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| author | Dipen Dudhat <Dipen.Dudhat@freescale.com> | 2011-04-08 16:04:51 +0530 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2011-04-27 22:29:03 -0500 |
| commit | d7da1484ccd9949a157950a08a8c5e739e1cc96e (patch) | |
| tree | 8c416fa18d833eedbaebf54005ee475c30b795e4 | |
| parent | e59a93e7e8f70455ab31652c0c6bf850b3ff5bbd (diff) | |
| download | u-boot-imx-d7da1484ccd9949a157950a08a8c5e739e1cc96e.zip u-boot-imx-d7da1484ccd9949a157950a08a8c5e739e1cc96e.tar.gz u-boot-imx-d7da1484ccd9949a157950a08a8c5e739e1cc96e.tar.bz2 | |
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>
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/fsl_ifc.c | 31 |
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 } |