aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/platforms/embedded6xx/wii.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/platforms/embedded6xx/wii.c')
-rw-r--r--arch/powerpc/platforms/embedded6xx/wii.c23
1 files changed, 9 insertions, 14 deletions
diff --git a/arch/powerpc/platforms/embedded6xx/wii.c b/arch/powerpc/platforms/embedded6xx/wii.c
index 1b5dc1a2e145..6d8dadf19f0b 100644
--- a/arch/powerpc/platforms/embedded6xx/wii.c
+++ b/arch/powerpc/platforms/embedded6xx/wii.c
@@ -79,24 +79,19 @@ void __init wii_memory_fixups(void)
79 BUG_ON(memblock.memory.cnt != 2); 79 BUG_ON(memblock.memory.cnt != 2);
80 BUG_ON(!page_aligned(p[0].base) || !page_aligned(p[1].base)); 80 BUG_ON(!page_aligned(p[0].base) || !page_aligned(p[1].base));
81 81
82 p[0].size = _ALIGN_DOWN(p[0].size, PAGE_SIZE); 82 /* trim unaligned tail */
83 p[1].size = _ALIGN_DOWN(p[1].size, PAGE_SIZE); 83 memblock_remove(ALIGN(p[1].base + p[1].size, PAGE_SIZE),
84 (phys_addr_t)ULLONG_MAX);
84 85
85 wii_hole_start = p[0].base + p[0].size; 86 /* determine hole, add & reserve them */
87 wii_hole_start = ALIGN(p[0].base + p[0].size, PAGE_SIZE);
86 wii_hole_size = p[1].base - wii_hole_start; 88 wii_hole_size = p[1].base - wii_hole_start;
87 89 memblock_add(wii_hole_start, wii_hole_size);
88 pr_info("MEM1: <%08llx %08llx>\n", p[0].base, p[0].size);
89 pr_info("HOLE: <%08lx %08lx>\n", wii_hole_start, wii_hole_size);
90 pr_info("MEM2: <%08llx %08llx>\n", p[1].base, p[1].size);
91
92 p[0].size += wii_hole_size + p[1].size;
93
94 memblock.memory.cnt = 1;
95 memblock_analyze();
96
97 /* reserve the hole */
98 memblock_reserve(wii_hole_start, wii_hole_size); 90 memblock_reserve(wii_hole_start, wii_hole_size);
99 91
92 BUG_ON(memblock.memory.cnt != 1);
93 __memblock_dump_all();
94
100 /* allow ioremapping the address space in the hole */ 95 /* allow ioremapping the address space in the hole */
101 __allow_ioremap_reserved = 1; 96 __allow_ioremap_reserved = 1;
102} 97}