reg-offset is the part of standard 8250 binding in the kernel.
It is shifting start of address space by reg-offset.
On Xilinx platform this offset is typically 0x1000.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Moved the new field to the end of the struct to avoid problems:
Signed-off-by: Simon Glass <sjg@chromium.org>
* As far as we know it doesn't make sense to support selection of
* these options at run-time, so use the existing CONFIG options.
*/
* As far as we know it doesn't make sense to support selection of
* these options at run-time, so use the existing CONFIG options.
*/
- serial_out_shift(addr, plat->reg_shift, value);
+ serial_out_shift(addr + plat->reg_offset, plat->reg_shift, value);
}
static int ns16550_readb(NS16550_t port, int offset)
}
static int ns16550_readb(NS16550_t port, int offset)
offset *= 1 << plat->reg_shift;
addr = map_physmem(plat->base, 0, MAP_NOCACHE) + offset;
offset *= 1 << plat->reg_shift;
addr = map_physmem(plat->base, 0, MAP_NOCACHE) + offset;
- return serial_in_shift(addr, plat->reg_shift);
+ return serial_in_shift(addr + plat->reg_offset, plat->reg_shift);
}
/* We can clean these up once everything is moved to driver model */
}
/* We can clean these up once everything is moved to driver model */
return -EINVAL;
plat->base = addr;
return -EINVAL;
plat->base = addr;
+ plat->reg_offset = fdtdec_get_int(gd->fdt_blob, dev->of_offset,
+ "reg-offset", 0);
plat->reg_shift = fdtdec_get_int(gd->fdt_blob, dev->of_offset,
"reg-shift", 0);
plat->clock = fdtdec_get_int(gd->fdt_blob, dev->of_offset,
plat->reg_shift = fdtdec_get_int(gd->fdt_blob, dev->of_offset,
"reg-shift", 0);
plat->clock = fdtdec_get_int(gd->fdt_blob, dev->of_offset,
unsigned long base;
int reg_shift;
int clock;
unsigned long base;
int reg_shift;
int clock;