/* * (C) Copyright 2003 * Josef Baumgartner * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #include #include #ifdef CONFIG_M5272 #include #include #endif #ifdef CONFIG_M5282 #include #include #endif #ifdef CONFIG_M5272 /* * Breath some life into the CPU... * * Set up the memory map, * initialize a bunch of registers, * initialize the UPM's */ void cpu_init_f (void) { /* if we come from RAM we assume the CPU is * already initialized. */ #ifndef CONFIG_MONITOR_IS_IN_RAM volatile immap_t *regp = (immap_t *)CFG_MBAR; volatile unsigned char *mbar; mbar = (volatile unsigned char *) CFG_MBAR; regp->sysctrl_reg.sc_scr = CFG_SCR; regp->sysctrl_reg.sc_spr = CFG_SPR; /* Setup Ports: */ regp->gpio_reg.gpio_pacnt = CFG_PACNT; regp->gpio_reg.gpio_paddr = CFG_PADDR; regp->gpio_reg.gpio_padat = CFG_PADAT; regp->gpio_reg.gpio_pbcnt = CFG_PBCNT; regp->gpio_reg.gpio_pbddr = CFG_PBDDR; regp->gpio_reg.gpio_pbdat = CFG_PBDAT; regp->gpio_reg.gpio_pdcnt = CFG_PDCNT; /* Memory Controller: */ regp->csctrl_reg.cs_br0 = CFG_BR0_PRELIM; regp->csctrl_reg.cs_or0 = CFG_OR0_PRELIM; #if (defined(CFG_OR1_PRELIM) && defined(CFG_BR1_PRELIM)) regp->csctrl_reg.cs_br1 = CFG_BR1_PRELIM; regp->csctrl_reg.cs_or1 = CFG_OR1_PRELIM; #endif #if defined(CFG_OR2_PRELIM) && defined(CFG_BR2_PRELIM) regp->csctrl_reg.cs_br2 = CFG_BR2_PRELIM; regp->csctrl_reg.cs_or2 = CFG_OR2_PRELIM; #endif #if defined(CFG_OR3_PRELIM) && defined(CFG_BR3_PRELIM) regp->csctrl_reg.cs_br3 = CFG_BR3_PRELIM; regp->csctrl_reg.cs_or3 = CFG_OR3_PRELIM; #endif #if defined(CFG_OR4_PRELIM) && defined(CFG_BR4_PRELIM) regp->csctrl_reg.cs_br4 = CFG_BR4_PRELIM; regp->csctrl_reg.cs_or4 = CFG_OR4_PRELIM; #endif #if defined(CFG_OR5_PRELIM) && defined(CFG_BR5_PRELIM) regp->csctrl_reg.cs_br5 = CFG_BR5_PRELIM; regp->csctrl_reg.cs_or5 = CFG_OR5_PRELIM; #endif #if defined(CFG_OR6_PRELIM) && defined(CFG_BR6_PRELIM) regp->csctrl_reg.cs_br6 = CFG_BR6_PRELIM; regp->csctrl_reg.cs_or6 = CFG_OR6_PRELIM; #endif #if defined(CFG_OR7_PRELIM) && defined(CFG_BR7_PRELIM) regp->csctrl_reg.cs_br7 = CFG_BR7_PRELIM; regp->csctrl_reg.cs_or7 = CFG_OR7_PRELIM; #endif #endif /* #ifndef CONFIG_MONITOR_IS_IN_RAM */ /* enable instruction cache now */ icache_enable(); } /* * initialize higher level parts of CPU like timers */ int cpu_init_r (void) { return (0); } #endif /* #ifdef CONFIG_M5272 */ #ifdef CONFIG_M5282 /* * Breath some life into the CPU... * * Set up the memory map, * initialize a bunch of registers, * initialize the UPM's */ void cpu_init_f (void) { } /* * initialize higher level parts of CPU like timers */ int cpu_init_r (void) { return (0); } #endif