Remove deprecated interfaces for all platforms

- Migrate to new GIC interfaces.
- Remove unused bl1_init_bl2_mem_layout().
- Migrate to bl31_early_platform_setup2().
- Use PLAT_VIRT_ADDR_SPACE_SIZE and PLAT_PHY_ADDR_SPACE_SIZE.
- Remove references to removed build options.
- Update Makefile paths.

Change-Id: I583fd893555e6535f32d87ed67bbae430b8e6afe
Tested-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>

plat/hisilicon/hikey960/include/plat_macros.S:19:55: error: unexpected token in
'.asciz' directive
 .asciz "gicd_ispendr regs (Offsets 0x200 - 0x278)\n" " Offset:\t\t\tvalue\n"
                                                      ^
Makefile:720: recipe for target 'build/hikey960/debug/bl1/cortex_a53.o' failed
make: *** [build/hikey960/debug/bl1/cortex_a53.o] Error 1

Merge the two lines into one.

Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>

This fix modifies the order of system includes to meet the ARM TF coding
standard. There are some exceptions to this change in order to retain
header groupings and where there are headers within #if statements.

Change-Id: Ib5b668c992d817cc860e97b29e16ef106d17e404
Signed-off-by: Isla Mitchell <isla.mitchell@arm.com>

Support BL1 on HiKey960 platform. When recovery mode is detected,
BL1 loads NS BL1U that flushs images into UFS. When normal boot
mode is detected, BL1 loads BL2.

Fix for https://github.com/ARM-software/tf-issues/issues/486

Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>