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xilinx_spips: Add verbose LQSPI debug output 

You really need this is you want to track a guest banging on LQSPI.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Message-id: 26e508da4af11058d37daa777064c9e5c2a69abb.1369117359.git.peter.crosthwaite@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Crosthwaite 2013-06-03 17:17:41 +01:00 committed by Peter Maydell
parent 3ea728d0c8
commit abef5fa643
1 changed files with 4 additions and 1 deletions
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5
hw/ssi/xilinx_spips.c
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@ -456,10 +456,13 @@ lqspi_read(void *opaque, hwaddr addr, unsigned int size)
int i; int i;
XilinxQSPIPS *q = opaque; XilinxQSPIPS *q = opaque;
XilinxSPIPS *s = opaque; XilinxSPIPS *s = opaque;
uint32_t ret;
if (addr >= q->lqspi_cached_addr && if (addr >= q->lqspi_cached_addr &&
addr <= q->lqspi_cached_addr + LQSPI_CACHE_SIZE - 4) { addr <= q->lqspi_cached_addr + LQSPI_CACHE_SIZE - 4) {
return q->lqspi_buf[(addr - q->lqspi_cached_addr) >> 2]; ret = q->lqspi_buf[(addr - q->lqspi_cached_addr) >> 2];
DB_PRINT("addr: %08x, data: %08x\n", (unsigned)addr, (unsigned)ret);
return ret;
} else { } else {
int flash_addr = (addr / num_effective_busses(s)); int flash_addr = (addr / num_effective_busses(s));
int slave = flash_addr >> LQSPI_ADDRESS_BITS; int slave = flash_addr >> LQSPI_ADDRESS_BITS;