[L] Change in coreboot[main]: soc/mediatek/mt8196: Add GPUEB support

[Yu-Ping Wu (Code Review)]

Attention is currently required from: Andy Hsu, Hung-Te Lin, Jarried Lin, Yidi Lin.

Yu-Ping Wu has posted comments on this change by Jarried Lin. ( https://review.coreboot.org/c/coreboot/+/85654?usp=email )

Change subject: soc/mediatek/mt8196: Add GPUEB support
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Patch Set 3:

(3 comments)

File src/soc/mediatek/mt8196/gpueb.c:

https://review.coreboot.org/c/coreboot/+/85654/comment/941d76ac_fa51e1ad?usp... :
PS3, Line 20: BIOS_CRIT
BIOS_DEBUG

File src/soc/mediatek/mt8196/include/soc/addressmap.h:

https://review.coreboot.org/c/coreboot/+/85654/comment/d2bbaa8e_265c6870?usp... :
PS3, Line 197: GPUEB_BASE
MFG_GPUEB_BASE

File src/soc/mediatek/mt8196/include/soc/gpueb_priv.h:

https://review.coreboot.org/c/coreboot/+/85654/comment/24b75c3c_133a597a?usp... :
PS2, Line 57: #define MFG_RPC_GHPM_CFG13_CON		(GPU_EB_RPC_BASE + 0x0834)	/* 0x4B800834 */
            : #define MFG_GHPM_RO2_CON		(MFG_RPC_BASE + 0x09AC)		/* 0x4B8009AC */
> The bases are the same. `MFG_RPC_BASE` should be removed here.

Done