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2013-02-12arm: socfpga: Add SMP support for actual socfpga harwareDinh Nguyen
Because the CPU1 start address is different for socfpga-vt and socfpga-cyclone5, we add code to use the correct CPU1 start addr. Signed-off-by: Dinh Nguyen <dinguyen@altera.com> Signed-off-by: Pavel Machek <pavel@denx.de> Cc: Russell King <linux@arm.linux.org.uk> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Olof Johansson <olof@lixom.net> Cc: Rob Herring <rob.herring@calxeda.com> Cc: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Olof Johansson <olof@lixom.net>
2012-11-06ARM: socfpga: mark secondary_trampoline as cpuinitArnd Bergmann
The socfpga_boot_secondary is correctly marked as __cpuinit but references secondary_trampoline, which was introduced into the init section, causing this build warning: WARNING: vmlinux.o(.cpuinit.text+0xf90): Section mismatch in reference from the function socfpga_boot_secondary() to the variable .init.text:secondary_trampoline The function __cpuinit socfpga_boot_secondary() references a variable __init secondary_trampoline. If secondary_trampoline is only used by socfpga_boot_secondary then annotate secondary_trampoline with a matching annotation. The solution is to mark secondary_trampoline as cpuinit as well. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-10-27ARM: socfpga: fix build break for allyesconfigPavel Machek
Building a multiplatform kernel with combined armv7 and armv6 kernel does not work with the socfpga smp code, which contains v7-only instructions. Since this code never runs on armv6, we can annotate the assmebly with .arch armv7-a, as suggested by Russell King. [arnd: reword commit message] Signed-off-by: Pavel Machek <pavel@denx.de> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-10-26ARM: socfpga: Enable SMP for socfpgaDinh Nguyen
Enable SMP for the SOCFPGA platform. Signed-off-by: Pavel Machek <pavel@denx.de> Signed-off-by: Dinh Nguyen <dinguyen@altera.com> Reviewed-by: Rob Herring <rob.herring@calxeda.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>