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authorStefan Roese <sr@denx.de>2007-06-22 10:28:26 +0200
committerStefan Roese <sr@denx.de>2007-06-22 10:28:26 +0200
commite08e6453fced498b28950f36088c87c0b639a682 (patch)
tree5730c11e7440a6b88094d050172b8e5b4b707fbd /board
parentd7d5204ce2e0985ff2dfdf3a6b5b6a526cdb1c1e (diff)
parent83b4cfa3d629dff0264366263c5e94d9a50ad80b (diff)
downloadu-boot-imx-e08e6453fced498b28950f36088c87c0b639a682.zip
u-boot-imx-e08e6453fced498b28950f36088c87c0b639a682.tar.gz
u-boot-imx-e08e6453fced498b28950f36088c87c0b639a682.tar.bz2
Merge with git://www.denx.de/git/u-boot.git
Diffstat (limited to 'board')
-rw-r--r--board/amcc/acadia/Makefile2
-rw-r--r--board/amcc/acadia/acadia.c12
-rw-r--r--board/amcc/acadia/cmd_acadia.c101
-rw-r--r--board/amcc/acadia/config.mk6
-rw-r--r--board/amcc/acadia/memory.c22
-rw-r--r--board/amcc/acadia/pll.c (renamed from board/amcc/acadia/cpr.c)0
-rw-r--r--board/amcc/acadia/u-boot-nand.lds137
-rw-r--r--board/amcc/bamboo/Makefile4
-rw-r--r--board/amcc/bamboo/bamboo.c29
-rw-r--r--board/amcc/bamboo/config.mk6
-rw-r--r--board/amcc/bamboo/flash.c6
-rw-r--r--board/amcc/bamboo/init.S183
-rw-r--r--board/amcc/bamboo/u-boot-nand.lds137
-rw-r--r--board/amcc/sequoia/Makefile2
-rw-r--r--board/amcc/sequoia/cmd_sequoia.c111
-rw-r--r--board/amcc/sequoia/sdram.c4
-rw-r--r--board/amcc/sequoia/sequoia.c6
-rw-r--r--board/lpc2292sodimm/Makefile35
-rw-r--r--board/lpc2292sodimm/eth.c885
-rw-r--r--board/lpc2292sodimm/flash.c240
-rw-r--r--board/lpc2292sodimm/iap_entry.S7
-rw-r--r--board/lpc2292sodimm/mmc.c154
-rw-r--r--board/lpc2292sodimm/mmc_hw.c233
-rw-r--r--board/lpc2292sodimm/mmc_hw.h29
-rw-r--r--board/lpc2292sodimm/spi.c40
-rw-r--r--board/lpc2292sodimm/spi.h82
-rw-r--r--board/lwmon5/Makefile51
-rw-r--r--board/lwmon5/config.mk39
-rw-r--r--board/lwmon5/init.S90
-rw-r--r--board/lwmon5/lwmon5.c464
-rw-r--r--board/lwmon5/sdram.c598
-rw-r--r--board/lwmon5/sdram.h505
-rw-r--r--board/lwmon5/u-boot.lds145
-rw-r--r--board/mpc8641hpcn/Makefile4
-rw-r--r--board/mpc8641hpcn/config.mk2
-rw-r--r--board/mpc8641hpcn/u-boot.lds22
-rw-r--r--board/siemens/SMN42/Makefile51
-rw-r--r--board/siemens/SMN42/config.mk30
-rwxr-xr-xboard/siemens/SMN42/flash.c475
-rw-r--r--board/siemens/SMN42/lowlevel_init.S123
-rw-r--r--board/siemens/SMN42/smn42.c62
-rw-r--r--board/siemens/SMN42/u-boot.lds55
-rw-r--r--board/stxssa/config.mk3
-rw-r--r--board/tqm5200/tqm5200.c11
44 files changed, 3379 insertions, 1824 deletions
diff --git a/board/amcc/acadia/Makefile b/board/amcc/acadia/Makefile
index abcbf3e..c56b273 100644
--- a/board/amcc/acadia/Makefile
+++ b/board/amcc/acadia/Makefile
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
-COBJS = $(BOARD).o cpr.o memory.o
+COBJS = $(BOARD).o cmd_acadia.o memory.o pll.o
SOBJS =
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
diff --git a/board/amcc/acadia/acadia.c b/board/amcc/acadia/acadia.c
index 3b63c8a..0f54025 100644
--- a/board/amcc/acadia/acadia.c
+++ b/board/amcc/acadia/acadia.c
@@ -55,16 +55,24 @@ int board_early_init_f(void)
{
unsigned int reg;
+#if !defined(CONFIG_NAND_U_BOOT)
/* don't reinit PLL when booting via I2C bootstrap option */
mfsdr(SDR_PINSTP, reg);
if (reg != 0xf0000000)
board_pll_init_f();
+#endif
acadia_gpio_init();
/* Configure 405EZ for NAND usage */
- mtsdr(sdrnand0, 0x80c00000);
- mtsdr(sdrultra0, 0x8d110000);
+ mtsdr(sdrnand0, SDR_NAND0_NDEN | SDR_NAND0_NDAREN | SDR_NAND0_NDRBEN);
+ mfsdr(sdrultra0, reg);
+ reg &= ~SDR_ULTRA0_CSN_MASK;
+ reg |= (SDR_ULTRA0_CSNSEL0 >> CFG_NAND_CS) |
+ SDR_ULTRA0_NDGPIOBP |
+ SDR_ULTRA0_EBCRDYEN |
+ SDR_ULTRA0_NFSRSTEN;
+ mtsdr(sdrultra0, reg);
/* USB Host core needs this bit set */
mfsdr(sdrultra1, reg);
diff --git a/board/amcc/acadia/cmd_acadia.c b/board/amcc/acadia/cmd_acadia.c
new file mode 100644
index 0000000..fb7ea35
--- /dev/null
+++ b/board/amcc/acadia/cmd_acadia.c
@@ -0,0 +1,101 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#include <common.h>
+#include <command.h>
+#include <i2c.h>
+
+static u8 boot_267_nor[] = {
+ 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x8e, 0x00,
+ 0x14, 0xc0, 0x36, 0xcc, 0x00, 0x0c, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00
+};
+
+static u8 boot_267_nand[] = {
+ 0xd0, 0x38, 0xc3, 0x50, 0x13, 0x88, 0x8e, 0x00,
+ 0x14, 0xc0, 0x36, 0xcc, 0x00, 0x0c, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00
+};
+
+static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ u8 chip;
+ u8 *buf;
+ int cpu_freq;
+
+ if (argc < 3) {
+ printf("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
+
+ cpu_freq = simple_strtol(argv[1], NULL, 10);
+ if (cpu_freq != 267) {
+ printf("Unsupported cpu-frequency - only 267 supported\n");
+ return 1;
+ }
+
+ /* use 0x50 as I2C EEPROM address for now */
+ chip = 0x50;
+
+ if ((strcmp(argv[2], "nor") != 0) &&
+ (strcmp(argv[2], "nand") != 0)) {
+ printf("Unsupported boot-device - only nor|nand support\n");
+ return 1;
+ }
+
+ if (strcmp(argv[2], "nand") == 0) {
+ switch (cpu_freq) {
+ case 267:
+ buf = boot_267_nand;
+ break;
+ default:
+ break;
+ }
+ } else {
+ switch (cpu_freq) {
+ case 267:
+ buf = boot_267_nor;
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (i2c_write(chip, 0, 1, buf, 16) != 0)
+ printf("Error writing to EEPROM at address 0x%x\n", chip);
+ udelay(CFG_EEPROM_PAGE_WRITE_DELAY_MS * 1000);
+ if (i2c_write(chip, 0x10, 1, buf+16, 4) != 0)
+ printf("Error2 writing to EEPROM at address 0x%x\n", chip);
+
+ printf("Done\n");
+ printf("Please power-cycle the board for the changes to take effect\n");
+
+ return 0;
+}
+
+U_BOOT_CMD(
+ bootstrap, 3, 0, do_bootstrap,
+ "bootstrap - program the I2C bootstrap EEPROM\n",
+ "<cpu-freq> <nor|nand> - program the I2C bootstrap EEPROM\n"
+ );
diff --git a/board/amcc/acadia/config.mk b/board/amcc/acadia/config.mk
index c8566ec..af5a46c 100644
--- a/board/amcc/acadia/config.mk
+++ b/board/amcc/acadia/config.mk
@@ -21,6 +21,12 @@
# MA 02111-1307 USA
#
+#
+# AMCC 405EZ Reference Platform (Acadia) board
+#
+
+sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
+
ifndef TEXT_BASE
TEXT_BASE = 0xFFFC0000
endif
diff --git a/board/amcc/acadia/memory.c b/board/amcc/acadia/memory.c
index 5375d36..9346d2c 100644
--- a/board/amcc/acadia/memory.c
+++ b/board/amcc/acadia/memory.c
@@ -31,6 +31,8 @@
#include <asm/io.h>
#include <asm/gpio.h>
+extern void board_pll_init_f(void);
+
/*
* sdram_init - Dummy implementation for start.S, spd_sdram used on this board!
*/
@@ -39,6 +41,7 @@ void sdram_init(void)
return;
}
+#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
static void cram_bcr_write(u32 wr_val)
{
wr_val <<= 2;
@@ -62,9 +65,21 @@ static void cram_bcr_write(u32 wr_val)
return;
}
+#endif
long int initdram(int board_type)
{
+#if defined(CONFIG_NAND_SPL)
+ u32 reg;
+
+ /* don't reinit PLL when booting via I2C bootstrap option */
+ mfsdr(SDR_PINSTP, reg);
+ if (reg != 0xf0000000)
+ board_pll_init_f();
+#endif
+
+#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
+ int i;
u32 val;
/* 1. EBC need to program READY, CLK, ADV for ASync mode */
@@ -92,7 +107,12 @@ long int initdram(int board_type)
/* Config EBC to use RDY */
mfsdr(sdrultra0, val);
- mtsdr(sdrultra0, val | 0x04000000);
+ mtsdr(sdrultra0, val | SDR_ULTRA0_EBCRDYEN);
+
+ /* Wait a short while, since for NAND booting this is too fast */
+ for (i=0; i<200000; i++)
+ ;
+#endif
return (CFG_MBYTES_RAM << 20);
}
diff --git a/board/amcc/acadia/cpr.c b/board/amcc/acadia/pll.c
index 9dcce35..9dcce35 100644
--- a/board/amcc/acadia/cpr.c
+++ b/board/amcc/acadia/pll.c
diff --git a/board/amcc/acadia/u-boot-nand.lds b/board/amcc/acadia/u-boot-nand.lds
new file mode 100644
index 0000000..a5dae0e
--- /dev/null
+++ b/board/amcc/acadia/u-boot-nand.lds
@@ -0,0 +1,137 @@
+/*
+ * (C) Copyright 2007
+ * 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/amcc/bamboo/Makefile b/board/amcc/bamboo/Makefile
index 5da96e9..d01cc49 100644
--- a/board/amcc/bamboo/Makefile
+++ b/board/amcc/bamboo/Makefile
@@ -1,5 +1,5 @@
#
-# (C) Copyright 2002-2006
+# (C) Copyright 2002-2007
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
@@ -33,7 +33,7 @@ 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/amcc/bamboo/bamboo.c b/board/amcc/bamboo/bamboo.c
index 6260b01..2e651df 100644
--- a/board/amcc/bamboo/bamboo.c
+++ b/board/amcc/bamboo/bamboo.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2005
+ * (C) Copyright 2005-2007
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -291,6 +291,7 @@ int checkboard(void)
return (0);
}
+#if !(defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL))
/*************************************************************************
*
* init_spd_array -- Bamboo has one bank onboard sdram (plus DIMM)
@@ -345,10 +346,12 @@ static void init_spd_array(void)
cfg_simulate_spd_eeprom[25] = 0x00; /* SDRAM Cycle Time (cas latency 1.5) = N.A */
cfg_simulate_spd_eeprom[12] = 0x82; /* refresh Rate Type: Normal (15.625us) + Self refresh */
}
+#endif
long int initdram (int board_type)
{
- long dram_size = 0;
+#if !(defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL))
+ long dram_size;
/*
* First write simulated values in eeprom array for onboard bank 0
@@ -358,6 +361,9 @@ long int initdram (int board_type)
dram_size = spd_sdram();
return dram_size;
+#else
+ return CFG_MBYTES_SDRAM << 20;
+#endif
}
#if defined(CFG_DRAM_TEST)
@@ -881,11 +887,11 @@ void ext_bus_cntlr_init(void)
/*------------------------------------------------------------------------- */
case BOOT_FROM_NAND_FLASH0:
/*------------------------------------------------------------------------- */
- ebc0_cs0_bnap_value = 0;
- ebc0_cs0_bncr_value = 0;
+ ebc0_cs0_bnap_value = EBC0_BNAP_NAND_FLASH;
+ ebc0_cs0_bncr_value = EBC0_BNCR_NAND_FLASH_CS1;
- ebc0_cs1_bnap_value = EBC0_BNAP_NAND_FLASH;
- ebc0_cs1_bncr_value = EBC0_BNCR_NAND_FLASH_CS1;
+ ebc0_cs1_bnap_value = 0;
+ ebc0_cs1_bncr_value = 0;
ebc0_cs2_bnap_value = 0;
ebc0_cs2_bncr_value = 0;
ebc0_cs3_bnap_value = 0;
@@ -1409,10 +1415,10 @@ void update_ndfc_ios(void)
gpio_tab[GPIO0][6].in_out = GPIO_OUT; /* EBC_CS_N(1) */
gpio_tab[GPIO0][6].alt_nb = GPIO_ALT1;
-#if 0
gpio_tab[GPIO0][7].in_out = GPIO_OUT; /* EBC_CS_N(2) */
gpio_tab[GPIO0][7].alt_nb = GPIO_ALT1;
+#if 0
gpio_tab[GPIO0][7].in_out = GPIO_OUT; /* EBC_CS_N(3) */
gpio_tab[GPIO0][7].alt_nb = GPIO_ALT1;
#endif
@@ -1900,12 +1906,21 @@ void configure_ppc440ep_pins(void)
{
update_ndfc_ios();
+#if !(defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL))
mtsdr(sdr_cust0, SDR0_CUST0_MUX_NDFC_SEL |
SDR0_CUST0_NDFC_ENABLE |
SDR0_CUST0_NDFC_BW_8_BIT |
SDR0_CUST0_NDFC_ARE_MASK |
SDR0_CUST0_CHIPSELGAT_EN1 |
SDR0_CUST0_CHIPSELGAT_EN2);
+#else
+ mtsdr(sdr_cust0, SDR0_CUST0_MUX_NDFC_SEL |
+ SDR0_CUST0_NDFC_ENABLE |
+ SDR0_CUST0_NDFC_BW_8_BIT |
+ SDR0_CUST0_NDFC_ARE_MASK |
+ SDR0_CUST0_CHIPSELGAT_EN0 |
+ SDR0_CUST0_CHIPSELGAT_EN2);
+#endif
ndfc_selection_in_fpga();
}
diff --git a/board/amcc/bamboo/config.mk b/board/amcc/bamboo/config.mk
index 9d7f4c3..b46527d 100644
--- a/board/amcc/bamboo/config.mk
+++ b/board/amcc/bamboo/config.mk
@@ -1,5 +1,5 @@
#
-# (C) Copyright 2002-2006
+# (C) Copyright 2002-2007
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
@@ -21,7 +21,11 @@
# MA 02111-1307 USA
#
+sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
+
+ifndef TEXT_BASE
TEXT_BASE = 0xFFFA0000
+endif
PLATFORM_CPPFLAGS += -DCONFIG_440=1
diff --git a/board/amcc/bamboo/flash.c b/board/amcc/bamboo/flash.c
index a30ab7a..8a2e832 100644
--- a/board/amcc/bamboo/flash.c
+++ b/board/amcc/bamboo/flash.c
@@ -53,7 +53,7 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
static unsigned long flash_addr_table[][CFG_MAX_FLASH_BANKS] = {
{0x87800001, 0xFFF00000, 0xFFF80000}, /* 0:boot from small flash */
{0x00000000, 0x00000000, 0x00000000}, /* 1:boot from pci 66 */
- {0x00000000, 0x00000000, 0x00000000}, /* 2:boot from nand flash */
+ {0x87800001, 0x00000000, 0x00000000}, /* 0:boot from nand flash */
{0x87F00000, 0x87F80000, 0xFFC00001}, /* 3:boot from big flash 33*/
{0x87F00000, 0x87F80000, 0xFFC00001}, /* 4:boot from big flash 66*/
{0x00000000, 0x00000000, 0x00000000}, /* 5:boot from */
@@ -134,10 +134,10 @@ unsigned long flash_init(void)
flash_info[i].size = 0;
/* check whether the address is 0 */
- if (flash_addr_table[index][i] == 0) {
+ if (flash_addr_table[index][i] == 0)
continue;
- }
+ DEBUGF("Detection bank %d...\n", i);
/* call flash_get_size() to initialize sector address */
size_b[i] = flash_get_size((vu_long *) flash_addr_table[index][i],
&flash_info[i]);
diff --git a/board/amcc/bamboo/init.S b/board/amcc/bamboo/init.S
index 7820107..1459eec 100644
--- a/board/amcc/bamboo/init.S
+++ b/board/amcc/bamboo/init.S
@@ -1,74 +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_8M 0x00000060
-#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
@@ -80,34 +37,68 @@
* Pointer to the table is returned in r1
*
*************************************************************************/
-
- .section .bootpg,"ax"
- .globl tlbtab
+ .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
- */
- tlbentry( CFG_BOOT_BASE_ADDR, SZ_256M, CFG_BOOT_BASE_ADDR, 0, AC_R|AC_W|AC_X|SA_G/*|SA_I*/)
-
- /* 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 )
-
- tlbentry( CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
- tlbentry( CFG_PCI_BASE, SZ_256M, CFG_PCI_BASE, 0, AC_R|AC_W|SA_G|SA_I )
- tlbentry( CFG_NVRAM_BASE_ADDR, SZ_256M, CFG_NVRAM_BASE_ADDR, 0, AC_R|AC_W|AC_X|SA_W|SA_I )
- tlbentry( CFG_NAND_ADDR, SZ_256M, CFG_NAND_ADDR, 0, AC_R|AC_W|AC_X|SA_W|SA_I )
-
- /* PCI */
- tlbentry( CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 0, AC_R|AC_W|SA_G|SA_I )
- tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 0, AC_R|AC_W|SA_G|SA_I )
- tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 0, AC_R|AC_W|SA_G|SA_I )
- tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 0, AC_R|AC_W|SA_G|SA_I )
-
- /* USB 2.0 Device */
- tlbentry( CFG_USB_DEVICE, SZ_1K, CFG_USB_DEVICE, 0, AC_R|AC_W|SA_G|SA_I )
-
- 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
+ */
+#ifndef CONFIG_NAND_SPL
+ tlbentry(CFG_BOOT_BASE_ADDR, SZ_256M, CFG_BOOT_BASE_ADDR, 0, AC_R|AC_W|AC_X|SA_G)
+#else
+ tlbentry(CFG_NAND_BOOT_SPL_SRC, SZ_4K, CFG_NAND_BOOT_SPL_SRC, 0, AC_R|AC_W|AC_X|SA_G)
+#endif
+
+ /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */
+ tlbentry(CFG_INIT_RAM_ADDR, SZ_4K, CFG_INIT_RAM_ADDR, 0, AC_R|AC_W|AC_X|SA_G)
+
+ tlbentry(CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0, AC_R|AC_W|AC_X|SA_G|SA_I)
+
+ /* PCI base & peripherals */
+ tlbentry(CFG_PCI_BASE, SZ_256M, CFG_PCI_BASE, 0, AC_R|AC_W|SA_G|SA_I)
+
+ tlbentry(CFG_NVRAM_BASE_ADDR, SZ_256M, CFG_NVRAM_BASE_ADDR, 0, AC_R|AC_W|AC_X|SA_W|SA_I)
+ tlbentry(CFG_NAND_ADDR, SZ_4K, CFG_NAND_ADDR, 0, AC_R|AC_W|AC_X|SA_W|SA_I)
+
+ /* PCI */
+ tlbentry(CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 0, AC_R|AC_W|SA_G|SA_I)
+ tlbentry(CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 0, AC_R|AC_W|SA_G|SA_I)
+ tlbentry(CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 0, AC_R|AC_W|SA_G|SA_I)
+ tlbentry(CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 0, AC_R|AC_W|SA_G|SA_I)
+
+ /* USB 2.0 Device */
+ tlbentry(CFG_USB_DEVICE, SZ_1K, CFG_USB_DEVICE, 0, AC_R|AC_W|SA_G|SA_I)
+
+ 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, 0)
+#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/amcc/bamboo/u-boot-nand.lds b/board/amcc/bamboo/u-boot-nand.lds
new file mode 100644
index 0000000..a5dae0e
--- /dev/null
+++ b/board/amcc/bamboo/u-boot-nand.lds
@@ -0,0 +1,137 @@
+/*
+ * (C) Copyright 2007
+ * 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/amcc/sequoia/Makefile b/board/amcc/sequoia/Makefile
index 06ef7f9..e1c9ad4 100644
--- a/board/amcc/sequoia/Makefile
+++ b/board/amcc/sequoia/Makefile
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
-COBJS = $(BOARD).o sdram.o
+COBJS = $(BOARD).o cmd_sequoia.o sdram.o
SOBJS = init.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
diff --git a/board/amcc/sequoia/cmd_sequoia.c b/board/amcc/sequoia/cmd_sequoia.c
new file mode 100644
index 0000000..6fc60ea
--- /dev/null
+++ b/board/amcc/sequoia/cmd_sequoia.c
@@ -0,0 +1,111 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#include <common.h>
+#include <command.h>
+#include <i2c.h>
+
+static u8 boot_533_nor[] = {
+ 0x87, 0x78, 0x82, 0x52, 0x09, 0x57, 0xa0, 0x30,
+ 0x40, 0x08, 0x23, 0x50, 0x0d, 0x05, 0x00, 0x00
+};
+
+static u8 boot_533_nand[] = {
+ 0x87, 0x78, 0x82, 0x52, 0x09, 0x57, 0xd0, 0x10,
+ 0xa0, 0x68, 0x23, 0x58, 0x0d, 0x05, 0x00, 0x00
+};
+
+static u8 boot_667_nor[] = {
+ 0x87, 0x78, 0xa2, 0x52, 0x09, 0xd7, 0xa0, 0x30,
+ 0x40, 0x08, 0x23, 0x50, 0x0d, 0x05, 0x00, 0x00
+};
+
+static u8 boot_667_nand[] = {
+ 0x87, 0x78, 0xa2, 0x52, 0x09, 0xd7, 0xd0, 0x10,
+ 0xa0, 0x68, 0x23, 0x58, 0x0d, 0x05, 0x00, 0x00
+};
+
+static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ u8 chip;
+ u8 *buf;
+ int cpu_freq;
+
+ if (argc < 3) {
+ printf("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
+
+ cpu_freq = simple_strtol(argv[1], NULL, 10);
+ if (!((cpu_freq == 533) || (cpu_freq == 667))) {
+ printf("Unsupported cpu-frequency - only 533 and 667 supported\n");
+ return 1;
+ }
+
+ /* use 0x52 as I2C EEPROM address for now */
+ chip = 0x52;
+
+ if ((strcmp(argv[2], "nor") != 0) &&
+ (strcmp(argv[2], "nand") != 0)) {
+ printf("Unsupported boot-device - only nor|nand support\n");
+ return 1;
+ }
+
+ if (strcmp(argv[2], "nand") == 0) {
+ switch (cpu_freq) {
+ default:
+ case 533:
+ buf = boot_533_nand;
+ break;
+ case 667:
+ buf = boot_667_nand;
+ break;
+ }
+ } else {
+ switch (cpu_freq) {
+ default:
+ case 533:
+ buf = boot_533_nor;
+ break;
+ case 667:
+ buf = boot_667_nor;
+ break;
+ }
+ }
+
+ if (i2c_write(chip, 0, 1, buf, 16) != 0)
+ printf("Error writing to EEPROM at address 0x%x\n", chip);
+ udelay(CFG_EEPROM_PAGE_WRITE_DELAY_MS * 1000);
+
+ printf("Done\n");
+ printf("Please power-cycle the board for the changes to take effect\n");
+
+ return 0;
+}
+
+U_BOOT_CMD(
+ bootstrap, 3, 0, do_bootstrap,
+ "bootstrap - program the I2C bootstrap EEPROM\n",
+ "<cpu-freq> <nor|nand> - program the I2C bootstrap EEPROM\n"
+ );
diff --git a/board/amcc/sequoia/sdram.c b/board/amcc/sequoia/sdram.c
index d045df1..78e2cb4 100644
--- a/board/amcc/sequoia/sdram.c
+++ b/board/amcc/sequoia/sdram.c
@@ -387,7 +387,11 @@ void denali_core_search_data_eye(unsigned long memory_size)
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);
diff --git a/board/amcc/sequoia/sequoia.c b/board/amcc/sequoia/sequoia.c
index 8704014..ba365ae 100644
--- a/board/amcc/sequoia/sequoia.c
+++ b/board/amcc/sequoia/sequoia.c
@@ -132,12 +132,6 @@ int board_early_init_f(void)
(0x80000000 >> (28 + CFG_NAND_CS));
mtsdr(SDR0_CUST0, sdr0_cust0);
- /* Update EBC speed after booting from i2c bootstrap settings
- * on newer boards with 33.333 MHZ Clocks
- */
- if (in8(CFG_BCSR_BASE + 3) & 0x80)
- mtcpr(0xe0, 0x02000000);
-
return 0;
}
diff --git a/board/lpc2292sodimm/Makefile b/board/lpc2292sodimm/Makefile
index 5a30198..18a95d7 100644
--- a/board/lpc2292sodimm/Makefile
+++ b/board/lpc2292sodimm/Makefile
@@ -1,7 +1,6 @@
#
-# (C) Copyright 2002
-# Sysgo Real-Time Solutions, GmbH <www.elinos.com>
-# Marius Groeger <mgroeger@sysgo.de>
+# (C) Copyright 2007
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
@@ -24,35 +23,29 @@
include $(TOPDIR)/config.mk
-LIB = lib$(BOARD).a
+LIB = $(obj)lib$(BOARD).a
-OBJS := lpc2292sodimm.o flash.o mmc.o spi.o mmc_hw.o eth.o
-SOBJS := lowlevel_init.o iap_entry.o
+COBJS := flash.o lpc2292sodimm.o
+SOBJTS := lowlevel_init.o
-$(LIB): $(OBJS) $(SOBJS)
- $(AR) crv $@ $(OBJS) $(SOBJS)
+SRCS := $(SOBJTS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJTS))
-# this MUST be compiled as thumb code!
-iap_entry.o:
- arm-linux-gcc -D__ASSEMBLY__ -g -Os -fno-strict-aliasing \
- -fno-common -ffixed-r8 -msoft-float -D__KERNEL__ \
- -DTEXT_BASE=0x81500000 -I/home/garyj/proj/LPC/u-boot/include \
- -fno-builtin -ffreestanding -nostdinc -isystem \
- /opt/eldk/arm/usr/bin/../lib/gcc/arm-linux/4.0.0/include -pipe \
- -DCONFIG_ARM -D__ARM__ -march=armv4t -mtune=arm7tdmi -mabi=apcs-gnu \
- -c -o iap_entry.o iap_entry.S
+$(LIB): $(obj).depend $(OBJS) $(SOBJS)
+ $(AR) crv $@ $(OBJS) $(SOBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
- rm -f $(LIB) core *.bak .depend
+ rm -f $(LIB) core *.bak $(obj).depend
#########################################################################
-.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
- $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
--include .depend
+sinclude $(obj).depend
#########################################################################
diff --git a/board/lpc2292sodimm/eth.c b/board/lpc2292sodimm/eth.c
deleted file mode 100644
index 249ab04..0000000
--- a/board/lpc2292sodimm/eth.c
+++ /dev/null
@@ -1,885 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <config.h>
-#include <common.h>
-#include <net.h>
-#include <asm/arch/hardware.h>
-#include "spi.h"
-
-/*
- * Control Registers in Bank 0
- */
-
-#define CTL_REG_ERDPTL 0x00
-#define CTL_REG_ERDPTH 0x01
-#define CTL_REG_EWRPTL 0x02
-#define CTL_REG_EWRPTH 0x03
-#define CTL_REG_ETXSTL 0x04
-#define CTL_REG_ETXSTH 0x05
-#define CTL_REG_ETXNDL 0x06
-#define CTL_REG_ETXNDH 0x07
-#define CTL_REG_ERXSTL 0x08
-#define CTL_REG_ERXSTH 0x09
-#define CTL_REG_ERXNDL 0x0A
-#define CTL_REG_ERXNDA 0x0B
-#define CTL_REG_ERXRDPTL 0x0C
-#define CTL_REG_ERXRDPTH 0x0D
-#define CTL_REG_ERXWRPTL 0x0E
-#define CTL_REG_ERXWRPTH 0x0F
-#define CTL_REG_EDMASTL 0x10
-#define CTL_REG_EDMASTH 0x11
-#define CTL_REG_EDMANDL 0x12
-#define CTL_REG_EDMANDH 0x13
-#define CTL_REG_EDMADSTL 0x14
-#define CTL_REG_EDMADSTH 0x15
-#define CTL_REG_EDMACSL 0x16
-#define CTL_REG_EDMACSH 0x17
-/* these are common in all banks */
-#define CTL_REG_EIE 0x1B
-#define CTL_REG_EIR 0x1C
-#define CTL_REG_ESTAT 0x1D
-#define CTL_REG_ECON2 0x1E
-#define CTL_REG_ECON1 0x1F
-
-/*
- * Control Registers in Bank 1
- */
-
-#define CTL_REG_EHT0 0x00
-#define CTL_REG_EHT1 0x01
-#define CTL_REG_EHT2 0x02
-#define CTL_REG_EHT3 0x03
-#define CTL_REG_EHT4 0x04
-#define CTL_REG_EHT5 0x05
-#define CTL_REG_EHT6 0x06
-#define CTL_REG_EHT7 0x07
-#define CTL_REG_EPMM0 0x08
-#define CTL_REG_EPMM1 0x09
-#define CTL_REG_EPMM2 0x0A
-#define CTL_REG_EPMM3 0x0B
-#define CTL_REG_EPMM4 0x0C
-#define CTL_REG_EPMM5 0x0D
-#define CTL_REG_EPMM6 0x0E
-#define CTL_REG_EPMM7 0x0F
-#define CTL_REG_EPMCSL 0x10
-#define CTL_REG_EPMCSH 0x11
-#define CTL_REG_EPMOL 0x14
-#define CTL_REG_EPMOH 0x15
-#define CTL_REG_EWOLIE 0x16
-#define CTL_REG_EWOLIR 0x17
-#define CTL_REG_ERXFCON 0x18
-#define CTL_REG_EPKTCNT 0x19
-
-/*
- * Control Registers in Bank 2
- */
-
-#define CTL_REG_MACON1 0x00
-#define CTL_REG_MACON2 0x01
-#define CTL_REG_MACON3 0x02
-#define CTL_REG_MACON4 0x03
-#define CTL_REG_MABBIPG 0x04
-#define CTL_REG_MAIPGL 0x06
-#define CTL_REG_MAIPGH 0x07
-#define CTL_REG_MACLCON1 0x08
-#define CTL_REG_MACLCON2 0x09
-#define CTL_REG_MAMXFLL 0x0A
-#define CTL_REG_MAMXFLH 0x0B
-#define CTL_REG_MAPHSUP 0x0D
-#define CTL_REG_MICON 0x11
-#define CTL_REG_MICMD 0x12
-#define CTL_REG_MIREGADR 0x14
-#define CTL_REG_MIWRL 0x16
-#define CTL_REG_MIWRH 0x17
-#define CTL_REG_MIRDL 0x18
-#define CTL_REG_MIRDH 0x19
-
-/*
- * Control Registers in Bank 3
- */
-
-#define CTL_REG_MAADR1 0x00
-#define CTL_REG_MAADR0 0x01
-#define CTL_REG_MAADR3 0x02
-#define CTL_REG_MAADR2 0x03
-#define CTL_REG_MAADR5 0x04
-#define CTL_REG_MAADR4 0x05
-#define CTL_REG_EBSTSD 0x06
-#define CTL_REG_EBSTCON 0x07
-#define CTL_REG_EBSTCSL 0x08
-#define CTL_REG_EBSTCSH 0x09
-#define CTL_REG_MISTAT 0x0A
-#define CTL_REG_EREVID 0x12
-#define CTL_REG_ECOCON 0x15
-#define CTL_REG_EFLOCON 0x17
-#define CTL_REG_EPAUSL 0x18
-#define CTL_REG_EPAUSH 0x19
-
-
-/*
- * PHY Register
- */
-
-#define PHY_REG_PHID1 0x02
-#define PHY_REG_PHID2 0x03
-
-
-/*
- * Receive Filter Register (ERXFCON) bits
- */
-
-#define ENC_RFR_UCEN 0x80
-#define ENC_RFR_ANDOR 0x40
-#define ENC_RFR_CRCEN 0x20
-#define ENC_RFR_PMEN 0x10
-#define ENC_RFR_MPEN 0x08
-#define ENC_RFR_HTEN 0x04
-#define ENC_RFR_MCEN 0x02
-#define ENC_RFR_BCEN 0x01
-
-/*
- * ECON1 Register Bits
- */
-
-#define ENC_ECON1_TXRST 0x80
-#define ENC_ECON1_RXRST 0x40
-#define ENC_ECON1_DMAST 0x20
-#define ENC_ECON1_CSUMEN 0x10
-#define ENC_ECON1_TXRTS 0x08
-#define ENC_ECON1_RXEN 0x04
-#define ENC_ECON1_BSEL1 0x02
-#define ENC_ECON1_BSEL0 0x01
-
-/*
- * ECON2 Register Bits
- */
-#define ENC_ECON2_AUTOINC 0x80
-#define ENC_ECON2_PKTDEC 0x40
-#define ENC_ECON2_PWRSV 0x20
-#define ENC_ECON2_VRPS 0x08
-
-/*
- * EIR Register Bits
- */
-#define ENC_EIR_PKTIF 0x40
-#define ENC_EIR_DMAIF 0x20
-#define ENC_EIR_LINKIF 0x10
-#define ENC_EIR_TXIF 0x08
-#define ENC_EIR_WOLIF 0x04
-#define ENC_EIR_TXERIF 0x02
-#define ENC_EIR_RXERIF 0x01
-
-/*
- * ESTAT Register Bits
- */
-
-#define ENC_ESTAT_INT 0x80
-#define ENC_ESTAT_LATECOL 0x10
-#define ENC_ESTAT_RXBUSY 0x04
-#define ENC_ESTAT_TXABRT 0x02
-#define ENC_ESTAT_CLKRDY 0x01
-
-/*
- * EIE Register Bits
- */
-
-#define ENC_EIE_INTIE 0x80
-#define ENC_EIE_PKTIE 0x40
-#define ENC_EIE_DMAIE 0x20
-#define ENC_EIE_LINKIE 0x10
-#define ENC_EIE_TXIE 0x08
-#define ENC_EIE_WOLIE 0x04
-#define ENC_EIE_TXERIE 0x02
-#define ENC_EIE_RXERIE 0x01
-
-/*
- * MACON1 Register Bits
- */
-#define ENC_MACON1_LOOPBK 0x10
-#define ENC_MACON1_TXPAUS 0x08
-#define ENC_MACON1_RXPAUS 0x04
-#define ENC_MACON1_PASSALL 0x02
-#define ENC_MACON1_MARXEN 0x01
-
-
-/*
- * MACON2 Register Bits
- */
-#define ENC_MACON2_MARST 0x80
-#define ENC_MACON2_RNDRST 0x40
-#define ENC_MACON2_MARXRST 0x08
-#define ENC_MACON2_RFUNRST 0x04
-#define ENC_MACON2_MATXRST 0x02
-#define ENC_MACON2_TFUNRST 0x01
-
-/*
- * MACON3 Register Bits
- */
-#define ENC_MACON3_PADCFG2 0x80
-#define ENC_MACON3_PADCFG1 0x40
-#define ENC_MACON3_PADCFG0 0x20
-#define ENC_MACON3_TXCRCEN 0x10
-#define ENC_MACON3_PHDRLEN 0x08
-#define ENC_MACON3_HFRMEN 0x04
-#define ENC_MACON3_FRMLNEN 0x02
-#define ENC_MACON3_FULDPX 0x01
-
-/*
- * MICMD Register Bits
- */
-#define ENC_MICMD_MIISCAN 0x02
-#define ENC_MICMD_MIIRD 0x01
-
-/*
- * MISTAT Register Bits
- */
-#define ENC_MISTAT_NVALID 0x04
-#define ENC_MISTAT_SCAN 0x02
-#define ENC_MISTAT_BUSY 0x01
-
-/*
- * PHID1 and PHID2 values
- */
-#define ENC_PHID1_VALUE 0x0083
-#define ENC_PHID2_VALUE 0x1400
-#define ENC_PHID2_MASK 0xFC00
-
-
-#define ENC_SPI_SLAVE_CS 0x00010000 /* pin P1.16 */
-#define ENC_RESET 0x00020000 /* pin P1.17 */
-
-#define FAILSAFE_VALUE 5000
-
-/*
- * Controller memory layout:
- *
- * 0x0000 - 0x17ff 6k bytes receive buffer
- * 0x1800 - 0x1fff 2k bytes transmit buffer
- */
-/* Use the lower memory for receiver buffer. See errata pt. 5 */
-#define ENC_RX_BUF_START 0x0000
-#define ENC_TX_BUF_START 0x1800
-
-/* maximum frame length */
-#define ENC_MAX_FRM_LEN 1518
-
-#define enc_enable() PUT32(IO1CLR, ENC_SPI_SLAVE_CS)
-#define enc_disable() PUT32(IO1SET, ENC_SPI_SLAVE_CS)
-#define enc_cfg_spi() spi_set_cfg(0, 0, 0); spi_set_clock(8);
-
-
-static unsigned char encReadReg (unsigned char regNo);
-static void encWriteReg (unsigned char regNo, unsigned char data);
-static void encWriteRegRetry (unsigned char regNo, unsigned char data, int c);
-static void encReadBuff (unsigned short length, unsigned char *pBuff);
-static void encWriteBuff (unsigned short length, unsigned char *pBuff);
-static void encBitSet (unsigned char regNo, unsigned char data);
-static void encBitClr (unsigned char regNo, unsigned char data);
-static void encReset (void);
-static void encInit (unsigned char *pEthAddr);
-static unsigned short phyRead (unsigned char addr);
-static void encPoll (void);
-static void encRx (void);
-
-#define m_nic_read(reg) encReadReg(reg)
-#define m_nic_write(reg, data) encWriteReg(reg, data)
-#define m_nic_write_retry(reg, data, count) encWriteRegRetry(reg, data, count)
-#define m_nic_read_data(len, buf) encReadBuff((len), (buf))
-#define m_nic_write_data(len, buf) encWriteBuff((len), (buf))
-
-/* bit field set */
-#define m_nic_bfs(reg, data) encBitSet(reg, data)
-
-/* bit field clear */
-#define m_nic_bfc(reg, data) encBitClr(reg, data)
-
-static unsigned char bank = 0; /* current bank in enc28j60 */
-static unsigned char next_pointer_lsb;
-static unsigned char next_pointer_msb;
-
-static unsigned char buffer[ENC_MAX_FRM_LEN];
-static int rxResetCounter = 0;
-
-#define RX_RESET_COUNTER 1000;
-
-/*-----------------------------------------------------------------------------
- * Returns 0 when failes otherwize 1
- */
-int eth_init (bd_t * bis)
-{
- /* configure GPIO */
- (*((volatile unsigned long *) IO1DIR)) |= ENC_SPI_SLAVE_CS;
- (*((volatile unsigned long *) IO1DIR)) |= ENC_RESET;
-
- /* CS and RESET active low */
- PUT32 (IO1SET, ENC_SPI_SLAVE_CS);
- PUT32 (IO1SET, ENC_RESET);
-
- spi_init ();
-
- /* initialize controller */
- encReset ();
- encInit (bis->bi_enetaddr);
-
- m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_RXEN); /* enable receive */
-
- return 0;
-}
-
-int eth_send (volatile void *packet, int length)
-{
- /* check frame length, etc. */
- /* TODO: */
-
- /* switch to bank 0 */
- m_nic_bfc (CTL_REG_ECON1, (ENC_ECON1_BSEL1 | ENC_ECON1_BSEL0));
-
- /* set EWRPT */
- m_nic_write (CTL_REG_EWRPTL, (ENC_TX_BUF_START & 0xff));
- m_nic_write (CTL_REG_EWRPTH, (ENC_TX_BUF_START >> 8));
-
- /* set ETXST */
- m_nic_write (CTL_REG_ETXSTL, ENC_TX_BUF_START & 0xFF);
- m_nic_write (CTL_REG_ETXSTH, ENC_TX_BUF_START >> 8);
-
- /* write packet */
- m_nic_write_data (length, (unsigned char *) packet);
-
- /* set ETXND */
- m_nic_write (CTL_REG_ETXNDL, (length + ENC_TX_BUF_START) & 0xFF);
- m_nic_write (CTL_REG_ETXNDH, (length + ENC_TX_BUF_START) >> 8);
-
- /* set ECON1.TXRTS */
- m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_TXRTS);
-
- return 0;
-}
-
-
-/*****************************************************************************
- * This function resets the receiver only. This function may be called from
- * interrupt-context.
- */
-static void encReceiverReset (void)
-{
- unsigned char econ1;
-
- econ1 = m_nic_read (CTL_REG_ECON1);
- if ((econ1 & ENC_ECON1_RXRST) == 0) {
- m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_RXRST);
- rxResetCounter = RX_RESET_COUNTER;
- }
-}
-
-/*****************************************************************************
- * receiver reset timer
- */
-static void encReceiverResetCallback (void)
-{
- m_nic_bfc (CTL_REG_ECON1, ENC_ECON1_RXRST);
- m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_RXEN); /* enable receive */
-}
-
-/*-----------------------------------------------------------------------------
- * Check for received packets. Call NetReceive for each packet. The return
- * value is ignored by the caller.
- */
-int eth_rx (void)
-{
- if (rxResetCounter > 0 && --rxResetCounter == 0) {
- encReceiverResetCallback ();
- }
-
- encPoll ();
-
- return 0;
-}
-
-void eth_halt (void)
-{
- m_nic_bfc (CTL_REG_ECON1, ENC_ECON1_RXEN); /* disable receive */
-}
-
-/*****************************************************************************/
-
-static void encPoll (void)
-{
- unsigned char eir_reg;
- volatile unsigned char estat_reg;
- unsigned char pkt_cnt;
-
- /* clear global interrupt enable bit in enc28j60 */
- m_nic_bfc (CTL_REG_EIE, ENC_EIE_INTIE);
- estat_reg = m_nic_read (CTL_REG_ESTAT);
-
- eir_reg = m_nic_read (CTL_REG_EIR);
-
- if (eir_reg & ENC_EIR_TXIF) {
- /* clear TXIF bit in EIR */
- m_nic_bfc (CTL_REG_EIR, ENC_EIR_TXIF);
- }
-
- /* We have to use pktcnt and not pktif bit, see errata pt. 6 */
-
- /* move to bank 1 */
- m_nic_bfc (CTL_REG_ECON1, ENC_ECON1_BSEL1);
- m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_BSEL0);
-
- /* read pktcnt */
- pkt_cnt = m_nic_read (CTL_REG_EPKTCNT);
-
- if (pkt_cnt > 0) {
- if ((eir_reg & ENC_EIR_PKTIF) == 0) {
- /*printf("encPoll: pkt cnt > 0, but pktif not set\n"); */
- }
- encRx ();
- /* clear PKTIF bit in EIR, this should not need to be done but it
- seems like we get problems if we do not */
- m_nic_bfc (CTL_REG_EIR, ENC_EIR_PKTIF);
- }
-
- if (eir_reg & ENC_EIR_RXERIF) {
- printf ("encPoll: rx error\n");
- m_nic_bfc (CTL_REG_EIR, ENC_EIR_RXERIF);
- }
- if (eir_reg & ENC_EIR_TXERIF) {
- printf ("encPoll: tx error\n");
- m_nic_bfc (CTL_REG_EIR, ENC_EIR_TXERIF);
- }
-
- /* set global interrupt enable bit in enc28j60 */
- m_nic_bfs (CTL_REG_EIE, ENC_EIE_INTIE);
-}
-
-static void encRx (void)
-{
- unsigned short pkt_len;
- unsigned short copy_len;
- unsigned short status;
- unsigned char eir_reg;
- unsigned char pkt_cnt = 0;
-
- /* switch to bank 0 */
- m_nic_bfc (CTL_REG_ECON1, (ENC_ECON1_BSEL1 | ENC_ECON1_BSEL0));
-
- m_nic_write (CTL_REG_ERDPTL, next_pointer_lsb);
- m_nic_write (CTL_REG_ERDPTH, next_pointer_msb);
-
- do {
- m_nic_read_data (6, buffer);
- next_pointer_lsb = buffer[0];
- next_pointer_msb = buffer[1];
- pkt_len = buffer[2];
- pkt_len |= (unsigned short) buffer[3] << 8;
- status = buffer[4];
- status |= (unsigned short) buffer[5] << 8;
-
- if (pkt_len <= ENC_MAX_FRM_LEN) {
- copy_len = pkt_len;
- } else {
- copy_len = 0;
- /* p_priv->stats.rx_dropped++; */
- /* we will drop this packet */
- }
-
- if ((status & (1L << 7)) == 0) { /* check Received Ok bit */
- copy_len = 0;
- /* p_priv->stats.rx_errors++; */
- }
-
- if (copy_len > 0) {
- m_nic_read_data (copy_len, buffer);
- }
-
- /* advance read pointer to next pointer */
- m_nic_write (CTL_REG_ERDPTL, next_pointer_lsb);
- m_nic_write (CTL_REG_ERDPTH, next_pointer_msb);
-
- /* decrease packet counter */
- m_nic_bfs (CTL_REG_ECON2, ENC_ECON2_PKTDEC);
-
- /* move to bank 1 */
- m_nic_bfc (CTL_REG_ECON1, ENC_ECON1_BSEL1);
- m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_BSEL0);
-
- /* read pktcnt */
- pkt_cnt = m_nic_read (CTL_REG_EPKTCNT);
-
- /* switch to bank 0 */
- m_nic_bfc (CTL_REG_ECON1,
- (ENC_ECON1_BSEL1 | ENC_ECON1_BSEL0));
-
- if (copy_len == 0) {
- eir_reg = m_nic_read (CTL_REG_EIR);
- encReceiverReset ();
- printf ("eth_rx: copy_len=0\n");
- continue;
- }
-
- NetReceive ((unsigned char *) buffer, pkt_len);
-
- eir_reg = m_nic_read (CTL_REG_EIR);
- } while (pkt_cnt); /* Use EPKTCNT not EIR.PKTIF flag, see errata pt. 6 */
- m_nic_write (CTL_REG_ERXRDPTL, next_pointer_lsb);
- m_nic_write (CTL_REG_ERXRDPTH, next_pointer_msb);
-}
-
-static void encWriteReg (unsigned char regNo, unsigned char data)
-{
- spi_lock ();
- enc_cfg_spi ();
- enc_enable ();
-
- spi_write (0x40 | regNo); /* write in regNo */
- spi_write (data);
-
- enc_disable ();
- enc_enable ();
-
- spi_write (0x1f); /* write reg 0x1f */
-
- enc_disable ();
- spi_unlock ();
-}
-
-static void encWriteRegRetry (unsigned char regNo, unsigned char data, int c)
-{
- unsigned char readback;
- int i;
-
- spi_lock ();
-
- for (i = 0; i < c; i++) {
- enc_cfg_spi ();
- enc_enable ();
-
- spi_write (0x40 | regNo); /* write in regNo */
- spi_write (data);
-
- enc_disable ();
- enc_enable ();
-
- spi_write (0x1f); /* write reg 0x1f */
-
- enc_disable ();
-
- spi_unlock (); /* we must unlock spi first */
-
- readback = encReadReg (regNo);
-
- spi_lock ();
-
- if (readback == data)
- break;
- }
- spi_unlock ();
-
- if (i == c) {
- printf ("enc28j60: write reg %d failed\n", regNo);
- }
-}
-
-static unsigned char encReadReg (unsigned char regNo)
-{
- unsigned char rxByte;
-
- spi_lock ();
- enc_cfg_spi ();
- enc_enable ();
-
- spi_write (0x1f); /* read reg 0x1f */
-
- bank = spi_read () & 0x3;
-
- enc_disable ();
- enc_enable ();
-
- spi_write (regNo);
- rxByte = spi_read ();
-
- /* check if MAC or MII register */
- if (((bank == 2) && (regNo <= 0x1a)) ||
- ((bank == 3) && (regNo <= 0x05 || regNo == 0x0a))) {
- /* ignore first byte and read another byte */
- rxByte = spi_read ();
- }
-
- enc_disable ();
- spi_unlock ();
-
- return rxByte;
-}
-
-static void encReadBuff (unsigned short length, unsigned char *pBuff)
-{
- spi_lock ();
- enc_cfg_spi ();
- enc_enable ();
-
- spi_write (0x20 | 0x1a); /* read buffer memory */
-
- while (length--) {
- if (pBuff != NULL)
- *pBuff++ = spi_read ();
- else
- spi_write (0);
- }
-
- enc_disable ();
- spi_unlock ();
-}
-
-static void encWriteBuff (unsigned short length, unsigned char *pBuff)
-{
- spi_lock ();
- enc_cfg_spi ();
- enc_enable ();
-
- spi_write (0x60 | 0x1a); /* write buffer memory */
-
- spi_write (0x00); /* control byte */
-
- while (length--)
- spi_write (*pBuff++);
-
- enc_disable ();
- spi_unlock ();
-}
-
-static void encBitSet (unsigned char regNo, unsigned char data)
-{
- spi_lock ();
- enc_cfg_spi ();
- enc_enable ();
-
- spi_write (0x80 | regNo); /* bit field set */
- spi_write (data);
-
- enc_disable ();
- spi_unlock ();
-}
-
-static void encBitClr (unsigned char regNo, unsigned char data)
-{
- spi_lock ();
- enc_cfg_spi ();
- enc_enable ();
-
- spi_write (0xA0 | regNo); /* bit field clear */
- spi_write (data);
-
- enc_disable ();
- spi_unlock ();
-}
-
-static void encReset (void)
-{
- spi_lock ();
- enc_cfg_spi ();
- enc_enable ();
-
- spi_write (0xff); /* soft reset */
-
- enc_disable ();
- spi_unlock ();
-
- /* sleep 1 ms. See errata pt. 2 */
- udelay (1000);
-
-#if 0
- (*((volatile unsigned long *) IO1CLR)) &= ENC_RESET;
- mdelay (5);
- (*((volatile unsigned long *) IO1SET)) &= ENC_RESET;
-#endif
-}
-
-static void encInit (unsigned char *pEthAddr)
-{
- unsigned short phid1 = 0;
- unsigned short phid2 = 0;
-
- /* switch to bank 0 */
- m_nic_bfc (CTL_REG_ECON1, (ENC_ECON1_BSEL1 | ENC_ECON1_BSEL0));
-
- /*
- * Setup the buffer space. The reset values are valid for the
- * other pointers.
- */
-#if 0
- /* We shall not write to ERXST, see errata pt. 5. Instead we
- have to make sure that ENC_RX_BUS_START is 0. */
- m_nic_write_retry (CTL_REG_ERXSTL, (ENC_RX_BUF_START & 0xFF), 1);
- m_nic_write_retry (CTL_REG_ERXSTH, (ENC_RX_BUF_START >> 8), 1);
-#endif
- m_nic_write_retry (CTL_REG_ERDPTL, (ENC_RX_BUF_START & 0xFF), 1);
- m_nic_write_retry (CTL_REG_ERDPTH, (ENC_RX_BUF_START >> 8), 1);
-
- next_pointer_lsb = (ENC_RX_BUF_START & 0xFF);
- next_pointer_msb = (ENC_RX_BUF_START >> 8);
-
- /*
- * For tracking purposes, the ERXRDPT registers should be programmed with
- * the same value. This is the read pointer.
- */
- m_nic_write (CTL_REG_ERXRDPTL, (ENC_RX_BUF_START & 0xFF));
- m_nic_write_retry (CTL_REG_ERXRDPTH, (ENC_RX_BUF_START >> 8), 1);
-
- /* Setup receive filters. */
-
- /* move to bank 1 */
- m_nic_bfc (CTL_REG_ECON1, ENC_ECON1_BSEL1);
- m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_BSEL0);
-
- /* OR-filtering, Unicast, CRC-check and broadcast */
- m_nic_write_retry (CTL_REG_ERXFCON,
- (ENC_RFR_UCEN | ENC_RFR_CRCEN | ENC_RFR_BCEN), 1);
-
- /* Wait for Oscillator Start-up Timer (OST). */
- while ((m_nic_read (CTL_REG_ESTAT) & ENC_ESTAT_CLKRDY) == 0) {
- static int cnt = 0;
-
- if (cnt++ >= 1000) {
- cnt = 0;
- }
- }
-
- /* verify identification */
- phid1 = phyRead (PHY_REG_PHID1);
- phid2 = phyRead (PHY_REG_PHID2);
-
- if (phid1 != ENC_PHID1_VALUE
- || (phid2 & ENC_PHID2_MASK) != ENC_PHID2_VALUE) {
- printf ("ERROR: failed to identify controller\n");
- printf ("phid1 = %x, phid2 = %x\n",
- phid1, (phid2 & ENC_PHID2_MASK));
- printf ("should be phid1 = %x, phid2 = %x\n",
- ENC_PHID1_VALUE, ENC_PHID2_VALUE);
- }
-
- /*
- * --- MAC Initialization ---
- */
-
- /* Pull MAC out of Reset */
-
- /* switch to bank 2 */
- m_nic_bfc (CTL_REG_ECON1, ENC_ECON1_BSEL0);
- m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_BSEL1);
- /* clear MAC reset bits */
- m_nic_write_retry (CTL_REG_MACON2, 0, 1);
-
- /* enable MAC to receive frames */
- m_nic_write_retry (CTL_REG_MACON1, ENC_MACON1_MARXEN, 10);
-
- /* configure pad, tx-crc and duplex */
- /* TODO maybe enable FRMLNEN */
- m_nic_write_retry (CTL_REG_MACON3,
- (ENC_MACON3_PADCFG0 | ENC_MACON3_TXCRCEN), 10);
-
- /* set maximum frame length */
- m_nic_write_retry (CTL_REG_MAMXFLL, (ENC_MAX_FRM_LEN & 0xff), 10);
- m_nic_write_retry (CTL_REG_MAMXFLH, (ENC_MAX_FRM_LEN >> 8), 10);
-
- /*
- * Set MAC back-to-back inter-packet gap. Recommended 0x12 for half duplex
- * and 0x15 for full duplex.
- */
- m_nic_write_retry (CTL_REG_MABBIPG, 0x12, 10);
-
- /* Set (low byte) Non-Back-to_Back Inter-Packet Gap. Recommended 0x12 */
- m_nic_write_retry (CTL_REG_MAIPGL, 0x12, 10);
-
- /*
- * Set (high byte) Non-Back-to_Back Inter-Packet Gap. Recommended
- * 0x0c for half-duplex. Nothing for full-duplex
- */
- m_nic_write_retry (CTL_REG_MAIPGH, 0x0C, 10);
-
- /* set MAC address */
-
- /* switch to bank 3 */
- m_nic_bfs (CTL_REG_ECON1, (ENC_ECON1_BSEL0 | ENC_ECON1_BSEL1));
-
- m_nic_write_retry (CTL_REG_MAADR0, pEthAddr[5], 1);
- m_nic_write_retry (CTL_REG_MAADR1, pEthAddr[4], 1);
- m_nic_write_retry (CTL_REG_MAADR2, pEthAddr[3], 1);
- m_nic_write_retry (CTL_REG_MAADR3, pEthAddr[2], 1);
- m_nic_write_retry (CTL_REG_MAADR4, pEthAddr[1], 1);
- m_nic_write_retry (CTL_REG_MAADR5, pEthAddr[0], 1);
-
- /*
- * Receive settings
- */
-
- /* auto-increment RX-pointer when reading a received packet */
- m_nic_bfs (CTL_REG_ECON2, ENC_ECON2_AUTOINC);
-
- /* enable interrupts */
- m_nic_bfs (CTL_REG_EIE, ENC_EIE_PKTIE);
- m_nic_bfs (CTL_REG_EIE, ENC_EIE_TXIE);
- m_nic_bfs (CTL_REG_EIE, ENC_EIE_RXERIE);
- m_nic_bfs (CTL_REG_EIE, ENC_EIE_TXERIE);
- m_nic_bfs (CTL_REG_EIE, ENC_EIE_INTIE);
-}
-
-/*****************************************************************************
- *
- * Description:
- * Read PHY registers.
- *
- * NOTE! This function will change to Bank 2.
- *
- * Params:
- * [in] addr address of the register to read
- *
- * Returns:
- * The value in the register
- */
-static unsigned short phyRead (unsigned char addr)
-{
- unsigned short ret = 0;
-
- /* move to bank 2 */
- m_nic_bfc (CTL_REG_ECON1, ENC_ECON1_BSEL0);
- m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_BSEL1);
-
- /* write address to MIREGADR */
- m_nic_write (CTL_REG_MIREGADR, addr);
-
- /* set MICMD.MIIRD */
- m_nic_write (CTL_REG_MICMD, ENC_MICMD_MIIRD);
-
- /* poll MISTAT.BUSY bit until operation is complete */
- while ((m_nic_read (CTL_REG_MISTAT) & ENC_MISTAT_BUSY) != 0) {
- static int cnt = 0;
-
- if (cnt++ >= 1000) {
- /* GJ - this seems extremely dangerous! */
- /* printf("#"); */
- cnt = 0;
- }
- }
-
- /* clear MICMD.MIIRD */
- m_nic_write (CTL_REG_MICMD, 0);
-
- ret = (m_nic_read (CTL_REG_MIRDH) << 8);
- ret |= (m_nic_read (CTL_REG_MIRDL) & 0xFF);
-
- return ret;
-}
diff --git a/board/lpc2292sodimm/flash.c b/board/lpc2292sodimm/flash.c
index 55aaabf..0fb0843 100644
--- a/board/lpc2292sodimm/flash.c
+++ b/board/lpc2292sodimm/flash.c
@@ -1,6 +1,9 @@
/*
* (C) Copyright 2006 Embedded Artists AB <www.embeddedartists.com>
*
+ * Modified to use the routines in cpu/arm720t/lpc2292/flash.c by
+ * Gary Jennejohn <garyj@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
@@ -20,84 +23,16 @@
#include <common.h>
#include <asm/arch/hardware.h>
-/* IAP commands use 32 bytes at the top of CPU internal sram, we
- use 512 bytes below that */
-#define COPY_BUFFER_LOCATION 0x40003de0
-
-#define IAP_LOCATION 0x7ffffff1
-#define IAP_CMD_PREPARE 50
-#define IAP_CMD_COPY 51
-#define IAP_CMD_ERASE 52
-#define IAP_CMD_CHECK 53
-#define IAP_CMD_ID 54
-#define IAP_CMD_VERSION 55
-#define IAP_CMD_COMPARE 56
-
-#define IAP_RET_CMD_SUCCESS 0
-
#define SST_BASEADDR 0x80000000
#define SST_ADDR1 ((volatile ushort*)(SST_BASEADDR + (0x5555 << 1)))
#define SST_ADDR2 ((volatile ushort*)(SST_BASEADDR + (0x2AAA << 1)))
-static unsigned long command[5];
-static unsigned long result[2];
-
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
-extern void iap_entry(unsigned long * command, unsigned long * result);
-
-/*-----------------------------------------------------------------------
- *
- */
-int get_flash_sector(flash_info_t * info, ulong flash_addr)
-{
- int i;
-
- for(i=1; i < (info->sector_count); i++) {
- if (flash_addr < (info->start[i]))
- break;
- }
-
- return (i-1);
-}
-
-/*-----------------------------------------------------------------------
- * This function assumes that flash_addr is aligned on 512 bytes boundary
- * in flash. This function also assumes that prepare have been called
- * for the sector in question.
- */
-int copy_buffer_to_flash(flash_info_t * info, ulong flash_addr)
-{
- int first_sector;
- int last_sector;
-
- first_sector = get_flash_sector(info, flash_addr);
- last_sector = get_flash_sector(info, flash_addr + 512 - 1);
-
- /* prepare sectors for write */
- command[0] = IAP_CMD_PREPARE;
- command[1] = first_sector;
- command[2] = last_sector;
- iap_entry(command, result);
- if (result[0] != IAP_RET_CMD_SUCCESS) {
- printf("IAP prepare failed\n");
- return ERR_PROG_ERROR;
- }
-
- command[0] = IAP_CMD_COPY;
- command[1] = flash_addr;
- command[2] = COPY_BUFFER_LOCATION;
- command[3] = 512;
- command[4] = CFG_SYS_CLK_FREQ >> 10;
- iap_entry(command, result);
- if (result[0] != IAP_RET_CMD_SUCCESS) {
- printf("IAP copy failed\n");
- return 1;
- }
-
- return 0;
-}
+extern int lpc2292_copy_buffer_to_flash(flash_info_t *, ulong);
+extern int lpc2292_flash_erase(flash_info_t *, int, int);
+extern int lpc2292_write_buff (flash_info_t *, uchar *, ulong, ulong);
/*-----------------------------------------------------------------------
*
@@ -220,56 +155,6 @@ void flash_print_info (flash_info_t * info)
printf ("\n");
}
-/*-----------------------------------------------------------------------
- */
-
-int flash_erase_philips (flash_info_t * info, int s_first, int s_last)
-{
- int flag;
- int prot;
- int sect;
-
- prot = 0;
- for (sect = s_first; sect <= s_last; ++sect) {
- if (info->protect[sect]) {
- prot++;
- }
- }
- if (prot)
- return ERR_PROTECTED;
-
-
- flag = disable_interrupts();
-
- printf ("Erasing %d sectors starting at sector %2d.\n"
- "This make take some time ... ",
- s_last - s_first + 1, s_first);
-
- command[0] = IAP_CMD_PREPARE;
- command[1] = s_first;
- command[2] = s_last;
- iap_entry(command, result);
- if (result[0] != IAP_RET_CMD_SUCCESS) {
- printf("IAP prepare failed\n");
- return ERR_PROTECTED;
- }
-
- command[0] = IAP_CMD_ERASE;
- command[1] = s_first;
- command[2] = s_last;
- command[3] = CFG_SYS_CLK_FREQ >> 10;
- iap_entry(command, result);
- if (result[0] != IAP_RET_CMD_SUCCESS) {
- printf("IAP erase failed\n");
- return ERR_PROTECTED;
- }
-
- if (flag)
- enable_interrupts();
-
- return ERR_OK;
-}
-
int flash_erase_sst (flash_info_t * info, int s_first, int s_last)
{
int i;
@@ -294,7 +179,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
case (SST_MANUFACT & FLASH_VENDMASK):
return flash_erase_sst(info, s_first, s_last);
case (PHILIPS_LPC2292 & FLASH_VENDMASK):
- return flash_erase_philips(info, s_first, s_last);
+ return lpc2292_flash_erase(info, s_first, s_last);
default:
return ERR_PROTECTED;
}
@@ -353,122 +238,13 @@ int write_buff_sst (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
return ret;
}
-int write_buff_philips (flash_info_t * info,
- uchar * src,
- ulong addr,
- ulong cnt)
-{
- int first_copy_size;
- int last_copy_size;
- int first_block;
- int last_block;
- int nbr_mid_blocks;
- uchar memmap_value;
- ulong i;
- uchar* src_org;
- uchar* dst_org;
- int ret = ERR_OK;
-
- src_org = src;
- dst_org = (uchar*)addr;
-
- first_block = addr / 512;
- last_block = (addr + cnt) / 512;
- nbr_mid_blocks = last_block - first_block - 1;
-
- first_copy_size = 512 - (addr % 512);
- last_copy_size = (addr + cnt) % 512;
-
-#if 0
- printf("\ncopy first block: (1) %lX -> %lX 0x200 bytes, "
- "(2) %lX -> %lX 0x%X bytes, (3) %lX -> %lX 0x200 bytes\n",
- (ulong)(first_block * 512),
- (ulong)COPY_BUFFER_LOCATION,
- (ulong)src,
- (ulong)(COPY_BUFFER_LOCATION + 512 - first_copy_size),
- first_copy_size,
- (ulong)COPY_BUFFER_LOCATION,
- (ulong)(first_block * 512));
-#endif
-
- /* copy first block */
- memcpy((void*)COPY_BUFFER_LOCATION,
- (void*)(first_block * 512), 512);
- memcpy((void*)(COPY_BUFFER_LOCATION + 512 - first_copy_size),
- src, first_copy_size);
- copy_buffer_to_flash(info, first_block * 512);
- src += first_copy_size;
- addr += first_copy_size;
-
- /* copy middle blocks */
- for (i = 0; i < nbr_mid_blocks; i++) {
-#if 0
- printf("copy middle block: %lX -> %lX 512 bytes, "
- "%lX -> %lX 512 bytes\n",
- (ulong)src,
- (ulong)COPY_BUFFER_LOCATION,
- (ulong)COPY_BUFFER_LOCATION,
- (ulong)addr);
-#endif
- memcpy((void*)COPY_BUFFER_LOCATION, src, 512);
- copy_buffer_to_flash(info, addr);
- src += 512;
- addr += 512;
- }
-
-
- if (last_copy_size > 0) {
-#if 0
- printf("copy last block: (1) %lX -> %lX 0x200 bytes, "
- "(2) %lX -> %lX 0x%X bytes, (3) %lX -> %lX x200 bytes\n",
- (ulong)(last_block * 512),
- (ulong)COPY_BUFFER_LOCATION,
- (ulong)src,
- (ulong)(COPY_BUFFER_LOCATION),
- last_copy_size,
- (ulong)COPY_BUFFER_LOCATION,
- (ulong)addr);
-#endif
- /* copy last block */
- memcpy((void*)COPY_BUFFER_LOCATION,
- (void*)(last_block * 512), 512);
- memcpy((void*)COPY_BUFFER_LOCATION,
- src, last_copy_size);
- copy_buffer_to_flash(info, addr);
- }
-
- /* verify write */
- memmap_value = GET8(MEMMAP);
-
- disable_interrupts();
-
- PUT8(MEMMAP, 01); /* we must make sure that initial 64
- bytes are taken from flash when we
- do the compare */
-
- for (i = 0; i < cnt; i++) {
- if (*dst_org != *src_org){
- printf("Write failed. Byte %lX differs\n", i);
- ret = ERR_PROG_ERROR;
- break;
- }
- dst_org++;
- src_org++;
- }
-
- PUT8(MEMMAP, memmap_value);
- enable_interrupts();
-
- return ret;
-}
-
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
switch (info->flash_id & FLASH_VENDMASK) {
case (SST_MANUFACT & FLASH_VENDMASK):
return write_buff_sst(info, src, addr, cnt);
case (PHILIPS_LPC2292 & FLASH_VENDMASK):
- return write_buff_philips(info, src, addr, cnt);
+ return lpc2292_write_buff(info, src, addr, cnt);
default:
return ERR_PROG_ERROR;
}
diff --git a/board/lpc2292sodimm/iap_entry.S b/board/lpc2292sodimm/iap_entry.S
deleted file mode 100644
index c31d519..0000000
--- a/board/lpc2292sodimm/iap_entry.S
+++ /dev/null
@@ -1,7 +0,0 @@
-IAP_ADDRESS: .word 0x7FFFFFF1
-
-.globl iap_entry
-iap_entry:
- ldr r2, IAP_ADDRESS
- bx r2
- mov pc, lr
diff --git a/board/lpc2292sodimm/mmc.c b/board/lpc2292sodimm/mmc.c
deleted file mode 100644
index 1c0922f..0000000
--- a/board/lpc2292sodimm/mmc.c
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <config.h>
-#include <common.h>
-#include <mmc.h>
-#include <asm/errno.h>
-#include <asm/arch/hardware.h>
-#include <part.h>
-#include <fat.h>
-#include "mmc_hw.h"
-#include "spi.h"
-
-#ifdef CONFIG_MMC
-
-#undef MMC_DEBUG
-
-static block_dev_desc_t mmc_dev;
-
-/* these are filled out by a call to mmc_hw_get_parameters */
-static int hw_size; /* in kbytes */
-static int hw_nr_sects;
-static int hw_sect_size; /* in bytes */
-
-block_dev_desc_t * mmc_get_dev(int dev)
-{
- return (block_dev_desc_t *)(&mmc_dev);
-}
-
-unsigned long mmc_block_read(int dev,
- unsigned long start,
- lbaint_t blkcnt,
- unsigned long *buffer)
-{
- unsigned long rc = 0;
- unsigned char *p = (unsigned char *)buffer;
- unsigned long i;
- unsigned long addr = start;
-
-#ifdef MMC_DEBUG
- printf("mmc_block_read: start=%lu, blkcnt=%lu\n", start,
- (unsigned long)blkcnt);
-#endif
-
- for(i = 0; i < (unsigned long)blkcnt; i++) {
-#ifdef MMC_DEBUG
- printf("mmc_read_sector: addr=%lu, buffer=%p\n", addr, p);
-#endif
- (void)mmc_read_sector(addr, p);
- rc++;
- addr++;
- p += hw_sect_size;
- }
-
- return rc;
-}
-
-/*-----------------------------------------------------------------------------
- * Read hardware paramterers (sector size, size, number of sectors)
- */
-static int mmc_hw_get_parameters(void)
-{
- unsigned char csddata[16];
- unsigned int sizemult;
- unsigned int size;
-
- mmc_read_csd(csddata);
- hw_sect_size = 1<<(csddata[5] & 0x0f);
- size = ((csddata[6]&0x03)<<10)+(csddata[7]<<2)+(csddata[8]&0xc0);
- sizemult = ((csddata[10] & 0x80)>>7)+((csddata[9] & 0x03)<<1);
- hw_nr_sects = (size+1)*(1<<(sizemult+2));
- hw_size = hw_nr_sects*hw_sect_size/1024;
-
-#ifdef MMC_DEBUG
- printf("mmc_hw_get_parameters: hw_sect_size=%d, hw_nr_sects=%d, "
- "hw_size=%d\n", hw_sect_size, hw_nr_sects, hw_size);
-#endif
-
- return 0;
-}
-
-int mmc_init(int verbose)
-{
- int ret = -ENODEV;
-
- if (verbose)
- printf("mmc_init\n");
-
- spi_init();
- mmc_hw_init();
-
- mmc_hw_get_parameters();
-
- mmc_dev.if_type = IF_TYPE_MMC;
- mmc_dev.part_type = PART_TYPE_DOS;
- mmc_dev.dev = 0;
- mmc_dev.lun = 0;
- mmc_dev.type = 0;
- mmc_dev.blksz = hw_sect_size;
- mmc_dev.lba = hw_nr_sects;
- sprintf((char*)mmc_dev.vendor, "Unknown vendor");
- sprintf((char*)mmc_dev.product, "Unknown product");
- sprintf((char*)mmc_dev.revision, "N/A");
- mmc_dev.removable = 0; /* should be true??? */
- mmc_dev.block_read = mmc_block_read;
-
- fat_register_device(&mmc_dev, 1);
-
- ret = 0;
-
- return ret;
-}
-
-int mmc_write(uchar * src, ulong dst, int size)
-{
-#ifdef MMC_DEBUG
- printf("mmc_write: src=%p, dst=%lu, size=%u\n", src, dst, size);
-#endif
- /* Since mmc2info always returns 0 this function will never be called */
- return 0;
-}
-
-int mmc_read(ulong src, uchar * dst, int size)
-{
-#ifdef MMC_DEBUG
- printf("mmc_read: src=%lu, dst=%p, size=%u\n", src, dst, size);
-#endif
- /* Since mmc2info always returns 0 this function will never be called */
- return 0;
-}
-
-int mmc2info(ulong addr)
-{
- /* This function is used by cmd_cp to determine if source or destination
- address resides on MMC-card or not. We do not support copy to and from
- MMC-card so we always return 0. */
- return 0;
-}
-
-#endif /* CONFIG_MMC */
diff --git a/board/lpc2292sodimm/mmc_hw.c b/board/lpc2292sodimm/mmc_hw.c
deleted file mode 100644
index 31f2a79..0000000
--- a/board/lpc2292sodimm/mmc_hw.c
+++ /dev/null
@@ -1,233 +0,0 @@
-/*
- This code was original written by Ulrich Radig and modified by
- Embedded Artists AB (www.embeddedartists.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 <config.h>
-#include <common.h>
-#include <asm/arch/hardware.h>
-#include "spi.h"
-
-#define MMC_Enable() PUT32(IO1CLR, 1l << 22)
-#define MMC_Disable() PUT32(IO1SET, 1l << 22)
-#define mmc_spi_cfg() spi_set_clock(8); spi_set_cfg(0, 1, 0);
-
-static unsigned char Write_Command_MMC (unsigned char *CMD);
-static void MMC_Read_Block(unsigned char *CMD, unsigned char *Buffer,
- unsigned short int Bytes);
-
-/* initialize the hardware */
-int mmc_hw_init(void)
-{
- unsigned long a;
- unsigned short int Timeout = 0;
- unsigned char b;
- unsigned char CMD[] = {0x40, 0x00, 0x00, 0x00, 0x00, 0x95};
-
- /* set-up GPIO and SPI */
- (*((volatile unsigned long *)PINSEL2)) &= ~(1l << 3); /* clear bit 3 */
- (*((volatile unsigned long *)IO1DIR)) |= (1l << 22); /* set bit 22 (output) */
-
- MMC_Disable();
-
- spi_lock();
- spi_set_clock(248);
- spi_set_cfg(0, 1, 0);
- MMC_Enable();
-
- /* waste some time */
- for(a=0; a < 20000; a++)
- asm("nop");
-
- /* Put the MMC/SD-card into SPI-mode */
- for (b = 0; b < 10; b++) /* Sends min 74+ clocks to the MMC/SD-card */
- spi_write(0xff);
-
- /* Sends command CMD0 to MMC/SD-card */
- while (Write_Command_MMC(CMD) != 1) {
- if (Timeout++ > 200) {
- MMC_Disable();
- spi_unlock();
- return(1); /* Abort with command 1 (return 1) */
- }
- }
- /* Sends Command CMD1 an MMC/SD-card */
- Timeout = 0;
- CMD[0] = 0x41;/* Command 1 */
- CMD[5] = 0xFF;
-
- while (Write_Command_MMC(CMD) != 0) {
- if (Timeout++ > 200) {
- MMC_Disable();
- spi_unlock();
- return (2); /* Abort with command 2 (return 2) */
- }
- }
-
- MMC_Disable();
- spi_unlock();
-
- return 0;
-}
-
-/* ############################################################################
- Sends a command to the MMC/SD-card
- ######################################################################### */
-static unsigned char Write_Command_MMC (unsigned char *CMD)
-{
- unsigned char a, tmp = 0xff;
- unsigned short int Timeout = 0;
-
- MMC_Disable();
- spi_write(0xFF);
- MMC_Enable();
-
- for (a = 0; a < 0x06; a++)
- spi_write(*CMD++);
-
- while (tmp == 0xff) {
- tmp = spi_read();
- if (Timeout++ > 5000)
- break;
- }
-
- return (tmp);
-}
-
-/* ############################################################################
- Routine to read the CID register from the MMC/SD-card (16 bytes)
- ######################################################################### */
-void MMC_Read_Block(unsigned char *CMD, unsigned char *Buffer, unsigned short
- int Bytes)
-{
- unsigned short int a;
-
- spi_lock();
- mmc_spi_cfg();
- MMC_Enable();
-
- if (Write_Command_MMC(CMD) != 0) {
- MMC_Disable();
- spi_unlock();
- return;
- }
-
- while (spi_read() != 0xfe) {};
- for (a = 0; a < Bytes; a++)
- *Buffer++ = spi_read();
-
- /* Read the CRC-byte */
- spi_read(); /* CRC - byte is discarded */
- spi_read(); /* CRC - byte is discarded */
- /* set MMC_Chip_Select to high (MMC/SD-card Inaktiv) */
- MMC_Disable();
- spi_unlock();
-
- return;
-}
-
-/* ############################################################################
- Routine to read a block (512 bytes) from the MMC/SD-card
- ######################################################################### */
-unsigned char mmc_read_sector (unsigned long addr,unsigned char *Buffer)
-{
- /* Command 16 to read aBlocks from the MMC/SD - caed */
- unsigned char CMD[] = {0x51,0x00,0x00,0x00,0x00,0xFF};
-
- /* The addres on the MMC/SD-card is in bytes,
- addr is transformed from blocks to bytes and the result is
- placed into the command */
-
- addr = addr << 9; /* addr = addr * 512 */
-
- CMD[1] = ((addr & 0xFF000000) >> 24);
- CMD[2] = ((addr & 0x00FF0000) >> 16);
- CMD[3] = ((addr & 0x0000FF00) >> 8 );
-
- MMC_Read_Block(CMD, Buffer, 512);
-
- return (0);
-}
-
-/* ############################################################################
- Routine to write a block (512 byte) to the MMC/SD-card
- ######################################################################### */
-unsigned char mmc_write_sector (unsigned long addr,unsigned char *Buffer)
-{
- unsigned char tmp, a;
- unsigned short int b;
- /* Command 24 to write a block to the MMC/SD - card */
- unsigned char CMD[] = {0x58, 0x00, 0x00, 0x00, 0x00, 0xFF};
-
- /* The addres on the MMC/SD-card is in bytes,
- addr is transformed from blocks to bytes and the result is
- placed into the command */
-
- addr = addr << 9; /* addr = addr * 512 */
-
- CMD[1] = ((addr & 0xFF000000) >> 24);
- CMD[2] = ((addr & 0x00FF0000) >> 16);
- CMD[3] = ((addr & 0x0000FF00) >> 8 );
-
- spi_lock();
- mmc_spi_cfg();
- MMC_Enable();
-
- /* Send command CMD24 to the MMC/SD-card (Write 1 Block/512 Bytes) */
- tmp = Write_Command_MMC(CMD);
- if (tmp != 0) {
- MMC_Disable();
- spi_unlock();
- return(tmp);
- }
-
- /* Do a short delay and send a clock-pulse to the MMC/SD-card */
- for (a = 0; a < 100; a++)
- spi_read();
-
- /* Send a start byte to the MMC/SD-card */
- spi_write(0xFE);
-
- /* Write the block (512 bytes) to the MMC/SD-card */
- for (b = 0; b < 512; b++)
- spi_write(*Buffer++);
-
- /* write the CRC-Byte */
- spi_write(0xFF); /* write a dummy CRC */
- spi_write(0xFF); /* CRC code is not used */
-
- /* Wait for MMC/SD-card busy */
- while (spi_read() != 0xff) {};
-
- /* set MMC_Chip_Select to high (MMC/SD-card inactive) */
- MMC_Disable();
- spi_unlock();
- return (0);
-}
-
-/* #########################################################################
- Routine to read the CSD register from the MMC/SD-card (16 bytes)
- ######################################################################### */
-unsigned char mmc_read_csd (unsigned char *Buffer)
-{
- /* Command to read the CSD register */
- unsigned char CMD[] = {0x49, 0x00, 0x00, 0x00, 0x00, 0xFF};
-
- MMC_Read_Block(CMD, Buffer, 16);
-
- return (0);
-}
diff --git a/board/lpc2292sodimm/mmc_hw.h b/board/lpc2292sodimm/mmc_hw.h
deleted file mode 100644
index 3687dbf..0000000
--- a/board/lpc2292sodimm/mmc_hw.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- This module implements a linux character device driver for the 24c256 chip.
- Copyright (C) 2006 Embedded Artists AB (www.embeddedartists.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 _MMC_HW_
-#define _MMC_HW_
-
-unsigned char mmc_read_csd(unsigned char *Buffer);
-unsigned char mmc_read_sector (unsigned long addr,
- unsigned char *Buffer);
-unsigned char mmc_write_sector (unsigned long addr,unsigned char *Buffer);
-int mmc_hw_init(void);
-
-#endif /* _MMC_HW_ */
diff --git a/board/lpc2292sodimm/spi.c b/board/lpc2292sodimm/spi.c
deleted file mode 100644
index 4ba1468..0000000
--- a/board/lpc2292sodimm/spi.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- This module implements an interface to the SPI on the lpc22xx.
- Copyright (C) 2006 Embedded Artists AB (www.embeddedartists.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 <config.h>
-#include <common.h>
-#include <asm/errno.h>
-#include <asm/arch/hardware.h>
-#include "spi.h"
-
-unsigned long spi_flags;
-unsigned char spi_idle = 0x00;
-
-int spi_init(void)
-{
- unsigned long pinsel0_value;
-
- /* activate spi pins */
- pinsel0_value = GET32(PINSEL0);
- pinsel0_value &= ~(0xFFl << 8);
- pinsel0_value |= (0x55l << 8);
- PUT32(PINSEL0, pinsel0_value);
-
- return 0;
-}
diff --git a/board/lpc2292sodimm/spi.h b/board/lpc2292sodimm/spi.h
deleted file mode 100644
index 6ae66e8..0000000
--- a/board/lpc2292sodimm/spi.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- This file defines the interface to the lpc22xx SPI module.
- Copyright (C) 2006 Embedded Artists AB (www.embeddedartists.com)
-
- This file may be included in software not adhering to the GPL.
-
- 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 SPI_H
-#define SPI_H
-
-#include <config.h>
-#include <common.h>
-#include <asm/errno.h>
-#include <asm/arch/hardware.h>
-
-#define SPIF 0x80
-
-#define spi_lock() disable_interrupts();
-#define spi_unlock() enable_interrupts();
-
-extern unsigned long spi_flags;
-extern unsigned char spi_idle;
-
-int spi_init(void);
-
-static inline unsigned char spi_read(void)
-{
- unsigned char b;
-
- PUT8(S0SPDR, spi_idle);
- while (!(GET8(S0SPSR) & SPIF));
- b = GET8(S0SPDR);
-
- return b;
-}
-
-static inline void spi_write(unsigned char b)
-{
- PUT8(S0SPDR, b);
- while (!(GET8(S0SPSR) & SPIF));
- GET8(S0SPDR); /* this will clear the SPIF bit */
-}
-
-static inline void spi_set_clock(unsigned char clk_value)
-{
- PUT8(S0SPCCR, clk_value);
-}
-
-static inline void spi_set_cfg(unsigned char phase,
- unsigned char polarity,
- unsigned char lsbf)
-{
- unsigned char v = 0x20; /* master bit set */
-
- if (phase)
- v |= 0x08; /* set phase bit */
- if (polarity) {
- v |= 0x10; /* set polarity bit */
- spi_idle = 0xFF;
- } else {
- spi_idle = 0x00;
- }
- if (lsbf)
- v |= 0x40; /* set lsbf bit */
-
- PUT8(S0SPCR, v);
-}
-#endif /* SPI_H */
diff --git a/board/lwmon5/Makefile b/board/lwmon5/Makefile
new file mode 100644
index 0000000..06ef7f9
--- /dev/null
+++ b/board/lwmon5/Makefile
@@ -0,0 +1,51 @@
+#
+# (C) Copyright 2002-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).a
+
+COBJS = $(BOARD).o sdram.o
+SOBJS = init.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/lwmon5/config.mk b/board/lwmon5/config.mk
new file mode 100644
index 0000000..bf2b879
--- /dev/null
+++ b/board/lwmon5/config.mk
@@ -0,0 +1,39 @@
+#
+# (C) Copyright 2002
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+#
+# lwmon5 (440EPx)
+#
+
+ifndef TEXT_BASE
+TEXT_BASE = 0xFFF80000
+endif
+
+PLATFORM_CPPFLAGS += -DCONFIG_440=1
+
+ifeq ($(debug),1)
+PLATFORM_CPPFLAGS += -DDEBUG
+endif
+
+ifeq ($(dbcr),1)
+PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000
+endif
diff --git a/board/lwmon5/init.S b/board/lwmon5/init.S
new file mode 100644
index 0000000..6798e80
--- /dev/null
+++ b/board/lwmon5/init.S
@@ -0,0 +1,90 @@
+/*
+ * (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>
+#include <asm-ppc/mmu.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
+ */
+ tlbentry(CFG_BOOT_BASE_ADDR, SZ_256M, CFG_BOOT_BASE_ADDR, 1, 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.
+ */
+
+#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-entry for the FPGA Chip select 2 */
+ tlbentry(CFG_FPGA_BASE_0, SZ_1M, CFG_FPGA_BASE_0, 1, AC_R|AC_W|AC_X|SA_I|SA_G)
+
+ /* TLB-entry for the FPGA Chip select 3 */
+ tlbentry(CFG_FPGA_BASE_1, SZ_1M, CFG_FPGA_BASE_1, 1,AC_R|AC_W|AC_X|SA_I|SA_G)
+
+ /* TLB-entry for the LIME Controller */
+ tlbentry(CFG_LIME_BASE_0, SZ_16M, CFG_LIME_BASE_0, 1, AC_R|AC_W|AC_X|SA_I|SA_G)
+ tlbentry(CFG_LIME_BASE_1, SZ_16M, CFG_LIME_BASE_1, 1, AC_R|AC_W|AC_X|SA_I|SA_G)
+ tlbentry(CFG_LIME_BASE_2, SZ_16M, CFG_LIME_BASE_2, 1, AC_R|AC_W|AC_X|SA_I|SA_G)
+ tlbentry(CFG_LIME_BASE_3, SZ_16M, CFG_LIME_BASE_3, 1, AC_R|AC_W|AC_X|SA_I|SA_G)
+
+ /* 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)
+
+ tlbtab_end
diff --git a/board/lwmon5/lwmon5.c b/board/lwmon5/lwmon5.c
new file mode 100644
index 0000000..b303ec7
--- /dev/null
+++ b/board/lwmon5/lwmon5.c
@@ -0,0 +1,464 @@
+/*
+ * (C) Copyright 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
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <ppc440.h>
+#include <asm/gpio.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 board_early_init_f(void)
+{
+ u32 sdr0_pfc1, sdr0_pfc2;
+ u32 reg;
+
+ /* PLB Write pipelining disabled. Denali Core workaround */
+ mtdcr(plb0_acr, 0xDE000000);
+ mtdcr(plb1_acr, 0xDE000000);
+
+ /*--------------------------------------------------------------------
+ * Setup the interrupt controller polarities, triggers, etc.
+ *-------------------------------------------------------------------*/
+ mtdcr(uic0sr, 0xffffffff); /* clear all. if write with 1 then the status is cleared */
+ mtdcr(uic0er, 0x00000000); /* disable all */
+ mtdcr(uic0cr, 0x00000000); /* we have not critical interrupts at the moment */
+ mtdcr(uic0pr, 0xfffff7ff); /* Adjustment of the polarity */
+ mtdcr(uic0tr, 0x00000810); /* per ref-board manual */
+ mtdcr(uic0vr, 0x00000000); /* int31 highest, base=0x000 is within DDRAM */
+ mtdcr(uic0sr, 0xffffffff); /* clear all */
+
+ mtdcr(uic1sr, 0xffffffff); /* clear all */
+ mtdcr(uic1er, 0x00000000); /* disable all */
+ mtdcr(uic1cr, 0x00000000); /* all non-critical */
+ mtdcr(uic1pr, 0xFFFFC7AD); /* Adjustment of the polarity */
+ mtdcr(uic1tr, 0x0600384A); /* per ref-board manual */
+ mtdcr(uic1vr, 0x00000000); /* int31 highest, base=0x000 is within DDRAM */
+ mtdcr(uic1sr, 0xffffffff); /* clear all */
+
+ mtdcr(uic2sr, 0xffffffff); /* clear all */
+ mtdcr(uic2er, 0x00000000); /* disable all */
+ mtdcr(uic2cr, 0x00000000); /* all non-critical */
+ mtdcr(uic2pr, 0x27C00000); /* Adjustment of the polarity */
+ mtdcr(uic2tr, 0xDFC00000); /* per ref-board manual */
+ mtdcr(uic2vr, 0x00000000); /* int31 highest, base=0x000 is within DDRAM */
+ mtdcr(uic2sr, 0xffffffff); /* clear all. Why this??? */
+
+ /* Trace Pins are disabled. SDR0_PFC0 Register */
+ mtsdr(SDR0_PFC0, 0x0);
+
+ /* select Ethernet pins */
+ mfsdr(SDR0_PFC1, sdr0_pfc1);
+ /* SMII via ZMII */
+ sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) |
+ SDR0_PFC1_SELECT_CONFIG_6;
+ mfsdr(SDR0_PFC2, sdr0_pfc2);
+ sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) |
+ SDR0_PFC2_SELECT_CONFIG_6;
+
+ /* enable SPI (SCP) */
+ sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SIS_MASK) | SDR0_PFC1_SIS_SCP_SEL;
+
+ mtsdr(SDR0_PFC2, sdr0_pfc2);
+ mtsdr(SDR0_PFC1, sdr0_pfc1);
+
+ mtsdr(SDR0_PFC4, 0x80000000);
+
+ /* PCI arbiter disabled */
+ /* PCI Host Configuration disbaled */
+ mfsdr(sdr_pci0, reg);
+ reg = 0;
+ mtsdr(sdr_pci0, 0x00000000 | reg);
+
+ gpio_write_bit(CFG_GPIO_FLASH_WP, 1);
+
+ return 0;
+}
+
+/*---------------------------------------------------------------------------+
+ | misc_init_r.
+ +---------------------------------------------------------------------------*/
+int misc_init_r(void)
+{
+ u32 pbcr;
+ int size_val = 0;
+ u32 reg;
+ unsigned long usb2d0cr = 0;
+ unsigned long usb2phy0cr, usb2h0cr = 0;
+ unsigned long sdr0_pfc1;
+
+ /*
+ * 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;
+
+ mfebc(pb0cr, pbcr);
+ 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);
+ mtebc(pb0cr, pbcr);
+
+ /*
+ * Re-check to get correct base address
+ */
+ flash_get_size(gd->bd->bi_flashstart, 0);
+
+ /* 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]);
+
+ /*
+ * USB suff...
+ */
+ /* SDR Setting */
+ mfsdr(SDR0_PFC1, sdr0_pfc1);
+ mfsdr(SDR0_USB0, 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*/
+
+ mtsdr(SDR0_PFC1, sdr0_pfc1);
+ mtsdr(SDR0_USB0, 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(int phy) Device(ext phy)\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);
+
+ /*
+ * Reset Lime controller
+ */
+ gpio_write_bit(CFG_GPIO_LIME_S, 1);
+ udelay(500);
+ gpio_write_bit(CFG_GPIO_LIME_RST, 1);
+
+ /*
+ * Reset PHY's
+ */
+ gpio_write_bit(CFG_GPIO_PHY0_RST, 0);
+ gpio_write_bit(CFG_GPIO_PHY1_RST, 0);
+ udelay(100);
+ gpio_write_bit(CFG_GPIO_PHY0_RST, 1);
+ gpio_write_bit(CFG_GPIO_PHY1_RST, 1);
+
+ /*
+ * Reset USB hub
+ */
+ gpio_write_bit(CFG_GPIO_HUB_RST, 0);
+ udelay(100);
+ gpio_write_bit(CFG_GPIO_HUB_RST, 1);
+
+ return 0;
+}
+
+int checkboard(void)
+{
+ char *s = getenv("serial#");
+
+ printf("Board: lwmon5");
+
+ if (s != NULL) {
+ puts(", serial# ");
+ puts(s);
+ }
+ putc('\n');
+
+ return (0);
+}
+
+#if defined(CFG_DRAM_TEST)
+int testdram(void)
+{
+ unsigned long *mem = (unsigned long *)0;
+ const unsigned long kend = (1024 / sizeof(unsigned long));
+ unsigned long k, n;
+
+ mtmsr(0);
+
+ for (k = 0; k < CFG_MBYTES_SDRAM;
+ ++k, mem += (1024 / sizeof(unsigned long))) {
+ if ((k & 1023) == 0) {
+ printf("%3d MB\r", k / 1024);
+ }
+
+ memset(mem, 0xaaaaaaaa, 1024);
+ for (n = 0; n < kend; ++n) {
+ if (mem[n] != 0xaaaaaaaa) {
+ printf("SDRAM test fails at: %08x\n",
+ (uint) & mem[n]);
+ return 1;
+ }
+ }
+
+ memset(mem, 0x55555555, 1024);
+ for (n = 0; n < kend; ++n) {
+ if (mem[n] != 0x55555555) {
+ printf("SDRAM test fails at: %08x\n",
+ (uint) & mem[n]);
+ return 1;
+ }
+ }
+ }
+ printf("SDRAM test passes\n");
+ return 0;
+}
+#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) && defined(CFG_PCI_PRE_INIT)
+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);
+
+ return 1;
+}
+#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */
+
+/*************************************************************************
+ * 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 0xA0000000-0xDFFFFFFF ==> PCI address 0xA0000000-0xDFFFFFFF
+ | 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, 0xE0000001); /* 512M + No prefetching, and enable region */
+
+ out32r(PCIX0_PMM1MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
+ out32r(PCIX0_PMM1LA, CFG_PCI_MEMBASE2); /* PMM0 Local Address */
+ out32r(PCIX0_PMM1PCILA, CFG_PCI_MEMBASE2); /* PMM0 PCI Low Address */
+ out32r(PCIX0_PMM1PCIHA, 0x00000000); /* PMM0 PCI High Address */
+ out32r(PCIX0_PMM1MA, 0xE0000001); /* 512M + No prefetching, and enable region */
+
+ out32r(PCIX0_PTM1MS, 0x00000001); /* Memory Size/Attribute */
+ out32r(PCIX0_PTM1LA, 0); /* Local Addr. Reg */
+ out32r(PCIX0_PTM2MS, 0); /* Memory Size/Attribute */
+ out32r(PCIX0_PTM2LA, 0); /* Local Addr. Reg */
+
+ /*--------------------------------------------------------------------------+
+ * Set up Configuration registers
+ *--------------------------------------------------------------------------*/
+
+ /* Program the board's subsystem id/vendor id */
+ pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
+ CFG_PCI_SUBSYS_VENDORID);
+ pci_write_config_word(0, PCI_SUBSYSTEM_ID, CFG_PCI_SUBSYS_ID);
+
+ /* Configure command register as bus master */
+ pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);
+
+ /* 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);
+
+}
+#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).
+ +--------------------------------------------------------------------------*/
+ 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) */
+
+/*************************************************************************
+ * 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)
+{
+ /* Cactus is always configured as host. */
+ return (1);
+}
+#endif /* defined(CONFIG_PCI) */
+
+void hw_watchdog_reset(void)
+{
+ int val;
+
+ /*
+ * Toggle watchdog output
+ */
+ val = gpio_read_out_bit(CFG_GPIO_WATCHDOG) == 0 ? 1 : 0;
+ gpio_write_bit(CFG_GPIO_WATCHDOG, val);
+}
diff --git a/board/lwmon5/sdram.c b/board/lwmon5/sdram.c
new file mode 100644
index 0000000..85811ad
--- /dev/null
+++ b/board/lwmon5/sdram.c
@@ -0,0 +1,598 @@
+/*
+ * (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 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 debugging output (obviously ;-)) */
+#if 0
+#define DEBUG
+#endif
+
+#include <common.h>
+#include <asm/processor.h>
+#include <asm/mmu.h>
+#include <asm/io.h>
+#include <ppc440.h>
+
+#include "sdram.h"
+
+/*
+ * This DDR2 setup code can dynamically setup the TLB entries for the DDR2 memory
+ * region. Right now the cache should still be disabled in U-Boot because of the
+ * EMAC driver, that need it's buffer descriptor to be located in non cached
+ * memory.
+ *
+ * If at some time this restriction doesn't apply anymore, just define
+ * CFG_ENABLE_SDRAM_CACHE in the board config file and this code should setup
+ * everything correctly.
+ */
+#ifdef CFG_ENABLE_SDRAM_CACHE
+#define MY_TLB_WORD2_I_ENABLE 0 /* enable caching on SDRAM */
+#else
+#define MY_TLB_WORD2_I_ENABLE TLB_WORD2_I_ENABLE /* disable caching on SDRAM */
+#endif
+
+void program_tlb(u32 phys_addr, u32 virt_addr, u32 size, u32 tlb_word2_i_value);
+void dcbz_area(u32 start_address, u32 num_bytes);
+void dflush(void);
+
+#ifdef CONFIG_ADD_RAM_INFO
+static u32 is_ecc_enabled(void)
+{
+ u32 val;
+
+ mfsdram(DDR0_22, val);
+ val &= DDR0_22_CTRL_RAW_MASK;
+ if (val)
+ return 1;
+ else
+ return 0;
+}
+
+void board_add_ram_info(int use_default)
+{
+ PPC440_SYS_INFO board_cfg;
+ u32 val;
+
+ if (is_ecc_enabled())
+ puts(" (ECC");
+ else
+ puts(" (ECC not");
+
+ get_sys_info(&board_cfg);
+ printf(" enabled, %d MHz", (board_cfg.freqPLB * 2) / 1000000);
+
+ mfsdram(DDR0_03, val);
+ val = DDR0_03_CASLAT_DECODE(val);
+ printf(", CL%d)", val);
+}
+#endif
+
+static int wait_for_dlllock(void)
+{
+ u32 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;
+}
+
+#if defined(CONFIG_DDR_DATA_EYE)
+int wait_for_dram_init_complete(void)
+{
+ u32 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
+
+void denali_core_search_data_eye(u32 start_addr, u32 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 *)start_addr;
+
+ 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 */
+
+#ifdef CONFIG_DDR_ECC
+static void wait_ddr_idle(void)
+{
+ /*
+ * Controller idle status cannot be determined for Denali
+ * DDR2 code. Just return here.
+ */
+}
+
+static void blank_string(int size)
+{
+ int i;
+
+ for (i=0; i<size; i++)
+ putc('\b');
+ for (i=0; i<size; i++)
+ putc(' ');
+ for (i=0; i<size; i++)
+ putc('\b');
+}
+
+static void program_ecc(u32 start_address,
+ u32 num_bytes,
+ u32 tlb_word2_i_value)
+{
+ u32 current_address;
+ u32 end_address;
+ u32 address_increment;
+ u32 val;
+ char str[] = "ECC generation -";
+ char slash[] = "\\|/-\\|/-";
+ int loop = 0;
+ int loopi = 0;
+
+ current_address = start_address;
+
+ sync();
+ eieio();
+ wait_ddr_idle();
+
+ if (tlb_word2_i_value == TLB_WORD2_I_ENABLE) {
+ /* ECC bit set method for non-cached memory */
+ address_increment = 4;
+ end_address = current_address + num_bytes;
+
+ puts(str);
+
+ while (current_address < end_address) {
+ *((u32 *)current_address) = 0x00000000;
+ current_address += address_increment;
+
+ if ((loop++ % (2 << 20)) == 0) {
+ putc('\b');
+ putc(slash[loopi++ % 8]);
+ }
+ }
+
+ blank_string(strlen(str));
+ } else {
+ /* ECC bit set method for cached memory */
+ dcbz_area(start_address, num_bytes);
+ dflush();
+ }
+
+ sync();
+ eieio();
+ wait_ddr_idle();
+
+ /* Clear error status */
+ mfsdram(DDR0_00, val);
+ mtsdram(DDR0_00, val | DDR0_00_INT_ACK_ALL);
+
+ /* Set 'int_mask' parameter to functionnal value */
+ mfsdram(DDR0_01, val);
+ mtsdram(DDR0_01, ((val &~ DDR0_01_INT_MASK_MASK) | DDR0_01_INT_MASK_ALL_OFF));
+
+ sync();
+ eieio();
+ wait_ddr_idle();
+}
+#endif
+
+static __inline__ u32 get_mcsr(void)
+{
+ u32 val;
+
+ asm volatile("mfspr %0, 0x23c" : "=r" (val) :);
+ return val;
+}
+
+static __inline__ void set_mcsr(u32 val)
+{
+ asm volatile("mtspr 0x23c, %0" : "=r" (val) :);
+}
+
+/*************************************************************************
+ *
+ * initdram -- 440EPx's DDR controller is a DENALI Core
+ *
+ ************************************************************************/
+long int initdram (int board_type)
+{
+ u32 val;
+
+ mtsdram(DDR0_02, 0x00000000);
+
+ mtsdram(DDR0_00, 0x0000190A);
+ mtsdram(DDR0_01, 0x01000000);
+ mtsdram(DDR0_03, 0x02030603); /* A suitable burst length was taken. CAS is right for our board */
+
+ mtsdram(DDR0_04, 0x0A030300);
+ mtsdram(DDR0_05, 0x02020308);
+ mtsdram(DDR0_06, 0x0103C812);
+ mtsdram(DDR0_07, 0x00090100);
+ mtsdram(DDR0_08, 0x02c80001);
+ mtsdram(DDR0_09, 0x00011D5F);
+ mtsdram(DDR0_10, 0x00000300);
+ mtsdram(DDR0_11, 0x000CC800);
+ mtsdram(DDR0_12, 0x00000003);
+ mtsdram(DDR0_14, 0x00000000);
+ mtsdram(DDR0_17, 0x1e000000);
+ mtsdram(DDR0_18, 0x1e1e1e1e);
+ mtsdram(DDR0_19, 0x1e1e1e1e);
+ mtsdram(DDR0_20, 0x0B0B0B0B);
+ mtsdram(DDR0_21, 0x0B0B0B0B);
+#ifdef CONFIG_DDR_ECC
+ mtsdram(DDR0_22, 0x00267F0B | DDR0_22_CTRL_RAW_ECC_ENABLE); /* enable ECC */
+#else
+ mtsdram(DDR0_22, 0x00267F0B);
+#endif
+
+ mtsdram(DDR0_23, 0x01000000);
+ mtsdram(DDR0_24, 0x01010001);
+
+ mtsdram(DDR0_26, 0x2D93028A);
+ mtsdram(DDR0_27, 0x0784682B);
+
+ mtsdram(DDR0_28, 0x00000080);
+ mtsdram(DDR0_31, 0x00000000);
+ mtsdram(DDR0_42, 0x01000006);
+
+ mtsdram(DDR0_43, 0x030A0200);
+ mtsdram(DDR0_44, 0x00000003);
+ mtsdram(DDR0_02, 0x00000001); /* Activate the denali core */
+
+ wait_for_dlllock();
+
+ /*
+ * Program tlb entries for this size (dynamic)
+ */
+ program_tlb(0, 0, CFG_MBYTES_SDRAM << 20, MY_TLB_WORD2_I_ENABLE);
+
+ /*
+ * Setup 2nd TLB with same physical address but different virtual address
+ * with cache enabled. This is done for fast ECC generation.
+ */
+ program_tlb(0, CFG_DDR_CACHED_ADDR, CFG_MBYTES_SDRAM << 20, 0);
+
+#ifdef CONFIG_DDR_DATA_EYE
+ /*
+ * Perform data eye search if requested.
+ */
+ denali_core_search_data_eye(CFG_DDR_CACHED_ADDR, CFG_MBYTES_SDRAM << 20);
+
+ /*
+ * Clear possible errors resulting from data-eye-search.
+ * If not done, then we could get an interrupt later on when
+ * exceptions are enabled.
+ */
+ val = get_mcsr();
+ set_mcsr(val);
+#endif
+
+#ifdef CONFIG_DDR_ECC
+ /*
+ * If ECC is enabled, initialize the parity bits.
+ */
+ program_ecc(CFG_DDR_CACHED_ADDR, CFG_MBYTES_SDRAM << 20, 0);
+#endif
+
+ return (CFG_MBYTES_SDRAM << 20);
+}
diff --git a/board/lwmon5/sdram.h b/board/lwmon5/sdram.h
new file mode 100644
index 0000000..7f847aa
--- /dev/null
+++ b/board/lwmon5/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/lwmon5/u-boot.lds b/board/lwmon5/u-boot.lds
new file mode 100644
index 0000000..a423f98
--- /dev/null
+++ b/board/lwmon5/u-boot.lds
@@ -0,0 +1,145 @@
+/*
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ .resetvec 0xFFFFFFFC :
+ {
+ *(.resetvec)
+ } = 0xffff
+
+ .bootpg 0xFFFFF000 :
+ {
+ cpu/ppc4xx/start.o (.bootpg)
+ } = 0xffff
+
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ /* WARNING - the following is hand-optimized to fit within */
+ /* the sector layout of our flash chips! XXX FIXME XXX */
+
+ cpu/ppc4xx/start.o (.text)
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+ __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+
+ . = .;
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(256);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(256);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+
+ ppcenv_assert = ASSERT(. < 0xFFFF8000, ".bss section too big, overlaps .ppcenv section. Please update your confguration: CFG_MONITOR_BASE, CFG_MONITOR_LEN and TEXT_BASE may need to be modified.");
+
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/board/mpc8641hpcn/Makefile b/board/mpc8641hpcn/Makefile
index 9625211..df56b31 100644
--- a/board/mpc8641hpcn/Makefile
+++ b/board/mpc8641hpcn/Makefile
@@ -23,6 +23,10 @@
include $(TOPDIR)/config.mk
+ifneq ($(OBJTREE),$(SRCTREE))
+$(shell mkdir -p $(obj)../freescale/common)
+endif
+
LIB = $(obj)lib$(BOARD).a
COBJS := $(BOARD).o sys_eeprom.o \
diff --git a/board/mpc8641hpcn/config.mk b/board/mpc8641hpcn/config.mk
index 989a40b..f778dcb 100644
--- a/board/mpc8641hpcn/config.mk
+++ b/board/mpc8641hpcn/config.mk
@@ -25,7 +25,7 @@
# default CCSRBAR is at 0xff700000
# assume U-Boot is less than 0.5MB
#
-TEXT_BASE = 0xfff01000
+TEXT_BASE = 0xfff00000
PLATFORM_CPPFLAGS += -DCONFIG_MPC86xx=1
PLATFORM_CPPFLAGS += -DCONFIG_MPC8641=1 -maltivec -mabi=altivec -msoft-float
diff --git a/board/mpc8641hpcn/u-boot.lds b/board/mpc8641hpcn/u-boot.lds
index 13c1acf..34b50e4 100644
--- a/board/mpc8641hpcn/u-boot.lds
+++ b/board/mpc8641hpcn/u-boot.lds
@@ -1,7 +1,5 @@
/*
- * (C) Copyright 2004, Freescale, Inc.
- * (C) Copyright 2002,2003, Motorola,Inc.
- * Jeff Brown
+ * Copyright 2006, 2007 Freescale Semiconductor, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -23,24 +21,11 @@
*/
OUTPUT_ARCH(powerpc)
-SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
-/* Do we need any of these for elf?
- __DYNAMIC = 0; */
+
SECTIONS
{
- .resetvec 0xFFF00100 :
- {
- *(.resetvec)
- } = 0xffff
-
- .bootpg 0xFFF70000 :
- {
- cpu/mpc86xx/start.o (.bootpg)
- board/mpc8641hpcn/init.o (.bootpg)
- } = 0xffff
/* Read-only sections, merged into text segment: */
- . = + 1024;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
@@ -66,7 +51,7 @@ SECTIONS
.text :
{
cpu/mpc86xx/start.o (.text)
- board/mpc8641hpcn/init.o (.text)
+ board/mpc8641hpcn/init.o (.bootpg)
cpu/mpc86xx/traps.o (.text)
cpu/mpc86xx/interrupts.o (.text)
cpu/mpc86xx/cpu_init.o (.text)
@@ -88,6 +73,7 @@ SECTIONS
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
+ *(.eh_frame)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
diff --git a/board/siemens/SMN42/Makefile b/board/siemens/SMN42/Makefile
new file mode 100644
index 0000000..2c7b54b
--- /dev/null
+++ b/board/siemens/SMN42/Makefile
@@ -0,0 +1,51 @@
+#
+# (C) Copyright 2007
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).a
+
+COBJS := flash.o smn42.o
+SOBJTS := lowlevel_init.o
+
+SRCS := $(SOBJTS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJTS))
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS)
+ $(AR) crv $@ $(OBJS) $(SOBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/siemens/SMN42/config.mk b/board/siemens/SMN42/config.mk
new file mode 100644
index 0000000..b28f418
--- /dev/null
+++ b/board/siemens/SMN42/config.mk
@@ -0,0 +1,30 @@
+#
+# (C) Copyright 2000
+# Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+# Marius Groeger <mgroeger@sysgo.de>
+#
+# (C) Copyright 2000
+# 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
+#
+
+#address where u-boot will be relocated
+#TEXT_BASE = 0x0
+TEXT_BASE = 0x81500000
diff --git a/board/siemens/SMN42/flash.c b/board/siemens/SMN42/flash.c
new file mode 100755
index 0000000..7d4977e
--- /dev/null
+++ b/board/siemens/SMN42/flash.c
@@ -0,0 +1,475 @@
+/*
+ * (C) Copyright 2006 Embedded Artists AB <www.embeddedartists.com>
+ *
+ * (C) Copyright 2007 Gary Jennejohn garyj@denx.de
+ * Modified to use the routines in cpu/arm720t/lpc2292/flash.c.
+ * Heavily modified to support the SMN42 board from Siemens
+ *
+ * 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/byteorder.h>
+#include <asm/arch/hardware.h>
+
+static unsigned long flash_addr_table[CFG_MAX_FLASH_BANKS] = CFG_FLASH_BANKS_LIST;
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
+
+extern int lpc2292_copy_buffer_to_flash(flash_info_t *, ulong);
+extern int lpc2292_flash_erase(flash_info_t *, int, int);
+extern int lpc2292_write_buff (flash_info_t *, uchar *, ulong, ulong);
+static unsigned long ext_flash_init(void);
+static int ext_flash_erase(flash_info_t *, int, int);
+static int ext_write_buff(flash_info_t *, uchar *, ulong, ulong);
+
+/*-----------------------------------------------------------------------
+ */
+
+ulong flash_init (void)
+{
+ int j, k;
+ ulong size = 0;
+ ulong flashbase = 0;
+
+ flash_info[0].flash_id = PHILIPS_LPC2292;
+ flash_info[0].size = 0x003E000; /* 256 - 8 KB */
+ flash_info[0].sector_count = 17;
+ memset (flash_info[0].protect, 0, 17);
+ flashbase = 0x00000000;
+ for (j = 0, k = 0; j < 8; j++, k++) {
+ flash_info[0].start[k] = flashbase;
+ flashbase += 0x00002000;
+ }
+ for (j = 0; j < 2; j++, k++) {
+ flash_info[0].start[k] = flashbase;
+ flashbase += 0x00010000;
+ }
+ for (j = 0; j < 7; j++, k++) {
+ flash_info[0].start[k] = flashbase;
+ flashbase += 0x00002000;
+ }
+ size += flash_info[0].size;
+
+ /* Protect monitor and environment sectors */
+ flash_protect (FLAG_PROTECT_SET,
+ 0x0,
+ 0x0 + monitor_flash_len - 1,
+ &flash_info[0]);
+
+ flash_protect (FLAG_PROTECT_SET,
+ CFG_ENV_ADDR,
+ CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
+ &flash_info[0]);
+
+ size += ext_flash_init();
+
+ return size;
+}
+
+/*-----------------------------------------------------------------------
+ */
+void flash_print_info (flash_info_t * info)
+{
+ int i;
+ int erased = 0;
+ unsigned long j;
+ unsigned long count;
+ unsigned char *p;
+
+ switch (info->flash_id & FLASH_VENDMASK) {
+ case (PHILIPS_LPC2292 & FLASH_VENDMASK):
+ printf("Philips: ");
+ break;
+ case FLASH_MAN_AMD:
+ printf("AMD: ");
+ break;
+ default:
+ printf ("Unknown Vendor ");
+ break;
+ }
+
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case (PHILIPS_LPC2292 & FLASH_TYPEMASK):
+ printf("LPC2292 internal flash\n");
+ break;
+ case FLASH_S29GL128N:
+ printf ("S29GL128N (128 Mbit, uniform sector size)\n");
+ break;
+ default:
+ printf("Unknown Chip Type\n");
+ return;
+ }
+
+ printf (" Size: %ld KB in %d Sectors\n",
+ info->size >> 10, info->sector_count);
+
+ printf (" Sector Start Addresses:");
+ for (i = 0; i < info->sector_count; i++) {
+ if ((i % 5) == 0) {
+ printf ("\n ");
+ }
+ if (i < (info->sector_count - 1)) {
+ count = info->start[i+1] - info->start[i];
+ }
+ else {
+ count = info->start[0] + info->size - info->start[i];
+ }
+ p = (unsigned char*)(info->start[i]);
+ erased = 1;
+ for (j = 0; j < count; j++) {
+ if (*p != 0xFF) {
+ erased = 0;
+ break;
+ }
+ p++;
+ }
+ printf (" %08lX%s%s", info->start[i], info->protect[i] ? " RO" : " ",
+ erased ? " E" : " ");
+ }
+ printf ("\n");
+}
+
+int flash_erase (flash_info_t * info, int s_first, int s_last)
+{
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case (PHILIPS_LPC2292 & FLASH_TYPEMASK):
+ return lpc2292_flash_erase(info, s_first, s_last);
+ case FLASH_S29GL128N:
+ return ext_flash_erase(info, s_first, s_last);
+ default:
+ return ERR_PROTECTED;
+ }
+ return ERR_PROTECTED;
+}
+
+int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case (PHILIPS_LPC2292 & FLASH_TYPEMASK):
+ return lpc2292_write_buff(info, src, addr, cnt);
+ case FLASH_S29GL128N:
+ return ext_write_buff(info, src, addr, cnt);
+ default:
+ return ERR_PROG_ERROR;
+ }
+ return ERR_PROG_ERROR;
+}
+
+/*--------------------------------------------------------------------------
+ * From here on is code for the external S29GL128N taken from cam5200_flash.c
+ */
+
+#define CFG_FLASH_WORD_SIZE unsigned short
+
+static int wait_for_DQ7_32(flash_info_t * info, int sect)
+{
+ ulong start, now, last;
+ volatile CFG_FLASH_WORD_SIZE *addr =
+ (CFG_FLASH_WORD_SIZE *) (info->start[sect]);
+
+ start = get_timer(0);
+ last = start;
+ while ((addr[0] & (CFG_FLASH_WORD_SIZE) 0x00800080) !=
+ (CFG_FLASH_WORD_SIZE) 0x00800080) {
+ if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
+ printf("Timeout\n");
+ return -1;
+ }
+ /* show that we're waiting */
+ if ((now - last) > 1000) { /* every second */
+ putc('.');
+ last = now;
+ }
+ }
+ return 0;
+}
+
+int ext_flash_erase(flash_info_t * info, int s_first, int s_last)
+{
+ volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *) (info->start[0]);
+ volatile CFG_FLASH_WORD_SIZE *addr2;
+ int flag, prot, sect, l_sect, ret;
+
+ ret = 0;
+ if ((s_first < 0) || (s_first > s_last)) {
+ if (info->flash_id == FLASH_UNKNOWN)
+ printf("- missing\n");
+ else
+ printf("- no sectors to erase\n");
+ return 1;
+ }
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf("Can't erase unknown flash type - aborted\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!", prot);
+
+ printf("\n");
+
+ l_sect = -1;
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect <= s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[sect]);
+
+ addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA;
+ addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055;
+ addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00800080;
+ addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA;
+ addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055;
+ addr2[0] = (CFG_FLASH_WORD_SIZE) 0x00300030; /* sector erase */
+
+ l_sect = sect;
+ /*
+ * Wait for each sector to complete, it's more
+ * reliable. According to AMD Spec, you must
+ * issue all erase commands within a specified
+ * timeout. This has been seen to fail, especially
+ * if printf()s are included (for debug)!!
+ */
+ ret = wait_for_DQ7_32(info, sect);
+ if (ret) {
+ ret = ERR_PROTECTED;
+ break;
+ }
+ }
+ }
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ /* wait at least 80us - let's wait 1 ms */
+ udelay(1000);
+
+ /* reset to read mode */
+ addr = (CFG_FLASH_WORD_SIZE *) info->start[0];
+ addr[0] = (CFG_FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
+
+ if (ret)
+ printf(" error\n");
+ else
+ printf(" done\n");
+ return ret;
+}
+
+static ulong flash_get_size(vu_long * addr, flash_info_t * info)
+{
+ short i;
+ CFG_FLASH_WORD_SIZE value;
+ ulong base = (ulong) addr;
+ volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *) addr;
+
+ /* Write auto select command: read Manufacturer ID */
+ addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA;
+ addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055;
+ addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00900090;
+ udelay(1000);
+
+ value = addr2[0];
+
+ switch (value) {
+ case (CFG_FLASH_WORD_SIZE) AMD_MANUFACT:
+ info->flash_id = FLASH_MAN_AMD;
+ break;
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ return (0); /* no or unknown flash */
+ }
+
+ value = addr2[1]; /* device ID */
+
+ switch (value) {
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_MIRROR:
+ value = addr2[14];
+ switch(value) {
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_GL128N_2:
+ value = addr2[15];
+ if (value != (CFG_FLASH_WORD_SIZE)AMD_ID_GL128N_3) {
+ info->flash_id = FLASH_UNKNOWN;
+ } else {
+ info->flash_id += FLASH_S29GL128N;
+ info->sector_count = 128;
+ info->size = 0x01000000;
+ }
+ break;
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ return(0);
+ }
+ break;
+
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ return (0); /* => no or unknown flash */
+ }
+
+ /* set up sector start address table */
+ for (i = 0; i < info->sector_count; i++)
+ info->start[i] = base + (i * 0x00020000);
+
+ /* check for protected sectors */
+ for (i = 0; i < info->sector_count; i++) {
+ /* read sector protection at sector address, (A7 .. A0) = 0x02 */
+ /* D0 = 1 if protected */
+ addr2 = (volatile CFG_FLASH_WORD_SIZE *)(info->start[i]);
+
+ info->protect[i] = addr2[2] & 1;
+ }
+
+ /* issue bank reset to return to read mode */
+ addr2[0] = (CFG_FLASH_WORD_SIZE) 0x00F000F0;
+
+ return (info->size);
+}
+
+static unsigned long ext_flash_init(void)
+{
+ unsigned long total_b = 0;
+ unsigned long size_b[CFG_MAX_FLASH_BANKS];
+ int i;
+
+ /* Init: no FLASHes known */
+ for (i = 1; i < CFG_MAX_FLASH_BANKS; ++i) {
+ flash_info[i].flash_id = FLASH_UNKNOWN;
+ flash_info[i].sector_count = -1;
+ flash_info[i].size = 0;
+
+ /* call flash_get_size() to initialize sector address */
+ size_b[i] = flash_get_size((vu_long *) flash_addr_table[i],
+ &flash_info[i]);
+
+ flash_info[i].size = size_b[i];
+
+ if (flash_info[i].flash_id == FLASH_UNKNOWN) {
+ printf("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",
+ i+1, size_b[i], size_b[i] << 20);
+ flash_info[i].sector_count = -1;
+ flash_info[i].size = 0;
+ }
+
+ total_b += flash_info[i].size;
+ }
+
+ return total_b;
+}
+
+static int write_word(flash_info_t * info, ulong dest, ushort data)
+{
+ volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[0]);
+ volatile CFG_FLASH_WORD_SIZE *dest2 = (CFG_FLASH_WORD_SIZE *) dest;
+ volatile CFG_FLASH_WORD_SIZE *data2 = (CFG_FLASH_WORD_SIZE *) &data;
+ ulong start;
+ int flag;
+
+ /* Check if Flash is (sufficiently) erased */
+ if ((*dest2 & *data2) != *data2) {
+ return (2);
+ }
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA;
+ addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055;
+ addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00A000A0;
+ *dest2 = *data2;
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ /* data polling for D7 */
+ start = get_timer(0);
+ while ((*dest2 & (CFG_FLASH_WORD_SIZE) 0x00800080) !=
+ (*data2 & (CFG_FLASH_WORD_SIZE) 0x00800080)) {
+
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+ printf("WRITE_TOUT\n");
+ return (1);
+ }
+ }
+ return (0);
+}
+
+/*-----------------------------------------------------------------------
+ * This is taken from the original flash.c for the LPC2292 SODIMM board
+ * and modified to suit.
+ */
+
+int ext_write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+ ushort tmp;
+ ulong i;
+ uchar* src_org;
+ uchar* dst_org;
+ ulong cnt_org = cnt;
+ int ret = ERR_OK;
+
+ src_org = src;
+ dst_org = (uchar*)addr;
+
+ if (addr & 1) { /* if odd address */
+ tmp = *((uchar*)(addr - 1)); /* little endian */
+ tmp |= (*src << 8);
+ if (write_word(info, addr - 1, tmp))
+ return ERR_PROG_ERROR;
+ addr += 1;
+ cnt -= 1;
+ src++;
+ }
+ while (cnt > 1) {
+ tmp = ((*(src+1)) << 8) + (*src); /* little endian */
+ if (write_word(info, addr, tmp))
+ return ERR_PROG_ERROR;
+ addr += 2;
+ src += 2;
+ cnt -= 2;
+ }
+ if (cnt > 0) {
+ tmp = (*((uchar*)(addr + 1))) << 8;
+ tmp |= *src;
+ if (write_word(info, addr, tmp))
+ return ERR_PROG_ERROR;
+ }
+
+ for (i = 0; i < cnt_org; i++) {
+ if (*dst_org != *src_org) {
+ printf("Write failed. Byte %lX differs\n", i);
+ ret = ERR_PROG_ERROR;
+ break;
+ }
+ dst_org++;
+ src_org++;
+ }
+
+ return ret;
+}
diff --git a/board/siemens/SMN42/lowlevel_init.S b/board/siemens/SMN42/lowlevel_init.S
new file mode 100644
index 0000000..11abb63
--- /dev/null
+++ b/board/siemens/SMN42/lowlevel_init.S
@@ -0,0 +1,123 @@
+/*
+ * (C) Copyright 2006 Embedded Artists AB <www.embeddedartists.com>
+ *
+ * Slight modifications made to support the SMN42 board from Siemens.
+ * 2007 Gary Jennejohn garyj@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
+ */
+
+#include <config.h>
+#include <version.h>
+#include <asm/arch/hardware.h>
+
+/* some parameters for the board */
+/* setting up the CPU-internal memory */
+#define SRAM_START 0x40000000
+#define SRAM_SIZE 0x00004000
+#define BCFG0_VALUE 0x1000ffef
+#define BCFG1_VALUE 0x10005D2F
+#define BCFG2_VALUE 0x10005D2F
+/*
+ * For P0.18 to set ZZ to the SRAMs to 1. Also set P0.2 (SCL) and P0.3 (SDA)
+ * for the bit-banger I2C driver correctly.
+ */
+#define IO0_VALUE 0x4000C
+
+_TEXT_BASE:
+ .word TEXT_BASE
+MEMMAP_ADR:
+ .word MEMMAP
+BCFG0_ADR:
+ .word BCFG0
+_BCFG0_VALUE:
+ .word BCFG0_VALUE
+BCFG1_ADR:
+ .word BCFG1
+_BCFG1_VALUE:
+ .word BCFG1_VALUE
+BCFG2_ADR:
+ .word BCFG2
+_BCFG2_VALUE:
+ .word BCFG2_VALUE
+IO0DIR_ADR:
+ .word IO0DIR
+_IO0DIR_VALUE:
+ .word IO0_VALUE
+IO0SET_ADR:
+ .word IO0SET
+_IO0SET_VALUE:
+ .word IO0_VALUE
+PINSEL2_ADR:
+ .word PINSEL2
+PINSEL2_MASK:
+ .word 0x00000000
+PINSEL2_VALUE:
+ .word 0x0F804914
+
+.extern _start
+
+.globl lowlevel_init
+lowlevel_init:
+ /* set up memory control register for bank 0 */
+ ldr r0, _BCFG0_VALUE
+ ldr r1, BCFG0_ADR
+ str r0, [r1]
+
+ /* set up memory control register for bank 1 */
+ ldr r0, _BCFG1_VALUE
+ ldr r1, BCFG1_ADR
+ str r0, [r1]
+
+ /* set up memory control register for bank 2 */
+ ldr r0, _BCFG2_VALUE
+ ldr r1, BCFG2_ADR
+ str r0, [r1]
+
+ /* set IO0DIR to make P0.2, P0.3 and P0.18 outputs */
+ ldr r0, _IO0DIR_VALUE
+ ldr r1, IO0DIR_ADR
+ str r0, [r1]
+
+ /* set P0.18 to 1 */
+ ldr r0, _IO0SET_VALUE
+ ldr r1, IO0SET_ADR
+ str r0, [r1]
+
+ /* set up PINSEL2 for bus-pins */
+ ldr r0, PINSEL2_ADR
+ ldr r1, [r0]
+ ldr r2, PINSEL2_MASK
+ ldr r3, PINSEL2_VALUE
+ and r1, r1, r2
+ orr r1, r1, r3
+ str r1, [r0]
+
+ /* move vectors to beginning of SRAM */
+ mov r2, #SRAM_START
+ mov r0, #0 /*_start*/
+ ldmneia r0!, {r3-r10}
+ stmneia r2!, {r3-r10}
+ ldmneia r0, {r3-r9}
+ stmneia r2, {r3-r9}
+
+ /* Set-up MEMMAP register, so vectors are taken from SRAM */
+ ldr r0, MEMMAP_ADR
+ mov r1, #0x02 /* vectors re-mapped to static RAM */
+ str r1, [r0]
+
+ /* everything is fine now */
+ mov pc, lr
diff --git a/board/siemens/SMN42/smn42.c b/board/siemens/SMN42/smn42.c
new file mode 100644
index 0000000..cbfc76c
--- /dev/null
+++ b/board/siemens/SMN42/smn42.c
@@ -0,0 +1,62 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2005 Rowel Atienza <rowel@diwalabs.com>
+ * Armadillo board HT1070
+ *
+ * (C) Copyright 2007 Gary Jennejohn <garyj@denx.de>
+ * Siemens board SMN42
+ *
+ * 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 <clps7111.h>
+
+/* ------------------------------------------------------------------------- */
+
+
+/*
+ * Miscellaneous platform dependent initialisations
+ */
+
+int board_init (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ /* arch number MACH_TYPE_ARMADILLO - not official*/
+ gd->bd->bi_arch_number = 83;
+
+ /* location of boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x00000100;
+
+ return 0;
+}
+
+int dram_init (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+ return (0);
+}
diff --git a/board/siemens/SMN42/u-boot.lds b/board/siemens/SMN42/u-boot.lds
new file mode 100644
index 0000000..64d946c
--- /dev/null
+++ b/board/siemens/SMN42/u-boot.lds
@@ -0,0 +1,55 @@
+/*
+ * (C) Copyright 2000
+ * 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_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+
+ . = ALIGN(4);
+ .text :
+ {
+ cpu/arm720t/start.o (.text)
+ *(.text)
+ }
+
+ . = ALIGN(4);
+ .rodata : { *(.rodata) }
+
+ . = ALIGN(4);
+ .data : { *(.data) }
+
+ . = ALIGN(4);
+ .got : { *(.got) }
+
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ . = ALIGN(4);
+ __bss_start = .;
+ .bss : { *(.bss) }
+ _end = .;
+}
diff --git a/board/stxssa/config.mk b/board/stxssa/config.mk
index 30f42c5..5f4fc74 100644
--- a/board/stxssa/config.mk
+++ b/board/stxssa/config.mk
@@ -22,13 +22,12 @@
# MA 02111-1307 USA
#
-#
# default CCARBAR is at 0xff700000
# assume U-Boot is less than 0.5MB
# U-Boot is less than 256K, so push
# it further up into the flash
#
-TEXT_BASE = 0xfffC0000
+TEXT_BASE = 0xFFFC0000
PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1
PLATFORM_CPPFLAGS += -DCONFIG_E500=1
diff --git a/board/tqm5200/tqm5200.c b/board/tqm5200/tqm5200.c
index a4322b6..cf97603 100644
--- a/board/tqm5200/tqm5200.c
+++ b/board/tqm5200/tqm5200.c
@@ -32,6 +32,10 @@
#include <pci.h>
#include <asm/processor.h>
+#if defined(CONFIG_OF_FLAT_TREE)
+#include <ft_build.h>
+#endif
+
#ifdef CONFIG_VIDEO_SM501
#include <sm501.h>
#endif
@@ -775,3 +779,10 @@ int board_get_height (void)
}
#endif /* CONFIG_VIDEO_SM501 */
+
+#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ ft_cpu_setup(blob, bd);
+}
+#endif /* defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) */