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ppc4xx: Add initial esd PMC440 board files

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This patch adds the first files for the new esd PMC440 boards.
The next two patches will complete the PMC440 board support.

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
master
Matthias Fuchs 18 years ago committed by Stefan Roese
parent f6e0f1f618
commit 72c5d52aed
9 changed files with 2497 additions and 0 deletions
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  1. 53
      board/esd/pmc440/Makefile
  2. 41
      board/esd/pmc440/config.mk
  3. 122
      board/esd/pmc440/init.S
  4. 898
      board/esd/pmc440/pmc440.c
  5. 154
      board/esd/pmc440/pmc440.h
  6. 442
      board/esd/pmc440/sdram.c
  7. 505
      board/esd/pmc440/sdram.h
  8. 137
      board/esd/pmc440/u-boot-nand.lds
  9. 145
      board/esd/pmc440/u-boot.lds

53
board/esd/pmc440/Makefile
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#
# (C) Copyright 2002-2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
COBJS = $(BOARD).o cmd_pmc440.o sdram.o fpga.o \
../common/cmd_loadpci.o
SOBJS = init.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(OBJS) $(SOBJS)
$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

41
board/esd/pmc440/config.mk
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#
# (C) Copyright 2002
# 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
#
#
# AMCC 440EPx Reference Platform (Sequoia) board
#
sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
ifndef TEXT_BASE
TEXT_BASE = 0xFFFA0000
endif
PLATFORM_CPPFLAGS += -DCONFIG_440=1
ifeq ($(debug),1)
PLATFORM_CPPFLAGS += -DDEBUG
endif
ifeq ($(dbcr),1)
PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000
endif

122
board/esd/pmc440/init.S
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/*
*
* 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 <ppc_asm.tmpl>
#include <asm-ppc/mmu.h>
#include <config.h>
/**************************************************************************
* TLB TABLE
*
* This table is used by the cpu boot code to setup the initial tlb
* entries. Rather than make broad assumptions in the cpu source tree,
* this table lets each board set things up however they like.
*
* Pointer to the table is returned in r1
*
*************************************************************************/
.section .bootpg,"ax"
.globl tlbtab
tlbtab:
tlbtab_start
/*
* BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use the
* speed up boot process. It is patched after relocation to enable SA_I
*/
#ifndef CONFIG_NAND_SPL
tlbentry( CFG_BOOT_BASE_ADDR, SZ_256M, CFG_BOOT_BASE_ADDR, 1, AC_R|AC_W|AC_X|SA_G )
#else
tlbentry( CFG_NAND_BOOT_SPL_SRC, SZ_4K, CFG_NAND_BOOT_SPL_SRC, 1, AC_R|AC_W|AC_X|SA_G )
#endif
/* TLB-entry for DDR SDRAM (Up to 2GB) */
#ifdef CONFIG_4xx_DCACHE
tlbentry( CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0, AC_R|AC_W|AC_X|SA_G)
#else
tlbentry( CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
#endif
#ifdef CFG_INIT_RAM_DCACHE
/* TLB-entry for init-ram in dcache (SA_I must be turned off!) */
tlbentry( CFG_INIT_RAM_ADDR, SZ_64K, CFG_INIT_RAM_ADDR, 0, AC_R|AC_W|AC_X|SA_G )
#endif
/* TLB-entry for PCI Memory */
tlbentry( CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 1, AC_R|AC_W|SA_G|SA_I )
tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 1, AC_R|AC_W|SA_G|SA_I )
tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 1, AC_R|AC_W|SA_G|SA_I )
tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 1, AC_R|AC_W|SA_G|SA_I )
/* TLB-entries for EBC */
/* PMC440 maps EBC to 0xef000000 which is handled by the peripheral
* tlb entry.
* This dummy entry is only for convinience in order not to modify the
* amount of entries. Currently OS/9 relies on this :-)
*/
tlbentry( 0xc0000000, SZ_256M, 0xc0000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
/* TLB-entry for NAND */
tlbentry( CFG_NAND_ADDR, SZ_1K, CFG_NAND_ADDR, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
/* TLB-entry for Internal Registers & OCM */
tlbentry( 0xe0000000, SZ_16M, 0xe0000000, 0, AC_R|AC_W|AC_X|SA_I )
/*TLB-entry PCI registers*/
tlbentry( 0xEEC00000, SZ_1K, 0xEEC00000, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
/* TLB-entry for peripherals */
tlbentry( 0xEF000000, SZ_16M, 0xEF000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
/* TLB-entry PCI IO space */
tlbentry(0xE8000000, SZ_64K, 0xE8000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
/* TODO: what about high IO space */
tlbtab_end
#if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
/*
* For NAND booting the first TLB has to be reconfigured to full size
* and with caching disabled after running from RAM!
*/
#define TLB00 TLB0(CFG_BOOT_BASE_ADDR, SZ_256M)
#define TLB01 TLB1(CFG_BOOT_BASE_ADDR, 1)
#define TLB02 TLB2(AC_R|AC_W|AC_X|SA_G|SA_I)
.globl reconfig_tlb0
reconfig_tlb0:
sync
isync
addi r4,r0,0x0000 /* TLB entry #0 */
lis r5,TLB00@h
ori r5,r5,TLB00@l
tlbwe r5,r4,0x0000 /* Save it out */
lis r5,TLB01@h
ori r5,r5,TLB01@l
tlbwe r5,r4,0x0001 /* Save it out */
lis r5,TLB02@h
ori r5,r5,TLB02@l
tlbwe r5,r4,0x0002 /* Save it out */
sync
isync
blr
#endif

898
board/esd/pmc440/pmc440.c
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/*
* (C) Copyright 2007
* Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com.
* Based on board/amcc/sequoia/sequoia.c
*
* (C) Copyright 2006
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* (C) Copyright 2006
* Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
* Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com
*
* 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 <libfdt.h>
#include <fdt_support.h>
#include <ppc440.h>
#include <asm/processor.h>
#include <asm/io.h>
#include <command.h>
#include <i2c.h>
#ifdef CONFIG_RESET_PHY_R
#include <miiphy.h>
#endif
#include <serial.h>
#include "fpga.h"
#include "pmc440.h"
DECLARE_GLOBAL_DATA_PTR;
extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
ulong flash_get_size(ulong base, int banknum);
int pci_is_66mhz(void);
int bootstrap_eeprom_read(unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
struct serial_device *default_serial_console(void)
{
uchar buf[4];
ulong delay;
int i;
ulong val;
/*
* Use default console on P4 when strapping jumper
* is installed (bootstrap option != 'H').
*/
mfsdr(SDR_PINSTP, val);
if (((val & 0xf0000000) >> 29) != 7)
return &serial1_device;
ulong scratchreg = in_be32((void*)GPIO0_ISR3L);
if (!(scratchreg & 0x80)) {
/* mark scratchreg valid */
scratchreg = (scratchreg & 0xffffff00) | 0x80;
i = bootstrap_eeprom_read(CFG_I2C_BOOT_EEPROM_ADDR, 0x10, buf, 4);
if ((i != -1) && (buf[0] == 0x19) && (buf[1] == 0x75)) {
scratchreg |= buf[2];
/* bringup delay for console */
for (delay=0; delay<(1000 * (ulong)buf[3]); delay++) {
udelay(1000);
}
} else
scratchreg |= 0x01;
out_be32((void*)GPIO0_ISR3L, scratchreg);
}
if (scratchreg & 0x01)
return &serial1_device;
else
return &serial0_device;
}
int board_early_init_f(void)
{
u32 sdr0_cust0;
u32 sdr0_pfc1, sdr0_pfc2;
u32 reg;
/* general EBC configuration (disable EBC timeouts) */
mtdcr(ebccfga, xbcfg);
mtdcr(ebccfgd, 0xf8400000);
/*--------------------------------------------------------------------
* Setup the GPIO pins
* TODO: setup GPIOs via CFG_4xx_GPIO_TABLE in board's config file
*-------------------------------------------------------------------*/
out32(GPIO0_OR, 0x40000002);
out32(GPIO0_TCR, 0x4c90011f);
out32(GPIO0_OSRL, 0x28011400);
out32(GPIO0_OSRH, 0x55005000);
out32(GPIO0_TSRL, 0x08011400);
out32(GPIO0_TSRH, 0x55005000);
out32(GPIO0_ISR1L, 0x54000000);
out32(GPIO0_ISR1H, 0x00000000);
out32(GPIO0_ISR2L, 0x44000000);
out32(GPIO0_ISR2H, 0x00000100);
out32(GPIO0_ISR3L, 0x00000000);
out32(GPIO0_ISR3H, 0x00000000);
out32(GPIO1_OR, 0x80002408);
out32(GPIO1_TCR, 0xd6003c08);
out32(GPIO1_OSRL, 0x0a5a0000);
out32(GPIO1_OSRH, 0x00000000);
out32(GPIO1_TSRL, 0x00000000);
out32(GPIO1_TSRH, 0x00000000);
out32(GPIO1_ISR1L, 0x00005555);
out32(GPIO1_ISR1H, 0x40000000);
out32(GPIO1_ISR2L, 0x04010000);
out32(GPIO1_ISR2H, 0x00000000);
out32(GPIO1_ISR3L, 0x01400000);
out32(GPIO1_ISR3H, 0x00000000);
/* patch PLB:PCI divider for 66MHz PCI */
mfcpr(clk_spcid, reg);
if (pci_is_66mhz() && (reg != 0x02000000)) {
mtcpr(clk_spcid, 0x02000000); /* 133MHZ : 2 for 66MHz PCI */
mfcpr(clk_icfg, reg);
reg |= CPR0_ICFG_RLI_MASK;
mtcpr(clk_icfg, reg);
mtspr(dbcr0, 0x20000000); /* do chip reset */
}
/*--------------------------------------------------------------------
* Setup the interrupt controller polarities, triggers, etc.
*-------------------------------------------------------------------*/
mtdcr(uic0sr, 0xffffffff); /* clear all */
mtdcr(uic0er, 0x00000000); /* disable all */
mtdcr(uic0cr, 0x00000005); /* ATI & UIC1 crit are critical */
mtdcr(uic0pr, 0xfffff7ef);
mtdcr(uic0tr, 0x00000000);
mtdcr(uic0vr, 0x00000000); /* int31 highest, base=0x000 */
mtdcr(uic0sr, 0xffffffff); /* clear all */
mtdcr(uic1sr, 0xffffffff); /* clear all */
mtdcr(uic1er, 0x00000000); /* disable all */
mtdcr(uic1cr, 0x00000000); /* all non-critical */
mtdcr(uic1pr, 0xffffc7f5);
mtdcr(uic1tr, 0x00000000);
mtdcr(uic1vr, 0x00000000); /* int31 highest, base=0x000 */
mtdcr(uic1sr, 0xffffffff); /* clear all */
mtdcr(uic2sr, 0xffffffff); /* clear all */
mtdcr(uic2er, 0x00000000); /* disable all */
mtdcr(uic2cr, 0x00000000); /* all non-critical */
mtdcr(uic2pr, 0x27ffffff);
mtdcr(uic2tr, 0x00000000);
mtdcr(uic2vr, 0x00000000); /* int31 highest, base=0x000 */
mtdcr(uic2sr, 0xffffffff); /* clear all */
/* select Ethernet pins */
mfsdr(SDR0_PFC1, sdr0_pfc1);
sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) | SDR0_PFC1_SELECT_CONFIG_4;
mfsdr(SDR0_PFC2, sdr0_pfc2);
sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) | SDR0_PFC2_SELECT_CONFIG_4;
/* enable 2nd IIC */
sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SIS_MASK) | SDR0_PFC1_SIS_IIC1_SEL;
mtsdr(SDR0_PFC2, sdr0_pfc2);
mtsdr(SDR0_PFC1, sdr0_pfc1);
/* setup NAND FLASH */
mfsdr(SDR0_CUST0, sdr0_cust0);
sdr0_cust0 = SDR0_CUST0_MUX_NDFC_SEL |
SDR0_CUST0_NDFC_ENABLE |
SDR0_CUST0_NDFC_BW_8_BIT |
SDR0_CUST0_NDFC_ARE_MASK |
(0x80000000 >> (28 + CFG_NAND_CS));
mtsdr(SDR0_CUST0, sdr0_cust0);
return 0;
}
/*---------------------------------------------------------------------------+
| misc_init_r.
+---------------------------------------------------------------------------*/
int misc_init_r(void)
{
uint pbcr;
int size_val = 0;
u32 reg;
unsigned long usb2d0cr = 0;
unsigned long usb2phy0cr, usb2h0cr = 0;
unsigned long sdr0_pfc1;
char *act = getenv("usbact");
/*
* FLASH stuff...
*/
/* Re-do sizing to get full correct info */
/* adjust flash start and offset */
gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
gd->bd->bi_flashoffset = 0;
#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
mtdcr(ebccfga, pb2cr);
#else
mtdcr(ebccfga, pb0cr);
#endif
pbcr = mfdcr(ebccfgd);
switch (gd->bd->bi_flashsize) {
case 1 << 20:
size_val = 0;
break;
case 2 << 20:
size_val = 1;
break;
case 4 << 20:
size_val = 2;
break;
case 8 << 20:
size_val = 3;
break;
case 16 << 20:
size_val = 4;
break;
case 32 << 20:
size_val = 5;
break;
case 64 << 20:
size_val = 6;
break;
case 128 << 20:
size_val = 7;
break;
}
pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17);
#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
mtdcr(ebccfga, pb2cr);
#else
mtdcr(ebccfga, pb0cr);
#endif
mtdcr(ebccfgd, pbcr);
/*
* Re-check to get correct base address
*/
flash_get_size(gd->bd->bi_flashstart, 0);
#ifdef CFG_ENV_IS_IN_FLASH
/* Monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
-CFG_MONITOR_LEN,
0xffffffff,
&flash_info[0]);
/* Env protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
CFG_ENV_ADDR_REDUND,
CFG_ENV_ADDR_REDUND + 2*CFG_ENV_SECT_SIZE - 1,
&flash_info[0]);
#endif
/*
* USB suff...
*/
if ((act == NULL || strcmp(act, "hostdev") == 0) &&
!(in_be32((void*)GPIO0_IR) & GPIO0_USB_PRSNT)){
/* SDR Setting */
mfsdr(SDR0_PFC1, sdr0_pfc1);
mfsdr(SDR0_USB2D0CR, usb2d0cr);
mfsdr(SDR0_USB2PHY0CR, usb2phy0cr);
mfsdr(SDR0_USB2H0CR, usb2h0cr);
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0*/
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK;
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ; /*1*/
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; /*0*/
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; /*1*/
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1*/
/* An 8-bit/60MHz interface is the only possible alternative
when connecting the Device to the PHY */
usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK;
usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ; /*1*/
usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK;
sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK;
mtsdr(SDR0_PFC1, sdr0_pfc1);
mtsdr(SDR0_USB2D0CR, usb2d0cr);
mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
mtsdr(SDR0_USB2H0CR, usb2h0cr);
/*clear resets*/
udelay(1000);
mtsdr(SDR0_SRST1, 0x00000000);
udelay(1000);
mtsdr(SDR0_SRST0, 0x00000000);
printf("USB: Host\n");
} else if ((strcmp(act, "dev") == 0) || (in_be32((void*)GPIO0_IR) & GPIO0_USB_PRSNT)) {
/*-------------------PATCH-------------------------------*/
mfsdr(SDR0_USB2PHY0CR, usb2phy0cr);
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0*/
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; /*0*/
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; /*1*/
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1*/
mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
udelay (1000);
mtsdr(SDR0_SRST1, 0x672c6000);
udelay (1000);
mtsdr(SDR0_SRST0, 0x00000080);
udelay (1000);
mtsdr(SDR0_SRST1, 0x60206000);
*(unsigned int *)(0xe0000350) = 0x00000001;
udelay (1000);
mtsdr(SDR0_SRST1, 0x60306000);
/*-------------------PATCH-------------------------------*/
/* SDR Setting */
mfsdr(SDR0_USB2PHY0CR, usb2phy0cr);
mfsdr(SDR0_USB2H0CR, usb2h0cr);
mfsdr(SDR0_USB2D0CR, usb2d0cr);
mfsdr(SDR0_PFC1, sdr0_pfc1);
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0*/
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK;
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_8BIT_60MHZ; /*0*/
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PUREN; /*1*/
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_DEV; /*0*/
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_DEV; /*0*/
usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK;
usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_8BIT_60MHZ; /*0*/
usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK;
sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK;
sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_EBCHR_SEL; /*1*/
mtsdr(SDR0_USB2H0CR, usb2h0cr);
mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
mtsdr(SDR0_USB2D0CR, usb2d0cr);
mtsdr(SDR0_PFC1, sdr0_pfc1);
/*clear resets*/
udelay(1000);
mtsdr(SDR0_SRST1, 0x00000000);
udelay(1000);
mtsdr(SDR0_SRST0, 0x00000000);
printf("USB: Device\n");
}
/*
* Clear PLB4A0_ACR[WRP]
* This fix will make the MAL burst disabling patch for the Linux
* EMAC driver obsolete.
*/
reg = mfdcr(plb4_acr) & ~PLB4_ACR_WRP;
mtdcr(plb4_acr, reg);
#ifdef CONFIG_FPGA
pmc440_init_fpga();
#endif
/* turn off POST LED */
out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) & ~GPIO1_POST_N);
/* turn on RUN LED */
out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) & ~GPIO0_LED_RUN_N);
return 0;
}
int is_monarch(void)
{
if (in_be32((void*)GPIO1_IR) & GPIO1_NONMONARCH)
return 0;
return 1;
}
int pci_is_66mhz(void)
{
if (in_be32((void*)GPIO1_IR) & GPIO1_M66EN)
return 1;
return 0;
}
int board_revision(void)
{
return (int)((in_be32((void*)GPIO1_IR) & GPIO1_HWID_MASK) >> 4);
}
int checkboard(void)
{
puts("Board: esd GmbH - PMC440");
gd->board_type = board_revision();
printf(", Rev 1.%ld, ", gd->board_type);
if (!is_monarch()) {
puts("non-");
}
printf("monarch, PCI=%s MHz\n", pci_is_66mhz() ? "66" : "33");
return (0);
}
#if defined(CONFIG_PCI) && defined(CONFIG_PCI_PNP)
/*
* Assign interrupts to PCI devices. Some OSs rely on this.
*/
void pmc440_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
{
unsigned char int_line[] = {IRQ_PCIC, IRQ_PCID, IRQ_PCIA, IRQ_PCIB};
pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE,
int_line[PCI_DEV(dev) & 0x03]);
}
#endif
/*************************************************************************
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*
************************************************************************/
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller *hose)
{
unsigned long addr;
/*-------------------------------------------------------------------------+
| Set priority for all PLB3 devices to 0.
| Set PLB3 arbiter to fair mode.
+-------------------------------------------------------------------------*/
mfsdr(sdr_amp1, addr);
mtsdr(sdr_amp1, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(plb3_acr);
mtdcr(plb3_acr, addr | 0x80000000);
/*-------------------------------------------------------------------------+
| Set priority for all PLB4 devices to 0.
+-------------------------------------------------------------------------*/
mfsdr(sdr_amp0, addr);
mtsdr(sdr_amp0, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(plb4_acr) | 0xa0000000; /* Was 0x8---- */
mtdcr(plb4_acr, addr);
/*-------------------------------------------------------------------------+
| Set Nebula PLB4 arbiter to fair mode.
+-------------------------------------------------------------------------*/
/* Segment0 */
addr = (mfdcr(plb0_acr) & ~plb0_acr_ppm_mask) | plb0_acr_ppm_fair;
addr = (addr & ~plb0_acr_hbu_mask) | plb0_acr_hbu_enabled;
addr = (addr & ~plb0_acr_rdp_mask) | plb0_acr_rdp_4deep;
addr = (addr & ~plb0_acr_wrp_mask) | plb0_acr_wrp_2deep;
mtdcr(plb0_acr, addr);
/* Segment1 */
addr = (mfdcr(plb1_acr) & ~plb1_acr_ppm_mask) | plb1_acr_ppm_fair;
addr = (addr & ~plb1_acr_hbu_mask) | plb1_acr_hbu_enabled;
addr = (addr & ~plb1_acr_rdp_mask) | plb1_acr_rdp_4deep;
addr = (addr & ~plb1_acr_wrp_mask) | plb1_acr_wrp_2deep;
mtdcr(plb1_acr, addr);
#ifdef CONFIG_PCI_PNP
hose->fixup_irq = pmc440_pci_fixup_irq;
#endif
return 1;
}
#endif /* defined(CONFIG_PCI) */
/*************************************************************************
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller *hose)
{
/*--------------------------------------------------------------------------+
* Set up Direct MMIO registers
*--------------------------------------------------------------------------*/
/*--------------------------------------------------------------------------+
| PowerPC440EPX PCI Master configuration.
| Map one 1Gig range of PLB/processor addresses to PCI memory space.
| PLB address 0x80000000-0xBFFFFFFF ==> PCI address 0x80000000-0xBFFFFFFF
| Use byte reversed out routines to handle endianess.
| Make this region non-prefetchable.
+--------------------------------------------------------------------------*/
out32r(PCIX0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
out32r(PCIX0_PMM0LA, CFG_PCI_MEMBASE); /* PMM0 Local Address */
out32r(PCIX0_PMM0PCILA, CFG_PCI_MEMBASE); /* PMM0 PCI Low Address */
out32r(PCIX0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */
out32r(PCIX0_PMM0MA, 0xc0000001); /* 1G + No prefetching, and enable region */
if (!is_monarch()) {
/* BAR1: top 64MB of RAM */
out32r(PCIX0_PTM1MS, 0xfc000001); /* Memory Size/Attribute */
out32r(PCIX0_PTM1LA, 0x0c000000); /* Local Addr. Reg */
} else {
/* BAR1: complete 256MB RAM (TODO: make dynamic) */
out32r(PCIX0_PTM1MS, 0xf0000001); /* Memory Size/Attribute */
out32r(PCIX0_PTM1LA, 0x00000000); /* Local Addr. Reg */
}
/* BAR2: 16 MB FPGA registers */
out32r(PCIX0_PTM2MS, 0xff000001); /* Memory Size/Attribute */
out32r(PCIX0_PTM2LA, 0xef000000); /* Local Addr. Reg */
if (is_monarch()) {
/* BAR2: map FPGA registers behind system memory at 1GB */
pci_write_config_dword(0, PCI_BASE_ADDRESS_2, 0x40000008);
}
/*--------------------------------------------------------------------------+
* Set up Configuration registers
*--------------------------------------------------------------------------*/
/* Program the board's vendor id */
pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
CFG_PCI_SUBSYS_VENDORID);
#if 0 /* disabled for PMC405 backward compatibility */
/* Configure command register as bus master */
pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);
#endif
/* 240nS PCI clock */
pci_write_config_word(0, PCI_LATENCY_TIMER, 1);
/* No error reporting */
pci_write_config_word(0, PCI_ERREN, 0);
pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
if (!is_monarch()) {
/* Program the board's subsystem id/classcode */
pci_write_config_word(0, PCI_SUBSYSTEM_ID,
CFG_PCI_SUBSYS_ID_NONMONARCH);
pci_write_config_word(0, PCI_CLASS_SUB_CODE,
CFG_PCI_CLASSCODE_NONMONARCH);
/* PCI configuration done: release ERREADY */
out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | GPIO1_PPC_EREADY);
out_be32((void*)GPIO1_TCR, in_be32((void*)GPIO1_TCR) | GPIO1_PPC_EREADY);
} else {
/* Program the board's subsystem id/classcode */
pci_write_config_word(0, PCI_SUBSYSTEM_ID,
CFG_PCI_SUBSYS_ID_MONARCH);
pci_write_config_word(0, PCI_CLASS_SUB_CODE,
CFG_PCI_CLASSCODE_MONARCH);
}
}
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
/*************************************************************************
* pci_master_init
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT)
void pci_master_init(struct pci_controller *hose)
{
unsigned short temp_short;
/*--------------------------------------------------------------------------+
| Write the PowerPC440 EP PCI Configuration regs.
| Enable PowerPC440 EP to be a master on the PCI bus (PMM).
| Enable PowerPC440 EP to act as a PCI memory target (PTM).
+--------------------------------------------------------------------------*/
if (is_monarch()) {
pci_read_config_word(0, PCI_COMMAND, &temp_short);
pci_write_config_word(0, PCI_COMMAND,
temp_short | PCI_COMMAND_MASTER |
PCI_COMMAND_MEMORY);
}
}
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */
static void wait_for_pci_ready(void)
{
int i;
char *s = getenv("pcidelay");
if (s) {
int ms = simple_strtoul(s, NULL, 10);
printf("PCI: Waiting for %d ms\n", ms);
for (i=0; i<ms; i++)
udelay(1000);
}
if (!(in_be32((void*)GPIO1_IR) & GPIO1_PPC_EREADY)) {
printf("PCI: Waiting for EREADY (CTRL-C to skip) ... ");
while (1) {
if (ctrlc()) {
puts("abort\n");
break;
}
if (in_be32((void*)GPIO1_IR) & GPIO1_PPC_EREADY) {
printf("done\n");
break;
}
}
}
}
/*************************************************************************
* is_pci_host
*
* This routine is called to determine if a pci scan should be
* performed. With various hardware environments (especially cPCI and
* PPMC) it's insufficient to depend on the state of the arbiter enable
* bit in the strap register, or generic host/adapter assumptions.
*
* Rather than hard-code a bad assumption in the general 440 code, the
* 440 pci code requires the board to decide at runtime.
*
* Return 0 for adapter mode, non-zero for host (monarch) mode.
*
*
************************************************************************/
#if defined(CONFIG_PCI)
int is_pci_host(struct pci_controller *hose)
{
char *s = getenv("pciscan");
if (s == NULL)
if (is_monarch()) {
wait_for_pci_ready();
return 1;
} else
return 0;
else if (!strcmp(s, "yes"))
return 1;
return 0;
}
#endif /* defined(CONFIG_PCI) */
#if defined(CONFIG_POST)
/*
* Returns 1 if keys pressed to start the power-on long-running tests
* Called from board_init_f().
*/
int post_hotkeys_pressed(void)
{
return 0; /* No hotkeys supported */
}
#endif /* CONFIG_POST */
#ifdef CONFIG_RESET_PHY_R
void reset_phy(void)
{
if (miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x1f, 0x0001) == 0) {
miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x11, 0x0010);
miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x11, 0x0df0);
miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x10, 0x0e10);
miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x1f, 0x0000);
}
if (miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x1f, 0x0001) == 0) {
miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x11, 0x0010);
miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x11, 0x0df0);
miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x10, 0x0e10);
miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x1f, 0x0000);
}
}
#endif
#if defined(CFG_EEPROM_WREN)
/* Input: <dev_addr> I2C address of EEPROM device to enable.
* <state> -1: deliver current state
* 0: disable write
* 1: enable write
* Returns: -1: wrong device address
* 0: dis-/en- able done
* 0/1: current state if <state> was -1.
*/
int eeprom_write_enable(unsigned dev_addr, int state)
{
if ((CFG_I2C_EEPROM_ADDR != dev_addr) && (CFG_I2C_BOOT_EEPROM_ADDR != dev_addr)) {
return -1;
} else {
switch (state) {
case 1:
/* Enable write access, clear bit GPIO_SINT2. */
out32(GPIO0_OR, in32(GPIO0_OR) & ~GPIO0_EP_EEP);
state = 0;
break;
case 0:
/* Disable write access, set bit GPIO_SINT2. */
out32(GPIO0_OR, in32(GPIO0_OR) | GPIO0_EP_EEP);
state = 0;
break;
default:
/* Read current status back. */
state = (0 == (in32(GPIO0_OR) & GPIO0_EP_EEP));
break;
}
}
return state;
}
#endif /* #if defined(CFG_EEPROM_WREN) */
#define CFG_BOOT_EEPROM_PAGE_WRITE_BITS 3
int bootstrap_eeprom_write(unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt)
{
unsigned end = offset + cnt;
unsigned blk_off;
int rcode = 0;
#if defined(CFG_EEPROM_WREN)
eeprom_write_enable(dev_addr, 1);
#endif
/* Write data until done or would cross a write page boundary.
* We must write the address again when changing pages
* because the address counter only increments within a page.
*/
while (offset < end) {
unsigned alen, len;
unsigned maxlen;
uchar addr[2];
blk_off = offset & 0xFF; /* block offset */
addr[0] = offset >> 8; /* block number */
addr[1] = blk_off; /* block offset */
alen = 2;
addr[0] |= dev_addr; /* insert device address */
len = end - offset;
#define BOOT_EEPROM_PAGE_SIZE (1 << CFG_BOOT_EEPROM_PAGE_WRITE_BITS)
#define BOOT_EEPROM_PAGE_OFFSET(x) ((x) & (BOOT_EEPROM_PAGE_SIZE - 1))
maxlen = BOOT_EEPROM_PAGE_SIZE - BOOT_EEPROM_PAGE_OFFSET(blk_off);
if (maxlen > I2C_RXTX_LEN)
maxlen = I2C_RXTX_LEN;
if (len > maxlen)
len = maxlen;
if (i2c_write (addr[0], offset, alen-1, buffer, len) != 0)
rcode = 1;
buffer += len;
offset += len;
#if defined(CFG_EEPROM_PAGE_WRITE_DELAY_MS)
udelay(CFG_EEPROM_PAGE_WRITE_DELAY_MS * 1000);
#endif
}
#if defined(CFG_EEPROM_WREN)
eeprom_write_enable(dev_addr, 0);
#endif
return rcode;
}
int bootstrap_eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt)
{
unsigned end = offset + cnt;
unsigned blk_off;
int rcode = 0;
/* Read data until done or would cross a page boundary.
* We must write the address again when changing pages
* because the next page may be in a different device.
*/
while (offset < end) {
unsigned alen, len;
unsigned maxlen;
uchar addr[2];
blk_off = offset & 0xFF; /* block offset */
addr[0] = offset >> 8; /* block number */
addr[1] = blk_off; /* block offset */
alen = 2;
addr[0] |= dev_addr; /* insert device address */
len = end - offset;
maxlen = 0x100 - blk_off;
if (maxlen > I2C_RXTX_LEN)
maxlen = I2C_RXTX_LEN;
if (len > maxlen)
len = maxlen;
if (i2c_read (addr[0], offset, alen-1, buffer, len) != 0)
rcode = 1;
buffer += len;
offset += len;
}
return rcode;
}
#if defined(CONFIG_USB_OHCI_NEW) && defined(CFG_USB_OHCI_BOARD_INIT)
int usb_board_init(void)
{
char *act = getenv("usbact");
int i;
if ((act == NULL || strcmp(act, "hostdev") == 0) &&
!(in_be32((void*)GPIO0_IR) & GPIO0_USB_PRSNT))
/* enable power on USB socket */
out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) & ~GPIO1_USB_PWR_N);
for (i=0; i<1000; i++)
udelay(1000);
return 0;
}
int usb_board_stop(void)
{
/* disable power on USB socket */
out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | GPIO1_USB_PWR_N);
return 0;
}
int usb_board_init_fail(void)
{
usb_board_stop();
return 0;
}
#endif /* defined(CONFIG_USB_OHCI) && defined(CFG_USB_OHCI_BOARD_INIT) */
#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
void ft_board_setup(void *blob, bd_t *bd)
{
u32 val[4];
int rc;
ft_cpu_setup(blob, bd);
/* Fixup NOR mapping */
val[0] = 0; /* chip select number */
val[1] = 0; /* always 0 */
val[2] = gd->bd->bi_flashstart;
val[3] = gd->bd->bi_flashsize;
rc = fdt_find_and_setprop(blob, "/plb/opb/ebc", "ranges",
val, sizeof(val), 1);
if (rc)
printf("Unable to update property NOR mapping, err=%s\n",
fdt_strerror(rc));
}
#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */

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board/esd/pmc440/pmc440.h
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/*
* (C) Copyright 2007
* Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.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
*/
#ifndef __PMC440_H__
#define __PMC440_H__
/*-----------------------------------------------------------------------
* GPIOs
*/
#define GPIO1_INTA_FAKE (0x80000000 >> (45-32)) /* GPIO45 OD */
#define GPIO1_NONMONARCH (0x80000000 >> (63-32)) /* GPIO63 I */
#define GPIO1_PPC_EREADY (0x80000000 >> (62-32)) /* GPIO62 I/O */
#define GPIO1_M66EN (0x80000000 >> (61-32)) /* GPIO61 I */
#define GPIO1_POST_N (0x80000000 >> (60-32)) /* GPIO60 O */
#define GPIO1_IOEN_N (0x80000000 >> (50-32)) /* GPIO50 O */
#define GPIO1_HWID_MASK (0xf0000000 >> (56-32)) /* GPIO56..59 I */
#define GPIO1_USB_PWR_N (0x80000000 >> (32-32)) /* GPIO32 I */
#define GPIO0_LED_RUN_N (0x80000000 >> 30) /* GPIO30 O */
#define GPIO0_EP_EEP (0x80000000 >> 23) /* GPIO23 O */
#define GPIO0_USB_ID (0x80000000 >> 21) /* GPIO21 I */
#define GPIO0_USB_PRSNT (0x80000000 >> 20) /* GPIO20 I */
#define GPIO0_SELF_RST (0x80000000 >> 6) /* GPIO6 OD */
/* FPGA programming pin configuration */
#define GPIO1_FPGA_PRG (0x80000000 >> (53-32)) /* FPGA program pin (ppc output) */
#define GPIO1_FPGA_CLK (0x80000000 >> (51-32)) /* FPGA clk pin (ppc output) */
#define GPIO1_FPGA_DATA (0x80000000 >> (52-32)) /* FPGA data pin (ppc output) */
#define GPIO1_FPGA_DONE (0x80000000 >> (55-32)) /* FPGA done pin (ppc input) */
#define GPIO1_FPGA_INIT (0x80000000 >> (54-32)) /* FPGA init pin (ppc input) */
#define GPIO0_FPGA_FORCEINIT (0x80000000 >> 27) /* low: force INIT# low */
/*-----------------------------------------------------------------------
* FPGA interface
*/
#define FPGA_BA CFG_FPGA_BASE0
#define FPGA_OUT32(p,v) out_be32(((void*)(p)), (v))
#define FPGA_IN32(p) in_be32((void*)(p))
#define FPGA_SETBITS(p,v) out_be32(((void*)(p)), in_be32((void*)(p)) | (v))
#define FPGA_CLRBITS(p,v) out_be32(((void*)(p)), in_be32((void*)(p)) & ~(v))
struct pmc440_fifo_s {
u32 data;
u32 ctrl;
};
/* fifo ctrl register */
#define FIFO_IE (1 << 15)
#define FIFO_OVERFLOW (1 << 10)
#define FIFO_EMPTY (1 << 9)
#define FIFO_FULL (1 << 8)
#define FIFO_LEVEL_MASK 0x000000ff
#define FIFO_COUNT 4
struct pmc440_fpga_s {
u32 ctrla;
u32 status;
u32 ctrlb;
u32 pad1[0x40 / sizeof(u32) - 3];
u32 irig_time; /* offset: 0x0040 */
u32 irig_tod;
u32 irig_cf;
u32 pad2;
u32 irig_rx_time; /* offset: 0x0050 */
u32 pad3[3];
u32 hostctrl; /* offset: 0x0060 */
u32 pad4[0x20 / sizeof(u32) - 1];
struct pmc440_fifo_s fifo[FIFO_COUNT]; /* 0x0080..0x009f */
};
typedef struct pmc440_fpga_s pmc440_fpga_t;
/* ctrl register */
#define CTRL_HOST_IE (1 << 8)
/* outputs */
#define RESET_EN (1 << 31)
#define CLOCK_EN (1 << 30)
#define RESET_OUT (1 << 19)
#define CLOCK_OUT (1 << 22)
#define RESET_OUT (1 << 19)
#define IRIGB_R_OUT (1 << 14)
/* status register */
#define STATUS_VERSION_SHIFT 24
#define STATUS_VERSION_MASK 0xff000000
#define STATUS_HWREV_SHIFT 20
#define STATUS_HWREV_MASK 0x00f00000
#define STATUS_CAN_ISF (1 << 11)
#define STATUS_CSTM_ISF (1 << 10)
#define STATUS_FIFO_ISF (1 << 9)
#define STATUS_HOST_ISF (1 << 8)
/* inputs */
#define RESET_IN (1 << 0)
#define CLOCK_IN (1 << 1)
#define IRIGB_R_IN (1 << 5)
/* hostctrl register */
#define HOSTCTRL_PMCRSTOUT_GATE (1 << 17)
#define HOSTCTRL_PMCRSTOUT_FLAG (1 << 16)
#define HOSTCTRL_CSTM1IE_GATE (1 << 7)
#define HOSTCTRL_CSTM1IW_FLAG (1 << 6)
#define HOSTCTRL_CSTM0IE_GATE (1 << 5)
#define HOSTCTRL_CSTM0IW_FLAG (1 << 4)
#define HOSTCTRL_FIFOIE_GATE (1 << 3)
#define HOSTCTRL_FIFOIE_FLAG (1 << 2)
#define HOSTCTRL_HCINT_GATE (1 << 1)
#define HOSTCTRL_HCINT_FLAG (1 << 0)
#define NGCC_CTRL_BASE (CFG_FPGA_BASE0 + 0x80000)
#define NGCC_CTRL_FPGARST_N (1 << 2)
/*-----------------------------------------------------------------------
* FPGA to PPC interrupt
*/
#define IRQ0_FPGA (32+28) /* UIC1 - FPGA internal */
#define IRQ1_FPGA (32+30) /* UIC1 - custom module */
#define IRQ2_FPGA (64+ 3) /* UIC2 - custom module / CAN */
#define IRQ_ETH0 (64+ 4) /* UIC2 */
#define IRQ_ETH1 ( 27) /* UIC0 */
#define IRQ_RTC (64+ 0) /* UIC2 */
#define IRQ_PCIA (64+ 1) /* UIC2 */
#define IRQ_PCIB (32+18) /* UIC1 */
#define IRQ_PCIC (32+19) /* UIC1 */
#define IRQ_PCID (32+20) /* UIC1 */
#endif /* __PMC440_H__ */

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board/esd/pmc440/sdram.c
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/*
* (C) Copyright 2006
* Sylvie Gohl, AMCC/IBM, gohl.sylvie@fr.ibm.com
* Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
* Thierry Roman, AMCC/IBM, thierry_roman@fr.ibm.com
* Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com
* Robert Snyder, AMCC/IBM, rob.snyder@fr.ibm.com
*
* (C) Copyright 2006-2007
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* 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
*/
/* define DEBUG for debug output */
#undef DEBUG
#include <common.h>
#include <asm/processor.h>
#include <asm/io.h>
#include <ppc440.h>
#include "sdram.h"
#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) || \
defined(CONFIG_DDR_DATA_EYE)
/*-----------------------------------------------------------------------------+
* wait_for_dlllock.
+----------------------------------------------------------------------------*/
static int wait_for_dlllock(void)
{
unsigned long val;
int wait = 0;
/* -----------------------------------------------------------+
* Wait for the DCC master delay line to finish calibration
* ----------------------------------------------------------*/
mtdcr(ddrcfga, DDR0_17);
val = DDR0_17_DLLLOCKREG_UNLOCKED;
while (wait != 0xffff) {
val = mfdcr(ddrcfgd);
if ((val & DDR0_17_DLLLOCKREG_MASK) == DDR0_17_DLLLOCKREG_LOCKED)
/* dlllockreg bit on */
return 0;
else
wait++;
}
debug("0x%04x: DDR0_17 Value (dlllockreg bit): 0x%08x\n", wait, val);
debug("Waiting for dlllockreg bit to raise\n");
return -1;
}
#endif
#if defined(CONFIG_DDR_DATA_EYE)
/*-----------------------------------------------------------------------------+
* wait_for_dram_init_complete.
+----------------------------------------------------------------------------*/
int wait_for_dram_init_complete(void)
{
unsigned long val;
int wait = 0;
/* --------------------------------------------------------------+
* Wait for 'DRAM initialization complete' bit in status register
* -------------------------------------------------------------*/
mtdcr(ddrcfga, DDR0_00);
while (wait != 0xffff) {
val = mfdcr(ddrcfgd);
if ((val & DDR0_00_INT_STATUS_BIT6) == DDR0_00_INT_STATUS_BIT6)
/* 'DRAM initialization complete' bit */
return 0;
else
wait++;
}
debug("DRAM initialization complete bit in status register did not rise\n");
return -1;
}
#define NUM_TRIES 64
#define NUM_READS 10
/*-----------------------------------------------------------------------------+
* denali_core_search_data_eye.
+----------------------------------------------------------------------------*/
void denali_core_search_data_eye(unsigned long memory_size)
{
int k, j;
u32 val;
u32 wr_dqs_shift, dqs_out_shift, dll_dqs_delay_X;
u32 max_passing_cases = 0, wr_dqs_shift_with_max_passing_cases = 0;
u32 passing_cases = 0, dll_dqs_delay_X_sw_val = 0;
u32 dll_dqs_delay_X_start_window = 0, dll_dqs_delay_X_end_window = 0;
volatile u32 *ram_pointer;
u32 test[NUM_TRIES] = {
0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF,
0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF,
0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000,
0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000,
0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555,
0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555,
0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA,
0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA,
0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A,
0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A,
0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5,
0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5,
0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA,
0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA,
0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55,
0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55 };
ram_pointer = (volatile u32 *)(CFG_SDRAM_BASE);
for (wr_dqs_shift = 64; wr_dqs_shift < 96; wr_dqs_shift++) {
/*for (wr_dqs_shift=1; wr_dqs_shift<96; wr_dqs_shift++) {*/
/* -----------------------------------------------------------+
* De-assert 'start' parameter.
* ----------------------------------------------------------*/
mtdcr(ddrcfga, DDR0_02);
val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_OFF;
mtdcr(ddrcfgd, val);
/* -----------------------------------------------------------+
* Set 'wr_dqs_shift'
* ----------------------------------------------------------*/
mtdcr(ddrcfga, DDR0_09);
val = (mfdcr(ddrcfgd) & ~DDR0_09_WR_DQS_SHIFT_MASK)
| DDR0_09_WR_DQS_SHIFT_ENCODE(wr_dqs_shift);
mtdcr(ddrcfgd, val);
/* -----------------------------------------------------------+
* Set 'dqs_out_shift' = wr_dqs_shift + 32
* ----------------------------------------------------------*/
dqs_out_shift = wr_dqs_shift + 32;
mtdcr(ddrcfga, DDR0_22);
val = (mfdcr(ddrcfgd) & ~DDR0_22_DQS_OUT_SHIFT_MASK)
| DDR0_22_DQS_OUT_SHIFT_ENCODE(dqs_out_shift);
mtdcr(ddrcfgd, val);
passing_cases = 0;
for (dll_dqs_delay_X = 1; dll_dqs_delay_X < 64; dll_dqs_delay_X++) {
/*for (dll_dqs_delay_X=1; dll_dqs_delay_X<128; dll_dqs_delay_X++) {*/
/* -----------------------------------------------------------+
* Set 'dll_dqs_delay_X'.
* ----------------------------------------------------------*/
/* dll_dqs_delay_0 */
mtdcr(ddrcfga, DDR0_17);
val = (mfdcr(ddrcfgd) & ~DDR0_17_DLL_DQS_DELAY_0_MASK)
| DDR0_17_DLL_DQS_DELAY_0_ENCODE(dll_dqs_delay_X);
mtdcr(ddrcfgd, val);
/* dll_dqs_delay_1 to dll_dqs_delay_4 */
mtdcr(ddrcfga, DDR0_18);
val = (mfdcr(ddrcfgd) & ~DDR0_18_DLL_DQS_DELAY_X_MASK)
| DDR0_18_DLL_DQS_DELAY_4_ENCODE(dll_dqs_delay_X)
| DDR0_18_DLL_DQS_DELAY_3_ENCODE(dll_dqs_delay_X)
| DDR0_18_DLL_DQS_DELAY_2_ENCODE(dll_dqs_delay_X)
| DDR0_18_DLL_DQS_DELAY_1_ENCODE(dll_dqs_delay_X);
mtdcr(ddrcfgd, val);
/* dll_dqs_delay_5 to dll_dqs_delay_8 */
mtdcr(ddrcfga, DDR0_19);
val = (mfdcr(ddrcfgd) & ~DDR0_19_DLL_DQS_DELAY_X_MASK)
| DDR0_19_DLL_DQS_DELAY_8_ENCODE(dll_dqs_delay_X)
| DDR0_19_DLL_DQS_DELAY_7_ENCODE(dll_dqs_delay_X)
| DDR0_19_DLL_DQS_DELAY_6_ENCODE(dll_dqs_delay_X)
| DDR0_19_DLL_DQS_DELAY_5_ENCODE(dll_dqs_delay_X);
mtdcr(ddrcfgd, val);
ppcMsync();
ppcMbar();
/* -----------------------------------------------------------+
* Assert 'start' parameter.
* ----------------------------------------------------------*/
mtdcr(ddrcfga, DDR0_02);
val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_ON;
mtdcr(ddrcfgd, val);
ppcMsync();
ppcMbar();
/* -----------------------------------------------------------+
* Wait for the DCC master delay line to finish calibration
* ----------------------------------------------------------*/
if (wait_for_dlllock() != 0) {
printf("dlllock did not occur !!!\n");
printf("denali_core_search_data_eye!!!\n");
printf("wr_dqs_shift = %d - dll_dqs_delay_X = %d\n",
wr_dqs_shift, dll_dqs_delay_X);
hang();
}
ppcMsync();
ppcMbar();
if (wait_for_dram_init_complete() != 0) {
printf("dram init complete did not occur !!!\n");
printf("denali_core_search_data_eye!!!\n");
printf("wr_dqs_shift = %d - dll_dqs_delay_X = %d\n",
wr_dqs_shift, dll_dqs_delay_X);
hang();
}
udelay(100); /* wait 100us to ensure init is really completed !!! */
/* write values */
for (j=0; j<NUM_TRIES; j++) {
ram_pointer[j] = test[j];
/* clear any cache at ram location */
__asm__("dcbf 0,%0": :"r" (&ram_pointer[j]));
}
/* read values back */
for (j=0; j<NUM_TRIES; j++) {
for (k=0; k<NUM_READS; k++) {
/* clear any cache at ram location */
__asm__("dcbf 0,%0": :"r" (&ram_pointer[j]));
if (ram_pointer[j] != test[j])
break;
}
/* read error */
if (k != NUM_READS)
break;
}
/* See if the dll_dqs_delay_X value passed.*/
if (j < NUM_TRIES) {
/* Failed */
passing_cases = 0;
/* break; */
} else {
/* Passed */
if (passing_cases == 0)
dll_dqs_delay_X_sw_val = dll_dqs_delay_X;
passing_cases++;
if (passing_cases >= max_passing_cases) {
max_passing_cases = passing_cases;
wr_dqs_shift_with_max_passing_cases = wr_dqs_shift;
dll_dqs_delay_X_start_window = dll_dqs_delay_X_sw_val;
dll_dqs_delay_X_end_window = dll_dqs_delay_X;
}
}
/* -----------------------------------------------------------+
* De-assert 'start' parameter.
* ----------------------------------------------------------*/
mtdcr(ddrcfga, DDR0_02);
val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_OFF;
mtdcr(ddrcfgd, val);
} /* for (dll_dqs_delay_X=0; dll_dqs_delay_X<128; dll_dqs_delay_X++) */
} /* for (wr_dqs_shift=0; wr_dqs_shift<96; wr_dqs_shift++) */
/* -----------------------------------------------------------+
* Largest passing window is now detected.
* ----------------------------------------------------------*/
/* Compute dll_dqs_delay_X value */
dll_dqs_delay_X = (dll_dqs_delay_X_end_window + dll_dqs_delay_X_start_window) / 2;
wr_dqs_shift = wr_dqs_shift_with_max_passing_cases;
debug("DQS calibration - Window detected:\n");
debug("max_passing_cases = %d\n", max_passing_cases);
debug("wr_dqs_shift = %d\n", wr_dqs_shift);
debug("dll_dqs_delay_X = %d\n", dll_dqs_delay_X);
debug("dll_dqs_delay_X window = %d - %d\n",
dll_dqs_delay_X_start_window, dll_dqs_delay_X_end_window);
/* -----------------------------------------------------------+
* De-assert 'start' parameter.
* ----------------------------------------------------------*/
mtdcr(ddrcfga, DDR0_02);
val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_OFF;
mtdcr(ddrcfgd, val);
/* -----------------------------------------------------------+
* Set 'wr_dqs_shift'
* ----------------------------------------------------------*/
mtdcr(ddrcfga, DDR0_09);
val = (mfdcr(ddrcfgd) & ~DDR0_09_WR_DQS_SHIFT_MASK)
| DDR0_09_WR_DQS_SHIFT_ENCODE(wr_dqs_shift);
mtdcr(ddrcfgd, val);
debug("DDR0_09=0x%08lx\n", val);
/* -----------------------------------------------------------+
* Set 'dqs_out_shift' = wr_dqs_shift + 32
* ----------------------------------------------------------*/
dqs_out_shift = wr_dqs_shift + 32;
mtdcr(ddrcfga, DDR0_22);
val = (mfdcr(ddrcfgd) & ~DDR0_22_DQS_OUT_SHIFT_MASK)
| DDR0_22_DQS_OUT_SHIFT_ENCODE(dqs_out_shift);
mtdcr(ddrcfgd, val);
debug("DDR0_22=0x%08lx\n", val);
/* -----------------------------------------------------------+
* Set 'dll_dqs_delay_X'.
* ----------------------------------------------------------*/
/* dll_dqs_delay_0 */
mtdcr(ddrcfga, DDR0_17);
val = (mfdcr(ddrcfgd) & ~DDR0_17_DLL_DQS_DELAY_0_MASK)
| DDR0_17_DLL_DQS_DELAY_0_ENCODE(dll_dqs_delay_X);
mtdcr(ddrcfgd, val);
debug("DDR0_17=0x%08lx\n", val);
/* dll_dqs_delay_1 to dll_dqs_delay_4 */
mtdcr(ddrcfga, DDR0_18);
val = (mfdcr(ddrcfgd) & ~DDR0_18_DLL_DQS_DELAY_X_MASK)
| DDR0_18_DLL_DQS_DELAY_4_ENCODE(dll_dqs_delay_X)
| DDR0_18_DLL_DQS_DELAY_3_ENCODE(dll_dqs_delay_X)
| DDR0_18_DLL_DQS_DELAY_2_ENCODE(dll_dqs_delay_X)
| DDR0_18_DLL_DQS_DELAY_1_ENCODE(dll_dqs_delay_X);
mtdcr(ddrcfgd, val);
debug("DDR0_18=0x%08lx\n", val);
/* dll_dqs_delay_5 to dll_dqs_delay_8 */
mtdcr(ddrcfga, DDR0_19);
val = (mfdcr(ddrcfgd) & ~DDR0_19_DLL_DQS_DELAY_X_MASK)
| DDR0_19_DLL_DQS_DELAY_8_ENCODE(dll_dqs_delay_X)
| DDR0_19_DLL_DQS_DELAY_7_ENCODE(dll_dqs_delay_X)
| DDR0_19_DLL_DQS_DELAY_6_ENCODE(dll_dqs_delay_X)
| DDR0_19_DLL_DQS_DELAY_5_ENCODE(dll_dqs_delay_X);
mtdcr(ddrcfgd, val);
debug("DDR0_19=0x%08lx\n", val);
/* -----------------------------------------------------------+
* Assert 'start' parameter.
* ----------------------------------------------------------*/
mtdcr(ddrcfga, DDR0_02);
val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_ON;
mtdcr(ddrcfgd, val);
ppcMsync();
ppcMbar();
/* -----------------------------------------------------------+
* Wait for the DCC master delay line to finish calibration
* ----------------------------------------------------------*/
if (wait_for_dlllock() != 0) {
printf("dlllock did not occur !!!\n");
hang();
}
ppcMsync();
ppcMbar();
if (wait_for_dram_init_complete() != 0) {
printf("dram init complete did not occur !!!\n");
hang();
}
udelay(100); /* wait 100us to ensure init is really completed !!! */
}
#endif /* CONFIG_DDR_DATA_EYE */
#if defined(CONFIG_NAND_SPL)
/* Using cpu/ppc4xx/speed.c to calculate the bus frequency is too big
* for the 4k NAND boot image so define bus_frequency to 133MHz here
* which is save for the refresh counter setup.
*/
#define get_bus_freq(val) 133000000
#endif
/*************************************************************************
*
* initdram -- 440EPx's DDR controller is a DENALI Core
*
************************************************************************/
long int initdram (int board_type)
{
#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
#if !defined(CONFIG_NAND_SPL)
ulong speed = get_bus_freq(0);
#else
ulong speed = 133333333; /* 133MHz is on the safe side */
#endif
mtsdram(DDR0_02, 0x00000000);
mtsdram(DDR0_00, 0x0000190A);
mtsdram(DDR0_01, 0x01000000);
mtsdram(DDR0_03, 0x02030602);
mtsdram(DDR0_04, 0x0A020200);
mtsdram(DDR0_05, 0x02020308);
mtsdram(DDR0_06, 0x0102C812);
mtsdram(DDR0_07, 0x000D0100);
mtsdram(DDR0_08, 0x02430001);
mtsdram(DDR0_09, 0x00011D5F);
mtsdram(DDR0_10, 0x00000300);
mtsdram(DDR0_11, 0x0027C800);
mtsdram(DDR0_12, 0x00000003);
mtsdram(DDR0_14, 0x00000000);
mtsdram(DDR0_17, 0x19000000);
mtsdram(DDR0_18, 0x19191919);
mtsdram(DDR0_19, 0x19191919);
mtsdram(DDR0_20, 0x0B0B0B0B);
mtsdram(DDR0_21, 0x0B0B0B0B);
mtsdram(DDR0_22, 0x00267F0B);
mtsdram(DDR0_23, 0x00000000);
mtsdram(DDR0_24, 0x01010002);
if (speed > 133333334)
mtsdram(DDR0_26, 0x5B26050C);
else
mtsdram(DDR0_26, 0x5B260408);
mtsdram(DDR0_27, 0x0000682B);
mtsdram(DDR0_28, 0x00000000);
mtsdram(DDR0_31, 0x00000000);
mtsdram(DDR0_42, 0x01000006);
mtsdram(DDR0_43, 0x030A0200);
mtsdram(DDR0_44, 0x00000003);
mtsdram(DDR0_02, 0x00000001);
wait_for_dlllock();
#endif /* #ifndef CONFIG_NAND_U_BOOT */
#ifdef CONFIG_DDR_DATA_EYE
/* -----------------------------------------------------------+
* Perform data eye search if requested.
* ----------------------------------------------------------*/
denali_core_search_data_eye(CFG_MBYTES_SDRAM << 20);
#endif
return (CFG_MBYTES_SDRAM << 20);
}

505
board/esd/pmc440/sdram.h
Unescape View File

@ -0,0 +1,505 @@
/*
* (C) Copyright 2006
* Sylvie Gohl, AMCC/IBM, gohl.sylvie@fr.ibm.com
* Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
* Thierry Roman, AMCC/IBM, thierry_roman@fr.ibm.com
* Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com
* Robert Snyder, AMCC/IBM, rob.snyder@fr.ibm.com
*
* 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 _SPD_SDRAM_DENALI_H_
#define _SPD_SDRAM_DENALI_H_
#define ppcMsync sync
#define ppcMbar eieio
/* General definitions */
#define MAX_SPD_BYTE 128 /* highest SPD byte # to read */
#define DENALI_REG_NUMBER 45 /* 45 Regs in PPC440EPx Denali Core */
#define SUPPORTED_DIMMS_NB 7 /* Number of supported DIMM modules types */
#define SDRAM_NONE 0 /* No DIMM detected in Slot */
#define MAXRANKS 2 /* 2 ranks maximum */
/* Supported PLB Frequencies */
#define PLB_FREQ_133MHZ 133333333
#define PLB_FREQ_152MHZ 152000000
#define PLB_FREQ_160MHZ 160000000
#define PLB_FREQ_166MHZ 166666666
/* Denali Core Registers */
#define SDRAM_DCR_BASE 0x10
#define DDR_DCR_BASE 0x10
#define ddrcfga (DDR_DCR_BASE+0x0) /* DDR configuration address reg */
#define ddrcfgd (DDR_DCR_BASE+0x1) /* DDR configuration data reg */
/*-----------------------------------------------------------------------------+
| Values for ddrcfga register - indirect addressing of these regs
+-----------------------------------------------------------------------------*/
#define DDR0_00 0x00
#define DDR0_00_INT_ACK_MASK 0x7F000000 /* Write only */
#define DDR0_00_INT_ACK_ALL 0x7F000000
#define DDR0_00_INT_ACK_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24)
#define DDR0_00_INT_ACK_DECODE(n) ((((unsigned long)(n))>>24)&0x7F)
/* Status */
#define DDR0_00_INT_STATUS_MASK 0x00FF0000 /* Read only */
/* Bit0. A single access outside the defined PHYSICAL memory space detected. */
#define DDR0_00_INT_STATUS_BIT0 0x00010000
/* Bit1. Multiple accesses outside the defined PHYSICAL memory space detected. */
#define DDR0_00_INT_STATUS_BIT1 0x00020000
/* Bit2. Single correctable ECC event detected */
#define DDR0_00_INT_STATUS_BIT2 0x00040000
/* Bit3. Multiple correctable ECC events detected. */
#define DDR0_00_INT_STATUS_BIT3 0x00080000
/* Bit4. Single uncorrectable ECC event detected. */
#define DDR0_00_INT_STATUS_BIT4 0x00100000
/* Bit5. Multiple uncorrectable ECC events detected. */
#define DDR0_00_INT_STATUS_BIT5 0x00200000
/* Bit6. DRAM initialization complete. */
#define DDR0_00_INT_STATUS_BIT6 0x00400000
/* Bit7. Logical OR of all lower bits. */
#define DDR0_00_INT_STATUS_BIT7 0x00800000
#define DDR0_00_INT_STATUS_ENCODE(n) ((((unsigned long)(n))&0xFF)<<16)
#define DDR0_00_INT_STATUS_DECODE(n) ((((unsigned long)(n))>>16)&0xFF)
#define DDR0_00_DLL_INCREMENT_MASK 0x00007F00
#define DDR0_00_DLL_INCREMENT_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8)
#define DDR0_00_DLL_INCREMENT_DECODE(n) ((((unsigned long)(n))>>8)&0x7F)
#define DDR0_00_DLL_START_POINT_MASK 0x0000007F
#define DDR0_00_DLL_START_POINT_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0)
#define DDR0_00_DLL_START_POINT_DECODE(n) ((((unsigned long)(n))>>0)&0x7F)
#define DDR0_01 0x01
#define DDR0_01_PLB0_DB_CS_LOWER_MASK 0x1F000000
#define DDR0_01_PLB0_DB_CS_LOWER_ENCODE(n) ((((unsigned long)(n))&0x1F)<<24)
#define DDR0_01_PLB0_DB_CS_LOWER_DECODE(n) ((((unsigned long)(n))>>24)&0x1F)
#define DDR0_01_PLB0_DB_CS_UPPER_MASK 0x001F0000
#define DDR0_01_PLB0_DB_CS_UPPER_ENCODE(n) ((((unsigned long)(n))&0x1F)<<16)
#define DDR0_01_PLB0_DB_CS_UPPER_DECODE(n) ((((unsigned long)(n))>>16)&0x1F)
#define DDR0_01_OUT_OF_RANGE_TYPE_MASK 0x00000700 /* Read only */
#define DDR0_01_OUT_OF_RANGE_TYPE_ENCODE(n) ((((unsigned long)(n))&0x7)<<8)
#define DDR0_01_OUT_OF_RANGE_TYPE_DECODE(n) ((((unsigned long)(n))>>8)&0x7)
#define DDR0_01_INT_MASK_MASK 0x000000FF
#define DDR0_01_INT_MASK_ENCODE(n) ((((unsigned long)(n))&0xFF)<<0)
#define DDR0_01_INT_MASK_DECODE(n) ((((unsigned long)(n))>>0)&0xFF)
#define DDR0_01_INT_MASK_ALL_ON 0x000000FF
#define DDR0_01_INT_MASK_ALL_OFF 0x00000000
#define DDR0_02 0x02
#define DDR0_02_MAX_CS_REG_MASK 0x02000000 /* Read only */
#define DDR0_02_MAX_CS_REG_ENCODE(n) ((((unsigned long)(n))&0x2)<<24)
#define DDR0_02_MAX_CS_REG_DECODE(n) ((((unsigned long)(n))>>24)&0x2)
#define DDR0_02_MAX_COL_REG_MASK 0x000F0000 /* Read only */
#define DDR0_02_MAX_COL_REG_ENCODE(n) ((((unsigned long)(n))&0xF)<<16)
#define DDR0_02_MAX_COL_REG_DECODE(n) ((((unsigned long)(n))>>16)&0xF)
#define DDR0_02_MAX_ROW_REG_MASK 0x00000F00 /* Read only */
#define DDR0_02_MAX_ROW_REG_ENCODE(n) ((((unsigned long)(n))&0xF)<<8)
#define DDR0_02_MAX_ROW_REG_DECODE(n) ((((unsigned long)(n))>>8)&0xF)
#define DDR0_02_START_MASK 0x00000001
#define DDR0_02_START_ENCODE(n) ((((unsigned long)(n))&0x1)<<0)
#define DDR0_02_START_DECODE(n) ((((unsigned long)(n))>>0)&0x1)
#define DDR0_02_START_OFF 0x00000000
#define DDR0_02_START_ON 0x00000001
#define DDR0_03 0x03
#define DDR0_03_BSTLEN_MASK 0x07000000
#define DDR0_03_BSTLEN_ENCODE(n) ((((unsigned long)(n))&0x7)<<24)
#define DDR0_03_BSTLEN_DECODE(n) ((((unsigned long)(n))>>24)&0x7)
#define DDR0_03_CASLAT_MASK 0x00070000
#define DDR0_03_CASLAT_ENCODE(n) ((((unsigned long)(n))&0x7)<<16)
#define DDR0_03_CASLAT_DECODE(n) ((((unsigned long)(n))>>16)&0x7)
#define DDR0_03_CASLAT_LIN_MASK 0x00000F00
#define DDR0_03_CASLAT_LIN_ENCODE(n) ((((unsigned long)(n))&0xF)<<8)
#define DDR0_03_CASLAT_LIN_DECODE(n) ((((unsigned long)(n))>>8)&0xF)
#define DDR0_03_INITAREF_MASK 0x0000000F
#define DDR0_03_INITAREF_ENCODE(n) ((((unsigned long)(n))&0xF)<<0)
#define DDR0_03_INITAREF_DECODE(n) ((((unsigned long)(n))>>0)&0xF)
#define DDR0_04 0x04
#define DDR0_04_TRC_MASK 0x1F000000
#define DDR0_04_TRC_ENCODE(n) ((((unsigned long)(n))&0x1F)<<24)
#define DDR0_04_TRC_DECODE(n) ((((unsigned long)(n))>>24)&0x1F)
#define DDR0_04_TRRD_MASK 0x00070000
#define DDR0_04_TRRD_ENCODE(n) ((((unsigned long)(n))&0x7)<<16)
#define DDR0_04_TRRD_DECODE(n) ((((unsigned long)(n))>>16)&0x7)
#define DDR0_04_TRTP_MASK 0x00000700
#define DDR0_04_TRTP_ENCODE(n) ((((unsigned long)(n))&0x7)<<8)
#define DDR0_04_TRTP_DECODE(n) ((((unsigned long)(n))>>8)&0x7)
#define DDR0_05 0x05
#define DDR0_05_TMRD_MASK 0x1F000000
#define DDR0_05_TMRD_ENCODE(n) ((((unsigned long)(n))&0x1F)<<24)
#define DDR0_05_TMRD_DECODE(n) ((((unsigned long)(n))>>24)&0x1F)
#define DDR0_05_TEMRS_MASK 0x00070000
#define DDR0_05_TEMRS_ENCODE(n) ((((unsigned long)(n))&0x7)<<16)
#define DDR0_05_TEMRS_DECODE(n) ((((unsigned long)(n))>>16)&0x7)
#define DDR0_05_TRP_MASK 0x00000F00
#define DDR0_05_TRP_ENCODE(n) ((((unsigned long)(n))&0xF)<<8)
#define DDR0_05_TRP_DECODE(n) ((((unsigned long)(n))>>8)&0xF)
#define DDR0_05_TRAS_MIN_MASK 0x000000FF
#define DDR0_05_TRAS_MIN_ENCODE(n) ((((unsigned long)(n))&0xFF)<<0)
#define DDR0_05_TRAS_MIN_DECODE(n) ((((unsigned long)(n))>>0)&0xFF)
#define DDR0_06 0x06
#define DDR0_06_WRITEINTERP_MASK 0x01000000
#define DDR0_06_WRITEINTERP_ENCODE(n) ((((unsigned long)(n))&0x1)<<24)
#define DDR0_06_WRITEINTERP_DECODE(n) ((((unsigned long)(n))>>24)&0x1)
#define DDR0_06_TWTR_MASK 0x00070000
#define DDR0_06_TWTR_ENCODE(n) ((((unsigned long)(n))&0x7)<<16)
#define DDR0_06_TWTR_DECODE(n) ((((unsigned long)(n))>>16)&0x7)
#define DDR0_06_TDLL_MASK 0x0000FF00
#define DDR0_06_TDLL_ENCODE(n) ((((unsigned long)(n))&0xFF)<<8)
#define DDR0_06_TDLL_DECODE(n) ((((unsigned long)(n))>>8)&0xFF)
#define DDR0_06_TRFC_MASK 0x0000007F
#define DDR0_06_TRFC_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0)
#define DDR0_06_TRFC_DECODE(n) ((((unsigned long)(n))>>0)&0x7F)
#define DDR0_07 0x07
#define DDR0_07_NO_CMD_INIT_MASK 0x01000000
#define DDR0_07_NO_CMD_INIT_ENCODE(n) ((((unsigned long)(n))&0x1)<<24)
#define DDR0_07_NO_CMD_INIT_DECODE(n) ((((unsigned long)(n))>>24)&0x1)
#define DDR0_07_TFAW_MASK 0x001F0000
#define DDR0_07_TFAW_ENCODE(n) ((((unsigned long)(n))&0x1F)<<16)
#define DDR0_07_TFAW_DECODE(n) ((((unsigned long)(n))>>16)&0x1F)
#define DDR0_07_AUTO_REFRESH_MODE_MASK 0x00000100
#define DDR0_07_AUTO_REFRESH_MODE_ENCODE(n) ((((unsigned long)(n))&0x1)<<8)
#define DDR0_07_AUTO_REFRESH_MODE_DECODE(n) ((((unsigned long)(n))>>8)&0x1)
#define DDR0_07_AREFRESH_MASK 0x00000001
#define DDR0_07_AREFRESH_ENCODE(n) ((((unsigned long)(n))&0x1)<<0)
#define DDR0_07_AREFRESH_DECODE(n) ((((unsigned long)(n))>>0)&0x1)
#define DDR0_08 0x08
#define DDR0_08_WRLAT_MASK 0x07000000
#define DDR0_08_WRLAT_ENCODE(n) ((((unsigned long)(n))&0x7)<<24)
#define DDR0_08_WRLAT_DECODE(n) ((((unsigned long)(n))>>24)&0x7)
#define DDR0_08_TCPD_MASK 0x00FF0000
#define DDR0_08_TCPD_ENCODE(n) ((((unsigned long)(n))&0xFF)<<16)
#define DDR0_08_TCPD_DECODE(n) ((((unsigned long)(n))>>16)&0xFF)
#define DDR0_08_DQS_N_EN_MASK 0x00000100
#define DDR0_08_DQS_N_EN_ENCODE(n) ((((unsigned long)(n))&0x1)<<8)
#define DDR0_08_DQS_N_EN_DECODE(n) ((((unsigned long)(n))>>8)&0x1)
#define DDR0_08_DDRII_SDRAM_MODE_MASK 0x00000001
#define DDR0_08_DDRII_ENCODE(n) ((((unsigned long)(n))&0x1)<<0)
#define DDR0_08_DDRII_DECODE(n) ((((unsigned long)(n))>>0)&0x1)
#define DDR0_09 0x09
#define DDR0_09_OCD_ADJUST_PDN_CS_0_MASK 0x1F000000
#define DDR0_09_OCD_ADJUST_PDN_CS_0_ENCODE(n) ((((unsigned long)(n))&0x1F)<<24)
#define DDR0_09_OCD_ADJUST_PDN_CS_0_DECODE(n) ((((unsigned long)(n))>>24)&0x1F)
#define DDR0_09_RTT_0_MASK 0x00030000
#define DDR0_09_RTT_0_ENCODE(n) ((((unsigned long)(n))&0x3)<<16)
#define DDR0_09_RTT_0_DECODE(n) ((((unsigned long)(n))>>16)&0x3)
#define DDR0_09_WR_DQS_SHIFT_BYPASS_MASK 0x00007F00
#define DDR0_09_WR_DQS_SHIFT_BYPASS_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8)
#define DDR0_09_WR_DQS_SHIFT_BYPASS_DECODE(n) ((((unsigned long)(n))>>8)&0x7F)
#define DDR0_09_WR_DQS_SHIFT_MASK 0x0000007F
#define DDR0_09_WR_DQS_SHIFT_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0)
#define DDR0_09_WR_DQS_SHIFT_DECODE(n) ((((unsigned long)(n))>>0)&0x7F)
#define DDR0_10 0x0A
#define DDR0_10_WRITE_MODEREG_MASK 0x00010000 /* Write only */
#define DDR0_10_WRITE_MODEREG_ENCODE(n) ((((unsigned long)(n))&0x1)<<16)
#define DDR0_10_WRITE_MODEREG_DECODE(n) ((((unsigned long)(n))>>16)&0x1)
#define DDR0_10_CS_MAP_MASK 0x00000300
#define DDR0_10_CS_MAP_NO_MEM 0x00000000
#define DDR0_10_CS_MAP_RANK0_INSTALLED 0x00000100
#define DDR0_10_CS_MAP_RANK1_INSTALLED 0x00000200
#define DDR0_10_CS_MAP_ENCODE(n) ((((unsigned long)(n))&0x3)<<8)
#define DDR0_10_CS_MAP_DECODE(n) ((((unsigned long)(n))>>8)&0x3)
#define DDR0_10_OCD_ADJUST_PUP_CS_0_MASK 0x0000001F
#define DDR0_10_OCD_ADJUST_PUP_CS_0_ENCODE(n) ((((unsigned long)(n))&0x1F)<<0)
#define DDR0_10_OCD_ADJUST_PUP_CS_0_DECODE(n) ((((unsigned long)(n))>>0)&0x1F)
#define DDR0_11 0x0B
#define DDR0_11_SREFRESH_MASK 0x01000000
#define DDR0_11_SREFRESH_ENCODE(n) ((((unsigned long)(n))&0x1)<<24)
#define DDR0_11_SREFRESH_DECODE(n) ((((unsigned long)(n))>>24)&0x1F)
#define DDR0_11_TXSNR_MASK 0x00FF0000
#define DDR0_11_TXSNR_ENCODE(n) ((((unsigned long)(n))&0xFF)<<16)
#define DDR0_11_TXSNR_DECODE(n) ((((unsigned long)(n))>>16)&0xFF)
#define DDR0_11_TXSR_MASK 0x0000FF00
#define DDR0_11_TXSR_ENCODE(n) ((((unsigned long)(n))&0xFF)<<8)
#define DDR0_11_TXSR_DECODE(n) ((((unsigned long)(n))>>8)&0xFF)
#define DDR0_12 0x0C
#define DDR0_12_TCKE_MASK 0x0000007
#define DDR0_12_TCKE_ENCODE(n) ((((unsigned long)(n))&0x7)<<0)
#define DDR0_12_TCKE_DECODE(n) ((((unsigned long)(n))>>0)&0x7)
#define DDR0_13 0x0D
#define DDR0_14 0x0E
#define DDR0_14_DLL_BYPASS_MODE_MASK 0x01000000
#define DDR0_14_DLL_BYPASS_MODE_ENCODE(n) ((((unsigned long)(n))&0x1)<<24)
#define DDR0_14_DLL_BYPASS_MODE_DECODE(n) ((((unsigned long)(n))>>24)&0x1)
#define DDR0_14_REDUC_MASK 0x00010000
#define DDR0_14_REDUC_64BITS 0x00000000
#define DDR0_14_REDUC_32BITS 0x00010000
#define DDR0_14_REDUC_ENCODE(n) ((((unsigned long)(n))&0x1)<<16)
#define DDR0_14_REDUC_DECODE(n) ((((unsigned long)(n))>>16)&0x1)
#define DDR0_14_REG_DIMM_ENABLE_MASK 0x00000100
#define DDR0_14_REG_DIMM_ENABLE_ENCODE(n) ((((unsigned long)(n))&0x1)<<8)
#define DDR0_14_REG_DIMM_ENABLE_DECODE(n) ((((unsigned long)(n))>>8)&0x1)
#define DDR0_15 0x0F
#define DDR0_16 0x10
#define DDR0_17 0x11
#define DDR0_17_DLL_DQS_DELAY_0_MASK 0x7F000000
#define DDR0_17_DLL_DQS_DELAY_0_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24)
#define DDR0_17_DLL_DQS_DELAY_0_DECODE(n) ((((unsigned long)(n))>>24)&0x7F)
#define DDR0_17_DLLLOCKREG_MASK 0x00010000 /* Read only */
#define DDR0_17_DLLLOCKREG_LOCKED 0x00010000
#define DDR0_17_DLLLOCKREG_UNLOCKED 0x00000000
#define DDR0_17_DLLLOCKREG_ENCODE(n) ((((unsigned long)(n))&0x1)<<16)
#define DDR0_17_DLLLOCKREG_DECODE(n) ((((unsigned long)(n))>>16)&0x1)
#define DDR0_17_DLL_LOCK_MASK 0x00007F00 /* Read only */
#define DDR0_17_DLL_LOCK_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8)
#define DDR0_17_DLL_LOCK_DECODE(n) ((((unsigned long)(n))>>8)&0x7F)
#define DDR0_18 0x12
#define DDR0_18_DLL_DQS_DELAY_X_MASK 0x7F7F7F7F
#define DDR0_18_DLL_DQS_DELAY_4_MASK 0x7F000000
#define DDR0_18_DLL_DQS_DELAY_4_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24)
#define DDR0_18_DLL_DQS_DELAY_4_DECODE(n) ((((unsigned long)(n))>>24)&0x7F)
#define DDR0_18_DLL_DQS_DELAY_3_MASK 0x007F0000
#define DDR0_18_DLL_DQS_DELAY_3_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16)
#define DDR0_18_DLL_DQS_DELAY_3_DECODE(n) ((((unsigned long)(n))>>16)&0x7F)
#define DDR0_18_DLL_DQS_DELAY_2_MASK 0x00007F00
#define DDR0_18_DLL_DQS_DELAY_2_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8)
#define DDR0_18_DLL_DQS_DELAY_2_DECODE(n) ((((unsigned long)(n))>>8)&0x7F)
#define DDR0_18_DLL_DQS_DELAY_1_MASK 0x0000007F
#define DDR0_18_DLL_DQS_DELAY_1_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0)
#define DDR0_18_DLL_DQS_DELAY_1_DECODE(n) ((((unsigned long)(n))>>0)&0x7F)
#define DDR0_19 0x13
#define DDR0_19_DLL_DQS_DELAY_X_MASK 0x7F7F7F7F
#define DDR0_19_DLL_DQS_DELAY_8_MASK 0x7F000000
#define DDR0_19_DLL_DQS_DELAY_8_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24)
#define DDR0_19_DLL_DQS_DELAY_8_DECODE(n) ((((unsigned long)(n))>>24)&0x7F)
#define DDR0_19_DLL_DQS_DELAY_7_MASK 0x007F0000
#define DDR0_19_DLL_DQS_DELAY_7_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16)
#define DDR0_19_DLL_DQS_DELAY_7_DECODE(n) ((((unsigned long)(n))>>16)&0x7F)
#define DDR0_19_DLL_DQS_DELAY_6_MASK 0x00007F00
#define DDR0_19_DLL_DQS_DELAY_6_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8)
#define DDR0_19_DLL_DQS_DELAY_6_DECODE(n) ((((unsigned long)(n))>>8)&0x7F)
#define DDR0_19_DLL_DQS_DELAY_5_MASK 0x0000007F
#define DDR0_19_DLL_DQS_DELAY_5_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0)
#define DDR0_19_DLL_DQS_DELAY_5_DECODE(n) ((((unsigned long)(n))>>0)&0x7F)
#define DDR0_20 0x14
#define DDR0_20_DLL_DQS_BYPASS_3_MASK 0x7F000000
#define DDR0_20_DLL_DQS_BYPASS_3_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24)
#define DDR0_20_DLL_DQS_BYPASS_3_DECODE(n) ((((unsigned long)(n))>>24)&0x7F)
#define DDR0_20_DLL_DQS_BYPASS_2_MASK 0x007F0000
#define DDR0_20_DLL_DQS_BYPASS_2_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16)
#define DDR0_20_DLL_DQS_BYPASS_2_DECODE(n) ((((unsigned long)(n))>>16)&0x7F)
#define DDR0_20_DLL_DQS_BYPASS_1_MASK 0x00007F00
#define DDR0_20_DLL_DQS_BYPASS_1_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8)
#define DDR0_20_DLL_DQS_BYPASS_1_DECODE(n) ((((unsigned long)(n))>>8)&0x7F)
#define DDR0_20_DLL_DQS_BYPASS_0_MASK 0x0000007F
#define DDR0_20_DLL_DQS_BYPASS_0_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0)
#define DDR0_20_DLL_DQS_BYPASS_0_DECODE(n) ((((unsigned long)(n))>>0)&0x7F)
#define DDR0_21 0x15
#define DDR0_21_DLL_DQS_BYPASS_7_MASK 0x7F000000
#define DDR0_21_DLL_DQS_BYPASS_7_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24)
#define DDR0_21_DLL_DQS_BYPASS_7_DECODE(n) ((((unsigned long)(n))>>24)&0x7F)
#define DDR0_21_DLL_DQS_BYPASS_6_MASK 0x007F0000
#define DDR0_21_DLL_DQS_BYPASS_6_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16)
#define DDR0_21_DLL_DQS_BYPASS_6_DECODE(n) ((((unsigned long)(n))>>16)&0x7F)
#define DDR0_21_DLL_DQS_BYPASS_5_MASK 0x00007F00
#define DDR0_21_DLL_DQS_BYPASS_5_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8)
#define DDR0_21_DLL_DQS_BYPASS_5_DECODE(n) ((((unsigned long)(n))>>8)&0x7F)
#define DDR0_21_DLL_DQS_BYPASS_4_MASK 0x0000007F
#define DDR0_21_DLL_DQS_BYPASS_4_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0)
#define DDR0_21_DLL_DQS_BYPASS_4_DECODE(n) ((((unsigned long)(n))>>0)&0x7F)
#define DDR0_22 0x16
/* ECC */
#define DDR0_22_CTRL_RAW_MASK 0x03000000
#define DDR0_22_CTRL_RAW_ECC_DISABLE 0x00000000 /* ECC not being used */
#define DDR0_22_CTRL_RAW_ECC_CHECK_ONLY 0x01000000 /* ECC checking is on, but no attempts to correct*/
#define DDR0_22_CTRL_RAW_NO_ECC_RAM 0x02000000 /* No ECC RAM storage available */
#define DDR0_22_CTRL_RAW_ECC_ENABLE 0x03000000 /* ECC checking and correcting on */
#define DDR0_22_CTRL_RAW_ENCODE(n) ((((unsigned long)(n))&0x3)<<24)
#define DDR0_22_CTRL_RAW_DECODE(n) ((((unsigned long)(n))>>24)&0x3)
#define DDR0_22_DQS_OUT_SHIFT_BYPASS_MASK 0x007F0000
#define DDR0_22_DQS_OUT_SHIFT_BYPASS_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16)
#define DDR0_22_DQS_OUT_SHIFT_BYPASS_DECODE(n) ((((unsigned long)(n))>>16)&0x7F)
#define DDR0_22_DQS_OUT_SHIFT_MASK 0x00007F00
#define DDR0_22_DQS_OUT_SHIFT_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8)
#define DDR0_22_DQS_OUT_SHIFT_DECODE(n) ((((unsigned long)(n))>>8)&0x7F)
#define DDR0_22_DLL_DQS_BYPASS_8_MASK 0x0000007F
#define DDR0_22_DLL_DQS_BYPASS_8_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0)
#define DDR0_22_DLL_DQS_BYPASS_8_DECODE(n) ((((unsigned long)(n))>>0)&0x7F)
#define DDR0_23 0x17
#define DDR0_23_ODT_RD_MAP_CS0_MASK 0x03000000
#define DDR0_23_ODT_RD_MAP_CS0_ENCODE(n) ((((unsigned long)(n))&0x3)<<24)
#define DDR0_23_ODT_RD_MAP_CS0_DECODE(n) ((((unsigned long)(n))>>24)&0x3)
#define DDR0_23_ECC_C_SYND_MASK 0x00FF0000 /* Read only */
#define DDR0_23_ECC_C_SYND_ENCODE(n) ((((unsigned long)(n))&0xFF)<<16)
#define DDR0_23_ECC_C_SYND_DECODE(n) ((((unsigned long)(n))>>16)&0xFF)
#define DDR0_23_ECC_U_SYND_MASK 0x0000FF00 /* Read only */
#define DDR0_23_ECC_U_SYND_ENCODE(n) ((((unsigned long)(n))&0xFF)<<8)
#define DDR0_23_ECC_U_SYND_DECODE(n) ((((unsigned long)(n))>>8)&0xFF)
#define DDR0_23_FWC_MASK 0x00000001 /* Write only */
#define DDR0_23_FWC_ENCODE(n) ((((unsigned long)(n))&0x1)<<0)
#define DDR0_23_FWC_DECODE(n) ((((unsigned long)(n))>>0)&0x1)
#define DDR0_24 0x18
#define DDR0_24_RTT_PAD_TERMINATION_MASK 0x03000000
#define DDR0_24_RTT_PAD_TERMINATION_ENCODE(n) ((((unsigned long)(n))&0x3)<<24)
#define DDR0_24_RTT_PAD_TERMINATION_DECODE(n) ((((unsigned long)(n))>>24)&0x3)
#define DDR0_24_ODT_WR_MAP_CS1_MASK 0x00030000
#define DDR0_24_ODT_WR_MAP_CS1_ENCODE(n) ((((unsigned long)(n))&0x3)<<16)
#define DDR0_24_ODT_WR_MAP_CS1_DECODE(n) ((((unsigned long)(n))>>16)&0x3)
#define DDR0_24_ODT_RD_MAP_CS1_MASK 0x00000300
#define DDR0_24_ODT_RD_MAP_CS1_ENCODE(n) ((((unsigned long)(n))&0x3)<<8)
#define DDR0_24_ODT_RD_MAP_CS1_DECODE(n) ((((unsigned long)(n))>>8)&0x3)
#define DDR0_24_ODT_WR_MAP_CS0_MASK 0x00000003
#define DDR0_24_ODT_WR_MAP_CS0_ENCODE(n) ((((unsigned long)(n))&0x3)<<0)
#define DDR0_24_ODT_WR_MAP_CS0_DECODE(n) ((((unsigned long)(n))>>0)&0x3)
#define DDR0_25 0x19
#define DDR0_25_VERSION_MASK 0xFFFF0000 /* Read only */
#define DDR0_25_VERSION_ENCODE(n) ((((unsigned long)(n))&0xFFFF)<<16)
#define DDR0_25_VERSION_DECODE(n) ((((unsigned long)(n))>>16)&0xFFFF)
#define DDR0_25_OUT_OF_RANGE_LENGTH_MASK 0x000003FF /* Read only */
#define DDR0_25_OUT_OF_RANGE_LENGTH_ENCODE(n) ((((unsigned long)(n))&0x3FF)<<0)
#define DDR0_25_OUT_OF_RANGE_LENGTH_DECODE(n) ((((unsigned long)(n))>>0)&0x3FF)
#define DDR0_26 0x1A
#define DDR0_26_TRAS_MAX_MASK 0xFFFF0000
#define DDR0_26_TRAS_MAX_ENCODE(n) ((((unsigned long)(n))&0xFFFF)<<16)
#define DDR0_26_TRAS_MAX_DECODE(n) ((((unsigned long)(n))>>16)&0xFFFF)
#define DDR0_26_TREF_MASK 0x00003FFF
#define DDR0_26_TREF_ENCODE(n) ((((unsigned long)(n))&0x3FF)<<0)
#define DDR0_26_TREF_DECODE(n) ((((unsigned long)(n))>>0)&0x3FF)
#define DDR0_27 0x1B
#define DDR0_27_EMRS_DATA_MASK 0x3FFF0000
#define DDR0_27_EMRS_DATA_ENCODE(n) ((((unsigned long)(n))&0x3FFF)<<16)
#define DDR0_27_EMRS_DATA_DECODE(n) ((((unsigned long)(n))>>16)&0x3FFF)
#define DDR0_27_TINIT_MASK 0x0000FFFF
#define DDR0_27_TINIT_ENCODE(n) ((((unsigned long)(n))&0xFFFF)<<0)
#define DDR0_27_TINIT_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFF)
#define DDR0_28 0x1C
#define DDR0_28_EMRS3_DATA_MASK 0x3FFF0000
#define DDR0_28_EMRS3_DATA_ENCODE(n) ((((unsigned long)(n))&0x3FFF)<<16)
#define DDR0_28_EMRS3_DATA_DECODE(n) ((((unsigned long)(n))>>16)&0x3FFF)
#define DDR0_28_EMRS2_DATA_MASK 0x00003FFF
#define DDR0_28_EMRS2_DATA_ENCODE(n) ((((unsigned long)(n))&0x3FFF)<<0)
#define DDR0_28_EMRS2_DATA_DECODE(n) ((((unsigned long)(n))>>0)&0x3FFF)
#define DDR0_29 0x1D
#define DDR0_30 0x1E
#define DDR0_31 0x1F
#define DDR0_31_XOR_CHECK_BITS_MASK 0x0000FFFF
#define DDR0_31_XOR_CHECK_BITS_ENCODE(n) ((((unsigned long)(n))&0xFFFF)<<0)
#define DDR0_31_XOR_CHECK_BITS_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFF)
#define DDR0_32 0x20
#define DDR0_32_OUT_OF_RANGE_ADDR_MASK 0xFFFFFFFF /* Read only */
#define DDR0_32_OUT_OF_RANGE_ADDR_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0)
#define DDR0_32_OUT_OF_RANGE_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF)
#define DDR0_33 0x21
#define DDR0_33_OUT_OF_RANGE_ADDR_MASK 0x00000001 /* Read only */
#define DDR0_33_OUT_OF_RANGE_ADDR_ENCODE(n) ((((unsigned long)(n))&0x1)<<0)
#define DDR0_33_OUT_OF_RANGE_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0x1)
#define DDR0_34 0x22
#define DDR0_34_ECC_U_ADDR_MASK 0xFFFFFFFF /* Read only */
#define DDR0_34_ECC_U_ADDR_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0)
#define DDR0_34_ECC_U_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF)
#define DDR0_35 0x23
#define DDR0_35_ECC_U_ADDR_MASK 0x00000001 /* Read only */
#define DDR0_35_ECC_U_ADDR_ENCODE(n) ((((unsigned long)(n))&0x1)<<0)
#define DDR0_35_ECC_U_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0x1)
#define DDR0_36 0x24
#define DDR0_36_ECC_U_DATA_MASK 0xFFFFFFFF /* Read only */
#define DDR0_36_ECC_U_DATA_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0)
#define DDR0_36_ECC_U_DATA_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF)
#define DDR0_37 0x25
#define DDR0_37_ECC_U_DATA_MASK 0xFFFFFFFF /* Read only */
#define DDR0_37_ECC_U_DATA_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0)
#define DDR0_37_ECC_U_DATA_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF)
#define DDR0_38 0x26
#define DDR0_38_ECC_C_ADDR_MASK 0xFFFFFFFF /* Read only */
#define DDR0_38_ECC_C_ADDR_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0)
#define DDR0_38_ECC_C_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF)
#define DDR0_39 0x27
#define DDR0_39_ECC_C_ADDR_MASK 0x00000001 /* Read only */
#define DDR0_39_ECC_C_ADDR_ENCODE(n) ((((unsigned long)(n))&0x1)<<0)
#define DDR0_39_ECC_C_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0x1)
#define DDR0_40 0x28
#define DDR0_40_ECC_C_DATA_MASK 0xFFFFFFFF /* Read only */
#define DDR0_40_ECC_C_DATA_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0)
#define DDR0_40_ECC_C_DATA_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF)
#define DDR0_41 0x29
#define DDR0_41_ECC_C_DATA_MASK 0xFFFFFFFF /* Read only */
#define DDR0_41_ECC_C_DATA_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0)
#define DDR0_41_ECC_C_DATA_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF)
#define DDR0_42 0x2A
#define DDR0_42_ADDR_PINS_MASK 0x07000000
#define DDR0_42_ADDR_PINS_ENCODE(n) ((((unsigned long)(n))&0x7)<<24)
#define DDR0_42_ADDR_PINS_DECODE(n) ((((unsigned long)(n))>>24)&0x7)
#define DDR0_42_CASLAT_LIN_GATE_MASK 0x0000000F
#define DDR0_42_CASLAT_LIN_GATE_ENCODE(n) ((((unsigned long)(n))&0xF)<<0)
#define DDR0_42_CASLAT_LIN_GATE_DECODE(n) ((((unsigned long)(n))>>0)&0xF)
#define DDR0_43 0x2B
#define DDR0_43_TWR_MASK 0x07000000
#define DDR0_43_TWR_ENCODE(n) ((((unsigned long)(n))&0x7)<<24)
#define DDR0_43_TWR_DECODE(n) ((((unsigned long)(n))>>24)&0x7)
#define DDR0_43_APREBIT_MASK 0x000F0000
#define DDR0_43_APREBIT_ENCODE(n) ((((unsigned long)(n))&0xF)<<16)
#define DDR0_43_APREBIT_DECODE(n) ((((unsigned long)(n))>>16)&0xF)
#define DDR0_43_COLUMN_SIZE_MASK 0x00000700
#define DDR0_43_COLUMN_SIZE_ENCODE(n) ((((unsigned long)(n))&0x7)<<8)
#define DDR0_43_COLUMN_SIZE_DECODE(n) ((((unsigned long)(n))>>8)&0x7)
#define DDR0_43_EIGHT_BANK_MODE_MASK 0x00000001
#define DDR0_43_EIGHT_BANK_MODE_8_BANKS 0x00000001
#define DDR0_43_EIGHT_BANK_MODE_4_BANKS 0x00000000
#define DDR0_43_EIGHT_BANK_MODE_ENCODE(n) ((((unsigned long)(n))&0x1)<<0)
#define DDR0_43_EIGHT_BANK_MODE_DECODE(n) ((((unsigned long)(n))>>0)&0x1)
#define DDR0_44 0x2C
#define DDR0_44_TRCD_MASK 0x000000FF
#define DDR0_44_TRCD_ENCODE(n) ((((unsigned long)(n))&0xFF)<<0)
#define DDR0_44_TRCD_DECODE(n) ((((unsigned long)(n))>>0)&0xFF)
#endif /* _SPD_SDRAM_DENALI_H_ */

137
board/esd/pmc440/u-boot-nand.lds
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/*
* (C) Copyright 2006
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
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 :
{
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
cpu/ppc4xx/start.o (.text)
/* Align to next NAND block */
. = ALIGN(0x4000);
common/environment.o (.ppcenv)
/* Keep some space here for redundant env and potential bad env blocks */
. = ALIGN(0x10000);
*(.text)
*(.fixup)
*(.got1)
}
_etext = .;
PROVIDE (etext = .);
.rodata :
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x00FF) & 0xFFFFFF00;
_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(256);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(256);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}

145
board/esd/pmc440/u-boot.lds
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/*
* (C) Copyright 2002
* 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
{
.resetvec 0xFFFFFFFC :
{
*(.resetvec)
} = 0xffff
.bootpg 0xFFFFF000 :
{
cpu/ppc4xx/start.o (.bootpg)
} = 0xffff
/* 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 :
{
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
cpu/ppc4xx/start.o (.text)
*(.text)
*(.fixup)
*(.got1)
}
_etext = .;
PROVIDE (etext = .);
.rodata :
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x00FF) & 0xFFFFFF00;
_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(256);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(256);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
ppcenv_assert = ASSERT(. < 0xFFFF8000, ".bss section too big, overlaps .ppcenv section. Please update your confguration: CFG_MONITOR_BASE, CFG_MONITOR_LEN and TEXT_BASE may need to be modified.");
_end = . ;
PROVIDE (end = .);
}
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