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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 /lib_m68k
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 'lib_m68k')
-rw-r--r--lib_m68k/Makefile50
-rw-r--r--lib_m68k/board.c744
-rw-r--r--lib_m68k/bootm.c146
-rw-r--r--lib_m68k/cache.c150
-rw-r--r--lib_m68k/config.mk30
-rw-r--r--lib_m68k/interrupts.c115
-rw-r--r--lib_m68k/time.c227
-rw-r--r--lib_m68k/traps.c76
8 files changed, 0 insertions, 1538 deletions
diff --git a/lib_m68k/Makefile b/lib_m68k/Makefile
deleted file mode 100644
index 6db35ed..0000000
--- a/lib_m68k/Makefile
+++ /dev/null
@@ -1,50 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.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 $(TOPDIR)/config.mk
-
-LIB = $(obj)lib$(ARCH).a
-
-SOBJS-y +=
-
-COBJS-y += board.o
-COBJS-y += bootm.o
-COBJS-y += cache.o
-COBJS-y += interrupts.o
-COBJS-y += time.o
-COBJS-y += traps.o
-
-SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
-OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
-
-$(LIB): $(obj).depend $(OBJS)
- $(AR) $(ARFLAGS) $@ $(OBJS)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/lib_m68k/board.c b/lib_m68k/board.c
deleted file mode 100644
index 732023d..0000000
--- a/lib_m68k/board.c
+++ /dev/null
@@ -1,744 +0,0 @@
-/*
- * (C) Copyright 2003
- * Josef Baumgartner <josef.baumgartner@telex.de>
- *
- * (C) Copyright 2000-2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.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>
-#include <command.h>
-#include <malloc.h>
-#include <stdio_dev.h>
-
-#include <asm/immap.h>
-
-#if defined(CONFIG_CMD_IDE)
-#include <ide.h>
-#endif
-#if defined(CONFIG_CMD_SCSI)
-#include <scsi.h>
-#endif
-#if defined(CONFIG_CMD_KGDB)
-#include <kgdb.h>
-#endif
-#ifdef CONFIG_STATUS_LED
-#include <status_led.h>
-#endif
-#include <net.h>
-#include <serial.h>
-#if defined(CONFIG_CMD_BEDBUG)
-#include <cmd_bedbug.h>
-#endif
-#ifdef CONFIG_SYS_ALLOC_DPRAM
-#include <commproc.h>
-#endif
-#include <version.h>
-
-#if defined(CONFIG_HARD_I2C) || \
- defined(CONFIG_SOFT_I2C)
-#include <i2c.h>
-#endif
-
-#ifdef CONFIG_CMD_SPI
-#include <spi.h>
-#endif
-
-#ifdef CONFIG_BITBANGMII
-#include <miiphy.h>
-#endif
-
-#include <nand.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static char *failed = "*** failed ***\n";
-
-#ifdef CONFIG_PCU_E
-extern flash_info_t flash_info[];
-#endif
-
-#include <environment.h>
-
-#if ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
- (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
- defined(CONFIG_ENV_IS_IN_NVRAM)
-#define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
-#else
-#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
-#endif
-
-extern ulong __init_end;
-extern ulong _end;
-
-extern void timer_init(void);
-
-#if defined(CONFIG_WATCHDOG)
-# define INIT_FUNC_WATCHDOG_INIT watchdog_init,
-# define WATCHDOG_DISABLE watchdog_disable
-
-extern int watchdog_init(void);
-extern int watchdog_disable(void);
-#else
-# define INIT_FUNC_WATCHDOG_INIT /* undef */
-# define WATCHDOG_DISABLE /* undef */
-#endif /* CONFIG_WATCHDOG */
-
-ulong monitor_flash_len;
-
-/************************************************************************
- * Utilities *
- ************************************************************************
- */
-
-/*
- * All attempts to come up with a "common" initialization sequence
- * that works for all boards and architectures failed: some of the
- * requirements are just _too_ different. To get rid of the resulting
- * mess of board dependend #ifdef'ed code we now make the whole
- * initialization sequence configurable to the user.
- *
- * The requirements for any new initalization function is simple: it
- * receives a pointer to the "global data" structure as it's only
- * argument, and returns an integer return code, where 0 means
- * "continue" and != 0 means "fatal error, hang the system".
- */
-typedef int (init_fnc_t) (void);
-
-/************************************************************************
- * Init Utilities
- ************************************************************************
- * Some of this code should be moved into the core functions,
- * but let's get it working (again) first...
- */
-
-static int init_baudrate (void)
-{
- char tmp[64]; /* long enough for environment variables */
- int i = getenv_r ("baudrate", tmp, sizeof (tmp));
-
- gd->baudrate = (i > 0)
- ? (int) simple_strtoul (tmp, NULL, 10)
- : CONFIG_BAUDRATE;
- return (0);
-}
-
-/***********************************************************************/
-
-static int init_func_ram (void)
-{
- int board_type = 0; /* use dummy arg */
- puts ("DRAM: ");
-
- if ((gd->ram_size = initdram (board_type)) > 0) {
- print_size (gd->ram_size, "\n");
- return (0);
- }
- puts (failed);
- return (1);
-}
-
-/***********************************************************************/
-
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
-static int init_func_i2c (void)
-{
- puts ("I2C: ");
- i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
- puts ("ready\n");
- return (0);
-}
-#endif
-
-#if defined(CONFIG_HARD_SPI)
-static int init_func_spi (void)
-{
- puts ("SPI: ");
- spi_init ();
- puts ("ready\n");
- return (0);
-}
-#endif
-
-/***********************************************************************/
-
-/************************************************************************
- * Initialization sequence *
- ************************************************************************
- */
-
-init_fnc_t *init_sequence[] = {
- get_clocks,
- env_init,
- init_baudrate,
- serial_init,
- console_init_f,
- display_options,
- checkcpu,
- checkboard,
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
- init_func_i2c,
-#endif
-#if defined(CONFIG_HARD_SPI)
- init_func_spi,
-#endif
- init_func_ram,
-#if defined(CONFIG_SYS_DRAM_TEST)
- testdram,
-#endif /* CONFIG_SYS_DRAM_TEST */
- INIT_FUNC_WATCHDOG_INIT
- NULL, /* Terminate this list */
-};
-
-
-/************************************************************************
- *
- * This is the first part of the initialization sequence that is
- * implemented in C, but still running from ROM.
- *
- * The main purpose is to provide a (serial) console interface as
- * soon as possible (so we can see any error messages), and to
- * initialize the RAM so that we can relocate the monitor code to
- * RAM.
- *
- * Be aware of the restrictions: global data is read-only, BSS is not
- * initialized, and stack space is limited to a few kB.
- *
- ************************************************************************
- */
-
-void
-board_init_f (ulong bootflag)
-{
- bd_t *bd;
- ulong len, addr, addr_sp;
- ulong *paddr;
- gd_t *id;
- init_fnc_t **init_fnc_ptr;
-#ifdef CONFIG_PRAM
- int i;
- ulong reg;
- char tmp[64]; /* long enough for environment variables */
-#endif
-
- /* Pointer is writable since we allocated a register for it */
- gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
- /* compiler optimization barrier needed for GCC >= 3.4 */
- __asm__ __volatile__("": : :"memory");
-
- /* Clear initial global data */
- memset ((void *) gd, 0, sizeof (gd_t));
-
- for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
- if ((*init_fnc_ptr)() != 0) {
- hang ();
- }
- }
-
- /*
- * Now that we have DRAM mapped and working, we can
- * relocate the code and continue running from DRAM.
- *
- * Reserve memory at end of RAM for (top down in that order):
- * - protected RAM
- * - LCD framebuffer
- * - monitor code
- * - board info struct
- */
- len = (ulong)&_end - CONFIG_SYS_MONITOR_BASE;
-
- addr = CONFIG_SYS_SDRAM_BASE + gd->ram_size;
-
-#ifdef CONFIG_LOGBUFFER
- /* reserve kernel log buffer */
- addr -= (LOGBUFF_RESERVE);
- debug ("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN, addr);
-#endif
-
-#ifdef CONFIG_PRAM
- /*
- * reserve protected RAM
- */
- i = getenv_r ("pram", tmp, sizeof (tmp));
- reg = (i > 0) ? simple_strtoul (tmp, NULL, 10) : CONFIG_PRAM;
- addr -= (reg << 10); /* size is in kB */
- debug ("Reserving %ldk for protected RAM at %08lx\n", reg, addr);
-#endif /* CONFIG_PRAM */
-
- /* round down to next 4 kB limit */
- addr &= ~(4096 - 1);
- debug ("Top of RAM usable for U-Boot at: %08lx\n", addr);
-
-#ifdef CONFIG_LCD
- /* reserve memory for LCD display (always full pages) */
- addr = lcd_setmem (addr);
- gd->fb_base = addr;
-#endif /* CONFIG_LCD */
-
- /*
- * reserve memory for U-Boot code, data & bss
- * round down to next 4 kB limit
- */
- addr -= len;
- addr &= ~(4096 - 1);
-
- debug ("Reserving %ldk for U-Boot at: %08lx\n", len >> 10, addr);
-
- /*
- * reserve memory for malloc() arena
- */
- addr_sp = addr - TOTAL_MALLOC_LEN;
- debug ("Reserving %dk for malloc() at: %08lx\n",
- TOTAL_MALLOC_LEN >> 10, addr_sp);
-
- /*
- * (permanently) allocate a Board Info struct
- * and a permanent copy of the "global" data
- */
- addr_sp -= sizeof (bd_t);
- bd = (bd_t *) addr_sp;
- gd->bd = bd;
- debug ("Reserving %zu Bytes for Board Info at: %08lx\n",
- sizeof (bd_t), addr_sp);
- addr_sp -= sizeof (gd_t);
- id = (gd_t *) addr_sp;
- debug ("Reserving %zu Bytes for Global Data at: %08lx\n",
- sizeof (gd_t), addr_sp);
-
- /* Reserve memory for boot params. */
- addr_sp -= CONFIG_SYS_BOOTPARAMS_LEN;
- bd->bi_boot_params = addr_sp;
- debug ("Reserving %dk for boot parameters at: %08lx\n",
- CONFIG_SYS_BOOTPARAMS_LEN >> 10, addr_sp);
-
- /*
- * Finally, we set up a new (bigger) stack.
- *
- * Leave some safety gap for SP, force alignment on 16 byte boundary
- * Clear initial stack frame
- */
- addr_sp -= 16;
- addr_sp &= ~0xF;
-
- paddr = (ulong *)addr_sp;
- *paddr-- = 0;
- *paddr-- = 0;
- addr_sp = (ulong)paddr;
-
- debug ("Stack Pointer at: %08lx\n", addr_sp);
-
- /*
- * Save local variables to board info struct
- */
- bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; /* start of DRAM memory */
- bd->bi_memsize = gd->ram_size; /* size of DRAM memory in bytes */
-#ifdef CONFIG_SYS_INIT_RAM_ADDR
- bd->bi_sramstart = CONFIG_SYS_INIT_RAM_ADDR; /* start of SRAM memory */
- bd->bi_sramsize = CONFIG_SYS_INIT_RAM_END; /* size of SRAM memory */
-#endif
- bd->bi_mbar_base = CONFIG_SYS_MBAR; /* base of internal registers */
-
- bd->bi_bootflags = bootflag; /* boot / reboot flag (for LynxOS) */
-
- WATCHDOG_RESET ();
- bd->bi_intfreq = gd->cpu_clk; /* Internal Freq, in Hz */
- bd->bi_busfreq = gd->bus_clk; /* Bus Freq, in Hz */
-#ifdef CONFIG_PCI
- bd->bi_pcifreq = gd->pci_clk; /* PCI Freq in Hz */
-#endif
-#ifdef CONFIG_EXTRA_CLOCK
- bd->bi_inpfreq = gd->inp_clk; /* input Freq in Hz */
- bd->bi_vcofreq = gd->vco_clk; /* vco Freq in Hz */
- bd->bi_flbfreq = gd->flb_clk; /* flexbus Freq in Hz */
-#endif
- bd->bi_baudrate = gd->baudrate; /* Console Baudrate */
-
-#ifdef CONFIG_SYS_EXTBDINFO
- strncpy (bd->bi_s_version, "1.2", sizeof (bd->bi_s_version));
- strncpy (bd->bi_r_version, U_BOOT_VERSION, sizeof (bd->bi_r_version));
-#endif
-
- WATCHDOG_RESET ();
-
-#ifdef CONFIG_POST
- post_bootmode_init();
- post_run (NULL, POST_ROM | post_bootmode_get(0));
-#endif
-
- WATCHDOG_RESET();
-
- memcpy (id, (void *)gd, sizeof (gd_t));
-
- debug ("Start relocate of code from %08x to %08lx\n", CONFIG_SYS_MONITOR_BASE, addr);
- relocate_code (addr_sp, id, addr);
-
- /* NOTREACHED - jump_to_ram() does not return */
-}
-
-/************************************************************************
- *
- * This is the next part if the initialization sequence: we are now
- * running from RAM and have a "normal" C environment, i. e. global
- * data can be written, BSS has been cleared, the stack size in not
- * that critical any more, etc.
- *
- ************************************************************************
- */
-void board_init_r (gd_t *id, ulong dest_addr)
-{
- cmd_tbl_t *cmdtp;
- char *s;
- bd_t *bd;
- extern void malloc_bin_reloc (void);
-
-#ifndef CONFIG_ENV_IS_NOWHERE
- extern char * env_name_spec;
-#endif
-#ifndef CONFIG_SYS_NO_FLASH
- ulong flash_size;
-#endif
- gd = id; /* initialize RAM version of global data */
- bd = gd->bd;
-
- gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */
-
-#ifdef CONFIG_SERIAL_MULTI
- serial_initialize();
-#endif
-
- debug ("Now running in RAM - U-Boot at: %08lx\n", dest_addr);
-
- WATCHDOG_RESET ();
-
- gd->reloc_off = dest_addr - CONFIG_SYS_MONITOR_BASE;
-
- monitor_flash_len = (ulong)&__init_end - dest_addr;
-
- /*
- * We have to relocate the command table manually
- */
- for (cmdtp = &__u_boot_cmd_start; cmdtp != &__u_boot_cmd_end; cmdtp++) {
- ulong addr;
- addr = (ulong) (cmdtp->cmd) + gd->reloc_off;
-#if 0
- printf ("Command \"%s\": 0x%08lx => 0x%08lx\n",
- cmdtp->name, (ulong) (cmdtp->cmd), addr);
-#endif
- cmdtp->cmd =
- (int (*)(struct cmd_tbl_s *, int, int, char *[]))addr;
-
- addr = (ulong)(cmdtp->name) + gd->reloc_off;
- cmdtp->name = (char *)addr;
-
- if (cmdtp->usage) {
- addr = (ulong)(cmdtp->usage) + gd->reloc_off;
- cmdtp->usage = (char *)addr;
- }
-#ifdef CONFIG_SYS_LONGHELP
- if (cmdtp->help) {
- addr = (ulong)(cmdtp->help) + gd->reloc_off;
- cmdtp->help = (char *)addr;
- }
-#endif
- }
- /* there are some other pointer constants we must deal with */
-#ifndef CONFIG_ENV_IS_NOWHERE
- env_name_spec += gd->reloc_off;
-#endif
-
- WATCHDOG_RESET ();
-
-#ifdef CONFIG_LOGBUFFER
- logbuff_init_ptrs ();
-#endif
-#ifdef CONFIG_POST
- post_output_backlog ();
- post_reloc ();
-#endif
- WATCHDOG_RESET();
-
-#if 0
- /* instruction cache enabled in cpu_init_f() for faster relocation */
- icache_enable (); /* it's time to enable the instruction cache */
-#endif
-
- /*
- * Setup trap handlers
- */
- trap_init (CONFIG_SYS_SDRAM_BASE);
-
- /* The Malloc area is immediately below the monitor copy in DRAM */
- mem_malloc_init (CONFIG_SYS_MONITOR_BASE + gd->reloc_off -
- TOTAL_MALLOC_LEN, TOTAL_MALLOC_LEN);
- malloc_bin_reloc ();
-
-#if !defined(CONFIG_SYS_NO_FLASH)
- puts ("FLASH: ");
-
- if ((flash_size = flash_init ()) > 0) {
-# ifdef CONFIG_SYS_FLASH_CHECKSUM
- print_size (flash_size, "");
- /*
- * Compute and print flash CRC if flashchecksum is set to 'y'
- *
- * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
- */
- s = getenv ("flashchecksum");
- if (s && (*s == 'y')) {
- printf (" CRC: %08X",
- crc32 (0,
- (const unsigned char *) CONFIG_SYS_FLASH_BASE,
- flash_size)
- );
- }
- putc ('\n');
-# else /* !CONFIG_SYS_FLASH_CHECKSUM */
- print_size (flash_size, "\n");
-# endif /* CONFIG_SYS_FLASH_CHECKSUM */
- } else {
- puts (failed);
- hang ();
- }
-
- bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; /* update start of FLASH memory */
- bd->bi_flashsize = flash_size; /* size of FLASH memory (final value) */
- bd->bi_flashoffset = 0;
-#else /* CONFIG_SYS_NO_FLASH */
- bd->bi_flashsize = 0;
- bd->bi_flashstart = 0;
- bd->bi_flashoffset = 0;
-#endif /* !CONFIG_SYS_NO_FLASH */
-
- WATCHDOG_RESET ();
-
- /* initialize higher level parts of CPU like time base and timers */
- cpu_init_r ();
-
- WATCHDOG_RESET ();
-
-#ifdef CONFIG_SPI
-# if !defined(CONFIG_ENV_IS_IN_EEPROM)
- spi_init_f ();
-# endif
- spi_init_r ();
-#endif
-
- /* relocate environment function pointers etc. */
- env_relocate ();
-
- /*
- * Fill in missing fields of bd_info.
- * We do this here, where we have "normal" access to the
- * environment; we used to do this still running from ROM,
- * where had to use getenv_r(), which can be pretty slow when
- * the environment is in EEPROM.
- */
- bd->bi_ip_addr = getenv_IPaddr ("ipaddr");
-
- WATCHDOG_RESET ();
-
-#if defined(CONFIG_PCI)
- /*
- * Do pci configuration
- */
- pci_init ();
-#endif
-
- /** leave this here (after malloc(), environment and PCI are working) **/
- /* Initialize stdio devices */
- stdio_init ();
-
- /* Initialize the jump table for applications */
- jumptable_init ();
-
- /* Initialize the console (after the relocation and devices init) */
- console_init_r ();
-
-#if defined(CONFIG_MISC_INIT_R)
- /* miscellaneous platform dependent initialisations */
- misc_init_r ();
-#endif
-
-#if defined(CONFIG_CMD_KGDB)
- WATCHDOG_RESET ();
- puts ("KGDB: ");
- kgdb_init ();
-#endif
-
- debug ("U-Boot relocated to %08lx\n", dest_addr);
-
- /*
- * Enable Interrupts
- */
- interrupt_init ();
-
- /* Must happen after interrupts are initialized since
- * an irq handler gets installed
- */
- timer_init();
-
-#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
- serial_buffered_init();
-#endif
-
-#ifdef CONFIG_STATUS_LED
- status_led_set (STATUS_LED_BOOT, STATUS_LED_BLINKING);
-#endif
-
- udelay (20);
-
- set_timer (0);
-
- /* Insert function pointers now that we have relocated the code */
-
- /* Initialize from environment */
- if ((s = getenv ("loadaddr")) != NULL) {
- load_addr = simple_strtoul (s, NULL, 16);
- }
-#if defined(CONFIG_CMD_NET)
- if ((s = getenv ("bootfile")) != NULL) {
- copy_filename (BootFile, s, sizeof (BootFile));
- }
-#endif
-
- WATCHDOG_RESET ();
-
-#if defined(CONFIG_CMD_DOC)
- WATCHDOG_RESET ();
- puts ("DOC: ");
- doc_init ();
-#endif
-
-#if defined(CONFIG_CMD_NAND)
- WATCHDOG_RESET ();
- puts ("NAND: ");
- nand_init(); /* go init the NAND */
-#endif
-
-#ifdef CONFIG_BITBANGMII
- bb_miiphy_init();
-#endif
-#if defined(CONFIG_CMD_NET)
- WATCHDOG_RESET();
-#if defined(FEC_ENET)
- eth_init(bd);
-#endif
-#if defined(CONFIG_NET_MULTI)
- puts ("Net: ");
- eth_initialize (bd);
-#endif
-#endif
-
-#ifdef CONFIG_POST
- post_run (NULL, POST_RAM | post_bootmode_get(0));
-#endif
-
-#if defined(CONFIG_CMD_PCMCIA) \
- && !defined(CONFIG_CMD_IDE)
- WATCHDOG_RESET ();
- puts ("PCMCIA:");
- pcmcia_init ();
-#endif
-
-#if defined(CONFIG_CMD_IDE)
- WATCHDOG_RESET ();
- puts ("IDE: ");
- ide_init ();
-#endif
-
-#ifdef CONFIG_LAST_STAGE_INIT
- WATCHDOG_RESET ();
- /*
- * Some parts can be only initialized if all others (like
- * Interrupts) are up and running (i.e. the PC-style ISA
- * keyboard).
- */
- last_stage_init ();
-#endif
-
-#if defined(CONFIG_CMD_BEDBUG)
- WATCHDOG_RESET ();
- bedbug_init ();
-#endif
-
-#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
- /*
- * Export available size of memory for Linux,
- * taking into account the protected RAM at top of memory
- */
- {
- ulong pram;
- char memsz[32];
-#ifdef CONFIG_PRAM
- char *s;
-
- if ((s = getenv ("pram")) != NULL) {
- pram = simple_strtoul (s, NULL, 10);
- } else {
- pram = CONFIG_PRAM;
- }
-#else
- pram=0;
-#endif
-#ifdef CONFIG_LOGBUFFER
- /* Also take the logbuffer into account (pram is in kB) */
- pram += (LOGBUFF_LEN+LOGBUFF_OVERHEAD)/1024;
-#endif
- sprintf (memsz, "%ldk", (bd->bi_memsize / 1024) - pram);
- setenv ("mem", memsz);
- }
-#endif
-
-#ifdef CONFIG_MODEM_SUPPORT
- {
- extern int do_mdm_init;
- do_mdm_init = gd->do_mdm_init;
- }
-#endif
-
-#ifdef CONFIG_WATCHDOG
- /* disable watchdog if environment is set */
- if ((s = getenv ("watchdog")) != NULL) {
- if (strncmp (s, "off", 3) == 0) {
- WATCHDOG_DISABLE ();
- }
- }
-#endif /* CONFIG_WATCHDOG*/
-
-
- /* Initialization complete - start the monitor */
-
- /* main_loop() can return to retry autoboot, if so just run it again. */
- for (;;) {
- WATCHDOG_RESET ();
- main_loop ();
- }
-
- /* NOTREACHED - no way out of command loop except booting */
-}
-
-
-void hang(void)
-{
- puts ("### ERROR ### Please RESET the board ###\n");
- for (;;);
-}
diff --git a/lib_m68k/bootm.c b/lib_m68k/bootm.c
deleted file mode 100644
index e5ed6eb..0000000
--- a/lib_m68k/bootm.c
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.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 <command.h>
-#include <image.h>
-#include <u-boot/zlib.h>
-#include <bzlib.h>
-#include <watchdog.h>
-#include <environment.h>
-#include <asm/byteorder.h>
-#ifdef CONFIG_SHOW_BOOT_PROGRESS
-# include <status_led.h>
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define PHYSADDR(x) x
-
-#define LINUX_MAX_ENVS 256
-#define LINUX_MAX_ARGS 256
-
-static ulong get_sp (void);
-static void set_clocks_in_mhz (bd_t *kbd);
-
-void arch_lmb_reserve(struct lmb *lmb)
-{
- ulong sp;
-
- /*
- * Booting a (Linux) kernel image
- *
- * Allocate space for command line and board info - the
- * address should be as high as possible within the reach of
- * the kernel (see CONFIG_SYS_BOOTMAPSZ settings), but in unused
- * memory, which means far enough below the current stack
- * pointer.
- */
- sp = get_sp();
- debug ("## Current stack ends at 0x%08lx ", sp);
-
- /* adjust sp by 1K to be safe */
- sp -= 1024;
- lmb_reserve(lmb, sp, (CONFIG_SYS_SDRAM_BASE + gd->ram_size - sp));
-}
-
-int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
-{
- ulong rd_len;
- ulong initrd_start, initrd_end;
- int ret;
-
- ulong cmd_start, cmd_end;
- ulong bootmap_base;
- bd_t *kbd;
- void (*kernel) (bd_t *, ulong, ulong, ulong, ulong);
- struct lmb *lmb = &images->lmb;
-
- if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
- return 1;
-
- bootmap_base = getenv_bootm_low();
-
- /* allocate space and init command line */
- ret = boot_get_cmdline (lmb, &cmd_start, &cmd_end, bootmap_base);
- if (ret) {
- puts("ERROR with allocation of cmdline\n");
- goto error;
- }
-
- /* allocate space for kernel copy of board info */
- ret = boot_get_kbd (lmb, &kbd, bootmap_base);
- if (ret) {
- puts("ERROR with allocation of kernel bd\n");
- goto error;
- }
- set_clocks_in_mhz(kbd);
-
- kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong))images->ep;
-
- rd_len = images->rd_end - images->rd_start;
- ret = boot_ramdisk_high (lmb, images->rd_start, rd_len,
- &initrd_start, &initrd_end);
- if (ret)
- goto error;
-
- debug("## Transferring control to Linux (at address %08lx) ...\n",
- (ulong) kernel);
-
- show_boot_progress (15);
-
- /*
- * Linux Kernel Parameters (passing board info data):
- * sp+00: Ignore, side effect of using jsr to jump to kernel
- * sp+04: ptr to board info data
- * sp+08: initrd_start or 0 if no initrd
- * sp+12: initrd_end - unused if initrd_start is 0
- * sp+16: Start of command line string
- * sp+20: End of command line string
- */
- (*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end);
- /* does not return */
-error:
- return 1;
-}
-
-static ulong get_sp (void)
-{
- ulong sp;
-
- asm("movel %%a7, %%d0\n"
- "movel %%d0, %0\n": "=d"(sp): :"%d0");
-
- return sp;
-}
-
-static void set_clocks_in_mhz (bd_t *kbd)
-{
- char *s;
-
- if ((s = getenv("clocks_in_mhz")) != NULL) {
- /* convert all clock information to MHz */
- kbd->bi_intfreq /= 1000000L;
- kbd->bi_busfreq /= 1000000L;
- }
-}
diff --git a/lib_m68k/cache.c b/lib_m68k/cache.c
deleted file mode 100644
index ed88178..0000000
--- a/lib_m68k/cache.c
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * (C) Copyright 2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.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 <asm/immap.h>
-#include <asm/cache.h>
-
-volatile int *cf_icache_status = (int *)ICACHE_STATUS;
-volatile int *cf_dcache_status = (int *)DCACHE_STATUS;
-
-void flush_cache(ulong start_addr, ulong size)
-{
- /* Must be implemented for all M68k processors with copy-back data cache */
-}
-
-int icache_status(void)
-{
- return *cf_icache_status;
-}
-
-int dcache_status(void)
-{
- return *cf_dcache_status;
-}
-
-void icache_enable(void)
-{
- icache_invalid();
-
- *cf_icache_status = 1;
-
-#ifdef CONFIG_CF_V4
- __asm__ __volatile__("movec %0, %%acr2"::"r"(CONFIG_SYS_CACHE_ACR2));
- __asm__ __volatile__("movec %0, %%acr3"::"r"(CONFIG_SYS_CACHE_ACR3));
-#elif defined(CONFIG_CF_V4e)
- __asm__ __volatile__("movec %0, %%acr6"::"r"(CONFIG_SYS_CACHE_ACR6));
- __asm__ __volatile__("movec %0, %%acr7"::"r"(CONFIG_SYS_CACHE_ACR7));
-#else
- __asm__ __volatile__("movec %0, %%acr0"::"r"(CONFIG_SYS_CACHE_ACR0));
- __asm__ __volatile__("movec %0, %%acr1"::"r"(CONFIG_SYS_CACHE_ACR1));
-#endif
-
- __asm__ __volatile__("movec %0, %%cacr"::"r"(CONFIG_SYS_CACHE_ICACR));
-}
-
-void icache_disable(void)
-{
- u32 temp = 0;
-
- *cf_icache_status = 0;
- icache_invalid();
-
-#ifdef CONFIG_CF_V4
- __asm__ __volatile__("movec %0, %%acr2"::"r"(temp));
- __asm__ __volatile__("movec %0, %%acr3"::"r"(temp));
-#elif defined(CONFIG_CF_V4e)
- __asm__ __volatile__("movec %0, %%acr6"::"r"(temp));
- __asm__ __volatile__("movec %0, %%acr7"::"r"(temp));
-#else
- __asm__ __volatile__("movec %0, %%acr0"::"r"(temp));
- __asm__ __volatile__("movec %0, %%acr1"::"r"(temp));
-
-#endif
-}
-
-void icache_invalid(void)
-{
- u32 temp;
-
- temp = CONFIG_SYS_ICACHE_INV;
- if (*cf_icache_status)
- temp |= CONFIG_SYS_CACHE_ICACR;
-
- __asm__ __volatile__("movec %0, %%cacr"::"r"(temp));
-}
-
-/*
- * data cache only for ColdFire V4 such as MCF547x_8x, MCF5445x
- * the dcache will be dummy in ColdFire V2 and V3
- */
-void dcache_enable(void)
-{
- dcache_invalid();
- *cf_dcache_status = 1;
-
-#ifdef CONFIG_CF_V4
- __asm__ __volatile__("movec %0, %%acr0"::"r"(CONFIG_SYS_CACHE_ACR0));
- __asm__ __volatile__("movec %0, %%acr1"::"r"(CONFIG_SYS_CACHE_ACR1));
-#elif defined(CONFIG_CF_V4e)
- __asm__ __volatile__("movec %0, %%acr4"::"r"(CONFIG_SYS_CACHE_ACR4));
- __asm__ __volatile__("movec %0, %%acr5"::"r"(CONFIG_SYS_CACHE_ACR5));
-
-#endif
-
- __asm__ __volatile__("movec %0, %%cacr"::"r"(CONFIG_SYS_CACHE_DCACR));
-}
-
-void dcache_disable(void)
-{
- u32 temp = 0;
-
- *cf_dcache_status = 0;
- dcache_invalid();
-
- __asm__ __volatile__("movec %0, %%cacr"::"r"(temp));
-
-#ifdef CONFIG_CF_V4
- __asm__ __volatile__("movec %0, %%acr0"::"r"(temp));
- __asm__ __volatile__("movec %0, %%acr1"::"r"(temp));
-#elif defined(CONFIG_CF_V4e)
- __asm__ __volatile__("movec %0, %%acr4"::"r"(temp));
- __asm__ __volatile__("movec %0, %%acr5"::"r"(temp));
-
-#endif
-}
-
-void dcache_invalid(void)
-{
-#ifdef CONFIG_CF_V4
- u32 temp;
-
- temp = CONFIG_SYS_DCACHE_INV;
- if (*cf_dcache_status)
- temp |= CONFIG_SYS_CACHE_DCACR;
- if (*cf_icache_status)
- temp |= CONFIG_SYS_CACHE_ICACR;
-
- __asm__ __volatile__("movec %0, %%cacr"::"r"(temp));
-#endif
-}
diff --git a/lib_m68k/config.mk b/lib_m68k/config.mk
deleted file mode 100644
index 749c389..0000000
--- a/lib_m68k/config.mk
+++ /dev/null
@@ -1,30 +0,0 @@
-#
-# (C) Copyright 2000-2002
-# Wolfgang Denk, DENX Software Engineering, wd@denx.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
-#
-
-CROSS_COMPILE ?= m68k-elf-
-
-clibdir = $(shell dirname `$(CC) $(CFLAGS) -print-file-name=libc.a`)
-STANDALONE_LOAD_ADDR = 0x20000 -L $(clibdir)
-
-PLATFORM_CPPFLAGS += -DCONFIG_M68K -D__M68K__
-PLATFORM_LDFLAGS += -n
diff --git a/lib_m68k/interrupts.c b/lib_m68k/interrupts.c
deleted file mode 100644
index 133494f..0000000
--- a/lib_m68k/interrupts.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * (C) Copyright 2000-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2007 Freescale Semiconductor Inc
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * 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>
-#include <asm/processor.h>
-#include <asm/immap.h>
-
-#define NR_IRQS (CONFIG_SYS_NUM_IRQS)
-
-/*
- * Interrupt vector functions.
- */
-struct interrupt_action {
- interrupt_handler_t *handler;
- void *arg;
-};
-
-static struct interrupt_action irq_vecs[NR_IRQS];
-
-static __inline__ unsigned short get_sr (void)
-{
- unsigned short sr;
-
- asm volatile ("move.w %%sr,%0":"=r" (sr):);
-
- return sr;
-}
-
-static __inline__ void set_sr (unsigned short sr)
-{
- asm volatile ("move.w %0,%%sr"::"r" (sr));
-}
-
-/************************************************************************/
-/*
- * Install and free an interrupt handler
- */
-void irq_install_handler (int vec, interrupt_handler_t * handler, void *arg)
-{
- if ((vec < 0) || (vec >= NR_IRQS)) {
- printf ("irq_install_handler: wrong interrupt vector %d\n",
- vec);
- return;
- }
-
- irq_vecs[vec].handler = handler;
- irq_vecs[vec].arg = arg;
-}
-
-void irq_free_handler (int vec)
-{
- if ((vec < 0) || (vec >= NR_IRQS)) {
- return;
- }
-
- irq_vecs[vec].handler = NULL;
- irq_vecs[vec].arg = NULL;
-}
-
-void enable_interrupts (void)
-{
- unsigned short sr;
-
- sr = get_sr ();
- set_sr (sr & ~0x0700);
-}
-
-int disable_interrupts (void)
-{
- unsigned short sr;
-
- sr = get_sr ();
- set_sr (sr | 0x0700);
-
- return ((sr & 0x0700) == 0); /* return TRUE, if interrupts were enabled before */
-}
-
-void int_handler (struct pt_regs *fp)
-{
- int vec;
-
- vec = (fp->vector >> 2) & 0xff;
- if (vec > 0x40)
- vec -= 0x40;
-
- if (irq_vecs[vec].handler != NULL) {
- irq_vecs[vec].handler (irq_vecs[vec].arg);
- } else {
- printf ("\nBogus External Interrupt Vector %d\n", vec);
- }
-}
diff --git a/lib_m68k/time.c b/lib_m68k/time.c
deleted file mode 100644
index 7eaea5e..0000000
--- a/lib_m68k/time.c
+++ /dev/null
@@ -1,227 +0,0 @@
-/*
- * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
- *
- * (C) Copyright 2000
- * Wolfgang Denk, DENX Software Engineering, wd@denx.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 <asm/timer.h>
-#include <asm/immap.h>
-#include <watchdog.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static volatile ulong timestamp = 0;
-
-#ifndef CONFIG_SYS_WATCHDOG_FREQ
-#define CONFIG_SYS_WATCHDOG_FREQ (CONFIG_SYS_HZ / 2)
-#endif
-
-#if defined(CONFIG_MCFTMR)
-#ifndef CONFIG_SYS_UDELAY_BASE
-# error "uDelay base not defined!"
-#endif
-
-#if !defined(CONFIG_SYS_TMR_BASE) || !defined(CONFIG_SYS_INTR_BASE) || !defined(CONFIG_SYS_TMRINTR_NO) || !defined(CONFIG_SYS_TMRINTR_MASK)
-# error "TMR_BASE, INTR_BASE, TMRINTR_NO or TMRINTR_MASk not defined!"
-#endif
-extern void dtimer_intr_setup(void);
-
-void __udelay(unsigned long usec)
-{
- volatile dtmr_t *timerp = (dtmr_t *) (CONFIG_SYS_UDELAY_BASE);
- uint start, now, tmp;
-
- while (usec > 0) {
- if (usec > 65000)
- tmp = 65000;
- else
- tmp = usec;
- usec = usec - tmp;
-
- /* Set up TIMER 3 as timebase clock */
- timerp->tmr = DTIM_DTMR_RST_RST;
- timerp->tcn = 0;
- /* set period to 1 us */
- timerp->tmr =
- CONFIG_SYS_TIMER_PRESCALER | DTIM_DTMR_CLK_DIV1 | DTIM_DTMR_FRR |
- DTIM_DTMR_RST_EN;
-
- start = now = timerp->tcn;
- while (now < start + tmp)
- now = timerp->tcn;
- }
-}
-
-void dtimer_interrupt(void *not_used)
-{
- volatile dtmr_t *timerp = (dtmr_t *) (CONFIG_SYS_TMR_BASE);
-
- /* check for timer interrupt asserted */
- if ((CONFIG_SYS_TMRPND_REG & CONFIG_SYS_TMRINTR_MASK) == CONFIG_SYS_TMRINTR_PEND) {
- timerp->ter = (DTIM_DTER_CAP | DTIM_DTER_REF);
- timestamp++;
-
- #if defined(CONFIG_WATCHDOG) || defined (CONFIG_HW_WATCHDOG)
- if ((timestamp % (CONFIG_SYS_WATCHDOG_FREQ)) == 0) {
- WATCHDOG_RESET ();
- }
- #endif /* CONFIG_WATCHDOG || CONFIG_HW_WATCHDOG */
- return;
- }
-}
-
-void timer_init(void)
-{
- volatile dtmr_t *timerp = (dtmr_t *) (CONFIG_SYS_TMR_BASE);
-
- timestamp = 0;
-
- timerp->tcn = 0;
- timerp->trr = 0;
-
- /* Set up TIMER 4 as clock */
- timerp->tmr = DTIM_DTMR_RST_RST;
-
- /* initialize and enable timer interrupt */
- irq_install_handler(CONFIG_SYS_TMRINTR_NO, dtimer_interrupt, 0);
-
- timerp->tcn = 0;
- timerp->trr = 1000; /* Interrupt every ms */
-
- dtimer_intr_setup();
-
- /* set a period of 1us, set timer mode to restart and enable timer and interrupt */
- timerp->tmr = CONFIG_SYS_TIMER_PRESCALER | DTIM_DTMR_CLK_DIV1 |
- DTIM_DTMR_FRR | DTIM_DTMR_ORRI | DTIM_DTMR_RST_EN;
-}
-
-void reset_timer(void)
-{
- timestamp = 0;
-}
-
-ulong get_timer(ulong base)
-{
- return (timestamp - base);
-}
-
-void set_timer(ulong t)
-{
- timestamp = t;
-}
-#endif /* CONFIG_MCFTMR */
-
-#if defined(CONFIG_MCFPIT)
-#if !defined(CONFIG_SYS_PIT_BASE)
-# error "CONFIG_SYS_PIT_BASE not defined!"
-#endif
-
-static unsigned short lastinc;
-
-void __udelay(unsigned long usec)
-{
- volatile pit_t *timerp = (pit_t *) (CONFIG_SYS_UDELAY_BASE);
- uint tmp;
-
- while (usec > 0) {
- if (usec > 65000)
- tmp = 65000;
- else
- tmp = usec;
- usec = usec - tmp;
-
- /* Set up TIMER 3 as timebase clock */
- timerp->pcsr = PIT_PCSR_OVW;
- timerp->pmr = 0;
- /* set period to 1 us */
- timerp->pcsr |= PIT_PCSR_PRE(CONFIG_SYS_PIT_PRESCALE) | PIT_PCSR_EN;
-
- timerp->pmr = tmp;
- while (timerp->pcntr > 0) ;
- }
-}
-
-void timer_init(void)
-{
- volatile pit_t *timerp = (pit_t *) (CONFIG_SYS_PIT_BASE);
- timestamp = 0;
-
- /* Set up TIMER 4 as poll clock */
- timerp->pcsr = PIT_PCSR_OVW;
- timerp->pmr = lastinc = 0;
- timerp->pcsr |= PIT_PCSR_PRE(CONFIG_SYS_PIT_PRESCALE) | PIT_PCSR_EN;
-}
-
-void set_timer(ulong t)
-{
- volatile pit_t *timerp = (pit_t *) (CONFIG_SYS_PIT_BASE);
-
- timestamp = 0;
- timerp->pmr = lastinc = 0;
-}
-
-ulong get_timer(ulong base)
-{
- unsigned short now, diff;
- volatile pit_t *timerp = (pit_t *) (CONFIG_SYS_PIT_BASE);
-
- now = timerp->pcntr;
- diff = -(now - lastinc);
-
- timestamp += diff;
- lastinc = now;
- return timestamp - base;
-}
-
-void wait_ticks(unsigned long ticks)
-{
- set_timer(0);
- while (get_timer(0) < ticks) ;
-}
-#endif /* CONFIG_MCFPIT */
-
-/*
- * This function is derived from PowerPC code (read timebase as long long).
- * On M68K it just returns the timer value.
- */
-unsigned long long get_ticks(void)
-{
- return get_timer(0);
-}
-
-unsigned long usec2ticks(unsigned long usec)
-{
- return get_timer(usec);
-}
-
-/*
- * This function is derived from PowerPC code (timebase clock frequency).
- * On M68K it returns the number of timer ticks per second.
- */
-ulong get_tbclk(void)
-{
- ulong tbclk;
- tbclk = CONFIG_SYS_HZ;
- return tbclk;
-}
diff --git a/lib_m68k/traps.c b/lib_m68k/traps.c
deleted file mode 100644
index 1ca94dc..0000000
--- a/lib_m68k/traps.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * (C) Copyright 2003
- * Josef Baumgartner <josef.baumgartner@telex.de>
- *
- * (C) Copyright 2000
- * Wolfgang Denk, DENX Software Engineering, wd@denx.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>
-#include <command.h>
-#include <asm/processor.h>
-
-
-extern void _exc_handler(void);
-extern void _int_handler(void);
-
-static void show_frame(struct pt_regs *fp)
-{
- printf ("Vector Number: %d Format: %02x Fault Status: %01x\n\n", (fp->vector & 0x3fc) >> 2,
- fp->format, (fp->vector & 0x3) | ((fp->vector & 0xc00) >> 8));
- printf ("PC: %08lx SR: %08lx SP: %08lx\n", fp->pc, (long) fp->sr, (long) fp);
- printf ("D0: %08lx D1: %08lx D2: %08lx D3: %08lx\n",
- fp->d0, fp->d1, fp->d2, fp->d3);
- printf ("D4: %08lx D5: %08lx D6: %08lx D7: %08lx\n",
- fp->d4, fp->d5, fp->d6, fp->d7);
- printf ("A0: %08lx A1: %08lx A2: %08lx A3: %08lx\n",
- fp->a0, fp->a1, fp->a2, fp->a3);
- printf ("A4: %08lx A5: %08lx A6: %08lx\n",
- fp->a4, fp->a5, fp->a6);
-}
-
-void exc_handler(struct pt_regs *fp) {
- printf("\n\n*** Unexpected exception ***\n");
- show_frame (fp);
- printf("\n*** Please Reset Board! ***\n");
- for(;;);
-}
-
-void trap_init(ulong value) {
- unsigned long *vec = (ulong *)value;
- int i;
-
- for(i = 2; i < 25; i++) {
- vec[i] = (unsigned long)_exc_handler;
- }
- for(i = 25; i < 32; i++) {
- vec[i] = (unsigned long)_int_handler;
- }
- for(i = 32; i < 64; i++) {
- vec[i] = (unsigned long)_exc_handler;
- }
- for(i = 64; i < 256; i++) {
- vec[i] = (unsigned long)_int_handler;
- }
-
- setvbr(value); /* set vector base register to new table */
-}