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+/*
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+ * (C) Copyright 2002
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+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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+ * Alex Zuepke <azu@sysgo.de>
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+ *
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+ * See file CREDITS for list of people who contributed to this
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+ * project.
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+ *
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+ * This program is free software; you can redistribute it and/or
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+ * modify it under the terms of the GNU General Public License as
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+ * published by the Free Software Foundation; either version 2 of
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+ * the License, or (at your option) any later version.
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program; if not, write to the Free Software
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+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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+ * MA 02111-1307 USA
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+ */
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+
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+#include <common.h>
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+
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+/* ------------------------------------------------------------------------- */
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+
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+
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+/*
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+ * Miscelaneous platform dependent initialisations
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+ */
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+
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+int board_init (void)
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+{
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+ DECLARE_GLOBAL_DATA_PTR;
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+
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+ /* memory and cpu-speed are setup before relocation */
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+ /* but if we use InfernoLoader, we must do some inits here */
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+
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+#ifdef CONFIG_INFERNO
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+ {
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+ unsigned long temp;
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+ __asm__ __volatile__(/* disable MMU, enable icache */
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+ "mrc p15, 0, %0, c1, c0\n"
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+ "bic %0, %0, #0x00002000\n"
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+ "bic %0, %0, #0x0000000f\n"
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+ "orr %0, %0, #0x00001000\n"
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+ "orr %0, %0, #0x00000002\n"
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+ "mcr p15, 0, %0, c1, c0\n"
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+ /* flush caches */
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+ "mov %0, #0\n"
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+ "mcr p15, 0, %0, c7, c7, 0\n"
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+ "mcr p15, 0, %0, c8, c7, 0\n"
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+ : "=r" (temp)
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+ :
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+ : "memory");
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+ /* setup PCMCIA timing */
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+ temp = 0xa0000018;
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+ *(unsigned long *)temp = 0x00060006;
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+
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+ }
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+#endif /* CONFIG_INIT_CRITICAL */
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+
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+ /* arch number for shannon */
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+ gd->bd->bi_arch_number = 97;
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+
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+ /* adress of boot parameters */
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+ gd->bd->bi_boot_params = 0xc0000100;
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+
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+ return 0;
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+}
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+
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+int dram_init (void)
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+{
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+#if defined(PHYS_SDRAM_1) || defined(PHYS_SDRAM_2) || \
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+ defined(PHYS_SDRAM_3) || defined(PHYS_SDRAM_4)
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+ DECLARE_GLOBAL_DATA_PTR;
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+ bd_t *bd = gd->bd;
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+#endif
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+
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+#ifdef PHYS_SDRAM_1
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+ bd->bi_dram[0].start = PHYS_SDRAM_1;
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+ bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
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+#endif
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+
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+#ifdef PHYS_SDRAM_2
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+ bd->bi_dram[1].start = PHYS_SDRAM_2;
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+ bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
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+#endif
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+
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+#ifdef PHYS_SDRAM_3
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+ bd->bi_dram[2].start = PHYS_SDRAM_3;
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+ bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
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+#endif
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+
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+#ifdef PHYS_SDRAM_4
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+ bd->bi_dram[3].start = PHYS_SDRAM_4;
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+ bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
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+#endif
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+
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+ return (0);
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+}
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