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2015-07-15arm: Bootloader fix for v8 over 16 coresKarthik Sangaiah
Previous code used a smaller 4 bit mask to test the MPIDR-EL1 register. The bitmask was extended to support greater than 16 cores.
2014-01-24arm: Add support for ARMv8 (AArch64 & AArch32)ARM gem5 Developers
Note: AArch64 and AArch32 interworking is not supported. If you use an AArch64 kernel you are restricted to AArch64 user-mode binaries. This will be addressed in a later patch. Note: Virtualization is only supported in AArch32 mode. This will also be fixed in a later patch. Contributors: Giacomo Gabrielli (TrustZone, LPAE, system-level AArch64, AArch64 NEON, validation) Thomas Grocutt (AArch32 Virtualization, AArch64 FP, validation) Mbou Eyole (AArch64 NEON, validation) Ali Saidi (AArch64 Linux support, code integration, validation) Edmund Grimley-Evans (AArch64 FP) William Wang (AArch64 Linux support) Rene De Jong (AArch64 Linux support, performance opt.) Matt Horsnell (AArch64 MP, validation) Matt Evans (device models, code integration, validation) Chris Adeniyi-Jones (AArch64 syscall-emulation) Prakash Ramrakhyani (validation) Dam Sunwoo (validation) Chander Sudanthi (validation) Stephan Diestelhorst (validation) Andreas Hansson (code integration, performance opt.) Eric Van Hensbergen (performance opt.) Gabe Black
2012-09-07ARM: Fix issue with with way MPIDR is read to include affinity levels.Matt Evans
The simple_bootloader checks for CPU0 in a manner incompatible with systems actually using affinity levels -- just looking at MPIDR[7:0]. However, in future we may wish to use real affinity levels and this method will be in danger of matching several CPUs with affinity0 = 0. Match affinity2 == affinity1 == affinity0 == 0 instead.
2012-03-01ARM: Add support for Versatile Express extended memory mapAli Saidi
Also clean up how we create boot loader memory a bit.
2011-05-04ARM: Boot loader changes that make it more flexible about load and I/O addrsPrakash Ramrakhyani
2011-01-18ARM: Add code for a simple bootloader for MP boot.Ali Saidi