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riscv: Move all fdt fixups together

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Keep all the fdt fixups together for better code management.

Signed-off-by: Atish Patra <atish.patra@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Atish Patra 2020-04-21 11:15:04 -07:00 committed by Andes
parent 73d756fd22
commit 177c53fe6c
2 changed files with 33 additions and 33 deletions
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33
arch/riscv/lib/bootm.c
View File

@ -26,39 +26,6 @@ __weak void board_quiesce_devices(void)
{
}
int arch_fixup_fdt(void *blob)
{
int err;
#ifdef CONFIG_EFI_LOADER
u32 size;
int chosen_offset;
size = fdt_totalsize(blob);
err = fdt_open_into(blob, blob, size + 32);
if (err < 0) {
printf("Device Tree can't be expanded to accommodate new node");
return err;
}
chosen_offset = fdt_path_offset(blob, "/chosen");
if (chosen_offset < 0) {
err = fdt_add_subnode(blob, 0, "chosen");
if (err < 0) {
printf("chosen node can not be added\n");
return err;
}
}
/* Overwrite the boot-hartid as U-Boot is the last stage BL */
fdt_setprop_u32(blob, chosen_offset, "boot-hartid", gd->arch.boot_hart);
#endif
/* Copy the reserved-memory node to the DT used by OS */
err = riscv_fdt_copy_resv_mem_node(gd->fdt_blob, blob);
if (err < 0)
return err;
return 0;
}
/**
* announce_and_cleanup() - Print message and prepare for kernel boot
*

33
arch/riscv/lib/fdt_fixup.c
View File

@ -115,3 +115,36 @@ int board_fix_fdt(void *fdt)
return 0;
}
#endif
int arch_fixup_fdt(void *blob)
{
int err;
#ifdef CONFIG_EFI_LOADER
u32 size;
int chosen_offset;
size = fdt_totalsize(blob);
err = fdt_open_into(blob, blob, size + 32);
if (err < 0) {
printf("Device Tree can't be expanded to accommodate new node");
return err;
}
chosen_offset = fdt_path_offset(blob, "/chosen");
if (chosen_offset < 0) {
err = fdt_add_subnode(blob, 0, "chosen");
if (err < 0) {
printf("chosen node can not be added\n");
return err;
}
}
/* Overwrite the boot-hartid as U-Boot is the last stage BL */
fdt_setprop_u32(blob, chosen_offset, "boot-hartid", gd->arch.boot_hart);
#endif
/* Copy the reserved-memory node to the DT used by OS */
err = riscv_fdt_copy_resv_mem_node(gd->fdt_blob, blob);
if (err < 0)
return err;
return 0;
}