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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/arch/sh/lib/board.c
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/arch/sh/lib/board.c')
-rw-r--r--qemu/roms/u-boot/arch/sh/lib/board.c188
1 files changed, 188 insertions, 0 deletions
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
index 000000000..1eb7afb89
--- /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();
+ }
+}