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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_ppc
parent89f39e177e7b0152aa1d3152baa25d986e36cdcf (diff)
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_ppc')
-rw-r--r--lib_ppc/Makefile61
-rw-r--r--lib_ppc/bat_rw.c260
-rw-r--r--lib_ppc/board.c1084
-rw-r--r--lib_ppc/bootm.c367
-rw-r--r--lib_ppc/cache.c53
-rw-r--r--lib_ppc/config.mk44
-rw-r--r--lib_ppc/extable.c83
-rw-r--r--lib_ppc/interrupts.c153
-rw-r--r--lib_ppc/kgdb.c321
-rw-r--r--lib_ppc/ppccache.S72
-rw-r--r--lib_ppc/ppcstring.S216
-rw-r--r--lib_ppc/reloc.S49
-rw-r--r--lib_ppc/ticks.S65
-rw-r--r--lib_ppc/time.c97
14 files changed, 0 insertions, 2925 deletions
diff --git a/lib_ppc/Makefile b/lib_ppc/Makefile
deleted file mode 100644
index 334e457805..0000000000
--- a/lib_ppc/Makefile
+++ /dev/null
@@ -1,61 +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 += ppccache.o
-SOBJS-y += ppcstring.o
-SOBJS-y += ticks.o
-SOBJS-y += reloc.o
-
-COBJS-y += bat_rw.o
-COBJS-y += board.o
-COBJS-y += bootm.o
-COBJS-y += cache.o
-COBJS-y += extable.o
-COBJS-y += interrupts.o
-COBJS-$(CONFIG_CMD_KGDB) += kgdb.o
-COBJS-y += time.o
-
-SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
-OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
-
-$(LIB): $(obj).depend $(OBJS)
- @if ! $(CROSS_COMPILE)readelf -S $(OBJS) | grep -q '\.fixup.*PROGBITS';\
- then \
- echo "ERROR: Your compiler doesn't generate .fixup sections!";\
- echo " Upgrade to a recent toolchain."; \
- exit 1; \
- fi;
- $(AR) $(ARFLAGS) $@ $(OBJS)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/lib_ppc/bat_rw.c b/lib_ppc/bat_rw.c
deleted file mode 100644
index c48c240151..0000000000
--- a/lib_ppc/bat_rw.c
+++ /dev/null
@@ -1,260 +0,0 @@
-/*
- * (C) Copyright 2002
- * Rich Ireland, Enterasys Networks, rireland@enterasys.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 <asm/processor.h>
-#include <asm/mmu.h>
-#include <asm/io.h>
-
-#ifdef CONFIG_ADDR_MAP
-#include <addr_map.h>
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int write_bat (ppc_bat_t bat, unsigned long upper, unsigned long lower)
-{
- int batn = -1;
-
- sync();
-
- switch (bat) {
- case DBAT0:
- mtspr (DBAT0L, lower);
- mtspr (DBAT0U, upper);
- batn = 0;
- break;
- case IBAT0:
- mtspr (IBAT0L, lower);
- mtspr (IBAT0U, upper);
- break;
- case DBAT1:
- mtspr (DBAT1L, lower);
- mtspr (DBAT1U, upper);
- batn = 1;
- break;
- case IBAT1:
- mtspr (IBAT1L, lower);
- mtspr (IBAT1U, upper);
- break;
- case DBAT2:
- mtspr (DBAT2L, lower);
- mtspr (DBAT2U, upper);
- batn = 2;
- break;
- case IBAT2:
- mtspr (IBAT2L, lower);
- mtspr (IBAT2U, upper);
- break;
- case DBAT3:
- mtspr (DBAT3L, lower);
- mtspr (DBAT3U, upper);
- batn = 3;
- break;
- case IBAT3:
- mtspr (IBAT3L, lower);
- mtspr (IBAT3U, upper);
- break;
-#ifdef CONFIG_HIGH_BATS
- case DBAT4:
- mtspr (DBAT4L, lower);
- mtspr (DBAT4U, upper);
- batn = 4;
- break;
- case IBAT4:
- mtspr (IBAT4L, lower);
- mtspr (IBAT4U, upper);
- break;
- case DBAT5:
- mtspr (DBAT5L, lower);
- mtspr (DBAT5U, upper);
- batn = 5;
- break;
- case IBAT5:
- mtspr (IBAT5L, lower);
- mtspr (IBAT5U, upper);
- break;
- case DBAT6:
- mtspr (DBAT6L, lower);
- mtspr (DBAT6U, upper);
- batn = 6;
- break;
- case IBAT6:
- mtspr (IBAT6L, lower);
- mtspr (IBAT6U, upper);
- break;
- case DBAT7:
- mtspr (DBAT7L, lower);
- mtspr (DBAT7U, upper);
- batn = 7;
- break;
- case IBAT7:
- mtspr (IBAT7L, lower);
- mtspr (IBAT7U, upper);
- break;
-#endif
- default:
- return (-1);
- }
-
-#ifdef CONFIG_ADDR_MAP
- if ((gd->flags & GD_FLG_RELOC) && (batn >= 0)) {
- phys_size_t size;
- if (!BATU_VALID(upper))
- size = 0;
- else
- size = BATU_SIZE(upper);
- addrmap_set_entry(BATU_VADDR(upper), BATL_PADDR(lower),
- size, batn);
- }
-#endif
-
- sync();
- isync();
-
- return (0);
-}
-
-int read_bat (ppc_bat_t bat, unsigned long *upper, unsigned long *lower)
-{
- unsigned long register u;
- unsigned long register l;
-
- switch (bat) {
- case DBAT0:
- l = mfspr (DBAT0L);
- u = mfspr (DBAT0U);
- break;
- case IBAT0:
- l = mfspr (IBAT0L);
- u = mfspr (IBAT0U);
- break;
- case DBAT1:
- l = mfspr (DBAT1L);
- u = mfspr (DBAT1U);
- break;
- case IBAT1:
- l = mfspr (IBAT1L);
- u = mfspr (IBAT1U);
- break;
- case DBAT2:
- l = mfspr (DBAT2L);
- u = mfspr (DBAT2U);
- break;
- case IBAT2:
- l = mfspr (IBAT2L);
- u = mfspr (IBAT2U);
- break;
- case DBAT3:
- l = mfspr (DBAT3L);
- u = mfspr (DBAT3U);
- break;
- case IBAT3:
- l = mfspr (IBAT3L);
- u = mfspr (IBAT3U);
- break;
-#ifdef CONFIG_HIGH_BATS
- case DBAT4:
- l = mfspr (DBAT4L);
- u = mfspr (DBAT4U);
- break;
- case IBAT4:
- l = mfspr (IBAT4L);
- u = mfspr (IBAT4U);
- break;
- case DBAT5:
- l = mfspr (DBAT5L);
- u = mfspr (DBAT5U);
- break;
- case IBAT5:
- l = mfspr (IBAT5L);
- u = mfspr (IBAT5U);
- break;
- case DBAT6:
- l = mfspr (DBAT6L);
- u = mfspr (DBAT6U);
- break;
- case IBAT6:
- l = mfspr (IBAT6L);
- u = mfspr (IBAT6U);
- break;
- case DBAT7:
- l = mfspr (DBAT7L);
- u = mfspr (DBAT7U);
- break;
- case IBAT7:
- l = mfspr (IBAT7L);
- u = mfspr (IBAT7U);
- break;
-#endif
- default:
- return (-1);
- }
-
- *upper = u;
- *lower = l;
-
- return (0);
-}
-
-void print_bats(void)
-{
- printf("BAT registers:\n");
-
- printf ("\tIBAT0L = 0x%08X ", mfspr (IBAT0L));
- printf ("\tIBAT0U = 0x%08X\n", mfspr (IBAT0U));
- printf ("\tDBAT0L = 0x%08X ", mfspr (DBAT0L));
- printf ("\tDBAT0U = 0x%08X\n", mfspr (DBAT0U));
- printf ("\tIBAT1L = 0x%08X ", mfspr (IBAT1L));
- printf ("\tIBAT1U = 0x%08X\n", mfspr (IBAT1U));
- printf ("\tDBAT1L = 0x%08X ", mfspr (DBAT1L));
- printf ("\tDBAT1U = 0x%08X\n", mfspr (DBAT1U));
- printf ("\tIBAT2L = 0x%08X ", mfspr (IBAT2L));
- printf ("\tIBAT2U = 0x%08X\n", mfspr (IBAT2U));
- printf ("\tDBAT2L = 0x%08X ", mfspr (DBAT2L));
- printf ("\tDBAT2U = 0x%08X\n", mfspr (DBAT2U));
- printf ("\tIBAT3L = 0x%08X ", mfspr (IBAT3L));
- printf ("\tIBAT3U = 0x%08X\n", mfspr (IBAT3U));
- printf ("\tDBAT3L = 0x%08X ", mfspr (DBAT3L));
- printf ("\tDBAT3U = 0x%08X\n", mfspr (DBAT3U));
-
-#ifdef CONFIG_HIGH_BATS
- printf ("\tIBAT4L = 0x%08X ", mfspr (IBAT4L));
- printf ("\tIBAT4U = 0x%08X\n", mfspr (IBAT4U));
- printf ("\tDBAT4L = 0x%08X ", mfspr (DBAT4L));
- printf ("\tDBAT4U = 0x%08X\n", mfspr (DBAT4U));
- printf ("\tIBAT5L = 0x%08X ", mfspr (IBAT5L));
- printf ("\tIBAT5U = 0x%08X\n", mfspr (IBAT5U));
- printf ("\tDBAT5L = 0x%08X ", mfspr (DBAT5L));
- printf ("\tDBAT5U = 0x%08X\n", mfspr (DBAT5U));
- printf ("\tIBAT6L = 0x%08X ", mfspr (IBAT6L));
- printf ("\tIBAT6U = 0x%08X\n", mfspr (IBAT6U));
- printf ("\tDBAT6L = 0x%08X ", mfspr (DBAT6L));
- printf ("\tDBAT6U = 0x%08X\n", mfspr (DBAT6U));
- printf ("\tIBAT7L = 0x%08X ", mfspr (IBAT7L));
- printf ("\tIBAT7U = 0x%08X\n", mfspr (IBAT7U));
- printf ("\tDBAT7L = 0x%08X ", mfspr (DBAT7L));
- printf ("\tDBAT7U = 0x%08X\n", mfspr (DBAT7U));
-#endif
-}
diff --git a/lib_ppc/board.c b/lib_ppc/board.c
deleted file mode 100644
index a30acee4fe..0000000000
--- a/lib_ppc/board.c
+++ /dev/null
@@ -1,1084 +0,0 @@
-/*
- * (C) Copyright 2000-2010
- * 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>
-#ifdef CONFIG_8xx
-#include <mpc8xx.h>
-#endif
-#ifdef CONFIG_5xx
-#include <mpc5xx.h>
-#endif
-#ifdef CONFIG_MPC5xxx
-#include <mpc5xxx.h>
-#endif
-#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>
-#ifdef CONFIG_GENERIC_MMC
-#include <mmc.h>
-#endif
-#include <serial.h>
-#ifdef CONFIG_SYS_ALLOC_DPRAM
-#if !defined(CONFIG_CPM2)
-#include <commproc.h>
-#endif
-#endif
-#include <version.h>
-#if defined(CONFIG_BAB7xx)
-#include <w83c553f.h>
-#endif
-#include <dtt.h>
-#if defined(CONFIG_POST)
-#include <post.h>
-#endif
-#if defined(CONFIG_LOGBUFFER)
-#include <logbuff.h>
-#endif
-#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
-#include <asm/cache.h>
-#endif
-#ifdef CONFIG_PS2KBD
-#include <keyboard.h>
-#endif
-
-#ifdef CONFIG_ADDR_MAP
-#include <asm/mmu.h>
-#endif
-
-#ifdef CONFIG_MP
-#include <asm/mp.h>
-#endif
-
-#ifdef CONFIG_BITBANGMII
-#include <miiphy.h>
-#endif
-
-#ifdef CONFIG_SYS_UPDATE_FLASH_SIZE
-extern int update_flash_size (int flash_size);
-#endif
-
-#if defined(CONFIG_SC3)
-extern void sc3_read_eeprom(void);
-#endif
-
-#if defined(CONFIG_CMD_DOC)
-void doc_init (void);
-#endif
-#if defined(CONFIG_HARD_I2C) || \
- defined(CONFIG_SOFT_I2C)
-#include <i2c.h>
-#endif
-#include <spi.h>
-#include <nand.h>
-
-static char *failed = "*** failed ***\n";
-
-#if defined(CONFIG_OXC) || defined(CONFIG_PCU_E) || defined(CONFIG_RMU)
-extern flash_info_t flash_info[];
-#endif
-
-#if defined(CONFIG_START_IDE)
-extern int board_start_ide(void);
-#endif
-#include <environment.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#if defined(CONFIG_ENV_IS_EMBEDDED)
-#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
-#elif ( ((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
-
-#if !defined(CONFIG_SYS_MEM_TOP_HIDE)
-#define CONFIG_SYS_MEM_TOP_HIDE 0
-#endif
-
-extern ulong __init_end;
-extern ulong _end;
-ulong monitor_flash_len;
-
-#if defined(CONFIG_CMD_BEDBUG)
-#include <bedbug/type.h>
-#endif
-
-/************************************************************************
- * 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);
-}
-
-/***********************************************************************/
-
-void __board_add_ram_info(int use_default)
-{
- /* please define platform specific board_add_ram_info() */
-}
-void board_add_ram_info(int) __attribute__((weak, alias("__board_add_ram_info")));
-
-
-static int init_func_ram (void)
-{
-#ifdef CONFIG_BOARD_TYPES
- int board_type = gd->board_type;
-#else
- int board_type = 0; /* use dummy arg */
-#endif
- puts ("DRAM: ");
-
- if ((gd->ram_size = initdram (board_type)) > 0) {
- print_size (gd->ram_size, "");
- board_add_ram_info(0);
- putc('\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
-
-/***********************************************************************/
-
-#if defined(CONFIG_WATCHDOG)
-static int init_func_watchdog_init (void)
-{
- puts (" Watchdog enabled\n");
- WATCHDOG_RESET ();
- return (0);
-}
-# define INIT_FUNC_WATCHDOG_INIT init_func_watchdog_init,
-
-static int init_func_watchdog_reset (void)
-{
- WATCHDOG_RESET ();
- return (0);
-}
-# define INIT_FUNC_WATCHDOG_RESET init_func_watchdog_reset,
-#else
-# define INIT_FUNC_WATCHDOG_INIT /* undef */
-# define INIT_FUNC_WATCHDOG_RESET /* undef */
-#endif /* CONFIG_WATCHDOG */
-
-/************************************************************************
- * Initialization sequence *
- ************************************************************************
- */
-
-init_fnc_t *init_sequence[] = {
-#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
- probecpu,
-#endif
-#if defined(CONFIG_BOARD_EARLY_INIT_F)
- board_early_init_f,
-#endif
-#if !defined(CONFIG_8xx_CPUCLK_DEFAULT)
- get_clocks, /* get CPU and bus clocks (etc.) */
-#if defined(CONFIG_TQM8xxL) && !defined(CONFIG_TQM866M) \
- && !defined(CONFIG_TQM885D)
- adjust_sdram_tbs_8xx,
-#endif
- init_timebase,
-#endif
-#ifdef CONFIG_SYS_ALLOC_DPRAM
-#if !defined(CONFIG_CPM2)
- dpram_init,
-#endif
-#endif
-#if defined(CONFIG_BOARD_POSTCLK_INIT)
- board_postclk_init,
-#endif
- env_init,
-#if defined(CONFIG_8xx_CPUCLK_DEFAULT)
- get_clocks_866, /* get CPU and bus clocks according to the environment variable */
- sdram_adjust_866, /* adjust sdram refresh rate according to the new clock */
- init_timebase,
-#endif
- init_baudrate,
- serial_init,
- console_init_f,
- display_options,
-#if defined(CONFIG_8260)
- prt_8260_rsr,
- prt_8260_clks,
-#endif /* CONFIG_8260 */
-#if defined(CONFIG_MPC83xx)
- prt_83xx_rsr,
-#endif
- checkcpu,
-#if defined(CONFIG_MPC5xxx)
- prt_mpc5xxx_clks,
-#endif /* CONFIG_MPC5xxx */
-#if defined(CONFIG_MPC8220)
- prt_mpc8220_clks,
-#endif
- checkboard,
- INIT_FUNC_WATCHDOG_INIT
-#if defined(CONFIG_MISC_INIT_F)
- misc_init_f,
-#endif
- INIT_FUNC_WATCHDOG_RESET
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
- init_func_i2c,
-#endif
-#if defined(CONFIG_HARD_SPI)
- init_func_spi,
-#endif
-#ifdef CONFIG_POST
- post_init_f,
-#endif
- INIT_FUNC_WATCHDOG_RESET
- init_func_ram,
-#if defined(CONFIG_SYS_DRAM_TEST)
- testdram,
-#endif /* CONFIG_SYS_DRAM_TEST */
- INIT_FUNC_WATCHDOG_RESET
-
- NULL, /* Terminate this list */
-};
-
-ulong get_effective_memsize(void)
-{
-#ifndef CONFIG_VERY_BIG_RAM
- return gd->ram_size;
-#else
- /* limit stack to what we can reasonable map */
- return ((gd->ram_size > CONFIG_MAX_MEM_MAPPED) ?
- CONFIG_MAX_MEM_MAPPED : gd->ram_size);
-#endif
-}
-
-/************************************************************************
- *
- * 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.
- *
- ************************************************************************
- */
-
-#ifdef CONFIG_LOGBUFFER
-unsigned long logbuffer_base(void)
-{
- return CONFIG_SYS_SDRAM_BASE + get_effective_memsize() - LOGBUFF_LEN;
-}
-#endif
-
-void board_init_f (ulong bootflag)
-{
- bd_t *bd;
- ulong len, addr, addr_sp;
- ulong *s;
- gd_t *id;
- init_fnc_t **init_fnc_ptr;
-#ifdef CONFIG_PRAM
- int i;
- ulong reg;
- uchar 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");
-
-#if !defined(CONFIG_CPM2) && !defined(CONFIG_MPC512X) && \
- !defined(CONFIG_MPC83xx) && !defined(CONFIG_MPC85xx) && \
- !defined(CONFIG_MPC86xx)
- /* Clear initial global data */
- memset ((void *) gd, 0, sizeof (gd_t));
-#endif
-
- 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):
- * - area that won't get touched by U-Boot and Linux (optional)
- * - kernel log buffer
- * - protected RAM
- * - LCD framebuffer
- * - monitor code
- * - board info struct
- */
- len = (ulong)&_end - CONFIG_SYS_MONITOR_BASE;
-
- /*
- * Subtract specified amount of memory to hide so that it won't
- * get "touched" at all by U-Boot. By fixing up gd->ram_size
- * the Linux kernel should now get passed the now "corrected"
- * memory size and won't touch it either. This should work
- * for arch/ppc and arch/powerpc. Only Linux board ports in
- * arch/powerpc with bootwrapper support, that recalculate the
- * memory size from the SDRAM controller setup will have to
- * get fixed.
- */
- gd->ram_size -= CONFIG_SYS_MEM_TOP_HIDE;
-
- addr = CONFIG_SYS_SDRAM_BASE + get_effective_memsize();
-
-#if defined(CONFIG_MP) && (defined(CONFIG_MPC86xx) || defined(CONFIG_E500))
- /*
- * We need to make sure the location we intend to put secondary core
- * boot code is reserved and not used by any part of u-boot
- */
- if (addr > determine_mp_bootpg()) {
- addr = determine_mp_bootpg();
- debug ("Reserving MP boot page to %08lx\n", addr);
- }
-#endif
-
-#ifdef CONFIG_LOGBUFFER
-#ifndef CONFIG_ALT_LB_ADDR
- /* reserve kernel log buffer */
- addr -= (LOGBUFF_RESERVE);
- debug ("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN, addr);
-#endif
-#endif
-
-#ifdef CONFIG_PRAM
- /*
- * reserve protected RAM
- */
- i = getenv_r ("pram", (char *)tmp, sizeof (tmp));
- reg = (i > 0) ? simple_strtoul ((const char *)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 */
-
-#if defined(CONFIG_VIDEO) && defined(CONFIG_8xx)
- /* reserve memory for video display (always full pages) */
- addr = video_setmem (addr);
- gd->fb_base = addr;
-#endif /* CONFIG_VIDEO */
-
- /*
- * reserve memory for U-Boot code, data & bss
- * round down to next 4 kB limit
- */
- addr -= len;
- addr &= ~(4096 - 1);
-#ifdef CONFIG_E500
- /* round down to next 64 kB limit so that IVPR stays aligned */
- addr &= ~(65536 - 1);
-#endif
-
- 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);
-
- /*
- * 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;
- s = (ulong *)addr_sp;
- *s-- = 0;
- *s-- = 0;
- addr_sp = (ulong)s;
- 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_IP860
- bd->bi_sramstart = SRAM_BASE; /* start of SRAM memory */
- bd->bi_sramsize = SRAM_SIZE; /* size of SRAM memory */
-#elif defined CONFIG_MPC8220
- bd->bi_sramstart = CONFIG_SYS_SRAM_BASE; /* start of SRAM memory */
- bd->bi_sramsize = CONFIG_SYS_SRAM_SIZE; /* size of SRAM memory */
-#else
- bd->bi_sramstart = 0; /* FIXME */ /* start of SRAM memory */
- bd->bi_sramsize = 0; /* FIXME */ /* size of SRAM memory */
-#endif
-
-#if defined(CONFIG_8xx) || defined(CONFIG_8260) || defined(CONFIG_5xx) || \
- defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
- bd->bi_immr_base = CONFIG_SYS_IMMR; /* base of IMMR register */
-#endif
-#if defined(CONFIG_MPC5xxx)
- bd->bi_mbar_base = CONFIG_SYS_MBAR; /* base of internal registers */
-#endif
-#if defined(CONFIG_MPC83xx)
- bd->bi_immrbar = CONFIG_SYS_IMMR;
-#endif
-#if defined(CONFIG_MPC8220)
- bd->bi_mbar_base = CONFIG_SYS_MBAR; /* base of internal registers */
- bd->bi_inpfreq = gd->inp_clk;
- bd->bi_pcifreq = gd->pci_clk;
- bd->bi_vcofreq = gd->vco_clk;
- bd->bi_pevfreq = gd->pev_clk;
- bd->bi_flbfreq = gd->flb_clk;
-
- /* store bootparam to sram (backward compatible), here? */
- {
- u32 *sram = (u32 *)CONFIG_SYS_SRAM_BASE;
- *sram++ = gd->ram_size;
- *sram++ = gd->bus_clk;
- *sram++ = gd->inp_clk;
- *sram++ = gd->cpu_clk;
- *sram++ = gd->vco_clk;
- *sram++ = gd->flb_clk;
- *sram++ = 0xb8c3ba11; /* boot signature */
- }
-#endif
-
- 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 */
-#if defined(CONFIG_CPM2)
- bd->bi_cpmfreq = gd->cpm_clk;
- bd->bi_brgfreq = gd->brg_clk;
- bd->bi_sccfreq = gd->scc_clk;
- bd->bi_vco = gd->vco_out;
-#endif /* CONFIG_CPM2 */
-#if defined(CONFIG_MPC512X)
- bd->bi_ipsfreq = gd->ips_clk;
-#endif /* CONFIG_MPC512X */
-#if defined(CONFIG_MPC5xxx)
- bd->bi_ipbfreq = gd->ipb_clk;
- bd->bi_pcifreq = gd->pci_clk;
-#endif /* CONFIG_MPC5xxx */
- bd->bi_baudrate = gd->baudrate; /* Console Baudrate */
-
-#ifdef CONFIG_SYS_EXTBDINFO
- strncpy ((char *)bd->bi_s_version, "1.2", sizeof (bd->bi_s_version));
- strncpy ((char *)bd->bi_r_version, U_BOOT_VERSION, sizeof (bd->bi_r_version));
-
- bd->bi_procfreq = gd->cpu_clk; /* Processor Speed, In Hz */
- bd->bi_plb_busfreq = gd->bus_clk;
-#if defined(CONFIG_405GP) || defined(CONFIG_405EP) || \
- defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
- defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
- bd->bi_pci_busfreq = get_PCI_freq ();
- bd->bi_opbfreq = get_OPB_freq ();
-#elif defined(CONFIG_XILINX_405)
- bd->bi_pci_busfreq = get_PCI_freq ();
-#endif
-#endif
-
- debug ("New Stack Pointer is: %08lx\n", addr_sp);
-
- WATCHDOG_RESET ();
-
-#ifdef CONFIG_POST
- post_bootmode_init();
- post_run (NULL, POST_ROM | post_bootmode_get(0));
-#endif
-
- WATCHDOG_RESET();
-
- gd->relocaddr = addr; /* Record relocation address, useful for debug */
-
- memcpy (id, (void *)gd, sizeof (gd_t));
-
- relocate_code (addr_sp, id, addr);
-
- /* NOTREACHED - relocate_code() 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)
-{
- char *s;
- bd_t *bd;
- ulong malloc_start;
-
-#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 */
-
- /* The Malloc area is immediately below the monitor copy in DRAM */
- malloc_start = dest_addr - TOTAL_MALLOC_LEN;
-
-#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
- /*
- * The gd->cpu pointer is set to an address in flash before relocation.
- * We need to update it to point to the same CPU entry in RAM.
- */
- gd->cpu += dest_addr - CONFIG_SYS_MONITOR_BASE;
-#endif
-
-#ifdef CONFIG_SERIAL_MULTI
- serial_initialize();
-#endif
-
- debug ("Now running in RAM - U-Boot at: %08lx\n", dest_addr);
-
- WATCHDOG_RESET ();
-
- /*
- * Setup trap handlers
- */
- trap_init (dest_addr);
-
-#ifdef CONFIG_ADDR_MAP
- init_addr_map();
-#endif
-
-#if defined(CONFIG_BOARD_EARLY_INIT_R)
- board_early_init_r ();
-#endif
-
- monitor_flash_len = (ulong)&__init_end - dest_addr;
-
- WATCHDOG_RESET ();
-
-#ifdef CONFIG_LOGBUFFER
- logbuff_init_ptrs ();
-#endif
-#ifdef CONFIG_POST
- post_output_backlog ();
-#endif
-
- WATCHDOG_RESET();
-
-#if defined(CONFIG_SYS_DELAYED_ICACHE) || defined(CONFIG_MPC83xx)
- icache_enable (); /* it's time to enable the instruction cache */
-#endif
-
-#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
- unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */
-#endif
-
-#if defined(CONFIG_BAB7xx) || defined(CONFIG_CPC45)
- /*
- * Do PCI configuration on BAB7xx and CPC45 _before_ the flash
- * gets initialised, because we need the ISA resp. PCI_to_LOCAL bus
- * bridge there.
- */
- pci_init ();
-#endif
-#if defined(CONFIG_BAB7xx)
- /*
- * Initialise the ISA bridge
- */
- initialise_w83c553f ();
-#endif
-
- asm ("sync ; isync");
-
- mem_malloc_init (malloc_start, TOTAL_MALLOC_LEN);
-
-#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) */
-
-#if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
- /* Make a update of the Memctrl. */
- update_flash_size (flash_size);
-#endif
-
-
-# if defined(CONFIG_PCU_E) || defined(CONFIG_OXC) || defined(CONFIG_RMU)
- /* flash mapped at end of memory map */
- bd->bi_flashoffset = TEXT_BASE + flash_size;
-# elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
- bd->bi_flashoffset = monitor_flash_len; /* reserved area for startup monitor */
-# else
- bd->bi_flashoffset = 0;
-# endif
-#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
-
-#if defined(CONFIG_CMD_NAND)
- WATCHDOG_RESET ();
- puts ("NAND: ");
- nand_init(); /* go init the NAND */
-#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.
- */
-
-#if defined(CONFIG_SYS_EXTBDINFO)
-#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
-#if defined(CONFIG_I2CFAST)
- /*
- * set bi_iic_fast for linux taking environment variable
- * "i2cfast" into account
- */
- {
- char *s = getenv ("i2cfast");
- if (s && ((*s == 'y') || (*s == 'Y'))) {
- bd->bi_iic_fast[0] = 1;
- bd->bi_iic_fast[1] = 1;
- } else {
- bd->bi_iic_fast[0] = 0;
- bd->bi_iic_fast[1] = 0;
- }
- }
-#else
- bd->bi_iic_fast[0] = 0;
- bd->bi_iic_fast[1] = 0;
-#endif /* CONFIG_I2CFAST */
-#endif /* CONFIG_405GP, CONFIG_405EP */
-#endif /* CONFIG_SYS_EXTBDINFO */
-
-#if defined(CONFIG_SC3)
- sc3_read_eeprom();
-#endif
-
-#if defined (CONFIG_ID_EEPROM) || defined (CONFIG_SYS_I2C_MAC_OFFSET)
- mac_read_from_eeprom();
-#endif
-
-#ifdef CONFIG_HERMES
- if ((gd->board_type >> 16) == 2)
- bd->bi_ethspeed = gd->board_type & 0xFFFF;
- else
- bd->bi_ethspeed = 0xFFFF;
-#endif
-
-#ifdef CONFIG_CMD_NET
- /* kept around for legacy kernels only ... ignore the next section */
- eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
-#ifdef CONFIG_HAS_ETH1
- eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
-#endif
-#ifdef CONFIG_HAS_ETH2
- eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
-#endif
-#ifdef CONFIG_HAS_ETH3
- eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
-#endif
-#ifdef CONFIG_HAS_ETH4
- eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
-#endif
-#ifdef CONFIG_HAS_ETH5
- eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
-#endif
-#endif /* CONFIG_CMD_NET */
-
- /* IP Address */
- bd->bi_ip_addr = getenv_IPaddr ("ipaddr");
-
- WATCHDOG_RESET ();
-
-#if defined(CONFIG_PCI) && !defined(CONFIG_BAB7xx) && !defined(CONFIG_CPC45)
- /*
- * 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 ();
-
-#if defined(CONFIG_API)
- /* Initialize API */
- api_init ();
-#endif
-
- /* 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
-
-#ifdef CONFIG_HERMES
- if (bd->bi_ethspeed != 0xFFFF)
- hermes_start_lxt980 ((int) bd->bi_ethspeed);
-#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
- */
-#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
- serial_buffered_init();
-#endif
-
-#if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
- status_led_set (STATUS_LED_BOOT, STATUS_LED_BLINKING);
-#endif
-
- udelay (20);
-
- set_timer (0);
-
- /* 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_DTT) /* Digital Thermometers and Thermostats */
- dtt_init ();
-#endif
-#if defined(CONFIG_CMD_SCSI)
- WATCHDOG_RESET ();
- puts ("SCSI: ");
- scsi_init ();
-#endif
-
-#ifdef CONFIG_GENERIC_MMC
- WATCHDOG_RESET ();
- puts ("MMC: ");
- mmc_initialize (bd);
-#endif
-
-#if defined(CONFIG_CMD_DOC)
- WATCHDOG_RESET ();
- puts ("DOC: ");
- doc_init ();
-#endif
-
-#ifdef CONFIG_BITBANGMII
- bb_miiphy_init();
-#endif
-#if defined(CONFIG_CMD_NET)
-#if defined(CONFIG_NET_MULTI)
- WATCHDOG_RESET ();
- puts ("Net: ");
-#endif
- eth_initialize (bd);
-#endif
-
-#if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R)
- WATCHDOG_RESET ();
- debug ("Reset Ethernet PHY\n");
- reset_phy ();
-#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 ();
-# ifdef CONFIG_IDE_8xx_PCCARD
- puts ("PCMCIA:");
-# else
- puts ("IDE: ");
-#endif
-#if defined(CONFIG_START_IDE)
- if (board_start_ide())
- ide_init ();
-#else
- ide_init ();
-#endif
-#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;
- uchar 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
-#ifndef CONFIG_ALT_LB_ADDR
- /* Also take the logbuffer into account (pram is in kB) */
- pram += (LOGBUFF_LEN+LOGBUFF_OVERHEAD)/1024;
-#endif
-#endif
- sprintf ((char *)memsz, "%ldk", (bd->bi_memsize / 1024) - pram);
- setenv ("mem", (char *)memsz);
- }
-#endif
-
-#ifdef CONFIG_PS2KBD
- puts ("PS/2: ");
- kbd_init();
-#endif
-
-#ifdef CONFIG_MODEM_SUPPORT
- {
- extern int do_mdm_init;
- do_mdm_init = gd->do_mdm_init;
- }
-#endif
-
- /* 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");
- show_boot_progress(-30);
- for (;;);
-}
-
-
-#if 0 /* We could use plain global data, but the resulting code is bigger */
-/*
- * Pointer to initial global data area
- *
- * Here we initialize it.
- */
-#undef XTRN_DECLARE_GLOBAL_DATA_PTR
-#define XTRN_DECLARE_GLOBAL_DATA_PTR /* empty = allocate here */
-DECLARE_GLOBAL_DATA_PTR = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
-#endif /* 0 */
-
-/************************************************************************/
diff --git a/lib_ppc/bootm.c b/lib_ppc/bootm.c
deleted file mode 100644
index 0685a9331c..0000000000
--- a/lib_ppc/bootm.c
+++ /dev/null
@@ -1,367 +0,0 @@
-/*
- * (C) Copyright 2008 Semihalf
- *
- * (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 <common.h>
-#include <watchdog.h>
-#include <command.h>
-#include <image.h>
-#include <malloc.h>
-#include <u-boot/zlib.h>
-#include <bzlib.h>
-#include <environment.h>
-#include <asm/byteorder.h>
-
-#if defined(CONFIG_OF_LIBFDT)
-#include <fdt.h>
-#include <libfdt.h>
-#include <fdt_support.h>
-
-#endif
-
-#ifdef CONFIG_SYS_INIT_RAM_LOCK
-#include <asm/cache.h>
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
-extern ulong get_effective_memsize(void);
-static ulong get_sp (void);
-static void set_clocks_in_mhz (bd_t *kbd);
-
-#ifndef CONFIG_SYS_LINUX_LOWMEM_MAX_SIZE
-#define CONFIG_SYS_LINUX_LOWMEM_MAX_SIZE (768*1024*1024)
-#endif
-
-static void boot_jump_linux(bootm_headers_t *images)
-{
- void (*kernel)(bd_t *, ulong r4, ulong r5, ulong r6,
- ulong r7, ulong r8, ulong r9);
-#ifdef CONFIG_OF_LIBFDT
- char *of_flat_tree = images->ft_addr;
-#endif
-
- kernel = (void (*)(bd_t *, ulong, ulong, ulong,
- ulong, ulong, ulong))images->ep;
- debug ("## Transferring control to Linux (at address %08lx) ...\n",
- (ulong)kernel);
-
- show_boot_progress (15);
-
-#if defined(CONFIG_SYS_INIT_RAM_LOCK) && !defined(CONFIG_E500)
- unlock_ram_in_cache();
-#endif
-
-#if defined(CONFIG_OF_LIBFDT)
- if (of_flat_tree) { /* device tree; boot new style */
- /*
- * Linux Kernel Parameters (passing device tree):
- * r3: pointer to the fdt
- * r4: 0
- * r5: 0
- * r6: epapr magic
- * r7: size of IMA in bytes
- * r8: 0
- * r9: 0
- */
-#if defined(CONFIG_85xx) || defined(CONFIG_440)
- #define EPAPR_MAGIC (0x45504150)
-#else
- #define EPAPR_MAGIC (0x65504150)
-#endif
-
- debug (" Booting using OF flat tree...\n");
- WATCHDOG_RESET ();
- (*kernel) ((bd_t *)of_flat_tree, 0, 0, EPAPR_MAGIC,
- CONFIG_SYS_BOOTMAPSZ, 0, 0);
- /* does not return */
- } else
-#endif
- {
- /*
- * Linux Kernel Parameters (passing board info data):
- * r3: ptr to board info data
- * r4: initrd_start or 0 if no initrd
- * r5: initrd_end - unused if r4 is 0
- * r6: Start of command line string
- * r7: End of command line string
- * r8: 0
- * r9: 0
- */
- ulong cmd_start = images->cmdline_start;
- ulong cmd_end = images->cmdline_end;
- ulong initrd_start = images->initrd_start;
- ulong initrd_end = images->initrd_end;
- bd_t *kbd = images->kbd;
-
- debug (" Booting using board info...\n");
- WATCHDOG_RESET ();
- (*kernel) (kbd, initrd_start, initrd_end,
- cmd_start, cmd_end, 0, 0);
- /* does not return */
- }
- return ;
-}
-
-void arch_lmb_reserve(struct lmb *lmb)
-{
- phys_size_t bootm_size;
- ulong size, sp, bootmap_base;
-
- bootmap_base = getenv_bootm_low();
- bootm_size = getenv_bootm_size();
-
-#ifdef DEBUG
- if (((u64)bootmap_base + bootm_size) >
- (CONFIG_SYS_SDRAM_BASE + (u64)gd->ram_size))
- puts("WARNING: bootm_low + bootm_size exceed total memory\n");
- if ((bootmap_base + bootm_size) > get_effective_memsize())
- puts("WARNING: bootm_low + bootm_size exceed eff. memory\n");
-#endif
-
- size = min(bootm_size, get_effective_memsize());
- size = min(size, CONFIG_SYS_LINUX_LOWMEM_MAX_SIZE);
-
- if (size < bootm_size) {
- ulong base = bootmap_base + size;
- printf("WARNING: adjusting available memory to %lx\n", size);
- lmb_reserve(lmb, base, bootm_size - size);
- }
-
- /*
- * 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\n", sp);
-
- /* adjust sp by 1K to be safe */
- sp -= 1024;
- lmb_reserve(lmb, sp, (CONFIG_SYS_SDRAM_BASE + get_effective_memsize() - sp));
-
- return ;
-}
-
-static void boot_prep_linux(void)
-{
-#ifdef CONFIG_MP
- /* if we are MP make sure to flush the dcache() to any changes are made
- * visibile to all other cores */
- flush_dcache();
-#endif
- return ;
-}
-
-static int boot_cmdline_linux(bootm_headers_t *images)
-{
- ulong bootmap_base = getenv_bootm_low();
- ulong of_size = images->ft_len;
- struct lmb *lmb = &images->lmb;
- ulong *cmd_start = &images->cmdline_start;
- ulong *cmd_end = &images->cmdline_end;
-
- int ret = 0;
-
- if (!of_size) {
- /* 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");
- return ret;
- }
- }
-
- return ret;
-}
-
-static int boot_bd_t_linux(bootm_headers_t *images)
-{
- ulong bootmap_base = getenv_bootm_low();
- ulong of_size = images->ft_len;
- struct lmb *lmb = &images->lmb;
- bd_t **kbd = &images->kbd;
-
- int ret = 0;
-
- if (!of_size) {
- /* 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");
- return ret;
- }
- set_clocks_in_mhz(*kbd);
- }
-
- return ret;
-}
-
-static int boot_body_linux(bootm_headers_t *images)
-{
- ulong rd_len;
- struct lmb *lmb = &images->lmb;
- ulong *initrd_start = &images->initrd_start;
- ulong *initrd_end = &images->initrd_end;
-#if defined(CONFIG_OF_LIBFDT)
- ulong bootmap_base = getenv_bootm_low();
- ulong of_size = images->ft_len;
- char **of_flat_tree = &images->ft_addr;
-#endif
-
- int ret;
-
- /* allocate space and init command line */
- ret = boot_cmdline_linux(images);
- if (ret)
- return ret;
-
- /* allocate space for kernel copy of board info */
- ret = boot_bd_t_linux(images);
- if (ret)
- return ret;
-
- rd_len = images->rd_end - images->rd_start;
- ret = boot_ramdisk_high (lmb, images->rd_start, rd_len, initrd_start, initrd_end);
- if (ret)
- return ret;
-
-#if defined(CONFIG_OF_LIBFDT)
- ret = boot_relocate_fdt(lmb, bootmap_base, of_flat_tree, &of_size);
- if (ret)
- return ret;
-
- /*
- * Add the chosen node if it doesn't exist, add the env and bd_t
- * if the user wants it (the logic is in the subroutines).
- */
- if (of_size) {
- if (fdt_chosen(*of_flat_tree, 1) < 0) {
- puts ("ERROR: ");
- puts ("/chosen node create failed");
- puts (" - must RESET the board to recover.\n");
- return -1;
- }
-#ifdef CONFIG_OF_BOARD_SETUP
- /* Call the board-specific fixup routine */
- ft_board_setup(*of_flat_tree, gd->bd);
-#endif
-
- /* Delete the old LMB reservation */
- lmb_free(lmb, (phys_addr_t)(u32)*of_flat_tree,
- (phys_size_t)fdt_totalsize(*of_flat_tree));
-
- ret = fdt_resize(*of_flat_tree);
- if (ret < 0)
- return ret;
- of_size = ret;
-
- if (*initrd_start && *initrd_end)
- of_size += FDT_RAMDISK_OVERHEAD;
- /* Create a new LMB reservation */
- lmb_reserve(lmb, (ulong)*of_flat_tree, of_size);
-
- /* fixup the initrd now that we know where it should be */
- if (*initrd_start && *initrd_end)
- fdt_initrd(*of_flat_tree, *initrd_start, *initrd_end, 1);
- }
-#endif /* CONFIG_OF_LIBFDT */
- return 0;
-}
-
-__attribute__((noinline))
-int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
-{
- int ret;
-
- if (flag & BOOTM_STATE_OS_CMDLINE) {
- boot_cmdline_linux(images);
- return 0;
- }
-
- if (flag & BOOTM_STATE_OS_BD_T) {
- boot_bd_t_linux(images);
- return 0;
- }
-
- if (flag & BOOTM_STATE_OS_PREP) {
- boot_prep_linux();
- return 0;
- }
-
- if (flag & BOOTM_STATE_OS_GO) {
- boot_jump_linux(images);
- return 0;
- }
-
- boot_prep_linux();
- ret = boot_body_linux(images);
- if (ret)
- return ret;
- boot_jump_linux(images);
-
- return 0;
-}
-
-static ulong get_sp (void)
-{
- ulong sp;
-
- asm( "mr %0,1": "=r"(sp) : );
- 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;
-#if defined(CONFIG_MPC8220)
- kbd->bi_inpfreq /= 1000000L;
- kbd->bi_pcifreq /= 1000000L;
- kbd->bi_pevfreq /= 1000000L;
- kbd->bi_flbfreq /= 1000000L;
- kbd->bi_vcofreq /= 1000000L;
-#endif
-#if defined(CONFIG_CPM2)
- kbd->bi_cpmfreq /= 1000000L;
- kbd->bi_brgfreq /= 1000000L;
- kbd->bi_sccfreq /= 1000000L;
- kbd->bi_vco /= 1000000L;
-#endif
-#if defined(CONFIG_MPC5xxx)
- kbd->bi_ipbfreq /= 1000000L;
- kbd->bi_pcifreq /= 1000000L;
-#endif /* CONFIG_MPC5xxx */
- }
-}
diff --git a/lib_ppc/cache.c b/lib_ppc/cache.c
deleted file mode 100644
index 338b08bd77..0000000000
--- a/lib_ppc/cache.c
+++ /dev/null
@@ -1,53 +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/cache.h>
-#include <watchdog.h>
-
-void flush_cache(ulong start_addr, ulong size)
-{
-#ifndef CONFIG_5xx
- ulong addr, start, end;
-
- start = start_addr & ~(CONFIG_SYS_CACHELINE_SIZE - 1);
- end = start_addr + size - 1;
-
- for (addr = start; (addr <= end) && (addr >= start);
- addr += CONFIG_SYS_CACHELINE_SIZE) {
- asm volatile("dcbst 0,%0" : : "r" (addr) : "memory");
- WATCHDOG_RESET();
- }
- /* wait for all dcbst to complete on bus */
- asm volatile("sync" : : : "memory");
-
- for (addr = start; (addr <= end) && (addr >= start);
- addr += CONFIG_SYS_CACHELINE_SIZE) {
- asm volatile("icbi 0,%0" : : "r" (addr) : "memory");
- WATCHDOG_RESET();
- }
- asm volatile("sync" : : : "memory");
- /* flush prefetch queue */
- asm volatile("isync" : : : "memory");
-#endif
-}
diff --git a/lib_ppc/config.mk b/lib_ppc/config.mk
deleted file mode 100644
index 06a3b107d5..0000000000
--- a/lib_ppc/config.mk
+++ /dev/null
@@ -1,44 +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 ?= ppc_8xx-
-
-STANDALONE_LOAD_ADDR = 0x40000
-
-PLATFORM_RELFLAGS += -mrelocatable
-PLATFORM_CPPFLAGS += -DCONFIG_PPC -D__powerpc__
-PLATFORM_LDFLAGS += -n
-
-#
-# When cross-compiling on NetBSD, we have to define __PPC__ or else we
-# will pick up a va_list declaration that is incompatible with the
-# actual argument lists emitted by the compiler.
-#
-# [Tested on NetBSD/i386 1.5 + cross-powerpc-netbsd-1.3]
-
-ifeq ($(CROSS_COMPILE),powerpc-netbsd-)
-PLATFORM_CPPFLAGS+= -D__PPC__
-endif
-ifeq ($(CROSS_COMPILE),powerpc-openbsd-)
-PLATFORM_CPPFLAGS+= -D__PPC__
-endif
diff --git a/lib_ppc/extable.c b/lib_ppc/extable.c
deleted file mode 100644
index 7408d5c969..0000000000
--- a/lib_ppc/extable.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Copyright (C) 1999 Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
- *
- * (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>
-
-/*
- * The exception table consists of pairs of addresses: the first is the
- * address of an instruction that is allowed to fault, and the second is
- * the address at which the program should continue. No registers are
- * modified, so it is entirely up to the continuation code to figure out
- * what to do.
- *
- * All the routines below use bits of fixup code that are out of line
- * with the main instruction path. This means when everything is well,
- * we don't even have to jump over them. Further, they do not intrude
- * on our cache or tlb entries.
- */
-
-DECLARE_GLOBAL_DATA_PTR;
-
-struct exception_table_entry
-{
- unsigned long insn, fixup;
-};
-
-extern const struct exception_table_entry __start___ex_table[];
-extern const struct exception_table_entry __stop___ex_table[];
-
-static inline unsigned long
-search_one_table(const struct exception_table_entry *first,
- const struct exception_table_entry *last,
- unsigned long value)
-{
- long diff;
- while (first <= last) {
- diff = first->insn - value;
- if (diff == 0)
- return first->fixup;
- first++;
- }
-
- return 0;
-}
-
-int ex_tab_message = 1;
-
-unsigned long
-search_exception_table(unsigned long addr)
-{
- unsigned long ret;
-
- /* There is only the kernel to search. */
- ret = search_one_table(__start___ex_table, __stop___ex_table-1, addr);
- /* if the serial port does not hang in exception, printf can be used */
-#if !defined(CONFIG_SYS_SERIAL_HANG_IN_EXCEPTION)
- if (ex_tab_message)
- debug("Bus Fault @ 0x%08lx, fixup 0x%08lx\n", addr, ret);
-#endif
- if (ret) return ret;
-
- return 0;
-}
diff --git a/lib_ppc/interrupts.c b/lib_ppc/interrupts.c
deleted file mode 100644
index f6031707ae..0000000000
--- a/lib_ppc/interrupts.c
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * (C) Copyright 2000-2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2003
- * Gleb Natapov <gnatapov@mrv.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 <asm/processor.h>
-#include <watchdog.h>
-#ifdef CONFIG_STATUS_LED
-#include <status_led.h>
-#endif
-
-#ifdef CONFIG_SHOW_ACTIVITY
-void board_show_activity (ulong) __attribute__((weak, alias("__board_show_activity")));
-
-void __board_show_activity (ulong dummy)
-{
- return;
-}
-#endif /* CONFIG_SHOW_ACTIVITY */
-
-#ifndef CONFIG_SYS_WATCHDOG_FREQ
-#define CONFIG_SYS_WATCHDOG_FREQ (CONFIG_SYS_HZ / 2)
-#endif
-
-extern int interrupt_init_cpu (unsigned *);
-extern void timer_interrupt_cpu (struct pt_regs *);
-
-static unsigned decrementer_count; /* count value for 1e6/HZ microseconds */
-
-static __inline__ unsigned long get_msr (void)
-{
- unsigned long msr;
-
- asm volatile ("mfmsr %0":"=r" (msr):);
-
- return msr;
-}
-
-static __inline__ void set_msr (unsigned long msr)
-{
- asm volatile ("mtmsr %0"::"r" (msr));
-}
-
-static __inline__ unsigned long get_dec (void)
-{
- unsigned long val;
-
- asm volatile ("mfdec %0":"=r" (val):);
-
- return val;
-}
-
-
-static __inline__ void set_dec (unsigned long val)
-{
- if (val)
- asm volatile ("mtdec %0"::"r" (val));
-}
-
-
-void enable_interrupts (void)
-{
- set_msr (get_msr () | MSR_EE);
-}
-
-/* returns flag if MSR_EE was set before */
-int disable_interrupts (void)
-{
- ulong msr = get_msr ();
-
- set_msr (msr & ~MSR_EE);
- return ((msr & MSR_EE) != 0);
-}
-
-int interrupt_init (void)
-{
- int ret;
-
- /* call cpu specific function from $(CPU)/interrupts.c */
- ret = interrupt_init_cpu (&decrementer_count);
-
- if (ret)
- return ret;
-
- set_dec (decrementer_count);
-
- set_msr (get_msr () | MSR_EE);
-
- return (0);
-}
-
-static volatile ulong timestamp = 0;
-
-void timer_interrupt (struct pt_regs *regs)
-{
- /* call cpu specific function from $(CPU)/interrupts.c */
- timer_interrupt_cpu (regs);
-
- /* Restore Decrementer Count */
- set_dec (decrementer_count);
-
- timestamp++;
-
-#if defined(CONFIG_WATCHDOG) || defined (CONFIG_HW_WATCHDOG)
- if ((timestamp % (CONFIG_SYS_WATCHDOG_FREQ)) == 0)
- WATCHDOG_RESET ();
-#endif /* CONFIG_WATCHDOG || CONFIG_HW_WATCHDOG */
-
-#ifdef CONFIG_STATUS_LED
- status_led_tick (timestamp);
-#endif /* CONFIG_STATUS_LED */
-
-#ifdef CONFIG_SHOW_ACTIVITY
- board_show_activity (timestamp);
-#endif /* CONFIG_SHOW_ACTIVITY */
-}
-
-void reset_timer (void)
-{
- timestamp = 0;
-}
-
-ulong get_timer (ulong base)
-{
- return (timestamp - base);
-}
-
-void set_timer (ulong t)
-{
- timestamp = t;
-}
diff --git a/lib_ppc/kgdb.c b/lib_ppc/kgdb.c
deleted file mode 100644
index d3eb1f35a9..0000000000
--- a/lib_ppc/kgdb.c
+++ /dev/null
@@ -1,321 +0,0 @@
-#include <common.h>
-#include <command.h>
-#include <kgdb.h>
-#include <asm/signal.h>
-#include <asm/processor.h>
-
-#define PC_REGNUM 64
-#define SP_REGNUM 1
-
-void breakinst(void);
-
-int
-kgdb_setjmp(long *buf)
-{
- asm ("mflr 0; stw 0,0(%0);"
- "stw 1,4(%0); stw 2,8(%0);"
- "mfcr 0; stw 0,12(%0);"
- "stmw 13,16(%0)"
- : : "r" (buf));
- /* XXX should save fp regs as well */
- return 0;
-}
-
-void
-kgdb_longjmp(long *buf, int val)
-{
- if (val == 0)
- val = 1;
- asm ("lmw 13,16(%0);"
- "lwz 0,12(%0); mtcrf 0x38,0;"
- "lwz 0,0(%0); lwz 1,4(%0); lwz 2,8(%0);"
- "mtlr 0; mr 3,%1"
- : : "r" (buf), "r" (val));
-}
-
-static inline unsigned long
-get_msr(void)
-{
- unsigned long msr;
- asm volatile("mfmsr %0" : "=r" (msr):);
- return msr;
-}
-
-static inline void
-set_msr(unsigned long msr)
-{
- asm volatile("mtmsr %0" : : "r" (msr));
-}
-
-/* Convert the SPARC hardware trap type code to a unix signal number. */
-/*
- * This table contains the mapping between PowerPC hardware trap types, and
- * signals, which are primarily what GDB understands.
- */
-static struct hard_trap_info
-{
- unsigned int tt; /* Trap type code for powerpc */
- unsigned char signo; /* Signal that we map this trap into */
-} hard_trap_info[] = {
- { 0x200, SIGSEGV }, /* machine check */
- { 0x300, SIGSEGV }, /* address error (store) */
- { 0x400, SIGBUS }, /* instruction bus error */
- { 0x500, SIGINT }, /* interrupt */
- { 0x600, SIGBUS }, /* alingment */
- { 0x700, SIGTRAP }, /* breakpoint trap */
- { 0x800, SIGFPE }, /* fpu unavail */
- { 0x900, SIGALRM }, /* decrementer */
- { 0xa00, SIGILL }, /* reserved */
- { 0xb00, SIGILL }, /* reserved */
- { 0xc00, SIGCHLD }, /* syscall */
- { 0xd00, SIGTRAP }, /* single-step/watch */
- { 0xe00, SIGFPE }, /* fp assist */
- { 0, 0} /* Must be last */
-};
-
-static int
-computeSignal(unsigned int tt)
-{
- struct hard_trap_info *ht;
-
- for (ht = hard_trap_info; ht->tt && ht->signo; ht++)
- if (ht->tt == tt)
- return ht->signo;
-
- return SIGHUP; /* default for things we don't know about */
-}
-
-void
-kgdb_enter(struct pt_regs *regs, kgdb_data *kdp)
-{
- unsigned long msr;
-
- kdp->private[0] = msr = get_msr();
- set_msr(msr & ~MSR_EE); /* disable interrupts */
-
- if (regs->nip == (unsigned long)breakinst) {
- /* Skip over breakpoint trap insn */
- regs->nip += 4;
- }
- regs->msr &= ~MSR_SE;
-
- /* reply to host that an exception has occurred */
- kdp->sigval = computeSignal(regs->trap);
-
- kdp->nregs = 2;
-
- kdp->regs[0].num = PC_REGNUM;
- kdp->regs[0].val = regs->nip;
-
- kdp->regs[1].num = SP_REGNUM;
- kdp->regs[1].val = regs->gpr[SP_REGNUM];
-}
-
-void
-kgdb_exit(struct pt_regs *regs, kgdb_data *kdp)
-{
- unsigned long msr = kdp->private[0];
-
- if (kdp->extype & KGDBEXIT_WITHADDR)
- regs->nip = kdp->exaddr;
-
- switch (kdp->extype & KGDBEXIT_TYPEMASK) {
-
- case KGDBEXIT_KILL:
- case KGDBEXIT_CONTINUE:
- set_msr(msr);
- break;
-
- case KGDBEXIT_SINGLE:
- regs->msr |= MSR_SE;
-#if 0
- set_msr(msr | MSR_SE);
-#endif
- break;
- }
-}
-
-int
-kgdb_trap(struct pt_regs *regs)
-{
- return (regs->trap);
-}
-
-/* return the value of the CPU registers.
- * some of them are non-PowerPC names :(
- * they are stored in gdb like:
- * struct {
- * u32 gpr[32];
- * f64 fpr[32];
- * u32 pc, ps, cnd, lr; (ps=msr)
- * u32 cnt, xer, mq;
- * }
- */
-
-#define SPACE_REQUIRED ((32*4)+(32*8)+(6*4))
-
-#ifdef CONFIG_8260
-/* store floating double indexed */
-#define STFDI(n,p) __asm__ __volatile__ ("stfd " #n ",%0" : "=o"(p[2*n]))
-/* store floating double multiple */
-#define STFDM(p) { STFDI( 0,p); STFDI( 1,p); STFDI( 2,p); STFDI( 3,p); \
- STFDI( 4,p); STFDI( 5,p); STFDI( 6,p); STFDI( 7,p); \
- STFDI( 8,p); STFDI( 9,p); STFDI(10,p); STFDI(11,p); \
- STFDI(12,p); STFDI(13,p); STFDI(14,p); STFDI(15,p); \
- STFDI(16,p); STFDI(17,p); STFDI(18,p); STFDI(19,p); \
- STFDI(20,p); STFDI(21,p); STFDI(22,p); STFDI(23,p); \
- STFDI(24,p); STFDI(25,p); STFDI(26,p); STFDI(27,p); \
- STFDI(28,p); STFDI(29,p); STFDI(30,p); STFDI(31,p); }
-#endif
-
-int
-kgdb_getregs(struct pt_regs *regs, char *buf, int max)
-{
- int i;
- unsigned long *ptr = (unsigned long *)buf;
-
- if (max < SPACE_REQUIRED)
- kgdb_error(KGDBERR_NOSPACE);
-
- if ((unsigned long)ptr & 3)
- kgdb_error(KGDBERR_ALIGNFAULT);
-
- /* General Purpose Regs */
- for (i = 0; i < 32; i++)
- *ptr++ = regs->gpr[i];
-
- /* Floating Point Regs */
-#ifdef CONFIG_8260
- STFDM(ptr);
- ptr += 32*2;
-#else
- for (i = 0; i < 32; i++) {
- *ptr++ = 0;
- *ptr++ = 0;
- }
-#endif
-
- /* pc, msr, cr, lr, ctr, xer, (mq is unused) */
- *ptr++ = regs->nip;
- *ptr++ = regs->msr;
- *ptr++ = regs->ccr;
- *ptr++ = regs->link;
- *ptr++ = regs->ctr;
- *ptr++ = regs->xer;
-
- return (SPACE_REQUIRED);
-}
-
-/* set the value of the CPU registers */
-
-#ifdef CONFIG_8260
-/* load floating double */
-#define LFD(n,v) __asm__ __volatile__ ("lfd " #n ",%0" :: "o"(v))
-/* load floating double indexed */
-#define LFDI(n,p) __asm__ __volatile__ ("lfd " #n ",%0" :: "o"((p)[2*n]))
-/* load floating double multiple */
-#define LFDM(p) { LFDI( 0,p); LFDI( 1,p); LFDI( 2,p); LFDI( 3,p); \
- LFDI( 4,p); LFDI( 5,p); LFDI( 6,p); LFDI( 7,p); \
- LFDI( 8,p); LFDI( 9,p); LFDI(10,p); LFDI(11,p); \
- LFDI(12,p); LFDI(13,p); LFDI(14,p); LFDI(15,p); \
- LFDI(16,p); LFDI(17,p); LFDI(18,p); LFDI(19,p); \
- LFDI(20,p); LFDI(21,p); LFDI(22,p); LFDI(23,p); \
- LFDI(24,p); LFDI(25,p); LFDI(26,p); LFDI(27,p); \
- LFDI(28,p); LFDI(29,p); LFDI(30,p); LFDI(31,p); }
-#endif
-
-void
-kgdb_putreg(struct pt_regs *regs, int regno, char *buf, int length)
-{
- unsigned long *ptr = (unsigned long *)buf;
-
- if (regno < 0 || regno >= 70)
- kgdb_error(KGDBERR_BADPARAMS);
- else if (regno >= 32 && regno < 64) {
- if (length < 8)
- kgdb_error(KGDBERR_NOSPACE);
- }
- else {
- if (length < 4)
- kgdb_error(KGDBERR_NOSPACE);
- }
-
- if ((unsigned long)ptr & 3)
- kgdb_error(KGDBERR_ALIGNFAULT);
-
- if (regno >= 0 && regno < 32)
- regs->gpr[regno] = *ptr;
- else switch (regno) {
-
-#ifdef CONFIG_8260
-#define caseF(n) \
- case (n) + 32: LFD(n, *ptr); break;
-
-caseF( 0) caseF( 1) caseF( 2) caseF( 3) caseF( 4) caseF( 5) caseF( 6) caseF( 7)
-caseF( 8) caseF( 9) caseF(10) caseF(11) caseF(12) caseF(13) caseF(14) caseF(15)
-caseF(16) caseF(17) caseF(18) caseF(19) caseF(20) caseF(21) caseF(22) caseF(23)
-caseF(24) caseF(25) caseF(26) caseF(27) caseF(28) caseF(29) caseF(30) caseF(31)
-
-#undef caseF
-#endif
-
- case 64: regs->nip = *ptr; break;
- case 65: regs->msr = *ptr; break;
- case 66: regs->ccr = *ptr; break;
- case 67: regs->link = *ptr; break;
- case 68: regs->ctr = *ptr; break;
- case 69: regs->ctr = *ptr; break;
-
- default:
- kgdb_error(KGDBERR_BADPARAMS);
- }
-}
-
-void
-kgdb_putregs(struct pt_regs *regs, char *buf, int length)
-{
- int i;
- unsigned long *ptr = (unsigned long *)buf;
-
- if (length < SPACE_REQUIRED)
- kgdb_error(KGDBERR_NOSPACE);
-
- if ((unsigned long)ptr & 3)
- kgdb_error(KGDBERR_ALIGNFAULT);
-
- /*
- * If the stack pointer has moved, you should pray.
- * (cause only god can help you).
- */
-
- /* General Purpose Regs */
- for (i = 0; i < 32; i++)
- regs->gpr[i] = *ptr++;
-
- /* Floating Point Regs */
-#ifdef CONFIG_8260
- LFDM(ptr);
-#endif
- ptr += 32*2;
-
- /* pc, msr, cr, lr, ctr, xer, (mq is unused) */
- regs->nip = *ptr++;
- regs->msr = *ptr++;
- regs->ccr = *ptr++;
- regs->link = *ptr++;
- regs->ctr = *ptr++;
- regs->xer = *ptr++;
-}
-
-/* This function will generate a breakpoint exception. It is used at the
- beginning of a program to sync up with a debugger and can be used
- otherwise as a quick means to stop program execution and "break" into
- the debugger. */
-
-void
-kgdb_breakpoint(int argc, char *argv[])
-{
- asm(" .globl breakinst\n\
- breakinst: .long 0x7d821008\n\
- ");
-}
diff --git a/lib_ppc/ppccache.S b/lib_ppc/ppccache.S
deleted file mode 100644
index 278a8048f8..0000000000
--- a/lib_ppc/ppccache.S
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Copyright (C) 1998 Dan Malek <dmalek@jlc.net>
- * Copyright (C) 1999 Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
- * Copyright (C) 2000, 2001,2002 Wolfgang Denk <wd@denx.de>
- * Copyright Freescale Semiconductor, Inc. 2004, 2006.
- *
- * 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 <config.h>
-#include <ppc_asm.tmpl>
-
-/*------------------------------------------------------------------------------- */
-/* Function: ppcDcbf */
-/* Description: Data Cache block flush */
-/* Input: r3 = effective address */
-/* Output: none. */
-/*------------------------------------------------------------------------------- */
- .globl ppcDcbf
-ppcDcbf:
- dcbf r0,r3
- blr
-
-/*------------------------------------------------------------------------------- */
-/* Function: ppcDcbi */
-/* Description: Data Cache block Invalidate */
-/* Input: r3 = effective address */
-/* Output: none. */
-/*------------------------------------------------------------------------------- */
- .globl ppcDcbi
-ppcDcbi:
- dcbi r0,r3
- blr
-
-/*--------------------------------------------------------------------------
- * Function: ppcDcbz
- * Description: Data Cache block zero.
- * Input: r3 = effective address
- * Output: none.
- *-------------------------------------------------------------------------- */
-
- .globl ppcDcbz
-ppcDcbz:
- dcbz r0,r3
- blr
-
-/*------------------------------------------------------------------------------- */
-/* Function: ppcSync */
-/* Description: Processor Synchronize */
-/* Input: none. */
-/* Output: none. */
-/*------------------------------------------------------------------------------- */
- .globl ppcSync
-ppcSync:
- sync
- blr
diff --git a/lib_ppc/ppcstring.S b/lib_ppc/ppcstring.S
deleted file mode 100644
index 97023a0555..0000000000
--- a/lib_ppc/ppcstring.S
+++ /dev/null
@@ -1,216 +0,0 @@
-/*
- * String handling functions for PowerPC.
- *
- * Copyright (C) 1996 Paul Mackerras.
- *
- * 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.
- */
-#include <ppc_asm.tmpl>
-#include <asm/errno.h>
-
- .globl strcpy
-strcpy:
- addi r5,r3,-1
- addi r4,r4,-1
-1: lbzu r0,1(r4)
- cmpwi 0,r0,0
- stbu r0,1(r5)
- bne 1b
- blr
-
- .globl strncpy
-strncpy:
- cmpwi 0,r5,0
- beqlr
- mtctr r5
- addi r6,r3,-1
- addi r4,r4,-1
-1: lbzu r0,1(r4)
- cmpwi 0,r0,0
- stbu r0,1(r6)
- bdnzf 2,1b /* dec ctr, branch if ctr != 0 && !cr0.eq */
- blr
-
- .globl strcat
-strcat:
- addi r5,r3,-1
- addi r4,r4,-1
-1: lbzu r0,1(r5)
- cmpwi 0,r0,0
- bne 1b
- addi r5,r5,-1
-1: lbzu r0,1(r4)
- cmpwi 0,r0,0
- stbu r0,1(r5)
- bne 1b
- blr
-
- .globl strcmp
-strcmp:
- addi r5,r3,-1
- addi r4,r4,-1
-1: lbzu r3,1(r5)
- cmpwi 1,r3,0
- lbzu r0,1(r4)
- subf. r3,r0,r3
- beqlr 1
- beq 1b
- blr
-
- .globl strlen
-strlen:
- addi r4,r3,-1
-1: lbzu r0,1(r4)
- cmpwi 0,r0,0
- bne 1b
- subf r3,r3,r4
- blr
-
- .globl memset
-memset:
- rlwimi r4,r4,8,16,23
- rlwimi r4,r4,16,0,15
- addi r6,r3,-4
- cmplwi 0,r5,4
- blt 7f
- stwu r4,4(r6)
- beqlr
- andi. r0,r6,3
- add r5,r0,r5
- subf r6,r0,r6
- rlwinm r0,r5,32-2,2,31
- mtctr r0
- bdz 6f
-1: stwu r4,4(r6)
- bdnz 1b
-6: andi. r5,r5,3
-7: cmpwi 0,r5,0
- beqlr
- mtctr r5
- addi r6,r6,3
-8: stbu r4,1(r6)
- bdnz 8b
- blr
-
- .globl bcopy
-bcopy:
- mr r6,r3
- mr r3,r4
- mr r4,r6
- b memcpy
-
- .globl memmove
-memmove:
- cmplw 0,r3,r4
- bgt backwards_memcpy
- /* fall through */
-
- .globl memcpy
-memcpy:
- rlwinm. r7,r5,32-3,3,31 /* r0 = r5 >> 3 */
- addi r6,r3,-4
- addi r4,r4,-4
- beq 2f /* if less than 8 bytes to do */
- andi. r0,r6,3 /* get dest word aligned */
- mtctr r7
- bne 5f
-1: lwz r7,4(r4)
- lwzu r8,8(r4)
- stw r7,4(r6)
- stwu r8,8(r6)
- bdnz 1b
- andi. r5,r5,7
-2: cmplwi 0,r5,4
- blt 3f
- lwzu r0,4(r4)
- addi r5,r5,-4
- stwu r0,4(r6)
-3: cmpwi 0,r5,0
- beqlr
- mtctr r5
- addi r4,r4,3
- addi r6,r6,3
-4: lbzu r0,1(r4)
- stbu r0,1(r6)
- bdnz 4b
- blr
-5: subfic r0,r0,4
- mtctr r0
-6: lbz r7,4(r4)
- addi r4,r4,1
- stb r7,4(r6)
- addi r6,r6,1
- bdnz 6b
- subf r5,r0,r5
- rlwinm. r7,r5,32-3,3,31
- beq 2b
- mtctr r7
- b 1b
-
- .globl backwards_memcpy
-backwards_memcpy:
- rlwinm. r7,r5,32-3,3,31 /* r0 = r5 >> 3 */
- add r6,r3,r5
- add r4,r4,r5
- beq 2f
- andi. r0,r6,3
- mtctr r7
- bne 5f
-1: lwz r7,-4(r4)
- lwzu r8,-8(r4)
- stw r7,-4(r6)
- stwu r8,-8(r6)
- bdnz 1b
- andi. r5,r5,7
-2: cmplwi 0,r5,4
- blt 3f
- lwzu r0,-4(r4)
- subi r5,r5,4
- stwu r0,-4(r6)
-3: cmpwi 0,r5,0
- beqlr
- mtctr r5
-4: lbzu r0,-1(r4)
- stbu r0,-1(r6)
- bdnz 4b
- blr
-5: mtctr r0
-6: lbzu r7,-1(r4)
- stbu r7,-1(r6)
- bdnz 6b
- subf r5,r0,r5
- rlwinm. r7,r5,32-3,3,31
- beq 2b
- mtctr r7
- b 1b
-
- .globl memcmp
-memcmp:
- cmpwi 0,r5,0
- ble- 2f
- mtctr r5
- addi r6,r3,-1
- addi r4,r4,-1
-1: lbzu r3,1(r6)
- lbzu r0,1(r4)
- subf. r3,r0,r3
- bdnzt 2,1b
- blr
-2: li r3,0
- blr
-
- .global memchr
-memchr:
- cmpwi 0,r5,0
- ble- 2f
- mtctr r5
- addi r3,r3,-1
-1: lbzu r0,1(r3)
- cmpw 0,r0,r4
- bdnzf 2,1b
- beqlr
-2: li r3,0
- blr
diff --git a/lib_ppc/reloc.S b/lib_ppc/reloc.S
deleted file mode 100644
index 50f9a83fc6..0000000000
--- a/lib_ppc/reloc.S
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright (C) 2009 Wolfgang Denk <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 <ppc_asm.tmpl>
-
- .file "reloc.S"
-
- .text
-#ifndef CONFIG_NAND_SPL
- /*
- * Function: relocate entries for one exception vector
- */
- .globl trap_reloc
- .type trap_reloc, @function
-trap_reloc:
- lwz r0, 0(r7) /* hdlr ... */
- add r0, r0, r3 /* ... += dest_addr */
- stw r0, 0(r7)
-
- lwz r0, 4(r7) /* int_return ... */
- add r0, r0, r3 /* ... += dest_addr */
- stw r0, 4(r7)
-
- lwz r0, 8(r7) /* transfer_to_handler ...*/
- add r0, r0, r3 /* ... += dest_addr */
- stw r0, 8(r7)
-
- blr
- .size trap_reloc, .-trap_reloc
-#endif
diff --git a/lib_ppc/ticks.S b/lib_ppc/ticks.S
deleted file mode 100644
index b8d25b7f46..0000000000
--- a/lib_ppc/ticks.S
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * (C) Copyright 2000, 2001
- * Erik Theisen, Wave 7 Optics, etheisen@mindspring.com.
- * base on code by
- * 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 <ppc_asm.tmpl>
-#include <ppc_defs.h>
-#include <config.h>
-#include <watchdog.h>
-
-/*
- * unsigned long long get_ticks(void);
- *
- * read timebase as "long long"
- */
- .globl get_ticks
-get_ticks:
-1: mftbu r3
- mftb r4
- mftbu r5
- cmp 0,r3,r5
- bne 1b
- blr
-
-/*
- * Delay for a number of ticks
- */
- .globl wait_ticks
-wait_ticks:
- mflr r8 /* save link register */
- mr r7, r3 /* save tick count */
- bl get_ticks /* Get start time */
-
- /* Calculate end time */
- addc r7, r4, r7 /* Compute end time lower */
- addze r6, r3 /* and end time upper */
-
- WATCHDOG_RESET /* Trigger watchdog, if needed */
-1: bl get_ticks /* Get current time */
- subfc r4, r4, r7 /* Subtract current time from end time */
- subfe. r3, r3, r6
- bge 1b /* Loop until time expired */
-
- mtlr r8 /* restore link register */
- blr
diff --git a/lib_ppc/time.c b/lib_ppc/time.c
deleted file mode 100644
index 29099612db..0000000000
--- a/lib_ppc/time.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * (C) Copyright 2000, 2001
- * 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>
-
-/* ------------------------------------------------------------------------- */
-
-/*
- * This function is intended for SHORT delays only.
- * It will overflow at around 10 seconds @ 400MHz,
- * or 20 seconds @ 200MHz.
- */
-unsigned long usec2ticks(unsigned long usec)
-{
- ulong ticks;
-
- if (usec < 1000) {
- ticks = ((usec * (get_tbclk()/1000)) + 500) / 1000;
- } else {
- ticks = ((usec / 10) * (get_tbclk() / 100000));
- }
-
- return (ticks);
-}
-
-/* ------------------------------------------------------------------------- */
-
-/*
- * We implement the delay by converting the delay (the number of
- * microseconds to wait) into a number of time base ticks; then we
- * watch the time base until it has incremented by that amount.
- */
-void __udelay(unsigned long usec)
-{
- ulong ticks = usec2ticks (usec);
- wait_ticks (ticks);
-}
-
-/* ------------------------------------------------------------------------- */
-#ifndef CONFIG_NAND_SPL
-unsigned long ticks2usec(unsigned long ticks)
-{
- ulong tbclk = get_tbclk();
-
- /* usec = ticks * 1000000 / tbclk
- * Multiplication would overflow at ~4.2e3 ticks,
- * so we break it up into
- * usec = ( ( ticks * 1000) / tbclk ) * 1000;
- */
- ticks *= 1000L;
- ticks /= tbclk;
- ticks *= 1000L;
-
- return ((ulong)ticks);
-}
-#endif
-/* ------------------------------------------------------------------------- */
-
-int init_timebase (void)
-{
-#if defined(CONFIG_5xx) || defined(CONFIG_8xx)
- volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
-
- /* unlock */
- immap->im_sitk.sitk_tbk = KAPWR_KEY;
-#endif
-
- /* reset */
- asm ("li 3,0 ; mttbu 3 ; mttbl 3 ;");
-
-#if defined(CONFIG_5xx) || defined(CONFIG_8xx)
- /* enable */
- immap->im_sit.sit_tbscr |= TBSCR_TBE;
-#endif
- return (0);
-}
-/* ------------------------------------------------------------------------- */