X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Farch%2Farm7%2Finclude%2Fmm_virt.h;h=b57e45c32a306566cc98ffe8aea4bd94e9de719c;hb=17aac974ab83a3521f2b49b8de33ae05a00fbe07;hp=27bfbfded0e1310ff57615fb78a89527a41666db;hpb=5970337d36c6238d074816360ccefcec1a0ec7d4;p=tpg%2Facess2.git

diff --git a/Kernel/arch/arm7/include/mm_virt.h b/Kernel/arch/arm7/include/mm_virt.h
index 27bfbfde..b57e45c3 100644
--- a/Kernel/arch/arm7/include/mm_virt.h
+++ b/Kernel/arch/arm7/include/mm_virt.h
@@ -18,7 +18,7 @@
 // First level table is aligned to 16KiB (restriction of TTBR reg)
 // - VMSAv6 uses two TTBR regs, determined by bit 31
 
-#define KERNEL_BASE	0x80000000	// 2GiB
+//#define KERNEL_BASE	0x80000000	// 2GiB
 
 #define MM_KHEAP_BASE	0x80800000	// 8MiB of kernel code
 #define MM_KHEAP_MAX	0xC0000000	// ~1GiB of kernel heap
@@ -26,8 +26,18 @@
 #define MM_MODULE_MIN	0xC0000000	// - 0xD0000000
 #define MM_MODULE_MAX	0xD0000000
 
-#define MM_KHEAP_MIN	0xE0000000
-#define MM_KHEAP_MAX	0xF0000000
+// PMM Data, giving it 256MiB is overkill, but it's unused atm
+#define MM_MAXPHYSPAGE	(1024*1024)
+// 2^(32-12) max pages
+// 8.125 bytes per page (for bitmap allocation)
+// = 8.125 MiB
+#define MM_PMM_BASE	0xE0000000
+#define MM_PMM_END	0xF0000000
+
+#define MM_HWMAP_BASE	0xF0000000	// Ent 0xF00
+#define MM_HWMAP_END	0xFE000000
+#define MM_TMPMAP_BASE	0xFE000000
+#define MM_TMPMAP_END	0xFF000000
 
 #define MM_KERNEL_VFS	0xFF000000	// 
 #define MM_TABLE1KERN	0xFF800000	// - 0x???????? 4MiB