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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/mcf547x_8x
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/mcf547x_8x')
-rw-r--r--cpu/mcf547x_8x/Makefile48
-rw-r--r--cpu/mcf547x_8x/config.mk37
-rw-r--r--cpu/mcf547x_8x/cpu.c164
-rw-r--r--cpu/mcf547x_8x/cpu_init.c159
-rw-r--r--cpu/mcf547x_8x/interrupts.c50
-rw-r--r--cpu/mcf547x_8x/pci.c167
-rw-r--r--cpu/mcf547x_8x/slicetimer.c112
-rw-r--r--cpu/mcf547x_8x/speed.c48
-rw-r--r--cpu/mcf547x_8x/start.S282
9 files changed, 0 insertions, 1067 deletions
diff --git a/cpu/mcf547x_8x/Makefile b/cpu/mcf547x_8x/Makefile
deleted file mode 100644
index e12bef1..0000000
--- a/cpu/mcf547x_8x/Makefile
+++ /dev/null
@@ -1,48 +0,0 @@
-#
-# (C) Copyright 2000-2004
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-# CFLAGS += -DET_DEBUG
-
-LIB = lib$(CPU).a
-
-START =
-COBJS = cpu.o speed.o cpu_init.o pci.o interrupts.o slicetimer.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 $(obj).depend
-
-#########################################################################
diff --git a/cpu/mcf547x_8x/config.mk b/cpu/mcf547x_8x/config.mk
deleted file mode 100644
index 83102ab..0000000
--- a/cpu/mcf547x_8x/config.mk
+++ /dev/null
@@ -1,37 +0,0 @@
-#
-# (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
-#
-# (C) Copyright 2000-2004
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
-ifneq ($(findstring 4.1,$(shell $(CC) --version)),4.1)
-PLATFORM_CPPFLAGS += -mcpu=5485 -fPIC
-else
-PLATFORM_CPPFLAGS += -m5407 -fPIC
-endif
-
-ifneq (,$(findstring -linux-,$(shell $(CC) --version)))
-ifneq (,$(findstring GOT,$(shell $(LD) --help)))
-PLATFORM_LDFLAGS += --got=single
-endif
-endif
diff --git a/cpu/mcf547x_8x/cpu.c b/cpu/mcf547x_8x/cpu.c
deleted file mode 100644
index 3912a74..0000000
--- a/cpu/mcf547x_8x/cpu.c
+++ /dev/null
@@ -1,164 +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 gptmr_t *gptmr = (gptmr_t *) (MMAP_GPTMR);
-
- gptmr->pre = 10;
- gptmr->cnt = 1;
-
- /* enable watchdog, set timeout to 0 and wait */
- gptmr->mode = GPT_TMS_SGPIO;
- gptmr->ctrl = GPT_CTRL_WDEN | GPT_CTRL_CE;
-
- /* we don't return! */
- return 1;
-};
-
-int checkcpu(void)
-{
- volatile siu_t *siu = (siu_t *) MMAP_SIU;
- u16 id = 0;
-
- puts("CPU: ");
-
- switch ((siu->jtagid & 0x000FF000) >> 12) {
- case 0x0C:
- id = 5485;
- break;
- case 0x0D:
- id = 5484;
- break;
- case 0x0E:
- id = 5483;
- break;
- case 0x0F:
- id = 5482;
- break;
- case 0x10:
- id = 5481;
- break;
- case 0x11:
- id = 5480;
- break;
- case 0x12:
- id = 5475;
- break;
- case 0x13:
- id = 5474;
- break;
- case 0x14:
- id = 5473;
- break;
- case 0x15:
- id = 5472;
- break;
- case 0x16:
- id = 5471;
- break;
- case 0x17:
- id = 5470;
- break;
- }
-
- if (id) {
- char buf1[32], buf2[32];
-
- printf("Freescale MCF%d\n", id);
- printf(" CPU CLK %s MHz BUS CLK %s MHz\n",
- strmhz(buf1, gd->cpu_clk),
- strmhz(buf2, gd->bus_clk));
- }
-
- return 0;
-};
-
-#if defined(CONFIG_HW_WATCHDOG)
-/* Called by macro WATCHDOG_RESET */
-void hw_watchdog_reset(void)
-{
- volatile gptmr_t *gptmr = (gptmr_t *) (MMAP_GPTMR);
-
- gptmr->ocpw = 0xa5;
-}
-
-int watchdog_disable(void)
-{
- volatile gptmr_t *gptmr = (gptmr_t *) (MMAP_GPTMR);
-
- /* UserManual, once the wdog is disabled, wdog cannot be re-enabled */
- gptmr->mode = 0;
- gptmr->ctrl = 0;
-
- puts("WATCHDOG:disabled\n");
-
- return (0);
-}
-
-int watchdog_init(void)
-{
-
- volatile gptmr_t *gptmr = (gptmr_t *) (MMAP_GPTMR);
-
- gptmr->pre = CONFIG_WATCHDOG_TIMEOUT;
- gptmr->cnt = CONFIG_SYS_TIMER_PRESCALER * 1000;
-
- gptmr->mode = GPT_TMS_SGPIO;
- gptmr->ctrl = GPT_CTRL_CE | GPT_CTRL_WDEN;
- puts("WATCHDOG:enabled\n");
-
- return (0);
-}
-#endif /* CONFIG_HW_WATCHDOG */
-
-#if defined(CONFIG_FSLDMAFEC) || 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)
-{
-#if defined(CONFIG_FSLDMAFEC)
- mcdmafec_initialize(bis);
-#endif
-#if defined(CONFIG_MCFFEC)
- mcffec_initialize(bis);
-#endif
- return 0;
-}
-#endif
diff --git a/cpu/mcf547x_8x/cpu_init.c b/cpu/mcf547x_8x/cpu_init.c
deleted file mode 100644
index 60c9126..0000000
--- a/cpu/mcf547x_8x/cpu_init.c
+++ /dev/null
@@ -1,159 +0,0 @@
-/*
- *
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <MCD_dma.h>
-#include <asm/immap.h>
-
-#if defined(CONFIG_CMD_NET)
-#include <config.h>
-#include <net.h>
-#include <asm/fsl_mcdmafec.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 gpio_t *gpio = (gpio_t *) MMAP_GPIO;
- volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
- volatile xlbarb_t *xlbarb = (volatile xlbarb_t *) MMAP_XARB;
-
- xlbarb->adrto = 0x2000;
- xlbarb->datto = 0x2500;
- xlbarb->busto = 0x3000;
-
- xlbarb->cfg = XARB_CFG_AT | XARB_CFG_DT;
-
- /* Master Priority Enable */
- xlbarb->prien = 0xff;
- xlbarb->pri = 0;
-
-#if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) && defined(CONFIG_SYS_CS0_CTRL))
- fbcs->csar0 = CONFIG_SYS_CS0_BASE;
- fbcs->cscr0 = CONFIG_SYS_CS0_CTRL;
- fbcs->csmr0 = CONFIG_SYS_CS0_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) && defined(CONFIG_SYS_CS1_CTRL))
- 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
-
-#ifdef CONFIG_FSL_I2C
- gpio->par_feci2cirq = GPIO_PAR_FECI2CIRQ_SCL | GPIO_PAR_FECI2CIRQ_SDA;
-#endif
-
- icache_enable();
-}
-
-/*
- * initialize higher level parts of CPU like timers
- */
-int cpu_init_r(void)
-{
-#if defined(CONFIG_CMD_NET) && defined(CONFIG_FSLDMAFEC)
- MCD_initDma((dmaRegs *) (MMAP_MCDMA), (void *)(MMAP_SRAM + 512),
- MCD_RELOC_TASKS);
-#endif
- return (0);
-}
-
-void uart_port_conf(int port)
-{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
- volatile u8 *pscsicr = (u8 *) (CONFIG_SYS_UART_BASE + 0x40);
-
- /* Setup Ports: */
- switch (port) {
- case 0:
- gpio->par_psc0 = (GPIO_PAR_PSC0_TXD0 | GPIO_PAR_PSC0_RXD0);
- break;
- case 1:
- gpio->par_psc1 = (GPIO_PAR_PSC1_TXD1 | GPIO_PAR_PSC1_RXD1);
- break;
- case 2:
- gpio->par_psc2 = (GPIO_PAR_PSC2_TXD2 | GPIO_PAR_PSC2_RXD2);
- break;
- case 3:
- gpio->par_psc3 = (GPIO_PAR_PSC3_TXD3 | GPIO_PAR_PSC3_RXD3);
- break;
- }
-
- *pscsicr &= 0xF8;
-}
-
-#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_dma *info = (struct fec_info_dma *)dev->priv;
-
- if (setclear) {
- if (info->iobase == CONFIG_SYS_FEC0_IOBASE)
- gpio->par_feci2cirq |= 0xF000;
- else
- gpio->par_feci2cirq |= 0x0FC0;
- } else {
- if (info->iobase == CONFIG_SYS_FEC0_IOBASE)
- gpio->par_feci2cirq &= 0x0FFF;
- else
- gpio->par_feci2cirq &= 0xF03F;
- }
- return 0;
-}
-#endif
diff --git a/cpu/mcf547x_8x/interrupts.c b/cpu/mcf547x_8x/interrupts.c
deleted file mode 100644
index 76be876..0000000
--- a/cpu/mcf547x_8x/interrupts.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- *
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/* CPU specific interrupt routine */
-#include <common.h>
-#include <asm/immap.h>
-
-int interrupt_init(void)
-{
- volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
-
- /* Make sure all interrupts are disabled */
- intp->imrh0 |= 0xFFFFFFFF;
- intp->imrl0 |= 0xFFFFFFFF;
-
- enable_interrupts();
-
- return 0;
-}
-
-#if defined(CONFIG_SLTTMR)
-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/mcf547x_8x/pci.c b/cpu/mcf547x_8x/pci.c
deleted file mode 100644
index f867dc1..0000000
--- a/cpu/mcf547x_8x/pci.c
+++ /dev/null
@@ -1,167 +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); \
- __asm__ __volatile__("nop"); \
- __asm__ __volatile__("nop"); \
- 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(write, byte, u8, out_8, 3)
-PCI_OP(write, word, u16, out_le16, 2)
-PCI_OP(write, dword, u32, out_le32, 0)
-
-int pci_read_cfg_dword(struct pci_controller *hose, pci_dev_t dev,
- int offset, u32 * val)
-{
- u32 addr;
- u32 tmpv;
- u32 mask = 2; /* word access */
- /* Read lower 16 bits */
- addr = ((offset & 0xfc) | (dev) | 0x80000000);
- out_be32(hose->cfg_addr, addr);
- *val = (u32) in_le16((u16 *) (hose->cfg_data + (offset & mask)));
- __asm__ __volatile__("nop");
- out_be32(hose->cfg_addr, addr & 0x7fffffff);
-
- /* Read upper 16 bits */
- offset += 2;
- addr = ((offset & 0xfc) | 1 | (dev) | 0x80000000);
- out_be32(hose->cfg_addr, addr);
- tmpv = (u32) in_le16((u16 *) (hose->cfg_data + (offset & mask)));
- __asm__ __volatile__("nop");
- out_be32(hose->cfg_addr, addr & 0x7fffffff);
-
- /* combine results into dword value */
- *val = (tmpv << 16) | *val;
-
- return 0;
-}
-
-void pci_mcf547x_8x_init(struct pci_controller *hose)
-{
- volatile pci_t *pci = (volatile pci_t *) MMAP_PCI;
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-
- /* Port configuration */
- gpio->par_pcibg =
- GPIO_PAR_PCIBG_PCIBG0(3) | GPIO_PAR_PCIBG_PCIBG1(3) |
- GPIO_PAR_PCIBG_PCIBG2(3) | GPIO_PAR_PCIBG_PCIBG3(3) |
- GPIO_PAR_PCIBG_PCIBG4(3);
- gpio->par_pcibr =
- GPIO_PAR_PCIBR_PCIBR0(3) | GPIO_PAR_PCIBR_PCIBR1(3) |
- GPIO_PAR_PCIBR_PCIBR2(3) | GPIO_PAR_PCIBR_PCIBR3(3) |
- GPIO_PAR_PCIBR_PCIBR4(3);
-
- /* 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->tbatr0a = CONFIG_SYS_PCI_TBATR0 | PCI_TBATR_EN;
-#endif
-#ifdef CONFIG_SYS_PCI_BAR1
- pci->bar1 = PCI_BAR_BAR1(CONFIG_SYS_PCI_BAR1);
- pci->tbatr1a = CONFIG_SYS_PCI_TBATR1 | PCI_TBATR_EN;
-#endif
-
- /* 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/mcf547x_8x/slicetimer.c b/cpu/mcf547x_8x/slicetimer.c
deleted file mode 100644
index 8dc010a..0000000
--- a/cpu/mcf547x_8x/slicetimer.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * (C) Copyright 2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-
-#include <asm/timer.h>
-#include <asm/immap.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static ulong timestamp;
-
-#if defined(CONFIG_SLTTMR)
-#ifndef CONFIG_SYS_UDELAY_BASE
-# error "uDelay base not defined!"
-#endif
-
-#if !defined(CONFIG_SYS_TMR_BASE) || !defined(CONFIG_SYS_INTR_BASE) || !defined(CONFIG_SYS_TMRINTR_NO) || !defined(CONFIG_SYS_TMRINTR_MASK)
-# error "TMR_BASE, INTR_BASE, TMRINTR_NO or TMRINTR_MASk not defined!"
-#endif
-extern void dtimer_intr_setup(void);
-
-void __udelay(unsigned long usec)
-{
- volatile slt_t *timerp = (slt_t *) (CONFIG_SYS_UDELAY_BASE);
- u32 now, freq;
-
- /* 1 us period */
- freq = CONFIG_SYS_TIMER_PRESCALER;
-
- timerp->cr = 0; /* Disable */
- timerp->tcnt = usec * freq;
- timerp->cr = SLT_CR_TEN;
-
- now = timerp->cnt;
- while (now != 0)
- now = timerp->cnt;
-
- timerp->sr |= SLT_SR_ST;
- timerp->cr = 0;
-}
-
-void dtimer_interrupt(void *not_used)
-{
- volatile slt_t *timerp = (slt_t *) (CONFIG_SYS_TMR_BASE);
-
- /* check for timer interrupt asserted */
- if ((CONFIG_SYS_TMRPND_REG & CONFIG_SYS_TMRINTR_MASK) == CONFIG_SYS_TMRINTR_PEND) {
- timerp->sr |= SLT_SR_ST;
- timestamp++;
- return;
- }
-}
-
-void timer_init(void)
-{
- volatile slt_t *timerp = (slt_t *) (CONFIG_SYS_TMR_BASE);
-
- timestamp = 0;
-
- timerp->cr = 0; /* disable timer */
- timerp->tcnt = 0;
- timerp->sr = SLT_SR_BE | SLT_SR_ST; /* clear status */
-
- /* initialize and enable timer interrupt */
- irq_install_handler(CONFIG_SYS_TMRINTR_NO, dtimer_interrupt, 0);
-
- /* Interrupt every ms */
- timerp->tcnt = 1000 * CONFIG_SYS_TIMER_PRESCALER;
-
- dtimer_intr_setup();
-
- /* set a period of 1us, set timer mode to restart and
- enable timer and interrupt */
- timerp->cr = SLT_CR_RUN | SLT_CR_IEN | SLT_CR_TEN;
-}
-
-void reset_timer(void)
-{
- timestamp = 0;
-}
-
-ulong get_timer(ulong base)
-{
- return (timestamp - base);
-}
-
-void set_timer(ulong t)
-{
- timestamp = t;
-}
-#endif /* CONFIG_SLTTMR */
diff --git a/cpu/mcf547x_8x/speed.c b/cpu/mcf547x_8x/speed.c
deleted file mode 100644
index 2cee488..0000000
--- a/cpu/mcf547x_8x/speed.c
+++ /dev/null
@@ -1,48 +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 <asm/processor.h>
-
-#include <asm/immap.h>
-
-/*
- * get_clocks() fills in gd->cpu_clock and gd->bus_clk
- */
-int get_clocks(void)
-{
- DECLARE_GLOBAL_DATA_PTR;
-
- gd->bus_clk = CONFIG_SYS_CLK;
- gd->cpu_clk = (gd->bus_clk * 2);
-
-#ifdef CONFIG_FSL_I2C
- gd->i2c1_clk = gd->bus_clk;
-#endif
-
- return (0);
-}
diff --git a/cpu/mcf547x_8x/start.S b/cpu/mcf547x_8x/start.S
deleted file mode 100644
index 8411862..0000000
--- a/cpu/mcf547x_8x/start.S
+++ /dev/null
@@ -1,282 +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;
-
-.text
-/*
- * Vector table. This is used for initial platform startup.
- * These vectors are to catch any un-intended traps.
- */
-_vectors:
-
-INITSP: .long 0x00000000 /* Initial SP */
-INITPC: .long _START /* Initial PC */
-vector02: .long _FAULT /* Access Error */
-vector03: .long _FAULT /* Address Error */
-vector04: .long _FAULT /* Illegal Instruction */
-vector05: .long _FAULT /* Reserved */
-vector06: .long _FAULT /* Reserved */
-vector07: .long _FAULT /* Reserved */
-vector08: .long _FAULT /* Privilege Violation */
-vector09: .long _FAULT /* Trace */
-vector0A: .long _FAULT /* Unimplemented A-Line */
-vector0B: .long _FAULT /* Unimplemented F-Line */
-vector0C: .long _FAULT /* Debug Interrupt */
-vector0D: .long _FAULT /* Reserved */
-vector0E: .long _FAULT /* Format Error */
-vector0F: .long _FAULT /* Unitialized Int. */
-
-/* Reserved */
-vector10_17:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector18: .long _FAULT /* Spurious Interrupt */
-vector19: .long _FAULT /* Autovector Level 1 */
-vector1A: .long _FAULT /* Autovector Level 2 */
-vector1B: .long _FAULT /* Autovector Level 3 */
-vector1C: .long _FAULT /* Autovector Level 4 */
-vector1D: .long _FAULT /* Autovector Level 5 */
-vector1E: .long _FAULT /* Autovector Level 6 */
-vector1F: .long _FAULT /* Autovector Level 7 */
-
-/* TRAP #0 - #15 */
-vector20_2F:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-/* Reserved */
-vector30_3F:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector64_127:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector128_191:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector192_255:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
- .text
-
- .globl _start
-_start:
- 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, %RAMBAR0
-
- move.l #(CONFIG_SYS_INIT_RAM1_ADDR + CONFIG_SYS_INIT_RAM1_CTRL), %d0
- movec %d0, %RAMBAR1
-
- move.l #CONFIG_SYS_MBAR, %d0 /* set MBAR address */
- move.c %d0, %MBAR
-
- /* invalidate and disable cache */
- move.l #0x01040100, %d0 /* Invalidate cache cmd */
- movec %d0, %CACR /* Invalidate cache */
- move.l #0, %d0
- movec %d0, %ACR0
- movec %d0, %ACR1
- movec %d0, %ACR2
- movec %d0, %ACR3
-
- /* initialize general use internal ram */
- move.l #0, %d0
- move.l #(ICACHE_STATUS), %a1 /* icache */
- move.l #(DCACHE_STATUS), %a2 /* icache */
- move.l %d0, (%a1)
- move.l %d0, (%a2)
-
- /* set stackpointer to end of internal ram to get some stackspace for the
- first c-code */
- move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET), %sp
- clr.l %sp@-
-
- move.l #__got_start, %a5 /* put relocation table address to a5 */
-
- bsr cpu_init_f /* run low-level CPU init code (from flash) */
- bsr board_init_f /* run low-level board init code (from flash) */
-
- /* board_init_f() does not return */
-
-/*------------------------------------------------------------------------------*/
-
-/*
- * void relocate_code (addr_sp, gd, addr_moni)
- *
- * This "function" does not return, instead it continues in RAM
- * after relocating the monitor code.
- *
- * r3 = dest
- * r4 = src
- * r5 = length in bytes
- * r6 = cachelinesize
- */
- .globl relocate_code
-relocate_code:
- link.w %a6,#0
- move.l 8(%a6), %sp /* set new stack pointer */
-
- move.l 12(%a6), %d0 /* Save copy of Global Data pointer */
- move.l 16(%a6), %a0 /* Save copy of Destination Address */
-
- move.l #CONFIG_SYS_MONITOR_BASE, %a1
- move.l #__init_end, %a2
- move.l %a0, %a3
-
- /* copy the code to RAM */
-1:
- move.l (%a1)+, (%a3)+
- cmp.l %a1,%a2
- bgt.s 1b
-
-/*
- * We are done. Do not return, instead branch to second part of board
- * initialization, now running from RAM.
- */
- move.l %a0, %a1
- add.l #(in_ram - CONFIG_SYS_MONITOR_BASE), %a1
- jmp (%a1)
-
-in_ram:
-
-clear_bss:
- /*
- * Now clear BSS segment
- */
- move.l %a0, %a1
- add.l #(_sbss - CONFIG_SYS_MONITOR_BASE),%a1
- move.l %a0, %d1
- add.l #(_ebss - CONFIG_SYS_MONITOR_BASE),%d1
-6:
- clr.l (%a1)+
- cmp.l %a1,%d1
- bgt.s 6b
-
- /*
- * fix got table in RAM
- */
- move.l %a0, %a1
- add.l #(__got_start - CONFIG_SYS_MONITOR_BASE),%a1
- move.l %a1,%a5 /* * fix got pointer register a5 */
-
- move.l %a0, %a2
- add.l #(__got_end - CONFIG_SYS_MONITOR_BASE),%a2
-
-7:
- move.l (%a1),%d1
- sub.l #_start,%d1
- add.l %a0,%d1
- move.l %d1,(%a1)+
- cmp.l %a2, %a1
- bne 7b
-
- /* calculate relative jump to board_init_r in ram */
- move.l %a0, %a1
- add.l #(board_init_r - CONFIG_SYS_MONITOR_BASE), %a1
-
- /* set parameters for board_init_r */
- move.l %a0,-(%sp) /* dest_addr */
- move.l %d0,-(%sp) /* gd */
- jsr (%a1)
-
-/*------------------------------------------------------------------------------*/
-/* exception code */
- .globl _fault
-_fault:
- 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