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authorPeter Tyser <ptyser@xes-inc.com>2010-04-12 22:28:04 -0500
committerWolfgang Denk <wd@denx.de>2010-04-13 09:13:03 +0200
commitea0364f1bbfed1e3ea711147420875cf338fe77a (patch)
tree15c051bc4d2e94c1661c73e1b87c22c7beda7c24 /arch/sh/lib/board.c
parent89f39e177e7b0152aa1d3152baa25d986e36cdcf (diff)
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Move lib_$ARCH directories to arch/$ARCH/lib
Also move lib_$ARCH/config.mk to arch/$ARCH/config.mk This change is intended to clean up the top-level directory structure and more closely mimic Linux's directory organization. Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'arch/sh/lib/board.c')
-rw-r--r--arch/sh/lib/board.c211
1 files changed, 211 insertions, 0 deletions
diff --git a/arch/sh/lib/board.c b/arch/sh/lib/board.c
new file mode 100644
index 0000000..c97e20c
--- /dev/null
+++ b/arch/sh/lib/board.c
@@ -0,0 +1,211 @@
+/*
+ * Copyright (C) 2007,2008
+ * Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
+ *
+ * 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 <command.h>
+#include <malloc.h>
+#include <stdio_dev.h>
+#include <timestamp.h>
+#include <version.h>
+#include <watchdog.h>
+#include <net.h>
+#include <environment.h>
+
+#ifdef CONFIG_BITBANGMII
+#include <miiphy.h>
+#endif
+
+extern int cpu_init(void);
+extern int board_init(void);
+extern int dram_init(void);
+extern int timer_init(void);
+
+const char version_string[] = U_BOOT_VERSION" ("U_BOOT_DATE" - "U_BOOT_TIME")";
+
+unsigned long monitor_flash_len = CONFIG_SYS_MONITOR_LEN;
+
+static int sh_flash_init(void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ gd->bd->bi_flashsize = flash_init();
+ printf("FLASH: %ldMB\n", gd->bd->bi_flashsize / (1024*1024));
+
+ return 0;
+}
+
+#if defined(CONFIG_CMD_NAND)
+# include <nand.h>
+# define INIT_FUNC_NAND_INIT nand_init,
+#else
+# define INIT_FUNC_NAND_INIT
+#endif /* CONFIG_CMD_NAND */
+
+#if defined(CONFIG_WATCHDOG)
+extern int watchdog_init(void);
+extern int watchdog_disable(void);
+# define INIT_FUNC_WATCHDOG_INIT watchdog_init,
+# define WATCHDOG_DISABLE watchdog_disable
+#else
+# define INIT_FUNC_WATCHDOG_INIT
+# define WATCHDOG_DISABLE
+#endif /* CONFIG_WATCHDOG */
+
+#if defined(CONFIG_CMD_IDE)
+# include <ide.h>
+# define INIT_FUNC_IDE_INIT ide_init,
+#else
+# define INIT_FUNC_IDE_INIT
+#endif /* CONFIG_CMD_IDE */
+
+#if defined(CONFIG_PCI)
+#include <pci.h>
+static int sh_pci_init(void)
+{
+ pci_init();
+ return 0;
+}
+# define INIT_FUNC_PCI_INIT sh_pci_init,
+#else
+# define INIT_FUNC_PCI_INIT
+#endif /* CONFIG_PCI */
+
+static int sh_mem_env_init(void)
+{
+ mem_malloc_init(TEXT_BASE - CONFIG_SYS_GBL_DATA_SIZE -
+ CONFIG_SYS_MALLOC_LEN, CONFIG_SYS_MALLOC_LEN - 16);
+ env_relocate();
+ jumptable_init();
+ return 0;
+}
+
+#if defined(CONFIG_CMD_NET)
+static int sh_net_init(void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+ gd->bd->bi_ip_addr = getenv_IPaddr("ipaddr");
+ return 0;
+}
+#endif
+
+typedef int (init_fnc_t) (void);
+
+init_fnc_t *init_sequence[] =
+{
+ cpu_init, /* basic cpu dependent setup */
+ board_init, /* basic board dependent setup */
+ interrupt_init, /* set up exceptions */
+ env_init, /* event init */
+ serial_init, /* SCIF init */
+ INIT_FUNC_WATCHDOG_INIT /* watchdog init */
+ console_init_f,
+ display_options,
+ checkcpu,
+ checkboard, /* Check support board */
+ dram_init, /* SDRAM init */
+ timer_init, /* SuperH Timer (TCNT0 only) init */
+ sh_mem_env_init,
+ sh_flash_init, /* Flash memory(NOR) init*/
+ INIT_FUNC_NAND_INIT/* Flash memory (NAND) init */
+ INIT_FUNC_PCI_INIT /* PCI init */
+ stdio_init,
+ console_init_r,
+ interrupt_init,
+#ifdef BOARD_LATE_INIT
+ board_late_init,
+#endif
+#if defined(CONFIG_CMD_NET)
+ sh_net_init, /* SH specific eth init */
+#endif
+ NULL /* Terminate this list */
+};
+
+void sh_generic_init(void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ bd_t *bd;
+ init_fnc_t **init_fnc_ptr;
+
+ memset(gd, 0, CONFIG_SYS_GBL_DATA_SIZE);
+
+ gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */
+
+ gd->bd = (bd_t *)(gd + 1); /* At end of global data */
+ gd->baudrate = CONFIG_BAUDRATE;
+
+ gd->cpu_clk = CONFIG_SYS_CLK_FREQ;
+
+ bd = gd->bd;
+ bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
+ bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
+ bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
+#if defined(CONFIG_SYS_SRAM_BASE) && defined(CONFIG_SYS_SRAM_SIZE)
+ bd->bi_sramstart = CONFIG_SYS_SRAM_BASE;
+ bd->bi_sramsize = CONFIG_SYS_SRAM_SIZE;
+#endif
+ bd->bi_baudrate = CONFIG_BAUDRATE;
+
+ for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
+ WATCHDOG_RESET();
+ if ((*init_fnc_ptr) () != 0)
+ hang();
+ }
+
+#ifdef CONFIG_WATCHDOG
+ /* disable watchdog if environment is set */
+ {
+ char *s = getenv("watchdog");
+ if (s != NULL)
+ if (strncmp(s, "off", 3) == 0)
+ WATCHDOG_DISABLE();
+ }
+#endif /* CONFIG_WATCHDOG*/
+
+
+#ifdef CONFIG_BITBANGMII
+ bb_miiphy_init();
+#endif
+#if defined(CONFIG_CMD_NET)
+ {
+ char *s;
+ puts("Net: ");
+ eth_initialize(gd->bd);
+
+ s = getenv("bootfile");
+ if (s != NULL)
+ copy_filename(BootFile, s, sizeof(BootFile));
+ }
+#endif /* CONFIG_CMD_NET */
+
+ while (1) {
+ WATCHDOG_RESET();
+ main_loop();
+ }
+}
+
+/***********************************************************************/
+
+void hang(void)
+{
+ puts("Board ERROR\n");
+ for (;;)
+ ;
+}