]> git.sur5r.net Git - u-boot/commitdiff
powerpc/mpc85xx:NAND_SPL:Avoid IFC/eLBC Base address setting
authorPrabhakar Kushwaha <prabhakar@freescale.com>
Sun, 29 Apr 2012 23:57:25 +0000 (23:57 +0000)
committerAndy Fleming <afleming@freescale.com>
Fri, 6 Jul 2012 22:30:31 +0000 (17:30 -0500)
During NAND_SPL boot, base address and different register are programmed
default by corresponding NAND controllers(eLBC/IFC). These settings are
sufficient enough for NAND SPL.

Avoid updating these register.They will be programmed during NAND RAMBOOT.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
arch/powerpc/cpu/mpc85xx/cpu_init_nand.c

index f33db021f1e6a1bfde916f11a428a66351d8a04c..bf7a6f6be69cf8bebaa79e137b77a93ffc871f82 100644 (file)
 
 void cpu_init_f(void)
 {
-#ifdef CONFIG_FSL_LBC
-       fsl_lbc_t *lbc = LBC_BASE_ADDR;
-
-       /*
-        * LCRR - Clock Ratio Register - set up local bus timing
-        * when needed
-        */
-       out_be32(&lbc->lcrr, LCRR_DBYP | LCRR_CLKDIV_8);
-
-#if defined(CONFIG_SYS_NAND_BR_PRELIM) && defined(CONFIG_SYS_NAND_OR_PRELIM)
-       set_lbc_br(0, CONFIG_SYS_NAND_BR_PRELIM);
-       set_lbc_or(0, CONFIG_SYS_NAND_OR_PRELIM);
-#else
-#error  CONFIG_SYS_NAND_BR_PRELIM, CONFIG_SYS_NAND_OR_PRELIM must be defined
-#endif
-#endif
-#ifdef CONFIG_FSL_IFC
-#ifndef        CONFIG_SYS_FSL_ERRATUM_IFC_A003399
-#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);
-#endif
-#endif
-#endif
-
 #if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L2_ADDR)
        ccsr_l2cache_t *l2cache = (void *)CONFIG_SYS_MPC85xx_L2_ADDR;