From patchwork Thu Dec 22 03:55:01 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: ARM: imx6q: resume PL310 only when CACHE_L2X0 defined Date: Wed, 21 Dec 2011 17:55:01 -0000 From: Eric Miao X-Patchwork-Id: 132769 Message-Id: <1324526101-7140-1-git-send-email-eric.miao@linaro.org> To: linux-arm-kernel Cc: Shawn Guo , Eric Miao , =?UTF-8?q?Lothar=20Wa=C3=9Fmann?= Original patch from Lothar Waßmann, this patch fixes a building error when CONFIG_CACHE_L2X0 is not defined. Cc: Lothar Waßmann Cc: Shawn Guo Signed-off-by: Eric Miao --- arch/arm/mach-imx/head-v7.S | 13 +++++++++---- 1 files changed, 9 insertions(+), 4 deletions(-) diff --git a/arch/arm/mach-imx/head-v7.S b/arch/arm/mach-imx/head-v7.S index a59cae7..cec23a8 100644 --- a/arch/arm/mach-imx/head-v7.S +++ b/arch/arm/mach-imx/head-v7.S @@ -80,6 +80,7 @@ ENDPROC(v7_secondary_startup) .data .align +#ifdef CONFIG_CACHE_L2X0 .macro pl310_resume ldr r2, phys_l2x0_saved_regs ldr r0, [r2, #L2X0_R_PHY_BASE] @ get physical base of l2x0 @@ -89,13 +90,17 @@ ENDPROC(v7_secondary_startup) str r1, [r0, #L2X0_CTRL] @ re-enable L2 .endm + .globl phys_l2x0_saved_regs +phys_l2x0_saved_regs: + .long 0 +#else + .macro pl310_resume + .endm +#endif + ENTRY(v7_cpu_resume) bl v7_invalidate_l1 pl310_resume b cpu_resume ENDPROC(v7_cpu_resume) - - .globl phys_l2x0_saved_regs -phys_l2x0_saved_regs: - .long 0 #endif