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authorFabio Estevam <fabio.estevam@freescale.com>2012-09-16 22:28:35 -0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-10-02 10:39:24 -0700
commitdd2b53aed0496eca6f309ed39502a0dddf1a05ef (patch)
tree684c1db39fd9bc40dde97cd4ff2a4a6b1d750f53 /arch
parentc13bdc66baf034b40cac9d7637dbff48783e012d (diff)
ARM: imx: armadillo5x0: Fix illegal register access
commit 35495173e1df621dff0e9a244accbe32cd28a98f upstream. Since commit eb92044eb (ARM i.MX3: Make ccm base address a variable ) it is necessary to pass the CCM register base as a variable. Fix the CCM register access in mach-armadillo5x0 by passing mx3_ccm_base and avoid illegal accesses. Also applies to v3.5 Reported-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-imx/mach-armadillo5x0.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/mach-armadillo5x0.c b/arch/arm/mach-imx/mach-armadillo5x0.c
index c650145d1646..db1f2447f7e1 100644
--- a/arch/arm/mach-imx/mach-armadillo5x0.c
+++ b/arch/arm/mach-imx/mach-armadillo5x0.c
@@ -526,7 +526,8 @@ static void __init armadillo5x0_init(void)
imx31_add_mxc_nand(&armadillo5x0_nand_board_info);
/* set NAND page size to 2k if not configured via boot mode pins */
- __raw_writel(__raw_readl(MXC_CCM_RCSR) | (1 << 30), MXC_CCM_RCSR);
+ __raw_writel(__raw_readl(mx3_ccm_base + MXC_CCM_RCSR) |
+ (1 << 30), mx3_ccm_base + MXC_CCM_RCSR);
/* RTC */
/* Get RTC IRQ and register the chip */