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arm:keep kernel and modules in the first 256MB of memory.

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Keep kernel and modules in the first 256MB of memory in preparation
for the beaglebone. That target only has 256 MB of memory.

Change-Id: I3d92247b5d4e5d3aab7388fe01c2f5713d6a4593
This commit is contained in:
Kees Jongenburger
2013-05-24 11:17:52 +02:00
parent 571ea5b4d7
commit 69dc6a4f15
2 changed files with 21 additions and 21 deletions
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kernel/arch/earm/pre_init.c
+6 -6
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@@ -102,12 +102,12 @@ int overlaps(multiboot_module_t *mod, int n, int cmp_mod)
/* XXX: hard-coded stuff for modules */
#define MB_MODS_NR 12
#define MB_MODS_BASE 0x90000000
#define MB_PARAM_MOD 0x96000000
#define MB_MODS_ALIGN 0x00800000 /* 8 MB */
#define MB_MODS_SIZE 0x00004000 /* 16 KB */
#define MB_MODS_BASE 0x82000000
#define MB_PARAM_MOD 0x88000000
#define MB_MODS_ALIGN 0x00800000 /* 8 MB */
#define MB_MODS_SIZE 0x00400000 /* 4 MB */
#define MB_MMAP_START 0x80000000
#define MB_MMAP_SIZE 0x20000000 /* 512 MB */
#define MB_MMAP_SIZE 0x10000000 /* 256 MB */
multiboot_module_t mb_modlist[MB_MODS_NR];
multiboot_memory_map_t mb_memmap;
@@ -123,7 +123,7 @@ void setup_mbi(multiboot_info_t *mbi)
int i;
for (i = 0; i < MB_MODS_NR; ++i) {
mb_modlist[i].mod_start = MB_MODS_BASE + i * MB_MODS_ALIGN;
mb_modlist[i].mod_end = mb_modlist[i].mod_start + MB_MODS_ALIGN - 1;
mb_modlist[i].mod_end = mb_modlist[i].mod_start + MB_MODS_SIZE ;
mb_modlist[i].cmdline = 0;
}