Merge branch 'drm-patches' of master.kernel.org:/pub/scm/linux/kernel/git/airlied...

[linux-drm-fsl-dcu.git] / arch / sh / kernel / cf-enabler.c

diff --git a/arch/sh/kernel/cf-enabler.c b/arch/sh/kernel/cf-enabler.c
index f1f9ab87f0b0fb3025bd7fe71690a7f0a809c0dd..0758d48147a05981c5c059e3099f082b3ad29f97 100644 (file)
--- a/arch/sh/kernel/cf-enabler.c
+++ b/arch/sh/kernel/cf-enabler.c
@@ -10,7 +10,8 @@
  */
 
 #include <linux/init.h>
-
+#include <linux/mm.h>
+#include <linux/vmalloc.h>
 #include <asm/io.h>
 #include <asm/irq.h>
 
@@ -28,12 +29,10 @@
  * 0xB8001000 : Common Memory
  * 0xBA000000 : I/O
  */
-#if defined(CONFIG_IDE) && defined(CONFIG_CPU_SH4)
+#if defined(CONFIG_CPU_SH4)
 /* SH4 can't access PCMCIA interface through P2 area.
  * we must remap it with appropreate attribute bit of the page set.
  * this part is based on Greg Banks' hd64465_ss.c implementation - Masahiro Abe */
-#include <linux/mm.h>
-#include <linux/vmalloc.h>
 
 #if defined(CONFIG_CF_AREA6)
 #define slot_no 0
@@ -41,9 +40,6 @@
 #define slot_no 1
 #endif
 
-/* defined in mm/ioremap.c */
-extern void * p3_ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags);
-
 /* use this pointer to access to directly connected compact flash io area*/
 void *cf_io_base;
 
@@ -62,7 +58,7 @@ static int __init allocate_cf_area(void)
                return -ENOMEM;
        }
 /*     printk("p3_ioremap(paddr=0x%08lx, psize=0x%08lx, prot=0x%08lx)=0x%08lx\n",
-               paddrbase, psize, prot.pgprot, cf_io_base);*/
+               paddrbase, psize, prot.pgprot, cf_io_base);*/
 
        /* XXX : do we need attribute and common-memory area also? */
 
@@ -75,7 +71,7 @@ static int __init cf_init_default(void)
 /* You must have enabled the card, and set the level interrupt
  * before reaching this point. Possibly in boot ROM or boot loader.
  */
-#if defined(CONFIG_IDE) && defined(CONFIG_CPU_SH4)
+#if defined(CONFIG_CPU_SH4)
        allocate_cf_area();
 #endif
 #if defined(CONFIG_SH_UNKNOWN)
@@ -87,16 +83,26 @@ static int __init cf_init_default(void)
 }
 
 #if defined(CONFIG_SH_SOLUTION_ENGINE)
-#include <asm/se/se.h>
+#include <asm/se.h>
+#elif defined(CONFIG_SH_7722_SOLUTION_ENGINE)
+#include <asm/se7722.h>
+#endif
 
 /*
- * SolutionEngine
+ * SolutionEngine Seriese
  *
+ * about MS770xSE
  * 0xB8400000 : Common Memory
  * 0xB8500000 : Attribute
  * 0xB8600000 : I/O
+ *
+ * about MS7722SE
+ * 0xB0400000 : Common Memory
+ * 0xB0500000 : Attribute
+ * 0xB0600000 : I/O
  */
 
+#if defined(CONFIG_SH_SOLUTION_ENGINE) || defined(CONFIG_SH_7722_SOLUTION_ENGINE) 
 static int __init cf_init_se(void)
 {
        if ((ctrl_inw(MRSHPC_CSR) & 0x000c) != 0)
@@ -113,7 +119,7 @@ static int __init cf_init_se(void)
         *  flag == COMMON/ATTRIBUTE/IO
         */
        /* common window open */
-       ctrl_outw(0x8a84, MRSHPC_MW0CR1);/* window 0xb8400000 */
+       ctrl_outw(0x8a84, MRSHPC_MW0CR1);
        if((ctrl_inw(MRSHPC_CSR) & 0x4000) != 0)
                /* common mode & bus width 16bit SWAP = 1*/
                ctrl_outw(0x0b00, MRSHPC_MW0CR2);
@@ -122,7 +128,7 @@ static int __init cf_init_se(void)
                ctrl_outw(0x0300, MRSHPC_MW0CR2); 
 
        /* attribute window open */
-       ctrl_outw(0x8a85, MRSHPC_MW1CR1);/* window 0xb8500000 */
+       ctrl_outw(0x8a85, MRSHPC_MW1CR1);
        if ((ctrl_inw(MRSHPC_CSR) & 0x4000) != 0)
                /* attribute mode & bus width 16bit SWAP = 1*/
                ctrl_outw(0x0a00, MRSHPC_MW1CR2);
@@ -131,7 +137,7 @@ static int __init cf_init_se(void)
                ctrl_outw(0x0200, MRSHPC_MW1CR2);
 
        /* I/O window open */
-       ctrl_outw(0x8a86, MRSHPC_IOWCR1);/* I/O window 0xb8600000 */
+       ctrl_outw(0x8a86, MRSHPC_IOWCR1);
        ctrl_outw(0x0008, MRSHPC_CDCR);  /* I/O card mode */
        if ((ctrl_inw(MRSHPC_CSR) & 0x4000) != 0)
                ctrl_outw(0x0a00, MRSHPC_IOWCR2); /* bus width 16bit SWAP = 1*/
@@ -147,10 +153,10 @@ static int __init cf_init_se(void)
 
 int __init cf_init(void)
 {
-#if defined(CONFIG_SH_SOLUTION_ENGINE)
-       if (MACH_SE)
+       if( mach_is_se() || mach_is_7722se() ){
                return cf_init_se();
-#endif
+       }
+       
        return cf_init_default();
 }