memmap,
}
+/* Caller must free string after use */
+static char *fdt_get_aplic_nodename(unsigned long aplic_addr)
+{
+ return g_strdup_printf("/soc/aplic@%lx", aplic_addr);
+}
+
static void create_fdt_one_aplic(RISCVVirtState *s, int socket,
unsigned long aplic_addr, uint32_t aplic_size,
uint32_t msi_phandle,
@@ -597,7 +603,7 @@ static void create_fdt_one_aplic(RISCVVirtState *s, int socket,
bool m_mode, int num_harts)
{
int cpu;
- g_autofree char *aplic_name = NULL;
+ g_autofree char *aplic_name = fdt_get_aplic_nodename(aplic_addr);
g_autofree uint32_t *aplic_cells = g_new0(uint32_t, num_harts * 2);
MachineState *ms = MACHINE(s);
@@ -606,7 +612,6 @@ static void create_fdt_one_aplic(RISCVVirtState *s, int socket,
aplic_cells[cpu * 2 + 1] = cpu_to_be32(m_mode ? IRQ_M_EXT : IRQ_S_EXT);
}
- aplic_name = g_strdup_printf("/soc/aplic@%lx", aplic_addr);
qemu_fdt_add_subnode(ms->fdt, aplic_name);
qemu_fdt_setprop_string(ms->fdt, aplic_name, "compatible", "riscv,aplic");
qemu_fdt_setprop_cell(ms->fdt, aplic_name, "#address-cells",
@@ -648,7 +653,6 @@ static void create_fdt_socket_aplic(RISCVVirtState *s,
uint32_t *aplic_phandles,
int num_harts)
{
- g_autofree char *aplic_name = NULL;
unsigned long aplic_addr;
MachineState *ms = MACHINE(s);
uint32_t aplic_m_phandle, aplic_s_phandle;
@@ -674,9 +678,8 @@ static void create_fdt_socket_aplic(RISCVVirtState *s,
aplic_s_phandle, 0,
false, num_harts);
- aplic_name = g_strdup_printf("/soc/aplic@%lx", aplic_addr);
-
if (!socket) {
+ g_autofree char *aplic_name = fdt_get_aplic_nodename(aplic_addr);
platform_bus_add_all_fdt_nodes(ms->fdt, aplic_name,
memmap[VIRT_PLATFORM_BUS].base,
memmap[VIRT_PLATFORM_BUS].size,