summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--board/amcc/katmai/init.S10
-rw-r--r--board/amcc/luan/init.S170
-rw-r--r--board/amcc/luan/luan.c99
-rw-r--r--board/amcc/luan/u-boot.lds13
-rw-r--r--board/amcc/yucca/init.S83
-rw-r--r--board/amcc/yucca/yucca.c316
-rw-r--r--cpu/ppc4xx/44x_spd_ddr2.c64
-rw-r--r--cpu/ppc4xx/start.S2
-rw-r--r--include/configs/katmai.h1
-rw-r--r--include/configs/luan.h18
-rw-r--r--include/configs/yucca.h14
-rw-r--r--include/ppc440.h25
12 files changed, 171 insertions, 644 deletions
diff --git a/board/amcc/katmai/init.S b/board/amcc/katmai/init.S
index f5900bc..6b024ee 100644
--- a/board/amcc/katmai/init.S
+++ b/board/amcc/katmai/init.S
@@ -46,6 +46,11 @@
.globl tlbtabA
tlbtabA:
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
+ */
tlbentry(0xff000000, SZ_16M, 0xff000000, 4, AC_R|AC_W|AC_X|SA_G)
/*
@@ -81,6 +86,11 @@ tlbtabA:
.globl tlbtabB
tlbtabB:
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
+ */
tlbentry(0xff000000, SZ_16M, 0xff000000, 4, AC_R|AC_W|AC_X|SA_G)
/*
diff --git a/board/amcc/luan/init.S b/board/amcc/luan/init.S
index 7830ebd..d5ee117 100644
--- a/board/amcc/luan/init.S
+++ b/board/amcc/luan/init.S
@@ -1,73 +1,31 @@
/*
-*
-* 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
-*/
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * 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)
-
+#include <asm-ppc/mmu.h>
/**************************************************************************
* TLB TABLE
@@ -80,53 +38,37 @@
*
*************************************************************************/
- .section .bootpg,"ax"
- .globl tlbtab
+ .section .bootpg,"ax"
+ .globl tlbtab
tlbtab:
- tlbtab_start
-
-#if (CFG_LARGE_FLASH == 0xffc00000) /* if booting from large flash */
- /* large flash */
- tlbentry( 0xffc00000, SZ_1M, 0xffc00000, 1, AC_R|AC_W|AC_X|SA_G|SA_I|SA_W )
- tlbentry( 0xffd00000, SZ_1M, 0xffd00000, 1, AC_R|AC_W|AC_X|SA_G|SA_I|SA_W )
- tlbentry( 0xffe00000, SZ_1M, 0xffe00000, 1, AC_R|AC_W|AC_X|SA_G|SA_I|SA_W )
- tlbentry( 0xfff00000, SZ_1M, 0xfff00000, 1, AC_R|AC_W|AC_X|SA_G|SA_I|SA_W )
-
- tlbentry( 0xff800000, SZ_1M, 0xff800000, 1, AC_R|AC_W|AC_X|SA_G/*|SA_I*/ )
- tlbentry( 0xff900000, SZ_1M, 0xff900000, 1, AC_R|AC_W|AC_X|SA_G|SA_I|SA_W )
-#else /* else booting from small flash */
- tlbentry( 0xffe00000, SZ_1M, 0xffe00000, 1, AC_R|AC_W|AC_X|SA_G/*|SA_I*/ )
- tlbentry( 0xfff00000, SZ_1M, 0xfff00000, 1, AC_R|AC_W|AC_X|SA_G/*|SA_I*/ )
-
- tlbentry( 0xff800000, SZ_1M, 0xff800000, 1, AC_R|AC_W|AC_X|SA_G/*|SA_I*/ )
- tlbentry( 0xff900000, SZ_1M, 0xff900000, 1, AC_R|AC_W|AC_X|SA_G/*|SA_I*/ )
- tlbentry( 0xffa00000, SZ_1M, 0xffa00000, 1, AC_R|AC_W|AC_X|SA_G/*|SA_I*/ )
- tlbentry( 0xffb00000, SZ_1M, 0xffb00000, 1, AC_R|AC_W|AC_X|SA_G/*|SA_I*/ )
-#endif
-
- tlbentry( CFG_EPLD_BASE, SZ_256K, 0xff000000, 1, AC_R|AC_W|SA_G|SA_I )
-
-#if (CFG_SRAM_BASE != 0) /* if SRAM up high and SDRAM at zero */
- tlbentry( 0x00000000, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
- tlbentry( 0x10000000, SZ_256M, 0x10000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
-#elif (CFG_SMALL_FLASH == 0xff900000) /* else SRAM at 0 */
- tlbentry( 0x00000000, SZ_1M, 0xff800000, 1, AC_R|AC_W|AC_X|SA_G/*|SA_I*/ )
-#elif (CFG_SMALL_FLASH == 0xfff00000)
- tlbentry( 0x00000000, SZ_1M, 0xffe00000, 1, AC_R|AC_W|AC_X|SA_G/*|SA_I*/ )
-#else
- #error DONT KNOW SRAM LOCATION
-#endif
-
- /* internal ram (l2 cache) */
- tlbentry( CFG_ISRAM_BASE, SZ_256K, 0x80000000, 0, AC_R|AC_W|AC_X|SA_I )
-
- /* peripherals at f0000000 */
- tlbentry( CFG_PERIPHERAL_BASE, SZ_4K, CFG_PERIPHERAL_BASE, 1, AC_R|AC_W|SA_G|SA_I )
-
- /* PCI */
-#if (CONFIG_COMMANDS & CFG_CMD_PCI)
- tlbentry( CFG_PCI_BASE, SZ_256M, 0x00000000, 9, AC_R|AC_W|SA_G|SA_I )
- tlbentry( CFG_PCI_MEMBASE, SZ_256M, 0x10000000, 9, AC_R|AC_W|SA_G|SA_I )
-#endif
- tlbtab_end
+ 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
+ */
+ tlbentry(0xfff00000, SZ_1M, 0xfff00000, 1, AC_R|AC_W|AC_X|SA_G)
+
+ tlbentry(0xffc00000, SZ_1M, 0xffc00000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
+ tlbentry(0xffd00000, SZ_1M, 0xffd00000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
+ tlbentry(0xffe00000, SZ_1M, 0xffe00000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
+ tlbentry(0xff900000, SZ_1M, 0xff900000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
+ tlbentry(CFG_EPLD_BASE, SZ_256K, 0xff000000, 1, AC_R|AC_W|SA_G|SA_I)
+
+ /*
+ * TLB entries for SDRAM are not needed on this platform.
+ * They are dynamically generated in the SPD DDR(2) detection
+ * routine.
+ */
+
+ /* internal ram (l2 cache) */
+ tlbentry(CFG_ISRAM_BASE, SZ_256K, 0x80000000, 0, AC_R|AC_W|AC_X|SA_I)
+
+ /* peripherals at f0000000 */
+ tlbentry(CFG_PERIPHERAL_BASE, SZ_4K, CFG_PERIPHERAL_BASE, 1, AC_R|AC_W|SA_G|SA_I)
+
+ /* PCI */
+ tlbentry(CFG_PCI_BASE, SZ_256M, 0x00000000, 9, AC_R|AC_W|SA_G|SA_I)
+ tlbentry(CFG_PCI_MEMBASE, SZ_256M, 0x10000000, 9, AC_R|AC_W|SA_G|SA_I)
+ tlbtab_end
diff --git a/board/amcc/luan/luan.c b/board/amcc/luan/luan.c
index 06a57f6..778aafc 100644
--- a/board/amcc/luan/luan.c
+++ b/board/amcc/luan/luan.c
@@ -106,105 +106,6 @@ int checkboard(void)
/*************************************************************************
- * long int fixed_sdram()
- *
- ************************************************************************/
-static long int fixed_sdram(void)
-{ /* DDR2 init from BDI2000 script */
- mtdcr( 0x10, 0x00000021 ); /* MCIF0_MCOPT2 - zero DCEN bit */
- mtdcr( 0x11, 0x84000000 );
- mtdcr( 0x10, 0x00000020 ); /* MCIF0_MCOPT1 - no ECC, 64 bits, 4 banks, DDR2 */
- mtdcr( 0x11, 0x2D122000 );
- mtdcr( 0x10, 0x00000026 ); /* MCIF0_CODT - die termination on */
- mtdcr( 0x11, 0x00800026 );
- mtdcr( 0x10, 0x00000081 ); /* MCIF0_WRDTR - Write DQS Adv 90 + Fractional DQS Delay */
- mtdcr( 0x11, 0x82000800 );
- mtdcr( 0x10, 0x00000080 ); /* MCIF0_CLKTR - advance addr clock by 180 deg */
- mtdcr( 0x11, 0x80000000 );
- mtdcr( 0x10, 0x00000040 ); /* MCIF0_MB0CF - turn on CS0, N x 10 coll */
- mtdcr( 0x11, 0x00000201 );
- mtdcr( 0x10, 0x00000044 ); /* MCIF0_MB1CF - turn on CS0, N x 10 coll */
- mtdcr( 0x11, 0x00000201 );
- mtdcr( 0x10, 0x00000030 ); /* MCIF0_RTR - refresh every 7.8125uS */
- mtdcr( 0x11, 0x08200000 );
- mtdcr( 0x10, 0x00000085 ); /* MCIF0_SDTR1 - timing register 1 */
- mtdcr( 0x11, 0x80201000 );
- mtdcr( 0x10, 0x00000086 ); /* MCIF0_SDTR2 - timing register 2 */
- mtdcr( 0x11, 0x42103242 );
- mtdcr( 0x10, 0x00000087 ); /* MCIF0_SDTR3 - timing register 3 */
- mtdcr( 0x11, 0x0C100D14 );
- mtdcr( 0x10, 0x00000088 ); /* MCIF0_MMODE - CAS is 4 cycles */
- mtdcr( 0x11, 0x00000642 );
- mtdcr( 0x10, 0x00000089 ); /* MCIF0_MEMODE - diff DQS disabled */
- mtdcr( 0x11, 0x00000400 ); /* ODT term disabled */
-
- mtdcr( 0x10, 0x00000050 ); /* MCIF0_INITPLR0 - NOP */
- mtdcr( 0x11, 0x81b80000 );
- mtdcr( 0x10, 0x00000051 ); /* MCIF0_INITPLR1 - PRE */
- mtdcr( 0x11, 0x82100400 );
- mtdcr( 0x10, 0x00000052 ); /* MCIF0_INITPLR2 - EMR2 */
- mtdcr( 0x11, 0x80820000 );
- mtdcr( 0x10, 0x00000053 ); /* MCIF0_INITPLR3 - EMR3 */
- mtdcr( 0x11, 0x80830000 );
- mtdcr( 0x10, 0x00000054 ); /* MCIF0_INITPLR4 - EMR DLL ENABLE */
- mtdcr( 0x11, 0x80810000 );
- mtdcr( 0x10, 0x00000055 ); /* MCIF0_INITPLR5 - MR DLL RESET */
- mtdcr( 0x11, 0x80800542 );
- mtdcr( 0x10, 0x00000056 ); /* MCIF0_INITPLR6 - PRE */
- mtdcr( 0x11, 0x82100400 );
- mtdcr( 0x10, 0x00000057 ); /* MCIF0_INITPLR7 - refresh */
- mtdcr( 0x11, 0x99080000 );
- mtdcr( 0x10, 0x00000058 ); /* MCIF0_INITPLR8 */
- mtdcr( 0x11, 0x99080000 );
- mtdcr( 0x10, 0x00000059 ); /* MCIF0_INITPLR9 */
- mtdcr( 0x11, 0x99080000 );
- mtdcr( 0x10, 0x0000005A ); /* MCIF0_INITPLR10 */
- mtdcr( 0x11, 0x99080000 );
- mtdcr( 0x10, 0x0000005B ); /* MCIF0_INITPLR11 - MR */
- mtdcr( 0x11, 0x80800442 );
- mtdcr( 0x10, 0x0000005C ); /* MCIF0_INITPLR12 - EMR OCD Default */
- mtdcr( 0x11, 0x80810380 );
- mtdcr( 0x10, 0x0000005D ); /* MCIF0_INITPLR13 - EMR OCD exit */
- mtdcr( 0x11, 0x80810000 );
- udelay( 10*1000 );
-
- mtdcr( 0x10, 0x00000021 ); /* MCIF0_MCOPT2 - execute preloaded init */
- mtdcr( 0x11, 0x28000000 ); /* set DC_EN */
- udelay( 100*1000 );
-
- mtdcr( 0x40, 0x0000F800 ); /* MQ0_B0BAS: base addr 00000000 / 256MB */
- mtdcr( 0x41, 0x1000F800 ); /* MQ0_B1BAS: base addr 10000000 / 256MB */
-
- mtdcr( 0x10, 0x00000078 ); /* MCIF0_RDCC - auto set read stage */
- mtdcr( 0x11, 0x00000000 );
- mtdcr( 0x10, 0x00000070 ); /* MCIF0_RQDC - read DQS delay control */
- mtdcr( 0x11, 0x8000003A ); /* enabled, frac DQS delay */
- mtdcr( 0x10, 0x00000074 ); /* MCIF0_RFDC - two clock feedback delay */
- mtdcr( 0x11, 0x00000200 );
-
- return 512 << 20;
-}
-
-
-/*************************************************************************
- * long int initdram
- *
- ************************************************************************/
-long int initdram( int board_type )
-{
- long dram_size = 0;
-
-#if defined(CONFIG_SPD_EEPROM)
- dram_size = spd_sdram (0);
-#else
- dram_size = fixed_sdram ();
-#endif
-
- return dram_size;
-}
-
-
-/*************************************************************************
* int testdram()
*
************************************************************************/
diff --git a/board/amcc/luan/u-boot.lds b/board/amcc/luan/u-boot.lds
index d122f49..72ce685 100644
--- a/board/amcc/luan/u-boot.lds
+++ b/board/amcc/luan/u-boot.lds
@@ -68,19 +68,6 @@ SECTIONS
cpu/ppc4xx/start.o (.text)
board/amcc/luan/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)
diff --git a/board/amcc/yucca/init.S b/board/amcc/yucca/init.S
index c9eca68..c92dcf7 100644
--- a/board/amcc/yucca/init.S
+++ b/board/amcc/yucca/init.S
@@ -1,4 +1,7 @@
/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
* Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com>
*
* See file CREDITS for list of people who contributed to this
@@ -19,56 +22,10 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
-/* port to AMCC 440SPE evaluatioon board - SG April 12,2005 */
#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)
+#include <asm-ppc/mmu.h>
/**************************************************************************
* TLB TABLE
@@ -89,12 +46,18 @@
.globl tlbtabA
tlbtabA:
tlbtab_start
- tlbentry(0xfff00000, SZ_16M, 0xfff00000, 4, AC_R|AC_W|AC_X|SA_G)
- tlbentry(CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I)
- tlbentry(CFG_SDRAM_BASE + 0x10000000, SZ_256M, 0x10000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I)
- tlbentry(CFG_SDRAM_BASE + 0x20000000, SZ_256M, 0x20000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I)
- tlbentry(CFG_SDRAM_BASE + 0x30000000, SZ_256M, 0x30000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I)
+ /*
+ * 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
+ */
+ tlbentry(0xff000000, SZ_16M, 0xff000000, 4, AC_R|AC_W|AC_X|SA_G)
+
+ /*
+ * TLB entries for SDRAM are not needed on this platform.
+ * They are dynamically generated in the SPD DDR(2) detection
+ * routine.
+ */
tlbentry(CFG_ISRAM_BASE, SZ_256K, 0x00000000, 4, AC_R|AC_W|AC_X|SA_I)
tlbentry(CFG_FPGA_BASE, SZ_1K, 0xE2000000, 4,AC_R|AC_W|SA_I)
@@ -126,12 +89,18 @@ tlbtabA:
.globl tlbtabB
tlbtabB:
tlbtab_start
- tlbentry(0xfff00000, SZ_16M, 0xfff00000, 4, AC_R|AC_W|AC_X|SA_G)
- tlbentry(CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I)
- tlbentry(CFG_SDRAM_BASE + 0x10000000, SZ_256M, 0x10000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I)
- tlbentry(CFG_SDRAM_BASE + 0x20000000, SZ_256M, 0x20000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I)
- tlbentry(CFG_SDRAM_BASE + 0x30000000, SZ_256M, 0x30000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I)
+ /*
+ * 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
+ */
+ tlbentry(0xff000000, SZ_16M, 0xff000000, 4, AC_R|AC_W|AC_X|SA_G)
+
+ /*
+ * TLB entries for SDRAM are not needed on this platform.
+ * They are dynamically generated in the SPD DDR(2) detection
+ * routine.
+ */
tlbentry(CFG_ISRAM_BASE, SZ_256K, 0x00000000, 4, AC_R|AC_W|AC_X|SA_I)
tlbentry(CFG_FPGA_BASE, SZ_1K, 0xE2000000, 4,AC_R|AC_W|SA_I)
diff --git a/board/amcc/yucca/yucca.c b/board/amcc/yucca/yucca.c
index e9b34dd..90eaab1 100644
--- a/board/amcc/yucca/yucca.c
+++ b/board/amcc/yucca/yucca.c
@@ -44,8 +44,6 @@ int compare_to_true(char *str );
char *remove_l_w_space(char *in_str );
char *remove_t_w_space(char *in_str );
int get_console_port(void);
-unsigned long ppcMfcpr(unsigned long cpr_reg);
-unsigned long ppcMfsdr(unsigned long sdr_reg);
int ppc440spe_init_pcie_rootport(int port);
void ppc440spe_setup_pcie(struct pci_controller *hose, int port);
@@ -221,7 +219,7 @@ int board_early_init_f (void)
|
+-------------------------------------------------------------------*/
/* Read Pin Strap Register in PPC440SP */
- sdr0_pinstp = ppcMfsdr(SDR0_PINSTP);
+ mfsdr(SDR0_PINSTP, sdr0_pinstp);
bootstrap_settings = sdr0_pinstp & SDR0_PINSTP_BOOTSTRAP_MASK;
switch (bootstrap_settings) {
@@ -246,7 +244,7 @@ int board_early_init_f (void)
* Boot Settings in IIC EEprom address 0x50 or 0x54
* Read Serial Device Strap Register1 in PPC440SPe
*/
- sdr0_sdstp1 = ppcMfsdr(SDR0_SDSTP1);
+ mfsdr(SDR0_SDSTP1, sdr0_sdstp1);
boot_selection = sdr0_sdstp1 & SDR0_SDSTP1_ERPN_MASK;
ebc_data_width = sdr0_sdstp1 & SDR0_SDSTP1_EBCW_MASK;
@@ -564,277 +562,6 @@ int checkboard (void)
return 0;
}
-static long int yucca_probe_for_dimms(void)
-{
- int dimm_installed[MAXDIMMS];
- int dimm_num, result;
- int dimms_found = 0;
- uchar dimm_addr = IIC0_DIMM0_ADDR;
- uchar dimm_spd_data[MAX_SPD_BYTES];
-
- for (dimm_num = 0; dimm_num < MAXDIMMS; dimm_num++) {
- /* check if there is a chip at the dimm address */
- switch (dimm_num) {
- case 0:
- dimm_addr = IIC0_DIMM0_ADDR;
- break;
- case 1:
- dimm_addr = IIC0_DIMM1_ADDR;
- break;
- }
-
- result = i2c_probe(dimm_addr);
-
- memset(dimm_spd_data, 0, MAX_SPD_BYTES * sizeof(char));
- if (result == 0) {
- /* read first byte of SPD data, if there is any data */
- result = i2c_read(dimm_addr, 0, 1, dimm_spd_data, 1);
-
- if (result == 0) {
- result = dimm_spd_data[0];
- result = result > MAX_SPD_BYTES ?
- MAX_SPD_BYTES : result;
- result = i2c_read(dimm_addr, 0, 1,
- dimm_spd_data, result);
- }
- }
-
- if ((result == 0) &&
- (dimm_spd_data[64] == MICRON_SPD_JEDEC_ID)) {
- dimm_installed[dimm_num] = TRUE;
- dimms_found++;
- debug("DIMM slot %d: DDR2 SDRAM detected\n", dimm_num);
- } else {
- dimm_installed[dimm_num] = FALSE;
- debug("DIMM slot %d: Not populated or cannot sucessfully probe the DIMM\n", dimm_num);
- }
- }
-
- if (dimms_found == 0) {
- printf("ERROR - No memory installed. Install a DDR-SDRAM DIMM.\n\n");
- hang();
- }
-
- if (dimm_installed[0] != TRUE) {
- printf("\nERROR - DIMM slot 0 must be populated before DIMM slot 1.\n");
- printf(" Unsupported configuration. Move DIMM module from DIMM slot 1 to slot 0.\n\n");
- hang();
- }
-
- return dimms_found;
-}
-
-/*************************************************************************
- * init SDRAM controller with fixed value
- * the initialization values are for 2x MICRON DDR2
- * PN: MT18HTF6472DY-53EB2
- * 512MB, DDR2, 533, CL4, ECC, REG
- ************************************************************************/
-static long int fixed_sdram(void)
-{
- long int yucca_dimms = 0;
-
- yucca_dimms = yucca_probe_for_dimms();
-
- /* SDRAM0_MCOPT2 (0X21) Clear DCEN BIT */
- mtdcr( 0x10, 0x00000021 );
- mtdcr( 0x11, 0x84000000 );
-
- /* SDRAM0_MCOPT1 (0X20) ECC OFF / 64 bits / 4 banks / DDR2 */
- mtdcr( 0x10, 0x00000020 );
- mtdcr( 0x11, 0x2D122000 );
-
- /* SET MCIF0_CODT Die Termination On */
- mtdcr( 0x10, 0x00000026 );
- if (yucca_dimms == 2)
- mtdcr( 0x11, 0x2A800021 );
- else if (yucca_dimms == 1)
- mtdcr( 0x11, 0x02800021 );
-
- /* On-Die Termination for Bank 0 */
- mtdcr( 0x10, 0x00000022 );
- if (yucca_dimms == 2)
- mtdcr( 0x11, 0x18000000 );
- else if (yucca_dimms == 1)
- mtdcr( 0x11, 0x06000000 );
-
- /* On-Die Termination for Bank 1 */
- mtdcr( 0x10, 0x00000023 );
- if (yucca_dimms == 2)
- mtdcr( 0x11, 0x18000000 );
- else if (yucca_dimms == 1)
- mtdcr( 0x11, 0x01800000 );
-
- /* On-Die Termination for Bank 2 */
- mtdcr( 0x10, 0x00000024 );
- if (yucca_dimms == 2)
- mtdcr( 0x11, 0x01800000 );
- else if (yucca_dimms == 1)
- mtdcr( 0x11, 0x00000000 );
-
- /* On-Die Termination for Bank 3 */
- mtdcr( 0x10, 0x00000025 );
- if (yucca_dimms == 2)
- mtdcr( 0x11, 0x01800000 );
- else if (yucca_dimms == 1)
- mtdcr( 0x11, 0x00000000 );
-
- /* Refresh Time register (0x30) Refresh every 7.8125uS */
- mtdcr( 0x10, 0x00000030 );
- mtdcr( 0x11, 0x08200000 );
-
- /* SET MCIF0_MMODE CL 4 */
- mtdcr( 0x10, 0x00000088 );
- mtdcr( 0x11, 0x00000642 );
-
- /* MCIF0_MEMODE */
- mtdcr( 0x10, 0x00000089 );
- mtdcr( 0x11, 0x00000004 );
-
- /*SET MCIF0_MB0CF */
- mtdcr( 0x10, 0x00000040 );
- mtdcr( 0x11, 0x00000201 );
-
- /* SET MCIF0_MB1CF */
- mtdcr( 0x10, 0x00000044 );
- mtdcr( 0x11, 0x00000201 );
-
- /* SET MCIF0_MB2CF */
- mtdcr( 0x10, 0x00000048 );
- if (yucca_dimms == 2)
- mtdcr( 0x11, 0x00000201 );
- else if (yucca_dimms == 1)
- mtdcr( 0x11, 0x00000000 );
-
- /* SET MCIF0_MB3CF */
- mtdcr( 0x10, 0x0000004c );
- if (yucca_dimms == 2)
- mtdcr( 0x11, 0x00000201 );
- else if (yucca_dimms == 1)
- mtdcr( 0x11, 0x00000000 );
-
- /* SET MCIF0_INITPLR0 # NOP */
- mtdcr( 0x10, 0x00000050 );
- mtdcr( 0x11, 0xB5380000 );
-
- /* SET MCIF0_INITPLR1 # PRE */
- mtdcr( 0x10, 0x00000051 );
- mtdcr( 0x11, 0x82100400 );
-
- /* SET MCIF0_INITPLR2 # EMR2 */
- mtdcr( 0x10, 0x00000052 );
- mtdcr( 0x11, 0x80820000 );
-
- /* SET MCIF0_INITPLR3 # EMR3 */
- mtdcr( 0x10, 0x00000053 );
- mtdcr( 0x11, 0x80830000 );
-
- /* SET MCIF0_INITPLR4 # EMR DLL ENABLE */
- mtdcr( 0x10, 0x00000054 );
- mtdcr( 0x11, 0x80810000 );
-
- /* SET MCIF0_INITPLR5 # MR DLL RESET */
- mtdcr( 0x10, 0x00000055 );
- mtdcr( 0x11, 0x80800542 );
-
- /* SET MCIF0_INITPLR6 # PRE */
- mtdcr( 0x10, 0x00000056 );
- mtdcr( 0x11, 0x82100400 );
-
- /* SET MCIF0_INITPLR7 # Refresh */
- mtdcr( 0x10, 0x00000057 );
- mtdcr( 0x11, 0x8A080000 );
-
- /* SET MCIF0_INITPLR8 # Refresh */
- mtdcr( 0x10, 0x00000058 );
- mtdcr( 0x11, 0x8A080000 );
-
- /* SET MCIF0_INITPLR9 # Refresh */
- mtdcr( 0x10, 0x00000059 );
- mtdcr( 0x11, 0x8A080000 );
-
- /* SET MCIF0_INITPLR10 # Refresh */
- mtdcr( 0x10, 0x0000005A );
- mtdcr( 0x11, 0x8A080000 );
-
- /* SET MCIF0_INITPLR11 # MR */
- mtdcr( 0x10, 0x0000005B );
- mtdcr( 0x11, 0x80800442 );
-
- /* SET MCIF0_INITPLR12 # EMR OCD Default*/
- mtdcr( 0x10, 0x0000005C );
- mtdcr( 0x11, 0x80810380 );
-
- /* SET MCIF0_INITPLR13 # EMR OCD Exit */
- mtdcr( 0x10, 0x0000005D );
- mtdcr( 0x11, 0x80810000 );
-
- /* 0x80: Adv Addr clock by 180 deg */
- mtdcr( 0x10, 0x00000080 );
- mtdcr( 0x11, 0x80000000 );
-
- /* 0x21: Exit self refresh, set DC_EN */
- mtdcr( 0x10, 0x00000021 );
- mtdcr( 0x11, 0x28000000 );
-
- /* 0x81: Write DQS Adv 90 + Fractional DQS Delay */
- mtdcr( 0x10, 0x00000081 );
- mtdcr( 0x11, 0x80000800 );
-
- /* MCIF0_SDTR1 */
- mtdcr( 0x10, 0x00000085 );
- mtdcr( 0x11, 0x80201000 );
-
- /* MCIF0_SDTR2 */
- mtdcr( 0x10, 0x00000086 );
- mtdcr( 0x11, 0x42103242 );
-
- /* MCIF0_SDTR3 */
- mtdcr( 0x10, 0x00000087 );
- mtdcr( 0x11, 0x0C100D14 );
-
- /* SET MQ0_B0BAS base addr 00000000 / 256MB */
- mtdcr( 0x40, 0x0000F800 );
-
- /* SET MQ0_B1BAS base addr 10000000 / 256MB */
- mtdcr( 0x41, 0x0400F800 );
-
- /* SET MQ0_B2BAS base addr 20000000 / 256MB */
- if (yucca_dimms == 2)
- mtdcr( 0x42, 0x0800F800 );
- else if (yucca_dimms == 1)
- mtdcr( 0x42, 0x00000000 );
-
- /* SET MQ0_B3BAS base addr 30000000 / 256MB */
- if (yucca_dimms == 2)
- mtdcr( 0x43, 0x0C00F800 );
- else if (yucca_dimms == 1)
- mtdcr( 0x43, 0x00000000 );
-
- /* SDRAM_RQDC */
- mtdcr( 0x10, 0x00000070 );
- mtdcr( 0x11, 0x8000003F );
-
- /* SDRAM_RDCC */
- mtdcr( 0x10, 0x00000078 );
- mtdcr( 0x11, 0x80000000 );
-
- /* SDRAM_RFDC */
- mtdcr( 0x10, 0x00000074 );
- mtdcr( 0x11, 0x00000220 );
-
- return (yucca_dimms * 512) << 20;
-}
-
-long int initdram (int board_type)
-{
- long dram_size = 0;
-
- dram_size = fixed_sdram();
-
- return dram_size;
-}
-
#if defined(CFG_DRAM_TEST)
int testdram (void)
{
@@ -1267,42 +994,3 @@ int onboard_pci_arbiter_selected(int core_pci)
#endif
return (BOARD_OPTION_NOT_SELECTED);
}
-
-/*---------------------------------------------------------------------------+
- | ppcMfcpr.
- +---------------------------------------------------------------------------*/
-unsigned long ppcMfcpr(unsigned long cpr_reg)
-{
- unsigned long msr;
- unsigned long cpr_cfgaddr_temp;
- unsigned long cpr_value;
-
- msr = (mfmsr () & ~(MSR_EE));
- cpr_cfgaddr_temp = mfdcr(CPR0_CFGADDR);
- mtdcr(CPR0_CFGADDR, cpr_reg);
- cpr_value = mfdcr(CPR0_CFGDATA);
- mtdcr(CPR0_CFGADDR, cpr_cfgaddr_temp);
- mtmsr(msr);
-
- return (cpr_value);
-}
-
-/*----------------------------------------------------------------------------+
-| Indirect Access of the System DCR's (SDR)
-| ppcMfsdr
-+----------------------------------------------------------------------------*/
-unsigned long ppcMfsdr(unsigned long sdr_reg)
-{
- unsigned long msr;
- unsigned long sdr_cfgaddr_temp;
- unsigned long sdr_value;
-
- msr = (mfmsr () & ~(MSR_EE));
- sdr_cfgaddr_temp = mfdcr(SDR0_CFGADDR);
- mtdcr(SDR0_CFGADDR, sdr_reg);
- sdr_value = mfdcr(SDR0_CFGDATA);
- mtdcr(SDR0_CFGADDR, sdr_cfgaddr_temp);
- mtmsr(msr);
-
- return (sdr_value);
-}
diff --git a/cpu/ppc4xx/44x_spd_ddr2.c b/cpu/ppc4xx/44x_spd_ddr2.c
index 35b2315..c4da739 100644
--- a/cpu/ppc4xx/44x_spd_ddr2.c
+++ b/cpu/ppc4xx/44x_spd_ddr2.c
@@ -188,6 +188,7 @@ static void program_initplr(unsigned long *dimm_populated,
ddr_cas_id_t selected_cas,
int write_recovery);
static unsigned long is_ecc_enabled(void);
+#ifdef CONFIG_DDR_ECC
static void program_ecc(unsigned long *dimm_populated,
unsigned char *iic0_dimm_addr,
unsigned long num_dimm_banks,
@@ -195,6 +196,7 @@ static void program_ecc(unsigned long *dimm_populated,
static void program_ecc_addr(unsigned long start_address,
unsigned long num_bytes,
unsigned long tlb_word2_i_value);
+#endif
static void program_DQS_calibration(unsigned long *dimm_populated,
unsigned char *iic0_dimm_addr,
unsigned long num_dimm_banks);
@@ -255,15 +257,6 @@ static void mtdcr_any(u32 dcr, u32 val)
}
}
-static void wait_ddr_idle(void)
-{
- u32 val;
-
- do {
- mfsdram(SDRAM_MCSTAT, val);
- } while ((val & SDRAM_MCSTAT_IDLE_MASK) == SDRAM_MCSTAT_IDLE_NOT);
-}
-
static unsigned char spd_read(uchar chip, uint addr)
{
unsigned char data[2];
@@ -491,7 +484,7 @@ long int initdram(int board_type)
(val & ~(SDRAM_MEMODE_DIC_MASK | SDRAM_MEMODE_DLL_MASK |
SDRAM_MEMODE_RTT_MASK | SDRAM_MEMODE_DQS_MASK)) |
(SDRAM_MEMODE_DIC_NORMAL | SDRAM_MEMODE_DLL_ENABLE
- | SDRAM_MEMODE_RTT_75OHM | SDRAM_MEMODE_DQS_ENABLE));
+ | SDRAM_MEMODE_RTT_150OHM | SDRAM_MEMODE_DQS_ENABLE));
/*------------------------------------------------------------------
* Program Initialization preload registers.
@@ -537,10 +530,12 @@ long int initdram(int board_type)
*-----------------------------------------------------------------*/
program_DQS_calibration(dimm_populated, iic0_dimm_addr, num_dimm_banks);
+#ifdef CONFIG_DDR_ECC
/*------------------------------------------------------------------
* If ecc is enabled, initialize the parity bits.
*-----------------------------------------------------------------*/
program_ecc(dimm_populated, iic0_dimm_addr, num_dimm_banks, MY_TLB_WORD2_I_ENABLE);
+#endif
#ifdef DEBUG
ppc440sp_sdram_register_dump();
@@ -702,7 +697,7 @@ static void check_frequency(unsigned long *dimm_populated,
*-----------------------------------------------------------------*/
get_sys_info(&board_cfg);
- mfsdr(sdr_ddr0, sdr_ddrpll);
+ mfsdr(SDR0_DDR0, sdr_ddrpll);
sdram_freq = ((board_cfg.freqPLB) * SDR0_DDR0_DDRM_DECODE(sdr_ddrpll));
/*
@@ -877,7 +872,11 @@ static void program_copt1(unsigned long *dimm_populated,
unsigned long ddrtype;
unsigned long val;
+#ifdef CONFIG_DDR_ECC
ecc_enabled = TRUE;
+#else
+ ecc_enabled = FALSE;
+#endif
dimm_32bit = FALSE;
dimm_64bit = FALSE;
buf0 = FALSE;
@@ -1314,7 +1313,7 @@ static void program_mode(unsigned long *dimm_populated,
*-----------------------------------------------------------------*/
get_sys_info(&board_cfg);
- mfsdr(sdr_ddr0, sdr_ddrpll);
+ mfsdr(SDR0_DDR0, sdr_ddrpll);
sdram_freq = MULDIV64((board_cfg.freqPLB), SDR0_DDR0_DDRM_DECODE(sdr_ddrpll), 1);
/*------------------------------------------------------------------
@@ -1463,11 +1462,12 @@ static void program_mode(unsigned long *dimm_populated,
mfsdram(SDRAM_MMODE, mmode);
mmode = mmode & ~(SDRAM_MMODE_WR_MASK | SDRAM_MMODE_DCL_MASK);
- cycle_2_0_clk = MULDIV64(ONE_BILLION, 100, max_2_0_tcyc_ns_x_100);
- cycle_2_5_clk = MULDIV64(ONE_BILLION, 100, max_2_5_tcyc_ns_x_100);
- cycle_3_0_clk = MULDIV64(ONE_BILLION, 100, max_3_0_tcyc_ns_x_100);
- cycle_4_0_clk = MULDIV64(ONE_BILLION, 100, max_4_0_tcyc_ns_x_100);
- cycle_5_0_clk = MULDIV64(ONE_BILLION, 100, max_5_0_tcyc_ns_x_100);
+ /* add 10 here because of rounding problems */
+ cycle_2_0_clk = MULDIV64(ONE_BILLION, 100, max_2_0_tcyc_ns_x_100) + 10;
+ cycle_2_5_clk = MULDIV64(ONE_BILLION, 100, max_2_5_tcyc_ns_x_100) + 10;
+ cycle_3_0_clk = MULDIV64(ONE_BILLION, 100, max_3_0_tcyc_ns_x_100) + 10;
+ cycle_4_0_clk = MULDIV64(ONE_BILLION, 100, max_4_0_tcyc_ns_x_100) + 10;
+ cycle_5_0_clk = MULDIV64(ONE_BILLION, 100, max_5_0_tcyc_ns_x_100) + 10;
if (sdram_ddr1 == TRUE) { /* DDR1 */
if ((cas_2_0_available == TRUE) && (sdram_freq <= cycle_2_0_clk)) {
@@ -1498,7 +1498,11 @@ static void program_mode(unsigned long *dimm_populated,
} else {
printf("ERROR: Cannot find a supported CAS latency with the installed DIMMs.\n");
printf("Only DIMMs DDR2 with CAS latencies of 3.0, 4.0, and 5.0 are supported.\n");
- printf("Make sure the PLB speed is within the supported range of the DIMMs.\n\n");
+ printf("Make sure the PLB speed is within the supported range of the DIMMs.\n");
+ printf("cas3=%d cas4=%d cas5=%d\n",
+ cas_3_0_available, cas_4_0_available, cas_5_0_available);
+ printf("sdram_freq=%d cycle3=%d cycle4=%d cycle5=%d\n\n",
+ sdram_freq, cycle_3_0_clk, cycle_4_0_clk, cycle_5_0_clk);
hang();
}
}
@@ -1575,7 +1579,7 @@ static void program_rtr(unsigned long *dimm_populated,
/*------------------------------------------------------------------
* Set the SDRAM Refresh Timing Register, SDRAM_RTR
*-----------------------------------------------------------------*/
- mfsdr(sdr_ddr0, sdr_ddrpll);
+ mfsdr(SDR0_DDR0, sdr_ddrpll);
sdram_freq = ((board_cfg.freqPLB) * SDR0_DDR0_DDRM_DECODE(sdr_ddrpll));
max_refresh_rate = 0;
@@ -1661,7 +1665,7 @@ static void program_tr(unsigned long *dimm_populated,
*-----------------------------------------------------------------*/
get_sys_info(&board_cfg);
- mfsdr(sdr_ddr0, sdr_ddrpll);
+ mfsdr(SDR0_DDR0, sdr_ddrpll);
sdram_freq = ((board_cfg.freqPLB) * SDR0_DDR0_DDRM_DECODE(sdr_ddrpll));
/*------------------------------------------------------------------
@@ -2069,7 +2073,7 @@ static void program_memory_queue(unsigned long *dimm_populated,
* Set the sizes
*-----------------------------------------------------------------*/
baseadd_size = 0;
- rank_size_bytes = 1024 * 1024 * rank_size_id;
+ rank_size_bytes = 4 * 1024 * 1024 * rank_size_id;
switch (rank_size_id) {
case 0x02:
baseadd_size |= SDRAM_RXBAS_SDSZ_8;
@@ -2106,8 +2110,8 @@ static void program_memory_queue(unsigned long *dimm_populated,
for (i = 0; i < num_ranks; i++) {
mtdcr_any(rank_reg+i+dimm_num+bank_0_populated,
- (rank_base_addr & SDRAM_RXBAS_SDBA_MASK) |
- baseadd_size);
+ (SDRAM_RXBAS_SDBA_ENCODE(rank_base_addr) |
+ baseadd_size));
rank_base_addr += rank_size_bytes;
}
}
@@ -2130,9 +2134,10 @@ static unsigned long is_ecc_enabled(void)
ecc = max(ecc, SDRAM_MCOPT1_MCHK_CHK_DECODE(val));
}
- return(ecc);
+ return ecc;
}
+#ifdef CONFIG_DDR_ECC
/*-----------------------------------------------------------------------------+
* program_ecc.
*-----------------------------------------------------------------------------*/
@@ -2208,6 +2213,15 @@ static void check_ecc(void)
}
#endif
+static void wait_ddr_idle(void)
+{
+ u32 val;
+
+ do {
+ mfsdram(SDRAM_MCSTAT, val);
+ } while ((val & SDRAM_MCSTAT_IDLE_MASK) == SDRAM_MCSTAT_IDLE_NOT);
+}
+
/*-----------------------------------------------------------------------------+
* program_ecc_addr.
*-----------------------------------------------------------------------------*/
@@ -2276,6 +2290,7 @@ static void program_ecc_addr(unsigned long start_address,
#endif
}
}
+#endif
/*-----------------------------------------------------------------------------+
* program_DQS_calibration.
@@ -2531,7 +2546,6 @@ static void DQS_calibration_process(void)
}
} /* for rffd */
-
/*------------------------------------------------------------------
* Set the average RFFD value
*-----------------------------------------------------------------*/
diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S
index 24b30df..1301cd2 100644
--- a/cpu/ppc4xx/start.S
+++ b/cpu/ppc4xx/start.S
@@ -1361,7 +1361,7 @@ ppcSync:
relocate_code:
#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
- defined(CONFIG_440SPE)
+ defined(CONFIG_440SP) || defined(CONFIG_440SPE)
/*
* On some 440er platforms the cache is enabled in the first TLB (Boot-CS)
* to speed up the boot process. Now this cache needs to be disabled.
diff --git a/include/configs/katmai.h b/include/configs/katmai.h
index f350155..1606d0d 100644
--- a/include/configs/katmai.h
+++ b/include/configs/katmai.h
@@ -108,6 +108,7 @@
*----------------------------------------------------------------------*/
#define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for setup */
#define SPD_EEPROM_ADDRESS {0x51, 0x52} /* SPD i2c spd addresses*/
+#define CONFIG_DDR_ECC 1 /* with ECC support */
#undef CONFIG_STRESS
/*-----------------------------------------------------------------------
diff --git a/include/configs/luan.h b/include/configs/luan.h
index 5c9d208..9c8769b 100644
--- a/include/configs/luan.h
+++ b/include/configs/luan.h
@@ -37,8 +37,9 @@
#define CONFIG_440 1
#define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
-#define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
+#define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
+#define CONFIG_ADD_RAM_INFO 1 /* Print additional info */
/*-----------------------------------------------------------------------
* Base addresses -- Note these are effective addresses where the
@@ -132,10 +133,9 @@
/*-----------------------------------------------------------------------
* DDR SDRAM
*----------------------------------------------------------------------*/
-#undef CONFIG_SPD_EEPROM /* SPD EEPROM init doesn't support DDR2 */
-#define SPD_EEPROM_ADDRESS {0x52,0x53} /* I2C SPD addresses */
-#define IIC0_DIMM0_ADDR 0x52
-#define IIC0_DIMM1_ADDR 0x53
+#define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for setup */
+#define SPD_EEPROM_ADDRESS {0x53, 0x52} /* SPD i2c spd addresses*/
+#undef CONFIG_DDR_ECC /* no ECC support for now */
/*-----------------------------------------------------------------------
* I2C
@@ -206,11 +206,6 @@
#define CONFIG_NETCONSOLE /* include NetConsole support */
#define CONFIG_NET_MULTI /* needed for NetConsole */
-/* Partitions */
-#define CONFIG_MAC_PARTITION
-#define CONFIG_DOS_PARTITION
-#define CONFIG_ISO_PARTITION
-
#ifdef DEBUG
#define CONFIG_PANIC_HANG
#else
@@ -219,9 +214,7 @@
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
CFG_CMD_ASKENV | \
- CFG_CMD_CACHE | \
CFG_CMD_DHCP | \
- CFG_CMD_DIAG | \
CFG_CMD_ELF | \
CFG_CMD_EEPROM | \
CFG_CMD_I2C | \
@@ -232,7 +225,6 @@
CFG_CMD_PCI | \
CFG_CMD_PING | \
CFG_CMD_REGINFO | \
- CFG_CMD_SETGETDCR | \
CFG_CMD_SDRAM | \
0)
diff --git a/include/configs/yucca.h b/include/configs/yucca.h
index 6417ed8..eb4859c 100644
--- a/include/configs/yucca.h
+++ b/include/configs/yucca.h
@@ -45,11 +45,11 @@
#define EXTCLK_50 50000000
#define EXTCLK_83 83333333
-#define CONFIG_IBM_EMAC4_V4 1
-#define CONFIG_MISC_INIT_F 1 /* Use misc_init_f() */
+#define CONFIG_MISC_INIT_F 1 /* Use misc_init_f() */
+#define CONFIG_ADD_RAM_INFO 1 /* Print additional info */
#undef CONFIG_SHOW_BOOT_PROGRESS
#undef CONFIG_STRESS
-#undef ENABLE_ECC
+
/*-----------------------------------------------------------------------
* Base addresses -- Note these are effective addresses where the
* actual resources get mapped (not physical addresses)
@@ -118,10 +118,9 @@
/*-----------------------------------------------------------------------
* DDR SDRAM
*----------------------------------------------------------------------*/
-#undef CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */
-#define SPD_EEPROM_ADDRESS {0x53, 0x52} /* SPD i2c spd addresses */
-#define IIC0_DIMM0_ADDR 0x53
-#define IIC0_DIMM1_ADDR 0x52
+#define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for setup */
+#define SPD_EEPROM_ADDRESS {0x53, 0x52} /* SPD i2c spd addresses*/
+#undef CONFIG_DDR_ECC /* no ECC support for now */
/*-----------------------------------------------------------------------
* I2C
@@ -211,6 +210,7 @@
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
+#define CONFIG_IBM_EMAC4_V4 1
#define CONFIG_MII 1 /* MII PHY management */
#undef CONFIG_NET_MULTI
#define CONFIG_PHY_ADDR 1 /* PHY address, See schematics */
diff --git a/include/ppc440.h b/include/ppc440.h
index 1c7f11c..5fe4076 100644
--- a/include/ppc440.h
+++ b/include/ppc440.h
@@ -417,7 +417,9 @@
#define SDR0_PEGPLLSET1 0x000003A0 /* PE Pll LC Tank Setting1 */
#define SDR0_PEGPLLSET2 0x000003A1 /* PE Pll LC Tank Setting2 */
#define SDR0_PEGPLLSTS 0x000003A2 /* PE Pll LC Tank Status */
+#endif /* CONFIG_440SPE */
+#if defined(CONFIG_440SP) || defined(CONFIG_440SPE)
/*----------------------------------------------------------------------------+
| SDRAM Controller
+----------------------------------------------------------------------------*/
@@ -453,9 +455,16 @@
/*-----------------------------------------------------------------------------+
| Memory Bank 0-7 configuration
+-----------------------------------------------------------------------------*/
-#define SDRAM_RXBAS_SDBA_MASK 0xFF800000 /* Base address */
+#if defined(CONFIG_440SPE)
+#define SDRAM_RXBAS_SDBA_MASK 0xFFE00000 /* Base address */
#define SDRAM_RXBAS_SDBA_ENCODE(n) ((((unsigned long)(n))&0xFFE00000)>>2)
#define SDRAM_RXBAS_SDBA_DECODE(n) ((((unsigned long)(n))&0xFFE00000)<<2)
+#endif /* CONFIG_440SPE */
+#if defined(CONFIG_440SP)
+#define SDRAM_RXBAS_SDBA_MASK 0xFF800000 /* Base address */
+#define SDRAM_RXBAS_SDBA_ENCODE(n) ((((unsigned long)(n))&0xFF800000))
+#define SDRAM_RXBAS_SDBA_DECODE(n) ((((unsigned long)(n))&0xFF800000))
+#endif /* CONFIG_440SP */
#define SDRAM_RXBAS_SDSZ_MASK 0x0000FFC0 /* Size */
#define SDRAM_RXBAS_SDSZ_ENCODE(n) ((((unsigned long)(n))&0x3FF)<<6)
#define SDRAM_RXBAS_SDSZ_DECODE(n) ((((unsigned long)(n))>>6)&0x3FF)
@@ -2167,6 +2176,20 @@
/*-----------------------------------------------------------------------------+
| SDR0 Bit Settings
+-----------------------------------------------------------------------------*/
+#if defined(CONFIG_440SP)
+#define SDR0_SRST 0x0200
+
+#define SDR0_DDR0 0x00E1
+#define SDR0_DDR0_DPLLRST 0x80000000
+#define SDR0_DDR0_DDRM_MASK 0x60000000
+#define SDR0_DDR0_DDRM_DDR1 0x20000000
+#define SDR0_DDR0_DDRM_DDR2 0x40000000
+#define SDR0_DDR0_DDRM_ENCODE(n) ((((unsigned long)(n))&0x03)<<29)
+#define SDR0_DDR0_DDRM_DECODE(n) ((((unsigned long)(n))>>29)&0x03)
+#define SDR0_DDR0_TUNE_ENCODE(n) ((((unsigned long)(n))&0x2FF)<<0)
+#define SDR0_DDR0_TUNE_DECODE(n) ((((unsigned long)(n))>>0)&0x2FF)
+#endif
+
#if defined(CONFIG_440SPE)
#define SDR0_CP440 0x0180
#define SDR0_CP440_ERPN_MASK 0x30000000
generated by cgit v1.1 at 2024-11-16 08:19:54 +0000