Add Linaro GCC 4.8.4-2014.08 Toolchain for generic Cortex-A cpu

___________________________________________________________________________________________________________

                      TOOLCHAIN arm-linux-gnueabi-linaro_4.8.4-2014.08

- Built using latest Linaro Crosstool-NG toolchain builder (linaro-1.13.1)
- Generic ARM settings (inspired by latest Linaro builds) for target architecture and target optimizations:
    CT_ARCH_ARCH="armv7-a"
    CT_ARCH_CPU=""
    CT_ARCH_TUNE="cortex-a9"
    CT_ARCH_FPU="vfpv3-d16"
    CT_ARCH_FLOAT_SOFTFP=y
    CT_ARCH_FLOAT="softfp"
    CT_ARCH_ARM_MODE="thumb"
    CT_ARCH_ARM_MODE_THUMB=y

- Linux Kernel 3.4.103
- Linaro GCC 4.8-2014.08 (4.8.4)
- Linaro Binutils 2.24-2014.08
- Linaro EGLibc 2.19-2014.08
- Linaro GDB 7.8-2014.08
- GMP 5.1.3
- MPFR 3.1.2
- ISL 0.12.2
- CLOOG 0.18.1
- MPC 1.0.2
- Softfp
- Multilib support
- Alias "arm-eabi-"
Add Linaro GCC 4.8.4-2014.08 Toolchain optimized for Cortex-A8 cpu

___________________________________________________________________________________________________________

                    TOOLCHAIN arm-cortex_a8-linux-gnueabi-linaro_4.8.4-2014.08

- Built using latest Linaro Crosstool-NG toolchain builder (linaro-1.13.1)
- Cortex-A8 specific settings for target architecture and target optimizations:
    CT_ARCH_ARCH="armv7-a"
    CT_ARCH_CPU="cortex-a8"
    CT_ARCH_TUNE="cortex-a8"
    CT_ARCH_FPU="neon"
    CT_ARCH_FLOAT_SOFTFP=y
    CT_ARCH_FLOAT="softfp"
    CT_ARCH_ARM_MODE="arm"
    CT_ARCH_ARM_MODE_ARM=y

- Linux Kernel 3.4.103
- Linaro GCC 4.8-2014.08 (4.8.4)
- Linaro Binutils 2.24-2014.08
- Linaro EGLibc 2.19-2014.08
- Linaro GDB 7.8-2014.08
- GMP 5.1.3
- MPFR 3.1.2
- ISL 0.12.2
- CLOOG 0.18.1
- MPC 1.0.2
- Softfp
- Multilib support
- Alias "arm-eabi-"
Add Linaro GCC 4.8.4-2014.08 Toolchain optimized for Cortex-A9 cpu

___________________________________________________________________________________________________________

                    TOOLCHAIN arm-cortex_a9-linux-gnueabihf-linaro_4.8.4-2014.08

- Built using latest Linaro Crosstool-NG toolchain builder (linaro-1.13.1)
- Cortex-A9 specific settings for target architecture and target optimizations:
    CT_ARCH_ARCH="armv7-a"
    CT_ARCH_CPU="cortex-a9"
    CT_ARCH_TUNE="cortex-a9"
    CT_ARCH_FPU="neon"
    CT_ARCH_FLOAT_HW=y
    CT_ARCH_FLOAT="hard"
    CT_ARCH_SUPPORT_SOFTFP=y
    CT_ARCH_ARM_MODE="arm"
    CT_ARCH_ARM_MODE_ARM=y

- Linux Kernel 3.4.103
- Linaro GCC 4.8-2014.08 (4.8.4)
- Linaro Binutils 2.24-2014.08
- Linaro EGLibc 2.19-2014.08
- Linaro GDB 7.8-2014.08
- GMP 5.1.3
- MPFR 3.1.2
- ISL 0.12.2
- CLOOG 0.18.1
- MPC 1.0.2
- Hard float with soft float support
- Alias "arm-eabi-"
Add Linaro GCC 4.8.4-2014.08 Toolchain optimized for Cortex-A15 cpu

___________________________________________________________________________________________________________

                    TOOLCHAIN arm-cortex_a15-linux-gnueabihf-linaro_4.8.4-2014.08

- Built using latest Linaro Crosstool-NG toolchain builder (linaro-1.13.1)
- Cortex-A15 specific settings for target architecture and target optimizations:
    CT_ARCH_ARCH=""
    CT_ARCH_CPU="cortex-a15"
    CT_ARCH_TUNE="cortex-a15"
    CT_ARCH_FPU="neon-vfpv4"
    CT_ARCH_FLOAT_HW=y
    CT_ARCH_FLOAT="hard"
    CT_ARCH_SUPPORT_SOFTFP=y
    CT_ARCH_ARM_MODE="arm"
    CT_ARCH_ARM_MODE_ARM=y

- Linux Kernel 3.4.103
- Linaro GCC 4.8-2014.08 (4.8.4)
- Linaro Binutils 2.24-2014.08
- Linaro EGLibc 2.19-2014.08
- Linaro GDB 7.8-2014.08
- GMP 5.1.3
- MPFR 3.1.2
- ISL 0.12.2
- CLOOG 0.18.1
- MPC 1.0.2
- Hard float with soft float support
- Alias "arm-eabi-"
Update README.md