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Diffstat (limited to 'qemu/roms/u-boot/doc/README.NDS32')
-rw-r--r-- | qemu/roms/u-boot/doc/README.NDS32 | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/qemu/roms/u-boot/doc/README.NDS32 b/qemu/roms/u-boot/doc/README.NDS32 deleted file mode 100644 index b2b58fc22..000000000 --- a/qemu/roms/u-boot/doc/README.NDS32 +++ /dev/null @@ -1,41 +0,0 @@ -NDS32 is a new high-performance 32-bit RISC microprocessor core. - -http://www.andestech.com/ - -AndeStar ISA -============ -AndeStar is a patent-pending 16-bit/32-bit mixed-length instruction set to -achieve optimal system performance, code density, and power efficiency. - -It contains the following features: - - Intermixable 32-bit and 16-bit instruction sets without the need for - mode switch. - - 16-bit instructions as a frequently used subset of 32-bit instructions. - - RISC-style register-based instruction set. - - 32 32-bit General Purpose Registers (GPR). - - Upto 1024 User Special Registers (USR) for existing and extension - instructions. - - Rich load/store instructions for... - - Single memory access with base address update. - - Multiple aligned and unaligned memory accesses for memory copy and stack - operations. - - Data prefetch to improve data cache performance. - - Non-bus locking synchronization instructions. - - PC relative jump and PC read instructions for efficient position independent - code. - - Multiply-add and multiple-sub with 64-bit accumulator. - - Instruction for efficient power management. - - Bi-endian support. - - Three instruction extension space for application acceleration: - - Performance extension. - - Andes future extensions (for floating-point, multimedia, etc.) - - Customer extensions. - -AndesCore CPU -============= -Andes Technology has 4 families of CPU cores: N12, N10, N9, N8. - -For details about N12 CPU family, please check doc/README.N1213. - -The NDS32 ports of u-boot, the Linux kernel, the GNU toolchain and -other associated software are actively supported by Andes Technology Corporation. |