diff options
author | Marcelo Tosatti <mtosatti@redhat.com> | 2012-10-11 05:27:15 -0300 |
---|---|---|
committer | Marcelo Tosatti <mtosatti@redhat.com> | 2012-10-11 05:27:15 -0300 |
commit | 4d9367b76f71c6d938cf8201392abe4bfb1136cb (patch) | |
tree | 93a31afc3151c19e4906aed6748e842d8431fb02 /hw/pflash_cfi02.c | |
parent | 6b414d9fb86527118f3ddb81a1d1a684b3548a9d (diff) | |
parent | 8e65440d5f64435c003d32088757f702b86af9b4 (diff) |
* upstream-merge: (575 commits)
ssi: Add slave autoconnect helper
MAINTAINERS: Added maintainerships for SSI
xilinx_zynq: Added SPI controllers + flashes
xilinx_spips: Xilinx Zynq SPI cntrlr device model
petalogix-ml605: added SPI controller with n25q128
xilinx_spi: Initial impl. of Xilinx SPI controller
m25p80: Initial implementation of SPI flash device
hw: Added generic FIFO API.
stellaris: Removed SSI mux
qdev: allow multiple qdev_init_gpio_in() calls
ssi: Added create_slave_no_init()
ssi: Implemented CS behaviour
ssi: Support for multiple attached devices
qemu-barrier: Fix compilation on i386 hosts
target-sparc: Optimize conditionals using SUBCC
target-sparc: Fall through from not-taken trap
target-sparc: Cleanup "global" temporary allocation
target-sparc: Use movcond for FMOV*R
target-sparc: Use movcond in mulscc
target-sparc: Move taddcctv and tsubcctv out of line
...
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'hw/pflash_cfi02.c')
-rw-r--r-- | hw/pflash_cfi02.c | 38 |
1 files changed, 1 insertions, 37 deletions
diff --git a/hw/pflash_cfi02.c b/hw/pflash_cfi02.c index 3e2002e4b..39337ec30 100644 --- a/hw/pflash_cfi02.c +++ b/hw/pflash_cfi02.c @@ -40,6 +40,7 @@ #include "qemu-timer.h" #include "block.h" #include "exec-memory.h" +#include "host-utils.h" //#define PFLASH_DEBUG #ifdef PFLASH_DEBUG @@ -473,7 +474,6 @@ static void pflash_write (pflash_t *pfl, target_phys_addr_t offset, do_bypass: pfl->wcycle = 2; pfl->cmd = 0; - return; } @@ -575,42 +575,6 @@ static const MemoryRegionOps pflash_cfi02_ops_le = { .endianness = DEVICE_NATIVE_ENDIAN, }; -/* Count trailing zeroes of a 32 bits quantity */ -static int ctz32 (uint32_t n) -{ - int ret; - - ret = 0; - if (!(n & 0xFFFF)) { - ret += 16; - n = n >> 16; - } - if (!(n & 0xFF)) { - ret += 8; - n = n >> 8; - } - if (!(n & 0xF)) { - ret += 4; - n = n >> 4; - } - if (!(n & 0x3)) { - ret += 2; - n = n >> 2; - } - if (!(n & 0x1)) { - ret++; -#if 0 /* This is not necessary as n is never 0 */ - n = n >> 1; -#endif - } -#if 0 /* This is not necessary as n is never 0 */ - if (!n) - ret++; -#endif - - return ret; -} - pflash_t *pflash_cfi02_register(target_phys_addr_t base, DeviceState *qdev, const char *name, target_phys_addr_t size, |