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powerpc/85xx: Change CS timing params before changing CS properties on IFC

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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>
This commit is contained in:
Dipen Dudhat 2011-04-08 16:04:51 +05:30 • committed by Kumar Gala
parent e59a93e7e8
commit d7da1484cc
1 changed files with 15 additions and 16 deletions
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31
arch/powerpc/cpu/mpc8xxx/fsl_ifc.c
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@ -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
}