Changes for U-Boot 1.1.3:
======================================================================
-* Add support for TQM8560 board
+* Add support for MPC8220 based "sorcery" board.
+
+* Add support for TQM8560 board.
* Add FEC support for TQM8540 board.
Interfaces are named as follows: "ENET1" - TSEC2, "ENET2" - FEC
Alaska8220_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8220 alaska
+sorcery_config: unconfig
+ @./mkconfig $(@:_config=) ppc mpc8220 sorcery
+
Yukon8220_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8220 yukon
-# (C) Copyright 2003-2004
+# (C) Copyright 2003-2005
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
LIB = lib$(BOARD).a
-OBJS := $(BOARD).o flash.o extserial.o serial.o
+OBJS := $(BOARD).o flash.o extserial.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS)
+++ /dev/null
-/*
- * (C) Copyright 2004, Freescale, 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
- *
- */
-
-/*
- * Minimal serial functions needed to use one of the PSC ports
- * as serial console interface.
- */
-
-#include <common.h>
-#include <mpc8220.h>
-
-int serial_init (void)
-{
- DECLARE_GLOBAL_DATA_PTR;
-
-#if defined (CONFIG_EXTUART_CONSOLE)
- volatile uchar *cpld = (volatile uchar *) CFG_CPLD_BASE;
-#endif
-
- /* Check CPLD Switch 2 whether is external or internal */
-#if defined (CONFIG_EXTUART_CONSOLE)
- if ((*cpld & 0x02) == 0x02) {
- gd->bExtUart = 1;
- return ext_serial_init ();
- } else
-#endif
- {
-#if defined(CONFIG_PSC_CONSOLE)
- gd->bExtUart = 0;
- return psc_serial_init ();
-#endif
- }
-
- return (0);
-}
-
-void serial_putc (const char c)
-{
- DECLARE_GLOBAL_DATA_PTR;
-
- if (gd->bExtUart) {
-#if defined (CONFIG_EXTUART_CONSOLE)
- ext_serial_putc (c);
-#endif
- } else {
-#if defined(CONFIG_PSC_CONSOLE)
- psc_serial_putc (c);
-#endif
- }
-}
-
-void serial_puts (const char *s)
-{
- DECLARE_GLOBAL_DATA_PTR;
-
- if (gd->bExtUart) {
-#if defined (CONFIG_EXTUART_CONSOLE)
- ext_serial_puts (s);
-#endif
- } else {
-#if defined(CONFIG_PSC_CONSOLE)
- psc_serial_puts (s);
-#endif
- }
-}
-
-int serial_getc (void)
-{
- DECLARE_GLOBAL_DATA_PTR;
-
- if (gd->bExtUart) {
-#if defined (CONFIG_EXTUART_CONSOLE)
- return ext_serial_getc ();
-#endif
- } else {
-#if defined(CONFIG_PSC_CONSOLE)
- return psc_serial_getc ();
-#endif
- }
-}
-
-int serial_tstc (void)
-{
- DECLARE_GLOBAL_DATA_PTR;
-
- if (gd->bExtUart) {
-#if defined (CONFIG_EXTUART_CONSOLE)
- return ext_serial_tstc ();
-#endif
- } else {
-#if defined(CONFIG_PSC_CONSOLE)
- return psc_serial_tstc ();
-#endif
- }
-}
-
-void serial_setbrg (void)
-{
- DECLARE_GLOBAL_DATA_PTR;
-
- if (gd->bExtUart) {
-#if defined (CONFIG_EXTUART_CONSOLE)
- ext_serial_setbrg ();
-#endif
- } else {
-#if defined(CONFIG_PSC_CONSOLE)
- psc_serial_setbrg ();
-#endif
- }
-}
--- /dev/null
+# (C) Copyright 2005
+# 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 $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS := $(BOARD).o
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $(OBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
--- /dev/null
+#
+# (C) Copyright 2003-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# sorcery board
+#
+
+TEXT_BASE = 0xfff00000
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board
--- /dev/null
+/*
+ * (C) Copyright 2004, Freescale 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 <mpc8220.h>
+#include <asm/processor.h>
+#include <asm/mmu.h>
+
+long int initdram (int board_type)
+{
+ ulong size;
+
+ size = dramSetup ();
+
+ return get_ram_size((ulong *)CFG_SDRAM_BASE, size);
+}
+
+int checkboard (void)
+{
+ puts ("Board: Sorcery-C MPC8220\n");
+
+ return 0;
+}
--- /dev/null
+/*
+ * (C) Copyright 2003-2004
+ * 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
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ cpu/mpc8220/start.o (.text)
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ . = ALIGN(16);
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x0FFF) & 0xFFFFF000;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
+ __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(4096);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(4096);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
START = start.o
ASOBJS = io.o fec_dma_tasks.o
-OBJS = i2c.o traps.o cpu.o cpu_init.o fec.o dramSetup.o interrupts.o \
- loadtask.o uart.o speed.o
+OBJS = cpu.o cpu_init.o dramSetup.o fec.o i2c.o \
+ interrupts.o loadtask.o serial.o speed.o \
+ traps.o uart.o
all: .depend $(START) $(ASOBJS) $(LIB)
*/
#if defined (CFG_CS0_BASE)
flexbus->csar0 = CFG_CS0_BASE;
+
+/* Sorcery-C can hang-up after CTRL reg initialization */
+#if defined (CFG_CS0_CTRL)
flexbus->cscr0 = CFG_CS0_CTRL;
+#endif
flexbus->csmr0 = ((CFG_CS0_MASK - 1) & 0xffff0000) | 1;
__asm__ volatile ("sync");
#endif
/* This section of the code cannot place in cpu_init_r(),
it will cause the system to hang */
/* enable timebase */
- xlbarb->config = 0x00002000;
-
xlbarb->addrTenTimeOut = 0x1000;
xlbarb->dataTenTimeOut = 0x1000;
xlbarb->busActTimeOut = 0x2000;
+ xlbarb->config = 0x00002000;
+
/* Master Priority Enable */
- xlbarb->mastPriEn = 0x1f;
xlbarb->mastPriority = 0;
+ xlbarb->mastPriEn = 0x1f;
}
/*
#include "i2cCore.h"
#include "dramSetup.h"
-#define SPD_SIZE 0x40
-#define DRAM_SPD 0xA2 /* on Board SPD eeprom */
-#define TOTAL_BANK 2
+#define SPD_SIZE CFG_SDRAM_SPD_SIZE
+#define DRAM_SPD (CFG_SDRAM_SPD_I2C_ADDR)<<1 /* on Board SPD eeprom */
+#define TOTAL_BANK CFG_SDRAM_TOTAL_BANKS
int spd_status (volatile i2c8220_t * pi2c, u8 sta_bit, u8 truefalse)
{
break;
}
- pi2cReg->adr = 0x90; /* I2C device address */
+ pi2cReg->adr = CFG_I2C_SLAVE<<1;
pi2cReg->cr = I2C_CTL_EN; /* Set Enable */
cfg_value |= CFG1_SWT2RWP ((type == TYPE_DDR) ? 7 : 2);
/* Set the Read CAS latency. We're going to use a CL of
- * 2 for DDR and SDR.
+ * 2.5 for DDR and 2 SDR.
*/
cfg_value |= CFG1_RLATENCY ((type == TYPE_DDR) ? 7 : 2);
}
- /* Set up mode value for CAS latency == 2 */
+ /* Set up mode value for CAS latency */
+#if (CFG_SDRAM_CAS_LATENCY==5) /* CL=2.5 */
+ mode_value = (MODE_MODE | MODE_BURSTLEN (MODE_BURSTLEN_8) |
+ MODE_BT_SEQUENTIAL | MODE_CL (MODE_CL_2p5) | MODE_CMD);
+#else
mode_value = (MODE_MODE | MODE_BURSTLEN (MODE_BURSTLEN_8) |
MODE_BT_SEQUENTIAL | MODE_CL (MODE_CL_2) | MODE_CMD);
-
+#endif
asm volatile ("sync");
/* Write Extended Mode - enable DLL */
memctl->mode = (temp >> 16); /* mode */
asm volatile ("sync");
- /* Write Mode - reset DLL, set CAS latency == 2 */
+ /* Write Mode - reset DLL, set CAS latency */
temp = mode_value | MODE_OPMODE (MODE_OPMODE_RESETDLL);
memctl->mode = (temp >> 16); /* mode */
asm volatile ("sync");
--- /dev/null
+/*
+ * (C) Copyright 2004, Freescale, 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
+ *
+ */
+
+/*
+ * Minimal serial functions needed to use one of the PSC ports
+ * as serial console interface.
+ */
+
+#include <common.h>
+#include <mpc8220.h>
+
+int serial_init (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+#if defined (CONFIG_EXTUART_CONSOLE)
+ volatile uchar *cpld = (volatile uchar *) CFG_CPLD_BASE;
+#endif
+
+ /* Check CPLD Switch 2 whether is external or internal */
+#if defined (CONFIG_EXTUART_CONSOLE)
+ if ((*cpld & 0x02) == 0x02) {
+ gd->bExtUart = 1;
+ return ext_serial_init ();
+ } else
+#endif
+ {
+#if defined(CONFIG_PSC_CONSOLE)
+ gd->bExtUart = 0;
+ return psc_serial_init ();
+#endif
+ }
+
+ return (0);
+}
+
+void serial_putc (const char c)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ if (gd->bExtUart) {
+#if defined (CONFIG_EXTUART_CONSOLE)
+ ext_serial_putc (c);
+#endif
+ } else {
+#if defined(CONFIG_PSC_CONSOLE)
+ psc_serial_putc (c);
+#endif
+ }
+}
+
+void serial_puts (const char *s)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ if (gd->bExtUart) {
+#if defined (CONFIG_EXTUART_CONSOLE)
+ ext_serial_puts (s);
+#endif
+ } else {
+#if defined(CONFIG_PSC_CONSOLE)
+ psc_serial_puts (s);
+#endif
+ }
+}
+
+int serial_getc (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ if (gd->bExtUart) {
+#if defined (CONFIG_EXTUART_CONSOLE)
+ return ext_serial_getc ();
+#endif
+ } else {
+#if defined(CONFIG_PSC_CONSOLE)
+ return psc_serial_getc ();
+#endif
+ }
+}
+
+int serial_tstc (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ if (gd->bExtUart) {
+#if defined (CONFIG_EXTUART_CONSOLE)
+ return ext_serial_tstc ();
+#endif
+ } else {
+#if defined(CONFIG_PSC_CONSOLE)
+ return psc_serial_tstc ();
+#endif
+ }
+}
+
+void serial_setbrg (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ if (gd->bExtUart) {
+#if defined (CONFIG_EXTUART_CONSOLE)
+ ext_serial_setbrg ();
+#endif
+ } else {
+#if defined(CONFIG_PSC_CONSOLE)
+ psc_serial_setbrg ();
+#endif
+ }
+}
DECLARE_GLOBAL_DATA_PTR;
pllcfg_t bus2core[] = {
- {0x10, 2, 8}, /* 1 */
- {0x08, 2, 4},
- {0x60, 3, 8}, /* 1.5 */
+ {0x02, 2, 8}, /* 1 */
+ {0x01, 2, 4},
+ {0x0C, 3, 8}, /* 1.5 */
{0x00, 3, 4},
- {0xc0, 3, 2},
- {0x28, 4, 4}, /* 2 */
- {0x20, 4, 2},
- {0x88, 5, 4}, /* 2.5 */
- {0x30, 5, 2},
- {0x80, 6, 4}, /* 3 */
- {0x40, 6, 2},
- {0x70, 7, 2}, /* 3.5 */
- {0x50, 8, 2}, /* 4 */
- {0x38, 9, 2}, /* 4.5 */
- {0x58, 10, 2}, /* 5 */
- {0x48, 11, 2}, /* 5.5 */
- {0x68, 12, 2}, /* 6 */
- {0x90, 13, 2}, /* 6.5 */
- {0xa0, 14, 2}, /* 7 */
- {0xb0, 15, 2}, /* 7.5 */
- {0xe0, 16, 2} /* 8 */
+ {0x18, 3, 2},
+ {0x05, 4, 4}, /* 2 */
+ {0x04, 4, 2},
+ {0x11, 5, 4}, /* 2.5 */
+ {0x06, 5, 2},
+ {0x10, 6, 4}, /* 3 */
+ {0x08, 6, 2},
+ {0x0E, 7, 2}, /* 3.5 */
+ {0x0A, 8, 2}, /* 4 */
+ {0x07, 9, 2}, /* 4.5 */
+ {0x0B, 10, 2}, /* 5 */
+ {0x09, 11, 2}, /* 5.5 */
+ {0x0D, 12, 2}, /* 6 */
+ {0x12, 13, 2}, /* 6.5 */
+ {0x14, 14, 2}, /* 7 */
+ {0x16, 15, 2}, /* 7.5 */
+ {0x1C, 16, 2} /* 8 */
};
u32 hid1;
- int i, size;
+ int i, size, pci2bus;
#if !defined(CFG_MPC8220_CLKIN)
#error clock measuring not implemented yet - define CFG_MPC8220_CLKIN
gd->inp_clk = CFG_MPC8220_CLKIN;
- /* Bus clock is fixed at 120Mhz for now */
- /* will do dynamic in the future */
- gd->bus_clk = CFG_MPC8220_CLKIN * 4;
+ /* Read XLB to PCI(INP) clock multiplier */
+ pci2bus = (*((volatile u32 *)PCI_REG_PCIGSCR) &
+ PCI_REG_PCIGSCR_PCI2XLB_CLK_MASK)>>PCI_REG_PCIGSCR_PCI2XLB_CLK_BIT;
+
+ /* XLB bus clock */
+ gd->bus_clk = CFG_MPC8220_CLKIN * pci2bus;
/* PCI clock is same as input clock */
gd->pci_clk = CFG_MPC8220_CLKIN;
asm volatile ("mfspr %0, 1009":"=r" (hid1):);
size = sizeof (bus2core) / sizeof (pllcfg_t);
- hid1 >>= 24;
+
+ hid1 >>= 27;
for (i = 0; i < size; i++)
if (hid1 == bus2core[i].hid1) {
gd->cpu_clk = (bus2core[i].multi * gd->bus_clk) >> 1;
- /* Input Multiplier is determined by MPLL,
- hardcoded for now at 16 */
- gd->vco_clk = gd->pci_clk * 16;
+ gd->vco_clk = CFG_MPC8220_SYSPLL_VCO_MULTIPLIER * (gd->pci_clk * bus2core[i].vco_div)/2;
break;
}
/* MBAR is mirrored into the MBAR SPR */
mtspr MBAR,r3
+ mtspr SPRN_SPRG7W,r3
lis r4, CFG_DEFAULT_MBAR@h
stw r3, 0(r4)
#endif /* CFG_DEFAULT_MBAR */
/* write to CSR: RX/TX baud rate from timers */
psc->sr_csr = 0xdd000000;
- psc->mr1_2 = PSC_MR1_BITS_CHAR_8 | PSC_MR1_NO_PARITY | PSC_MR1_RX_RTS;
- psc->mr1_2 = PSC_MR2_STOP_BITS_1 | PSC_MR2_TX_CTS;
+ psc->mr1_2 = PSC_MR1_BITS_CHAR_8 | PSC_MR1_NO_PARITY | PSC_MR2_STOP_BITS_1;
/* Setting up BaudRate */
counter = ((gd->bus_clk / gd->baudrate)) >> 5;
serial_putc ('\r');
/* Wait for last character to go. */
- while (!(psc->sr_csr & PSC_SR_TXEMT));
+ while (!(psc->sr_csr & PSC_SR_TXRDY));
psc->xmitbuf[0] = c;
}
/* Input clock running at 30Mhz, read Hid1 for the CPU multiplier to
determine the CPU speed. */
#define CFG_MPC8220_CLKIN 30000000/* ... running at 30MHz */
+#define CFG_MPC8220_SYSPLL_VCO_MULTIPLIER 16 /* VCO multiplier can't be read from any register */
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+/* SDRAM configuration */
+#define CFG_SDRAM_TOTAL_BANKS 2
+#define CFG_SDRAM_SPD_I2C_ADDR 0x51 /* 7bit */
+#define CFG_SDRAM_SPD_SIZE 0x40
+#define CFG_SDRAM_CAS_LATENCY 4 /* (CL=2)x2 */
+
/*
* Ethernet configuration
*/
--- /dev/null
+/*
+ * (C) Copyright 2004
+ * TsiChung Liew, Freescale Software Engineering, Tsi-Chung.Liew@freescale.
+ *
+ * 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
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_MPC8220 1
+#define CONFIG_SORCERY 1 /* Sorcery board */
+
+/* Input clock running at 60Mhz, read Hid1 for the CPU multiplier to
+ determine the CPU speed. */
+#define CFG_MPC8220_CLKIN 60000000 /* ... running at 60MHz */
+#define CFG_MPC8220_SYSPLL_VCO_MULTIPLIER 8 /* VCO multiplier can't be read from any register */
+
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+#define CFG_CACHELINE_SIZE 32 /* For MPC8220 CPUs */
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
+#endif
+
+/*
+ * Serial console configuration
+ */
+#define CONFIG_PSC_CONSOLE 1 /* console is on PSC */
+
+#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
+
+/*
+ * Supported commands
+ */
+#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
+ CFG_CMD_BOOTD | \
+ CFG_CMD_CACHE | \
+ CFG_CMD_DHCP | \
+ CFG_CMD_DIAG | \
+ CFG_CMD_ELF | \
+ CFG_CMD_I2C | \
+ CFG_CMD_NET | \
+ CFG_CMD_NFS | \
+ CFG_CMD_PING | \
+ CFG_CMD_REGINFO | \
+ CFG_CMD_SDRAM | \
+ CFG_CMD_SNTP | \
+ 0)
+
+/* CFG_CMD_MII | \ */
+/* CFG_CMD_PCI | \ */
+/* CFG_CMD_USB | \ */
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ * Default Environment
+ */
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+#define CONFIG_HOSTNAME sorcery
+
+#define CONFIG_PREBOOT "echo;" \
+ "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
+ "echo"
+
+#undef CONFIG_BOOTARGS
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "netdev=eth0\0" \
+ "nfsargs=setenv bootargs root=/dev/nfs rw " \
+ "nfsroot=$serverip:$rootpath\0" \
+ "ramargs=setenv bootargs root=/dev/ram rw\0" \
+ "addip=setenv bootargs $bootargs " \
+ "ip=$ipaddr:$serverip:$gatewayip:$netmask" \
+ ":$hostname:$netdev:off panic=1\0" \
+ "flash_nfs=run nfsargs addip;" \
+ "bootm $kernel_addr\0" \
+ "flash_self=run ramargs addip;" \
+ "bootm $kernel_addr $ramdisk_addr\0" \
+ "net_nfs=tftp 200000 $bootfile;run nfsargs addip;bootm\0" \
+ "rootpath=/opt/eldk/ppc_82xx\0" \
+ "bootfile=/tftpboot/sorcery/uImage\0" \
+ "kernel_addr=FFE00000\0" \
+ "ramdisk_addr=FFB00000\0" \
+ ""
+#define CONFIG_BOOTCOMMAND "run flash_self"
+
+#define CONFIG_TIMESTAMP /* Print image info with timestamp */
+
+#define CONFIG_NET_MULTI
+
+/*
+ * I2C configuration
+ */
+#define CONFIG_HARD_I2C 1
+#define CFG_I2C_MODULE 1
+#define CFG_I2C_SPEED 100000 /* 100 kHz */
+#define CFG_I2C_SLAVE 0x7F
+
+/* Use the HUSH parser */
+#define CFG_HUSH_PARSER
+#ifdef CFG_HUSH_PARSER
+#define CFG_PROMPT_HUSH_PS2 "> "
+#endif
+
+/*
+ * Flexbus Chipselect configuration
+ * Beware: Some CS# seem to be mandatory (if these CS# are not set,
+ * board can hang-up in unpredictable place).
+ * Sorcery_Memory_Map v0.3 is possibly wrong with CPLD CS#
+ */
+
+/* Flash */
+#define CFG_CS0_BASE 0xf800
+#define CFG_CS0_MASK 0x08000000 /* 128 MB (two chips) */
+
+/* Workaround of hang-up after setting ctrl register for flash
+ After reset this register has value 0x003ffd80, which differs
+ from suggested only by the number of wait states.
+#define CFG_CS0_CTRL 0x003f1580
+*/
+
+/* NVM */
+#define CFG_CS1_BASE 0xf100
+#define CFG_CS1_MASK 0x00080000 /* 512K */
+#define CFG_CS1_CTRL 0x003ffd40 /* 8bit port size? */
+
+/* Atlas2 + Gemini */
+/* This CS# is mandatory? */
+#define CFG_CS2_BASE 0xf10A
+#define CFG_CS2_MASK 0x00020000 /* 2x64K*/
+#define CFG_CS2_CTRL 0x003ffd00 /* 32bit port size? */
+
+/* CAN Controller */
+/* This CS# is mandatory? */
+#define CFG_CS3_BASE 0xf10C
+#define CFG_CS3_MASK 0x00010000 /* 64K */
+#define CFG_CS3_CTRL 0x003ffd40 /* 8Bit port size */
+
+/* Foreign interface */
+#define CFG_CS4_BASE 0xF10D
+#define CFG_CS4_MASK 0x00010000 /* 64K */
+#define CFG_CS4_CTRL 0x003ffd80 /* 16bit port size */
+
+/* CPLD? */
+/* This CS# is mandatory? */
+#define CFG_CS5_BASE 0xF108
+#define CFG_CS5_MASK 0x00010000
+#define CFG_CS5_CTRL 0x003ffd80 /* 16bit port size */
+
+#define CFG_FLASH0_BASE (CFG_CS0_BASE << 16)
+#define CFG_FLASH_BASE CFG_FLASH0_BASE
+
+#define CFG_MAX_FLASH_BANKS 2 /* max num of memory banks (actually 4? (at least 2)) */
+#define CFG_MAX_FLASH_SECT 512 /* max num of sects on one chip (actually 256) */
+
+
+#define PHYS_AMD_SECT_SIZE 0x00020000 /* 128 KB sectors (x2) */
+
+#define CFG_FLASH_CFI_DRIVER
+#define CFG_FLASH_CFI
+#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE, \
+ CFG_FLASH_BASE+0x04000000 } /* two banks */
+
+/*
+ * Environment settings
+ */
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_ADDR (CFG_FLASH0_BASE)
+#define CFG_ENV_SIZE PHYS_AMD_SECT_SIZE
+#define CFG_ENV_SECT_SIZE PHYS_AMD_SECT_SIZE
+
+#define CONFIG_ENV_OVERWRITE 1
+
+#if defined CFG_ENV_IS_IN_FLASH
+#undef CFG_ENV_IS_IN_NVRAM
+#undef CFG_ENV_IS_IN_EEPROM
+#elif defined CFG_ENV_IS_IN_NVRAM
+#undef CFG_ENV_IS_IN_FLASH
+#undef CFG_ENV_IS_IN_EEPROM
+#elif defined CFG_ENV_IS_IN_EEPROM
+#undef CFG_ENV_IS_IN_NVRAM
+#undef CFG_ENV_IS_IN_FLASH
+#endif
+
+/*
+ * Memory map
+ */
+#define CFG_MBAR 0xF0000000
+#define CFG_SDRAM_BASE 0x00000000
+#define CFG_DEFAULT_MBAR 0x80000000
+#define CFG_SRAM_BASE (CFG_MBAR + 0x20000)
+#define CFG_SRAM_SIZE 0x8000
+
+/* Use SRAM until RAM will be available */
+#define CFG_INIT_RAM_ADDR (CFG_MBAR + 0x20000)
+#define CFG_INIT_RAM_END 0x8000 /* End of used area in DPRAM */
+
+#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+
+#define CFG_MONITOR_BASE TEXT_BASE
+#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
+# define CFG_RAMBOOT 1
+#endif
+
+#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
+#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
+#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+/* SDRAM configuration (for SPD) */
+#define CFG_SDRAM_TOTAL_BANKS 1
+#define CFG_SDRAM_SPD_I2C_ADDR 0x50 /* 7bit */
+#define CFG_SDRAM_SPD_SIZE 0x100
+#define CFG_SDRAM_CAS_LATENCY 5 /* (CL=2.5)x2 */
+
+/*
+ * Ethernet configuration
+ */
+#define CONFIG_MPC8220_FEC 1
+#define CONFIG_FEC_10MBIT 1 /* Workaround for FEC 100Mbit problem */
+#define CONFIG_PHY_ADDR 0x1F
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#endif
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
+#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
+
+#define CFG_LOAD_ADDR 0x100000 /* default load address */
+
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+/*
+ * Various low-level settings
+ */
+#define CFG_HID0_INIT 0
+#define CFG_HID0_FINAL 0
+
+#endif /* __CONFIG_H */
/* equates for tx FIFO last write frame pointer reg */
#define PSC_TFLWFPTR(x) (x&0x1ff) /* last write frame pointer */
+/* PCI configuration (only for PLL determination)*/
+#define PCI_REG_PCIGSCR (MMAP_XCPCI + 0x60) /* Global status/control register */
+#define PCI_REG_PCIGSCR_PCI2XLB_CLK_MASK 0x07000000
+#define PCI_REG_PCIGSCR_PCI2XLB_CLK_BIT 24
/* ------------------------------------------------------------------------ */
/*
#define CFG_CS2_PORT3_CONFIG 0x10000000
#define CFG_CS3_PORT3_CONFIG 0x40000000
#define CFG_CS4_PORT3_CONFIG 0x00000400
-#define CFG_CS5_PORT3_CONFIG 0x00000100
+#define CFG_CS5_PORT3_CONFIG 0x00000200
#define CFG_I2C_PORT3_CONFIG 0x003c0000
/* ------------------------------------------------------------------------ */
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