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-rw-r--r--hw/omap.h3
-rw-r--r--hw/omap_l4.c118
2 files changed, 0 insertions, 121 deletions
diff --git a/hw/omap.h b/hw/omap.h
index 924618e87a..8bd1810eb3 100644
--- a/hw/omap.h
+++ b/hw/omap.h
@@ -1127,7 +1127,4 @@ inline static int debug_register_io_memory(CPUReadMemoryFunc * const *mem_read,
# define cpu_register_io_memory debug_register_io_memory
# endif
-/* Define when we want to reduce the number of IO regions registered. */
-/*# define L4_MUX_HACK*/
-
#endif /* hw_omap_h */
diff --git a/hw/omap_l4.c b/hw/omap_l4.c
index a4a8883d2a..ebec8747a9 100644
--- a/hw/omap_l4.c
+++ b/hw/omap_l4.c
@@ -20,89 +20,6 @@
#include "hw.h"
#include "omap.h"
-#ifdef L4_MUX_HACK
-static int omap_l4_io_entries;
-static int omap_cpu_io_entry;
-static struct omap_l4_entry {
- CPUReadMemoryFunc * const *mem_read;
- CPUWriteMemoryFunc * const *mem_write;
- void *opaque;
-} *omap_l4_io_entry;
-static CPUReadMemoryFunc * const *omap_l4_io_readb_fn;
-static CPUReadMemoryFunc * const *omap_l4_io_readh_fn;
-static CPUReadMemoryFunc * const *omap_l4_io_readw_fn;
-static CPUWriteMemoryFunc * const *omap_l4_io_writeb_fn;
-static CPUWriteMemoryFunc * const *omap_l4_io_writeh_fn;
-static CPUWriteMemoryFunc * const *omap_l4_io_writew_fn;
-static void **omap_l4_io_opaque;
-
-int l4_register_io_memory(CPUReadMemoryFunc * const *mem_read,
- CPUWriteMemoryFunc * const *mem_write, void *opaque)
-{
- omap_l4_io_entry[omap_l4_io_entries].mem_read = mem_read;
- omap_l4_io_entry[omap_l4_io_entries].mem_write = mem_write;
- omap_l4_io_entry[omap_l4_io_entries].opaque = opaque;
-
- return omap_l4_io_entries ++;
-}
-
-static uint32_t omap_l4_io_readb(void *opaque, target_phys_addr_t addr)
-{
- unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
-
- return omap_l4_io_readb_fn[i](omap_l4_io_opaque[i], addr);
-}
-
-static uint32_t omap_l4_io_readh(void *opaque, target_phys_addr_t addr)
-{
- unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
-
- return omap_l4_io_readh_fn[i](omap_l4_io_opaque[i], addr);
-}
-
-static uint32_t omap_l4_io_readw(void *opaque, target_phys_addr_t addr)
-{
- unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
-
- return omap_l4_io_readw_fn[i](omap_l4_io_opaque[i], addr);
-}
-
-static void omap_l4_io_writeb(void *opaque, target_phys_addr_t addr,
- uint32_t value)
-{
- unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
-
- return omap_l4_io_writeb_fn[i](omap_l4_io_opaque[i], addr, value);
-}
-
-static void omap_l4_io_writeh(void *opaque, target_phys_addr_t addr,
- uint32_t value)
-{
- unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
-
- return omap_l4_io_writeh_fn[i](omap_l4_io_opaque[i], addr, value);
-}
-
-static void omap_l4_io_writew(void *opaque, target_phys_addr_t addr,
- uint32_t value)
-{
- unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
-
- return omap_l4_io_writew_fn[i](omap_l4_io_opaque[i], addr, value);
-}
-
-static CPUReadMemoryFunc * const omap_l4_io_readfn[] = {
- omap_l4_io_readb,
- omap_l4_io_readh,
- omap_l4_io_readw,
-};
-
-static CPUWriteMemoryFunc * const omap_l4_io_writefn[] = {
- omap_l4_io_writeb,
- omap_l4_io_writeh,
- omap_l4_io_writew,
-};
-#else
int l4_register_io_memory(CPUReadMemoryFunc * const *mem_read,
CPUWriteMemoryFunc * const *mem_write,
void *opaque)
@@ -110,7 +27,6 @@ int l4_register_io_memory(CPUReadMemoryFunc * const *mem_read,
return cpu_register_io_memory(mem_read, mem_write, opaque,
DEVICE_NATIVE_ENDIAN);
}
-#endif
struct omap_l4_s {
target_phys_addr_t base;
@@ -126,23 +42,6 @@ struct omap_l4_s *omap_l4_init(target_phys_addr_t base, int ta_num)
bus->ta_num = ta_num;
bus->base = base;
-#ifdef L4_MUX_HACK
- omap_l4_io_entries = 1;
- omap_l4_io_entry = g_malloc0(125 * sizeof(*omap_l4_io_entry));
-
- omap_cpu_io_entry =
- cpu_register_io_memory(omap_l4_io_readfn,
- omap_l4_io_writefn, bus, DEVICE_NATIVE_ENDIAN);
-# define L4_PAGES (0xb4000 / TARGET_PAGE_SIZE)
- omap_l4_io_readb_fn = g_malloc0(sizeof(void *) * L4_PAGES);
- omap_l4_io_readh_fn = g_malloc0(sizeof(void *) * L4_PAGES);
- omap_l4_io_readw_fn = g_malloc0(sizeof(void *) * L4_PAGES);
- omap_l4_io_writeb_fn = g_malloc0(sizeof(void *) * L4_PAGES);
- omap_l4_io_writeh_fn = g_malloc0(sizeof(void *) * L4_PAGES);
- omap_l4_io_writew_fn = g_malloc0(sizeof(void *) * L4_PAGES);
- omap_l4_io_opaque = g_malloc0(sizeof(void *) * L4_PAGES);
-#endif
-
return bus;
}
@@ -245,9 +144,6 @@ target_phys_addr_t omap_l4_attach(struct omap_target_agent_s *ta, int region,
{
target_phys_addr_t base;
ssize_t size;
-#ifdef L4_MUX_HACK
- int i;
-#endif
if (region < 0 || region >= ta->regions) {
fprintf(stderr, "%s: bad io region (%i)\n", __FUNCTION__, region);
@@ -257,21 +153,7 @@ target_phys_addr_t omap_l4_attach(struct omap_target_agent_s *ta, int region,
base = ta->bus->base + ta->start[region].offset;
size = ta->start[region].size;
if (iotype) {
-#ifndef L4_MUX_HACK
cpu_register_physical_memory(base, size, iotype);
-#else
- cpu_register_physical_memory(base, size, omap_cpu_io_entry);
- i = (base - ta->bus->base) / TARGET_PAGE_SIZE;
- for (; size > 0; size -= TARGET_PAGE_SIZE, i ++) {
- omap_l4_io_readb_fn[i] = omap_l4_io_entry[iotype].mem_read[0];
- omap_l4_io_readh_fn[i] = omap_l4_io_entry[iotype].mem_read[1];
- omap_l4_io_readw_fn[i] = omap_l4_io_entry[iotype].mem_read[2];
- omap_l4_io_writeb_fn[i] = omap_l4_io_entry[iotype].mem_write[0];
- omap_l4_io_writeh_fn[i] = omap_l4_io_entry[iotype].mem_write[1];
- omap_l4_io_writew_fn[i] = omap_l4_io_entry[iotype].mem_write[2];
- omap_l4_io_opaque[i] = omap_l4_io_entry[iotype].opaque;
- }
-#endif
}
return base;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-11 13:39:39 +0000