diff options
author | Peter Tyser <ptyser@xes-inc.com> | 2010-04-12 22:28:12 -0500 |
---|---|---|
committer | Wolfgang Denk <wd@denx.de> | 2010-04-13 09:13:24 +0200 |
commit | a4145534851bf74619cb373a942613a74547bb82 (patch) | |
tree | 653ca8e04cad5da1eecac601b77f1f9b9cfd5fc5 /cpu/mcf52x2 | |
parent | 84ad688473bec2875e171b71040eb9e033c6c206 (diff) |
m68k: Move cpu/$CPU to arch/m68k/cpu/$CPU
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'cpu/mcf52x2')
-rw-r--r-- | cpu/mcf52x2/Makefile | 49 | ||||
-rw-r--r-- | cpu/mcf52x2/config.mk | 64 | ||||
-rw-r--r-- | cpu/mcf52x2/cpu.c | 408 | ||||
-rw-r--r-- | cpu/mcf52x2/cpu.h | 33 | ||||
-rw-r--r-- | cpu/mcf52x2/cpu_init.c | 747 | ||||
-rw-r--r-- | cpu/mcf52x2/interrupts.c | 107 | ||||
-rw-r--r-- | cpu/mcf52x2/speed.c | 100 | ||||
-rw-r--r-- | cpu/mcf52x2/start.S | 335 |
8 files changed, 0 insertions, 1843 deletions
diff --git a/cpu/mcf52x2/Makefile b/cpu/mcf52x2/Makefile deleted file mode 100644 index 937cdd0584..0000000000 --- a/cpu/mcf52x2/Makefile +++ /dev/null @@ -1,49 +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 - -# CFLAGS += -DET_DEBUG - -LIB = $(obj)lib$(CPU).a - -START = start.o -COBJS = interrupts.o cpu.o speed.o cpu_init.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) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/cpu/mcf52x2/config.mk b/cpu/mcf52x2/config.mk deleted file mode 100644 index 52751be3e4..0000000000 --- a/cpu/mcf52x2/config.mk +++ /dev/null @@ -1,64 +0,0 @@ -# -# (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de> -# -# (C) Copyright 2000-2004 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -PLATFORM_RELFLAGS += -ffixed-d7 -msep-data - -cfg=$(shell grep configs $(OBJTREE)/include/config.h | sed 's/.*<\(configs.*\)>/\1/') -is5208:=$(shell grep CONFIG_M5208 $(TOPDIR)/include/$(cfg)) -is5249:=$(shell grep CONFIG_M5249 $(TOPDIR)/include/$(cfg)) -is5253:=$(shell grep CONFIG_M5253 $(TOPDIR)/include/$(cfg)) -is5271:=$(shell grep CONFIG_M5271 $(TOPDIR)/include/$(cfg)) -is5272:=$(shell grep CONFIG_M5272 $(TOPDIR)/include/$(cfg)) -is5275:=$(shell grep CONFIG_M5275 $(TOPDIR)/include/$(cfg)) -is5282:=$(shell grep CONFIG_M5282 $(TOPDIR)/include/$(cfg)) - - -ifneq ($(findstring 4.1,$(shell $(CC) --version)),4.1) - -ifneq (,$(findstring CONFIG_M5208,$(is5208))) -PLATFORM_CPPFLAGS += -mcpu=5208 -endif -ifneq (,$(findstring CONFIG_M5249,$(is5249))) -PLATFORM_CPPFLAGS += -mcpu=5249 -endif -ifneq (,$(findstring CONFIG_M5253,$(is5253))) -PLATFORM_CPPFLAGS += -mcpu=5253 -endif -ifneq (,$(findstring CONFIG_M5271,$(is5271))) -PLATFORM_CPPFLAGS += -mcpu=5271 -endif -ifneq (,$(findstring CONFIG_M5272,$(is5272))) -PLATFORM_CPPFLAGS += -mcpu=5272 -endif -ifneq (,$(findstring CONFIG_M5275,$(is5275))) -PLATFORM_CPPFLAGS += -mcpu=5275 -endif -ifneq (,$(findstring CONFIG_M5282,$(is5282))) -PLATFORM_CPPFLAGS += -mcpu=5282 -endif - -else -PLATFORM_CPPFLAGS += -m5307 -endif diff --git a/cpu/mcf52x2/cpu.c b/cpu/mcf52x2/cpu.c deleted file mode 100644 index c4c5d50604..0000000000 --- a/cpu/mcf52x2/cpu.c +++ /dev/null @@ -1,408 +0,0 @@ -/* - * (C) Copyright 2003 - * Josef Baumgartner <josef.baumgartner@telex.de> - * - * MCF5282 additionals - * (C) Copyright 2005 - * BuS Elektronik GmbH & Co. KG <esw@bus-elektronik.de> - * - * MCF5275 additions - * Copyright (C) 2008 Arthur Shipkowski (art@videon-central.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 <asm/immap.h> -#include <netdev.h> -#include "cpu.h" - -DECLARE_GLOBAL_DATA_PTR; - -#ifdef CONFIG_M5208 -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) -{ - char buf1[32], buf2[32]; - - printf("CPU: Freescale Coldfire MCF5208\n" - " 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 *wdt = (volatile wdog_t *)(MMAP_WDOG); - wdt->sr = 0x5555; - wdt->sr = 0xAAAA; -} - -int watchdog_disable(void) -{ - volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG); - - wdt->sr = 0x5555; /* reset watchdog counteDECLARE_GLOBAL_DATA_PTR; -r */ - wdt->sr = 0xAAAA; - wdt->cr = 0; /* disable watchdog timer */ - - puts("WATCHDOG:disabled\n"); - return (0); -} - -int watchdog_init(void) -{ - volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG); - - wdt->cr = 0; /* disable watchdog */ - - /* set timeout and enable watchdog */ - wdt->mr = - ((CONFIG_WATCHDOG_TIMEOUT * CONFIG_SYS_HZ) / (32768 * 1000)) - 1; - wdt->sr = 0x5555; /* reset watchdog counter */ - wdt->sr = 0xAAAA; - - puts("WATCHDOG:enabled\n"); - return (0); -} -#endif /* #ifdef CONFIG_WATCHDOG */ -#endif /* #ifdef CONFIG_M5208 */ - -#ifdef CONFIG_M5271 -/* - * Both MCF5270 and MCF5271 are members of the MPC5271 family. Try to - * determine which one we are running on, based on the Chip Identification - * Register (CIR). - */ -int checkcpu(void) -{ - char buf[32]; - unsigned short cir; /* Chip Identification Register */ - unsigned short pin; /* Part identification number */ - unsigned char prn; /* Part revision number */ - char *cpu_model; - - cir = mbar_readShort(MCF_CCM_CIR); - pin = cir >> MCF_CCM_CIR_PIN_LEN; - prn = cir & MCF_CCM_CIR_PRN_MASK; - - switch (pin) { - case MCF_CCM_CIR_PIN_MCF5270: - cpu_model = "5270"; - break; - case MCF_CCM_CIR_PIN_MCF5271: - cpu_model = "5271"; - break; - default: - cpu_model = NULL; - break; - } - - if (cpu_model) - printf("CPU: Freescale ColdFire MCF%s rev. %hu, at %s MHz\n", - cpu_model, prn, strmhz(buf, CONFIG_SYS_CLK)); - else - printf("CPU: Unknown - Freescale ColdFire MCF5271 family" - " (PIN: 0x%x) rev. %hu, at %s MHz\n", - pin, prn, strmhz(buf, CONFIG_SYS_CLK)); - - return 0; -} - -int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[]) -{ - /* Call the board specific reset actions first. */ - if(board_reset) { - board_reset(); - } - - mbar_writeByte(MCF_RCM_RCR, - MCF_RCM_RCR_SOFTRST | MCF_RCM_RCR_FRCRSTOUT); - return 0; -}; - -#if defined(CONFIG_WATCHDOG) -void watchdog_reset(void) -{ - mbar_writeShort(MCF_WTM_WSR, 0x5555); - mbar_writeShort(MCF_WTM_WSR, 0xAAAA); -} - -int watchdog_disable(void) -{ - mbar_writeShort(MCF_WTM_WCR, 0); - return (0); -} - -int watchdog_init(void) -{ - mbar_writeShort(MCF_WTM_WCR, MCF_WTM_WCR_EN); - return (0); -} -#endif /* #ifdef CONFIG_WATCHDOG */ - -#endif - -#ifdef CONFIG_M5272 -int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[]) -{ - volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG); - - wdp->wdog_wrrr = 0; - udelay(1000); - - /* enable watchdog, set timeout to 0 and wait */ - wdp->wdog_wrrr = 1; - while (1) ; - - /* we don't return! */ - return 0; -}; - -int checkcpu(void) -{ - volatile sysctrl_t *sysctrl = (sysctrl_t *) (MMAP_CFG); - uchar msk; - char *suf; - - puts("CPU: "); - msk = (sysctrl->sc_dir > 28) & 0xf; - switch (msk) { - case 0x2: - suf = "1K75N"; - break; - case 0x4: - suf = "3K75N"; - break; - default: - suf = NULL; - printf("Freescale MCF5272 (Mask:%01x)\n", msk); - break; - } - - if (suf) - printf("Freescale MCF5272 %s\n", suf); - return 0; -}; - -#if defined(CONFIG_WATCHDOG) -/* Called by macro WATCHDOG_RESET */ -void watchdog_reset(void) -{ - volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG); - wdt->wdog_wcr = 0; -} - -int watchdog_disable(void) -{ - volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG); - - wdt->wdog_wcr = 0; /* reset watchdog counter */ - wdt->wdog_wirr = 0; /* disable watchdog interrupt */ - wdt->wdog_wrrr = 0; /* disable watchdog timer */ - - puts("WATCHDOG:disabled\n"); - return (0); -} - -int watchdog_init(void) -{ - volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG); - - wdt->wdog_wirr = 0; /* disable watchdog interrupt */ - - /* set timeout and enable watchdog */ - wdt->wdog_wrrr = - ((CONFIG_WATCHDOG_TIMEOUT * CONFIG_SYS_HZ) / (32768 * 1000)) - 1; - wdt->wdog_wcr = 0; /* reset watchdog counter */ - - puts("WATCHDOG:enabled\n"); - return (0); -} -#endif /* #ifdef CONFIG_WATCHDOG */ - -#endif /* #ifdef CONFIG_M5272 */ - -#ifdef CONFIG_M5275 -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) -{ - char buf[32]; - - printf("CPU: Freescale Coldfire MCF5275 at %s MHz\n", - strmhz(buf, CONFIG_SYS_CLK)); - return 0; -}; - - -#if defined(CONFIG_WATCHDOG) -/* Called by macro WATCHDOG_RESET */ -void watchdog_reset(void) -{ - volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG); - wdt->wsr = 0x5555; - wdt->wsr = 0xAAAA; -} - -int watchdog_disable(void) -{ - volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG); - - wdt->wsr = 0x5555; /* reset watchdog counter */ - wdt->wsr = 0xAAAA; - wdt->wcr = 0; /* disable watchdog timer */ - - puts("WATCHDOG:disabled\n"); - return (0); -} - -int watchdog_init(void) -{ - volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG); - - wdt->wcr = 0; /* disable watchdog */ - - /* set timeout and enable watchdog */ - wdt->wmr = - ((CONFIG_WATCHDOG_TIMEOUT * CONFIG_SYS_HZ) / (32768 * 1000)) - 1; - wdt->wsr = 0x5555; /* reset watchdog counter */ - wdt->wsr = 0xAAAA; - - puts("WATCHDOG:enabled\n"); - return (0); -} -#endif /* #ifdef CONFIG_WATCHDOG */ - -#endif /* #ifdef CONFIG_M5275 */ - -#ifdef CONFIG_M5282 -int checkcpu(void) -{ - unsigned char resetsource = MCFRESET_RSR; - - printf("CPU: Freescale Coldfire MCF5282 (PIN: %2.2x REV: %2.2x)\n", - MCFCCM_CIR >> 8, MCFCCM_CIR & MCFCCM_CIR_PRN_MASK); - printf("Reset:%s%s%s%s%s%s%s\n", - (resetsource & MCFRESET_RSR_LOL) ? " Loss of Lock" : "", - (resetsource & MCFRESET_RSR_LOC) ? " Loss of Clock" : "", - (resetsource & MCFRESET_RSR_EXT) ? " External" : "", - (resetsource & MCFRESET_RSR_POR) ? " Power On" : "", - (resetsource & MCFRESET_RSR_WDR) ? " Watchdog" : "", - (resetsource & MCFRESET_RSR_SOFT) ? " Software" : "", - (resetsource & MCFRESET_RSR_LVD) ? " Low Voltage" : ""); - return 0; -} - -int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[]) -{ - MCFRESET_RCR = MCFRESET_RCR_SOFTRST; - return 0; -}; -#endif - -#ifdef CONFIG_M5249 -int checkcpu(void) -{ - char buf[32]; - - printf("CPU: Freescale Coldfire MCF5249 at %s MHz\n", - strmhz(buf, CONFIG_SYS_CLK)); - return 0; -} - -int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[]) -{ - /* enable watchdog, set timeout to 0 and wait */ - mbar_writeByte(MCFSIM_SYPCR, 0xc0); - while (1) ; - - /* we don't return! */ - return 0; -}; -#endif - -#ifdef CONFIG_M5253 -int checkcpu(void) -{ - char buf[32]; - - unsigned char resetsource = mbar_readLong(SIM_RSR); - printf("CPU: Freescale Coldfire MCF5253 at %s MHz\n", - strmhz(buf, CONFIG_SYS_CLK)); - - if ((resetsource & SIM_RSR_HRST) || (resetsource & SIM_RSR_SWTR)) { - printf("Reset:%s%s\n", - (resetsource & SIM_RSR_HRST) ? " Hardware/ System Reset" - : "", - (resetsource & SIM_RSR_SWTR) ? " Software Watchdog" : - ""); - } - return 0; -} - -int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[]) -{ - /* enable watchdog, set timeout to 0 and wait */ - mbar_writeByte(SIM_SYPCR, 0xc0); - while (1) ; - - /* we don't return! */ - return 0; -}; -#endif - -#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/mcf52x2/cpu.h b/cpu/mcf52x2/cpu.h deleted file mode 100644 index c1227eb1ce..0000000000 --- a/cpu/mcf52x2/cpu.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * cpu.h - * - * Copyright (c) 2009 Freescale Semiconductor, Inc. - * - * 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., 51 Franklin St, Fifth Floor, Boston, - * MA 02110-1301 USA - */ - -#ifndef _CPU_H_ -#define _CPU_H_ - -#include <command.h> - -/* Use this to create board specific reset functions */ -void board_reset(void) __attribute__((__weak__)); - -#endif /* _CPU_H_ */ diff --git a/cpu/mcf52x2/cpu_init.c b/cpu/mcf52x2/cpu_init.c deleted file mode 100644 index 170bbfc356..0000000000 --- a/cpu/mcf52x2/cpu_init.c +++ /dev/null @@ -1,747 +0,0 @@ -/* - * (C) Copyright 2003 - * Josef Baumgartner <josef.baumgartner@telex.de> - * - * MCF5282 additionals - * (C) Copyright 2005 - * BuS Elektronik GmbH & Co. KG <esw@bus-elektronik.de> - * (c) Copyright 2010 - * Arcturus Networks Inc. <www.arcturusnetworks.com> - * - * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. - * TsiChung Liew (Tsi-Chung.Liew@freescale.com) - * Hayden Fraser (Hayden.Fraser@freescale.com) - * - * MCF5275 additions - * Copyright (C) 2008 Arthur Shipkowski (art@videon-central.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 - -#ifndef CONFIG_M5272 -/* Only 5272 Flexbus chipselect is different from the rest */ -void init_fbcs(void) -{ - volatile fbcs_t *fbcs = (fbcs_t *) (MMAP_FBCS); - -#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; -#else -#warning "Chip Select 0 are not initialized/used" -#endif -#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) \ - && defined(CONFIG_SYS_CS1_CTRL)) - 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)) - 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)) - fbcs->csar5 = CONFIG_SYS_CS5_BASE; - fbcs->cscr5 = CONFIG_SYS_CS5_CTRL; - fbcs->csmr5 = CONFIG_SYS_CS5_MASK; -#endif -#if (defined(CONFIG_SYS_CS6_BASE) && defined(CONFIG_SYS_CS6_MASK) \ - && defined(CONFIG_SYS_CS6_CTRL)) - fbcs->csar6 = CONFIG_SYS_CS6_BASE; - fbcs->cscr6 = CONFIG_SYS_CS6_CTRL; - fbcs->csmr6 = CONFIG_SYS_CS6_MASK; -#endif -#if (defined(CONFIG_SYS_CS7_BASE) && defined(CONFIG_SYS_CS7_MASK) \ - && defined(CONFIG_SYS_CS7_CTRL)) - fbcs->csar7 = CONFIG_SYS_CS7_BASE; - fbcs->cscr7 = CONFIG_SYS_CS7_CTRL; - fbcs->csmr7 = CONFIG_SYS_CS7_MASK; -#endif -} -#endif - -#if defined(CONFIG_M5208) -void cpu_init_f(void) -{ - volatile scm1_t *scm1 = (scm1_t *) MMAP_SCM1; - -#ifndef CONFIG_WATCHDOG - volatile wdog_t *wdg = (wdog_t *) MMAP_WDOG; - - /* Disable the watchdog if we aren't using it */ - wdg->cr = 0; -#endif - - scm1->mpr = 0x77777777; - scm1->pacra = 0; - scm1->pacrb = 0; - scm1->pacrc = 0; - scm1->pacrd = 0; - scm1->pacre = 0; - scm1->pacrf = 0; - - /* FlexBus Chipselect */ - init_fbcs(); - - 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_UART0_UNMASK; - gpio->par_uart |= (GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD); - break; - case 1: - gpio->par_uart &= GPIO_PAR_UART0_UNMASK; - gpio->par_uart |= (GPIO_PAR_UART_U1TXD | GPIO_PAR_UART_U1RXD); - break; - case 2: -#ifdef CONFIG_SYS_UART2_PRI_GPIO - gpio->par_timer &= - (GPIO_PAR_TMR_TIN0_UNMASK | GPIO_PAR_TMR_TIN1_UNMASK); - gpio->par_timer |= - (GPIO_PAR_TMR_TIN0_U2TXD | GPIO_PAR_TMR_TIN1_U2RXD); -#endif -#ifdef CONFIG_SYS_UART2_ALT1_GPIO - gpio->par_feci2c &= - (GPIO_PAR_FECI2C_MDC_UNMASK | GPIO_PAR_FECI2C_MDIO_UNMASK); - gpio->par_feci2c |= - (GPIO_PAR_FECI2C_MDC_U2TXD | GPIO_PAR_FECI2C_MDIO_U2RXD); -#endif -#ifdef CONFIG_SYS_UART2_ALT1_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; - - if (setclear) { - gpio->par_fec |= - GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC; - gpio->par_feci2c |= - GPIO_PAR_FECI2C_MDC_MDC | GPIO_PAR_FECI2C_MDIO_MDIO; - } else { - gpio->par_fec &= - (GPIO_PAR_FEC_7W_UNMASK & GPIO_PAR_FEC_MII_UNMASK); - gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII_UNMASK; - } - return 0; -} -#endif /* CONFIG_CMD_NET */ -#endif /* CONFIG_M5208 */ - -#if defined(CONFIG_M5253) -/* - * Breath some life into the CPU... - * - * Set up the memory map, - * initialize a bunch of registers, - * initialize the UPM's - */ -void cpu_init_f(void) -{ - mbar_writeByte(MCFSIM_MPARK, 0x40); /* 5249 Internal Core takes priority over DMA */ - mbar_writeByte(MCFSIM_SYPCR, 0x00); - mbar_writeByte(MCFSIM_SWIVR, 0x0f); - mbar_writeByte(MCFSIM_SWSR, 0x00); - mbar_writeByte(MCFSIM_SWDICR, 0x00); - mbar_writeByte(MCFSIM_TIMER1ICR, 0x00); - mbar_writeByte(MCFSIM_TIMER2ICR, 0x88); - mbar_writeByte(MCFSIM_I2CICR, 0x00); - mbar_writeByte(MCFSIM_UART1ICR, 0x00); - mbar_writeByte(MCFSIM_UART2ICR, 0x00); - mbar_writeByte(MCFSIM_ICR6, 0x00); - mbar_writeByte(MCFSIM_ICR7, 0x00); - mbar_writeByte(MCFSIM_ICR8, 0x00); - mbar_writeByte(MCFSIM_ICR9, 0x00); - mbar_writeByte(MCFSIM_QSPIICR, 0x00); - - mbar2_writeLong(MCFSIM_GPIO_INT_EN, 0x00000080); - mbar2_writeByte(MCFSIM_INTBASE, 0x40); /* Base interrupts at 64 */ - mbar2_writeByte(MCFSIM_SPURVEC, 0x00); - - /*mbar2_writeLong(MCFSIM_IDECONFIG1, 0x00000020); */ /* Enable a 1 cycle pre-drive cycle on CS1 */ - - /* FlexBus Chipselect */ - init_fbcs(); - -#ifdef CONFIG_FSL_I2C - CONFIG_SYS_I2C_PINMUX_REG = - CONFIG_SYS_I2C_PINMUX_REG & CONFIG_SYS_I2C_PINMUX_CLR; - CONFIG_SYS_I2C_PINMUX_REG |= CONFIG_SYS_I2C_PINMUX_SET; -#ifdef CONFIG_SYS_I2C2_OFFSET - CONFIG_SYS_I2C2_PINMUX_REG &= CONFIG_SYS_I2C2_PINMUX_CLR; - CONFIG_SYS_I2C2_PINMUX_REG |= CONFIG_SYS_I2C2_PINMUX_SET; -#endif -#endif - - /* enable instruction cache now */ - icache_enable(); -} - -/*initialize higher level parts of CPU like timers */ -int cpu_init_r(void) -{ - return (0); -} - -void uart_port_conf(int port) -{ - volatile u32 *par = (u32 *) MMAP_PAR; - - /* Setup Ports: */ - switch (port) { - case 1: - *par &= 0xFFE7FFFF; - *par |= 0x00180000; - break; - case 2: - *par &= 0xFFFFFFFC; - *par &= 0x00000003; - break; - } -} -#endif /* #if defined(CONFIG_M5253) */ - -#if defined(CONFIG_M5271) -void cpu_init_f(void) -{ -#ifndef CONFIG_WATCHDOG - /* Disable the watchdog if we aren't using it */ - mbar_writeShort(MCF_WTM_WCR, 0); -#endif - - /* FlexBus Chipselect */ - init_fbcs(); - -#ifdef CONFIG_SYS_MCF_SYNCR - /* Set clockspeed according to board header file */ - mbar_writeLong(MCF_FMPLL_SYNCR, CONFIG_SYS_MCF_SYNCR); -#else - /* Set clockspeed to 100MHz */ - mbar_writeLong(MCF_FMPLL_SYNCR, - MCF_FMPLL_SYNCR_MFD(0) | MCF_FMPLL_SYNCR_RFD(0)); -#endif - while (!mbar_readByte(MCF_FMPLL_SYNSR) & MCF_FMPLL_SYNSR_LOCK) ; -} - -/* - * initialize higher level parts of CPU like timers - */ -int cpu_init_r(void) -{ - return (0); -} - -void uart_port_conf(int port) -{ - u16 temp; - - /* Setup Ports: */ - switch (port) { - case 0: - temp = mbar_readShort(MCF_GPIO_PAR_UART) & 0xFFF3; - temp |= (MCF_GPIO_PAR_UART_U0TXD | MCF_GPIO_PAR_UART_U0RXD); - mbar_writeShort(MCF_GPIO_PAR_UART, temp); - break; - case 1: - temp = mbar_readShort(MCF_GPIO_PAR_UART) & 0xF0FF; - temp |= (MCF_GPIO_PAR_UART_U1RXD_UART1 | MCF_GPIO_PAR_UART_U1TXD_UART1); - mbar_writeShort(MCF_GPIO_PAR_UART, temp); - break; - case 2: - temp = mbar_readShort(MCF_GPIO_PAR_UART) & 0xCFFF; - temp |= (0x3000); - mbar_writeShort(MCF_GPIO_PAR_UART, temp); - break; - } -} - -#if defined(CONFIG_CMD_NET) -int fecpin_setclear(struct eth_device *dev, int setclear) -{ - if (setclear) { - /* Enable Ethernet pins */ - mbar_writeByte(MCF_GPIO_PAR_FECI2C, - (mbar_readByte(MCF_GPIO_PAR_FECI2C) | 0xF0)); - } else { - } - - return 0; -} -#endif /* CONFIG_CMD_NET */ -#endif - -#if defined(CONFIG_M5272) -/* - * Breath some life into the CPU... - * - * Set up the memory map, - * initialize a bunch of registers, - * initialize the UPM's - */ -void cpu_init_f(void) -{ - /* if we come from RAM we assume the CPU is - * already initialized. - */ -#ifndef CONFIG_MONITOR_IS_IN_RAM - volatile sysctrl_t *sysctrl = (sysctrl_t *) (CONFIG_SYS_MBAR); - volatile gpio_t *gpio = (gpio_t *) (MMAP_GPIO); - volatile csctrl_t *csctrl = (csctrl_t *) (MMAP_FBCS); - - sysctrl->sc_scr = CONFIG_SYS_SCR; - sysctrl->sc_spr = CONFIG_SYS_SPR; - - /* Setup Ports: */ - gpio->gpio_pacnt = CONFIG_SYS_PACNT; - gpio->gpio_paddr = CONFIG_SYS_PADDR; - gpio->gpio_padat = CONFIG_SYS_PADAT; - gpio->gpio_pbcnt = CONFIG_SYS_PBCNT; - gpio->gpio_pbddr = CONFIG_SYS_PBDDR; - gpio->gpio_pbdat = CONFIG_SYS_PBDAT; - gpio->gpio_pdcnt = CONFIG_SYS_PDCNT; - - /* Memory Controller: */ - csctrl->cs_br0 = CONFIG_SYS_BR0_PRELIM; - csctrl->cs_or0 = CONFIG_SYS_OR0_PRELIM; - -#if (defined(CONFIG_SYS_OR1_PRELIM) && defined(CONFIG_SYS_BR1_PRELIM)) - csctrl->cs_br1 = CONFIG_SYS_BR1_PRELIM; - csctrl->cs_or1 = CONFIG_SYS_OR1_PRELIM; -#endif - -#if defined(CONFIG_SYS_OR2_PRELIM) && defined(CONFIG_SYS_BR2_PRELIM) - csctrl->cs_br2 = CONFIG_SYS_BR2_PRELIM; - csctrl->cs_or2 = CONFIG_SYS_OR2_PRELIM; -#endif - -#if defined(CONFIG_SYS_OR3_PRELIM) && defined(CONFIG_SYS_BR3_PRELIM) - csctrl->cs_br3 = CONFIG_SYS_BR3_PRELIM; - csctrl->cs_or3 = CONFIG_SYS_OR3_PRELIM; -#endif - -#if defined(CONFIG_SYS_OR4_PRELIM) && defined(CONFIG_SYS_BR4_PRELIM) - csctrl->cs_br4 = CONFIG_SYS_BR4_PRELIM; - csctrl->cs_or4 = CONFIG_SYS_OR4_PRELIM; -#endif - -#if defined(CONFIG_SYS_OR5_PRELIM) && defined(CONFIG_SYS_BR5_PRELIM) - csctrl->cs_br5 = CONFIG_SYS_BR5_PRELIM; - csctrl->cs_or5 = CONFIG_SYS_OR5_PRELIM; -#endif - -#if defined(CONFIG_SYS_OR6_PRELIM) && defined(CONFIG_SYS_BR6_PRELIM) - csctrl->cs_br6 = CONFIG_SYS_BR6_PRELIM; - csctrl->cs_or6 = CONFIG_SYS_OR6_PRELIM; -#endif - -#if defined(CONFIG_SYS_OR7_PRELIM) && defined(CONFIG_SYS_BR7_PRELIM) - csctrl->cs_br7 = CONFIG_SYS_BR7_PRELIM; - csctrl->cs_or7 = CONFIG_SYS_OR7_PRELIM; -#endif - -#endif /* #ifndef CONFIG_MONITOR_IS_IN_RAM */ - - /* enable instruction cache now */ - 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->gpio_pbcnt &= ~(GPIO_PBCNT_PB0MSK | GPIO_PBCNT_PB1MSK); - gpio->gpio_pbcnt |= (GPIO_PBCNT_URT0_TXD | GPIO_PBCNT_URT0_RXD); - break; - case 1: - gpio->gpio_pdcnt &= ~(GPIO_PDCNT_PD1MSK | GPIO_PDCNT_PD4MSK); - gpio->gpio_pdcnt |= (GPIO_PDCNT_URT1_RXD | GPIO_PDCNT_URT1_TXD); - 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->gpio_pbcnt |= GPIO_PBCNT_E_MDC | GPIO_PBCNT_E_RXER | - GPIO_PBCNT_E_RXD1 | GPIO_PBCNT_E_RXD2 | - GPIO_PBCNT_E_RXD3 | GPIO_PBCNT_E_TXD1 | - GPIO_PBCNT_E_TXD2 | GPIO_PBCNT_E_TXD3; - } else { - } - return 0; -} -#endif /* CONFIG_CMD_NET */ -#endif /* #if defined(CONFIG_M5272) */ - -#if defined(CONFIG_M5275) - -/* - * Breathe some life into the CPU... - * - * Set up the memory map, - * initialize a bunch of registers, - * initialize the UPM's - */ -void cpu_init_f(void) -{ - /* - * if we come from RAM we assume the CPU is - * already initialized. - */ - -#ifndef CONFIG_MONITOR_IS_IN_RAM - volatile wdog_t *wdog_reg = (wdog_t *) (MMAP_WDOG); - volatile gpio_t *gpio_reg = (gpio_t *) (MMAP_GPIO); - - /* Kill watchdog so we can initialize the PLL */ - wdog_reg->wcr = 0; - - /* FlexBus Chipselect */ - init_fbcs(); -#endif /* #ifndef CONFIG_MONITOR_IS_IN_RAM */ - -#ifdef CONFIG_FSL_I2C - CONFIG_SYS_I2C_PINMUX_REG &= CONFIG_SYS_I2C_PINMUX_CLR; - CONFIG_SYS_I2C_PINMUX_REG |= CONFIG_SYS_I2C_PINMUX_SET; -#endif - - /* enable instruction cache now */ - 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 &= ~UART0_ENABLE_MASK; - gpio->par_uart |= UART0_ENABLE_MASK; - break; - case 1: - gpio->par_uart &= ~UART1_ENABLE_MASK; - gpio->par_uart |= UART1_ENABLE_MASK; - break; - case 2: - gpio->par_uart &= ~UART2_ENABLE_MASK; - gpio->par_uart |= UART2_ENABLE_MASK; - break; - } -} - -#if defined(CONFIG_CMD_NET) -int fecpin_setclear(struct eth_device *dev, int setclear) -{ - struct fec_info_s *info = (struct fec_info_s *) dev->priv; - volatile gpio_t *gpio = (gpio_t *)MMAP_GPIO; - - if (setclear) { - /* Enable Ethernet pins */ - if (info->iobase == CONFIG_SYS_FEC0_IOBASE) { - gpio->par_feci2c |= 0x0F00; - gpio->par_fec0hl |= 0xC0; - } else { - gpio->par_feci2c |= 0x00A0; - gpio->par_fec1hl |= 0xC0; - } - } else { - if (info->iobase == CONFIG_SYS_FEC0_IOBASE) { - gpio->par_feci2c &= ~0x0F00; - gpio->par_fec0hl &= ~0xC0; - } else { - gpio->par_feci2c &= ~0x00A0; - gpio->par_fec1hl &= ~0xC0; - } - } - - return 0; -} -#endif /* CONFIG_CMD_NET */ -#endif /* #if defined(CONFIG_M5275) */ - -#if defined(CONFIG_M5282) -/* - * Breath some life into the CPU... - * - * Set up the memory map, - * initialize a bunch of registers, - * initialize the UPM's - */ -void cpu_init_f(void) -{ -#ifndef CONFIG_WATCHDOG - /* disable watchdog if we aren't using it */ - MCFWTM_WCR = 0; -#endif - -#ifndef CONFIG_MONITOR_IS_IN_RAM - /* Set speed /PLL */ - MCFCLOCK_SYNCR = - MCFCLOCK_SYNCR_MFD(CONFIG_SYS_MFD) | - MCFCLOCK_SYNCR_RFD(CONFIG_SYS_RFD); - while (!(MCFCLOCK_SYNSR & MCFCLOCK_SYNSR_LOCK)) ; - - MCFGPIO_PBCDPAR = 0xc0; - - /* Set up the GPIO ports */ -#ifdef CONFIG_SYS_PEPAR - MCFGPIO_PEPAR = CONFIG_SYS_PEPAR; -#endif -#ifdef CONFIG_SYS_PFPAR - MCFGPIO_PFPAR = CONFIG_SYS_PFPAR; -#endif -#ifdef CONFIG_SYS_PJPAR - MCFGPIO_PJPAR = CONFIG_SYS_PJPAR; -#endif -#ifdef CONFIG_SYS_PSDPAR - MCFGPIO_PSDPAR = CONFIG_SYS_PSDPAR; -#endif -#ifdef CONFIG_SYS_PASPAR - MCFGPIO_PASPAR = CONFIG_SYS_PASPAR; -#endif -#ifdef CONFIG_SYS_PEHLPAR - MCFGPIO_PEHLPAR = CONFIG_SYS_PEHLPAR; -#endif -#ifdef CONFIG_SYS_PQSPAR - MCFGPIO_PQSPAR = CONFIG_SYS_PQSPAR; -#endif -#ifdef CONFIG_SYS_PTCPAR - MCFGPIO_PTCPAR = CONFIG_SYS_PTCPAR; -#endif -#if defined(CONFIG_SYS_PORTTC) - MCFGPIO_PORTTC = CONFIG_SYS_PORTTC; -#endif -#if defined(CONFIG_SYS_DDRTC) - MCFGPIO_DDRTC = CONFIG_SYS_DDRTC; -#endif -#ifdef CONFIG_SYS_PTDPAR - MCFGPIO_PTDPAR = CONFIG_SYS_PTDPAR; -#endif -#ifdef CONFIG_SYS_PUAPAR - MCFGPIO_PUAPAR = CONFIG_SYS_PUAPAR; -#endif - -#if defined(CONFIG_SYS_DDRD) - MCFGPIO_DDRD = CONFIG_SYS_DDRD; -#endif -#ifdef CONFIG_SYS_DDRUA - MCFGPIO_DDRUA = CONFIG_SYS_DDRUA; -#endif - - /* FlexBus Chipselect */ - init_fbcs(); - -#endif /* CONFIG_MONITOR_IS_IN_RAM */ - - /* defer enabling cache until boot (see do_go) */ - /* icache_enable(); */ -} - -/* - * initialize higher level parts of CPU like timers - */ -int cpu_init_r(void) -{ - return (0); -} - -void uart_port_conf(int port) -{ - /* Setup Ports: */ - switch (port) { - case 0: - MCFGPIO_PUAPAR &= 0xFc; - MCFGPIO_PUAPAR |= 0x03; - break; - case 1: - MCFGPIO_PUAPAR &= 0xF3; - MCFGPIO_PUAPAR |= 0x0C; - break; - case 2: - MCFGPIO_PASPAR &= 0xFF0F; - MCFGPIO_PASPAR |= 0x00A0; - break; - } -} - -#if defined(CONFIG_CMD_NET) -int fecpin_setclear(struct eth_device *dev, int setclear) -{ - if (setclear) { - MCFGPIO_PASPAR |= 0x0F00; - MCFGPIO_PEHLPAR = CONFIG_SYS_PEHLPAR; - } else { - MCFGPIO_PASPAR &= 0xF0FF; - MCFGPIO_PEHLPAR &= ~CONFIG_SYS_PEHLPAR; - } - return 0; -} -#endif /* CONFIG_CMD_NET */ -#endif - -#if defined(CONFIG_M5249) -/* - * Breath some life into the CPU... - * - * Set up the memory map, - * initialize a bunch of registers, - * initialize the UPM's - */ -void cpu_init_f(void) -{ - /* - * NOTE: by setting the GPIO_FUNCTION registers, we ensure that the UART pins - * (UART0: gpio 30,27, UART1: gpio 31, 28) will be used as UART pins - * which is their primary function. - * ~Jeremy - */ - mbar2_writeLong(MCFSIM_GPIO_FUNC, CONFIG_SYS_GPIO_FUNC); - mbar2_writeLong(MCFSIM_GPIO1_FUNC, CONFIG_SYS_GPIO1_FUNC); - mbar2_writeLong(MCFSIM_GPIO_EN, CONFIG_SYS_GPIO_EN); - mbar2_writeLong(MCFSIM_GPIO1_EN, CONFIG_SYS_GPIO1_EN); - mbar2_writeLong(MCFSIM_GPIO_OUT, CONFIG_SYS_GPIO_OUT); - mbar2_writeLong(MCFSIM_GPIO1_OUT, CONFIG_SYS_GPIO1_OUT); - - /* - * dBug Compliance: - * You can verify these values by using dBug's 'ird' - * (Internal Register Display) command - * ~Jeremy - * - */ - mbar_writeByte(MCFSIM_MPARK, 0x30); /* 5249 Internal Core takes priority over DMA */ - mbar_writeByte(MCFSIM_SYPCR, 0x00); - mbar_writeByte(MCFSIM_SWIVR, 0x0f); - mbar_writeByte(MCFSIM_SWSR, 0x00); - mbar_writeLong(MCFSIM_IMR, 0xfffffbff); - mbar_writeByte(MCFSIM_SWDICR, 0x00); - mbar_writeByte(MCFSIM_TIMER1ICR, 0x00); - mbar_writeByte(MCFSIM_TIMER2ICR, 0x88); - mbar_writeByte(MCFSIM_I2CICR, 0x00); - mbar_writeByte(MCFSIM_UART1ICR, 0x00); - mbar_writeByte(MCFSIM_UART2ICR, 0x00); - mbar_writeByte(MCFSIM_ICR6, 0x00); - mbar_writeByte(MCFSIM_ICR7, 0x00); - mbar_writeByte(MCFSIM_ICR8, 0x00); - mbar_writeByte(MCFSIM_ICR9, 0x00); - mbar_writeByte(MCFSIM_QSPIICR, 0x00); - - mbar2_writeLong(MCFSIM_GPIO_INT_EN, 0x00000080); - mbar2_writeByte(MCFSIM_INTBASE, 0x40); /* Base interrupts at 64 */ - mbar2_writeByte(MCFSIM_SPURVEC, 0x00); - mbar2_writeLong(MCFSIM_IDECONFIG1, 0x00000020); /* Enable a 1 cycle pre-drive cycle on CS1 */ - - /* Setup interrupt priorities for gpio7 */ - /* mbar2_writeLong(MCFSIM_INTLEV5, 0x70000000); */ - - /* IDE Config registers */ - mbar2_writeLong(MCFSIM_IDECONFIG1, 0x00000020); - mbar2_writeLong(MCFSIM_IDECONFIG2, 0x00000000); - - /* FlexBus Chipselect */ - init_fbcs(); - - /* enable instruction cache now */ - icache_enable(); -} - -/* - * initialize higher level parts of CPU like timers - */ -int cpu_init_r(void) -{ - return (0); -} - -void uart_port_conf(int port) -{ -} -#endif /* #if defined(CONFIG_M5249) */ diff --git a/cpu/mcf52x2/interrupts.c b/cpu/mcf52x2/interrupts.c deleted file mode 100644 index dff8c6aa88..0000000000 --- a/cpu/mcf52x2/interrupts.c +++ /dev/null @@ -1,107 +0,0 @@ -/* - * (C) Copyright 2000-2004 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * 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 - */ - -#include <common.h> -#include <watchdog.h> -#include <asm/processor.h> -#include <asm/immap.h> - -#ifdef CONFIG_M5272 -int interrupt_init(void) -{ - volatile intctrl_t *intp = (intctrl_t *) (MMAP_INTC); - - /* disable all external interrupts */ - intp->int_icr1 = 0x88888888; - intp->int_icr2 = 0x88888888; - intp->int_icr3 = 0x88888888; - intp->int_icr4 = 0x88888888; - intp->int_pitr = 0x00000000; - /* initialize vector register */ - intp->int_pivr = 0x40; - - enable_interrupts(); - - return 0; -} - -#if defined(CONFIG_MCFTMR) -void dtimer_intr_setup(void) -{ - volatile intctrl_t *intp = (intctrl_t *) (CONFIG_SYS_INTR_BASE); - - intp->int_icr1 &= ~INT_ICR1_TMR3MASK; - intp->int_icr1 |= CONFIG_SYS_TMRINTR_PRI; -} -#endif /* CONFIG_MCFTMR */ -#endif /* CONFIG_M5272 */ - -#if defined(CONFIG_M5208) || defined(CONFIG_M5282) || \ - defined(CONFIG_M5271) || defined(CONFIG_M5275) -int interrupt_init(void) -{ - volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE); - - /* Make sure all interrupts are disabled */ -#if defined(CONFIG_M5208) - intp->imrl0 = 0xFFFFFFFF; - intp->imrh0 = 0xFFFFFFFF; -#else - intp->imrl0 |= 0x1; -#endif - - 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->imrl0 &= 0xFFFFFFFE; - intp->imrl0 &= ~CONFIG_SYS_TMRINTR_MASK; -} -#endif /* CONFIG_MCFTMR */ -#endif /* CONFIG_M5282 | CONFIG_M5271 | CONFIG_M5275 */ - -#if defined(CONFIG_M5249) || defined(CONFIG_M5253) -int interrupt_init(void) -{ - enable_interrupts(); - - return 0; -} - -#if defined(CONFIG_MCFTMR) -void dtimer_intr_setup(void) -{ - mbar_writeLong(MCFSIM_IMR, mbar_readLong(MCFSIM_IMR) & ~0x00000400); - mbar_writeByte(MCFSIM_TIMER2ICR, CONFIG_SYS_TMRINTR_PRI); -} -#endif /* CONFIG_MCFTMR */ -#endif /* CONFIG_M5249 || CONFIG_M5253 */ diff --git a/cpu/mcf52x2/speed.c b/cpu/mcf52x2/speed.c deleted file mode 100644 index b485e1cccc..0000000000 --- a/cpu/mcf52x2/speed.c +++ /dev/null @@ -1,100 +0,0 @@ -/* - * (C) Copyright 2003 - * Josef Baumgartner <josef.baumgartner@telex.de> - * - * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. - * Hayden Fraser (Hayden.Fraser@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; - -/* get_clocks() fills in gd->cpu_clock and gd->bus_clk */ -int get_clocks (void) -{ -#if defined(CONFIG_M5208) - volatile pll_t *pll = (pll_t *) MMAP_PLL; - - pll->odr = CONFIG_SYS_PLL_ODR; - pll->fdr = CONFIG_SYS_PLL_FDR; -#endif - -#if defined(CONFIG_M5249) || defined(CONFIG_M5253) - volatile unsigned long cpll = mbar2_readLong(MCFSIM_PLLCR); - unsigned long pllcr; - -#ifndef CONFIG_SYS_PLL_BYPASS - -#ifdef CONFIG_M5249 - /* Setup the PLL to run at the specified speed */ -#ifdef CONFIG_SYS_FAST_CLK - pllcr = 0x925a3100; /* ~140MHz clock (PLL bypass = 0) */ -#else - pllcr = 0x135a4140; /* ~72MHz clock (PLL bypass = 0) */ -#endif -#endif /* CONFIG_M5249 */ - -#ifdef CONFIG_M5253 - pllcr = CONFIG_SYS_PLLCR; -#endif /* CONFIG_M5253 */ - - cpll = cpll & 0xfffffffe; /* Set PLL bypass mode = 0 (PSTCLK = crystal) */ - mbar2_writeLong(MCFSIM_PLLCR, cpll); /* Set the PLL to bypass mode (PSTCLK = crystal) */ - mbar2_writeLong(MCFSIM_PLLCR, pllcr); /* set the clock speed */ - pllcr ^= 0x00000001; /* Set pll bypass to 1 */ - mbar2_writeLong(MCFSIM_PLLCR, pllcr); /* Start locking (pll bypass = 1) */ - udelay(0x20); /* Wait for a lock ... */ -#endif /* #ifndef CONFIG_SYS_PLL_BYPASS */ - -#endif /* CONFIG_M5249 || CONFIG_M5253 */ - -#if defined(CONFIG_M5275) - volatile pll_t *pll = (volatile pll_t *)(MMAP_PLL); - - /* Setup PLL */ - pll->syncr = 0x01080000; - while (!(pll->synsr & FMPLL_SYNSR_LOCK)) - ; - pll->syncr = 0x01000000; - while (!(pll->synsr & FMPLL_SYNSR_LOCK)) - ; -#endif - - gd->cpu_clk = CONFIG_SYS_CLK; -#if defined(CONFIG_M5208) || defined(CONFIG_M5249) || defined(CONFIG_M5253) || \ - defined(CONFIG_M5271) || defined(CONFIG_M5275) - gd->bus_clk = gd->cpu_clk / 2; -#else - gd->bus_clk = gd->cpu_clk; -#endif - -#ifdef CONFIG_FSL_I2C - gd->i2c1_clk = gd->bus_clk; -#ifdef CONFIG_SYS_I2C2_OFFSET - gd->i2c2_clk = gd->bus_clk; -#endif -#endif - - return (0); -} diff --git a/cpu/mcf52x2/start.S b/cpu/mcf52x2/start.S deleted file mode 100644 index 9ef206aa0f..0000000000 --- a/cpu/mcf52x2/start.S +++ /dev/null @@ -1,335 +0,0 @@ -/* - * Copyright (C) 2003 Josef Baumgartner <josef.baumgartner@telex.de> - * Based on code from Bernhard Kuhn <bkuhn@metrowerks.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 we come from a pre-loader we don't need an initial exception - * table. - */ -#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: - -.long 0x00000000 /* Flash offset is 0 until we setup CS0 */ -#if defined(CONFIG_M5282) && (TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE) -.long _start - TEXT_BASE -#else -.long _START -#endif - -.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 - -.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 - -.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 - -.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 - - .text - - -#if defined(CONFIG_SYS_INT_FLASH_BASE) && \ - (defined(CONFIG_M5282) || defined(CONFIG_M5281)) - #if (TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE) - .long 0x55AA55AA,0xAA55AA55 /* CFM Backdoorkey */ - .long 0xFFFFFFFF /* all sectors protected */ - .long 0x00000000 /* supervisor/User restriction */ - .long 0x00000000 /* programm/data space restriction */ - .long 0x00000000 /* Flash security */ - #endif -#endif - .globl _start -_start: - nop - nop - move.w #0x2700,%sr - -#if defined(CONFIG_M5208) - /* Initialize RAMBAR: locate SRAM and validate it */ - move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_CTRL), %d0 - movec %d0, %RAMBAR1 -#endif - -#if defined(CONFIG_M5272) || defined(CONFIG_M5249) || defined(CONFIG_M5253) - move.l #(CONFIG_SYS_MBAR + 1), %d0 /* set MBAR address + valid flag */ - move.c %d0, %MBAR - - /*** The 5249 has MBAR2 as well ***/ -#ifdef CONFIG_SYS_MBAR2 - move.l #(CONFIG_SYS_MBAR2 + 1), %d0 /* Get MBAR2 address */ - movec %d0, #0xc0e /* Set MBAR2 */ -#endif - - move.l #(CONFIG_SYS_INIT_RAM_ADDR + 1), %d0 - movec %d0, %RAMBAR0 -#endif /* CONFIG_M5272 || CONFIG_M5249 || CONFIG_M5253 */ - -#if defined(CONFIG_M5282) || defined(CONFIG_M5271) - /* Initialize IPSBAR */ - move.l #(CONFIG_SYS_MBAR + 1), %d0 /* set IPSBAR address + valid flag */ - move.l %d0, 0x40000000 - - /* Initialize RAMBAR1: locate SRAM and validate it */ - move.l #(CONFIG_SYS_INIT_RAM_ADDR + 0x21), %d0 - movec %d0, %RAMBAR1 - -#if defined(CONFIG_M5282) -#if (TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE) - /* Setup code in SRAM to initialize FLASHBAR, if start from internal Flash */ - - move.l #(_flashbar_setup-CONFIG_SYS_INT_FLASH_BASE), %a0 - move.l #(_flashbar_setup_end-CONFIG_SYS_INT_FLASH_BASE), %a1 - move.l #(CONFIG_SYS_INIT_RAM_ADDR), %a2 -_copy_flash: - move.l (%a0)+, (%a2)+ - cmp.l %a0, %a1 - bgt.s _copy_flash - jmp CONFIG_SYS_INIT_RAM_ADDR - -_flashbar_setup: - /* Initialize FLASHBAR: locate internal Flash and validate it */ - move.l #(CONFIG_SYS_INT_FLASH_BASE + CONFIG_SYS_INT_FLASH_ENABLE), %d0 - movec %d0, %FLASHBAR - jmp _after_flashbar_copy.L /* Force jump to absolute address */ -_flashbar_setup_end: - nop -_after_flashbar_copy: -#else - /* Setup code to initialize FLASHBAR, if start from external Memory */ - move.l #(CONFIG_SYS_INT_FLASH_BASE + CONFIG_SYS_INT_FLASH_ENABLE), %d0 - movec %d0, %FLASHBAR -#endif /* (TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE) */ - -#endif -#endif - /* if we come from a pre-loader we have no exception table and - * therefore no VBR to set - */ -#if !defined(CONFIG_MONITOR_IS_IN_RAM) -#if defined(CONFIG_M5282) && (TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE) - move.l #CONFIG_SYS_INT_FLASH_BASE, %d0 -#else - move.l #CONFIG_SYS_FLASH_BASE, %d0 -#endif - movec %d0, %VBR -#endif - -#ifdef CONFIG_M5275 - /* Initialize IPSBAR */ - move.l #(CONFIG_SYS_MBAR + 1), %d0 /* set IPSBAR address + valid flag */ - move.l %d0, 0x40000000 -/* movec %d0, %MBAR */ - - /* Initialize RAMBAR: locate SRAM and validate it */ - move.l #(CONFIG_SYS_INIT_RAM_ADDR + 0x21), %d0 - movec %d0, %RAMBAR1 -#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 */ -#if defined(DEBUG) && (TEXT_BASE != CONFIG_SYS_INT_FLASH_BASE) && \ - defined(CONFIG_SYS_HALT_BEFOR_RAM_JUMP) - halt -#endif - 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 |