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authorPeter Tyser <ptyser@xes-inc.com>2010-04-12 22:28:12 -0500
committerWolfgang Denk <wd@denx.de>2010-04-13 09:13:24 +0200
commita4145534851bf74619cb373a942613a74547bb82 (patch)
tree653ca8e04cad5da1eecac601b77f1f9b9cfd5fc5 /cpu/mcf532x
parent84ad688473bec2875e171b71040eb9e033c6c206 (diff)
downloadtalos-obmc-uboot-a4145534851bf74619cb373a942613a74547bb82.tar.gz
talos-obmc-uboot-a4145534851bf74619cb373a942613a74547bb82.zip
m68k: Move cpu/$CPU to arch/m68k/cpu/$CPU
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'cpu/mcf532x')
-rw-r--r--cpu/mcf532x/Makefile48
-rw-r--r--cpu/mcf532x/config.mk43
-rw-r--r--cpu/mcf532x/cpu.c165
-rw-r--r--cpu/mcf532x/cpu_init.c350
-rw-r--r--cpu/mcf532x/interrupts.c49
-rw-r--r--cpu/mcf532x/speed.c275
-rw-r--r--cpu/mcf532x/start.S288
7 files changed, 0 insertions, 1218 deletions
diff --git a/cpu/mcf532x/Makefile b/cpu/mcf532x/Makefile
deleted file mode 100644
index 6790d90f27..0000000000
--- a/cpu/mcf532x/Makefile
+++ /dev/null
@@ -1,48 +0,0 @@
-#
-# (C) Copyright 2000-2004
-# 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 $(TOPDIR)/config.mk
-
-# CFLAGS += -DET_DEBUG
-
-LIB = lib$(CPU).a
-
-START =
-COBJS = cpu.o speed.o cpu_init.o interrupts.o
-
-SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
-START := $(addprefix $(obj),$(START))
-
-all: $(obj).depend $(START) $(LIB)
-
-$(LIB): $(OBJS)
- $(AR) $(ARFLAGS) $@ $(OBJS)
-
-#########################################################################
-
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/cpu/mcf532x/config.mk b/cpu/mcf532x/config.mk
deleted file mode 100644
index b783444ae8..0000000000
--- a/cpu/mcf532x/config.mk
+++ /dev/null
@@ -1,43 +0,0 @@
-#
-# (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
-#
-# (C) Copyright 2000-2004
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
-
-cfg=$(shell grep configs $(OBJTREE)/include/config.h | sed 's/.*<\(configs.*\)>/\1/')
-is5301x:=$(shell grep CONFIG_MCF5301x $(TOPDIR)/include/$(cfg))
-is532x:=$(shell grep CONFIG_MCF532x $(TOPDIR)/include/$(cfg))
-
-ifneq ($(findstring 4.1,$(shell $(CC) --version)),4.1)
-
-ifneq (,$(findstring CONFIG_MCF5301x,$(is5301x)))
-PLATFORM_CPPFLAGS += -mcpu=53015 -fPIC
-endif
-ifneq (,$(findstring CONFIG_MCF532x,$(is532x)))
-PLATFORM_CPPFLAGS += -mcpu=5329 -fPIC
-endif
-
-else
-PLATFORM_CPPFLAGS += -m5307 -fPIC
-endif
diff --git a/cpu/mcf532x/cpu.c b/cpu/mcf532x/cpu.c
deleted file mode 100644
index 331cc15da4..0000000000
--- a/cpu/mcf532x/cpu.c
+++ /dev/null
@@ -1,165 +0,0 @@
-/*
- *
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Copyright (C) 2004-2008 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 <command.h>
-#include <netdev.h>
-
-#include <asm/immap.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
-{
- volatile rcm_t *rcm = (rcm_t *) (MMAP_RCM);
-
- udelay(1000);
- rcm->rcr |= RCM_RCR_SOFTRST;
-
- /* we don't return! */
- return 0;
-};
-
-int checkcpu(void)
-{
- volatile ccm_t *ccm = (ccm_t *) MMAP_CCM;
- u16 msk;
- u16 id = 0;
- u8 ver;
-
- puts("CPU: ");
- msk = (ccm->cir >> 6);
- ver = (ccm->cir & 0x003f);
- switch (msk) {
-#ifdef CONFIG_MCF5301x
- case 0x78:
- id = 53010;
- break;
- case 0x77:
- id = 53012;
- break;
- case 0x76:
- id = 53015;
- break;
- case 0x74:
- id = 53011;
- break;
- case 0x73:
- id = 53013;
- break;
-#endif
-#ifdef CONFIG_MCF532x
- case 0x54:
- id = 5329;
- break;
- case 0x59:
- id = 5328;
- break;
- case 0x61:
- id = 5327;
- break;
- case 0x65:
- id = 5373;
- break;
- case 0x68:
- id = 53721;
- break;
- case 0x69:
- id = 5372;
- break;
- case 0x6B:
- id = 5372;
- break;
-#endif
- }
-
- if (id) {
- char buf1[32], buf2[32];
-
- printf("Freescale MCF%d (Mask:%01x Version:%x)\n", id, msk,
- ver);
- printf(" CPU CLK %s MHz BUS CLK %s MHz\n",
- strmhz(buf1, gd->cpu_clk),
- strmhz(buf2, gd->bus_clk));
- }
-
- return 0;
-};
-
-#if defined(CONFIG_WATCHDOG)
-/* Called by macro WATCHDOG_RESET */
-void watchdog_reset(void)
-{
- volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
-
- wdp->sr = 0x5555; /* Count register */
- wdp->sr = 0xAAAA; /* Count register */
-}
-
-int watchdog_disable(void)
-{
- volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
-
- /* UserManual, once the wdog is disabled, wdog cannot be re-enabled */
- wdp->cr |= WTM_WCR_HALTED; /* halted watchdog timer */
-
- puts("WATCHDOG:disabled\n");
- return (0);
-}
-
-int watchdog_init(void)
-{
- volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
- u32 wdog_module = 0;
-
- /* set timeout and enable watchdog */
- wdog_module = ((CONFIG_SYS_CLK / 1000) * CONFIG_WATCHDOG_TIMEOUT);
-#ifdef CONFIG_M5329
- wdp->mr = (wdog_module / 8192);
-#else
- wdp->mr = (wdog_module / 4096);
-#endif
-
- wdp->cr = WTM_WCR_EN;
- puts("WATCHDOG:enabled\n");
-
- return (0);
-}
-#endif /* CONFIG_WATCHDOG */
-
-#if defined(CONFIG_MCFFEC)
-/* Default initializations for MCFFEC controllers. To override,
- * create a board-specific function called:
- * int board_eth_init(bd_t *bis)
- */
-
-int cpu_eth_init(bd_t *bis)
-{
- return mcffec_initialize(bis);
-}
-#endif
diff --git a/cpu/mcf532x/cpu_init.c b/cpu/mcf532x/cpu_init.c
deleted file mode 100644
index 6f551b60c9..0000000000
--- a/cpu/mcf532x/cpu_init.c
+++ /dev/null
@@ -1,350 +0,0 @@
-/*
- *
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2004-2008 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/immap.h>
-
-#if defined(CONFIG_CMD_NET)
-#include <config.h>
-#include <net.h>
-#include <asm/fec.h>
-#endif
-
-#ifdef CONFIG_MCF5301x
-void cpu_init_f(void)
-{
- volatile scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
- volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
-
- /* watchdog is enabled by default - disable the watchdog */
-#ifndef CONFIG_WATCHDOG
- /*wdog->cr = 0; */
-#endif
-
- scm1->mpr = 0x77777777;
- scm1->pacra = 0;
- scm1->pacrb = 0;
- scm1->pacrc = 0;
- scm1->pacrd = 0;
- scm1->pacre = 0;
- scm1->pacrf = 0;
- scm1->pacrg = 0;
-
-#if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) \
- && defined(CONFIG_SYS_CS0_CTRL))
- gpio->par_cs |= GPIO_PAR_CS0_CS0;
- fbcs->csar0 = CONFIG_SYS_CS0_BASE;
- fbcs->cscr0 = CONFIG_SYS_CS0_CTRL;
- fbcs->csmr0 = CONFIG_SYS_CS0_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) \
- && defined(CONFIG_SYS_CS1_CTRL))
- gpio->par_cs |= GPIO_PAR_CS1_CS1;
- fbcs->csar1 = CONFIG_SYS_CS1_BASE;
- fbcs->cscr1 = CONFIG_SYS_CS1_CTRL;
- fbcs->csmr1 = CONFIG_SYS_CS1_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) \
- && defined(CONFIG_SYS_CS2_CTRL))
- fbcs->csar2 = CONFIG_SYS_CS2_BASE;
- fbcs->cscr2 = CONFIG_SYS_CS2_CTRL;
- fbcs->csmr2 = CONFIG_SYS_CS2_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) \
- && defined(CONFIG_SYS_CS3_CTRL))
- fbcs->csar3 = CONFIG_SYS_CS3_BASE;
- fbcs->cscr3 = CONFIG_SYS_CS3_CTRL;
- fbcs->csmr3 = CONFIG_SYS_CS3_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) \
- && defined(CONFIG_SYS_CS4_CTRL))
- gpio->par_cs |= GPIO_PAR_CS4;
- fbcs->csar4 = CONFIG_SYS_CS4_BASE;
- fbcs->cscr4 = CONFIG_SYS_CS4_CTRL;
- fbcs->csmr4 = CONFIG_SYS_CS4_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) \
- && defined(CONFIG_SYS_CS5_CTRL))
- gpio->par_cs |= GPIO_PAR_CS5;
- fbcs->csar5 = CONFIG_SYS_CS5_BASE;
- fbcs->cscr5 = CONFIG_SYS_CS5_CTRL;
- fbcs->csmr5 = CONFIG_SYS_CS5_MASK;
-#endif
-
-#ifdef CONFIG_FSL_I2C
- gpio->par_feci2c = GPIO_PAR_FECI2C_SDA_SDA | GPIO_PAR_FECI2C_SCL_SCL;
-#endif
-
- icache_enable();
-}
-
-/* initialize higher level parts of CPU like timers */
-int cpu_init_r(void)
-{
-#ifdef CONFIG_MCFFEC
- volatile ccm_t *ccm = (ccm_t *) MMAP_CCM;
-#endif
-#ifdef CONFIG_MCFRTC
- volatile rtc_t *rtc = (rtc_t *) (CONFIG_SYS_MCFRTC_BASE);
- volatile rtcex_t *rtcex = (rtcex_t *) & rtc->extended;
-
- rtcex->gocu = CONFIG_SYS_RTC_CNT;
- rtcex->gocl = CONFIG_SYS_RTC_SETUP;
-
-#endif
-#ifdef CONFIG_MCFFEC
- if (CONFIG_SYS_FEC0_MIIBASE != CONFIG_SYS_FEC1_MIIBASE)
- ccm->misccr |= CCM_MISCCR_FECM;
- else
- ccm->misccr &= ~CCM_MISCCR_FECM;
-#endif
-
- return (0);
-}
-
-void uart_port_conf(int port)
-{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-
- /* Setup Ports: */
- switch (port) {
- case 0:
- gpio->par_uart &= ~(GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD);
- gpio->par_uart |= (GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD);
- break;
- case 1:
-#ifdef CONFIG_SYS_UART1_ALT1_GPIO
- gpio->par_simp1h &=
- ~(GPIO_PAR_SIMP1H_DATA1_UNMASK |
- GPIO_PAR_SIMP1H_VEN1_UNMASK);
- gpio->par_simp1h |=
- (GPIO_PAR_SIMP1H_DATA1_U1TXD | GPIO_PAR_SIMP1H_VEN1_U1RXD);
-#elif defined(CONFIG_SYS_UART1_ALT2_GPIO)
- gpio->par_ssih &=
- ~(GPIO_PAR_SSIH_RXD_UNMASK | GPIO_PAR_SSIH_TXD_UNMASK);
- gpio->par_ssih |=
- (GPIO_PAR_SSIH_RXD_U1RXD | GPIO_PAR_SSIH_TXD_U1TXD);
-#endif
- break;
- case 2:
-#ifdef CONFIG_SYS_UART2_PRI_GPIO
- gpio->par_uart |= (GPIO_PAR_UART_U2TXD | GPIO_PAR_UART_U2RXD);
-#elif defined(CONFIG_SYS_UART2_ALT1_GPIO)
- gpio->par_dspih &=
- ~(GPIO_PAR_DSPIH_SIN_UNMASK | GPIO_PAR_DSPIH_SOUT_UNMASK);
- gpio->par_dspih |=
- (GPIO_PAR_DSPIH_SIN_U2RXD | GPIO_PAR_DSPIH_SOUT_U2TXD);
-#elif defined(CONFIG_SYS_UART2_ALT2_GPIO)
- gpio->par_feci2c &=
- ~(GPIO_PAR_FECI2C_SDA_UNMASK | GPIO_PAR_FECI2C_SCL_UNMASK);
- gpio->par_feci2c |=
- (GPIO_PAR_FECI2C_SDA_U2TXD | GPIO_PAR_FECI2C_SCL_U2RXD);
-#endif
- break;
- }
-}
-
-#if defined(CONFIG_CMD_NET)
-int fecpin_setclear(struct eth_device *dev, int setclear)
-{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
- struct fec_info_s *info = (struct fec_info_s *)dev->priv;
-
- if (setclear) {
- if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
- gpio->par_fec |=
- GPIO_PAR_FEC0_7W_FEC | GPIO_PAR_FEC0_RMII_FEC;
- gpio->par_feci2c |=
- GPIO_PAR_FECI2C_MDC0 | GPIO_PAR_FECI2C_MDIO0;
- } else {
- gpio->par_fec |=
- GPIO_PAR_FEC1_7W_FEC | GPIO_PAR_FEC1_RMII_FEC;
- gpio->par_feci2c |=
- GPIO_PAR_FECI2C_MDC1 | GPIO_PAR_FECI2C_MDIO1;
- }
- } else {
- if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
- gpio->par_fec &=
- ~(GPIO_PAR_FEC0_7W_FEC | GPIO_PAR_FEC0_RMII_FEC);
- gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII0_UNMASK;
- } else {
- gpio->par_fec &=
- ~(GPIO_PAR_FEC1_7W_FEC | GPIO_PAR_FEC1_RMII_FEC);
- gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII1_UNMASK;
- }
- }
- return 0;
-}
-#endif /* CONFIG_CMD_NET */
-#endif /* CONFIG_MCF5301x */
-
-#ifdef CONFIG_MCF532x
-void cpu_init_f(void)
-{
- volatile scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
- volatile scm2_t *scm2 = (scm2_t *) MMAP_SCM2;
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
- volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
- volatile wdog_t *wdog = (wdog_t *) MMAP_WDOG;
-
- /* watchdog is enabled by default - disable the watchdog */
-#ifndef CONFIG_WATCHDOG
- wdog->cr = 0;
-#endif
-
- scm1->mpr0 = 0x77777777;
- scm2->pacra = 0;
- scm2->pacrb = 0;
- scm2->pacrc = 0;
- scm2->pacrd = 0;
- scm2->pacre = 0;
- scm2->pacrf = 0;
- scm2->pacrg = 0;
- scm1->pacrh = 0;
-
- /* Port configuration */
- gpio->par_cs = 0;
-
-#if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) \
- && defined(CONFIG_SYS_CS0_CTRL))
- fbcs->csar0 = CONFIG_SYS_CS0_BASE;
- fbcs->cscr0 = CONFIG_SYS_CS0_CTRL;
- fbcs->csmr0 = CONFIG_SYS_CS0_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) \
- && defined(CONFIG_SYS_CS1_CTRL))
- /* Latch chipselect */
- gpio->par_cs |= GPIO_PAR_CS1;
- fbcs->csar1 = CONFIG_SYS_CS1_BASE;
- fbcs->cscr1 = CONFIG_SYS_CS1_CTRL;
- fbcs->csmr1 = CONFIG_SYS_CS1_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) \
- && defined(CONFIG_SYS_CS2_CTRL))
- gpio->par_cs |= GPIO_PAR_CS2;
- fbcs->csar2 = CONFIG_SYS_CS2_BASE;
- fbcs->cscr2 = CONFIG_SYS_CS2_CTRL;
- fbcs->csmr2 = CONFIG_SYS_CS2_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) \
- && defined(CONFIG_SYS_CS3_CTRL))
- gpio->par_cs |= GPIO_PAR_CS3;
- fbcs->csar3 = CONFIG_SYS_CS3_BASE;
- fbcs->cscr3 = CONFIG_SYS_CS3_CTRL;
- fbcs->csmr3 = CONFIG_SYS_CS3_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) \
- && defined(CONFIG_SYS_CS4_CTRL))
- gpio->par_cs |= GPIO_PAR_CS4;
- fbcs->csar4 = CONFIG_SYS_CS4_BASE;
- fbcs->cscr4 = CONFIG_SYS_CS4_CTRL;
- fbcs->csmr4 = CONFIG_SYS_CS4_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) \
- && defined(CONFIG_SYS_CS5_CTRL))
- gpio->par_cs |= GPIO_PAR_CS5;
- fbcs->csar5 = CONFIG_SYS_CS5_BASE;
- fbcs->cscr5 = CONFIG_SYS_CS5_CTRL;
- fbcs->csmr5 = CONFIG_SYS_CS5_MASK;
-#endif
-
-#ifdef CONFIG_FSL_I2C
- gpio->par_feci2c = GPIO_PAR_FECI2C_SCL_SCL | GPIO_PAR_FECI2C_SDA_SDA;
-#endif
-
- icache_enable();
-}
-
-/*
- * initialize higher level parts of CPU like timers
- */
-int cpu_init_r(void)
-{
- return (0);
-}
-
-void uart_port_conf(int port)
-{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-
- /* Setup Ports: */
- switch (port) {
- case 0:
- gpio->par_uart &= ~(GPIO_PAR_UART_TXD0 | GPIO_PAR_UART_RXD0);
- gpio->par_uart |= (GPIO_PAR_UART_TXD0 | GPIO_PAR_UART_RXD0);
- break;
- case 1:
- gpio->par_uart &=
- ~(GPIO_PAR_UART_TXD1(3) | GPIO_PAR_UART_RXD1(3));
- gpio->par_uart |=
- (GPIO_PAR_UART_TXD1(3) | GPIO_PAR_UART_RXD1(3));
- break;
- case 2:
-#ifdef CONFIG_SYS_UART2_ALT1_GPIO
- gpio->par_timer &= 0x0F;
- gpio->par_timer |= (GPIO_PAR_TIN3_URXD2 | GPIO_PAR_TIN2_UTXD2);
-#elif defined(CONFIG_SYS_UART2_ALT2_GPIO)
- gpio->par_feci2c &= 0xFF00;
- gpio->par_feci2c |= (GPIO_PAR_FECI2C_SCL_UTXD2 | GPIO_PAR_FECI2C_SDA_URXD2);
-#elif defined(CONFIG_SYS_UART2_ALT3_GPIO)
- gpio->par_ssi &= 0xF0FF;
- gpio->par_ssi |= (GPIO_PAR_SSI_RXD(2) | GPIO_PAR_SSI_TXD(2));
-#endif
- break;
- }
-}
-
-#if defined(CONFIG_CMD_NET)
-int fecpin_setclear(struct eth_device *dev, int setclear)
-{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-
- if (setclear) {
- gpio->par_fec |= GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC;
- gpio->par_feci2c |=
- GPIO_PAR_FECI2C_MDC_EMDC | GPIO_PAR_FECI2C_MDIO_EMDIO;
- } else {
- gpio->par_fec &= ~(GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC);
- gpio->par_feci2c &=
- ~(GPIO_PAR_FECI2C_MDC_EMDC | GPIO_PAR_FECI2C_MDIO_EMDIO);
- }
- return 0;
-}
-#endif
-#endif /* CONFIG_MCF532x */
diff --git a/cpu/mcf532x/interrupts.c b/cpu/mcf532x/interrupts.c
deleted file mode 100644
index d6c8205454..0000000000
--- a/cpu/mcf532x/interrupts.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- *
- * Copyright (C) 2004-2007 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
- */
-
-/* CPU specific interrupt routine */
-#include <common.h>
-#include <asm/immap.h>
-
-int interrupt_init(void)
-{
- volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
-
- /* Make sure all interrupts are disabled */
- intp->imrh0 |= 0xFFFFFFFF;
- intp->imrl0 |= 0xFFFFFFFF;
-
- enable_interrupts();
- return 0;
-}
-
-#if defined(CONFIG_MCFTMR)
-void dtimer_intr_setup(void)
-{
- volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
-
- intp->icr0[CONFIG_SYS_TMRINTR_NO] = CONFIG_SYS_TMRINTR_PRI;
- intp->imrh0 &= ~CONFIG_SYS_TMRINTR_MASK;
-}
-#endif
diff --git a/cpu/mcf532x/speed.c b/cpu/mcf532x/speed.c
deleted file mode 100644
index 5a29e2567a..0000000000
--- a/cpu/mcf532x/speed.c
+++ /dev/null
@@ -1,275 +0,0 @@
-/*
- *
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Copyright (C) 2004-2008 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 <asm/processor.h>
-
-#include <asm/immap.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* PLL min/max specifications */
-#define MAX_FVCO 500000 /* KHz */
-#define MAX_FSYS 80000 /* KHz */
-#define MIN_FSYS 58333 /* KHz */
-
-#ifdef CONFIG_MCF5301x
-#define FREF 20000 /* KHz */
-#define MAX_MFD 63 /* Multiplier */
-#define MIN_MFD 0 /* Multiplier */
-#define USBDIV 8
-
-/* Low Power Divider specifications */
-#define MIN_LPD (0) /* Divider (not encoded) */
-#define MAX_LPD (15) /* Divider (not encoded) */
-#define DEFAULT_LPD (0) /* Divider (not encoded) */
-#endif
-
-#ifdef CONFIG_MCF532x
-#define FREF 16000 /* KHz */
-#define MAX_MFD 135 /* Multiplier */
-#define MIN_MFD 88 /* Multiplier */
-
-/* Low Power Divider specifications */
-#define MIN_LPD (1 << 0) /* Divider (not encoded) */
-#define MAX_LPD (1 << 15) /* Divider (not encoded) */
-#define DEFAULT_LPD (1 << 1) /* Divider (not encoded) */
-#endif
-
-#define BUSDIV 6 /* Divider */
-
-/* Get the value of the current system clock */
-int get_sys_clock(void)
-{
- volatile ccm_t *ccm = (volatile ccm_t *)(MMAP_CCM);
- volatile pll_t *pll = (volatile pll_t *)(MMAP_PLL);
- int divider;
-
- /* Test to see if device is in LIMP mode */
- if (ccm->misccr & CCM_MISCCR_LIMP) {
- divider = ccm->cdr & CCM_CDR_LPDIV(0xF);
-#ifdef CONFIG_MCF5301x
- return (FREF / (3 * (1 << divider)));
-#endif
-#ifdef CONFIG_MCF532x
- return (FREF / (2 << divider));
-#endif
- } else {
-#ifdef CONFIG_MCF5301x
- u32 pfdr = (pll->pcr & 0x3F) + 1;
- u32 refdiv = (1 << ((pll->pcr & PLL_PCR_REFDIV(7)) >> 8));
- u32 busdiv = ((pll->pdr & 0x00F0) >> 4) + 1;
-
- return (((FREF * pfdr) / refdiv) / busdiv);
-#endif
-#ifdef CONFIG_MCF532x
- return ((FREF * pll->pfdr) / (BUSDIV * 4));
-#endif
- }
-}
-
-/*
- * Initialize the Low Power Divider circuit
- *
- * Parameters:
- * div Desired system frequency divider
- *
- * Return Value:
- * The resulting output system frequency
- */
-int clock_limp(int div)
-{
- volatile ccm_t *ccm = (volatile ccm_t *)(MMAP_CCM);
- u32 temp;
-
- /* Check bounds of divider */
- if (div < MIN_LPD)
- div = MIN_LPD;
- if (div > MAX_LPD)
- div = MAX_LPD;
-
- /* Save of the current value of the SSIDIV so we don't overwrite the value */
- temp = (ccm->cdr & CCM_CDR_SSIDIV(0xFF));
-
- /* Apply the divider to the system clock */
- ccm->cdr = (CCM_CDR_LPDIV(div) | CCM_CDR_SSIDIV(temp));
-
- ccm->misccr |= CCM_MISCCR_LIMP;
-
- return (FREF / (3 * (1 << div)));
-}
-
-/* Exit low power LIMP mode */
-int clock_exit_limp(void)
-{
- volatile ccm_t *ccm = (volatile ccm_t *)(MMAP_CCM);
- int fout;
-
- /* Exit LIMP mode */
- ccm->misccr &= (~CCM_MISCCR_LIMP);
-
- /* Wait for PLL to lock */
- while (!(ccm->misccr & CCM_MISCCR_PLL_LOCK)) ;
-
- fout = get_sys_clock();
-
- return fout;
-}
-
-/* Initialize the PLL
- *
- * Parameters:
- * fref PLL reference clock frequency in KHz
- * fsys Desired PLL output frequency in KHz
- * flags Operating parameters
- *
- * Return Value:
- * The resulting output system frequency
- */
-int clock_pll(int fsys, int flags)
-{
-#ifdef CONFIG_MCF532x
- volatile u32 *sdram_workaround = (volatile u32 *)(MMAP_SDRAM + 0x80);
-#endif
- volatile sdram_t *sdram = (volatile sdram_t *)(MMAP_SDRAM);
- volatile pll_t *pll = (volatile pll_t *)(MMAP_PLL);
- int fref, temp, fout, mfd;
- u32 i;
-
- fref = FREF;
-
- if (fsys == 0) {
- /* Return current PLL output */
-#ifdef CONFIG_MCF5301x
- u32 busdiv = ((pll->pdr >> 4) & 0x0F) + 1;
- mfd = (pll->pcr & 0x3F) + 1;
-
- return (fref * mfd) / busdiv;
-#endif
-#ifdef CONFIG_MCF532x
- mfd = pll->pfdr;
-
- return (fref * mfd / (BUSDIV * 4));
-#endif
- }
-
- /* Check bounds of requested system clock */
- if (fsys > MAX_FSYS)
- fsys = MAX_FSYS;
-
- if (fsys < MIN_FSYS)
- fsys = MIN_FSYS;
-
- /*
- * Multiplying by 100 when calculating the temp value,
- * and then dividing by 100 to calculate the mfd allows
- * for exact values without needing to include floating
- * point libraries.
- */
- temp = (100 * fsys) / fref;
-#ifdef CONFIG_MCF5301x
- mfd = (BUSDIV * temp) / 100;
-
- /* Determine the output frequency for selected values */
- fout = ((fref * mfd) / BUSDIV);
-#endif
-#ifdef CONFIG_MCF532x
- mfd = (4 * BUSDIV * temp) / 100;
-
- /* Determine the output frequency for selected values */
- fout = ((fref * mfd) / (BUSDIV * 4));
-#endif
-
-/* must not tamper with SDRAMC if running from SDRAM */
-#if !defined(CONFIG_MONITOR_IS_IN_RAM)
- /*
- * Check to see if the SDRAM has already been initialized.
- * If it has then the SDRAM needs to be put into self refresh
- * mode before reprogramming the PLL.
- */
- if (sdram->ctrl & SDRAMC_SDCR_REF)
- sdram->ctrl &= ~SDRAMC_SDCR_CKE;
-
- /*
- * Initialize the PLL to generate the new system clock frequency.
- * The device must be put into LIMP mode to reprogram the PLL.
- */
-
- /* Enter LIMP mode */
- clock_limp(DEFAULT_LPD);
-
-#ifdef CONFIG_MCF5301x
- pll->pdr =
- PLL_PDR_OUTDIV1((BUSDIV / 3) - 1) |
- PLL_PDR_OUTDIV2(BUSDIV - 1) |
- PLL_PDR_OUTDIV3((BUSDIV / 2) - 1) |
- PLL_PDR_OUTDIV4(USBDIV - 1);
-
- pll->pcr &= PLL_PCR_FBDIV_UNMASK;
- pll->pcr |= PLL_PCR_FBDIV(mfd - 1);
-#endif
-#ifdef CONFIG_MCF532x
- /* Reprogram PLL for desired fsys */
- pll->podr = (PLL_PODR_CPUDIV(BUSDIV / 3) | PLL_PODR_BUSDIV(BUSDIV));
-
- pll->pfdr = mfd;
-#endif
-
- /* Exit LIMP mode */
- clock_exit_limp();
-
- /* Return the SDRAM to normal operation if it is in use. */
- if (sdram->ctrl & SDRAMC_SDCR_REF)
- sdram->ctrl |= SDRAMC_SDCR_CKE;
-
-#ifdef CONFIG_MCF532x
- /*
- * software workaround for SDRAM opeartion after exiting LIMP
- * mode errata
- */
- *sdram_workaround = CONFIG_SYS_SDRAM_BASE;
-#endif
-
- /* wait for DQS logic to relock */
- for (i = 0; i < 0x200; i++) ;
-#endif /* !defined(CONFIG_MONITOR_IS_IN_RAM) */
-
- return fout;
-}
-
-/* get_clocks() fills in gd->cpu_clock and gd->bus_clk */
-int get_clocks(void)
-{
- gd->bus_clk = clock_pll(CONFIG_SYS_CLK / 1000, 0) * 1000;
- gd->cpu_clk = (gd->bus_clk * 3);
-
-#ifdef CONFIG_FSL_I2C
- gd->i2c1_clk = gd->bus_clk;
-#endif
-
- return (0);
-}
diff --git a/cpu/mcf532x/start.S b/cpu/mcf532x/start.S
deleted file mode 100644
index a80b0a9946..0000000000
--- a/cpu/mcf532x/start.S
+++ /dev/null
@@ -1,288 +0,0 @@
-/*
- * Copyright (C) 2003 Josef Baumgartner <josef.baumgartner@telex.de>
- * Based on code from Bernhard Kuhn <bkuhn@metrowerks.com>
- *
- * (C) Copyright 2004-2008 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 <config.h>
-#include <timestamp.h>
-#include "version.h"
-#include <asm/cache.h>
-
-#ifndef CONFIG_IDENT_STRING
-#define CONFIG_IDENT_STRING ""
-#endif
-
-#define _START _start
-#define _FAULT _fault
-
-#define SAVE_ALL \
- move.w #0x2700,%sr; /* disable intrs */ \
- subl #60,%sp; /* space for 15 regs */ \
- moveml %d0-%d7/%a0-%a6,%sp@;
-
-#define RESTORE_ALL \
- moveml %sp@,%d0-%d7/%a0-%a6; \
- addl #60,%sp; /* space for 15 regs */ \
- rte;
-
-#if !defined(CONFIG_MONITOR_IS_IN_RAM)
-.text
-/*
- * Vector table. This is used for initial platform startup.
- * These vectors are to catch any un-intended traps.
- */
-_vectors:
-
-INITSP: .long 0x00000000 /* Initial SP */
-INITPC: .long _START /* Initial PC */
-vector02: .long _FAULT /* Access Error */
-vector03: .long _FAULT /* Address Error */
-vector04: .long _FAULT /* Illegal Instruction */
-vector05: .long _FAULT /* Reserved */
-vector06: .long _FAULT /* Reserved */
-vector07: .long _FAULT /* Reserved */
-vector08: .long _FAULT /* Privilege Violation */
-vector09: .long _FAULT /* Trace */
-vector0A: .long _FAULT /* Unimplemented A-Line */
-vector0B: .long _FAULT /* Unimplemented F-Line */
-vector0C: .long _FAULT /* Debug Interrupt */
-vector0D: .long _FAULT /* Reserved */
-vector0E: .long _FAULT /* Format Error */
-vector0F: .long _FAULT /* Unitialized Int. */
-
-/* Reserved */
-vector10_17:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector18: .long _FAULT /* Spurious Interrupt */
-vector19: .long _FAULT /* Autovector Level 1 */
-vector1A: .long _FAULT /* Autovector Level 2 */
-vector1B: .long _FAULT /* Autovector Level 3 */
-vector1C: .long _FAULT /* Autovector Level 4 */
-vector1D: .long _FAULT /* Autovector Level 5 */
-vector1E: .long _FAULT /* Autovector Level 6 */
-vector1F: .long _FAULT /* Autovector Level 7 */
-
-/* TRAP #0 - #15 */
-vector20_2F:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-/* Reserved */
-vector30_3F:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector64_127:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector128_191:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector192_255:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-#endif /* !defined(CONFIG_MONITOR_IS_IN_RAM) */
-
- .text
-
- .globl _start
-_start:
- nop
- nop
- move.w #0x2700,%sr /* Mask off Interrupt */
-
-#if !defined(CONFIG_MONITOR_IS_IN_RAM)
- /* Set vector base register at the beginning of the Flash */
- move.l #CONFIG_SYS_FLASH_BASE, %d0
- movec %d0, %VBR
-#endif
-
- move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_CTRL), %d0
- movec %d0, %RAMBAR1
-
- /* invalidate and disable cache */
- move.l #CF_CACR_CINVA, %d0 /* Invalidate cache cmd */
- movec %d0, %CACR /* Invalidate cache */
- move.l #0, %d0
- movec %d0, %ACR0
- movec %d0, %ACR1
-
-#ifdef CONFIG_MCF5301x
- move.l #(0xFC0a0010), %a0
- move.w (%a0), %d0
- and.l %d0, 0xEFFF
-
- move.w %d0, (%a0)
-#endif
-
- /* initialize general use internal ram */
- move.l #0, %d0
- move.l #(ICACHE_STATUS), %a1 /* icache */
- move.l #(DCACHE_STATUS), %a2 /* icache */
- move.l %d0, (%a1)
- move.l %d0, (%a2)
-
- /* set stackpointer to end of internal ram to get some stackspace for the
- first c-code */
- move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET), %sp
- clr.l %sp@-
-
- move.l #__got_start, %a5 /* put relocation table address to a5 */
-
- bsr cpu_init_f /* run low-level CPU init code (from flash) */
- bsr board_init_f /* run low-level board init code (from flash) */
-
- /* board_init_f() does not return */
-
-/*------------------------------------------------------------------------------*/
-
-/*
- * void relocate_code (addr_sp, gd, addr_moni)
- *
- * This "function" does not return, instead it continues in RAM
- * after relocating the monitor code.
- *
- * r3 = dest
- * r4 = src
- * r5 = length in bytes
- * r6 = cachelinesize
- */
- .globl relocate_code
-relocate_code:
- link.w %a6,#0
- move.l 8(%a6), %sp /* set new stack pointer */
-
- move.l 12(%a6), %d0 /* Save copy of Global Data pointer */
- move.l 16(%a6), %a0 /* Save copy of Destination Address */
-
- move.l #CONFIG_SYS_MONITOR_BASE, %a1
- move.l #__init_end, %a2
- move.l %a0, %a3
-
- /* copy the code to RAM */
-1:
- move.l (%a1)+, (%a3)+
- cmp.l %a1,%a2
- bgt.s 1b
-
-/*
- * We are done. Do not return, instead branch to second part of board
- * initialization, now running from RAM.
- */
- move.l %a0, %a1
- add.l #(in_ram - CONFIG_SYS_MONITOR_BASE), %a1
- jmp (%a1)
-
-in_ram:
-
-clear_bss:
- /*
- * Now clear BSS segment
- */
- move.l %a0, %a1
- add.l #(_sbss - CONFIG_SYS_MONITOR_BASE),%a1
- move.l %a0, %d1
- add.l #(_ebss - CONFIG_SYS_MONITOR_BASE),%d1
-6:
- clr.l (%a1)+
- cmp.l %a1,%d1
- bgt.s 6b
-
- /*
- * fix got table in RAM
- */
- move.l %a0, %a1
- add.l #(__got_start - CONFIG_SYS_MONITOR_BASE),%a1
- move.l %a1,%a5 /* * fix got pointer register a5 */
-
- move.l %a0, %a2
- add.l #(__got_end - CONFIG_SYS_MONITOR_BASE),%a2
-
-7:
- move.l (%a1),%d1
- sub.l #_start,%d1
- add.l %a0,%d1
- move.l %d1,(%a1)+
- cmp.l %a2, %a1
- bne 7b
-
- /* calculate relative jump to board_init_r in ram */
- move.l %a0, %a1
- add.l #(board_init_r - CONFIG_SYS_MONITOR_BASE), %a1
-
- /* set parameters for board_init_r */
- move.l %a0,-(%sp) /* dest_addr */
- move.l %d0,-(%sp) /* gd */
- jsr (%a1)
-
-/*------------------------------------------------------------------------------*/
-/* exception code */
- .globl _fault
-_fault:
- jmp _fault
- .globl _exc_handler
-
-_exc_handler:
- SAVE_ALL
- movel %sp,%sp@-
- bsr exc_handler
- addql #4,%sp
- RESTORE_ALL
-
- .globl _int_handler
-_int_handler:
- SAVE_ALL
- movel %sp,%sp@-
- bsr int_handler
- addql #4,%sp
- RESTORE_ALL
-
-/*------------------------------------------------------------------------------*/
- .globl version_string
-version_string:
- .ascii U_BOOT_VERSION
- .ascii " (", U_BOOT_DATE, " - ", U_BOOT_TIME, ")"
- .ascii CONFIG_IDENT_STRING, "\0"
- .align 4
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