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authorDipen Dudhat <Dipen.Dudhat@freescale.com>2011-04-08 16:04:51 +0530
committerKumar Gala <galak@kernel.crashing.org>2011-04-27 22:29:03 -0500
commitd7da1484ccd9949a157950a08a8c5e739e1cc96e (patch)
tree8c416fa18d833eedbaebf54005ee475c30b795e4 /arch/powerpc
parente59a93e7e8f70455ab31652c0c6bf850b3ff5bbd (diff)
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powerpc/85xx: Change CS timing params before changing CS properties on IFC
To make sure that machine change operation work successfully, change timing parameters first before changing machine for chip select on IFC. Signed-off-by: Dipen Dudhat <Dipen.Dudhat@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/cpu/mpc8xxx/fsl_ifc.c31
1 files changed, 15 insertions, 16 deletions
diff --git a/arch/powerpc/cpu/mpc8xxx/fsl_ifc.c b/arch/powerpc/cpu/mpc8xxx/fsl_ifc.c
index 39a4556..e794821 100644
--- a/arch/powerpc/cpu/mpc8xxx/fsl_ifc.c
+++ b/arch/powerpc/cpu/mpc8xxx/fsl_ifc.c
@@ -38,47 +38,46 @@ void print_ifc_regs(void)
void init_early_memctl_regs(void)
{
#if defined(CONFIG_SYS_CSPR0) && defined(CONFIG_SYS_CSOR0)
- set_ifc_cspr(IFC_CS0, CONFIG_SYS_CSPR0);
- set_ifc_amask(IFC_CS0, CONFIG_SYS_AMASK0);
- set_ifc_csor(IFC_CS0, CONFIG_SYS_CSOR0);
-
set_ifc_ftim(IFC_CS0, IFC_FTIM0, CONFIG_SYS_CS0_FTIM0);
set_ifc_ftim(IFC_CS0, IFC_FTIM1, CONFIG_SYS_CS0_FTIM1);
set_ifc_ftim(IFC_CS0, IFC_FTIM2, CONFIG_SYS_CS0_FTIM2);
set_ifc_ftim(IFC_CS0, IFC_FTIM3, CONFIG_SYS_CS0_FTIM3);
+
+ set_ifc_cspr(IFC_CS0, CONFIG_SYS_CSPR0);
+ set_ifc_amask(IFC_CS0, CONFIG_SYS_AMASK0);
+ set_ifc_csor(IFC_CS0, CONFIG_SYS_CSOR0);
#endif
#if defined(CONFIG_SYS_CSPR1) && defined(CONFIG_SYS_CSOR1)
- set_ifc_csor(IFC_CS1, CONFIG_SYS_CSOR1);
- set_ifc_amask(IFC_CS1, CONFIG_SYS_AMASK1);
- set_ifc_cspr(IFC_CS1, CONFIG_SYS_CSPR1);
-
set_ifc_ftim(IFC_CS1, IFC_FTIM0, CONFIG_SYS_CS1_FTIM0);
set_ifc_ftim(IFC_CS1, IFC_FTIM1, CONFIG_SYS_CS1_FTIM1);
set_ifc_ftim(IFC_CS1, IFC_FTIM2, CONFIG_SYS_CS1_FTIM2);
set_ifc_ftim(IFC_CS1, IFC_FTIM3, CONFIG_SYS_CS1_FTIM3);
+
+ set_ifc_csor(IFC_CS1, CONFIG_SYS_CSOR1);
+ set_ifc_amask(IFC_CS1, CONFIG_SYS_AMASK1);
+ set_ifc_cspr(IFC_CS1, CONFIG_SYS_CSPR1);
#endif
#if defined(CONFIG_SYS_CSPR2) && defined(CONFIG_SYS_CSOR2)
- set_ifc_csor(IFC_CS2, CONFIG_SYS_CSOR2);
- set_ifc_amask(IFC_CS2, CONFIG_SYS_AMASK2);
- set_ifc_cspr(IFC_CS2, CONFIG_SYS_CSPR2);
-
set_ifc_ftim(IFC_CS2, IFC_FTIM0, CONFIG_SYS_CS2_FTIM0);
set_ifc_ftim(IFC_CS2, IFC_FTIM1, CONFIG_SYS_CS2_FTIM1);
set_ifc_ftim(IFC_CS2, IFC_FTIM2, CONFIG_SYS_CS2_FTIM2);
set_ifc_ftim(IFC_CS2, IFC_FTIM3, CONFIG_SYS_CS2_FTIM3);
+ set_ifc_csor(IFC_CS2, CONFIG_SYS_CSOR2);
+ set_ifc_amask(IFC_CS2, CONFIG_SYS_AMASK2);
+ set_ifc_cspr(IFC_CS2, CONFIG_SYS_CSPR2);
#endif
#if defined(CONFIG_SYS_CSPR3) && defined(CONFIG_SYS_CSOR3)
- set_ifc_cspr(IFC_CS3, CONFIG_SYS_CSPR3);
- set_ifc_amask(IFC_CS3, CONFIG_SYS_AMASK3);
- set_ifc_csor(IFC_CS3, CONFIG_SYS_CSOR3);
-
set_ifc_ftim(IFC_CS3, IFC_FTIM0, CONFIG_SYS_CS3_FTIM0);
set_ifc_ftim(IFC_CS3, IFC_FTIM1, CONFIG_SYS_CS3_FTIM1);
set_ifc_ftim(IFC_CS3, IFC_FTIM2, CONFIG_SYS_CS3_FTIM2);
set_ifc_ftim(IFC_CS3, IFC_FTIM3, CONFIG_SYS_CS3_FTIM3);
+
+ set_ifc_cspr(IFC_CS3, CONFIG_SYS_CSPR3);
+ set_ifc_amask(IFC_CS3, CONFIG_SYS_AMASK3);
+ set_ifc_csor(IFC_CS3, CONFIG_SYS_CSOR3);
#endif
}