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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/mcf5445x
parent84ad688473bec2875e171b71040eb9e033c6c206 (diff)
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m68k: Move cpu/$CPU to arch/m68k/cpu/$CPU
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'cpu/mcf5445x')
-rw-r--r--cpu/mcf5445x/Makefile48
-rw-r--r--cpu/mcf5445x/config.mk37
-rw-r--r--cpu/mcf5445x/cpu.c112
-rw-r--r--cpu/mcf5445x/cpu_init.c272
-rw-r--r--cpu/mcf5445x/interrupts.c52
-rw-r--r--cpu/mcf5445x/pci.c164
-rw-r--r--cpu/mcf5445x/speed.c217
-rw-r--r--cpu/mcf5445x/start.S545
8 files changed, 0 insertions, 1447 deletions
diff --git a/cpu/mcf5445x/Makefile b/cpu/mcf5445x/Makefile
deleted file mode 100644
index 26ec298..0000000
--- a/cpu/mcf5445x/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 = start.o
-COBJS = cpu.o speed.o cpu_init.o interrupts.o pci.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 $(obj).depend
-
-#########################################################################
diff --git a/cpu/mcf5445x/config.mk b/cpu/mcf5445x/config.mk
deleted file mode 100644
index b0b49f7..0000000
--- a/cpu/mcf5445x/config.mk
+++ /dev/null
@@ -1,37 +0,0 @@
-#
-# (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
-#
-# (C) Copyright 2000-2004
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
-ifneq ($(findstring 4.1,$(shell $(CC) --version)),4.1)
-PLATFORM_CPPFLAGS += -mcpu=54455 -fPIC
-else
-PLATFORM_CPPFLAGS += -m5407 -fPIC
-endif
-
-ifneq (,$(findstring -linux-,$(shell $(CC) --version)))
-ifneq (,$(findstring GOT,$(shell $(LD) --help)))
-PLATFORM_LDFLAGS += --got=single
-endif
-endif
diff --git a/cpu/mcf5445x/cpu.c b/cpu/mcf5445x/cpu.c
deleted file mode 100644
index 6238bc0..0000000
--- a/cpu/mcf5445x/cpu.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- *
- * (C) Copyright 2000-2003
- * 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 <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) {
- case 0x48:
- id = 54455;
- break;
- case 0x49:
- id = 54454;
- break;
- case 0x4a:
- id = 54453;
- break;
- case 0x4b:
- id = 54452;
- break;
- case 0x4d:
- id = 54451;
- break;
- case 0x4f:
- id = 54450;
- break;
- }
-
- if (id) {
- char buf1[32], buf2[32], buf3[32];
-
- printf("Freescale MCF%d (Mask:%01x Version:%x)\n", id, msk,
- ver);
- printf(" CPU CLK %s MHz BUS CLK %s MHz FLB CLK %s MHz\n",
- strmhz(buf1, gd->cpu_clk),
- strmhz(buf2, gd->bus_clk),
- strmhz(buf3, gd->flb_clk));
-#ifdef CONFIG_PCI
- printf(" PCI CLK %s MHz INP CLK %s MHz VCO CLK %s MHz\n",
- strmhz(buf1, gd->pci_clk),
- strmhz(buf2, gd->inp_clk),
- strmhz(buf3, gd->vco_clk));
-#else
- printf(" INP CLK %s MHz VCO CLK %s MHz\n",
- strmhz(buf1, gd->inp_clk),
- strmhz(buf2, gd->vco_clk));
-#endif
- }
-
- return 0;
-}
-
-#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/mcf5445x/cpu_init.c b/cpu/mcf5445x/cpu_init.c
deleted file mode 100644
index 8d51d35..0000000
--- a/cpu/mcf5445x/cpu_init.c
+++ /dev/null
@@ -1,272 +0,0 @@
-/*
- *
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 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/immap.h>
-#include <asm/processor.h>
-#include <asm/rtc.h>
-
-#if defined(CONFIG_CMD_NET)
-#include <config.h>
-#include <net.h>
-#include <asm/fec.h>
-#endif
-
-/*
- * 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)
-{
- volatile scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
- volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
-
- scm1->mpr = 0x77777777;
- scm1->pacra = 0;
- scm1->pacrb = 0;
- scm1->pacrc = 0;
- scm1->pacrd = 0;
- scm1->pacre = 0;
- scm1->pacrf = 0;
- scm1->pacrg = 0;
-
- /* FlexBus */
- gpio->par_be =
- GPIO_PAR_BE_BE3_BE3 | GPIO_PAR_BE_BE2_BE2 | GPIO_PAR_BE_BE1_BE1 |
- GPIO_PAR_BE_BE0_BE0;
- gpio->par_fbctl =
- GPIO_PAR_FBCTL_OE | GPIO_PAR_FBCTL_TA_TA | GPIO_PAR_FBCTL_RW_RW |
- GPIO_PAR_FBCTL_TS_TS;
-
-#if !defined(CONFIG_CF_SBF)
-#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
-#endif
-
-#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) && defined(CONFIG_SYS_CS1_CTRL))
- /* Latch chipselect */
- 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
-
- /*
- * now the flash base address is no longer at 0 (Newer ColdFire family
- * boot at address 0 instead of 0xFFnn_nnnn). The vector table must
- * also move to the new location.
- */
- if (CONFIG_SYS_CS0_BASE != 0)
- setvbr(CONFIG_SYS_CS0_BASE);
-
-#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)
-{
-#ifdef CONFIG_MCFRTC
- volatile rtc_t *rtc = (volatile rtc_t *)(CONFIG_SYS_MCFRTC_BASE);
- volatile rtcex_t *rtcex = (volatile rtcex_t *)&rtc->extended;
-
- rtcex->gocu = (CONFIG_SYS_RTC_OSCILLATOR >> 16) & 0xFFFF;
- rtcex->gocl = CONFIG_SYS_RTC_OSCILLATOR & 0xFFFF;
-#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_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD);
- gpio->par_uart |=
- (GPIO_PAR_UART_U0TXD_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD);
- break;
- case 1:
-#ifdef CONFIG_SYS_UART1_PRI_GPIO
- gpio->par_uart &=
- ~(GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD);
- gpio->par_uart |=
- (GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD);
-#elif defined(CONFIG_SYS_UART1_ALT1_GPIO)
- gpio->par_ssi &=
- (GPIO_PAR_SSI_SRXD_UNMASK | GPIO_PAR_SSI_STXD_UNMASK);
- gpio->par_ssi |=
- (GPIO_PAR_SSI_SRXD_U1RXD | GPIO_PAR_SSI_STXD_U1TXD);
-#endif
- break;
- case 2:
-#if defined(CONFIG_SYS_UART2_ALT1_GPIO)
- gpio->par_timer &=
- (GPIO_PAR_TIMER_T3IN_UNMASK | GPIO_PAR_TIMER_T2IN_UNMASK);
- gpio->par_timer |=
- (GPIO_PAR_TIMER_T3IN_U2RXD | GPIO_PAR_TIMER_T2IN_U2TXD);
-#elif defined(CONFIG_SYS_UART2_ALT2_GPIO)
- gpio->par_timer &=
- (GPIO_PAR_FECI2C_SCL_UNMASK | GPIO_PAR_FECI2C_SDA_UNMASK);
- gpio->par_timer |=
- (GPIO_PAR_FECI2C_SCL_U2TXD | GPIO_PAR_FECI2C_SDA_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) {
- gpio->par_feci2c |=
- (GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0);
-
- if (info->iobase == CONFIG_SYS_FEC0_IOBASE)
- gpio->par_fec |= GPIO_PAR_FEC_FEC0_RMII_GPIO;
- else
- gpio->par_fec |= GPIO_PAR_FEC_FEC1_RMII_ATA;
- } else {
- gpio->par_feci2c &=
- ~(GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0);
-
- if (info->iobase == CONFIG_SYS_FEC0_IOBASE)
- gpio->par_fec &= GPIO_PAR_FEC_FEC0_UNMASK;
- else
- gpio->par_fec &= GPIO_PAR_FEC_FEC1_UNMASK;
- }
- return 0;
-}
-#endif
-
-#ifdef CONFIG_CF_DSPI
-void cfspi_port_conf(void)
-{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-
- gpio->par_dspi = GPIO_PAR_DSPI_SIN_SIN | GPIO_PAR_DSPI_SOUT_SOUT |
- GPIO_PAR_DSPI_SCK_SCK;
-}
-
-int cfspi_claim_bus(uint bus, uint cs)
-{
- volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-
- if ((dspi->sr & DSPI_SR_TXRXS) != DSPI_SR_TXRXS)
- return -1;
-
- /* Clear FIFO and resume transfer */
- dspi->mcr &= ~(DSPI_MCR_CTXF | DSPI_MCR_CRXF);
-
- switch (cs) {
- case 0:
- gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS0_PCS0;
- gpio->par_dspi |= GPIO_PAR_DSPI_PCS0_PCS0;
- break;
- case 1:
- gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS1_PCS1;
- gpio->par_dspi |= GPIO_PAR_DSPI_PCS1_PCS1;
- break;
- case 2:
- gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS2_PCS2;
- gpio->par_dspi |= GPIO_PAR_DSPI_PCS2_PCS2;
- break;
- case 5:
- gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS5_PCS5;
- gpio->par_dspi |= GPIO_PAR_DSPI_PCS5_PCS5;
- break;
- }
-
- return 0;
-}
-
-void cfspi_release_bus(uint bus, uint cs)
-{
- volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-
- dspi->mcr &= ~(DSPI_MCR_CTXF | DSPI_MCR_CRXF); /* Clear FIFO */
-
- switch (cs) {
- case 0:
- gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS0_PCS0;
- break;
- case 1:
- gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS1_PCS1;
- break;
- case 2:
- gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS2_PCS2;
- break;
- case 5:
- gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS5_PCS5;
- break;
- }
-}
-#endif
diff --git a/cpu/mcf5445x/interrupts.c b/cpu/mcf5445x/interrupts.c
deleted file mode 100644
index 85828a6..0000000
--- a/cpu/mcf5445x/interrupts.c
+++ /dev/null
@@ -1,52 +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
- */
-
-/* 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/mcf5445x/pci.c b/cpu/mcf5445x/pci.c
deleted file mode 100644
index 7f9784c..0000000
--- a/cpu/mcf5445x/pci.c
+++ /dev/null
@@ -1,164 +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
- */
-
-/*
- * PCI Configuration space access support
- */
-#include <common.h>
-#include <pci.h>
-#include <asm/io.h>
-#include <asm/immap.h>
-
-#if defined(CONFIG_PCI)
-/* System RAM mapped over PCI */
-#define CONFIG_SYS_PCI_SYS_MEM_BUS CONFIG_SYS_SDRAM_BASE
-#define CONFIG_SYS_PCI_SYS_MEM_PHYS CONFIG_SYS_SDRAM_BASE
-#define CONFIG_SYS_PCI_SYS_MEM_SIZE (1024 * 1024 * 1024)
-
-#define cfg_read(val, addr, type, op) *val = op((type)(addr));
-#define cfg_write(val, addr, type, op) op((type *)(addr), (val));
-
-#define PCI_OP(rw, size, type, op, mask) \
-int pci_##rw##_cfg_##size(struct pci_controller *hose, \
- pci_dev_t dev, int offset, type val) \
-{ \
- u32 addr = 0; \
- u16 cfg_type = 0; \
- addr = ((offset & 0xfc) | cfg_type | (dev) | 0x80000000); \
- out_be32(hose->cfg_addr, addr); \
- cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \
- out_be32(hose->cfg_addr, addr & 0x7fffffff); \
- return 0; \
-}
-
-PCI_OP(read, byte, u8 *, in_8, 3)
-PCI_OP(read, word, u16 *, in_le16, 2)
-PCI_OP(read, dword, u32 *, in_le32, 0)
-PCI_OP(write, byte, u8, out_8, 3)
-PCI_OP(write, word, u16, out_le16, 2)
-PCI_OP(write, dword, u32, out_le32, 0)
-
-void pci_mcf5445x_init(struct pci_controller *hose)
-{
- volatile pci_t *pci = (volatile pci_t *)MMAP_PCI;
- volatile pciarb_t *pciarb = (volatile pciarb_t *)MMAP_PCIARB;
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
- u32 barEn = 0;
-
- pciarb->acr = 0x001F001F;
-
- /* Set PCIGNT1, PCIREQ1, PCIREQ0/PCIGNTIN, PCIGNT0/PCIREQOUT,
- PCIREQ2, PCIGNT2 */
- gpio->par_pci =
- GPIO_PAR_PCI_GNT3_GNT3 | GPIO_PAR_PCI_GNT2 | GPIO_PAR_PCI_GNT1 |
- GPIO_PAR_PCI_GNT0 | GPIO_PAR_PCI_REQ3_REQ3 | GPIO_PAR_PCI_REQ2 |
- GPIO_PAR_PCI_REQ1 | GPIO_PAR_PCI_REQ0;
-
- /* Assert reset bit */
- pci->gscr |= PCI_GSCR_PR;
-
- pci->tcr1 |= PCI_TCR1_P;
-
- /* Initiator windows */
- pci->iw0btar = CONFIG_SYS_PCI_MEM_PHYS | (CONFIG_SYS_PCI_MEM_PHYS >> 16);
- pci->iw1btar = CONFIG_SYS_PCI_IO_PHYS | (CONFIG_SYS_PCI_IO_PHYS >> 16);
- pci->iw2btar = CONFIG_SYS_PCI_CFG_PHYS | (CONFIG_SYS_PCI_CFG_PHYS >> 16);
-
- pci->iwcr =
- PCI_IWCR_W0C_EN | PCI_IWCR_W1C_EN | PCI_IWCR_W1C_IO |
- PCI_IWCR_W2C_EN | PCI_IWCR_W2C_IO;
-
- pci->icr = 0;
-
- /* Enable bus master and mem access */
- pci->scr = PCI_SCR_B | PCI_SCR_M;
-
- /* Cache line size and master latency */
- pci->cr1 = PCI_CR1_CLS(8) | PCI_CR1_LTMR(0xF8);
- pci->cr2 = 0;
-
-#ifdef CONFIG_SYS_PCI_BAR0
- pci->bar0 = PCI_BAR_BAR0(CONFIG_SYS_PCI_BAR0);
- pci->tbatr0 = CONFIG_SYS_PCI_TBATR0 | PCI_TBATR_EN;
- barEn |= PCI_TCR2_B0E;
-#endif
-#ifdef CONFIG_SYS_PCI_BAR1
- pci->bar1 = PCI_BAR_BAR1(CONFIG_SYS_PCI_BAR1);
- pci->tbatr1 = CONFIG_SYS_PCI_TBATR1 | PCI_TBATR_EN;
- barEn |= PCI_TCR2_B1E;
-#endif
-#ifdef CONFIG_SYS_PCI_BAR2
- pci->bar2 = PCI_BAR_BAR2(CONFIG_SYS_PCI_BAR2);
- pci->tbatr2 = CONFIG_SYS_PCI_TBATR2 | PCI_TBATR_EN;
- barEn |= PCI_TCR2_B2E;
-#endif
-#ifdef CONFIG_SYS_PCI_BAR3
- pci->bar3 = PCI_BAR_BAR3(CONFIG_SYS_PCI_BAR3);
- pci->tbatr3 = CONFIG_SYS_PCI_TBATR3 | PCI_TBATR_EN;
- barEn |= PCI_TCR2_B3E;
-#endif
-#ifdef CONFIG_SYS_PCI_BAR4
- pci->bar4 = PCI_BAR_BAR4(CONFIG_SYS_PCI_BAR4);
- pci->tbatr4 = CONFIG_SYS_PCI_TBATR4 | PCI_TBATR_EN;
- barEn |= PCI_TCR2_B4E;
-#endif
-#ifdef CONFIG_SYS_PCI_BAR5
- pci->bar5 = PCI_BAR_BAR5(CONFIG_SYS_PCI_BAR5);
- pci->tbatr5 = CONFIG_SYS_PCI_TBATR5 | PCI_TBATR_EN;
- barEn |= PCI_TCR2_B5E;
-#endif
-
- pci->tcr2 = barEn;
-
- /* Deassert reset bit */
- pci->gscr &= ~PCI_GSCR_PR;
- udelay(1000);
-
- /* Enable PCI bus master support */
- hose->first_busno = 0;
- hose->last_busno = 0xff;
-
- pci_set_region(hose->regions + 0, CONFIG_SYS_PCI_MEM_BUS, CONFIG_SYS_PCI_MEM_PHYS,
- CONFIG_SYS_PCI_MEM_SIZE, PCI_REGION_MEM);
-
- pci_set_region(hose->regions + 1, CONFIG_SYS_PCI_IO_BUS, CONFIG_SYS_PCI_IO_PHYS,
- CONFIG_SYS_PCI_IO_SIZE, PCI_REGION_IO);
-
- pci_set_region(hose->regions + 2, CONFIG_SYS_PCI_SYS_MEM_BUS,
- CONFIG_SYS_PCI_SYS_MEM_PHYS, CONFIG_SYS_PCI_SYS_MEM_SIZE,
- PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
-
- hose->region_count = 3;
-
- hose->cfg_addr = &(pci->car);
- hose->cfg_data = (volatile unsigned char *)CONFIG_SYS_PCI_CFG_BUS;
-
- pci_set_ops(hose, pci_read_cfg_byte, pci_read_cfg_word,
- pci_read_cfg_dword, pci_write_cfg_byte, pci_write_cfg_word,
- pci_write_cfg_dword);
-
- /* Hose scan */
- pci_register_hose(hose);
- hose->last_busno = pci_hose_scan(hose);
-}
-#endif /* CONFIG_PCI */
diff --git a/cpu/mcf5445x/speed.c b/cpu/mcf5445x/speed.c
deleted file mode 100644
index 9c0c077..0000000
--- a/cpu/mcf5445x/speed.c
+++ /dev/null
@@ -1,217 +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
- */
-
-#include <common.h>
-#include <asm/processor.h>
-
-#include <asm/immap.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*
- * Low Power Divider specifications
- */
-#define CLOCK_LPD_MIN (1 << 0) /* Divider (decoded) */
-#define CLOCK_LPD_MAX (1 << 15) /* Divider (decoded) */
-
-#define CLOCK_PLL_FVCO_MAX 540000000
-#define CLOCK_PLL_FVCO_MIN 300000000
-
-#define CLOCK_PLL_FSYS_MAX 266666666
-#define CLOCK_PLL_FSYS_MIN 100000000
-#define MHZ 1000000
-
-void clock_enter_limp(int lpdiv)
-{
- volatile ccm_t *ccm = (volatile ccm_t *)MMAP_CCM;
- int i, j;
-
- /* Check bounds of divider */
- if (lpdiv < CLOCK_LPD_MIN)
- lpdiv = CLOCK_LPD_MIN;
- if (lpdiv > CLOCK_LPD_MAX)
- lpdiv = CLOCK_LPD_MAX;
-
- /* Round divider down to nearest power of two */
- for (i = 0, j = lpdiv; j != 1; j >>= 1, i++) ;
-
- /* Apply the divider to the system clock */
- ccm->cdr = (ccm->cdr & 0xF0FF) | CCM_CDR_LPDIV(i);
-
- /* Enable Limp Mode */
- ccm->misccr |= CCM_MISCCR_LIMP;
-}
-
-/*
- * brief Exit Limp mode
- * warning The PLL should be set and locked prior to exiting Limp mode
- */
-void clock_exit_limp(void)
-{
- volatile ccm_t *ccm = (volatile ccm_t *)MMAP_CCM;
- volatile pll_t *pll = (volatile pll_t *)MMAP_PLL;
-
- /* Exit Limp mode */
- ccm->misccr &= ~CCM_MISCCR_LIMP;
-
- /* Wait for the PLL to lock */
- while (!(pll->psr & PLL_PSR_LOCK)) ;
-}
-
-/*
- * get_clocks() fills in gd->cpu_clock and gd->bus_clk
- */
-int get_clocks(void)
-{
-
- volatile ccm_t *ccm = (volatile ccm_t *)MMAP_CCM;
- volatile pll_t *pll = (volatile pll_t *)MMAP_PLL;
- int pllmult_nopci[] = { 20, 10, 24, 18, 12, 6, 16, 8 };
- int pllmult_pci[] = { 12, 6, 16, 8 };
- int vco = 0, bPci, temp, fbtemp, pcrvalue;
- int *pPllmult = NULL;
- u16 fbpll_mask;
-
-#ifdef CONFIG_M54455EVB
- volatile u8 *cpld = (volatile u8 *)(CONFIG_SYS_CS2_BASE + 3);
-#endif
- u8 bootmode;
-
- /* To determine PCI is present or not */
- if (((ccm->ccr & CCM_CCR_360_FBCONFIG_MASK) == 0x00e0) ||
- ((ccm->ccr & CCM_CCR_360_FBCONFIG_MASK) == 0x0060)) {
- pPllmult = &pllmult_pci[0];
- fbpll_mask = 3; /* 11b */
- bPci = 1;
- } else {
- pPllmult = &pllmult_nopci[0];
- fbpll_mask = 7; /* 111b */
-#ifdef CONFIG_PCI
- gd->pci_clk = 0;
-#endif
- bPci = 0;
- }
-
-#ifdef CONFIG_M54455EVB
- bootmode = (*cpld & 0x03);
-
- if (bootmode != 3) {
- /* Temporary read from CCR- fixed fb issue, must be the same clock
- as pci or input clock, causing cpld/fpga read inconsistancy */
- fbtemp = pPllmult[ccm->ccr & fbpll_mask];
-
- /* Break down into small pieces, code still in flex bus */
- pcrvalue = pll->pcr & 0xFFFFF0FF;
- temp = fbtemp - 1;
- pcrvalue |= PLL_PCR_OUTDIV3(temp);
-
- pll->pcr = pcrvalue;
- }
-#endif
-#ifdef CONFIG_M54451EVB
- /* No external logic to read the bootmode, hard coded from built */
-#ifdef CONFIG_CF_SBF
- bootmode = 3;
-#else
- bootmode = 2;
-
- /* default value is 16 mul, set to 20 mul */
- pcrvalue = (pll->pcr & 0x00FFFFFF) | 0x14000000;
- pll->pcr = pcrvalue;
- while ((pll->psr & PLL_PSR_LOCK) != PLL_PSR_LOCK);
-#endif
-#endif
-
- if (bootmode == 0) {
- /* RCON mode */
- vco = pPllmult[ccm->rcon & fbpll_mask] * CONFIG_SYS_INPUT_CLKSRC;
-
- if ((vco < CLOCK_PLL_FVCO_MIN) || (vco > CLOCK_PLL_FVCO_MAX)) {
- /* invaild range, re-set in PCR */
- int temp = ((pll->pcr & PLL_PCR_OUTDIV2_MASK) >> 4) + 1;
- int i, j, bus;
-
- j = (pll->pcr & 0xFF000000) >> 24;
- for (i = j; i < 0xFF; i++) {
- vco = i * CONFIG_SYS_INPUT_CLKSRC;
- if (vco >= CLOCK_PLL_FVCO_MIN) {
- bus = vco / temp;
- if (bus <= CLOCK_PLL_FSYS_MIN - MHZ)
- continue;
- else
- break;
- }
- }
- pcrvalue = pll->pcr & 0x00FF00FF;
- fbtemp = ((i - 1) << 8) | ((i - 1) << 12);
- pcrvalue |= ((i << 24) | fbtemp);
-
- pll->pcr = pcrvalue;
- }
- gd->vco_clk = vco; /* Vco clock */
- } else if (bootmode == 2) {
- /* Normal mode */
- vco = ((pll->pcr & 0xFF000000) >> 24) * CONFIG_SYS_INPUT_CLKSRC;
- if ((vco < CLOCK_PLL_FVCO_MIN) || (vco > CLOCK_PLL_FVCO_MAX)) {
- /* Default value */
- pcrvalue = (pll->pcr & 0x00FFFFFF);
- pcrvalue |= pPllmult[ccm->ccr & fbpll_mask] << 24;
- pll->pcr = pcrvalue;
- vco = ((pll->pcr & 0xFF000000) >> 24) * CONFIG_SYS_INPUT_CLKSRC;
- }
- gd->vco_clk = vco; /* Vco clock */
- } else if (bootmode == 3) {
- /* serial mode */
- vco = ((pll->pcr & 0xFF000000) >> 24) * CONFIG_SYS_INPUT_CLKSRC;
- gd->vco_clk = vco; /* Vco clock */
- }
-
- if ((ccm->ccr & CCM_MISCCR_LIMP) == CCM_MISCCR_LIMP) {
- /* Limp mode */
- } else {
- gd->inp_clk = CONFIG_SYS_INPUT_CLKSRC; /* Input clock */
-
- temp = (pll->pcr & PLL_PCR_OUTDIV1_MASK) + 1;
- gd->cpu_clk = vco / temp; /* cpu clock */
-
- temp = ((pll->pcr & PLL_PCR_OUTDIV2_MASK) >> 4) + 1;
- gd->bus_clk = vco / temp; /* bus clock */
-
- temp = ((pll->pcr & PLL_PCR_OUTDIV3_MASK) >> 8) + 1;
- gd->flb_clk = vco / temp; /* FlexBus clock */
-
-#ifdef CONFIG_PCI
- if (bPci) {
- temp = ((pll->pcr & PLL_PCR_OUTDIV4_MASK) >> 12) + 1;
- gd->pci_clk = vco / temp; /* PCI clock */
- }
-#endif
- }
-
-#ifdef CONFIG_FSL_I2C
- gd->i2c1_clk = gd->bus_clk;
-#endif
-
- return (0);
-}
diff --git a/cpu/mcf5445x/start.S b/cpu/mcf5445x/start.S
deleted file mode 100644
index 738e4a7..0000000
--- a/cpu/mcf5445x/start.S
+++ /dev/null
@@ -1,545 +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 defined(CONFIG_CF_SBF)
-#define ASM_DRAMINIT (asm_dram_init - TEXT_BASE + CONFIG_SYS_INIT_RAM_ADDR)
-#define ASM_SBF_IMG_HDR (asm_sbf_img_hdr - TEXT_BASE + CONFIG_SYS_INIT_RAM_ADDR)
-#endif
-
-.text
-
-/*
- * Vector table. This is used for initial platform startup.
- * These vectors are to catch any un-intended traps.
- */
-_vectors:
-#if defined(CONFIG_CF_SBF)
-
-INITSP: .long 0 /* Initial SP */
-INITPC: .long ASM_DRAMINIT /* Initial PC */
-
-#else
-
-INITSP: .long 0 /* Initial SP */
-INITPC: .long _START /* Initial PC */
-
-#endif
-
-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 */
-
-#if !defined(CONFIG_CF_SBF)
-
-/* 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
-
-#if defined(CONFIG_CF_SBF)
- /* Image header: chksum 4 bytes, len 4 bytes, img dest 4 bytes */
-asm_sbf_img_hdr:
- .long 0x00000000 /* checksum, not yet implemented */
- .long 0x00030000 /* image length */
- .long TEXT_BASE /* image to be relocated at */
-
-asm_dram_init:
- move.w #0x2700,%sr /* Mask off Interrupt */
-
- move.l #CONFIG_SYS_INIT_RAM_ADDR, %d0
- movec %d0, %VBR
-
- move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_CTRL), %d0
- movec %d0, %RAMBAR1
-
- /* initialize general use internal ram */
- move.l #0, %d0
- move.l #(ICACHE_STATUS), %a1 /* icache */
- move.l #(DCACHE_STATUS), %a2 /* dcache */
- move.l %d0, (%a1)
- move.l %d0, (%a2)
-
- /* invalidate and disable cache */
- move.l #(CONFIG_SYS_ICACHE_INV + CONFIG_SYS_DCACHE_INV), %d0
- movec %d0, %CACR /* Invalidate cache */
- move.l #0, %d0
- movec %d0, %ACR0
- movec %d0, %ACR1
- movec %d0, %ACR2
- movec %d0, %ACR3
-
- move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET), %sp
- clr.l %sp@-
-
- /* Must disable global address */
- move.l #0xFC008000, %a1
- move.l #(CONFIG_SYS_CS0_BASE), (%a1)
- move.l #0xFC008008, %a1
- move.l #(CONFIG_SYS_CS0_CTRL), (%a1)
- move.l #0xFC008004, %a1
- move.l #(CONFIG_SYS_CS0_MASK), (%a1)
-
- /* Dram Initialization a1, a2, and d0 */
- /* mscr sdram */
- move.l #0xFC0A4074, %a1
- move.b #(CONFIG_SYS_SDRAM_DRV_STRENGTH), (%a1)
- nop
-
- /* SDRAM Chip 0 and 1 */
- move.l #0xFC0B8110, %a1
- move.l #0xFC0B8114, %a2
-
- /* calculate the size */
- move.l #0x13, %d1
- move.l #(CONFIG_SYS_SDRAM_SIZE), %d2
-#ifdef CONFIG_SYS_SDRAM_BASE1
- lsr.l #1, %d2
-#endif
-
-dramsz_loop:
- lsr.l #1, %d2
- add.l #1, %d1
- cmp.l #1, %d2
- bne dramsz_loop
-
- /* SDRAM Chip 0 and 1 */
- move.l #(CONFIG_SYS_SDRAM_BASE), (%a1)
- or.l %d1, (%a1)
-#ifdef CONFIG_SYS_SDRAM_BASE1
- move.l #(CONFIG_SYS_SDRAM_BASE1), (%a2)
- or.l %d1, (%a2)
-#endif
- nop
-
- /* dram cfg1 and cfg2 */
- move.l #0xFC0B8008, %a1
- move.l #(CONFIG_SYS_SDRAM_CFG1), (%a1)
- nop
- move.l #0xFC0B800C, %a2
- move.l #(CONFIG_SYS_SDRAM_CFG2), (%a2)
- nop
-
- move.l #0xFC0B8000, %a1 /* Mode */
- move.l #0xFC0B8004, %a2 /* Ctrl */
-
- /* Issue PALL */
- move.l #(CONFIG_SYS_SDRAM_CTRL + 2), (%a2)
- nop
-
-#ifdef CONFIG_M54455EVB
- /* Issue LEMR */
- move.l #(CONFIG_SYS_SDRAM_EMOD + 0x408), (%a1)
- nop
- move.l #(CONFIG_SYS_SDRAM_MODE + 0x300), (%a1)
- nop
-#endif
-
- move.l #1000, %d1
- jsr asm_delay
-
- /* Issue PALL */
- move.l #(CONFIG_SYS_SDRAM_CTRL + 2), (%a2)
- nop
-
- /* Perform two refresh cycles */
- move.l #(CONFIG_SYS_SDRAM_CTRL + 4), %d0
- nop
- move.l %d0, (%a2)
- move.l %d0, (%a2)
- nop
-
-#ifdef CONFIG_M54455EVB
- move.l #(CONFIG_SYS_SDRAM_MODE + 0x200), (%a1)
- nop
-#elif defined(CONFIG_M54451EVB)
- /* Issue LEMR */
- move.l #(CONFIG_SYS_SDRAM_MODE), (%a1)
- nop
- move.l #(CONFIG_SYS_SDRAM_EMOD), (%a1)
-#endif
-
- move.l #500, %d1
- jsr asm_delay
-
- move.l #(CONFIG_SYS_SDRAM_CTRL), %d1
- and.l #0x7FFFFFFF, %d1
-#ifdef CONFIG_M54455EVB
- or.l #0x10000C00, %d1
-#elif defined(CONFIG_M54451EVB)
- or.l #0x10000C00, %d1
-#endif
- move.l %d1, (%a2)
- nop
-
- move.l #2000, %d1
- jsr asm_delay
-
- /*
- * DSPI Initialization
- * a0 - general, sram - 0x80008000 - 32, see M54455EVB.h
- * a1 - dspi status
- * a2 - dtfr
- * a3 - drfr
- * a4 - Dst addr
- */
- /* Enable pins for DSPI mode - chip-selects are enabled later */
-asm_dspi_init:
- move.l #0xFC0A4063, %a0
- move.b #0x7F, (%a0)
-
- /* Configure DSPI module */
- move.l #0xFC05C000, %a0
- move.l #0x80FF0C00, (%a0) /* Master, clear TX/RX FIFO */
-
- move.l #0xFC05C00C, %a0
- move.l #0x3E000011, (%a0)
-
- move.l #0xFC05C034, %a2 /* dtfr */
- move.l #0xFC05C03B, %a3 /* drfr */
-
- move.l #(ASM_SBF_IMG_HDR + 4), %a1
- move.l (%a1)+, %d5
- move.l (%a1), %a4
-
- move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_SBFHDR_DATA_OFFSET), %a0
- move.l #(CONFIG_SYS_SBFHDR_SIZE), %d4
-
- move.l #0xFC05C02C, %a1 /* dspi status */
-
- /* Issue commands and address */
- move.l #0x8002000B, %d2 /* Fast Read Cmd */
- jsr asm_dspi_wr_status
- jsr asm_dspi_rd_status
-
- move.l #0x80020000, %d2 /* Address byte 2 */
- jsr asm_dspi_wr_status
- jsr asm_dspi_rd_status
-
- move.l #0x80020000, %d2 /* Address byte 1 */
- jsr asm_dspi_wr_status
- jsr asm_dspi_rd_status
-
- move.l #0x80020000, %d2 /* Address byte 0 */
- jsr asm_dspi_wr_status
- jsr asm_dspi_rd_status
-
- move.l #0x80020000, %d2 /* Dummy Wr and Rd */
- jsr asm_dspi_wr_status
- jsr asm_dspi_rd_status
-
- /* Transfer serial boot header to sram */
-asm_dspi_rd_loop1:
- move.l #0x80020000, %d2
- jsr asm_dspi_wr_status
- jsr asm_dspi_rd_status
-
- move.b %d1, (%a0) /* read, copy to dst */
-
- add.l #1, %a0 /* inc dst by 1 */
- sub.l #1, %d4 /* dec cnt by 1 */
- bne asm_dspi_rd_loop1
-
- /* Transfer u-boot from serial flash to memory */
-asm_dspi_rd_loop2:
- move.l #0x80020000, %d2
- jsr asm_dspi_wr_status
- jsr asm_dspi_rd_status
-
- move.b %d1, (%a4) /* read, copy to dst */
-
- add.l #1, %a4 /* inc dst by 1 */
- sub.l #1, %d5 /* dec cnt by 1 */
- bne asm_dspi_rd_loop2
-
- move.l #0x00020000, %d2 /* Terminate */
- jsr asm_dspi_wr_status
- jsr asm_dspi_rd_status
-
- /* jump to memory and execute */
- move.l #(TEXT_BASE + 0x400), %a0
- jmp (%a0)
-
-asm_dspi_wr_status:
- move.l (%a1), %d0 /* status */
- and.l #0x0000F000, %d0
- cmp.l #0x00003000, %d0
- bgt asm_dspi_wr_status
-
- move.l %d2, (%a2)
- rts
-
-asm_dspi_rd_status:
- move.l (%a1), %d0 /* status */
- and.l #0x000000F0, %d0
- lsr.l #4, %d0
- cmp.l #0, %d0
- beq asm_dspi_rd_status
-
- move.b (%a3), %d1
- rts
-
-asm_delay:
- nop
- subq.l #1, %d1
- bne asm_delay
- rts
-#endif /* CONFIG_CF_SBF */
-
- .text
- . = 0x400
- .globl _start
-_start:
-#if !defined(CONFIG_CF_SBF)
- nop
- nop
- move.w #0x2700,%sr /* Mask off Interrupt */
-
- /* Set vector base register at the beginning of the Flash */
- move.l #CONFIG_SYS_FLASH_BASE, %d0
- movec %d0, %VBR
-
- move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_CTRL), %d0
- movec %d0, %RAMBAR1
-
- /* initialize general use internal ram */
- move.l #0, %d0
- move.l #(ICACHE_STATUS), %a1 /* icache */
- move.l #(DCACHE_STATUS), %a2 /* dcache */
- move.l %d0, (%a1)
- move.l %d0, (%a2)
-
- /* invalidate and disable cache */
- move.l #(CONFIG_SYS_ICACHE_INV + CONFIG_SYS_DCACHE_INV), %d0
- movec %d0, %CACR /* Invalidate cache */
- move.l #0, %d0
- movec %d0, %ACR0
- movec %d0, %ACR1
- movec %d0, %ACR2
- movec %d0, %ACR3
-
- /* 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@-
-#endif
-
- 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:
- bra _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