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of/fdt: consolidate built-in dtb section variables 

Unify the various architectures __dtb_start and __dtb_end definitions
moving them into of_fdt.h.

Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Vineet Gupta <vgupta@synopsys.com>
Acked-by: James Hogan <james.hogan@imgtec.com>
Tested-by: Michal Simek <michal.simek@xilinx.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Jonas Bonn <jonas@southpole.se>
Cc: Chris Zankel <chris@zankel.net>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: linux-metag@vger.kernel.org
Cc: linux-mips@linux-mips.org
Cc: linux@lists.openrisc.net
Cc: linux-xtensa@linux-xtensa.org
Tested-by: Grant Likely <grant.likely@linaro.org>
Tested-by: Stephen Chivers <schivers@csc.com>
This commit is contained in:
Rob Herring 2014-04-03 13:38:32 -05:00
parent 0cdde83926
commit ccf3356e6b
9 changed files with 4 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
arch/arc/include/asm/sections.h
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@ -12,6 +12,5 @@
#include <asm-generic/sections.h>
extern char __arc_dccm_base[];
extern char __dtb_start[];
#endif

4
arch/metag/kernel/setup.c
View File

@ -105,10 +105,6 @@
extern char _heap_start[];
#ifdef CONFIG_METAG_BUILTIN_DTB
extern u32 __dtb_start[];
#endif
#ifdef CONFIG_DA_CONSOLE
/* Our early channel based console driver */
extern struct console dash_console;

2
arch/mips/include/asm/mips-boards/generic.h
View File

@ -67,8 +67,6 @@
extern int mips_revision_sconid;
extern char __dtb_start[];
#ifdef CONFIG_PCI
extern void mips_pcibios_init(void);
#else

2
arch/mips/lantiq/prom.h
View File

@ -26,6 +26,4 @@ struct ltq_soc_info {
extern void ltq_soc_detect(struct ltq_soc_info *i);
extern void ltq_soc_init(void);
extern char __dtb_start[];
#endif

2
arch/mips/netlogic/xlp/dt.c
View File

@ -42,7 +42,7 @@
#include <asm/prom.h>
extern u32 __dtb_xlp_evp_begin[], __dtb_xlp_svp_begin[],
__dtb_xlp_fvp_begin[], __dtb_xlp_gvp_begin[], __dtb_start[];
__dtb_xlp_fvp_begin[], __dtb_xlp_gvp_begin[];
static void *xlp_fdt_blob;
void __init *xlp_dt_init(void *fdtp)

2
arch/mips/ralink/of.c
View File

@ -28,8 +28,6 @@
__iomem void *rt_sysc_membase;
__iomem void *rt_memc_membase;
extern char __dtb_start[];
__iomem void *plat_of_remap_node(const char *node)
{
struct resource res;

2
arch/openrisc/kernel/vmlinux.h
View File

@ -5,6 +5,4 @@
extern char __initrd_start, __initrd_end;
#endif
extern u32 __dtb_start[];
#endif

1
arch/xtensa/kernel/setup.c
View File

@ -73,7 +73,6 @@ extern int initrd_below_start_ok;
#endif
#ifdef CONFIG_OF
extern u32 __dtb_start[];
void *dtb_start = __dtb_start;
#endif

3
include/linux/of_fdt.h
View File

@ -80,6 +80,9 @@ extern int __initdata dt_root_addr_cells;
extern int __initdata dt_root_size_cells;
extern struct boot_param_header *initial_boot_params;
extern char __dtb_start[];
extern char __dtb_end[];
/* For scanning the flat device-tree at boot time */
extern char *find_flat_dt_string(u32 offset);
extern int of_scan_flat_dt(int (*it)(unsigned long node, const char *uname,