Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / sh / lib / board.c

diff --git a/qemu/roms/u-boot/arch/sh/lib/board.c b/qemu/roms/u-boot/arch/sh/lib/board.c
new file mode 100644 (file)
index 0000000..1eb7afb
--- /dev/null
+++ b/qemu/roms/u-boot/arch/sh/lib/board.c
@@ -0,0 +1,188 @@
+/*
+ * Copyright (C) 2007, 2008, 2010
+ * Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <command.h>
+#include <malloc.h>
+#include <stdio_dev.h>
+#include <version.h>
+#include <watchdog.h>
+#include <net.h>
+#include <mmc.h>
+#include <environment.h>
+
+#ifdef CONFIG_BITBANGMII
+#include <miiphy.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern int cpu_init(void);
+extern int board_init(void);
+extern int dram_init(void);
+extern int timer_init(void);
+
+unsigned long monitor_flash_len = CONFIG_SYS_MONITOR_LEN;
+
+#ifndef CONFIG_SYS_NO_FLASH
+static int sh_flash_init(void)
+{
+       gd->bd->bi_flashsize = flash_init();
+
+       if (gd->bd->bi_flashsize >= (1024 * 1024))
+               printf("Flash: %ldMB\n", gd->bd->bi_flashsize / (1024*1024));
+       else
+               printf("Flash: %ldKB\n", gd->bd->bi_flashsize / 1024);
+
+       return 0;
+}
+#endif /* CONFIG_SYS_NO_FLASH */
+
+#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);
+# undef INIT_FUNC_WATCHDOG_INIT
+# 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(CONFIG_SYS_TEXT_BASE - GENERATED_GBL_DATA_SIZE -
+                       CONFIG_SYS_MALLOC_LEN, CONFIG_SYS_MALLOC_LEN - 16);
+       env_relocate();
+       jumptable_init();
+       return 0;
+}
+
+#if defined(CONFIG_CMD_MMC)
+static int sh_mmc_init(void)
+{
+       puts("MMC:   ");
+       mmc_initialize(gd->bd);
+       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,
+#ifndef CONFIG_SYS_NO_FLASH
+       sh_flash_init,  /* Flash memory init*/
+#endif
+       INIT_FUNC_NAND_INIT/* Flash memory (NAND) init */
+       INIT_FUNC_PCI_INIT      /* PCI init */
+       stdio_init,
+       console_init_r,
+       interrupt_init,
+#ifdef CONFIG_BOARD_LATE_INIT
+       board_late_init,
+#endif
+#if defined(CONFIG_CMD_MMC)
+       sh_mmc_init,
+#endif
+       NULL                    /* Terminate this list */
+};
+
+void sh_generic_init(void)
+{
+       bd_t *bd;
+       init_fnc_t **init_fnc_ptr;
+
+       memset(gd, 0, GENERATED_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;
+#ifndef CONFIG_SYS_NO_FLASH
+       bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
+#endif
+#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
+
+       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)
+       puts("Net:   ");
+       eth_initialize(gd->bd);
+#endif /* CONFIG_CMD_NET */
+
+       while (1) {
+               WATCHDOG_RESET();
+               main_loop();
+       }
+}