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author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
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committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/mips/sgi-ip32/ip32-memory.c | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/arch/mips/sgi-ip32/ip32-memory.c')
-rw-r--r-- | kernel/arch/mips/sgi-ip32/ip32-memory.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/kernel/arch/mips/sgi-ip32/ip32-memory.c b/kernel/arch/mips/sgi-ip32/ip32-memory.c new file mode 100644 index 000000000..828ce131c --- /dev/null +++ b/kernel/arch/mips/sgi-ip32/ip32-memory.c @@ -0,0 +1,48 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2003 Keith M Wesolowski + * Copyright (C) 2005 Ilya A. Volynets (Total Knowledge) + */ +#include <linux/types.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/mm.h> + +#include <asm/ip32/crime.h> +#include <asm/bootinfo.h> +#include <asm/page.h> +#include <asm/pgtable.h> +#include <asm/pgalloc.h> + +extern void crime_init(void); + +void __init prom_meminit(void) +{ + u64 base, size; + int bank; + + crime_init(); + + for (bank=0; bank < CRIME_MAXBANKS; bank++) { + u64 bankctl = crime->bank_ctrl[bank]; + base = (bankctl & CRIME_MEM_BANK_CONTROL_ADDR) << 25; + if (bank != 0 && base == 0) + continue; + size = (bankctl & CRIME_MEM_BANK_CONTROL_SDRAM_SIZE) ? 128 : 32; + size <<= 20; + if (base + size > (256 << 20)) + base += CRIME_HI_MEM_BASE; + + printk("CRIME MC: bank %u base 0x%016Lx size %LuMiB\n", + bank, base, size >> 20); + add_memory_region(base, size, BOOT_MEM_RAM); + } +} + + +void __init prom_free_prom_memory(void) +{ +} |