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[Qemu-devel] [PATCH arm-devs v4 04/15] xilinx_spips: Add verbose LQSPI d
From: |
peter . crosthwaite |
Subject: |
[Qemu-devel] [PATCH arm-devs v4 04/15] xilinx_spips: Add verbose LQSPI debug output |
Date: |
Tue, 21 May 2013 16:31:33 +1000 |
From: Peter Crosthwaite <address@hidden>
You really need this is you want to track a guest banging on LQSPI.
Signed-off-by: Peter Crosthwaite <address@hidden>
Reviewed-by: Peter Maydell <address@hidden>
Reviewed-by: Edgar E. Iglesias <address@hidden>
---
hw/ssi/xilinx_spips.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/hw/ssi/xilinx_spips.c b/hw/ssi/xilinx_spips.c
index a8691d5..29636ce 100644
--- a/hw/ssi/xilinx_spips.c
+++ b/hw/ssi/xilinx_spips.c
@@ -456,10 +456,13 @@ lqspi_read(void *opaque, hwaddr addr, unsigned int size)
int i;
XilinxQSPIPS *q = opaque;
XilinxSPIPS *s = opaque;
+ uint32_t ret;
if (addr >= q->lqspi_cached_addr &&
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 {
int flash_addr = (addr / num_effective_busses(s));
int slave = flash_addr >> LQSPI_ADDRESS_BITS;
--
1.8.3.rc1.44.gb387c77.dirty
- [Qemu-devel] [PATCH arm-devs v4 00/15] Xilinx SPIPS fixes round 2, peter . crosthwaite, 2013/05/21
- [Qemu-devel] [PATCH arm-devs v4 01/15] xilinx_spips: seperate SPI and QSPI as two classes, peter . crosthwaite, 2013/05/21
- [Qemu-devel] [PATCH arm-devs v4 02/15] xilinx_spips: Make interrupts clear on read, peter . crosthwaite, 2013/05/21
- [Qemu-devel] [PATCH arm-devs v4 03/15] xilinx_spips: Inhibit interrupts in LQSPI mode, peter . crosthwaite, 2013/05/21
- [Qemu-devel] [PATCH arm-devs v4 04/15] xilinx_spips: Add verbose LQSPI debug output,
peter . crosthwaite <=
- [Qemu-devel] [PATCH arm-devs v4 05/15] xilinx_spips: Fix QSPI FIFO size, peter . crosthwaite, 2013/05/21
- [Qemu-devel] [PATCH arm-devs v4 06/15] xilinx_spips: Trash LQ page cache on mode change, peter . crosthwaite, 2013/05/21
- [Qemu-devel] [PATCH arm-devs v4 07/15] xilinx_spips: Add automatic start support, peter . crosthwaite, 2013/05/21
- [Qemu-devel] [PATCH arm-devs v4 09/15] xilinx_spips: lqspi: Dont touch config register, peter . crosthwaite, 2013/05/21
- [Qemu-devel] [PATCH arm-devs v4 10/15] xilinx_spips: Fix CTRL register RW bits, peter . crosthwaite, 2013/05/21
- [Qemu-devel] [PATCH arm-devs v4 11/15] xilinx_spips: Fix striping behaviour, peter . crosthwaite, 2013/05/21
- [Qemu-devel] [PATCH arm-devs v4 12/15] xilinx_spips: Debug msgs for Snoop state, peter . crosthwaite, 2013/05/21
- [Qemu-devel] [PATCH arm-devs v4 13/15] xilinx_spips: Multiple debug verbosity levels, peter . crosthwaite, 2013/05/21
- [Qemu-devel] [PATCH arm-devs v4 14/15] xilinx_spips: lqspi: Push more data to tx-fifo, peter . crosthwaite, 2013/05/21
- [Qemu-devel] [PATCH arm-devs v4 15/15] xilinx_spips: lqspi: Fix byte/misaligned access, peter . crosthwaite, 2013/05/21