提交 1d23b65d 编写于 作者: B Ben Dooks 提交者: Russell King

[ARM] 3126/1: BAST: fix map_desc initialisation

Patch from Ben Dooks

Fix the map_desc entries to use the new .pfn
initialiser for the Simtec BAST machine support.
Signed-off-by: NBen Dooks <ben-linux@fluff.org>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
上级 df1ec6de
...@@ -89,32 +89,63 @@ ...@@ -89,32 +89,63 @@
/* macros to modify the physical addresses for io space */ /* macros to modify the physical addresses for io space */
#define PA_CS2(item) ((item) + S3C2410_CS2) #define PA_CS2(item) (__phys_to_pfn((item) + S3C2410_CS2))
#define PA_CS3(item) ((item) + S3C2410_CS3) #define PA_CS3(item) (__phys_to_pfn((item) + S3C2410_CS3))
#define PA_CS4(item) ((item) + S3C2410_CS4) #define PA_CS4(item) (__phys_to_pfn((item) + S3C2410_CS4))
#define PA_CS5(item) ((item) + S3C2410_CS5) #define PA_CS5(item) (__phys_to_pfn((item) + S3C2410_CS5))
static struct map_desc bast_iodesc[] __initdata = { static struct map_desc bast_iodesc[] __initdata = {
/* ISA IO areas */ /* ISA IO areas */
{
{ (u32)S3C24XX_VA_ISA_BYTE, PA_CS2(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, .virtual = (u32)S3C24XX_VA_ISA_BYTE,
{ (u32)S3C24XX_VA_ISA_WORD, PA_CS3(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, .pfn = PA_CS2(BAST_PA_ISAIO),
.length = SZ_16M,
/* we could possibly compress the next set down into a set of smaller tables .type = MT_DEVICE,
* pagetables, but that would mean using an L2 section, and it still means }, {
* we cannot actually feed the same register to an LDR due to 16K spacing .virtual = (u32)S3C24XX_VA_ISA_WORD,
*/ .pfn = PA_CS3(BAST_PA_ISAIO),
.length = SZ_16M,
.type = MT_DEVICE,
},
/* bast CPLD control registers, and external interrupt controls */ /* bast CPLD control registers, and external interrupt controls */
{ (u32)BAST_VA_CTRL1, BAST_PA_CTRL1, SZ_1M, MT_DEVICE }, {
{ (u32)BAST_VA_CTRL2, BAST_PA_CTRL2, SZ_1M, MT_DEVICE }, .virtual = (u32)BAST_VA_CTRL1,
{ (u32)BAST_VA_CTRL3, BAST_PA_CTRL3, SZ_1M, MT_DEVICE }, .pfn = __phys_to_pfn(BAST_PA_CTRL1),
{ (u32)BAST_VA_CTRL4, BAST_PA_CTRL4, SZ_1M, MT_DEVICE }, .length = SZ_1M,
.type = MT_DEVICE,
}, {
.virtual = (u32)BAST_VA_CTRL2,
.pfn = __phys_to_pfn(BAST_PA_CTRL2),
.length = SZ_1M,
.type = MT_DEVICE,
}, {
.virtual = (u32)BAST_VA_CTRL3,
.pfn = __phys_to_pfn(BAST_PA_CTRL3),
.length = SZ_1M,
.type = MT_DEVICE,
}, {
.virtual = (u32)BAST_VA_CTRL4,
.pfn = __phys_to_pfn(BAST_PA_CTRL4),
.length = SZ_1M,
.type = MT_DEVICE,
},
/* PC104 IRQ mux */ /* PC104 IRQ mux */
{ (u32)BAST_VA_PC104_IRQREQ, BAST_PA_PC104_IRQREQ, SZ_1M, MT_DEVICE }, {
{ (u32)BAST_VA_PC104_IRQRAW, BAST_PA_PC104_IRQRAW, SZ_1M, MT_DEVICE }, .virtual = (u32)BAST_VA_PC104_IRQREQ,
{ (u32)BAST_VA_PC104_IRQMASK, BAST_PA_PC104_IRQMASK, SZ_1M, MT_DEVICE }, .pfn = __phys_to_pfn(BAST_PA_PC104_IRQREQ),
.length = SZ_1M,
.type = MT_DEVICE,
}, {
.virtual = (u32)BAST_VA_PC104_IRQRAW,
.pfn = __phys_to_pfn(BAST_PA_PC104_IRQRAW),
.length = SZ_1M,
.type = MT_DEVICE,
}, {
.virtual = (u32)BAST_VA_PC104_IRQMASK,
.pfn = __phys_to_pfn(BAST_PA_PC104_IRQMASK),
.length = SZ_1M,
.type = MT_DEVICE,
},
/* peripheral space... one for each of fast/slow/byte/16bit */ /* peripheral space... one for each of fast/slow/byte/16bit */
/* note, ide is only decoded in word space, even though some registers /* note, ide is only decoded in word space, even though some registers
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册