x86: qemu: qfw: Implement acpi_get_rsdp_addr()
authorBin Meng <bmeng.cn@gmail.com>
Tue, 30 Jan 2018 13:01:17 +0000 (05:01 -0800)
committerBin Meng <bmeng.cn@gmail.com>
Tue, 30 Jan 2018 14:34:37 +0000 (22:34 +0800)
commit2d1c661915f046d89c4618889283a4f4d3b0bde2
tree9a1f12d20ea2563fc6247737ad475724b0bae4cf
parent45410da714a1857c9e06573159877cff98fa4129
x86: qemu: qfw: Implement acpi_get_rsdp_addr()

U-Boot on QEMU does not build ACPI table by ourself, instead it uses
the prebuilt ACPI table via the qfw interface. This implements the
qfw version of acpi_get_rsdp_addr() for setup_zimage().

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
drivers/misc/qfw.c