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authorPaul Mundt <lethal@linux-sh.org>2012-01-11 23:47:42 -0500
committerPaul Mundt <lethal@linux-sh.org>2012-01-11 23:47:42 -0500
commit603129afe6f8174c6305498dd5903304c41cd00d (patch)
treeafc47c1ce1096ba002cc8f06ae41cce88e8cea11 /arch/sh/boards
parentb1bdd255661369cb6eb90b6e181169b5e6d0f9b6 (diff)
sh: mach-rsk: Update for parse_mtd_partitions() fallout.
The RSK+ setup code was doing some pretty dubious things with parse_mtd_partitions() in order to populate the physmap-flash map platform data. The physmap-flash driver contains all of the functionality that we require already, so simply drop the special casing and pad out the platform data accordingly. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/boards')
-rw-r--r--arch/sh/boards/mach-rsk/setup.c43
1 files changed, 6 insertions, 37 deletions
diff --git a/arch/sh/boards/mach-rsk/setup.c b/arch/sh/boards/mach-rsk/setup.c
index a5c0df785bfe..895f030070d3 100644
--- a/arch/sh/boards/mach-rsk/setup.c
+++ b/arch/sh/boards/mach-rsk/setup.c
@@ -15,12 +15,12 @@
15#include <linux/mtd/mtd.h> 15#include <linux/mtd/mtd.h>
16#include <linux/mtd/partitions.h> 16#include <linux/mtd/partitions.h>
17#include <linux/mtd/physmap.h> 17#include <linux/mtd/physmap.h>
18#ifdef CONFIG_MTD
19#include <linux/mtd/map.h> 18#include <linux/mtd/map.h>
20#endif
21#include <asm/machvec.h> 19#include <asm/machvec.h>
22#include <asm/io.h> 20#include <asm/io.h>
23 21
22static const char *part_probes[] = { "cmdlinepart", NULL };
23
24static struct mtd_partition rsk_partitions[] = { 24static struct mtd_partition rsk_partitions[] = {
25 { 25 {
26 .name = "Bootloader", 26 .name = "Bootloader",
@@ -39,9 +39,10 @@ static struct mtd_partition rsk_partitions[] = {
39}; 39};
40 40
41static struct physmap_flash_data flash_data = { 41static struct physmap_flash_data flash_data = {
42 .parts = rsk_partitions, 42 .parts = rsk_partitions,
43 .nr_parts = ARRAY_SIZE(rsk_partitions), 43 .nr_parts = ARRAY_SIZE(rsk_partitions),
44 .width = 2, 44 .width = 2,
45 .part_probe_types = part_probes,
45}; 46};
46 47
47static struct resource flash_resource = { 48static struct resource flash_resource = {
@@ -60,44 +61,12 @@ static struct platform_device flash_device = {
60 }, 61 },
61}; 62};
62 63
63#ifdef CONFIG_MTD
64static const char *probes[] = { "cmdlinepart", NULL };
65
66static struct map_info rsk_flash_map = {
67 .name = "RSK+ Flash",
68 .size = 0x400000,
69 .bankwidth = 2,
70};
71
72static struct mtd_info *flash_mtd;
73
74static struct mtd_partition *parsed_partitions;
75
76static void __init set_mtd_partitions(void)
77{
78 int nr_parts = 0;
79
80 simple_map_init(&rsk_flash_map);
81 flash_mtd = do_map_probe("cfi_probe", &rsk_flash_map);
82 nr_parts = parse_mtd_partitions(flash_mtd, probes,
83 &parsed_partitions, 0);
84 /* If there is no partition table, used the hard coded table */
85 if (nr_parts > 0) {
86 flash_data.nr_parts = nr_parts;
87 flash_data.parts = parsed_partitions;
88 }
89}
90#else
91static inline void set_mtd_partitions(void) {}
92#endif
93
94static struct platform_device *rsk_devices[] __initdata = { 64static struct platform_device *rsk_devices[] __initdata = {
95 &flash_device, 65 &flash_device,
96}; 66};
97 67
98static int __init rsk_devices_setup(void) 68static int __init rsk_devices_setup(void)
99{ 69{
100 set_mtd_partitions();
101 return platform_add_devices(rsk_devices, 70 return platform_add_devices(rsk_devices,
102 ARRAY_SIZE(rsk_devices)); 71 ARRAY_SIZE(rsk_devices));
103} 72}