X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Farch%2Farm7%2Fmm_phys.c;h=0a7632cecdb6bc2349d3d8a1c2e48b00a07d3d2b;hb=a12f34dd45f08acd22664db795423a238ca6e569;hp=76a8880929c1b27ccaf6440e9d5c0ccc8573c8a1;hpb=5970337d36c6238d074816360ccefcec1a0ec7d4;p=tpg%2Facess2.git

diff --git a/Kernel/arch/arm7/mm_phys.c b/Kernel/arch/arm7/mm_phys.c
index 76a88809..0a7632ce 100644
--- a/Kernel/arch/arm7/mm_phys.c
+++ b/Kernel/arch/arm7/mm_phys.c
@@ -4,3 +4,51 @@
  * ARM7 Physical Memory Manager
  * arch/arm7/mm_phys.c
  */
+#define DEBUG	0
+
+#include <acess.h>
+#include <mm_virt.h>
+
+#define MM_NUM_RANGES	1	// Single range
+#define MM_RANGE_MAX	0
+
+#define NUM_STATIC_ALLOC	4
+
+char	gStaticAllocPages[NUM_STATIC_ALLOC][PAGE_SIZE] __attribute__ ((section(".padata")));
+tPAddr	gaiStaticAllocPages[NUM_STATIC_ALLOC] = {
+	(tPAddr)(&gStaticAllocPages[0]) - KERNEL_BASE,
+	(tPAddr)(&gStaticAllocPages[1]) - KERNEL_BASE,
+	(tPAddr)(&gStaticAllocPages[2]) - KERNEL_BASE,
+	(tPAddr)(&gStaticAllocPages[3]) - KERNEL_BASE
+};
+extern char	gKernelEnd[];
+
+#include <tpl_mm_phys_bitmap.h>
+
+void MM_SetupPhys(void)
+{
+	MM_Tpl_InitPhys( 16*1024*1024/0x1000, NULL );
+}
+
+int MM_int_GetMapEntry( void *Data, int Index, tPAddr *Start, tPAddr *Length )
+{
+	switch(Index)
+	{
+	case 0:
+		*Start = ((tVAddr)&gKernelEnd - KERNEL_BASE + 0xFFF) & ~0xFFF;
+		*Length = 16*1024*1024 - *Start;
+		return 1;
+	default:
+		return 0;
+	}
+}
+
+/**
+ * \brief Takes a physical address and returns the ID of its range
+ * \param Addr	Physical address of page
+ * \return Range ID from eMMPhys_Ranges
+ */
+int MM_int_GetRangeID( tPAddr Addr )
+{
+	return MM_RANGE_MAX;	// ARM doesn't need ranges
+}