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>

diff --git a/arch/powerpc/cpu/mpc8xxx/fsl_ifc.c b/arch/powerpc/cpu/mpc8xxx/fsl_ifc.c
index 39a455638ffc6c0c9d267212fe8cd2f8a1d3b26a..e79482130e8097b97aa5d5ea44ce647911a3478c 100644 (file)
--- 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
 }