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[PATCH for-7.2 v2 07/20] hw/ppc: set machine->fdt in xilinx_load_device_
From: |
Daniel Henrique Barboza |
Subject: |
[PATCH for-7.2 v2 07/20] hw/ppc: set machine->fdt in xilinx_load_device_tree() |
Date: |
Fri, 5 Aug 2022 06:39:35 -0300 |
This will enable support for 'dumpdtb' and 'info fdt' HMP commands for
the virtex_ml507 machine.
Cc: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
---
hw/ppc/virtex_ml507.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/hw/ppc/virtex_ml507.c b/hw/ppc/virtex_ml507.c
index 53b126ff48..ed1d37486d 100644
--- a/hw/ppc/virtex_ml507.c
+++ b/hw/ppc/virtex_ml507.c
@@ -45,6 +45,8 @@
#include "hw/qdev-properties.h"
#include "ppc405.h"
+#include <libfdt.h>
+
#define EPAPR_MAGIC (0x45504150)
#define FLASH_SIZE (16 * MiB)
@@ -153,6 +155,7 @@ static int xilinx_load_device_tree(hwaddr addr,
hwaddr initrd_size,
const char *kernel_cmdline)
{
+ MachineState *machine = MACHINE(qdev_get_machine());
char *path;
int fdt_size;
void *fdt = NULL;
@@ -197,7 +200,15 @@ static int xilinx_load_device_tree(hwaddr addr,
if (r < 0)
fprintf(stderr, "couldn't set /chosen/bootargs\n");
cpu_physical_memory_write(addr, fdt, fdt_size);
- g_free(fdt);
+
+ /*
+ * Update the machine->fdt pointer to enable support for
+ * 'dumpdtb' and 'info fdt' commands. Use fdt_pack() to
+ * shrink the blob size we're going to store.
+ */
+ fdt_pack(fdt);
+ machine->fdt = fdt;
+
return fdt_size;
}
--
2.36.1
- Re: [PATCH for-7.2 v2 10/20] hw/ppc: set machine->fdt in spapr machine, (continued)
- Re: [PATCH for-7.2 v2 10/20] hw/ppc: set machine->fdt in spapr machine, Alexey Kardashevskiy, 2022/08/18
- Re: [PATCH for-7.2 v2 10/20] hw/ppc: set machine->fdt in spapr machine, David Gibson, 2022/08/19
- Re: [PATCH for-7.2 v2 10/20] hw/ppc: set machine->fdt in spapr machine, Daniel Henrique Barboza, 2022/08/19
- Re: [PATCH for-7.2 v2 10/20] hw/ppc: set machine->fdt in spapr machine, David Gibson, 2022/08/21
- Re: [PATCH for-7.2 v2 10/20] hw/ppc: set machine->fdt in spapr machine, Alexey Kardashevskiy, 2022/08/21
- Re: [PATCH for-7.2 v2 10/20] hw/ppc: set machine->fdt in spapr machine, Daniel Henrique Barboza, 2022/08/22
- Re: [PATCH for-7.2 v2 10/20] hw/ppc: set machine->fdt in spapr machine, Alexey Kardashevskiy, 2022/08/23
- Re: [PATCH for-7.2 v2 10/20] hw/ppc: set machine->fdt in spapr machine, Daniel Henrique Barboza, 2022/08/23
- Re: [PATCH for-7.2 v2 10/20] hw/ppc: set machine->fdt in spapr machine, David Gibson, 2022/08/31
[PATCH for-7.2 v2 07/20] hw/ppc: set machine->fdt in xilinx_load_device_tree(),
Daniel Henrique Barboza <=
[PATCH for-7.2 v2 11/20] hw/riscv: set machine->fdt in sifive_u_machine_init(), Daniel Henrique Barboza, 2022/08/05
[PATCH for-7.2 v2 05/20] hw/ppc: set machine->fdt in bamboo_load_device_tree(), Daniel Henrique Barboza, 2022/08/05
[PATCH for-7.2 v2 12/20] hw/riscv: set machine->fdt in spike_board_init(), Daniel Henrique Barboza, 2022/08/05
[PATCH for-7.2 v2 15/20] qmp/hmp, device_tree.c: introduce 'info fdt' command, Daniel Henrique Barboza, 2022/08/05
[PATCH for-7.2 v2 13/20] hw/xtensa: set machine->fdt in xtfpga_init(), Daniel Henrique Barboza, 2022/08/05