Patchwork [v2,11/18] omap_gpmc: Calculate revision from OMAP model

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Submitter Peter Maydell
Date Aug. 28, 2011, 4:57 p.m.
Message ID <1314550628-26869-13-git-send-email-peter.maydell@linaro.org>
Download mbox | patch
Permalink /patch/111927/
State New
Headers show

Comments

Peter Maydell - Aug. 28, 2011, 4:57 p.m.
From: Juha Riihimäki <juha.riihimaki@nokia.com>

Signed-off-by: Juha Riihimäki <juha.riihimaki@nokia.com>
[Riku Voipio: Fixes and restructuring patchset]
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
[Peter Maydell: More fixes and cleanups for upstream submission]
Signed-off-by:  Peter Maydell <peter.maydell@linaro.org>
---
 hw/omap_gpmc.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

Patch

diff --git a/hw/omap_gpmc.c b/hw/omap_gpmc.c
index c86e7ed..5c1365c 100644
--- a/hw/omap_gpmc.c
+++ b/hw/omap_gpmc.c
@@ -29,6 +29,7 @@  struct omap_gpmc_s {
     qemu_irq irq;
     MemoryRegion iomem;
 
+    uint8_t revision;
     uint8_t sysconfig;
     uint16_t irqst;
     uint16_t irqen;
@@ -163,7 +164,7 @@  static uint64_t omap_gpmc_read(void *opaque, target_phys_addr_t addr,
 
     switch (addr) {
     case 0x000:	/* GPMC_REVISION */
-        return 0x20;
+        return s->revision;
 
     case 0x010:	/* GPMC_SYSCONFIG */
         return s->sysconfig;
@@ -409,6 +410,7 @@  struct omap_gpmc_s *omap_gpmc_init(struct omap_mpu_state_s *mpu,
     memory_region_add_subregion(get_system_memory(), base, &s->iomem);
 
     s->irq = irq;
+    s->revision = cpu_class_omap3(mpu) ? 0x50 : 0x20;
     omap_gpmc_reset(s);
 
     return s;