diff options
author | 2015-08-28 09:58:54 +0800 | |
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committer | 2015-09-01 12:44:00 +0800 | |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/SLOF/board-js2x/llfw/hw.c | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/SLOF/board-js2x/llfw/hw.c')
-rw-r--r-- | qemu/roms/SLOF/board-js2x/llfw/hw.c | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/qemu/roms/SLOF/board-js2x/llfw/hw.c b/qemu/roms/SLOF/board-js2x/llfw/hw.c new file mode 100644 index 000000000..e01b583b1 --- /dev/null +++ b/qemu/roms/SLOF/board-js2x/llfw/hw.c @@ -0,0 +1,124 @@ +/****************************************************************************** + * Copyright (c) 2004, 2008 IBM Corporation + * All rights reserved. + * This program and the accompanying materials + * are made available under the terms of the BSD License + * which accompanies this distribution, and is available at + * http://www.opensource.org/licenses/bsd-license.php + * + * Contributors: + * IBM Corporation - initial implementation + *****************************************************************************/ + +#include <cpu.h> +#include <stdint.h> +#include <hw.h> + +uint16_t +bswap16_load(uint64_t addr) +{ + unsigned int val; + set_ci(); + asm volatile ("lhbrx %0, 0, %1":"=r" (val):"r"(addr)); + clr_ci(); + return val; +} + +uint32_t +bswap32_load(uint64_t addr) +{ + unsigned int val; + set_ci(); + asm volatile ("lwbrx %0, 0, %1":"=r" (val):"r"(addr)); + clr_ci(); + return val; +} + +void +bswap16_store(uint64_t addr, uint16_t val) +{ + set_ci(); + asm volatile ("sthbrx %0, 0, %1"::"r" (val), "r"(addr)); + clr_ci(); +} + +void +bswap32_store(uint64_t addr, uint32_t val) +{ + set_ci(); + asm volatile ("stwbrx %0, 0, %1"::"r" (val), "r"(addr)); + clr_ci(); +} + +uint8_t +load8_ci(uint64_t addr) +{ + uint8_t val; + set_ci(); + val = *(uint8_t *) addr; + clr_ci(); + return val; +} + +uint16_t +load16_ci(uint64_t addr) +{ + uint16_t val; + set_ci(); + val = *(uint16_t *) addr; + clr_ci(); + return val; +} + +uint32_t +load32_ci(uint64_t addr) +{ + uint32_t val; + set_ci(); + val = *(uint32_t *) addr; + clr_ci(); + return val; +} + +uint64_t +load64_ci(uint64_t addr) +{ + uint64_t val; + set_ci(); + val = *(uint64_t *) addr; + clr_ci(); + return val; +} + + +void +store8_ci(uint64_t addr, uint8_t val) +{ + set_ci(); + *(uint8_t *) addr = val; + clr_ci(); +} + +void +store16_ci(uint64_t addr, uint16_t val) +{ + set_ci(); + *(uint16_t *) addr = val; + clr_ci(); +} + +void +store32_ci(uint64_t addr, uint32_t val) +{ + set_ci(); + *(uint32_t *) addr = val; + clr_ci(); +} + +void +store64_ci(uint64_t addr, uint64_t val) +{ + set_ci(); + *(uint64_t *) addr = val; + clr_ci(); +} |