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| author | Bin Meng <bmeng.cn@gmail.com> | 2019-08-08 10:20:23 +0300 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2019-08-09 10:00:06 +0300 |
| commit | 446b6f30a44a856e81aa50684ac428f30221f4bb (patch) | |
| tree | 80e61ef5f9cf569b84785ca814939b658d8440ce /platform | |
| parent | c1b9dd3ab5177c3f3116b713e0e398243f73f2fa (diff) | |
| download | opensbi-446b6f30a44a856e81aa50684ac428f30221f4bb.tar.xz | |
platform: sifive: fu540: Expand FDT size before any patching
We should expand the FDT size before any patching, otherwise it's
possible the "status" fix up might fail due to insufficient space.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Diffstat (limited to 'platform')
| -rw-r--r-- | platform/sifive/fu540/platform.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/platform/sifive/fu540/platform.c b/platform/sifive/fu540/platform.c index ee90790..827e294 100644 --- a/platform/sifive/fu540/platform.c +++ b/platform/sifive/fu540/platform.c @@ -62,6 +62,12 @@ static void fu540_modify_dt(void *fdt) char cpu_node[32] = ""; const char *mmu_type; + size = fdt_totalsize(fdt); + err = fdt_open_into(fdt, fdt, size + 256); + if (err < 0) + sbi_printf( + "Device Tree can't be expanded to accmodate new node"); + for (i = 0; i < FU540_HART_COUNT; i++) { sbi_sprintf(cpu_node, "/cpus/cpu@%d", i); cpu_offset = fdt_path_offset(fdt, cpu_node); @@ -74,11 +80,6 @@ static void fu540_modify_dt(void *fdt) "disabled"); memset(cpu_node, 0, sizeof(cpu_node)); } - size = fdt_totalsize(fdt); - err = fdt_open_into(fdt, fdt, size + 256); - if (err < 0) - sbi_printf( - "Device Tree can't be expanded to accmodate new node"); chosen_offset = fdt_path_offset(fdt, "/chosen"); fdt_setprop_string(fdt, chosen_offset, "stdout-path", |