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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 /arch/powerpc | |
| 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>
Diffstat (limited to 'arch/powerpc')
| -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 } |