Document what the symbols are supposed to mean, fixup SPL's usage of DRAM_END which should really be SDRAM_END instead. No functional changes. Change-Id: Ie85b0ee35fea8b7858891e5b9d6634eaae42c9f8
Change-Id: I192c3d69616c39534ff329174c4d8d4a357d014d
Change-Id: I71883272cc3bffadc1235b0931c3f42bb38e4c1e
Change-Id: I8daad058ae55d4b750b1ae407153e4917de5d095