Jelajahi Sumber

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>
Dipen Dudhat 14 tahun lalu
induk
melakukan
d7da1484cc
1 mengubah file dengan 15 tambahan dan 16 penghapusan
  1. 15 16
      arch/powerpc/cpu/mpc8xxx/fsl_ifc.c

+ 15 - 16
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
 }