[L] Change in coreboot[main]: mb/asrock: Add Z87M Extreme4 (Haswell)

[Jan Philipp Groß (Code Review)]

Attention is currently required from: Angel Pons, Máté Kukri, Nicholas Chin.

Jan Philipp Groß has posted comments on this change by Jan Philipp Groß. ( https://review.coreboot.org/c/coreboot/+/85884?usp=email )

Change subject: mb/asrock: Add Z87M Extreme4 (Haswell)
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Patch Set 4:

(3 comments)

File src/mainboard/asrock/z87m_extreme4/bootblock.c:

https://review.coreboot.org/c/coreboot/+/85884/comment/34569998_a3e80fbe?usp... :
PS3, Line 12:
> nit: drop one blank line

Done

File src/mainboard/asrock/z87m_extreme4/dsdt.asl:

https://review.coreboot.org/c/coreboot/+/85884/comment/e16df6a8_de2f77ef?usp... :
PS3, Line 25: /* FIXME: remove this if the board doesn't have backlight. */
            : 		#include <drivers/intel/gma/acpi/default_brightness_levels.asl>
> Yeet

Done

File src/mainboard/asrock/z87m_extreme4/romstage.c:

https://review.coreboot.org/c/coreboot/+/85884/comment/2c2a2236_729d4cc2?usp... :
PS3, Line 11: /* FIXME: called after romstage_common, remove it if not used */
            : void mb_late_romstage_setup(void)
            : {
            : }
> Yeet

Done