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authorRob Herring <robh@kernel.org>2018-08-01 23:00:12 +0200
committerRob Herring <robh@kernel.org>2018-10-02 16:22:49 +0200
commitbe7cd2df1d22d29e5f23ce8744fc465cc07cc2bc (patch)
treea4cd426bc23d72fab2a595f149dcbf353cd23b6a /arch/c6x/kernel
parentnios2: fix building all dtbs (diff)
downloadlinux-be7cd2df1d22d29e5f23ce8744fc465cc07cc2bc.tar.xz
linux-be7cd2df1d22d29e5f23ce8744fc465cc07cc2bc.zip
c6x: use common built-in dtb support
Using the common build support for built-in dtb files just requires adding a .dtb.o target to obj-y. The dtb now needs to be copied when unflattened because an init section is used now. Cc: Mark Salter <msalter@redhat.com> Cc: Aurelien Jacquiot <jacquiot.aurelien@gmail.com> Cc: linux-c6x-dev@linux-c6x.org Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'arch/c6x/kernel')
-rw-r--r--arch/c6x/kernel/setup.c4
-rw-r--r--arch/c6x/kernel/vmlinux.lds.S10
2 files changed, 2 insertions, 12 deletions
diff --git a/arch/c6x/kernel/setup.c b/arch/c6x/kernel/setup.c
index 786e36e2f61d..509c5f086496 100644
--- a/arch/c6x/kernel/setup.c
+++ b/arch/c6x/kernel/setup.c
@@ -270,7 +270,7 @@ int __init c6x_add_memory(phys_addr_t start, unsigned long size)
notrace void __init machine_init(unsigned long dt_ptr)
{
void *dtb = __va(dt_ptr);
- void *fdt = _fdt_start;
+ void *fdt = __dtb_start;
/* interrupts must be masked */
set_creg(IER, 2);
@@ -363,7 +363,7 @@ void __init setup_arch(char **cmdline_p)
memory_end >> PAGE_SHIFT);
memblock_reserve(memory_start, bootmap_size);
- unflatten_device_tree();
+ unflatten_and_copy_device_tree();
c6x_cache_init();
diff --git a/arch/c6x/kernel/vmlinux.lds.S b/arch/c6x/kernel/vmlinux.lds.S
index 1fba5b421eee..584bab2bace6 100644
--- a/arch/c6x/kernel/vmlinux.lds.S
+++ b/arch/c6x/kernel/vmlinux.lds.S
@@ -90,16 +90,6 @@ SECTIONS
*(.switch)
}
- . = ALIGN (8) ;
- __fdt_blob : AT(ADDR(__fdt_blob) - LOAD_OFFSET)
- {
- _fdt_start = . ; /* place for fdt blob */
- *(__fdt_blob) ; /* Any link-placed DTB */
- BYTE(0); /* section always has contents */
- . = _fdt_start + 0x4000; /* Pad up to 16kbyte */
- _fdt_end = . ;
- }
-
_etext = .;
/*