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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2009-06-14 11:01:44 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-06-14 11:01:44 +0100 |
| commit | b7c11ec9f1c9f4272f032215ddb0b65d64b22ecc (patch) | |
| tree | c65b81ef9ae5076d2137034accfa2610f45a13de /arch/arm/mm | |
| parent | 06099961002a813324d057a91695af7c72939da6 (diff) | |
| parent | 7666c17e2b0986a079da46122d8658544416c2cf (diff) | |
| download | kernel-crypto-b7c11ec9f1c9f4272f032215ddb0b65d64b22ecc.tar.gz kernel-crypto-b7c11ec9f1c9f4272f032215ddb0b65d64b22ecc.tar.xz kernel-crypto-b7c11ec9f1c9f4272f032215ddb0b65d64b22ecc.zip | |
Merge branch 'u300' into devel
Conflicts:
arch/arm/Makefile
Updates:
arch/arm/mach-u300/core.c
arch/arm/mach-u300/timer.c
Diffstat (limited to 'arch/arm/mm')
| -rw-r--r-- | arch/arm/mm/mmu.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 70974d75a07..fdaa9bb87c1 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -840,6 +840,20 @@ void __init reserve_node_zero(pg_data_t *pgdat) reserve_bootmem_node(pgdat, 0xa0200000, 0x1000, BOOTMEM_EXCLUSIVE); + /* + * U300 - This platform family can share physical memory + * between two ARM cpus, one running Linux and the other + * running another OS. + */ + if (machine_is_u300()) { +#ifdef CONFIG_MACH_U300_SINGLE_RAM +#if ((CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1) == 1) && \ + CONFIG_MACH_U300_2MB_ALIGNMENT_FIX + res_size = 0x00100000; +#endif +#endif + } + #ifdef CONFIG_SA1111 /* * Because of the SA1111 DMA bug, we want to preserve our |