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Subject[PATCH v2 4/6] ARM: ep93xx: ts72xx: Rewrite map IO code to be reusable
Date
The map IO common code has been excluded to be reused by other ts72xx
clones.

Signed-off-by: Lukasz Majewski <lukma@denx.de>

---
Changes for v2:
- New patch
---
arch/arm/mach-ep93xx/ts72xx.c | 23 ++++++++++++++++-------
1 file changed, 16 insertions(+), 7 deletions(-)

diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
index 00e0e5b8babf..a6e473b3dcf6 100644
--- a/arch/arm/mach-ep93xx/ts72xx.c
+++ b/arch/arm/mach-ep93xx/ts72xx.c
@@ -30,11 +30,6 @@

static struct map_desc ts72xx_io_desc[] __initdata = {
{
- .virtual = (unsigned long)TS72XX_MODEL_VIRT_BASE,
- .pfn = __phys_to_pfn(TS72XX_MODEL_PHYS_BASE),
- .length = TS72XX_MODEL_SIZE,
- .type = MT_DEVICE,
- }, {
.virtual = (unsigned long)TS72XX_OPTIONS_VIRT_BASE,
.pfn = __phys_to_pfn(TS72XX_OPTIONS_PHYS_BASE),
.length = TS72XX_OPTIONS_SIZE,
@@ -47,12 +42,26 @@ static struct map_desc ts72xx_io_desc[] __initdata = {
}
};

-static void __init ts72xx_map_io(void)
+static struct map_desc ts72xx_common_io_desc[] __initdata = {
+ {
+ .virtual = (unsigned long)TS72XX_MODEL_VIRT_BASE,
+ .pfn = __phys_to_pfn(TS72XX_MODEL_PHYS_BASE),
+ .length = TS72XX_MODEL_SIZE,
+ .type = MT_DEVICE,
+ }
+};
+
+void __init ts72xx_common_map_io(void)
{
ep93xx_map_io();
- iotable_init(ts72xx_io_desc, ARRAY_SIZE(ts72xx_io_desc));
+ iotable_init(ts72xx_common_io_desc, ARRAY_SIZE(ts72xx_common_io_desc));
}

+static void __init ts72xx_map_io(void)
+{
+ ts72xx_common_map_io();
+ iotable_init(ts72xx_io_desc, ARRAY_SIZE(ts72xx_io_desc));
+}

/*************************************************************************
* NAND flash
--
2.11.0
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