MA-15062 change MACRO name of mcu TCM base address

MA-15062 change MACRO name of mcu TCM base address

Change the MACRO name of mcu TCM base address from M4_BOOTROM_BASE_ADDR
to MCU_BOOTROM_BASE_ADDR.
since this MACRO will be used in common code for i.MX chips, the same
MACRO name in other files are also modified.

Change-Id: I433dd78d11c485d0f4cb82bab299f61cb29dce45
Signed-off-by: faqiang.zhu <faqiang.zhu@nxp.com>
(cherry picked from commit e2eb616fdbc4ce6475b084ab11b77cd5dcaa6fd2)
(cherry picked from commit 809d03482c951989769a82e317abbeab9b8e4d8b)