diff options
Diffstat (limited to 'cpu/mcf547x_8x')
| -rw-r--r-- | cpu/mcf547x_8x/Makefile | 48 | ||||
| -rw-r--r-- | cpu/mcf547x_8x/config.mk | 37 | ||||
| -rw-r--r-- | cpu/mcf547x_8x/cpu.c | 164 | ||||
| -rw-r--r-- | cpu/mcf547x_8x/cpu_init.c | 159 | ||||
| -rw-r--r-- | cpu/mcf547x_8x/interrupts.c | 50 | ||||
| -rw-r--r-- | cpu/mcf547x_8x/pci.c | 167 | ||||
| -rw-r--r-- | cpu/mcf547x_8x/slicetimer.c | 112 | ||||
| -rw-r--r-- | cpu/mcf547x_8x/speed.c | 48 | ||||
| -rw-r--r-- | cpu/mcf547x_8x/start.S | 282 |
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 |