From: "David A. Long" <[email protected]> Signed-off-by: David A. Long <[email protected]> --- PandaBoardPkg/Library/PandaBoardLib/PandaBoardHelper.S | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)
diff --git a/PandaBoardPkg/Library/PandaBoardLib/PandaBoardHelper.S b/PandaBoardPkg/Library/PandaBoardLib/PandaBoardHelper.S index 6405d16..49fcf53 100644 --- a/PandaBoardPkg/Library/PandaBoardLib/PandaBoardHelper.S +++ b/PandaBoardPkg/Library/PandaBoardLib/PandaBoardHelper.S @@ -23,6 +23,9 @@ GCC_ASM_EXPORT(ArmPlatformPrePiBootAction) GCC_ASM_EXPORT(ArmPlatformGetCorePosition) +GCC_ASM_EXPORT(ArmPlatformIsPrimaryCore) +GCC_ASM_EXPORT(ArmPlatformPeiBootAction) + /** ArmPlatformPrePiBootAction @@ -99,4 +102,18 @@ relocator_end: ASM_PFX(ArmPlatformGetCorePosition): bx lr +ASM_PFX(ArmPlatformIsPrimaryCore): + #Bits 8 through 11 are CPU ID + ldr r1, =0xf00 + and r0, r0, r1 + #id for core0 should be 0 + ldr r1, =0x0 + cmp r0, r1 + moveq r0, #1 + movne r0, #0 + mov pc, lr + +ASM_PFX(ArmPlatformPeiBootAction): + mov pc, lr + ASM_FUNCTION_REMOVE_IF_UNREFERENCED -- 1.8.1.2 _______________________________________________ boot-architecture mailing list [email protected] http://lists.linaro.org/mailman/listinfo/boot-architecture
