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hw/omap_l4.c: Add helper function omap_l4_region_base 

Add helper function omap_l4_region_base() to return the base address
of a particular region of an L4 target agent.

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>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
This commit is contained in:
Juha Riihimäki 2011-07-29 16:35:14 +01:00 committed by Andrzej Zaborowski
parent 64de0e46c0
commit f9049203d3
2 changed files with 8 additions and 0 deletions
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2
hw/omap.h
View File

@ -93,6 +93,8 @@ struct omap_target_agent_s *omap_l4ta_get(
int cs);
target_phys_addr_t omap_l4_attach(struct omap_target_agent_s *ta, int region,
int iotype);
target_phys_addr_t omap_l4_region_base(struct omap_target_agent_s *ta,
int region);
int l4_register_io_memory(CPUReadMemoryFunc * const *mem_read,
CPUWriteMemoryFunc * const *mem_write, void *opaque);

6
hw/omap_l4.c
View File

@ -146,6 +146,12 @@ struct omap_l4_s *omap_l4_init(target_phys_addr_t base, int ta_num)
return bus;
}
target_phys_addr_t omap_l4_region_base(struct omap_target_agent_s *ta,
int region)
{
return ta->bus->base + ta->start[region].offset;
}
static uint32_t omap_l4ta_read(void *opaque, target_phys_addr_t addr)
{
struct omap_target_agent_s *s = (struct omap_target_agent_s *) opaque;