linux-kernel - [RFC PATCH 10/11] ARM: OMAP2+: AM33XX: Add PIE support for AM33XX

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Date:	Tue, 17 Sep 2013 05:43:36 -0700
From:	Russ Dill <Russ.Dill@...com>
To:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-omap@...r.kernel.org
Cc:	linux-kbuild@...r.kernel.org,
	Ard Biesheuvel <ard.biesheuvel@...aro.org>, mans@...sr.com,
	Shawn Guo <shawn.guo@...aro.org>,
	Dave Martin <Dave.Martin@....com>,
	Russell King - ARM Linux <linux@....linux.org.uk>
Subject: [RFC PATCH 10/11] ARM: OMAP2+: AM33XX: Add PIE support for AM33XX

This enables CONFIG_PIE for omap2plus_defconfig and adds
an am33xx PIE section group. This is necessary for am33xx
suspend/resume code as it is written in C.

Signed-off-by: Russ Dill <Russ.Dill@...com>
---
 arch/arm/configs/omap2plus_defconfig | 1 +
 arch/arm/kernel/pie.lds.S            | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index 5d4c9b8..f342f85 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -102,6 +102,7 @@ CONFIG_SENSORS_TSL2550=m
 CONFIG_SENSORS_LIS3_I2C=m
 CONFIG_BMP085_I2C=m
 CONFIG_SRAM=y
+CONFIG_PIE=y
 CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_SCSI_MULTI_LUN=y
diff --git a/arch/arm/kernel/pie.lds.S b/arch/arm/kernel/pie.lds.S
index 4fd5ac5..92fba61 100644
--- a/arch/arm/kernel/pie.lds.S
+++ b/arch/arm/kernel/pie.lds.S
@@ -23,6 +23,7 @@ SECTIONS
 
 	PIE_OVERLAY_START
 	OVERLAY : NOCROSSREFS {
+		PIE_OVERLAY_SECTION(am33xx)
 	}
 	PIE_OVERLAY_SEND
 
-- 
1.8.3.2

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