Revert "tuna: Enable Cortex A9 optimizations"

This reverts commit f88f5a7aa449f574cb28d0898a5ce0a85a94949c.
Revert "Enable SCU Speculative linefills"

This reverts commit 88f56127079b57b260cd93adacb4327dfa6d8592.
Revert "Tuna: set PL310 cache controller prefetch offset to 3"

This reverts commit 6b4fe6dc0aff8c69b85eb9fcda254513c5562934.
Revert "Enable PL310 double linefill for Tuna board"

This reverts commit 7284b739b8076071f38dee1abae5f5d627146893.
Revert "OMAP4: do not force workarounds for errata fixed in 4460"

This reverts commit a988e39501dfc9e020af8d64dc89eadde2fd0ff9.
Revert "tuna: no need for 16mb reserved for the framebuffer."

This reverts commit 82d06d56814505604e7016ffde0fc244aae05022.
tuna: reduce framebuffer size to 12 MB

11 MB would be enough, but make sure the succeeding memory has page table aligned memory too(1 page table = 2 MB).

Conflicts:

	arch/arm/configs/franco_defconfig