diff options
| author | B, Ravi <ravibabu@ti.com> | 2017-04-18 17:27:26 +0530 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-05-11 22:04:26 -0400 |
| commit | 984a3c8777071700a5935758d0d542e7b3f97bb0 (patch) | |
| tree | 66654061980e0d8f7b07b470f56ccac177dfbe87 /arch/arm/lib | |
| parent | 907fef6cc74d540427a1e1b7f9c702c90214259a (diff) | |
spl: fdt: support for fdt fixup for falcon boot
Adding support for fdt fixup to update the
memory node in device tree for falcon boot.
This is needed for single stage or falcon
bootmode, to pass memory configuration to
kernel through DT memory node.
Signed-off-by: Ravi Babu <ravibabu@ti.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Diffstat (limited to 'arch/arm/lib')
| -rw-r--r-- | arch/arm/lib/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/lib/bootm-fdt.c | 7 |
2 files changed, 7 insertions, 1 deletions
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index 6e96cfb0c5..53d4ed2bc6 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -33,6 +33,7 @@ obj-$(CONFIG_SYS_L2_PL310) += cache-pl310.o else obj-$(CONFIG_SPL_FRAMEWORK) += spl.o obj-$(CONFIG_SPL_FRAMEWORK) += zimage.o +obj-$(CONFIG_OF_LIBFDT) += bootm-fdt.o endif obj-$(CONFIG_$(SPL_)USE_ARCH_MEMSET) += memset.o obj-$(CONFIG_$(SPL_)USE_ARCH_MEMCPY) += memcpy.o diff --git a/arch/arm/lib/bootm-fdt.c b/arch/arm/lib/bootm-fdt.c index d84789c7a8..eaa817b9ac 100644 --- a/arch/arm/lib/bootm-fdt.c +++ b/arch/arm/lib/bootm-fdt.c @@ -27,8 +27,10 @@ DECLARE_GLOBAL_DATA_PTR; int arch_fixup_fdt(void *blob) { + int ret = 0; +#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_OF_LIBFDT) bd_t *bd = gd->bd; - int bank, ret; + int bank; u64 start[CONFIG_NR_DRAM_BANKS]; u64 size[CONFIG_NR_DRAM_BANKS]; @@ -42,9 +44,11 @@ int arch_fixup_fdt(void *blob) #endif } +#ifdef CONFIG_OF_LIBFDT ret = fdt_fixup_memory_banks(blob, start, size, CONFIG_NR_DRAM_BANKS); if (ret) return ret; +#endif #ifdef CONFIG_ARMV8_SPIN_TABLE ret = spin_table_update_dt(blob); @@ -58,6 +62,7 @@ int arch_fixup_fdt(void *blob) if (ret) return ret; #endif +#endif return 0; } |