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-rw-r--r--board/esd/apc405/u-boot.lds2
-rw-r--r--board/esd/ar405/u-boot.lds2
-rw-r--r--board/esd/ash405/u-boot.lds2
-rw-r--r--board/esd/canbt/u-boot.lds2
-rw-r--r--board/esd/cms700/u-boot.lds2
-rw-r--r--board/esd/common/lcd.c37
-rw-r--r--board/esd/cpci2dp/u-boot.lds2
-rw-r--r--board/esd/cpci405/u-boot.lds2
-rw-r--r--board/esd/cpci440/cpci440.c152
-rw-r--r--board/esd/cpci440/init.S94
-rw-r--r--board/esd/cpci440/strataflash.c755
-rw-r--r--board/esd/cpciiser4/u-boot.lds2
-rw-r--r--board/esd/dasa_sim/u-boot.lds2
-rw-r--r--board/esd/dp405/u-boot.lds2
-rw-r--r--board/esd/du405/u-boot.lds2
-rw-r--r--board/esd/hh405/u-boot.lds2
-rw-r--r--board/esd/hub405/u-boot.lds2
-rw-r--r--board/esd/ocrtc/cmd_ocrtc.c2
-rw-r--r--board/esd/ocrtc/u-boot.lds2
-rw-r--r--board/esd/pci405/cmd_pci405.c2
-rw-r--r--board/esd/pci405/pci405.c2
-rw-r--r--board/esd/pci405/u-boot.lds2
-rw-r--r--board/esd/plu405/plu405.c95
-rw-r--r--board/esd/plu405/u-boot.lds2
-rw-r--r--board/esd/pmc405/u-boot.lds2
-rw-r--r--board/esd/pmc440/Makefile (renamed from board/esd/cpci440/Makefile)9
-rw-r--r--board/esd/pmc440/cmd_pmc440.c558
-rw-r--r--board/esd/pmc440/config.mk (renamed from board/esd/cpci440/config.mk)12
-rw-r--r--board/esd/pmc440/fpga.c461
-rw-r--r--board/esd/pmc440/fpga.h47
-rw-r--r--board/esd/pmc440/init.S122
-rw-r--r--board/esd/pmc440/pmc440.c898
-rw-r--r--board/esd/pmc440/pmc440.h154
-rw-r--r--board/esd/pmc440/sdram.c442
-rw-r--r--board/esd/pmc440/sdram.h505
-rw-r--r--board/esd/pmc440/u-boot-nand.lds137
-rw-r--r--board/esd/pmc440/u-boot.lds (renamed from board/esd/cpci440/u-boot.lds)20
-rw-r--r--board/esd/voh405/u-boot.lds2
-rw-r--r--board/esd/voh405/voh405.c135
-rw-r--r--board/esd/vom405/u-boot.lds2
-rw-r--r--board/esd/wuh405/u-boot.lds2
41 files changed, 3579 insertions, 1100 deletions
diff --git a/board/esd/apc405/u-boot.lds b/board/esd/apc405/u-boot.lds
index f7a20d1..8ba6ad5 100644
--- a/board/esd/apc405/u-boot.lds
+++ b/board/esd/apc405/u-boot.lds
@@ -64,7 +64,7 @@ SECTIONS
cpu/ppc4xx/start.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
- cpu/ppc4xx/serial.o (.text)
+ cpu/ppc4xx/4xx_uart.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
common/dlmalloc.o (.text)
diff --git a/board/esd/ar405/u-boot.lds b/board/esd/ar405/u-boot.lds
index 3b9aa7c..64293d2 100644
--- a/board/esd/ar405/u-boot.lds
+++ b/board/esd/ar405/u-boot.lds
@@ -64,7 +64,7 @@ SECTIONS
cpu/ppc4xx/start.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
- cpu/ppc4xx/serial.o (.text)
+ cpu/ppc4xx/4xx_uart.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/4xx_enet.o (.text)
diff --git a/board/esd/ash405/u-boot.lds b/board/esd/ash405/u-boot.lds
index 95854f2..b49e3ff 100644
--- a/board/esd/ash405/u-boot.lds
+++ b/board/esd/ash405/u-boot.lds
@@ -64,7 +64,7 @@ SECTIONS
cpu/ppc4xx/start.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
- cpu/ppc4xx/serial.o (.text)
+ cpu/ppc4xx/4xx_uart.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
common/dlmalloc.o (.text)
diff --git a/board/esd/canbt/u-boot.lds b/board/esd/canbt/u-boot.lds
index ff15b3f..aaaccbe 100644
--- a/board/esd/canbt/u-boot.lds
+++ b/board/esd/canbt/u-boot.lds
@@ -64,7 +64,7 @@ SECTIONS
cpu/ppc4xx/start.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
- cpu/ppc4xx/serial.o (.text)
+ cpu/ppc4xx/4xx_uart.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
common/dlmalloc.o (.text)
diff --git a/board/esd/cms700/u-boot.lds b/board/esd/cms700/u-boot.lds
index f7a20d1..8ba6ad5 100644
--- a/board/esd/cms700/u-boot.lds
+++ b/board/esd/cms700/u-boot.lds
@@ -64,7 +64,7 @@ SECTIONS
cpu/ppc4xx/start.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
- cpu/ppc4xx/serial.o (.text)
+ cpu/ppc4xx/4xx_uart.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
common/dlmalloc.o (.text)
diff --git a/board/esd/common/lcd.c b/board/esd/common/lcd.c
index 196171c..4116838 100644
--- a/board/esd/common/lcd.c
+++ b/board/esd/common/lcd.c
@@ -24,6 +24,7 @@
* MA 02111-1307 USA
*/
+#include "asm/io.h"
#include "lcd.h"
@@ -45,11 +46,10 @@ void lcd_setup(int lcd, int config)
*/
out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_LCD0_RST); /* set reset to low */
udelay(10); /* wait 10us */
- if (config == 1) {
+ if (config == 1)
out32(GPIO0_OR, in32(GPIO0_OR) | CFG_LCD_ENDIAN); /* big-endian */
- } else {
+ else
out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_LCD_ENDIAN); /* little-endian */
- }
udelay(10); /* wait 10us */
out32(GPIO0_OR, in32(GPIO0_OR) | CFG_LCD0_RST); /* set reset to high */
} else {
@@ -58,11 +58,10 @@ void lcd_setup(int lcd, int config)
*/
out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_LCD1_RST); /* set reset to low */
udelay(10); /* wait 10us */
- if (config == 1) {
+ if (config == 1)
out32(GPIO0_OR, in32(GPIO0_OR) | CFG_LCD_ENDIAN); /* big-endian */
- } else {
+ else
out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_LCD_ENDIAN); /* little-endian */
- }
udelay(10); /* wait 10us */
out32(GPIO0_OR, in32(GPIO0_OR) | CFG_LCD1_RST); /* set reset to high */
}
@@ -104,12 +103,10 @@ void lcd_bmp(uchar *logo_bmp)
printf("Error: malloc in gunzip failed!\n");
return;
}
- if (gunzip(dst, CFG_VIDEO_LOGO_MAX_SIZE, (uchar *)logo_bmp, &len) != 0) {
+ if (gunzip(dst, CFG_VIDEO_LOGO_MAX_SIZE, (uchar *)logo_bmp, &len) != 0)
return;
- }
- if (len == CFG_VIDEO_LOGO_MAX_SIZE) {
+ if (len == CFG_VIDEO_LOGO_MAX_SIZE)
printf("Image could be truncated (increase CFG_VIDEO_LOGO_MAX_SIZE)!\n");
- }
/*
* Check for bmp mark 'BM'
@@ -152,9 +149,8 @@ void lcd_bmp(uchar *logo_bmp)
break;
default:
printf("LCD: Unknown bpp (%d) im image!\n", bpp);
- if ((dst != NULL) && (dst != (uchar *)logo_bmp)) {
+ if ((dst != NULL) && (dst != (uchar *)logo_bmp))
free(dst);
- }
return;
}
printf(" (%d*%d, %dbpp)\n", width, height, bpp);
@@ -212,9 +208,8 @@ void lcd_bmp(uchar *logo_bmp)
}
}
- if ((dst != NULL) && (dst != (uchar *)logo_bmp)) {
+ if ((dst != NULL) && (dst != (uchar *)logo_bmp))
free(dst);
- }
}
@@ -229,10 +224,10 @@ void lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count,
/*
* Detect epson
*/
- lcd_reg[0] = 0x00;
- lcd_reg[1] = 0x00;
+ out_8(&lcd_reg[0], 0x00);
+ out_8(&lcd_reg[1], 0x00);
- if (lcd_reg[0] == 0x1c) {
+ if (in_8(&lcd_reg[0]) == 0x1c) {
/*
* Big epson detected
*/
@@ -241,7 +236,7 @@ void lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count,
palette_value = 0x1e4;
lcd_depth = 16;
puts("LCD: S1D13806");
- } else if (lcd_reg[1] == 0x1c) {
+ } else if (in_8(&lcd_reg[1]) == 0x1c) {
/*
* Big epson detected (with register swap bug)
*/
@@ -250,7 +245,7 @@ void lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count,
palette_value = 0x1e5;
lcd_depth = 16;
puts("LCD: S1D13806S");
- } else if (lcd_reg[0] == 0x18) {
+ } else if (in_8(&lcd_reg[0]) == 0x18) {
/*
* Small epson detected (704)
*/
@@ -259,7 +254,7 @@ void lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count,
palette_value = 0x17;
lcd_depth = 8;
puts("LCD: S1D13704");
- } else if (lcd_reg[0x10000] == 0x24) {
+ } else if (in_8(&lcd_reg[0x10000]) == 0x24) {
/*
* Small epson detected (705)
*/
@@ -277,7 +272,7 @@ void lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count,
/*
* Setup lcd controller regs
*/
- for (i = 0; i<reg_count; i++) {
+ for (i = 0; i < reg_count; i++) {
s1dReg = regs[i].Index;
if (reg_byte_swap) {
if ((s1dReg & 0x0001) == 0)
diff --git a/board/esd/cpci2dp/u-boot.lds b/board/esd/cpci2dp/u-boot.lds
index f7a20d1..8ba6ad5 100644
--- a/board/esd/cpci2dp/u-boot.lds
+++ b/board/esd/cpci2dp/u-boot.lds
@@ -64,7 +64,7 @@ SECTIONS
cpu/ppc4xx/start.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
- cpu/ppc4xx/serial.o (.text)
+ cpu/ppc4xx/4xx_uart.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
common/dlmalloc.o (.text)
diff --git a/board/esd/cpci405/u-boot.lds b/board/esd/cpci405/u-boot.lds
index f7a20d1..8ba6ad5 100644
--- a/board/esd/cpci405/u-boot.lds
+++ b/board/esd/cpci405/u-boot.lds
@@ -64,7 +64,7 @@ SECTIONS
cpu/ppc4xx/start.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
- cpu/ppc4xx/serial.o (.text)
+ cpu/ppc4xx/4xx_uart.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
common/dlmalloc.o (.text)
diff --git a/board/esd/cpci440/cpci440.c b/board/esd/cpci440/cpci440.c
deleted file mode 100644
index 43d8a3b..0000000
--- a/board/esd/cpci440/cpci440.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * (C) Copyright 2002
- * Stefan Roese, esd gmbh germany, stefan.roese@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
- */
-
-
-#include <common.h>
-#include <asm/processor.h>
-
-
-extern void lxt971_no_sleep(void);
-
-
-long int fixed_sdram( void );
-
-int board_early_init_f (void)
-{
- uint reg;
-
- /*--------------------------------------------------------------------
- * Setup the external bus controller/chip selects
- *-------------------------------------------------------------------*/
- mtdcr( ebccfga, xbcfg );
- reg = mfdcr( ebccfgd );
- mtdcr( ebccfgd, reg | 0x04000000 ); /* Set ATC */
-
- mtebc( pb0ap, 0x92015480 ); /* FLASH/SRAM */
- mtebc( pb0cr, 0xFF87A000 ); /* BAS=0xff8 8MB R/W 16-bit */
- /* test-only: other regs still missing... */
-
- /*--------------------------------------------------------------------
- * Setup the interrupt controller polarities, triggers, etc.
- *-------------------------------------------------------------------*/
- mtdcr( uic0sr, 0xffffffff ); /* clear all */
- mtdcr( uic0er, 0x00000000 ); /* disable all */
- mtdcr( uic0cr, 0x00000009 ); /* SMI & UIC1 crit are critical */
- mtdcr( uic0pr, 0xfffffe13 ); /* per ref-board manual */
- mtdcr( uic0tr, 0x01c00008 ); /* per ref-board manual */
- mtdcr( uic0vr, 0x00000001 ); /* 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, 0xffffe0ff ); /* per ref-board manual */
- mtdcr( uic1tr, 0x00ffc000 ); /* per ref-board manual */
- mtdcr( uic1vr, 0x00000001 ); /* int31 highest, base=0x000 */
- mtdcr( uic1sr, 0xffffffff ); /* clear all */
-
- return 0;
-}
-
-
-int checkboard (void)
-{
- sys_info_t sysinfo;
- get_sys_info(&sysinfo);
-
- printf("Board: esd CPCI-440\n");
- printf("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz/1000000);
- printf("\tCPU: %lu MHz\n", sysinfo.freqProcessor/1000000);
- printf("\tPLB: %lu MHz\n", sysinfo.freqPLB/1000000);
- printf("\tOPB: %lu MHz\n", sysinfo.freqOPB/1000000);
- printf("\tEPB: %lu MHz\n", sysinfo.freqEPB/1000000);
-
- /*
- * Disable sleep mode in LXT971
- */
- lxt971_no_sleep();
-
- return (0);
-}
-
-
-long int initdram (int board_type)
-{
- long dram_size = 0;
-
- dram_size = fixed_sdram();
- return dram_size;
-}
-
-
-/*************************************************************************
- * fixed sdram init -- doesn't use serial presence detect.
- *
- * Assumes: 64 MB, non-ECC, non-registered
- * PLB @ 133 MHz
- *
- ************************************************************************/
-long int fixed_sdram( void )
-{
- uint reg;
-
-#if 1 /* test-only */
- /*--------------------------------------------------------------------
- * Setup some default
- *------------------------------------------------------------------*/
- mtsdram( mem_uabba, 0x00000000 ); /* ubba=0 (default) */
- mtsdram( mem_slio, 0x00000000 ); /* rdre=0 wrre=0 rarw=0 */
- mtsdram( mem_devopt,0x00000000 ); /* dll=0 ds=0 (normal) */
- mtsdram( mem_wddctr,0x40000000 ); /* wrcp=0 dcd=0 */
- mtsdram( mem_clktr, 0x40000000 ); /* clkp=1 (90 deg wr) dcdt=0 */
-
- /*--------------------------------------------------------------------
- * Setup for board-specific specific mem
- *------------------------------------------------------------------*/
- /*
- * Following for CAS Latency = 2.5 @ 133 MHz PLB
- */
- mtsdram( mem_b0cr, 0x00082001 );/* SDBA=0x000, 64MB, Mode 2, enabled*/
- mtsdram( mem_tr0, 0x410a4012 );/* WR=2 WD=1 CL=2.5 PA=3 CP=4 LD=2 */
- /* RA=10 RD=3 */
- mtsdram( mem_tr1, 0x8080082f );/* SS=T2 SL=STAGE 3 CD=1 CT=0x02f */
- mtsdram( mem_rtr, 0x08200000 );/* Rate 15.625 ns @ 133 MHz PLB */
- mtsdram( mem_cfg1, 0x00000000 );/* Self-refresh exit, disable PM */
- udelay( 400 ); /* Delay 200 usecs (min) */
-
- /*--------------------------------------------------------------------
- * Enable the controller, then wait for DCEN to complete
- *------------------------------------------------------------------*/
- mtsdram( mem_cfg0, 0x86000000 );/* DCEN=1, PMUD=1, 64-bit */
- for(;;)
- {
- mfsdram( mem_mcsts, reg );
- if( reg & 0x80000000 )
- break;
- }
-
- return( 64 * 1024 * 1024 ); /* 64 MB */
-#else
- return( 32 * 1024 * 1024 ); /* 64 MB */
-#endif
-}
diff --git a/board/esd/cpci440/init.S b/board/esd/cpci440/init.S
deleted file mode 100644
index 82f37fd..0000000
--- a/board/esd/cpci440/init.S
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
-* Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.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 <ppc_asm.tmpl>
-#include <config.h>
-
-/* General */
-#define TLB_VALID 0x00000200
-
-/* Supported page sizes */
-
-#define SZ_1K 0x00000000
-#define SZ_4K 0x00000010
-#define SZ_16K 0x00000020
-#define SZ_64K 0x00000030
-#define SZ_256K 0x00000040
-#define SZ_1M 0x00000050
-#define SZ_16M 0x00000070
-#define SZ_256M 0x00000090
-
-/* Storage attributes */
-#define SA_W 0x00000800 /* Write-through */
-#define SA_I 0x00000400 /* Caching inhibited */
-#define SA_M 0x00000200 /* Memory coherence */
-#define SA_G 0x00000100 /* Guarded */
-#define SA_E 0x00000080 /* Endian */
-
-/* Access control */
-#define AC_X 0x00000024 /* Execute */
-#define AC_W 0x00000012 /* Write */
-#define AC_R 0x00000009 /* Read */
-
-/* Some handy macros */
-
-#define EPN(e) ((e) & 0xfffffc00)
-#define TLB0(epn,sz) ( (EPN((epn)) | (sz) | TLB_VALID ) )
-#define TLB1(rpn,erpn) ( ((rpn)&0xfffffc00) | (erpn) )
-#define TLB2(a) ( (a)&0x00000fbf )
-
-#define tlbtab_start\
- mflr r1 ;\
- bl 0f ;
-
-#define tlbtab_end\
- .long 0, 0, 0 ; \
-0: mflr r0 ; \
- mtlr r1 ; \
- blr ;
-
-#define tlbentry(epn,sz,rpn,erpn,attr)\
- .long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr)
-
-
-/**************************************************************************
- * 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
- tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
- tlbentry( CFG_PERIPHERAL_BASE, SZ_256M, 0x40000000, 1, AC_R|AC_W|SA_G|SA_I)
- tlbentry( CFG_ISRAM_BASE, SZ_4K, 0x80000000, 0, AC_R|AC_W|AC_X )
- tlbentry( CFG_ISRAM_BASE + 0x1000, SZ_4K, 0x80001000, 0, AC_R|AC_W|AC_X )
- tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X )
- tlbtab_end
diff --git a/board/esd/cpci440/strataflash.c b/board/esd/cpci440/strataflash.c
deleted file mode 100644
index 2f055c2..0000000
--- a/board/esd/cpci440/strataflash.c
+++ /dev/null
@@ -1,755 +0,0 @@
-/*
- * (C) Copyright 2002
- * Brad Kemp, Seranoa Networks, Brad.Kemp@seranoa.com
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/processor.h>
-
-#undef DEBUG_FLASH
-/*
- * This file implements a Common Flash Interface (CFI) driver for U-Boot.
- * The width of the port and the width of the chips are determined at initialization.
- * These widths are used to calculate the address for access CFI data structures.
- * It has been tested on an Intel Strataflash implementation.
- *
- * References
- * JEDEC Standard JESD68 - Common Flash Interface (CFI)
- * JEDEC Standard JEP137-A Common Flash Interface (CFI) ID Codes
- * Intel Application Note 646 Common Flash Interface (CFI) and Command Sets
- * Intel 290667-008 3 Volt Intel StrataFlash Memory datasheet
- *
- * TODO
- * Use Primary Extended Query table (PRI) and Alternate Algorithm Query Table (ALT) to determine if protection is available
- * Add support for other command sets Use the PRI and ALT to determine command set
- * Verify erase and program timeouts.
- */
-
-#define FLASH_CMD_CFI 0x98
-#define FLASH_CMD_READ_ID 0x90
-#define FLASH_CMD_RESET 0xff
-#define FLASH_CMD_BLOCK_ERASE 0x20
-#define FLASH_CMD_ERASE_CONFIRM 0xD0
-#define FLASH_CMD_WRITE 0x40
-#define FLASH_CMD_PROTECT 0x60
-#define FLASH_CMD_PROTECT_SET 0x01
-#define FLASH_CMD_PROTECT_CLEAR 0xD0
-#define FLASH_CMD_CLEAR_STATUS 0x50
-#define FLASH_CMD_WRITE_TO_BUFFER 0xE8
-#define FLASH_CMD_WRITE_BUFFER_CONFIRM 0xD0
-
-#define FLASH_STATUS_DONE 0x80
-#define FLASH_STATUS_ESS 0x40
-#define FLASH_STATUS_ECLBS 0x20
-#define FLASH_STATUS_PSLBS 0x10
-#define FLASH_STATUS_VPENS 0x08
-#define FLASH_STATUS_PSS 0x04
-#define FLASH_STATUS_DPS 0x02
-#define FLASH_STATUS_R 0x01
-#define FLASH_STATUS_PROTECT 0x01
-
-#define FLASH_OFFSET_CFI 0x55
-#define FLASH_OFFSET_CFI_RESP 0x10
-#define FLASH_OFFSET_WTOUT 0x1F
-#define FLASH_OFFSET_WBTOUT 0x20
-#define FLASH_OFFSET_ETOUT 0x21
-#define FLASH_OFFSET_CETOUT 0x22
-#define FLASH_OFFSET_WMAX_TOUT 0x23
-#define FLASH_OFFSET_WBMAX_TOUT 0x24
-#define FLASH_OFFSET_EMAX_TOUT 0x25
-#define FLASH_OFFSET_CEMAX_TOUT 0x26
-#define FLASH_OFFSET_SIZE 0x27
-#define FLASH_OFFSET_INTERFACE 0x28
-#define FLASH_OFFSET_BUFFER_SIZE 0x2A
-#define FLASH_OFFSET_NUM_ERASE_REGIONS 0x2C
-#define FLASH_OFFSET_ERASE_REGIONS 0x2D
-#define FLASH_OFFSET_PROTECT 0x02
-#define FLASH_OFFSET_USER_PROTECTION 0x85
-#define FLASH_OFFSET_INTEL_PROTECTION 0x81
-
-
-#define FLASH_MAN_CFI 0x01000000
-
-
-typedef union {
- unsigned char c;
- unsigned short w;
- unsigned long l;
-} cfiword_t;
-
-typedef union {
- unsigned char * cp;
- unsigned short *wp;
- unsigned long *lp;
-} cfiptr_t;
-
-#define NUM_ERASE_REGIONS 4
-
-flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
-
-
-/*-----------------------------------------------------------------------
- * Functions
- */
-
-
-static void flash_add_byte(flash_info_t *info, cfiword_t * cword, uchar c);
-static void flash_make_cmd(flash_info_t * info, uchar cmd, void * cmdbuf);
-static void flash_write_cmd(flash_info_t * info, int sect, uchar offset, uchar cmd);
-static int flash_isequal(flash_info_t * info, int sect, uchar offset, uchar cmd);
-static int flash_isset(flash_info_t * info, int sect, uchar offset, uchar cmd);
-static int flash_detect_cfi(flash_info_t * info);
-static ulong flash_get_size (ulong base, int banknum);
-static int flash_write_cfiword (flash_info_t *info, ulong dest, cfiword_t cword);
-static int flash_full_status_check(flash_info_t * info, ulong sector, ulong tout, char * prompt);
-#ifdef CFG_FLASH_USE_BUFFER_WRITE
-static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, int len);
-#endif
-/*-----------------------------------------------------------------------
- * create an address based on the offset and the port width
- */
-inline uchar * flash_make_addr(flash_info_t * info, int sect, int offset)
-{
- return ((uchar *)(info->start[sect] + (offset * info->portwidth)));
-}
-/*-----------------------------------------------------------------------
- * read a character at a port width address
- */
-inline uchar flash_read_uchar(flash_info_t * info, uchar offset)
-{
- uchar *cp;
- cp = flash_make_addr(info, 0, offset);
- return (cp[info->portwidth - 1]);
-}
-
-/*-----------------------------------------------------------------------
- * read a short word by swapping for ppc format.
- */
-ushort flash_read_ushort(flash_info_t * info, int sect, uchar offset)
-{
- uchar * addr;
-
- addr = flash_make_addr(info, sect, offset);
- return ((addr[(2*info->portwidth) - 1] << 8) | addr[info->portwidth - 1]);
-
-}
-
-/*-----------------------------------------------------------------------
- * read a long word by picking the least significant byte of each maiximum
- * port size word. Swap for ppc format.
- */
-ulong flash_read_long(flash_info_t * info, int sect, uchar offset)
-{
- uchar * addr;
-
- addr = flash_make_addr(info, sect, offset);
- return ( (addr[(2*info->portwidth) - 1] << 24 ) | (addr[(info->portwidth) -1] << 16) |
- (addr[(4*info->portwidth) - 1] << 8) | addr[(3*info->portwidth) - 1]);
-
-}
-
-/*-----------------------------------------------------------------------
- */
-unsigned long flash_init (void)
-{
- unsigned long size;
- int i;
- unsigned long address;
-
-
- /* The flash is positioned back to back, with the demultiplexing of the chip
- * based on the A24 address line.
- *
- */
-
- address = CFG_FLASH_BASE;
- size = 0;
-
- /* Init: no FLASHes known */
- for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
- flash_info[i].flash_id = FLASH_UNKNOWN;
- size += flash_info[i].size = flash_get_size(address, i);
- address += CFG_FLASH_INCREMENT;
- if (flash_info[0].flash_id == FLASH_UNKNOWN) {
- printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",i,
- flash_info[0].size, flash_info[i].size<<20);
- }
- }
-
-#if 0 /* test-only */
- /* Monitor protection ON by default */
-#if (CFG_MONITOR_BASE >= CFG_FLASH_BASE)
- for(i=0; flash_info[0].start[i] < CFG_MONITOR_BASE+monitor_flash_len-1; i++)
- (void)flash_real_protect(&flash_info[0], i, 1);
-#endif
-#endif
-
- return (size);
-}
-
-/*-----------------------------------------------------------------------
- */
-int flash_erase (flash_info_t *info, int s_first, int s_last)
-{
- int rcode = 0;
- int prot;
- int sect;
-
- if( info->flash_id != FLASH_MAN_CFI) {
- printf ("Can't erase unknown flash type - aborted\n");
- return 1;
- }
- if ((s_first < 0) || (s_first > s_last)) {
- printf ("- no sectors to erase\n");
- return 1;
- }
-
- prot = 0;
- for (sect=s_first; sect<=s_last; ++sect) {
- if (info->protect[sect]) {
- prot++;
- }
- }
- if (prot) {
- printf ("- Warning: %d protected sectors will not be erased!\n",
- prot);
- } else {
- printf ("\n");
- }
-
-
- for (sect = s_first; sect<=s_last; sect++) {
- if (info->protect[sect] == 0) { /* not protected */
- flash_write_cmd(info, sect, 0, FLASH_CMD_CLEAR_STATUS);
- flash_write_cmd(info, sect, 0, FLASH_CMD_BLOCK_ERASE);
- flash_write_cmd(info, sect, 0, FLASH_CMD_ERASE_CONFIRM);
-
- if(flash_full_status_check(info, sect, info->erase_blk_tout, "erase")) {
- rcode = 1;
- } else
- printf(".");
- }
- }
- printf (" done\n");
- return rcode;
-}
-
-/*-----------------------------------------------------------------------
- */
-void flash_print_info (flash_info_t *info)
-{
- int i;
-
- if (info->flash_id != FLASH_MAN_CFI) {
- printf ("missing or unknown FLASH type\n");
- return;
- }
-
- printf("CFI conformant FLASH (%d x %d)",
- (info->portwidth << 3 ), (info->chipwidth << 3 ));
- printf (" Size: %ld MB in %d Sectors\n",
- info->size >> 20, info->sector_count);
- printf(" Erase timeout %ld ms, write timeout %ld ms, buffer write timeout %ld ms, buffer size %d\n",
- info->erase_blk_tout, info->write_tout, info->buffer_write_tout, info->buffer_size);
-
- printf (" Sector Start Addresses:");
- for (i=0; i<info->sector_count; ++i) {
- if ((i % 5) == 0)
- printf ("\n");
- printf (" %08lX%5s",
- info->start[i],
- info->protect[i] ? " (RO)" : " "
- );
- }
- printf ("\n");
- return;
-}
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
-{
- ulong wp;
- ulong cp;
- int aln;
- cfiword_t cword;
- int i, rc;
-
- /* get lower aligned address */
- wp = (addr & ~(info->portwidth - 1));
-
- /* handle unaligned start */
- if((aln = addr - wp) != 0) {
- cword.l = 0;
- cp = wp;
- for(i=0;i<aln; ++i, ++cp)
- flash_add_byte(info, &cword, (*(uchar *)cp));
-
- for(; (i< info->portwidth) && (cnt > 0) ; i++) {
- flash_add_byte(info, &cword, *src++);
- cnt--;
- cp++;
- }
- for(; (cnt == 0) && (i < info->portwidth); ++i, ++cp)
- flash_add_byte(info, &cword, (*(uchar *)cp));
- if((rc = flash_write_cfiword(info, wp, cword)) != 0)
- return rc;
- wp = cp;
- }
-
-#ifdef CFG_FLASH_USE_BUFFER_WRITE
- while(cnt >= info->portwidth) {
- i = info->buffer_size > cnt? cnt: info->buffer_size;
- if((rc = flash_write_cfibuffer(info, wp, src,i)) != ERR_OK)
- return rc;
- wp += i;
- src += i;
- cnt -=i;
- }
-#else
- /* handle the aligned part */
- while(cnt >= info->portwidth) {
- cword.l = 0;
- for(i = 0; i < info->portwidth; i++) {
- flash_add_byte(info, &cword, *src++);
- }
- if((rc = flash_write_cfiword(info, wp, cword)) != 0)
- return rc;
- wp += info->portwidth;
- cnt -= info->portwidth;
- }
-#endif /* CFG_FLASH_USE_BUFFER_WRITE */
- if (cnt == 0) {
- return (0);
- }
-
- /*
- * handle unaligned tail bytes
- */
- cword.l = 0;
- for (i=0, cp=wp; (i<info->portwidth) && (cnt>0); ++i, ++cp) {
- flash_add_byte(info, &cword, *src++);
- --cnt;
- }
- for (; i<info->portwidth; ++i, ++cp) {
- flash_add_byte(info, & cword, (*(uchar *)cp));
- }
-
- return flash_write_cfiword(info, wp, cword);
-}
-
-/*-----------------------------------------------------------------------
- */
-int flash_real_protect(flash_info_t *info, long sector, int prot)
-{
- int retcode = 0;
-
- flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS);
- flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT);
- if(prot)
- flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT_SET);
- else
- flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT_CLEAR);
-
- if((retcode = flash_full_status_check(info, sector, info->erase_blk_tout,
- prot?"protect":"unprotect")) == 0) {
-
- info->protect[sector] = prot;
- /* Intel's unprotect unprotects all locking */
- if(prot == 0) {
- int i;
- for(i = 0 ; i<info->sector_count; i++) {
- if(info->protect[i])
- flash_real_protect(info, i, 1);
- }
- }
- }
-
- return retcode;
-}
-/*-----------------------------------------------------------------------
- * wait for XSR.7 to be set. Time out with an error if it does not.
- * This routine does not set the flash to read-array mode.
- */
-static int flash_status_check(flash_info_t * info, ulong sector, ulong tout, char * prompt)
-{
- ulong start;
-
- /* Wait for command completion */
- start = get_timer (0);
- while(!flash_isset(info, sector, 0, FLASH_STATUS_DONE)) {
- if (get_timer(start) > info->erase_blk_tout) {
- printf("Flash %s timeout at address %lx\n", prompt, info->start[sector]);
- flash_write_cmd(info, sector, 0, FLASH_CMD_RESET);
- return ERR_TIMOUT;
- }
- }
- return ERR_OK;
-}
-/*-----------------------------------------------------------------------
- * Wait for XSR.7 to be set, if it times out print an error, otherwise do a full status check.
- * This routine sets the flash to read-array mode.
- */
-static int flash_full_status_check(flash_info_t * info, ulong sector, ulong tout, char * prompt)
-{
- int retcode;
- retcode = flash_status_check(info, sector, tout, prompt);
- if((retcode == ERR_OK) && !flash_isequal(info,sector, 0, FLASH_STATUS_DONE)) {
- retcode = ERR_INVAL;
- printf("Flash %s error at address %lx\n", prompt,info->start[sector]);
- if(flash_isset(info, sector, 0, FLASH_STATUS_ECLBS | FLASH_STATUS_PSLBS)){
- printf("Command Sequence Error.\n");
- } else if(flash_isset(info, sector, 0, FLASH_STATUS_ECLBS)){
- printf("Block Erase Error.\n");
- retcode = ERR_NOT_ERASED;
- } else if (flash_isset(info, sector, 0, FLASH_STATUS_PSLBS)) {
- printf("Locking Error\n");
- }
- if(flash_isset(info, sector, 0, FLASH_STATUS_DPS)){
- printf("Block locked.\n");
- retcode = ERR_PROTECTED;
- }
- if(flash_isset(info, sector, 0, FLASH_STATUS_VPENS))
- printf("Vpp Low Error.\n");
- }
- flash_write_cmd(info, sector, 0, FLASH_CMD_RESET);
- return retcode;
-}
-/*-----------------------------------------------------------------------
- */
-static void flash_add_byte(flash_info_t *info, cfiword_t * cword, uchar c)
-{
- switch(info->portwidth) {
- case FLASH_CFI_8BIT:
- cword->c = c;
- break;
- case FLASH_CFI_16BIT:
- cword->w = (cword->w << 8) | c;
- break;
- case FLASH_CFI_32BIT:
- cword->l = (cword->l << 8) | c;
- }
-}
-
-
-/*-----------------------------------------------------------------------
- * make a proper sized command based on the port and chip widths
- */
-static void flash_make_cmd(flash_info_t * info, uchar cmd, void * cmdbuf)
-{
- int i;
- uchar *cp = (uchar *)cmdbuf;
- for(i=0; i< info->portwidth; i++)
- *cp++ = ((i+1) % info->chipwidth) ? '\0':cmd;
-}
-
-/*
- * Write a proper sized command to the correct address
- */
-static void flash_write_cmd(flash_info_t * info, int sect, uchar offset, uchar cmd)
-{
-
- volatile cfiptr_t addr;
- cfiword_t cword;
- addr.cp = flash_make_addr(info, sect, offset);
- flash_make_cmd(info, cmd, &cword);
- switch(info->portwidth) {
- case FLASH_CFI_8BIT:
- *addr.cp = cword.c;
- break;
- case FLASH_CFI_16BIT:
- *addr.wp = cword.w;
- break;
- case FLASH_CFI_32BIT:
- *addr.lp = cword.l;
- break;
- }
-}
-
-/*-----------------------------------------------------------------------
- */
-static int flash_isequal(flash_info_t * info, int sect, uchar offset, uchar cmd)
-{
- cfiptr_t cptr;
- cfiword_t cword;
- int retval;
- cptr.cp = flash_make_addr(info, sect, offset);
- flash_make_cmd(info, cmd, &cword);
- switch(info->portwidth) {
- case FLASH_CFI_8BIT:
- retval = (cptr.cp[0] == cword.c);
- break;
- case FLASH_CFI_16BIT:
- retval = (cptr.wp[0] == cword.w);
- break;
- case FLASH_CFI_32BIT:
- retval = (cptr.lp[0] == cword.l);
- break;
- default:
- retval = 0;
- break;
- }
- return retval;
-}
-/*-----------------------------------------------------------------------
- */
-static int flash_isset(flash_info_t * info, int sect, uchar offset, uchar cmd)
-{
- cfiptr_t cptr;
- cfiword_t cword;
- int retval;
- cptr.cp = flash_make_addr(info, sect, offset);
- flash_make_cmd(info, cmd, &cword);
- switch(info->portwidth) {
- case FLASH_CFI_8BIT:
- retval = ((cptr.cp[0] & cword.c) == cword.c);
- break;
- case FLASH_CFI_16BIT:
- retval = ((cptr.wp[0] & cword.w) == cword.w);
- break;
- case FLASH_CFI_32BIT:
- retval = ((cptr.lp[0] & cword.l) == cword.l);
- break;
- default:
- retval = 0;
- break;
- }
- return retval;
-}
-
-/*-----------------------------------------------------------------------
- * detect if flash is compatible with the Common Flash Interface (CFI)
- * http://www.jedec.org/download/search/jesd68.pdf
- *
- */
-static int flash_detect_cfi(flash_info_t * info)
-{
-
- for(info->portwidth=FLASH_CFI_8BIT; info->portwidth <= FLASH_CFI_32BIT;
- info->portwidth <<= 1) {
- for(info->chipwidth =FLASH_CFI_BY8;
- info->chipwidth <= info->portwidth;
- info->chipwidth <<= 1) {
- flash_write_cmd(info, 0, 0, FLASH_CMD_RESET);
- flash_write_cmd(info, 0, FLASH_OFFSET_CFI, FLASH_CMD_CFI);
- if(flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP,'Q') &&
- flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 1, 'R') &&
- flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 2, 'Y'))
- return 1;
- }
- }
- return 0;
-}
-/*
- * The following code cannot be run from FLASH!
- *
- */
-static ulong flash_get_size (ulong base, int banknum)
-{
- flash_info_t * info = &flash_info[banknum];
- int i, j;
- int sect_cnt;
- unsigned long sector;
- unsigned long tmp;
- int size_ratio;
- uchar num_erase_regions;
- int erase_region_size;
- int erase_region_count;
-
- info->start[0] = base;
-
- if(flash_detect_cfi(info)){
-#ifdef DEBUG_FLASH
- printf("portwidth=%d chipwidth=%d\n", info->portwidth, info->chipwidth); /* test-only */
-#endif
- size_ratio = info->portwidth / info->chipwidth;
- num_erase_regions = flash_read_uchar(info, FLASH_OFFSET_NUM_ERASE_REGIONS);
-#ifdef DEBUG_FLASH
- printf("found %d erase regions\n", num_erase_regions);
-#endif
- sect_cnt = 0;
- sector = base;
- for(i = 0 ; i < num_erase_regions; i++) {
- if(i > NUM_ERASE_REGIONS) {
- printf("%d erase regions found, only %d used\n",
- num_erase_regions, NUM_ERASE_REGIONS);
- break;
- }
- tmp = flash_read_long(info, 0, FLASH_OFFSET_ERASE_REGIONS);
- erase_region_size = (tmp & 0xffff)? ((tmp & 0xffff) * 256): 128;
- tmp >>= 16;
- erase_region_count = (tmp & 0xffff) +1;
- for(j = 0; j< erase_region_count; j++) {
- info->start[sect_cnt] = sector;
- sector += (erase_region_size * size_ratio);
- info->protect[sect_cnt] = flash_isset(info, sect_cnt, FLASH_OFFSET_PROTECT, FLASH_STATUS_PROTECT);
- sect_cnt++;
- }
- }
-
- info->sector_count = sect_cnt;
- /* multiply the size by the number of chips */
- info->size = (1 << flash_read_uchar(info, FLASH_OFFSET_SIZE)) * size_ratio;
- info->buffer_size = (1 << flash_read_ushort(info, 0, FLASH_OFFSET_BUFFER_SIZE));
- tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_ETOUT);
- info->erase_blk_tout = (tmp * (1 << flash_read_uchar(info, FLASH_OFFSET_EMAX_TOUT)));
- tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_WBTOUT);
- info->buffer_write_tout = (tmp * (1 << flash_read_uchar(info, FLASH_OFFSET_WBMAX_TOUT)));
- tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_WTOUT);
- info->write_tout = (tmp * (1 << flash_read_uchar(info, FLASH_OFFSET_WMAX_TOUT)))/ 1000;
- info->flash_id = FLASH_MAN_CFI;
- }
-
- flash_write_cmd(info, 0, 0, FLASH_CMD_RESET);
- return(info->size);
-}
-
-
-/*-----------------------------------------------------------------------
- */
-static int flash_write_cfiword (flash_info_t *info, ulong dest, cfiword_t cword)
-{
-
- cfiptr_t ctladdr;
- cfiptr_t cptr;
- int flag;
-
- ctladdr.cp = flash_make_addr(info, 0, 0);
- cptr.cp = (uchar *)dest;
-
-
- /* Check if Flash is (sufficiently) erased */
- switch(info->portwidth) {
- case FLASH_CFI_8BIT:
- flag = ((cptr.cp[0] & cword.c) == cword.c);
- break;
- case FLASH_CFI_16BIT:
- flag = ((cptr.wp[0] & cword.w) == cword.w);
- break;
- case FLASH_CFI_32BIT:
- flag = ((cptr.lp[0] & cword.l) == cword.l);
- break;
- default:
- return 2;
- }
- if(!flag)
- return 2;
-
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
-
- flash_write_cmd(info, 0, 0, FLASH_CMD_CLEAR_STATUS);
- flash_write_cmd(info, 0, 0, FLASH_CMD_WRITE);
-
- switch(info->portwidth) {
- case FLASH_CFI_8BIT:
- cptr.cp[0] = cword.c;
- break;
- case FLASH_CFI_16BIT:
- cptr.wp[0] = cword.w;
- break;
- case FLASH_CFI_32BIT:
- cptr.lp[0] = cword.l;
- break;
- }
-
- /* re-enable interrupts if necessary */
- if(flag)
- enable_interrupts();
-
- return flash_full_status_check(info, 0, info->write_tout, "write");
-}
-
-#ifdef CFG_FLASH_USE_BUFFER_WRITE
-
-/* loop through the sectors from the highest address
- * when the passed address is greater or equal to the sector address
- * we have a match
- */
-static int find_sector(flash_info_t *info, ulong addr)
-{
- int sector;
- for(sector = info->sector_count - 1; sector >= 0; sector--) {
- if(addr >= info->start[sector])
- break;
- }
- return sector;
-}
-
-static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, int len)
-{
-
- int sector;
- int cnt;
- int retcode;
- volatile cfiptr_t src;
- volatile cfiptr_t dst;
-
- src.cp = cp;
- dst.cp = (uchar *)dest;
- sector = find_sector(info, dest);
- flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS);
- flash_write_cmd(info, sector, 0, FLASH_CMD_WRITE_TO_BUFFER);
- if((retcode = flash_status_check(info, sector, info->buffer_write_tout,
- "write to buffer")) == ERR_OK) {
- switch(info->portwidth) {
- case FLASH_CFI_8BIT:
- cnt = len;
- break;
- case FLASH_CFI_16BIT:
- cnt = len >> 1;
- break;
- case FLASH_CFI_32BIT:
- cnt = len >> 2;
- break;
- default:
- return ERR_INVAL;
- break;
- }
- flash_write_cmd(info, sector, 0, (uchar)cnt-1);
- while(cnt-- > 0) {
- switch(info->portwidth) {
- case FLASH_CFI_8BIT:
- *dst.cp++ = *src.cp++;
- break;
- case FLASH_CFI_16BIT:
- *dst.wp++ = *src.wp++;
- break;
- case FLASH_CFI_32BIT:
- *dst.lp++ = *src.lp++;
- break;
- default:
- return ERR_INVAL;
- break;
- }
- }
- flash_write_cmd(info, sector, 0, FLASH_CMD_WRITE_BUFFER_CONFIRM);
- retcode = flash_full_status_check(info, sector, info->buffer_write_tout,
- "buffer write");
- }
- flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS);
- return retcode;
-}
-#endif /* CFG_USE_FLASH_BUFFER_WRITE */
diff --git a/board/esd/cpciiser4/u-boot.lds b/board/esd/cpciiser4/u-boot.lds
index f7a20d1..8ba6ad5 100644
--- a/board/esd/cpciiser4/u-boot.lds
+++ b/board/esd/cpciiser4/u-boot.lds
@@ -64,7 +64,7 @@ SECTIONS
cpu/ppc4xx/start.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
- cpu/ppc4xx/serial.o (.text)
+ cpu/ppc4xx/4xx_uart.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
common/dlmalloc.o (.text)
diff --git a/board/esd/dasa_sim/u-boot.lds b/board/esd/dasa_sim/u-boot.lds
index fef5b52..497177d 100644
--- a/board/esd/dasa_sim/u-boot.lds
+++ b/board/esd/dasa_sim/u-boot.lds
@@ -64,7 +64,7 @@ SECTIONS
cpu/ppc4xx/start.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
- cpu/ppc4xx/serial.o (.text)
+ cpu/ppc4xx/iop480_uart.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
common/dlmalloc.o (.text)
diff --git a/board/esd/dp405/u-boot.lds b/board/esd/dp405/u-boot.lds
index 43f7765..43fe6ca 100644
--- a/board/esd/dp405/u-boot.lds
+++ b/board/esd/dp405/u-boot.lds
@@ -64,7 +64,7 @@ SECTIONS
cpu/ppc4xx/start.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
- cpu/ppc4xx/serial.o (.text)
+ cpu/ppc4xx/4xx_uart.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/4xx_enet.o (.text)
diff --git a/board/esd/du405/u-boot.lds b/board/esd/du405/u-boot.lds
index 1cf375f..21c5044 100644
--- a/board/esd/du405/u-boot.lds
+++ b/board/esd/du405/u-boot.lds
@@ -64,7 +64,7 @@ SECTIONS
cpu/ppc4xx/start.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
- cpu/ppc4xx/serial.o (.text)
+ cpu/ppc4xx/4xx_uart.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
common/dlmalloc.o (.text)
diff --git a/board/esd/hh405/u-boot.lds b/board/esd/hh405/u-boot.lds
index f7a20d1..8ba6ad5 100644
--- a/board/esd/hh405/u-boot.lds
+++ b/board/esd/hh405/u-boot.lds
@@ -64,7 +64,7 @@ SECTIONS
cpu/ppc4xx/start.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
- cpu/ppc4xx/serial.o (.text)
+ cpu/ppc4xx/4xx_uart.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
common/dlmalloc.o (.text)
diff --git a/board/esd/hub405/u-boot.lds b/board/esd/hub405/u-boot.lds
index 98338e9..852e9ed 100644
--- a/board/esd/hub405/u-boot.lds
+++ b/board/esd/hub405/u-boot.lds
@@ -64,7 +64,7 @@ SECTIONS
cpu/ppc4xx/start.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
- cpu/ppc4xx/serial.o (.text)
+ cpu/ppc4xx/4xx_uart.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/4xx_enet.o (.text)
diff --git a/board/esd/ocrtc/cmd_ocrtc.c b/board/esd/ocrtc/cmd_ocrtc.c
index 4177f68..f83dfe8 100644
--- a/board/esd/ocrtc/cmd_ocrtc.c
+++ b/board/esd/ocrtc/cmd_ocrtc.c
@@ -25,7 +25,7 @@
#include <command.h>
#include <pci.h>
#include <pci_ids.h>
-#include <405gp_pci.h>
+#include <asm/4xx_pci.h>
#if defined(CONFIG_CMD_BSP)
diff --git a/board/esd/ocrtc/u-boot.lds b/board/esd/ocrtc/u-boot.lds
index 476b4a0..8ff25fa 100644
--- a/board/esd/ocrtc/u-boot.lds
+++ b/board/esd/ocrtc/u-boot.lds
@@ -64,7 +64,7 @@ SECTIONS
cpu/ppc4xx/start.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
- cpu/ppc4xx/serial.o (.text)
+ cpu/ppc4xx/4xx_uart.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
common/dlmalloc.o (.text)
diff --git a/board/esd/pci405/cmd_pci405.c b/board/esd/pci405/cmd_pci405.c
index 5b5ad8c..9a0bf1e 100644
--- a/board/esd/pci405/cmd_pci405.c
+++ b/board/esd/pci405/cmd_pci405.c
@@ -27,7 +27,7 @@
#include <net.h>
#include <asm/io.h>
#include <pci.h>
-#include <405gp_pci.h>
+#include <asm/4xx_pci.h>
#include <asm/processor.h>
#include "pci405.h"
diff --git a/board/esd/pci405/pci405.c b/board/esd/pci405/pci405.c
index e5d2273..c4ab072 100644
--- a/board/esd/pci405/pci405.c
+++ b/board/esd/pci405/pci405.c
@@ -26,7 +26,7 @@
#include <command.h>
#include <malloc.h>
#include <pci.h>
-#include <405gp_pci.h>
+#include <asm/4xx_pci.h>
#include "pci405.h"
diff --git a/board/esd/pci405/u-boot.lds b/board/esd/pci405/u-boot.lds
index f7a20d1..8ba6ad5 100644
--- a/board/esd/pci405/u-boot.lds
+++ b/board/esd/pci405/u-boot.lds
@@ -64,7 +64,7 @@ SECTIONS
cpu/ppc4xx/start.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
- cpu/ppc4xx/serial.o (.text)
+ cpu/ppc4xx/4xx_uart.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
common/dlmalloc.o (.text)
diff --git a/board/esd/plu405/plu405.c b/board/esd/plu405/plu405.c
index f026a7a..57762b5 100644
--- a/board/esd/plu405/plu405.c
+++ b/board/esd/plu405/plu405.c
@@ -109,8 +109,8 @@ int misc_init_f (void)
int misc_init_r (void)
{
- volatile unsigned char *duart0_mcr = (unsigned char *)((ulong)DUART0_BA + 4);
- volatile unsigned char *duart1_mcr = (unsigned char *)((ulong)DUART1_BA + 4);
+ unsigned char *duart0_mcr = (unsigned char *)((ulong)DUART0_BA + 4);
+ unsigned char *duart1_mcr = (unsigned char *)((ulong)DUART1_BA + 4);
unsigned char *dst;
ulong len = sizeof(fpgadata);
int status;
@@ -184,16 +184,28 @@ int misc_init_r (void)
/*
* Reset external DUARTs
*/
- out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) | CFG_DUART_RST);
+ out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CFG_DUART_RST); /* set reset to high */
udelay(10); /* wait 10us */
- out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) & ~CFG_DUART_RST);
+ out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) & ~CFG_DUART_RST); /* set reset to low */
udelay(1000); /* wait 1ms */
/*
+ * Set NAND-FLASH GPIO signals to default
+ */
+ out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) & ~(CFG_NAND_CLE | CFG_NAND_ALE));
+ out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CFG_NAND_CE);
+
+ /*
+ * Setup EEPROM write protection
+ */
+ out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CFG_EEPROM_WP);
+ out_be32((void*)GPIO0_TCR, in_be32((void*)GPIO0_TCR) | CFG_EEPROM_WP);
+
+ /*
* Enable interrupts in exar duart mcr[3]
*/
- *duart0_mcr = 0x08;
- *duart1_mcr = 0x08;
+ out_8(duart0_mcr, 0x08);
+ out_8(duart1_mcr, 0x08);
return (0);
}
@@ -259,3 +271,74 @@ void reset_phy(void)
lxt971_no_sleep();
#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) {
+ return -1;
+ } else {
+ switch (state) {
+ case 1:
+ /* Enable write access, clear bit GPIO0. */
+ out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) & ~CFG_EEPROM_WP);
+ state = 0;
+ break;
+ case 0:
+ /* Disable write access, set bit GPIO0. */
+ out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CFG_EEPROM_WP);
+ state = 0;
+ break;
+ default:
+ /* Read current status back. */
+ state = (0 == (in_be32((void*)GPIO0_OR) & CFG_EEPROM_WP));
+ break;
+ }
+ }
+ return state;
+}
+
+int do_eep_wren (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ int query = argc == 1;
+ int state = 0;
+
+ if (query) {
+ /* Query write access state. */
+ state = eeprom_write_enable (CFG_I2C_EEPROM_ADDR, -1);
+ if (state < 0) {
+ puts ("Query of write access state failed.\n");
+ } else {
+ printf ("Write access for device 0x%0x is %sabled.\n",
+ CFG_I2C_EEPROM_ADDR, state ? "en" : "dis");
+ state = 0;
+ }
+ } else {
+ if ('0' == argv[1][0]) {
+ /* Disable write access. */
+ state = eeprom_write_enable (CFG_I2C_EEPROM_ADDR, 0);
+ } else {
+ /* Enable write access. */
+ state = eeprom_write_enable (CFG_I2C_EEPROM_ADDR, 1);
+ }
+ if (state < 0) {
+ puts ("Setup of write access state failed.\n");
+ }
+ }
+
+ return state;
+}
+
+U_BOOT_CMD(eepwren, 2, 0, do_eep_wren,
+ "eepwren - Enable / disable / query EEPROM write access\n",
+ NULL);
+#endif /* #if defined(CFG_EEPROM_WREN) */
diff --git a/board/esd/plu405/u-boot.lds b/board/esd/plu405/u-boot.lds
index 43f7765..43fe6ca 100644
--- a/board/esd/plu405/u-boot.lds
+++ b/board/esd/plu405/u-boot.lds
@@ -64,7 +64,7 @@ SECTIONS
cpu/ppc4xx/start.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
- cpu/ppc4xx/serial.o (.text)
+ cpu/ppc4xx/4xx_uart.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/4xx_enet.o (.text)
diff --git a/board/esd/pmc405/u-boot.lds b/board/esd/pmc405/u-boot.lds
index e84d69e..898963c 100644
--- a/board/esd/pmc405/u-boot.lds
+++ b/board/esd/pmc405/u-boot.lds
@@ -64,7 +64,7 @@ SECTIONS
cpu/ppc4xx/start.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
- cpu/ppc4xx/serial.o (.text)
+ cpu/ppc4xx/4xx_uart.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
common/dlmalloc.o (.text)
diff --git a/board/esd/cpci440/Makefile b/board/esd/pmc440/Makefile
index d13d31c..4dd9c38 100644
--- a/board/esd/cpci440/Makefile
+++ b/board/esd/pmc440/Makefile
@@ -22,13 +22,12 @@
#
include $(TOPDIR)/config.mk
-ifneq ($(OBJTREE),$(SRCTREE))
-$(shell mkdir -p $(obj)../common)
-endif
LIB = $(obj)lib$(BOARD).a
-COBJS = $(BOARD).o strataflash.o ../common/misc.o
+COBJS = $(BOARD).o cmd_pmc440.o sdram.o fpga.o \
+ ../common/cmd_loadpci.o
+
SOBJS = init.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
@@ -36,7 +35,7 @@ OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(OBJS) $(SOBJS)
- $(AR) $(ARFLAGS) $@ $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
clean:
rm -f $(SOBJS) $(OBJS)
diff --git a/board/esd/pmc440/cmd_pmc440.c b/board/esd/pmc440/cmd_pmc440.c
new file mode 100644
index 0000000..d588d8c
--- /dev/null
+++ b/board/esd/pmc440/cmd_pmc440.c
@@ -0,0 +1,558 @@
+/*
+ * (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
+ *
+ */
+
+#include <common.h>
+#include <command.h>
+#include <asm/io.h>
+#include <asm/cache.h>
+#include <asm/processor.h>
+
+#include "pmc440.h"
+
+int is_monarch(void);
+int bootstrap_eeprom_write(unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
+int eeprom_write_enable(unsigned dev_addr, int state);
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#if defined(CONFIG_CMD_BSP)
+
+static int got_fifoirq;
+static int got_hcirq;
+
+int fpga_interrupt(u32 arg)
+{
+ pmc440_fpga_t *fpga = (pmc440_fpga_t *)arg;
+ int rc = -1; /* not for us */
+ u32 status = FPGA_IN32(&fpga->status);
+
+ /* check for interrupt from fifo module */
+ if (status & STATUS_FIFO_ISF) {
+ /* disable this int source */
+ FPGA_OUT32(&fpga->hostctrl, HOSTCTRL_FIFOIE_GATE);
+ rc = 0;
+ got_fifoirq = 1; /* trigger backend */
+ }
+
+ if (status & STATUS_HOST_ISF) {
+ FPGA_OUT32(&fpga->hostctrl, HOSTCTRL_HCINT_GATE);
+ rc = 0;
+ got_hcirq = 1;
+ }
+
+ return rc;
+}
+
+
+int do_waithci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
+
+ got_hcirq = 0;
+
+ FPGA_CLRBITS(&fpga->ctrla, CTRL_HOST_IE);
+ FPGA_OUT32(&fpga->hostctrl, HOSTCTRL_HCINT_GATE);
+
+ irq_install_handler(IRQ0_FPGA,
+ (interrupt_handler_t *)fpga_interrupt,
+ fpga);
+
+ FPGA_SETBITS(&fpga->ctrla, CTRL_HOST_IE);
+
+ while (!got_hcirq) {
+ /* Abort if ctrl-c was pressed */
+ if (ctrlc()) {
+ puts("\nAbort\n");
+ break;
+ }
+ }
+ if (got_hcirq)
+ printf("Got interrupt!\n");
+
+ FPGA_CLRBITS(&fpga->ctrla, CTRL_HOST_IE);
+ irq_free_handler(IRQ0_FPGA);
+ return 0;
+}
+U_BOOT_CMD(
+ waithci, 1, 1, do_waithci,
+ "waithci - Wait for host control interrupt\n",
+ NULL
+ );
+
+
+void dump_fifo(pmc440_fpga_t *fpga, int f, int *n)
+{
+ u32 ctrl;
+
+ while (!((ctrl = FPGA_IN32(&fpga->fifo[f].ctrl)) & FIFO_EMPTY)) {
+ printf("%5d %d %3d %08x",
+ (*n)++, f, ctrl & (FIFO_LEVEL_MASK | FIFO_FULL),
+ FPGA_IN32(&fpga->fifo[f].data));
+ if (ctrl & FIFO_OVERFLOW) {
+ printf(" OVERFLOW\n");
+ FPGA_CLRBITS(&fpga->fifo[f].ctrl, FIFO_OVERFLOW);
+ } else
+ printf("\n");
+ }
+}
+
+
+int do_fifo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
+ int i;
+ int n = 0;
+ u32 ctrl, data, f;
+ char str[] = "\\|/-";
+ int abort = 0;
+ int count = 0;
+ int count2 = 0;
+
+ switch (argc) {
+ case 1:
+ /* print all fifos status information */
+ printf("fifo level status\n");
+ printf("______________________________\n");
+ for (i=0; i<FIFO_COUNT; i++) {
+ ctrl = FPGA_IN32(&fpga->fifo[i].ctrl);
+ printf(" %d %3d %s%s%s %s\n",
+ i, ctrl & (FIFO_LEVEL_MASK | FIFO_FULL),
+ ctrl & FIFO_FULL ? "FULL " : "",
+ ctrl & FIFO_EMPTY ? "EMPTY " : "",
+ ctrl & (FIFO_FULL|FIFO_EMPTY) ? "" : "NOT EMPTY",
+ ctrl & FIFO_OVERFLOW ? "OVERFLOW" : "");
+ }
+ break;
+
+ case 2:
+ /* completely read out fifo 'n' */
+ if (!strcmp(argv[1],"read")) {
+ printf(" # fifo level data\n");
+ printf("______________________________\n");
+
+ for (i=0; i<FIFO_COUNT; i++)
+ dump_fifo(fpga, i, &n);
+
+ } else if (!strcmp(argv[1],"wait")) {
+ got_fifoirq = 0;
+
+ irq_install_handler(IRQ0_FPGA,
+ (interrupt_handler_t *)fpga_interrupt,
+ fpga);
+
+ printf(" # fifo level data\n");
+ printf("______________________________\n");
+
+ /* enable all fifo interrupts */
+ FPGA_OUT32(&fpga->hostctrl,
+ HOSTCTRL_FIFOIE_GATE | HOSTCTRL_FIFOIE_FLAG);
+ for (i=0; i<FIFO_COUNT; i++) {
+ /* enable interrupts from all fifos */
+ FPGA_SETBITS(&fpga->fifo[i].ctrl, FIFO_IE);
+ }
+
+ while (1) {
+ /* wait loop */
+ while (!got_fifoirq) {
+ count++;
+ if (!(count % 100)) {
+ count2++;
+ putc(0x08); /* backspace */
+ putc(str[count2 % 4]);
+ }
+
+ /* Abort if ctrl-c was pressed */
+ if ((abort = ctrlc())) {
+ puts("\nAbort\n");
+ break;
+ }
+ udelay(1000);
+ }
+ if (abort)
+ break;
+
+ /* simple fifo backend */
+ if (got_fifoirq) {
+ for (i=0; i<FIFO_COUNT; i++)
+ dump_fifo(fpga, i, &n);
+
+ got_fifoirq = 0;
+ /* unmask global fifo irq */
+ FPGA_OUT32(&fpga->hostctrl,
+ HOSTCTRL_FIFOIE_GATE | HOSTCTRL_FIFOIE_FLAG);
+ }
+ }
+
+ /* disable all fifo interrupts */
+ FPGA_OUT32(&fpga->hostctrl, HOSTCTRL_FIFOIE_GATE);
+ for (i=0; i<FIFO_COUNT; i++)
+ FPGA_CLRBITS(&fpga->fifo[i].ctrl, FIFO_IE);
+
+ irq_free_handler(IRQ0_FPGA);
+
+ } else {
+ printf("Usage:\nfifo %s\n", cmdtp->help);
+ return 1;
+ }
+ break;
+
+ case 4:
+ case 5:
+ if (!strcmp(argv[1],"write")) {
+ /* get fifo number or fifo address */
+ f = simple_strtoul(argv[2], NULL, 16);
+
+ /* data paramter */
+ data = simple_strtoul(argv[3], NULL, 16);
+
+ /* get optional count parameter */
+ n = 1;
+ if (argc >= 5)
+ n = (int)simple_strtoul(argv[4], NULL, 10);
+
+ if (f < FIFO_COUNT) {
+ printf("writing %d x %08x to fifo %d\n",
+ n, data, f);
+ for (i=0; i<n; i++)
+ FPGA_OUT32(&fpga->fifo[f].data, data);
+ } else {
+ printf("writing %d x %08x to fifo port at address %08x\n",
+ n, data, f);
+ for (i=0; i<n; i++)
+ out32(f, data);
+ }
+ } else {
+ printf("Usage:\nfifo %s\n", cmdtp->help);
+ return 1;
+ }
+ break;
+
+ default:
+ printf("Usage:\nfifo %s\n", cmdtp->help);
+ return 1;
+ }
+ return 0;
+}
+U_BOOT_CMD(
+ fifo, 5, 1, do_fifo,
+ "fifo - Fifo module operations\n",
+ "wait\nfifo read\n"
+ "fifo write fifo(0..3) data [cnt=1]\n"
+ "fifo write address(>=4) data [cnt=1]\n"
+ " - without arguments: print all fifo's status\n"
+ " - with 'wait' argument: interrupt driven read from all fifos\n"
+ " - with 'read' argument: read current contents from all fifos\n"
+ " - with 'write' argument: write 'data' 'cnt' times to 'fifo' or 'address'\n"
+ );
+
+
+int do_setup_bootstrap_eeprom(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ ulong sdsdp[5];
+ ulong delay;
+ int count=16;
+
+ if (argc < 2) {
+ printf("Usage:\nsbe %s\n", cmdtp->help);
+ return -1;
+ }
+
+ if (argc > 1) {
+ if (!strcmp(argv[1], "400")) {
+ /* PLB=133MHz, PLB/PCI=4 */
+ printf("Bootstrapping for 400MHz\n");
+ sdsdp[0]=0x8678624e;
+ sdsdp[1]=0x0947a030;
+ sdsdp[2]=0x40082350;
+ sdsdp[3]=0x0d050000;
+ } else if (!strcmp(argv[1], "533")) {
+ /* PLB=133MHz, PLB/PCI=3 */
+ printf("Bootstrapping for 533MHz\n");
+ sdsdp[0]=0x87788252;
+ sdsdp[1]=0x095fa030;
+ sdsdp[2]=0x40082350;
+ sdsdp[3]=0x0d050000;
+ } else if (!strcmp(argv[1], "667")) {
+ /* PLB=133MHz, PLB/PCI=4 */
+ printf("Bootstrapping for 667MHz\n");
+ sdsdp[0]=0x8778a256;
+ sdsdp[1]=0x0947a030;
+ sdsdp[2]=0x40082350;
+ sdsdp[3]=0x0d050000;
+ } else if (!strcmp(argv[1], "test")) {
+ /* TODO: this will replace the 667 MHz config above.
+ * But it needs some more testing on a real 667 MHz CPU.
+ */
+ printf("Bootstrapping for test (667MHz PLB=133PLB PLB/PCI=3)\n");
+ sdsdp[0]=0x8778a256;
+ sdsdp[1]=0x095fa030;
+ sdsdp[2]=0x40082350;
+ sdsdp[3]=0x0d050000;
+ } else {
+ printf("Usage:\nsbe %s\n", cmdtp->help);
+ return -1;
+ }
+ }
+
+ if (argc > 2) {
+ sdsdp[4] = 0;
+ if (argv[2][0]=='1')
+ sdsdp[4]=0x19750100;
+ else if (argv[2][0]=='0')
+ sdsdp[4]=0x19750000;
+ if (sdsdp[4])
+ count += 4;
+ }
+
+ if (argc > 3) {
+ delay = simple_strtoul(argv[3], NULL, 10);
+ if (delay > 20)
+ delay = 20;
+ sdsdp[4] |= delay;
+ }
+
+ printf("Writing boot EEPROM ...\n");
+ if (bootstrap_eeprom_write(CFG_I2C_BOOT_EEPROM_ADDR,
+ 0, (uchar*)sdsdp, count) != 0)
+ printf("bootstrap_eeprom_write failed\n");
+ else
+ printf("done (dump via 'i2c md 52 0.1 14')\n");
+
+ return 0;
+}
+U_BOOT_CMD(
+ sbe, 4, 0, do_setup_bootstrap_eeprom,
+ "sbe - setup bootstrap eeprom\n",
+ "<cpufreq:400|533|667> [<console-uart:0|1> [<bringup delay (0..20s)>]]"
+ );
+
+
+#if defined(CONFIG_PRAM)
+#include <environment.h>
+extern env_t *env_ptr;
+
+int do_painit(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ u32 memsize;
+ u32 pram, env_base;
+ char *v;
+ u32 param;
+ ulong *lptr;
+
+ memsize = gd->bd->bi_memsize;
+
+ v = getenv("pram");
+ if (v)
+ pram = simple_strtoul(v, NULL, 10);
+ else {
+ printf("Error: pram undefined. Please define pram in KiB\n");
+ return 1;
+ }
+
+ param = memsize - (pram << 10);
+ printf("PARAM: @%08x\n", param);
+
+ memset((void*)param, 0, (pram << 10));
+ env_base = memsize - 4096 - ((CFG_ENV_SIZE + 4096) & ~(4096-1));
+ memcpy((void*)env_base, env_ptr, CFG_ENV_SIZE);
+
+ lptr = (ulong*)memsize;
+ *(--lptr) = CFG_ENV_SIZE;
+ *(--lptr) = memsize - env_base;
+ *(--lptr) = crc32(0, (void*)(memsize - 0x08), 0x08);
+ *(--lptr) = 0;
+
+ /* make sure data can be accessed through PCI */
+ flush_dcache_range(param, param + (pram << 10) - 1);
+ return 0;
+}
+U_BOOT_CMD(
+ painit, 1, 1, do_painit,
+ "painit - prepare PciAccess system\n",
+ NULL
+ );
+#endif /* CONFIG_PRAM */
+
+
+int do_selfreset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ if (argc > 1) {
+ if (argv[1][0] == '0') {
+ /* assert */
+ printf("self-reset# asserted\n");
+ out_be32((void*)GPIO0_TCR,
+ in_be32((void*)GPIO0_TCR) | GPIO0_SELF_RST);
+ } else {
+ /* deassert */
+ printf("self-reset# deasserted\n");
+ out_be32((void*)GPIO0_TCR,
+ in_be32((void*)GPIO0_TCR) & ~GPIO0_SELF_RST);
+ }
+ } else {
+ printf("self-reset# is %s\n",
+ in_be32((void*)GPIO0_TCR) & GPIO0_SELF_RST ?
+ "active" : "inactive");
+ }
+
+ return 0;
+}
+U_BOOT_CMD(
+ selfreset, 2, 1, do_selfreset,
+ "selfreset- assert self-reset# signal\n",
+ NULL
+ );
+
+
+int do_resetout(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
+
+ /* requiers bootet FPGA and PLD_IOEN_N active */
+ if (in_be32((void*)GPIO1_OR) & GPIO1_IOEN_N) {
+ printf("Error: resetout requires a bootet FPGA\n");
+ return -1;
+ }
+
+ if (argc > 1) {
+ if (argv[1][0] == '0') {
+ /* assert */
+ printf("PMC-RESETOUT# asserted\n");
+ FPGA_OUT32(&fpga->hostctrl,
+ HOSTCTRL_PMCRSTOUT_GATE);
+ } else {
+ /* deassert */
+ printf("PMC-RESETOUT# deasserted\n");
+ FPGA_OUT32(&fpga->hostctrl,
+ HOSTCTRL_PMCRSTOUT_GATE | HOSTCTRL_PMCRSTOUT_FLAG);
+ }
+ } else {
+ printf("PMC-RESETOUT# is %s\n",
+ FPGA_IN32(&fpga->hostctrl) & HOSTCTRL_PMCRSTOUT_FLAG ?
+ "inactive" : "active");
+ }
+
+ return 0;
+}
+U_BOOT_CMD(
+ resetout, 2, 1, do_resetout,
+ "resetout - assert PMC-RESETOUT# signal\n",
+ NULL
+ );
+
+
+int do_inta(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ if (is_monarch()) {
+ printf("This command is only supported in non-monarch mode\n");
+ return -1;
+ }
+
+ if (argc > 1) {
+ if (argv[1][0] == '0') {
+ /* assert */
+ printf("inta# asserted\n");
+ out_be32((void*)GPIO1_TCR,
+ in_be32((void*)GPIO1_TCR) | GPIO1_INTA_FAKE);
+ } else {
+ /* deassert */
+ printf("inta# deasserted\n");
+ out_be32((void*)GPIO1_TCR,
+ in_be32((void*)GPIO1_TCR) & ~GPIO1_INTA_FAKE);
+ }
+ } else {
+ printf("inta# is %s\n", in_be32((void*)GPIO1_TCR) & GPIO1_INTA_FAKE ? "active" : "inactive");
+ }
+ return 0;
+}
+U_BOOT_CMD(
+ inta, 2, 1, do_inta,
+ "inta - Assert/Deassert or query INTA# state in non-monarch mode\n",
+ NULL
+ );
+
+
+/* test-only */
+int do_pmm(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ ulong pciaddr;
+
+ if (argc > 1) {
+ pciaddr = simple_strtoul(argv[1], NULL, 16);
+
+ pciaddr &= 0xf0000000;
+
+ /* map PCI address at 0xc0000000 in PLB space */
+ out32r(PCIX0_PMM1MA, 0x00000000); /* PMM1 Mask/Attribute - disabled b4 setting */
+ out32r(PCIX0_PMM1LA, 0xc0000000); /* PMM1 Local Address */
+ out32r(PCIX0_PMM1PCILA, pciaddr); /* PMM1 PCI Low Address */
+ out32r(PCIX0_PMM1PCIHA, 0x00000000); /* PMM1 PCI High Address */
+ out32r(PCIX0_PMM1MA, 0xf0000001); /* 256MB + No prefetching, and enable region */
+ } else {
+ printf("Usage:\npmm %s\n", cmdtp->help);
+ }
+ return 0;
+}
+U_BOOT_CMD(
+ pmm, 2, 1, do_pmm,
+ "pmm - Setup pmm[1] registers\n",
+ "<pciaddr> (pciaddr will be aligned to 256MB)\n"
+ );
+
+#if defined(CFG_EEPROM_WREN)
+int do_eep_wren(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ int query = argc == 1;
+ int state = 0;
+
+ if (query) {
+ /* Query write access state. */
+ state = eeprom_write_enable(CFG_I2C_EEPROM_ADDR, -1);
+ if (state < 0) {
+ puts("Query of write access state failed.\n");
+ } else {
+ printf("Write access for device 0x%0x is %sabled.\n",
+ CFG_I2C_EEPROM_ADDR, state ? "en" : "dis");
+ state = 0;
+ }
+ } else {
+ if ('0' == argv[1][0]) {
+ /* Disable write access. */
+ state = eeprom_write_enable(CFG_I2C_EEPROM_ADDR, 0);
+ } else {
+ /* Enable write access. */
+ state = eeprom_write_enable(CFG_I2C_EEPROM_ADDR, 1);
+ }
+ if (state < 0) {
+ puts("Setup of write access state failed.\n");
+ }
+ }
+
+ return state;
+}
+U_BOOT_CMD(eepwren, 2, 0, do_eep_wren,
+ "eepwren - Enable / disable / query EEPROM write access\n",
+ NULL);
+#endif /* #if defined(CFG_EEPROM_WREN) */
+
+#endif /* CONFIG_CMD_BSP */
diff --git a/board/esd/cpci440/config.mk b/board/esd/pmc440/config.mk
index 8e5f63f..e62b8d3 100644
--- a/board/esd/cpci440/config.mk
+++ b/board/esd/pmc440/config.mk
@@ -20,18 +20,14 @@
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
-
#
-# esd ADCIOP boards
+# AMCC 440EPx Reference Platform (Sequoia) board
#
-#TEXT_BASE = 0xFFFE0000
+sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
-ifeq ($(ramsym),1)
-TEXT_BASE = 0x07FD0000
-else
-TEXT_BASE = 0xFFFC0000
-#TEXT_BASE = 0x01fc0000
+ifndef TEXT_BASE
+TEXT_BASE = 0xFFFA0000
endif
PLATFORM_CPPFLAGS += -DCONFIG_440=1
diff --git a/board/esd/pmc440/fpga.c b/board/esd/pmc440/fpga.c
new file mode 100644
index 0000000..a35f42b
--- /dev/null
+++ b/board/esd/pmc440/fpga.c
@@ -0,0 +1,461 @@
+/*
+ * (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
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <spartan2.h>
+#include <spartan3.h>
+#include <command.h>
+#include "fpga.h"
+#include "pmc440.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#if defined(CONFIG_FPGA)
+
+#define USE_SP_CODE
+
+#ifdef USE_SP_CODE
+Xilinx_Spartan3_Slave_Parallel_fns pmc440_fpga_fns = {
+ fpga_pre_config_fn,
+ fpga_pgm_fn,
+ fpga_init_fn,
+ NULL, /* err */
+ fpga_done_fn,
+ fpga_clk_fn,
+ fpga_cs_fn,
+ fpga_wr_fn,
+ NULL, /* rdata */
+ fpga_wdata_fn,
+ fpga_busy_fn,
+ fpga_abort_fn,
+ fpga_post_config_fn,
+};
+#else
+Xilinx_Spartan3_Slave_Serial_fns pmc440_fpga_fns = {
+ fpga_pre_config_fn,
+ fpga_pgm_fn,
+ fpga_clk_fn,
+ fpga_init_fn,
+ fpga_done_fn,
+ fpga_wr_fn,
+ fpga_post_config_fn,
+};
+#endif
+
+Xilinx_Spartan2_Slave_Serial_fns ngcc_fpga_fns = {
+ ngcc_fpga_pre_config_fn,
+ ngcc_fpga_pgm_fn,
+ ngcc_fpga_clk_fn,
+ ngcc_fpga_init_fn,
+ ngcc_fpga_done_fn,
+ ngcc_fpga_wr_fn,
+ ngcc_fpga_post_config_fn
+};
+
+Xilinx_desc fpga[CONFIG_FPGA_COUNT] = {
+ XILINX_XC3S1200E_DESC(
+#ifdef USE_SP_CODE
+ slave_parallel,
+#else
+ slave_serial,
+#endif
+ (void *)&pmc440_fpga_fns,
+ 0),
+ XILINX_XC2S200_DESC(
+ slave_serial,
+ (void *)&ngcc_fpga_fns,
+ 0)
+};
+
+
+/*
+ * Set the active-low FPGA reset signal.
+ */
+void fpga_reset(int assert)
+{
+ debug("%s:%d: RESET ", __FUNCTION__, __LINE__);
+ if (assert) {
+ out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) & ~GPIO1_FPGA_DATA);
+ debug("asserted\n");
+ } else {
+ out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | GPIO1_FPGA_DATA);
+ debug("deasserted\n");
+ }
+}
+
+
+/*
+ * Initialize the SelectMap interface. We assume that the mode and the
+ * initial state of all of the port pins have already been set!
+ */
+void fpga_serialslave_init(void)
+{
+ debug("%s:%d: Initialize serial slave interface\n", __FUNCTION__,
+ __LINE__);
+ fpga_pgm_fn(FALSE, FALSE, 0); /* make sure program pin is inactive */
+}
+
+
+/*
+ * Set the FPGA's active-low SelectMap program line to the specified level
+ */
+int fpga_pgm_fn(int assert, int flush, int cookie)
+{
+ debug("%s:%d: FPGA PROGRAM ",
+ __FUNCTION__, __LINE__);
+
+ if (assert) {
+ out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) & ~GPIO1_FPGA_PRG);
+ debug("asserted\n");
+ } else {
+ out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | GPIO1_FPGA_PRG);
+ debug("deasserted\n");
+ }
+ return assert;
+}
+
+
+/*
+ * Test the state of the active-low FPGA INIT line. Return 1 on INIT
+ * asserted (low).
+ */
+int fpga_init_fn(int cookie)
+{
+ if (in_be32((void*)GPIO1_IR) & GPIO1_FPGA_INIT)
+ return 0;
+ else
+ return 1;
+}
+
+#ifdef USE_SP_CODE
+int fpga_abort_fn(int cookie)
+{
+ return 0;
+}
+
+
+int fpga_cs_fn(int assert_cs, int flush, int cookie)
+{
+ return assert_cs;
+}
+
+
+int fpga_busy_fn(int cookie)
+{
+ return 1;
+}
+#endif
+
+
+/*
+ * Test the state of the active-high FPGA DONE pin
+ */
+int fpga_done_fn(int cookie)
+{
+ if (in_be32((void*)GPIO1_IR) & GPIO1_FPGA_DONE)
+ return 1;
+ else
+ return 0;
+}
+
+
+/*
+ * FPGA pre-configuration function. Just make sure that
+ * FPGA reset is asserted to keep the FPGA from starting up after
+ * configuration.
+ */
+int fpga_pre_config_fn(int cookie)
+{
+ debug("%s:%d: FPGA pre-configuration\n", __FUNCTION__, __LINE__);
+ fpga_reset(TRUE);
+
+ /* release init# */
+ out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | GPIO0_FPGA_FORCEINIT);
+ /* disable PLD IOs */
+ out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | GPIO1_IOEN_N);
+ return 0;
+}
+
+
+/*
+ * FPGA post configuration function. Blip the FPGA reset line and then see if
+ * the FPGA appears to be running.
+ */
+int fpga_post_config_fn(int cookie)
+{
+ pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
+ int rc=0;
+ char *s;
+
+ debug("%s:%d: FPGA post configuration\n", __FUNCTION__, __LINE__);
+
+ /* enable PLD0..7 pins */
+ out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) & ~GPIO1_IOEN_N);
+
+ fpga_reset(TRUE);
+ udelay (100);
+ fpga_reset(FALSE);
+ udelay (100);
+
+ FPGA_OUT32(&fpga->status, (gd->board_type << STATUS_HWREV_SHIFT) & STATUS_HWREV_MASK);
+
+ /* NGCC only: enable ledlink */
+ if ((s = getenv("bd_type")) && !strcmp(s, "ngcc"))
+ FPGA_SETBITS(&fpga->ctrla, 0x29f8c000);
+
+ return rc;
+}
+
+
+int fpga_clk_fn(int assert_clk, int flush, int cookie)
+{
+ if (assert_clk)
+ out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | GPIO1_FPGA_CLK);
+ else
+ out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) & ~GPIO1_FPGA_CLK);
+
+ return assert_clk;
+}
+
+
+int fpga_wr_fn(int assert_write, int flush, int cookie)
+{
+ if (assert_write)
+ out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | GPIO1_FPGA_DATA);
+ else
+ out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) & ~GPIO1_FPGA_DATA);
+
+ return assert_write;
+}
+
+#ifdef USE_SP_CODE
+int fpga_wdata_fn(uchar data, int flush, int cookie)
+{
+ uchar val = data;
+ ulong or = in_be32((void*)GPIO1_OR);
+ int i = 7;
+ do {
+ /* Write data */
+ if (val & 0x80)
+ or = (or & ~GPIO1_FPGA_CLK) | GPIO1_FPGA_DATA;
+ else
+ or = or & ~(GPIO1_FPGA_CLK | GPIO1_FPGA_DATA);
+
+ out_be32((void*)GPIO1_OR, or);
+
+ /* Assert the clock */
+ or |= GPIO1_FPGA_CLK;
+ out_be32((void*)GPIO1_OR, or);
+ val <<= 1;
+ i --;
+ } while (i > 0);
+
+ /* Write last data bit (the 8th clock comes from the sp_load() code */
+ if (val & 0x80)
+ or = (or & ~GPIO1_FPGA_CLK) | GPIO1_FPGA_DATA;
+ else
+ or = or & ~(GPIO1_FPGA_CLK | GPIO1_FPGA_DATA);
+
+ out_be32((void*)GPIO1_OR, or);
+
+ return 0;
+}
+#endif
+
+#define NGCC_FPGA_PRG CLOCK_EN
+#define NGCC_FPGA_DATA RESET_OUT
+#define NGCC_FPGA_DONE CLOCK_IN
+#define NGCC_FPGA_INIT IRIGB_R_IN
+#define NGCC_FPGA_CLK CLOCK_OUT
+
+void ngcc_fpga_serialslave_init(void)
+{
+ debug("%s:%d: Initialize serial slave interface\n",
+ __FUNCTION__, __LINE__);
+
+ /* make sure program pin is inactive */
+ ngcc_fpga_pgm_fn (FALSE, FALSE, 0);
+}
+
+/*
+ * Set the active-low FPGA reset signal.
+ */
+void ngcc_fpga_reset(int assert)
+{
+ debug("%s:%d: RESET ", __FUNCTION__, __LINE__);
+
+ if (assert) {
+ FPGA_CLRBITS(NGCC_CTRL_BASE, NGCC_CTRL_FPGARST_N);
+ debug("asserted\n");
+ } else {
+ FPGA_SETBITS(NGCC_CTRL_BASE, NGCC_CTRL_FPGARST_N);
+ debug("deasserted\n");
+ }
+}
+
+
+/*
+ * Set the FPGA's active-low SelectMap program line to the specified level
+ */
+int ngcc_fpga_pgm_fn(int assert, int flush, int cookie)
+{
+ pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
+
+ debug("%s:%d: FPGA PROGRAM ", __FUNCTION__, __LINE__);
+
+ if (assert) {
+ FPGA_CLRBITS(&fpga->ctrla, NGCC_FPGA_PRG);
+ debug("asserted\n");
+ } else {
+ FPGA_SETBITS(&fpga->ctrla, NGCC_FPGA_PRG);
+ debug("deasserted\n");
+ }
+
+ return assert;
+}
+
+
+/*
+ * Test the state of the active-low FPGA INIT line. Return 1 on INIT
+ * asserted (low).
+ */
+int ngcc_fpga_init_fn(int cookie)
+{
+ pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
+
+ debug("%s:%d: INIT check... ", __FUNCTION__, __LINE__);
+ if (FPGA_IN32(&fpga->status) & NGCC_FPGA_INIT) {
+ debug("high\n");
+ return 0;
+ } else {
+ debug("low\n");
+ return 1;
+ }
+}
+
+
+/*
+ * Test the state of the active-high FPGA DONE pin
+ */
+int ngcc_fpga_done_fn(int cookie)
+{
+ pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
+
+ debug("%s:%d: DONE check... ", __FUNCTION__, __LINE__);
+ if (FPGA_IN32(&fpga->status) & NGCC_FPGA_DONE) {
+ debug("DONE high\n");
+ return 1;
+ } else {
+ debug("low\n");
+ return 0;
+ }
+}
+
+
+/*
+ * FPGA pre-configuration function.
+ */
+int ngcc_fpga_pre_config_fn(int cookie)
+{
+ pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
+ debug("%s:%d: FPGA pre-configuration\n", __FUNCTION__, __LINE__);
+
+ ngcc_fpga_reset(TRUE);
+ FPGA_CLRBITS(&fpga->ctrla, 0xfffffe00);
+
+ ngcc_fpga_reset(TRUE);
+ return 0;
+}
+
+
+/*
+ * FPGA post configuration function. Blip the FPGA reset line and then see if
+ * the FPGA appears to be running.
+ */
+int ngcc_fpga_post_config_fn(int cookie)
+{
+ pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
+
+ debug("%s:%d: NGCC FPGA post configuration\n", __FUNCTION__, __LINE__);
+
+ udelay (100);
+ ngcc_fpga_reset(FALSE);
+
+ FPGA_SETBITS(&fpga->ctrla, 0x29f8c000);
+
+ return 0;
+}
+
+
+int ngcc_fpga_clk_fn(int assert_clk, int flush, int cookie)
+{
+ pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
+
+ if (assert_clk)
+ FPGA_SETBITS(&fpga->ctrla, NGCC_FPGA_CLK);
+ else
+ FPGA_CLRBITS(&fpga->ctrla, NGCC_FPGA_CLK);
+
+ return assert_clk;
+}
+
+
+int ngcc_fpga_wr_fn(int assert_write, int flush, int cookie)
+{
+ pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
+
+ if (assert_write)
+ FPGA_SETBITS(&fpga->ctrla, NGCC_FPGA_DATA);
+ else
+ FPGA_CLRBITS(&fpga->ctrla, NGCC_FPGA_DATA);
+
+ return assert_write;
+}
+
+
+/*
+ * Initialize the fpga. Return 1 on success, 0 on failure.
+ */
+int pmc440_init_fpga(void)
+{
+ char *s;
+
+ debug("%s:%d: Initialize FPGA interface (relocation offset = 0x%.8lx)\n",
+ __FUNCTION__, __LINE__, gd->reloc_off);
+ fpga_init(gd->reloc_off);
+
+ fpga_serialslave_init ();
+ debug("%s:%d: Adding fpga 0\n", __FUNCTION__, __LINE__);
+ fpga_add (fpga_xilinx, &fpga[0]);
+
+ /* NGCC only */
+ if ((s = getenv("bd_type")) && !strcmp(s, "ngcc")) {
+ ngcc_fpga_serialslave_init ();
+ debug("%s:%d: Adding fpga 1\n", __FUNCTION__, __LINE__);
+ fpga_add (fpga_xilinx, &fpga[1]);
+ }
+
+ return 0;
+}
+#endif /* CONFIG_FPGA */
diff --git a/board/esd/pmc440/fpga.h b/board/esd/pmc440/fpga.h
new file mode 100644
index 0000000..d61a3cf
--- /dev/null
+++ b/board/esd/pmc440/fpga.h
@@ -0,0 +1,47 @@
+/*
+ * (C) Copyright 2007
+ * Matthias Fuchs, esd gmbh germany, 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
+ */
+
+extern int pmc440_init_fpga(void);
+
+extern int fpga_pgm_fn(int assert_pgm, int flush, int cookie);
+extern int fpga_init_fn(int cookie);
+extern int fpga_err_fn(int cookie);
+extern int fpga_done_fn(int cookie);
+extern int fpga_clk_fn(int assert_clk, int flush, int cookie);
+extern int fpga_cs_fn(int assert_cs, int flush, int cookie);
+extern int fpga_wr_fn(int assert_write, int flush, int cookie);
+extern int fpga_wdata_fn (uchar data, int flush, int cookie);
+extern int fpga_read_data_fn(unsigned char *data, int cookie);
+extern int fpga_write_data_fn(unsigned char data, int flush, int cookie);
+extern int fpga_busy_fn(int cookie);
+extern int fpga_abort_fn(int cookie );
+extern int fpga_pre_config_fn(int cookie );
+extern int fpga_post_config_fn(int cookie );
+
+extern int ngcc_fpga_pgm_fn(int assert_pgm, int flush, int cookie);
+extern int ngcc_fpga_init_fn(int cookie);
+extern int ngcc_fpga_done_fn(int cookie);
+extern int ngcc_fpga_clk_fn(int assert_clk, int flush, int cookie);
+extern int ngcc_fpga_wr_fn(int assert_write, int flush, int cookie);
+extern int ngcc_fpga_pre_config_fn(int cookie );
+extern int ngcc_fpga_post_config_fn(int cookie );
diff --git a/board/esd/pmc440/init.S b/board/esd/pmc440/init.S
new file mode 100644
index 0000000..148af71
--- /dev/null
+++ b/board/esd/pmc440/init.S
@@ -0,0 +1,122 @@
+/*
+ *
+ * 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
diff --git a/board/esd/pmc440/pmc440.c b/board/esd/pmc440/pmc440.c
new file mode 100644
index 0000000..edf3a14
--- /dev/null
+++ b/board/esd/pmc440/pmc440.c
@@ -0,0 +1,898 @@
+/*
+ * (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) */
diff --git a/board/esd/pmc440/pmc440.h b/board/esd/pmc440/pmc440.h
new file mode 100644
index 0000000..7e70fd1
--- /dev/null
+++ b/board/esd/pmc440/pmc440.h
@@ -0,0 +1,154 @@
+/*
+ * (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__ */
diff --git a/board/esd/pmc440/sdram.c b/board/esd/pmc440/sdram.c
new file mode 100644
index 0000000..78e2cb4
--- /dev/null
+++ b/board/esd/pmc440/sdram.c
@@ -0,0 +1,442 @@
+/*
+ * (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);
+}
diff --git a/board/esd/pmc440/sdram.h b/board/esd/pmc440/sdram.h
new file mode 100644
index 0000000..7f847aa
--- /dev/null
+++ b/board/esd/pmc440/sdram.h
@@ -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_ */
diff --git a/board/esd/pmc440/u-boot-nand.lds b/board/esd/pmc440/u-boot-nand.lds
new file mode 100644
index 0000000..cf2e2b5
--- /dev/null
+++ b/board/esd/pmc440/u-boot-nand.lds
@@ -0,0 +1,137 @@
+/*
+ * (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 = .);
+}
diff --git a/board/esd/cpci440/u-boot.lds b/board/esd/pmc440/u-boot.lds
index 57220d3..a423f98 100644
--- a/board/esd/cpci440/u-boot.lds
+++ b/board/esd/pmc440/u-boot.lds
@@ -28,13 +28,11 @@ SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/
SECTIONS
{
.resetvec 0xFFFFFFFC :
-/* .resetvec 0x01FFFFFC :*/
{
*(.resetvec)
} = 0xffff
.bootpg 0xFFFFF000 :
-/* .bootpg 0x01FFF000 :*/
{
cpu/ppc4xx/start.o (.bootpg)
} = 0xffff
@@ -69,20 +67,6 @@ SECTIONS
/* the sector layout of our flash chips! XXX FIXME XXX */
cpu/ppc4xx/start.o (.text)
- board/esd/cpci440/init.o (.text)
- cpu/ppc4xx/kgdb.o (.text)
- cpu/ppc4xx/traps.o (.text)
- cpu/ppc4xx/interrupts.o (.text)
- cpu/ppc4xx/serial.o (.text)
- cpu/ppc4xx/cpu_init.o (.text)
- cpu/ppc4xx/speed.o (.text)
- common/dlmalloc.o (.text)
- lib_generic/crc32.o (.text)
- lib_ppc/extable.o (.text)
- lib_generic/zlib.o (.text)
-
-/* . = env_offset;*/
-/* common/environment.o(.text)*/
*(.text)
*(.fixup)
@@ -95,7 +79,6 @@ SECTIONS
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
- *(.eh_frame)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
@@ -154,6 +137,9 @@ SECTIONS
*(.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 = .);
}
diff --git a/board/esd/voh405/u-boot.lds b/board/esd/voh405/u-boot.lds
index 43f7765..43fe6ca 100644
--- a/board/esd/voh405/u-boot.lds
+++ b/board/esd/voh405/u-boot.lds
@@ -64,7 +64,7 @@ SECTIONS
cpu/ppc4xx/start.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
- cpu/ppc4xx/serial.o (.text)
+ cpu/ppc4xx/4xx_uart.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/4xx_enet.o (.text)
diff --git a/board/esd/voh405/voh405.c b/board/esd/voh405/voh405.c
index 2857a0be..87a5849 100644
--- a/board/esd/voh405/voh405.c
+++ b/board/esd/voh405/voh405.c
@@ -22,6 +22,7 @@
*/
#include <common.h>
+#include <asm/io.h>
#include <asm/processor.h>
#include <command.h>
#include <malloc.h>
@@ -112,11 +113,11 @@ int misc_init_f (void)
int misc_init_r (void)
{
- volatile unsigned char *duart0_mcr = (unsigned char *)((ulong)DUART0_BA + 4);
- volatile unsigned char *duart1_mcr = (unsigned char *)((ulong)DUART1_BA + 4);
- volatile unsigned short *lcd_contrast =
+ unsigned char *duart0_mcr = (unsigned char *)((ulong)DUART0_BA + 4);
+ unsigned char *duart1_mcr = (unsigned char *)((ulong)DUART1_BA + 4);
+ unsigned short *lcd_contrast =
(unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL + 4);
- volatile unsigned short *lcd_backlight =
+ unsigned short *lcd_backlight =
(unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL + 6);
unsigned char *dst;
ulong len = sizeof(fpgadata);
@@ -180,25 +181,37 @@ int misc_init_r (void)
/*
* Reset FPGA via FPGA_INIT pin
*/
- out32(GPIO0_TCR, in32(GPIO0_TCR) | FPGA_INIT); /* setup FPGA_INIT as output */
- out32(GPIO0_OR, in32(GPIO0_OR) & ~FPGA_INIT); /* reset low */
+ out_be32((void*)GPIO0_TCR, in_be32((void*)GPIO0_TCR) | FPGA_INIT); /* setup FPGA_INIT as output */
+ out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) & ~FPGA_INIT); /* reset low */
udelay(1000); /* wait 1ms */
- out32(GPIO0_OR, in32(GPIO0_OR) | FPGA_INIT); /* reset high */
+ out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | FPGA_INIT); /* reset high */
udelay(1000); /* wait 1ms */
/*
* Reset external DUARTs
*/
- out32(GPIO0_OR, in32(GPIO0_OR) | CFG_DUART_RST); /* set reset to high */
+ out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CFG_DUART_RST); /* set reset to high */
udelay(10); /* wait 10us */
- out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_DUART_RST); /* set reset to low */
+ out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) & ~CFG_DUART_RST); /* set reset to low */
udelay(1000); /* wait 1ms */
/*
+ * Set NAND-FLASH GPIO signals to default
+ */
+ out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) & ~(CFG_NAND_CLE | CFG_NAND_ALE));
+ out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CFG_NAND_CE);
+
+ /*
+ * Setup EEPROM write protection
+ */
+ out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CFG_EEPROM_WP);
+ out_be32((void*)GPIO0_TCR, in_be32((void*)GPIO0_TCR) | CFG_EEPROM_WP);
+
+ /*
* Enable interrupts in exar duart mcr[3]
*/
- *duart0_mcr = 0x08;
- *duart1_mcr = 0x08;
+ out_8(duart0_mcr, 0x08);
+ out_8(duart1_mcr, 0x08);
/*
* Init lcd interface and display logo
@@ -240,17 +253,23 @@ int misc_init_r (void)
/*
* Set invert bit in small lcd controller
*/
- *(unsigned char *)(CFG_LCD_SMALL_REG + 2) |= 0x01;
+ out_8((unsigned char *)(CFG_LCD_SMALL_REG + 2),
+ in_8((unsigned char *)(CFG_LCD_SMALL_REG + 2)) | 0x01);
/*
* Set default contrast voltage on epson vga controller
*/
- *lcd_contrast = 0x4646;
+ out_be16(lcd_contrast, 0x4646);
/*
* Enable backlight
*/
- *lcd_backlight = 0xffff;
+ out_be16(lcd_backlight, 0xffff);
+
+ /*
+ * Enable external I2C bus
+ */
+ out_be32((void*)GPIO0_TCR, in_be32((void*)GPIO0_TCR) | CFG_IIC_ON);
return (0);
}
@@ -281,11 +300,6 @@ int checkboard (void)
putc ('\n');
- /*
- * Disable sleep mode in LXT971
- */
- lxt971_no_sleep();
-
return 0;
}
@@ -334,3 +348,86 @@ void ide_set_reset(int on)
}
}
#endif /* CONFIG_IDE_RESET */
+
+#if defined(CONFIG_RESET_PHY_R)
+void reset_phy(void)
+{
+#ifdef CONFIG_LXT971_NO_SLEEP
+
+ /*
+ * Disable sleep mode in LXT971
+ */
+ lxt971_no_sleep();
+#endif
+}
+#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) {
+ return -1;
+ } else {
+ switch (state) {
+ case 1:
+ /* Enable write access, clear bit GPIO0. */
+ out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) & ~CFG_EEPROM_WP);
+ state = 0;
+ break;
+ case 0:
+ /* Disable write access, set bit GPIO0. */
+ out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CFG_EEPROM_WP);
+ state = 0;
+ break;
+ default:
+ /* Read current status back. */
+ state = (0 == (in_be32((void*)GPIO0_OR) & CFG_EEPROM_WP));
+ break;
+ }
+ }
+ return state;
+}
+
+int do_eep_wren (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ int query = argc == 1;
+ int state = 0;
+
+ if (query) {
+ /* Query write access state. */
+ state = eeprom_write_enable (CFG_I2C_EEPROM_ADDR, -1);
+ if (state < 0) {
+ puts ("Query of write access state failed.\n");
+ } else {
+ printf ("Write access for device 0x%0x is %sabled.\n",
+ CFG_I2C_EEPROM_ADDR, state ? "en" : "dis");
+ state = 0;
+ }
+ } else {
+ if ('0' == argv[1][0]) {
+ /* Disable write access. */
+ state = eeprom_write_enable (CFG_I2C_EEPROM_ADDR, 0);
+ } else {
+ /* Enable write access. */
+ state = eeprom_write_enable (CFG_I2C_EEPROM_ADDR, 1);
+ }
+ if (state < 0) {
+ puts ("Setup of write access state failed.\n");
+ }
+ }
+
+ return state;
+}
+
+U_BOOT_CMD(eepwren, 2, 0, do_eep_wren,
+ "eepwren - Enable / disable / query EEPROM write access\n",
+ NULL);
+#endif /* #if defined(CFG_EEPROM_WREN) */
diff --git a/board/esd/vom405/u-boot.lds b/board/esd/vom405/u-boot.lds
index f7a20d1..8ba6ad5 100644
--- a/board/esd/vom405/u-boot.lds
+++ b/board/esd/vom405/u-boot.lds
@@ -64,7 +64,7 @@ SECTIONS
cpu/ppc4xx/start.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
- cpu/ppc4xx/serial.o (.text)
+ cpu/ppc4xx/4xx_uart.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
common/dlmalloc.o (.text)
diff --git a/board/esd/wuh405/u-boot.lds b/board/esd/wuh405/u-boot.lds
index 95854f2..b49e3ff 100644
--- a/board/esd/wuh405/u-boot.lds
+++ b/board/esd/wuh405/u-boot.lds
@@ -64,7 +64,7 @@ SECTIONS
cpu/ppc4xx/start.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
- cpu/ppc4xx/serial.o (.text)
+ cpu/ppc4xx/4xx_uart.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
common/dlmalloc.o (.text)