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-rw-r--r--cpu/mcf52x2/cpu_init.c144
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diff --git a/cpu/mcf52x2/cpu_init.c b/cpu/mcf52x2/cpu_init.c
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+/*
+ * (C) Copyright 2003
+ * Josef Baumgartner <josef.baumgartner@telex.de>
+ *
+ * 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 <common.h>
+#include <watchdog.h>
+
+#ifdef CONFIG_M5272
+#include <asm/m5272.h>
+#include <asm/immap_5272.h>
+#endif
+
+#ifdef CONFIG_M5282
+#include <asm/m5282.h>
+#include <asm/immap_5282.h>
+#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