diff options
| author | Marek Vasut <marek.vasut+renesas@gmail.com> | 2020-04-11 20:50:24 +0200 |
|---|---|---|
| committer | Marek Vasut <marek.vasut+renesas@gmail.com> | 2020-05-20 13:20:19 +0200 |
| commit | 361377dbdbc9f0f59b954248a696ad46ad5036b7 (patch) | |
| tree | b294a70d70ceac769e8790a26e5181c893c12e32 | |
| parent | 5d17a1691b2ec49edf989a195e2b534b58a5dbf7 (diff) | |
ARM: rmobile: Merge prior-stage firmware DT fragment into U-Boot DT on Gen3
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.
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Cc: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@konsulko.com>
| -rw-r--r-- | board/renesas/rcar-common/common.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/board/renesas/rcar-common/common.c b/board/renesas/rcar-common/common.c index b9e8cb4ce77..46dcea1f901 100644 --- a/board/renesas/rcar-common/common.c +++ b/board/renesas/rcar-common/common.c @@ -21,32 +21,24 @@ 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; } |