@@ -19,32 +19,24 @@ DECLARE_GLOBAL_DATA_PTR;
/* If the firmware passed a device tree use it for U-Boot DRAM setup. */
extern u64 rcar_atf_boot_args[];
-int dram_init(void)
+int fdtdec_board_setup(const void *fdt_blob)
{
- const void *atf_fdt_blob = (const void *)(rcar_atf_boot_args[1]);
- const void *blob;
+ void *atf_fdt_blob = (void *)(rcar_atf_boot_args[1]);
- /* Check if ATF passed us DTB. If not, fall back to builtin DTB. */
if (fdt_magic(atf_fdt_blob) == FDT_MAGIC)
- blob = atf_fdt_blob;
- else
- blob = gd->fdt_blob;
+ fdt_overlay_apply_node((void *)fdt_blob, 0, atf_fdt_blob, 0);
- return fdtdec_setup_mem_size_base_fdt(blob);
+ return 0;
}
-int dram_init_banksize(void)
+int dram_init(void)
{
- const void *atf_fdt_blob = (const void *)(rcar_atf_boot_args[1]);
- const void *blob;
-
- /* Check if ATF passed us DTB. If not, fall back to builtin DTB. */
- if (fdt_magic(atf_fdt_blob) == FDT_MAGIC)
- blob = atf_fdt_blob;
- else
- blob = gd->fdt_blob;
+ return fdtdec_setup_mem_size_base_fdt(gd->fdt_blob);
+}
- fdtdec_setup_memory_banksize_fdt(blob);
+int dram_init_banksize(void)
+{
+ fdtdec_setup_memory_banksize_fdt(gd->fdt_blob);
return 0;
}
The prior-stage firmware generates DT fragment containing the /firmware node, /reserved-memory node and /memory@ nodes. Merge these nodes into the U-Boot DT, so U-Boot can use this information. Signed-off-by: Marek Vasut <marek.vasut+renesas at gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu at nigauri.org> Cc: Simon Glass <sjg at chromium.org> Cc: Tom Rini <trini at konsulko.com> --- board/renesas/rcar-common/common.c | 28 ++++++++++------------------ 1 file changed, 10 insertions(+), 18 deletions(-)