}
@$(MKCONFIG) -a $(call xtract_4xx,$@) ppc ppc4xx PPChameleonEVB dave
-rainier_config: unconfig
- @mkdir -p $(obj)include
- @echo "#define CONFIG_RAINIER" > $(obj)include/config.h
- @$(MKCONFIG) -n $@ -a sequoia ppc ppc4xx sequoia amcc
-
-rainier_nand_config: unconfig
- @mkdir -p $(obj)include
- @mkdir -p $(obj)nand_spl
- @mkdir -p $(obj)board/amcc/sequoia
- @echo "#define CONFIG_RAINIER" > $(obj)include/config.h
- @echo "#define CONFIG_NAND_U_BOOT" >> $(obj)include/config.h
- @echo "Compile NAND boot image for sequoia"
- @$(MKCONFIG) -n $@ -a sequoia ppc ppc4xx sequoia amcc
- @echo "TEXT_BASE = 0x01000000" > $(obj)board/amcc/sequoia/config.tmp
- @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
-
sbc405_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx sbc405
-sequoia_config: unconfig
- @$(MKCONFIG) $(@:_config=) ppc ppc4xx sequoia amcc
+sequoia_config \
+rainier_config: unconfig
+ @mkdir -p $(obj)include
+ @echo "#define CONFIG_$$(echo $(subst ,,$(@:_config=)) | \
+ tr '[:lower:]' '[:upper:]')" >$(obj)include/config.h
+ @$(MKCONFIG) -n $@ -a sequoia ppc ppc4xx sequoia amcc
-sequoia_nand_config: unconfig
+sequoia_nand_config \
+rainier_nand_config: unconfig
@mkdir -p $(obj)include
@mkdir -p $(obj)nand_spl
@mkdir -p $(obj)board/amcc/sequoia
@echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h
- @echo "Compile NAND boot image for sequoia"
- @$(MKCONFIG) -a sequoia ppc ppc4xx sequoia amcc
+ @echo "#define CONFIG_$$(echo $(subst ,,$(@:_config=)) | \
+ tr '[:lower:]' '[:upper:]')" >> $(obj)include/config.h
+ @$(MKCONFIG) -n $@ -a sequoia ppc ppc4xx sequoia amcc
@echo "TEXT_BASE = 0x01000000" > $(obj)board/amcc/sequoia/config.tmp
@echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
sc3_config:unconfig
@./mkconfig $(@:_config=) ppc ppc4xx sc3
-sycamore_config: unconfig
- @$(MKCONFIG) -n $@ -a walnut ppc ppc4xx walnut amcc
-
taishan_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx taishan amcc
W7OLMG_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx w7o
-walnut_config: unconfig
- @$(MKCONFIG) $(@:_config=) ppc ppc4xx walnut amcc
+# Walnut & Sycamore images are identical (recognized via PVR)
+walnut_config \
+sycamore_config: unconfig
+ @$(MKCONFIG) -n $@ -a walnut ppc ppc4xx walnut amcc
WUH405_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx wuh405 esd
XPEDITE1K_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx xpedite1k
-yosemite_config: unconfig
- @$(MKCONFIG) $(@:_config=) ppc ppc4xx yosemite amcc
-
-yellowstone_config: unconfig
+yosemite_config \
+yellowstone_config: unconfig
@mkdir -p $(obj)include
- @echo "#define CONFIG_YELLOWSTONE" > $(obj)include/config.h
+ @echo "#define CONFIG_$$(echo $(subst ,,$(@:_config=)) | \
+ tr '[:lower:]' '[:upper:]')" >$(obj)include/config.h
@$(MKCONFIG) -n $@ -a yosemite ppc ppc4xx yosemite amcc
yucca_config: unconfig
include $(TOPDIR)/config.mk
-LIB = lib$(BOARD).a
+LIB = $(obj)lib$(BOARD).a
-OBJS = $(BOARD).o cpr.o memory.o
+COBJS = $(BOARD).o cpr.o memory.o
SOBJS =
-$(LIB): $(OBJS) $(SOBJS)
- $(AR) crv $@ $(OBJS) $(SOBJS)
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
- rm -f $(LIB) core *.bak .depend
+ rm -f $(LIB) core *.bak .depend *~
#########################################################################
-.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
- $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
-sinclude .depend
+sinclude $(obj).depend
#########################################################################
extern void board_pll_init_f(void);
-/* Some specific Acadia Defines */
-#define CPLD_BASE 0x80000000
-
void liveoak_gpio_init(void)
{
/*
out32(GPIO1_TCR, CFG_GPIO1_TCR); /* enable output driver for outputs */
}
-#if 0 /* test-only: not called at all??? */
-void ext_bus_cntlr_init(void)
-{
-#if (defined(EBC_PB4AP) && defined(EBC_PB4CR) && !(CFG_INIT_DCACHE_CS == 4))
- mtebc(pb4ap, EBC_PB4AP);
- mtebc(pb4cr, EBC_PB4CR);
-#endif
-}
-#endif
-
int board_early_init_f(void)
{
unsigned int reg;
-#if 0 /* test-only */
- /*
- * If CRAM memory and SPI/NAND boot, and if the CRAM memory is
- * already initialized by the pre-loader then we can't reinitialize
- * CPR registers, GPIO registers and EBC registers as this will
- * have the effect of un-initializing CRAM.
- */
- spr_reg = (volatile unsigned long) mfspr(SPRG7);
- if (spr_reg != LOAK_CRAM) { /* != CRAM */
- board_pll_init_f();
- liveoak_gpio_init();
- ext_bus_cntlr_init();
-
- mtebc(pb1ap, CFG_EBC_PB1AP);
- mtebc(pb1cr, CFG_EBC_PB1CR);
-
- mtebc(pb2ap, CFG_EBC_PB2AP);
- mtebc(pb2cr, CFG_EBC_PB2CR);
- }
-#else
board_pll_init_f();
liveoak_gpio_init();
-/* ext_bus_cntlr_init(); */
-#endif
-
-#if 0 /* test-only (orig) */
- /*
- * If we boot from NAND Flash, we are running in
- * RAM, so disable the EBC_CS0 so that it goes back
- * to the NOR Flash. It will be enabled later
- * for the NAND Flash on EBC_CS1
- */
- mfsdr(sdrultra0, reg);
- mtsdr(sdrultra0, reg & ~SDR_ULTRA0_CSNSEL0);
-#endif
-#if 0 /* test-only */
- /* configure for NAND */
- mfsdr(sdrultra0, reg);
- reg &= ~SDR_ULTRA0_CSN_MASK;
- reg |= SDR_ULTRA0_CSNSEL0 >> CFG_NAND_CS;
- mtsdr(sdrultra0, reg & ~SDR_ULTRA0_CSNSEL0);
-#endif
/* USB Host core needs this bit set */
mfsdr(sdrultra1, reg);
int misc_init_f(void)
{
/* Set EPLD to take PHY out of reset */
- out8(CPLD_BASE + 0x05, 0x00);
+ out8(CFG_CPLD_BASE + 0x05, 0x00);
udelay(100000);
return 0;
#
-# (C) Copyright 2000
+# (C) Copyright 2007
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# MA 02111-1307 USA
#
-sinclude $(TOPDIR)/board/amcc/liveoak/config.tmp
-
ifndef TEXT_BASE
TEXT_BASE = 0xFFFC0000
endif
-ifeq ($(CONFIG_NAND_U_BOOT),y)
-LDSCRIPT = $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
-endif
-
-ifeq ($(CONFIG_SPI_U_BOOT),y)
-LDSCRIPT = $(TOPDIR)/board/$(BOARDDIR)/u-boot-spi.lds
-PAD_TO = 0x00840000
-endif
-
ifeq ($(debug),1)
PLATFORM_CPPFLAGS += -DDEBUG
endif
* | UART0 | 28.57 | 7 (0x07)|
* | UART1 | 28.57 | 7 (0x07)|
* | DAC | 28.57 | 7 (0xA7)|
- * | ADC | 4 | 50 (0x32)|
+ * | ADC | 4 | 50 (0x32)|
* | PWM | 28.57 | 7 (0x07)|
* | EMAC | 4 | 50 (0x32)|
* -----------------------------------
*/
/* Initialize PLL */
- mtcpr(cprpllc, 0x20000238);
- mtcpr(cprplld, 0x03010400);
+ mtcpr(cprpllc, 0x20000238);
+ mtcpr(cprplld, 0x03010400);
mtcpr(cprprimad, 0x03050a0a);
- mtcpr(cprperc0, 0x00000000);
- mtcpr(cprperd0, 0x070a0707); /* SPI clk div. eq. OPB clk div. */
- mtcpr(cprperd1, 0x07323200);
+ mtcpr(cprperc0, 0x00000000);
+ mtcpr(cprperd0, 0x070a0707); /* SPI clk div. eq. OPB clk div. */
+ mtcpr(cprperd1, 0x07323200);
mtcpr(cprclkupd, 0x40000000);
}
*/
/* Initialize PLL */
- mtcpr(cprpllc, 0x0000033C);
- mtcpr(cprplld, 0x0a010000);
+ mtcpr(cprpllc, 0x0000033C);
+ mtcpr(cprplld, 0x0a010000);
mtcpr(cprprimad, 0x02040808);
- mtcpr(cprperd0, 0x02080505); /* SPI clk div. eq. OPB clk div. */
- mtcpr(cprperd1, 0xA6A60300);
+ mtcpr(cprperd0, 0x02080505); /* SPI clk div. eq. OPB clk div. */
+ mtcpr(cprperd1, 0xA6A60300);
mtcpr(cprclkupd, 0x40000000);
}
*/
/* Initialize PLL */
- mtcpr(cprpllc, 0x000003BC);
- mtcpr(cprplld, 0x06060600);
+ mtcpr(cprpllc, 0x000003BC);
+ mtcpr(cprplld, 0x06060600);
mtcpr(cprprimad, 0x02020004);
- mtcpr(cprperd0, 0x04002828); /* SPI clk div. eq. OPB clk div. */
- mtcpr(cprperd1, 0xC8C81600);
+ mtcpr(cprperd0, 0x04002828); /* SPI clk div. eq. OPB clk div. */
+ mtcpr(cprperd1, 0xC8C81600);
mtcpr(cprclkupd, 0x40000000);
}
-#endif /* CPU_<speed>_405EZ */
+#endif /* CPU_<speed>_405EZ */
#if defined(CONFIG_NAND_SPL) || defined(CONFIG_SPI_SPL)
/*
* Get timebase clock frequency
*/
-unsigned long get_tbclk (void)
+unsigned long get_tbclk(void)
{
unsigned long cpr_plld;
unsigned long cpr_primad;
return (freqProcessor);
}
-#endif /* defined(CONFIG_NAND_SPL) || defined(CONFIG_SPI_SPL) */
+#endif /* defined(CONFIG_NAND_SPL) || defined(CONFIG_SPI_SPL) */
+++ /dev/null
-/*
- * (C) Copyright 2004-2005
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2002 Jun Gu <jung@artesyncp.com>
- * Add support for Am29F016D and dynamic switch setting.
- *
- * 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
- */
-
-/*
- * Modified 4/5/2001
- * Wait for completion of each sector erase command issued
- * 4/5/2001
- * Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com
- */
-
-#include <common.h>
-#include <ppc4xx.h>
-#include <asm/processor.h>
-
-#ifdef DEBUG
-#define DEBUGF(x...) printf(x)
-#else
-#define DEBUGF(x...)
-#endif /* DEBUG */
-
-flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
-
-/*
- * Mark big flash bank (16 bit instead of 8 bit access) in address with bit 0
- */
-static unsigned long flash_addr_table[][CFG_MAX_FLASH_BANKS] = {
- {0xffc00001}, /* 0:boot from big flash */
-};
-
-/*
- * include common flash code (for amcc boards)
- */
-/*-----------------------------------------------------------------------
- * Functions
- */
-static int write_word(flash_info_t * info, ulong dest, ulong data);
-#ifdef CFG_FLASH_2ND_16BIT_DEV
-static int write_word_1(flash_info_t * info, ulong dest, ulong data);
-static int write_word_2(flash_info_t * info, ulong dest, ulong data);
-static int flash_erase_1(flash_info_t * info, int s_first, int s_last);
-static int flash_erase_2(flash_info_t * info, int s_first, int s_last);
-static ulong flash_get_size_1(vu_long * addr, flash_info_t * info);
-static ulong flash_get_size_2(vu_long * addr, flash_info_t * info);
-#endif
-
-void flash_print_info(flash_info_t * info)
-{
- int i;
- int k;
- int size;
- int erased;
- volatile unsigned long *flash;
-
- if (info->flash_id == FLASH_UNKNOWN) {
- printf("missing or unknown FLASH type\n");
- return;
- }
-
- switch (info->flash_id & FLASH_VENDMASK) {
- case FLASH_MAN_AMD:
- printf("AMD ");
- break;
- case FLASH_MAN_STM:
- printf("STM ");
- break;
- case FLASH_MAN_FUJ:
- printf("FUJITSU ");
- break;
- case FLASH_MAN_SST:
- printf("SST ");
- break;
- case FLASH_MAN_MX:
- printf("MIXC ");
- break;
- default:
- printf("Unknown Vendor ");
- break;
- }
-
- switch (info->flash_id & FLASH_TYPEMASK) {
- case FLASH_AM040:
- printf("AM29F040 (512 Kbit, uniform sector size)\n");
- break;
- case FLASH_AM400B:
- printf("AM29LV400B (4 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM400T:
- printf("AM29LV400T (4 Mbit, top boot sector)\n");
- break;
- case FLASH_AM800B:
- printf("AM29LV800B (8 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM800T:
- printf("AM29LV800T (8 Mbit, top boot sector)\n");
- break;
- case FLASH_AMD016:
- printf("AM29F016D (16 Mbit, uniform sector size)\n");
- break;
- case FLASH_AM160B:
- printf("AM29LV160B (16 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM160T:
- printf("AM29LV160T (16 Mbit, top boot sector)\n");
- break;
- case FLASH_AM320B:
- printf("AM29LV320B (32 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM320T:
- printf("AM29LV320T (32 Mbit, top boot sector)\n");
- break;
- case FLASH_AM033C:
- printf("AM29LV033C (32 Mbit, top boot sector)\n");
- break;
- case FLASH_SST800A:
- printf("SST39LF/VF800 (8 Mbit, uniform sector size)\n");
- break;
- case FLASH_SST160A:
- printf("SST39LF/VF160 (16 Mbit, uniform sector size)\n");
- break;
- case FLASH_STMW320DT:
- printf ("M29W320DT (32 M, top sector)\n");
- break;
- case FLASH_MXLV320T:
- printf ("MXLV320T (32 Mbit, top sector)\n");
- break;
- default:
- printf("Unknown Chip Type\n");
- break;
- }
-
- 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) {
- /*
- * Check if whole sector is erased
- */
- if (i != (info->sector_count - 1))
- size = info->start[i + 1] - info->start[i];
- else
- size = info->start[0] + info->size - info->start[i];
- erased = 1;
- flash = (volatile unsigned long *)info->start[i];
- size = size >> 2; /* divide by 4 for longword access */
- for (k = 0; k < size; k++) {
- if (*flash++ != 0xffffffff) {
- erased = 0;
- break;
- }
- }
-
- if ((i % 5) == 0)
- printf("\n ");
- printf(" %08lX%s%s",
- info->start[i],
- erased ? " E" : " ", info->protect[i] ? "RO " : " ");
- }
- printf("\n");
- return;
-}
-
-/*
- * The following code cannot be run from FLASH!
- */
-#ifdef CFG_FLASH_2ND_16BIT_DEV
-static ulong flash_get_size(vu_long * addr, flash_info_t * info)
-{
- /* bit 0 used for big flash marking */
- if ((ulong)addr & 0x1) {
- return flash_get_size_2((vu_long *)((ulong)addr & 0xfffffffe), info);
- } else {
- return flash_get_size_1(addr, info);
- }
-}
-
-static ulong flash_get_size_1(vu_long * addr, flash_info_t * info)
-#else
-static ulong flash_get_size(vu_long * addr, flash_info_t * info)
-#endif
-{
- short i;
- CFG_FLASH_WORD_SIZE value;
- ulong base = (ulong) addr;
- volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *) addr;
-
- DEBUGF("FLASH ADDR: %08x\n", (unsigned)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];
- DEBUGF("FLASH MANUFACT: %x\n", value);
-
- switch (value) {
- case (CFG_FLASH_WORD_SIZE) AMD_MANUFACT:
- info->flash_id = FLASH_MAN_AMD;
- break;
- case (CFG_FLASH_WORD_SIZE) FUJ_MANUFACT:
- info->flash_id = FLASH_MAN_FUJ;
- break;
- case (CFG_FLASH_WORD_SIZE) SST_MANUFACT:
- info->flash_id = FLASH_MAN_SST;
- break;
- case (CFG_FLASH_WORD_SIZE) STM_MANUFACT:
- info->flash_id = FLASH_MAN_STM;
- 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 */
- DEBUGF("\nFLASH DEVICEID: %x\n", value);
-
- switch (value) {
- case (CFG_FLASH_WORD_SIZE) AMD_ID_LV040B:
- info->flash_id += FLASH_AM040;
- info->sector_count = 8;
- info->size = 0x0080000; /* => 512 ko */
- break;
-
- case (CFG_FLASH_WORD_SIZE) AMD_ID_F040B:
- info->flash_id += FLASH_AM040;
- info->sector_count = 8;
- info->size = 0x0080000; /* => 512 ko */
- break;
-
- case (CFG_FLASH_WORD_SIZE) STM_ID_M29W040B:
- info->flash_id += FLASH_AM040;
- info->sector_count = 8;
- info->size = 0x0080000; /* => 512 ko */
- break;
-
- case (CFG_FLASH_WORD_SIZE) AMD_ID_F016D:
- info->flash_id += FLASH_AMD016;
- info->sector_count = 32;
- info->size = 0x00200000;
- break; /* => 2 MB */
-
- case (CFG_FLASH_WORD_SIZE) AMD_ID_LV033C:
- info->flash_id += FLASH_AMDLV033C;
- info->sector_count = 64;
- info->size = 0x00400000;
- break; /* => 4 MB */
-
- case (CFG_FLASH_WORD_SIZE) AMD_ID_LV400T:
- info->flash_id += FLASH_AM400T;
- info->sector_count = 11;
- info->size = 0x00080000;
- break; /* => 0.5 MB */
-
- case (CFG_FLASH_WORD_SIZE) AMD_ID_LV400B:
- info->flash_id += FLASH_AM400B;
- info->sector_count = 11;
- info->size = 0x00080000;
- break; /* => 0.5 MB */
-
- case (CFG_FLASH_WORD_SIZE) AMD_ID_LV800T:
- info->flash_id += FLASH_AM800T;
- info->sector_count = 19;
- info->size = 0x00100000;
- break; /* => 1 MB */
-
- case (CFG_FLASH_WORD_SIZE) AMD_ID_LV800B:
- info->flash_id += FLASH_AM800B;
- info->sector_count = 19;
- info->size = 0x00100000;
- break; /* => 1 MB */
-
- case (CFG_FLASH_WORD_SIZE) AMD_ID_LV160T:
- info->flash_id += FLASH_AM160T;
- info->sector_count = 35;
- info->size = 0x00200000;
- break; /* => 2 MB */
-
- case (CFG_FLASH_WORD_SIZE) AMD_ID_LV160B:
- info->flash_id += FLASH_AM160B;
- info->sector_count = 35;
- info->size = 0x00200000;
- break; /* => 2 MB */
-
- default:
- info->flash_id = FLASH_UNKNOWN;
- return (0); /* => no or unknown flash */
- }
-
- /* set up sector start address table */
- if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
- ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) ||
- ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMD016)) {
- for (i = 0; i < info->sector_count; i++)
- info->start[i] = base + (i * 0x00010000);
- } else {
- if (info->flash_id & FLASH_BTYPE) {
- /* set sector offsets for bottom boot block type */
- info->start[0] = base + 0x00000000;
- info->start[1] = base + 0x00004000;
- info->start[2] = base + 0x00006000;
- info->start[3] = base + 0x00008000;
- for (i = 4; i < info->sector_count; i++) {
- info->start[i] =
- base + (i * 0x00010000) - 0x00030000;
- }
- } else {
- /* set sector offsets for top boot block type */
- i = info->sector_count - 1;
- info->start[i--] = base + info->size - 0x00004000;
- info->start[i--] = base + info->size - 0x00006000;
- info->start[i--] = base + info->size - 0x00008000;
- for (; i >= 0; i--) {
- info->start[i] = base + i * 0x00010000;
- }
- }
- }
-
- /* 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]);
-
- /* For AMD29033C flash we need to resend the command of *
- * reading flash protection for upper 8 Mb of flash */
- if (i == 32) {
- addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0xAAAAAAAA;
- addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x55555555;
- addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x90909090;
- }
-
- if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
- info->protect[i] = 0;
- else
- 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 int wait_for_DQ7_1(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;
-}
-
-#ifdef CFG_FLASH_2ND_16BIT_DEV
-int flash_erase(flash_info_t * info, int s_first, int s_last)
-{
- if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) ||
- ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) ||
- ((info->flash_id & FLASH_TYPEMASK) == FLASH_STMW320DT) ||
- ((info->flash_id & FLASH_TYPEMASK) == FLASH_MXLV320T)) {
- return flash_erase_2(info, s_first, s_last);
- } else {
- return flash_erase_1(info, s_first, s_last);
- }
-}
-
-static int flash_erase_1(flash_info_t * info, int s_first, int s_last)
-#else
-int flash_erase(flash_info_t * info, int s_first, int s_last)
-#endif
-{
- 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;
- int i;
-
- 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!\n",
- prot);
- } else {
- 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]);
-
- if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
- 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) 0x00500050; /* block erase */
- for (i = 0; i < 50; i++)
- udelay(1000); /* wait 1 ms */
- } else {
- 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)!!
- */
- wait_for_DQ7_1(info, sect);
- }
- }
-
- /* 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 */
-
- printf(" done\n");
- return 0;
-}
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
-{
- ulong cp, wp, data;
- int i, l, rc;
-
- wp = (addr & ~3); /* get lower word aligned address */
-
- /*
- * handle unaligned start bytes
- */
- if ((l = addr - wp) != 0) {
- data = 0;
- for (i = 0, cp = wp; i < l; ++i, ++cp) {
- data = (data << 8) | (*(uchar *) cp);
- }
- for (; i < 4 && cnt > 0; ++i) {
- data = (data << 8) | *src++;
- --cnt;
- ++cp;
- }
- for (; cnt == 0 && i < 4; ++i, ++cp) {
- data = (data << 8) | (*(uchar *) cp);
- }
-
- if ((rc = write_word(info, wp, data)) != 0) {
- return (rc);
- }
- wp += 4;
- }
-
- /*
- * handle word aligned part
- */
- while (cnt >= 4) {
- data = 0;
- for (i = 0; i < 4; ++i) {
- data = (data << 8) | *src++;
- }
- if ((rc = write_word(info, wp, data)) != 0) {
- return (rc);
- }
- wp += 4;
- cnt -= 4;
- }
-
- if (cnt == 0) {
- return (0);
- }
-
- /*
- * handle unaligned tail bytes
- */
- data = 0;
- for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) {
- data = (data << 8) | *src++;
- --cnt;
- }
- for (; i < 4; ++i, ++cp) {
- data = (data << 8) | (*(uchar *) cp);
- }
-
- return (write_word(info, wp, data));
-}
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-#ifdef CFG_FLASH_2ND_16BIT_DEV
-static int write_word(flash_info_t * info, ulong dest, ulong data)
-{
- if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) ||
- ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) ||
- ((info->flash_id & FLASH_TYPEMASK) == FLASH_STMW320DT) ||
- ((info->flash_id & FLASH_TYPEMASK) == FLASH_MXLV320T)) {
- return write_word_2(info, dest, data);
- } else {
- return write_word_1(info, dest, data);
- }
-}
-
-static int write_word_1(flash_info_t * info, ulong dest, ulong data)
-#else
-static int write_word(flash_info_t * info, ulong dest, ulong data)
-#endif
-{
- 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 i;
-
- /* Check if Flash is (sufficiently) erased */
- if ((*((vu_long *)dest) & data) != data) {
- return (2);
- }
-
- for (i = 0; i < 4 / sizeof(CFG_FLASH_WORD_SIZE); i++) {
- int flag;
-
- /* 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[i] = data2[i];
-
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
-
- /* data polling for D7 */
- start = get_timer(0);
- while ((dest2[i] & (CFG_FLASH_WORD_SIZE) 0x00800080) !=
- (data2[i] & (CFG_FLASH_WORD_SIZE) 0x00800080)) {
-
- if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
- return (1);
- }
- }
- }
-
- return (0);
-}
-
-#ifdef CFG_FLASH_2ND_16BIT_DEV
-
-#undef CFG_FLASH_WORD_SIZE
-#define CFG_FLASH_WORD_SIZE unsigned short
-
-/*
- * The following code cannot be run from FLASH!
- */
-static ulong flash_get_size_2(vu_long * addr, flash_info_t * info)
-{
- short i;
- int n;
- CFG_FLASH_WORD_SIZE value;
- ulong base = (ulong) addr;
- volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *) addr;
-
- DEBUGF("FLASH ADDR: %08x\n", (unsigned)addr);
-
- /* issue bank reset to return to read mode */
- addr2[0] = (CFG_FLASH_WORD_SIZE) 0x00F000F0;
- /* 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];
- DEBUGF("FLASH MANUFACT: %x\n", value);
-
-#if 0 /* TODO: remove ifdef when Flash responds correctly */
- switch (value) {
- case (CFG_FLASH_WORD_SIZE) AMD_MANUFACT:
- info->flash_id = FLASH_MAN_AMD;
- break;
- case (CFG_FLASH_WORD_SIZE) FUJ_MANUFACT:
- info->flash_id = FLASH_MAN_FUJ;
- break;
- case (CFG_FLASH_WORD_SIZE) SST_MANUFACT:
- info->flash_id = FLASH_MAN_SST;
- break;
- case (CFG_FLASH_WORD_SIZE) STM_MANUFACT:
- info->flash_id = FLASH_MAN_STM;
- break;
- case (CFG_FLASH_WORD_SIZE) MX_MANUFACT:
- info->flash_id = FLASH_MAN_MX;
- break;
- default:
- info->flash_id = FLASH_UNKNOWN;
- info->sector_count = 0;
- info->size = 0;
- return (0); /* no or unknown flash */
- }
-#endif /* TODO: remove ifdef when Flash responds correctly */
-
- /*
- * TODO: Start
- * uncomment block above when Flash responds correctly.
- * also remove the lines below:
- */
- info->flash_id = FLASH_MAN_AMD;
- DEBUGF("FLASH MANUFACT: FLASH_MAN_AMD\n");
- /* TODO: End */
-
- value = addr2[1]; /* device ID */
-
- DEBUGF("\nFLASH DEVICEID: %x\n", value);
-
-#if 0 /* TODO: remove ifdef when Flash responds correctly */
- switch (value) {
-
- case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320T:
- info->flash_id += FLASH_AM320T;
- info->sector_count = 71;
- info->size = 0x00400000; break; /* => 4 MB */
-
- case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320B:
- info->flash_id += FLASH_AM320B;
- info->sector_count = 71;
- info->size = 0x00400000; break; /* => 4 MB */
-
- case (CFG_FLASH_WORD_SIZE)STM_ID_29W320DT:
- info->flash_id += FLASH_STMW320DT;
- info->sector_count = 67;
- info->size = 0x00400000; break; /* => 4 MB */
-
- case (CFG_FLASH_WORD_SIZE)MX_ID_LV320T:
- info->flash_id += FLASH_MXLV320T;
- info->sector_count = 71;
- info->size = 0x00400000; break; /* => 4 MB */
-
- default:
- info->flash_id = FLASH_UNKNOWN;
- return (0); /* => no or unknown flash */
- }
-#endif /* TODO: remove ifdef when Flash responds correctly */
-
- /*
- * TODO: Start
- * uncomment block above when Flash responds correctly.
- * also remove the lines below:
- */
- DEBUGF("\nFLASH DEVICEID: FLASH_AM320T\n");
- info->flash_id += FLASH_AM320T;
- info->sector_count = 71;
- info->size = 0x00400000; /* => 4 MB */
- /* TODO: End */
-
- /* set up sector start address table */
- if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
- ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) ||
- ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMD016)) {
- for (i = 0; i < info->sector_count; i++)
- info->start[i] = base + (i * 0x00010000);
- } else if ((info->flash_id & FLASH_TYPEMASK) == FLASH_STMW320DT) {
- /* set sector offsets for top boot block type */
- base += info->size;
- i = info->sector_count;
- /* 1 x 16k boot sector */
- base -= 16 << 10;
- --i;
- info->start[i] = base;
- /* 2 x 8k boot sectors */
- for (n=0; n<2; ++n) {
- base -= 8 << 10;
- --i;
- info->start[i] = base;
- }
- /* 1 x 32k boot sector */
- base -= 32 << 10;
- --i;
- info->start[i] = base;
-
- while (i > 0) { /* 64k regular sectors */
- base -= 64 << 10;
- --i;
- info->start[i] = base;
- }
- } else if ( ((info->flash_id & FLASH_TYPEMASK) == FLASH_MXLV320T) ||
- ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) ) {
- i = info->sector_count - 1;
- info->start[i--] = base + info->size - 0x00002000;
- info->start[i--] = base + info->size - 0x00004000;
- info->start[i--] = base + info->size - 0x00006000;
- info->start[i--] = base + info->size - 0x00008000;
- info->start[i--] = base + info->size - 0x0000a000;
- info->start[i--] = base + info->size - 0x0000c000;
- info->start[i--] = base + info->size - 0x0000e000;
- info->start[i--] = base + info->size - 0x00010000;
- for (; i >= 0; i--) {
- info->start[i] = base + i * 0x00010000;
- }
- }
- else {
- if (info->flash_id & FLASH_BTYPE){
- /* set sector offsets for bottom boot block type */
- info->start[0] = base + 0x00000000;
- info->start[1] = base + 0x00004000;
- info->start[2] = base + 0x00006000;
- info->start[3] = base + 0x00008000;
- for (i = 4; i < info->sector_count; i++) {
- info->start[i] =
- base + (i * 0x00010000) - 0x00030000;
- }
- } else {
- /* set sector offsets for top boot block type */
- i = info->sector_count - 1;
- info->start[i--] = base + info->size - 0x00004000;
- info->start[i--] = base + info->size - 0x00006000;
- info->start[i--] = base + info->size - 0x00008000;
- for (; i >= 0; i--) {
- info->start[i] = base + i * 0x00010000;
- }
- }
- }
-
- /* 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]);
-
- /* For AMD29033C flash we need to resend the command of *
- * reading flash protection for upper 8 Mb of flash */
- if (i == 32) {
- addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0xAAAAAAAA;
- addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x55555555;
- addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x90909090;
- }
-
- if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
- info->protect[i] = 0;
- else
- info->protect[i] = addr2[2] & 1;
- }
-
- /* issue bank reset to return to read mode */
- addr2[0] = (CFG_FLASH_WORD_SIZE) 0x00F000F0;
-
- return (info->size);
-}
-
-/*
- * TODO: FIX: this wait loop sometimes fails: DQ7 indicates the erase command
- * never was accepted (i.e. didn't start) - why????
- */
-static int wait_for_DQ7_2(flash_info_t * info, int sect)
-{
- ulong start, now, last, counter = 0;
- volatile CFG_FLASH_WORD_SIZE *addr =
- (CFG_FLASH_WORD_SIZE *) (info->start[sect]);
-
- start = get_timer(0);
- DEBUGF("DQ7_2: start = 0x%08lx\n", start);
- last = start;
- while ((addr[0] & (CFG_FLASH_WORD_SIZE) 0x00800080) !=
- (CFG_FLASH_WORD_SIZE) 0x00800080) {
- DEBUGF("DQ7_2: start = 0x%08lx, now = 0x%08lx\n", start, now);
- 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;
- }
- udelay(1000000); /* 1 sec */
- putc('.');
- counter++;
- if (counter > 5) {
- return -1;
- }
- DEBUGF("DQ7_2: now = 0x%08lx, last = 0x%08lx\n", now, last);
- }
- return 0;
-}
-
-static void wr_flash_cmd(ulong sector, ushort addr, CFG_FLASH_WORD_SIZE value)
-{
- int fw_size;
-
- fw_size = sizeof(value);
- switch (fw_size)
- {
- case 1:
- out8((ulong)(sector + addr), value);
- break;
- case 2:
- out16((ulong)(sector + (addr << 1)), value);
- break;
- default:
- printf("flash_erase: error incorrect chip programing size.\n");
- }
- return;
-}
-
-static int flash_erase_2(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, count = 0;
- int i;
-
- 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!\n",
- prot);
- } else {
- 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, count = 0; sect <= s_last; sect++) {
- if (info->protect[sect] == 0) { /* not protected */
- addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[sect]);
-
- if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
- 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) 0x00500050; /* block erase */
- for (i = 0; i < 50; i++)
- udelay(1000); /* wait 1 ms */
- } else {
- /*
- * TODO: fix code
- */
- wr_flash_cmd((ulong)addr, 0, (CFG_FLASH_WORD_SIZE) 0x00F000F0);
- wr_flash_cmd((ulong)addr, CFG_FLASH_ADDR0, (CFG_FLASH_WORD_SIZE) 0x00AA00AA);
- wr_flash_cmd((ulong)addr, CFG_FLASH_ADDR1, (CFG_FLASH_WORD_SIZE) 0x00550055);
- wr_flash_cmd((ulong)addr, CFG_FLASH_ADDR0, (CFG_FLASH_WORD_SIZE) 0x00800080);
- wr_flash_cmd((ulong)addr, CFG_FLASH_ADDR0, (CFG_FLASH_WORD_SIZE) 0x00AA00AA);
- wr_flash_cmd((ulong)addr, CFG_FLASH_ADDR1, (CFG_FLASH_WORD_SIZE) 0x00550055);
- wr_flash_cmd((ulong)addr2, 0, (CFG_FLASH_WORD_SIZE) 0x00300030);
- udelay(2000000); /* 2 sec */
- wr_flash_cmd((ulong)addr, 0, (CFG_FLASH_WORD_SIZE) 0x00F000F0);
-
-#if 0
- 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 */
-#endif
- }
- l_sect = sect;
- printf("..");
- printf("..");
- /*
- * 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)!!
- */
- wait_for_DQ7_2(info, sect);
- count++;
- }
- }
-
- /* 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 */
-
- printf(" done\n");
-
- if (count > 0) {
- return 0;
- } else {
- return 1;
- }
-}
-
-static int write_word_2(flash_info_t * info, ulong dest, ulong 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 i;
-
- /* Check if Flash is (sufficiently) erased */
- if ((*((vu_long *)dest) & data) != data) {
- return (2);
- }
-
- for (i = 0; i < 4 / sizeof(CFG_FLASH_WORD_SIZE); i++) {
- int flag;
-
- /* 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[i] = data2[i];
-
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
-
- /* data polling for D7 */
- start = get_timer(0);
- while ((dest2[i] & (CFG_FLASH_WORD_SIZE) 0x00800080) !=
- (data2[i] & (CFG_FLASH_WORD_SIZE) 0x00800080)) {
-
- if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
- return (1);
- }
- }
- }
-
- return (0);
-}
-#endif /* CFG_FLASH_2ND_16BIT_DEV */
-
-/*-----------------------------------------------------------------------
- * Functions
- */
-static ulong flash_get_size(vu_long * addr, flash_info_t * info);
-static int write_word(flash_info_t * info, ulong dest, ulong data);
-
-/*-----------------------------------------------------------------------
- */
-
-unsigned long flash_init(void)
-{
- unsigned long total_b = 0;
- unsigned long size_b[CFG_MAX_FLASH_BANKS];
- unsigned short index = 0;
- int i;
-
- index = 0;
-
- DEBUGF("\n");
- DEBUGF("FLASH: Index: %d\n", index);
-
- /* Init: no FLASHes known */
- for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
- flash_info[i].flash_id = FLASH_UNKNOWN;
- flash_info[i].sector_count = -1;
- flash_info[i].size = 0;
-
- /* check whether the address is 0 */
- if (flash_addr_table[index][i] == 0) {
- continue;
- }
-
- /* call flash_get_size() to initialize sector address */
- size_b[i] = flash_get_size((vu_long *) flash_addr_table[index][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, size_b[i], size_b[i] << 20);
- flash_info[i].sector_count = -1;
- flash_info[i].size = 0;
- }
-
- /* Monitor protection ON by default */
- (void)flash_protect(FLAG_PROTECT_SET, CFG_MONITOR_BASE,
- CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
- &flash_info[i]);
-#if defined(CFG_ENV_IS_IN_FLASH)
- (void)flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR,
- CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1,
- &flash_info[i]);
-#if defined(CFG_ENV_IS_IN_FLASH) && defined(CFG_ENV_ADDR_REDUND)
- (void)flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR_REDUND,
- CFG_ENV_ADDR_REDUND + CFG_ENV_SECT_SIZE - 1,
- &flash_info[i]);
-#endif
-#endif
-
- total_b += flash_info[i].size;
- }
-
- return total_b;
-}
* MA 02111-1307 USA
*/
+/* define DEBUG for debugging output (obviously ;-)) */
+#if 0
+#define DEBUG
+#endif
+
#include <common.h>
#include <asm/processor.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
-#define CRAM_BANK0_BASE 0x0
-#define CRAM_DIDR 0x00100000
-#define MICRON_MT45W8MW16BGX_CRAM_ID 0x1b431b43
-#define MICRON_MT45W8MW16BGX_CRAM_ID2 0x13431343
-#define MICRON_DIDR_VENDOR_ID 0x00030003 /* 00011b */
-#define CRAM_DIDR_VENDOR_ID_MASK 0x001f001f /* DIDR[4:0] */
-#define CRAM_DEVID_NOT_SUPPORTED 0x00000000
-
-#define PSRAM_PASS 0x50415353 /* "PASS" */
-#define PSRAM_FAIL 0x4641494C /* "FAIL" */
-
-static u32 is_cram_inited(void);
-static u32 is_cram(void);
-static long int cram_init(u32);
-static void cram_bcr_write(u32);
-void udelay (unsigned long);
-
+/*
+ * sdram_init - Dummy implementation for start.S, spd_sdram used on this board!
+ */
void sdram_init(void)
{
- volatile unsigned long spr_reg;
-
- /*
- * If CRAM not initialized or CRAM looks initialized because this
- * is after a warm reboot then set SPRG7 to indicate CRAM needs
- * initialization. Note that CRAM is initialized by the SPI and
- * NAND preloader.
- */
- spr_reg = (volatile unsigned long) mfspr(SPRG6);
- if ((is_cram_inited() != 1) || (spr_reg != LOAK_SPL)) {
- mtspr(SPRG7, LOAK_NONE); /* "NONE" */
- }
-#if 1
- /*
- * When running the NAND SPL, the normal EBC configuration is not
- * done, so We need to enable EPLD access on EBC_CS_2 and the memory
- * on EBC_CS_3
- */
-
- /* Enable CPLD - Needed for PSRAM Access */
-
-
- /* Init SDRAM by setting EBC Bank 3 for PSRAM */
- mtebc(pb1ap, CFG_EBC_PB1AP);
- mtebc(pb1cr, CFG_EBC_PB1CR);
-
- mtebc(pb2ap, CFG_EBC_PB2AP);
- mtebc(pb2cr, CFG_EBC_PB2CR);
-
- /* pre-boot loader code: we are in OCM */
- mtspr(SPRG6, LOAK_SPL); /* "SPL " */
- mtspr(SPRG7, LOAK_OCM); /* "OCM " */
-#endif
return;
}
static void cram_bcr_write(u32 wr_val)
{
- u32 tmp_reg;
- u32 val;
- volatile u32 gpio_reg;
-
- /* # Program CRAM write */
-
- /*
- * set CRAM_CRE = 0x1
- * set wr_val = wr_val << 2
- */
- gpio_reg = in32(GPIO1_OR);
- out32(GPIO1_OR, gpio_reg | 0x00000400);
- wr_val = wr_val << 2;
- /* wr_val = 0x1c048; */
+ wr_val <<= 2;
- /*
- * # stop PLL clock before programming CRAM
- * set EPLD0_MUX_CTL.OESPR3 = 1
- * delay 2
- */
+ /* set CRAM_CRE to 1 */
+ gpio_write_bit(CFG_GPIO_CRAM_CRE, 1);
- /*
- * # CS1
- * read 0x00200000
- * #shift 2 bit left before write
- * set val = wr_val + 0x00200000
- * write dmem val 0
- * read 0x00200000 val
- * print val/8x
- */
- tmp_reg = in32(0x00200000);
- val = wr_val + 0x00200000;
- /* val = 0x0021c048; */
- out32(val, 0x0000);
- udelay(100000);
- val = in32(0x00200000);
+ /* Write BCR to CRAM on CS1 */
+ out32(wr_val + 0x00200000, 0);
+ debug("CRAM VAL: %08x for CS1 ", wr_val + 0x00200000);
- debug("CRAM VAL: %x for CS1 ", val);
+ /* Write BCR to CRAM on CS2 */
+ out32(wr_val + 0x02200000, 0);
+ debug("CRAM VAL: %08x for CS2\n", wr_val + 0x02200000);
- /*
- * # CS2
- * read 0x02200000
- * #shift 2 bit left before write
- * set val = wr_val + 0x02200000
- * write dmem val 0
- * read 0x02200000 val
- * print val/8x
- */
- tmp_reg = in32(0x02200000);
- val = wr_val + 0x02200000;
- /* val = 0x0221c048; */
- out32(val, 0x0000);
- udelay(100000);
- val = in32(0x02200000);
+ sync();
+ eieio();
- debug("CRAM VAL: %x for CS2 ", val);
+ /* set CRAM_CRE back to 0 (normal operation) */
+ gpio_write_bit(CFG_GPIO_CRAM_CRE, 0);
- /*
- * # Start PLL clock before programming CRAM
- * set EPLD0_MUX_CTL.OESPR3 = 0
- */
-
- /*
- * set CRAMCR = 0x1
- */
- gpio_reg = in32(GPIO1_OR);
- out32(GPIO1_OR, gpio_reg | 0x00000400);
-
- /*
- * # read CRAM config BCR ( bit19:18 = 10b )
- * #read 0x00200000
- * # 1001_1001_0001_1111 ( 991f ) =>
- * #10_0110_0100_0111_1100 => 2647c => 0022647c
- * #0011_0010_0011_1110 (323e)
- * #
- */
-
- /*
- * set EPLD0_MUX_CTL.CRAMCR = 0x0
- */
- gpio_reg = in32(GPIO1_OR);
- out32(GPIO1_OR, gpio_reg & 0xFFFFFBFF);
return;
}
-static u32 is_cram_inited()
-{
- volatile unsigned long spr_reg;
-
- /*
- * If CRAM is initialized already, then don't reinitialize it again.
- * In the case of NAND boot and SPI boot, CRAM will already be
- * initialized by the pre-loader
- */
- spr_reg = (volatile unsigned long) mfspr(SPRG7);
- if (spr_reg == LOAK_CRAM) {
- return 1;
- } else {
- return 0;
- }
-}
-
-/******
- * return 0 if not CRAM
- * return 1 if CRAM and it's already inited by preloader
- * else return cram_id (CRAM Device Identification Register)
- ******/
-static u32 is_cram(void)
-{
- u32 gpio_TCR, gpio_OSRL, gpio_OR, gpio_ISR1L;
- volatile u32 gpio_reg;
- volatile u32 cram_id = 0;
-
- if (is_cram_inited() == 1) {
- /* this is CRAM and it is already inited (by preloader) */
- cram_id = 1;
- } else {
- /*
- * # CRAM CLOCK
- * set GPIO0_TCR.G8 = 1
- * set GPIO0_OSRL.G8 = 0
- * set GPIO0_OR.G8 = 0
- */
- gpio_reg = in32(GPIO0_TCR);
- gpio_TCR = gpio_reg;
- out32(GPIO0_TCR, gpio_reg | 0x00800000);
- gpio_reg = in32(GPIO0_OSRL);
- gpio_OSRL = gpio_reg;
- out32(GPIO0_OSRL, gpio_reg & 0xffffbfff);
- gpio_reg = in32(GPIO0_OR);
- gpio_OR = gpio_reg;
- out32(GPIO0_OR, gpio_reg & 0xff7fffff);
-
- /*
- * # CRAM Addreaa Valid
- * set GPIO0_TCR.G10 = 1
- * set GPIO0_OSRL.G10 = 0
- * set GPIO0_OR.G10 = 0
- */
- gpio_reg = in32(GPIO0_TCR);
- out32(GPIO0_TCR, gpio_reg | 0x00200000);
- gpio_reg = in32(GPIO0_OSRL);
- out32(GPIO0_OSRL, gpio_reg & 0xfffffbff);
- gpio_reg = in32(GPIO0_OR);
- out32(GPIO0_OR, gpio_reg & 0xffdfffff);
-
- /*
- * # config input (EBC_WAIT)
- * set GPIO0_ISR1L.G9 = 1
- * set GPIO0_TCR.G9 = 0
- */
- gpio_reg = in32(GPIO0_ISR1L);
- gpio_ISR1L = gpio_reg;
- out32(GPIO0_ISR1L, gpio_reg | 0x00001000);
- gpio_reg = in32(GPIO0_TCR);
- out32(GPIO0_TCR, gpio_reg & 0xffbfffff);
-
- /*
- * Enable CRE to read Registers
- * set GPIO0_TCR.21 = 1
- * set GPIO1_OR.21 = 1
- */
- gpio_reg = in32(GPIO1_TCR);
- out32(GPIO1_TCR, gpio_reg | 0x00000400);
-
- gpio_reg = in32(GPIO1_OR);
- out32(GPIO1_OR, gpio_reg | 0x00000400);
-
- /* Read Version ID */
- cram_id = (volatile u32) in32(CRAM_BANK0_BASE+CRAM_DIDR);
- udelay(100000);
-
- asm volatile(" sync");
- asm volatile(" eieio");
-
- debug("Cram ID: %X ", cram_id);
-
- switch (cram_id) {
- case MICRON_MT45W8MW16BGX_CRAM_ID:
- case MICRON_MT45W8MW16BGX_CRAM_ID2:
- /* supported CRAM vendor/part */
- break;
- case CRAM_DEVID_NOT_SUPPORTED:
- default:
- /* check for DIDR Vendor ID of Micron */
- if ((cram_id & CRAM_DIDR_VENDOR_ID_MASK) ==
- MICRON_DIDR_VENDOR_ID)
- {
- /* supported CRAM vendor */
- break;
- }
- /* this is not CRAM or not supported CRAM vendor/part */
- cram_id = 0;
- /*
- * reset the GPIO registers to the values that were
- * there before this routine
- */
- out32(GPIO0_TCR, gpio_TCR);
- out32(GPIO0_OSRL, gpio_OSRL);
- out32(GPIO0_OR, gpio_OR);
- out32(GPIO0_ISR1L, gpio_ISR1L);
- break;
- }
- }
-
- return cram_id;
-}
-
-static long int cram_init(u32 already_inited)
-{
- volatile u32 tmp_reg;
- u32 cram_wr_val;
-
- if (already_inited == 0) return 0;
-
- /*
- * If CRAM is initialized already, then don't reinitialize it again.
- * In the case of NAND boot and SPI boot, CRAM will already be
- * initialized by the pre-loader
- */
- if (already_inited != 1) {
- /*
- * #o CRAM Card
- * # - CRAMCRE @reg16 = 1; for CRAM to use
- * # - CRAMCRE @reg16 = 0; for CRAM to program
- *
- * # enable CRAM SEL, move from setEPLD.cmd
- * set EPLD0_MUX_CTL.OECRAM = 0
- * set EPLD0_MUX_CTL.CRAMCR = 1
- * set EPLD0_ETHRSTBOOT.SLCRAM = 0
- * #end
- */
-
- /*
- * #1. EBC need to program READY, CLK, ADV for ASync mode
- * # config output
- */
-
- /*
- * # CRAM CLOCK
- * set GPIO0_TCR.G8 = 1
- * set GPIO0_OSRL.G8 = 0
- * set GPIO0_OR.G8 = 0
- */
- tmp_reg = in32(GPIO0_TCR);
- out32(GPIO0_TCR, tmp_reg | 0x00800000);
- tmp_reg = in32(GPIO0_OSRL);
- out32(GPIO0_OSRL, tmp_reg & 0xffffbfff);
- tmp_reg = in32(GPIO0_OR);
- out32(GPIO0_OR, tmp_reg & 0xff7fffff);
-
- /*
- * # CRAM Addreaa Valid
- * set GPIO0_TCR.G10 = 1
- * set GPIO0_OSRL.G10 = 0
- * set GPIO0_OR.G10 = 0
- */
- tmp_reg = in32(GPIO0_TCR);
- out32(GPIO0_TCR, tmp_reg | 0x00200000);
- tmp_reg = in32(GPIO0_OSRL);
- out32(GPIO0_OSRL, tmp_reg & 0xfffffbff);
- tmp_reg = in32(GPIO0_OR);
- out32(GPIO0_OR, tmp_reg & 0xffdfffff);
-
- /*
- * # config input (EBC_WAIT)
- * set GPIO0_ISR1L.G9 = 1
- * set GPIO0_TCR.G9 = 0
- */
- tmp_reg = in32(GPIO0_ISR1L);
- out32(GPIO0_ISR1L, tmp_reg | 0x00001000);
- tmp_reg = in32(GPIO0_TCR);
- out32(GPIO0_TCR, tmp_reg & 0xffbfffff);
-
- /*
- * # config CS4 from GPIO
- * set GPIO0_TCR.G0 = 1
- * set GPIO0_OSRL.G0 = 1
- */
- tmp_reg = in32(GPIO0_TCR);
- out32(GPIO0_TCR, tmp_reg | 0x80000000);
- tmp_reg = in32(GPIO0_OSRL);
- out32(GPIO0_OSRL, tmp_reg | 0x40000000);
-
- /*
- * #2. EBC in Async mode
- * # set EBC0_PB1AP = 0x078f0ec0
- * set EBC0_PB1AP = 0x078f1ec0
- * set EBC0_PB2AP = 0x078f1ec0
- */
- mtebc(pb1ap, 0x078F1EC0);
- mtebc(pb2ap, 0x078F1EC0);
-
- /*
- * #set EBC0_PB1CR = 0x000bc000
- * #enable CS2 for CRAM
- * set EBC0_PB2CR = 0x020bc000
- */
- mtebc(pb1cr, 0x000BC000);
- mtebc(pb2cr, 0x020BC000);
-
- /*
- * #3. set CRAM in Sync mode
- * #exec cm_bcr_write.cmd { 0x701f }
- * #3. set CRAM in Sync mode (full drv strength)
- * exec cm_bcr_write.cmd { 0x701F }
- */
- cram_wr_val = 0x7012; /* CRAM burst setting */
- cram_bcr_write(cram_wr_val);
-
- /*
- * #4. EBC in Sync mode
- * #set EBC0_PB1AP = 0x9f800fc0
- * #set EBC0_PB1AP = 0x900001c0
- * set EBC0_PB2AP = 0x9C0201c0
- * set EBC0_PB2AP = 0x9C0201c0
- */
- mtebc(pb1ap, 0x9C0201C0);
- mtebc(pb2ap, 0x9C0201C0);
-
- /*
- * #5. EBC need to program READY, CLK, ADV for Sync mode
- * # config output
- * set GPIO0_TCR.G8 = 1
- * set GPIO0_OSRL.G8 = 1
- * set GPIO0_TCR.G10 = 1
- * set GPIO0_OSRL.G10 = 1
- */
- tmp_reg = in32(GPIO0_TCR);
- out32(GPIO0_TCR, tmp_reg | 0x00800000);
- tmp_reg = in32(GPIO0_OSRL);
- out32(GPIO0_OSRL, tmp_reg | 0x00004000);
- tmp_reg = in32(GPIO0_TCR);
- out32(GPIO0_TCR, tmp_reg | 0x00200000);
- tmp_reg = in32(GPIO0_OSRL);
- out32(GPIO0_OSRL, tmp_reg | 0x00000400);
-
- /*
- * # config input
- * set GPIO0_ISR1L.G9 = 1
- * set GPIO0_TCR.G9 = 0
- */
- tmp_reg = in32(GPIO0_ISR1L);
- out32(GPIO0_ISR1L, tmp_reg | 0x00001000);
- tmp_reg = in32(GPIO0_TCR);
- out32(GPIO0_TCR, tmp_reg & 0xffbfffff);
-
- /*
- * # config EBC to use RDY
- * set SDR0_ULTRA0.EBCREN = 1
- */
- mfsdr(sdrultra0, tmp_reg);
- mtsdr(sdrultra0, tmp_reg | 0x04000000);
-
- /*
- * set EPLD0_MUX_CTL.OESPR3 = 0
- */
- mtspr(SPRG7, LOAK_CRAM); /* "CRAM" */
- } /* if (already_inited != 1) */
-
- return (64 * 1024 * 1024);
-}
-
-/******
- * return 0 if not PSRAM
- * return 1 if is PSRAM
- ******/
-static int is_psram(u32 addr)
-{
- u32 test_pattern = 0xdeadbeef;
- volatile u32 readback;
-
- if (addr == CFG_SDRAM_BASE) {
- /* This is to temp enable OE for PSRAM */
- out16(EPLD_BASE+EPLD_MUXOE, 0x7f0f);
- udelay(10000);
- }
-
- out32(addr, test_pattern);
- asm volatile(" sync");
- asm volatile(" eieio");
-
- readback = (volatile u32) in32(addr);
- asm volatile(" sync");
- asm volatile(" eieio");
- if (readback == test_pattern) {
- return 1;
- } else {
- return 0;
- }
-}
-
-static long int psram_init(void)
+long int initdram(int board_type)
{
- u32 readback;
- long psramsize = 0;
- int i;
-
- /* This is to temp enable OE for PSRAM */
- out16(EPLD_BASE+EPLD_MUXOE, 0x7f0f);
- udelay(10000);
+ u32 val;
- /*
- * PSRAM bank 1: read then write to address 0x00000000
- */
- for (i = 0; i < 100; i++) {
- if (is_psram(CFG_SDRAM_BASE + (i*256)) == 1) {
- readback = PSRAM_PASS;
- } else {
- readback = PSRAM_FAIL;
- break;
- }
- }
- if (readback == PSRAM_PASS) {
- debug("psram_init(bank0): pass\n");
- psramsize = (16 * 1024 * 1024);
- } else {
- debug("psram_init(bank0): fail\n");
- return 0;
- }
+ /* 1. EBC need to program READY, CLK, ADV for ASync mode */
+ gpio_config(CFG_GPIO_CRAM_CLK, GPIO_OUT, GPIO_SEL, GPIO_OUT_0);
+ gpio_config(CFG_GPIO_CRAM_ADV, GPIO_OUT, GPIO_SEL, GPIO_OUT_0);
+ gpio_config(CFG_GPIO_CRAM_CRE, GPIO_OUT, GPIO_SEL, GPIO_OUT_0);
+ gpio_config(CFG_GPIO_CRAM_WAIT, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG);
-#if 0
- /*
- * PSRAM bank 1: read then write to address 0x01000000
- */
- for (i = 0; i < 100; i++) {
- if (is_psram((1 << 24) + (i*256)) == 1) {
- readback = PSRAM_PASS;
- } else {
- readback = PSRAM_FAIL;
- break;
- }
- }
- if (readback == PSRAM_PASS) {
- debug("psram_init(bank1): pass\n");
- psramsize = psramsize + (16 * 1024 * 1024);
- }
-#endif
+ /* 2. EBC in Async mode */
+ mtebc(pb1ap, 0x078F1EC0);
+ mtebc(pb2ap, 0x078F1EC0);
+ mtebc(pb1cr, 0x000BC000);
+ mtebc(pb2cr, 0x020BC000);
- mtspr(SPRG7, LOAK_PSRAM); /* "PSRA" - PSRAM */
+ /* 3. Set CRAM in Sync mode */
+ cram_bcr_write(0x7012); /* CRAM burst setting */
- return psramsize;
-}
+ /* 4. EBC in Sync mode */
+ mtebc(pb1ap, 0x9C0201C0);
+ mtebc(pb2ap, 0x9C0201C0);
-long int initdram(int board_type)
-{
- long int sram_size;
- u32 cram_inited;
+ /* Set GPIO pins back to alternate function */
+ gpio_config(CFG_GPIO_CRAM_CLK, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG);
+ gpio_config(CFG_GPIO_CRAM_ADV, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG);
- /* Determine Attached Memory Expansion Card*/
- cram_inited = is_cram();
- if (cram_inited != 0) { /* CRAM */
- debug("CRAM Expansion Card attached\n");
- sram_size = cram_init(cram_inited);
- } else if (is_psram(CFG_SDRAM_BASE+4) == 1) { /* PSRAM */
- debug("PSRAM Expansion Card attached\n");
- sram_size = psram_init();
- } else { /* no SRAM */
- debug("No Memory Card Attached!!\n");
- sram_size = 0;
- }
+ /* Config EBC to use RDY */
+ mfsdr(sdrultra0, val);
+ mtsdr(sdrultra0, val | 0x04000000);
- return sram_size;
+ return (CFG_MBYTES_RAM << 20);
}
int testdram(void)
/* the sector layout of our flash chips! XXX FIXME XXX */
cpu/ppc4xx/start.o (.text)
- cpu/ppc4xx/kgdb.o (.text)
- cpu/ppc4xx/traps.o (.text)
- cpu/ppc4xx/interrupts.o (.text)
- cpu/ppc4xx/serial.o (.text)
- cpu/ppc4xx/cpu_init.o (.text)
- cpu/ppc4xx/speed.o (.text)
- common/dlmalloc.o (.text)
- lib_generic/crc32.o (.text)
- lib_ppc/extable.o (.text)
- lib_generic/zlib.o (.text)
-
-/* . = env_offset;*/
-/* common/environment.o(.text)*/
*(.text)
*(.fixup)
#include <common.h>
#include <asm/processor.h>
+#include <asm/gpio.h>
#include <spd_sdram.h>
#include <ppc440.h>
#include "bamboo.h"
#define TRUE 1
#define FALSE 0
-#define GPIO_GROUP_MAX 2
-#define GPIO_MAX 32
-#define GPIO_ALT1_SEL 0x40000000 /* GPIO_OUT value put in GPIO_TSx for the GPIO nb 0 */
-#define GPIO_ALT2_SEL 0x80000000 /* GPIO_OUT value put in GPIO_TSx for the GPIO nb 1 */
-#define GPIO_ALT3_SEL 0xC0000000 /* GPIO_OUT value put in GPIO_TSx for the GPIO nb 2 */
-#define GPIO_MASK 0xC0000000 /* GPIO_MASK */
-#define GPIO_IN_SEL 0x40000000 /* GPIO_IN value put in GPIO_ISx for the GPIO nb 0 */
- /* For the other GPIO number, you must shift */
-
#define GPIO0 0
#define GPIO1 1
-
/*#define MAX_SELECTION_NB CORE_NB */
#define MAX_CORE_SELECT_NB 22
#include <i2c.h>
#include <asm/byteorder.h>
+#define CONFIG_STRESS /* enable 667 MHz CPU freq selection */
+#define DEBUG
+
static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
uchar chip;
else
chip = IIC0_ALT_BOOTPROM_ADDR;
- do {
- printf("enter sys clock frequency 33 or 66 Mhz or quit to abort\n");
- nbytes = readline (" ? ");
-
- if (strcmp(console_buffer, "quit") == 0)
- return 0;
-
- if ((strcmp(console_buffer, "33") != 0) &
- (strcmp(console_buffer, "66") != 0))
- nbytes=0;
-
- strcpy(sysClock, console_buffer);
-
- } while (nbytes == 0);
+ /* on Katmai SysClk is always 33MHz */
+ strcpy(sysClock, "33");
do {
- if (strcmp(sysClock, "66") == 0) {
- printf("enter cpu clock frequency 400, 533 Mhz or quit to abort\n");
- } else {
#ifdef CONFIG_STRESS
- printf("enter cpu clock frequency 400, 500, 533, 667 Mhz or quit to abort\n");
+ printf("enter cpu clock frequency 400, 500, 533, 667 Mhz or quit to abort\n");
#else
- printf("enter cpu clock frequency 400, 500, 533 Mhz or quit to abort\n");
+ printf("enter cpu clock frequency 400, 500, 533 Mhz or quit to abort\n");
#endif
- }
nbytes = readline (" ? ");
if (strcmp(console_buffer, "quit") == 0)
return 0;
- if (strcmp(sysClock, "66") == 0) {
- if ((strcmp(console_buffer, "400") != 0) &
- (strcmp(console_buffer, "533") != 0)
-#ifdef CONFIG_STRESS
- & (strcmp(console_buffer, "667") != 0)
-#endif
- ) {
- nbytes = 0;
- }
- } else {
- if ((strcmp(console_buffer, "400") != 0) &
- (strcmp(console_buffer, "500") != 0) &
- (strcmp(console_buffer, "533") != 0)
+ if ((strcmp(console_buffer, "400") != 0) &&
+ (strcmp(console_buffer, "500") != 0) &&
+ (strcmp(console_buffer, "533") != 0)
#ifdef CONFIG_STRESS
- & (strcmp(console_buffer, "667") != 0)
+ && (strcmp(console_buffer, "667") != 0)
#endif
- ) {
- nbytes = 0;
- }
+ ) {
+ nbytes = 0;
}
strcpy(cpuClock, console_buffer);
return 0;
if (strcmp(cpuClock, "400") == 0) {
- if ((strcmp(console_buffer, "100") != 0) &
+ if ((strcmp(console_buffer, "100") != 0) &&
(strcmp(console_buffer, "133") != 0))
nbytes = 0;
}
#ifdef CONFIG_STRESS
if (strcmp(cpuClock, "667") == 0) {
- if ((strcmp(console_buffer, "133") != 0) &
+ if ((strcmp(console_buffer, "133") != 0) &&
(strcmp(console_buffer, "166") != 0))
nbytes = 0;
}
if (strcmp(console_buffer, "quit") == 0)
return 0;
- if ((strcmp(console_buffer, "33") != 0) &
- (strcmp(console_buffer, "66") != 0) &
- (strcmp(console_buffer, "100") != 0) &
+ if ((strcmp(console_buffer, "33") != 0) &&
+ (strcmp(console_buffer, "66") != 0) &&
+ (strcmp(console_buffer, "100") != 0) &&
(strcmp(console_buffer, "133") != 0)) {
nbytes = 0;
}
} while (nbytes == 0);
if (strcmp(sysClock, "33") == 0) {
- if ((strcmp(cpuClock, "400") == 0) &
+ if ((strcmp(cpuClock, "400") == 0) &&
(strcmp(plbClock, "100") == 0))
data = 0x8678c206;
- if ((strcmp(cpuClock, "400") == 0) &
+ if ((strcmp(cpuClock, "400") == 0) &&
(strcmp(plbClock, "133") == 0))
data = 0x8678c2c6;
if ((strcmp(cpuClock, "533") == 0))
data = 0x87790252;
-
#ifdef CONFIG_STRESS
- if ((strcmp(cpuClock, "667") == 0) &
+ if ((strcmp(cpuClock, "667") == 0) &&
(strcmp(plbClock, "133") == 0))
data = 0x87794256;
- if ((strcmp(cpuClock, "667") == 0) &
+ if ((strcmp(cpuClock, "667") == 0) &&
(strcmp(plbClock, "166") == 0))
data = 0x87794206;
-
-#endif
- }
- if (strcmp(sysClock, "66") == 0) {
- if ((strcmp(cpuClock, "400") == 0) &
- (strcmp(plbClock, "100") == 0))
- data = 0x84706206;
-
- if ((strcmp(cpuClock, "400") == 0) &
- (strcmp(plbClock, "133") == 0))
- data = 0x847062c6;
-
- if ((strcmp(cpuClock, "533") == 0))
- data = 0x85708206;
-
-#ifdef CONFIG_STRESS
- if ((strcmp(cpuClock, "667") == 0) &
- (strcmp(plbClock, "133") == 0))
- data = 0x8570a256;
-
- if ((strcmp(cpuClock, "667") == 0) &
- (strcmp(plbClock, "166") == 0))
- data = 0x8570a206;
-
#endif
}
-
#ifdef DEBUG
printf(" pin strap0 to write in i2c = %x\n", data);
#endif /* DEBUG */
printf("Error writing strap0 in %s\n", argv[2]);
if (strcmp(pcixClock, "33") == 0)
- data = 0x00000701;
+ data = 0x000007E1;
if (strcmp(pcixClock, "66") == 0)
- data = 0x00000601;
+ data = 0x000006E1;
if (strcmp(pcixClock, "100") == 0)
- data = 0x00000501;
+ data = 0x000005E1;
if (strcmp(pcixClock, "133") == 0)
- data = 0x00000401;
+ data = 0x000004E1;
if (strcmp(plbClock, "166") == 0)
- data |= 0x05950000;
+/* data |= 0x05950000; */ /* this set's DDR2 clock == PLB clock */
+ data |= 0x05A50000; /* this set's DDR2 clock == 2 * PLB clock */
else
data |= 0x05A50000;
#include <asm/processor.h>
#include <i2c.h>
#include <asm-ppc/io.h>
+#include <asm-ppc/gpio.h>
#include "../cpu/ppc4xx/440spe_pcie.h"
printf("Board: Rainier - AMCC PPC440GRx Evaluation Board");
#endif
- rev = *(u8 *)(CFG_CPLD + 0);
- val = *(u8 *)(CFG_CPLD + 5) & 0x01;
+ rev = *(u8 *)(CFG_BCSR_BASE + 0);
+ val = *(u8 *)(CFG_BCSR_BASE + 5) & 0x01;
printf(", Rev. %X, PCI=%d MHz", rev, val ? 66 : 33);
if (s != NULL) {
"i2c sdram chip - print SDRAM configuration information\n"
#endif /* CFG_CMD_SDRAM */
);
-#else /* CONFIG_I2C_CMD_TREE */
+#endif /* CONFIG_I2C_CMD_TREE */
U_BOOT_CMD(
imd, 4, 1, do_i2c_md, \
"imd - i2c memory display\n", \
" (valid chip values 50..57)\n"
);
#endif
-#endif /* CONFIG_I2C_CMD_TREE */
#endif /* CFG_CMD_I2C */
|| defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
return &serial_scc_device;
#elif defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) \
- || defined(CONFIG_405EP) || defined(CONFIG_MPC5xxx)
+ || defined(CONFIG_405EP) || defined(CONFIG_405EZ) || defined(CONFIG_MPC5xxx)
#if defined(CONFIG_CONS_INDEX) && defined(CFG_NS16550_SERIAL)
#if (CONFIG_CONS_INDEX==1)
return &eserial1_device;
#endif
#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) \
- || defined(CONFIG_405EP) || defined(CONFIG_MPC5xxx)
+ || defined(CONFIG_405EP) || defined(CONFIG_405EZ) || defined(CONFIG_MPC5xxx)
serial_register(&serial0_device);
serial_register(&serial1_device);
#endif
#define CALC_ODT_RW(n) (CALC_ODT_R(n) | CALC_ODT_W(n))
/* Defines for the Read Cycle Delay test */
-#define NUMMEMTESTS 8
-#define NUMMEMWORDS 8
+#define NUMMEMTESTS 8
+#define NUMMEMWORDS 8
+#define NUMLOOPS 256 /* memory test loops */
-#define CONFIG_ECC_ERROR_RESET /* test-only: see description below, at check_ecc() */
+#undef CONFIG_ECC_ERROR_RESET /* test-only: see description below, at check_ecc() */
/*
* This DDR2 setup code can dynamically setup the TLB entries for the DDR2 memory
#ifdef CONFIG_ADD_RAM_INFO
void board_add_ram_info(int use_default)
{
+ PPC440_SYS_INFO board_cfg;
+ u32 val;
+
if (is_ecc_enabled())
- puts(" (ECC enabled)");
+ puts(" (ECC");
else
- puts(" (ECC not enabled)");
+ puts(" (ECC not");
+
+ get_sys_info(&board_cfg);
+
+ mfsdr(SDR0_DDR0, val);
+ val = MULDIV64((board_cfg.freqPLB), SDR0_DDR0_DDRM_DECODE(val), 1);
+ printf(" enabled, %d MHz", (val * 2) / 1000000);
+
+ mfsdram(SDRAM_MMODE, val);
+ val = (val & SDRAM_MMODE_DCL_MASK) >> 4;
+ printf(", CL%d)", val);
}
#endif
else
cycle_time = (((tcyc_reg & 0xF0) >> 4) * 100) +
((tcyc_reg & 0x0F)*10);
+ debug("cycle_time=%d [10 picoseconds]\n", cycle_time);
if (cycle_time > (calc_cycle_time + 10)) {
/*
mfsdr(SDR0_DDR0, sdr_ddrpll);
sdram_freq = MULDIV64((board_cfg.freqPLB), SDR0_DDR0_DDRM_DECODE(sdr_ddrpll), 1);
+ debug("sdram_freq=%d\n", sdram_freq);
/*------------------------------------------------------------------
* Handle the timing. We need to find the worst case timing of all
/* t_wr_ns = max(t_wr_ns, (unsigned long)dimm_spd[dimm_num][36] >> 2); */ /* not used in this loop. */
cas_bit = spd_read(iic0_dimm_addr[dimm_num], 18);
+ debug("cas_bit[SPD byte 18]=%02x\n", cas_bit);
/* For a particular DIMM, grab the three CAS values it supports */
for (cas_index = 0; cas_index < 3; cas_index++) {
if ((tcyc_reg & 0x0F) >= 10) {
if ((tcyc_reg & 0x0F) == 0x0D) {
/* Convert from hex to decimal */
- cycle_time_ns_x_100[cas_index] = (((tcyc_reg & 0xF0) >> 4) * 100) + 75;
+ cycle_time_ns_x_100[cas_index] =
+ (((tcyc_reg & 0xF0) >> 4) * 100) + 75;
} else {
printf("ERROR: SPD reported Tcyc is incorrect for DIMM "
"in slot %d\n", (unsigned int)dimm_num);
}
} else {
/* Convert from hex to decimal */
- cycle_time_ns_x_100[cas_index] = (((tcyc_reg & 0xF0) >> 4) * 100) +
+ cycle_time_ns_x_100[cas_index] =
+ (((tcyc_reg & 0xF0) >> 4) * 100) +
((tcyc_reg & 0x0F)*10);
}
+ debug("cas_index=%d: cycle_time_ns_x_100=%d\n", cas_index,
+ cycle_time_ns_x_100[cas_index]);
}
/* The rest of this routine determines if CAS 2.0, 2.5, 3.0, 4.0 and 5.0 are */
* Bit 7 6 5 4 3 2 1 0
* TBD 4.0 3.5 3.0 2.5 2.0 1.5 1.0
*/
- if (((cas_bit & 0x40) == 0x40) && (cas_index < 3) && (cycle_time_ns_x_100[cas_index] != 0)) {
- max_4_0_tcyc_ns_x_100 = max(max_4_0_tcyc_ns_x_100, cycle_time_ns_x_100[cas_index]);
+ if (((cas_bit & 0x40) == 0x40) && (cas_index < 3) &&
+ (cycle_time_ns_x_100[cas_index] != 0)) {
+ max_4_0_tcyc_ns_x_100 = max(max_4_0_tcyc_ns_x_100,
+ cycle_time_ns_x_100[cas_index]);
cas_index++;
} else {
if (cas_index != 0)
cas_4_0_available = FALSE;
}
- if (((cas_bit & 0x10) == 0x10) && (cas_index < 3) && (cycle_time_ns_x_100[cas_index] != 0)) {
- max_3_0_tcyc_ns_x_100 = max(max_3_0_tcyc_ns_x_100, cycle_time_ns_x_100[cas_index]);
+ if (((cas_bit & 0x10) == 0x10) && (cas_index < 3) &&
+ (cycle_time_ns_x_100[cas_index] != 0)) {
+ max_3_0_tcyc_ns_x_100 = max(max_3_0_tcyc_ns_x_100,
+ cycle_time_ns_x_100[cas_index]);
cas_index++;
} else {
if (cas_index != 0)
cas_3_0_available = FALSE;
}
- if (((cas_bit & 0x08) == 0x08) && (cas_index < 3) && (cycle_time_ns_x_100[cas_index] != 0)) {
- max_2_5_tcyc_ns_x_100 = max(max_2_5_tcyc_ns_x_100, cycle_time_ns_x_100[cas_index]);
+ if (((cas_bit & 0x08) == 0x08) && (cas_index < 3) &&
+ (cycle_time_ns_x_100[cas_index] != 0)) {
+ max_2_5_tcyc_ns_x_100 = max(max_2_5_tcyc_ns_x_100,
+ cycle_time_ns_x_100[cas_index]);
cas_index++;
} else {
if (cas_index != 0)
cas_2_5_available = FALSE;
}
- if (((cas_bit & 0x04) == 0x04) && (cas_index < 3) && (cycle_time_ns_x_100[cas_index] != 0)) {
- max_2_0_tcyc_ns_x_100 = max(max_2_0_tcyc_ns_x_100, cycle_time_ns_x_100[cas_index]);
+ if (((cas_bit & 0x04) == 0x04) && (cas_index < 3) &&
+ (cycle_time_ns_x_100[cas_index] != 0)) {
+ max_2_0_tcyc_ns_x_100 = max(max_2_0_tcyc_ns_x_100,
+ cycle_time_ns_x_100[cas_index]);
cas_index++;
} else {
if (cas_index != 0)
* Bit 7 6 5 4 3 2 1 0
* TBD 6.0 5.0 4.0 3.0 2.0 TBD TBD
*/
- if (((cas_bit & 0x20) == 0x20) && (cas_index < 3) && (cycle_time_ns_x_100[cas_index] != 0)) {
- max_5_0_tcyc_ns_x_100 = max(max_5_0_tcyc_ns_x_100, cycle_time_ns_x_100[cas_index]);
+ if (((cas_bit & 0x20) == 0x20) && (cas_index < 3) &&
+ (cycle_time_ns_x_100[cas_index] != 0)) {
+ max_5_0_tcyc_ns_x_100 = max(max_5_0_tcyc_ns_x_100,
+ cycle_time_ns_x_100[cas_index]);
cas_index++;
} else {
if (cas_index != 0)
cas_5_0_available = FALSE;
}
- if (((cas_bit & 0x10) == 0x10) && (cas_index < 3) && (cycle_time_ns_x_100[cas_index] != 0)) {
- max_4_0_tcyc_ns_x_100 = max(max_4_0_tcyc_ns_x_100, cycle_time_ns_x_100[cas_index]);
+ if (((cas_bit & 0x10) == 0x10) && (cas_index < 3) &&
+ (cycle_time_ns_x_100[cas_index] != 0)) {
+ max_4_0_tcyc_ns_x_100 = max(max_4_0_tcyc_ns_x_100,
+ cycle_time_ns_x_100[cas_index]);
cas_index++;
} else {
if (cas_index != 0)
cas_4_0_available = FALSE;
}
- if (((cas_bit & 0x08) == 0x08) && (cas_index < 3) && (cycle_time_ns_x_100[cas_index] != 0)) {
- max_3_0_tcyc_ns_x_100 = max(max_3_0_tcyc_ns_x_100, cycle_time_ns_x_100[cas_index]);
+ if (((cas_bit & 0x08) == 0x08) && (cas_index < 3) &&
+ (cycle_time_ns_x_100[cas_index] != 0)) {
+ max_3_0_tcyc_ns_x_100 = max(max_3_0_tcyc_ns_x_100,
+ cycle_time_ns_x_100[cas_index]);
cas_index++;
} else {
if (cas_index != 0)
cycle_3_0_clk = MULDIV64(ONE_BILLION, 100, max_3_0_tcyc_ns_x_100) + 10;
cycle_4_0_clk = MULDIV64(ONE_BILLION, 100, max_4_0_tcyc_ns_x_100) + 10;
cycle_5_0_clk = MULDIV64(ONE_BILLION, 100, max_5_0_tcyc_ns_x_100) + 10;
+ debug("cycle_3_0_clk=%d\n", cycle_3_0_clk);
+ debug("cycle_4_0_clk=%d\n", cycle_4_0_clk);
+ debug("cycle_5_0_clk=%d\n", cycle_5_0_clk);
if (sdram_ddr1 == TRUE) { /* DDR1 */
if ((cas_2_0_available == TRUE) && (sdram_freq <= cycle_2_0_clk)) {
hang();
}
} else { /* DDR2 */
+ debug("cas_3_0_available=%d\n", cas_3_0_available);
+ debug("cas_4_0_available=%d\n", cas_4_0_available);
+ debug("cas_5_0_available=%d\n", cas_5_0_available);
if ((cas_3_0_available == TRUE) && (sdram_freq <= cycle_3_0_clk)) {
mmode |= SDRAM_MMODE_DCL_DDR2_3_0_CLK;
*selected_cas = DDR_CAS_3;
return ecc;
}
+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');
+}
+
#ifdef CONFIG_DDR_ECC
/*-----------------------------------------------------------------------------+
* program_ecc.
unsigned long end_address;
unsigned long address_increment;
unsigned long mcopt1;
- char str[] = "ECC generation...";
- int i;
+ char str[] = "ECC generation -";
+ char slash[] = "\\|/-\\|/-";
+ int loop = 0;
+ int loopi = 0;
current_address = start_address;
mfsdram(SDRAM_MCOPT1, mcopt1);
while (current_address < end_address) {
*((unsigned long *)current_address) = 0x00000000;
current_address += address_increment;
+
+ if ((loop++ % (2 << 20)) == 0) {
+ putc('\b');
+ putc(slash[loopi++ % 8]);
+ }
}
+
} else {
/* ECC bit set method for cached memory */
dcbz_area(start_address, num_bytes);
dflush();
}
- for (i=0; i<strlen(str); i++)
- putc('\b');
+
+ blank_string(strlen(str));
sync();
eieio();
#endif
}
-static u32 short_mem_test(void)
+static int short_mem_test(void)
{
u32 *membase;
u32 bxcr_num;
0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA},
{0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55,
0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55} };
+ int l;
for (bxcr_num = 0; bxcr_num < MAXBXCF; bxcr_num++) {
mfsdram(SDRAM_MB0CF + (bxcr_num << 2), bxcf);
/* Banks enabled */
if ((bxcf & SDRAM_BXCF_M_BE_MASK) == SDRAM_BXCF_M_BE_ENABLE) {
-
/* Bank is enabled */
- membase = (u32 *)(SDRAM_RXBAS_SDBA_DECODE(mfdcr_any(SDRAM_R0BAS+bxcr_num)));
/*------------------------------------------------------------------
* Run the short memory test.
*-----------------------------------------------------------------*/
+ membase = (u32 *)(SDRAM_RXBAS_SDBA_DECODE(mfdcr_any(SDRAM_R0BAS+bxcr_num)));
+
for (i = 0; i < NUMMEMTESTS; i++) {
for (j = 0; j < NUMMEMWORDS; j++) {
membase[j] = test[i][j];
ppcDcbf((u32)&(membase[j]));
}
sync();
- for (j = 0; j < NUMMEMWORDS; j++) {
- if (membase[j] != test[i][j]) {
+ for (l=0; l<NUMLOOPS; l++) {
+ for (j = 0; j < NUMMEMWORDS; j++) {
+ if (membase[j] != test[i][j]) {
+ ppcDcbf((u32)&(membase[j]));
+ return 0;
+ }
ppcDcbf((u32)&(membase[j]));
- break;
}
- ppcDcbf((u32)&(membase[j]));
+ sync();
}
- sync();
- if (j < NUMMEMWORDS)
- break;
}
- if (i < NUMMEMTESTS)
- break;
} /* if bank enabled */
} /* for bxcf_num */
- return bxcr_num;
+ return 1;
}
#ifndef HARD_CODED_DQS
*-----------------------------------------------------------------------------*/
static void DQS_calibration_process(void)
{
- unsigned long ecc_temp;
unsigned long rfdc_reg;
unsigned long rffd;
unsigned long rqdc_reg;
unsigned long rqfd;
- unsigned long bxcr_num;
unsigned long val;
long rqfd_average;
long rffd_average;
long max_end;
unsigned char fail_found;
unsigned char pass_found;
+ u32 rqfd_start;
+ char str[] = "Auto calibration -";
+ char slash[] = "\\|/-\\|/-";
+ int loopi = 0;
/*------------------------------------------------------------------
* Test to determine the best read clock delay tuning bits.
* we can clock the DDR interface at is 200 MHz (2x 100 MHz PLB speed),
* from experimentation it is safe to say you will always have a failure.
*-----------------------------------------------------------------*/
- mfsdram(SDRAM_MCOPT1, ecc_temp);
- ecc_temp &= SDRAM_MCOPT1_MCHK_MASK;
- mfsdram(SDRAM_MCOPT1, val);
- mtsdram(SDRAM_MCOPT1, (val & ~SDRAM_MCOPT1_MCHK_MASK) |
- SDRAM_MCOPT1_MCHK_NON);
+
+ /* first fix RQDC[RQFD] to an average of 80 degre phase shift to find RFDC[RFFD] */
+ rqfd_start = 64; /* test-only: don't know if this is the _best_ start value */
+
+ puts(str);
+
+calibration_loop:
+ mfsdram(SDRAM_RQDC, rqdc_reg);
+ mtsdram(SDRAM_RQDC, (rqdc_reg & ~SDRAM_RQDC_RQFD_MASK) |
+ SDRAM_RQDC_RQFD_ENCODE(rqfd_start));
max_start = 0;
min_end = 0;
fail_found = FALSE;
pass_found = FALSE;
- /* first fix RQDC[RQFD] to an average of 80 degre phase shift to find RFDC[RFFD] */
- /* rqdc_reg = mfsdram(SDRAM_RQDC) & ~(SDRAM_RQDC_RQFD_MASK); */
-
/*
* get the delay line calibration register value
*/
*-----------------------------------------------------------------*/
mtsdram(SDRAM_RFDC, rfdc_reg | SDRAM_RFDC_RFFD_ENCODE(rffd));
- /* do the small memory test */
- bxcr_num = short_mem_test();
-
/*------------------------------------------------------------------
* See if the rffd value passed.
*-----------------------------------------------------------------*/
- if (bxcr_num == MAXBXCF) {
+ if (short_mem_test()) {
if (fail_found == TRUE) {
pass_found = TRUE;
if (current_pass_length == 0)
*-----------------------------------------------------------------*/
mtsdram(SDRAM_RQDC, rqdc_reg | SDRAM_RQDC_RQFD_ENCODE(rqfd));
- /* do the small memory test */
- bxcr_num = short_mem_test();
-
/*------------------------------------------------------------------
* See if the rffd value passed.
*-----------------------------------------------------------------*/
- if (bxcr_num == MAXBXCF) {
+ if (short_mem_test()) {
if (fail_found == TRUE) {
pass_found = TRUE;
if (current_pass_length == 0)
}
}
+ rqfd_average = ((max_start + max_end) >> 1);
+
/*------------------------------------------------------------------
* Make sure we found the valid read passing window. Halt if not
*-----------------------------------------------------------------*/
if (window_found == FALSE) {
- printf("ERROR: Cannot determine a common read delay for the "
+ if (rqfd_start < SDRAM_RQDC_RQFD_MAX) {
+ putc('\b');
+ putc(slash[loopi++ % 8]);
+
+ /* try again from with a different RQFD start value */
+ rqfd_start++;
+ goto calibration_loop;
+ }
+
+ printf("\nERROR: Cannot determine a common read delay for the "
"DIMM(s) installed.\n");
debug("%s[%d] ERROR : \n", __FUNCTION__,__LINE__);
hang();
}
- rqfd_average = ((max_start + max_end) >> 1);
+ blank_string(strlen(str));
if (rqfd_average < 0)
rqfd_average = 0;
if (rqfd_average > SDRAM_RQDC_RQFD_MAX)
rqfd_average = SDRAM_RQDC_RQFD_MAX;
- /*------------------------------------------------------------------
- * Restore the ECC variable to what it originally was
- *-----------------------------------------------------------------*/
- mfsdram(SDRAM_MCOPT1, val);
- mtsdram(SDRAM_MCOPT1, (val & ~SDRAM_MCOPT1_MCHK_MASK) | ecc_temp);
-
mtsdram(SDRAM_RQDC,
(rqdc_reg & ~SDRAM_RQDC_RQFD_MASK) |
SDRAM_RQDC_RQFD_ENCODE(rqfd_average));
SOBJS = dcr.o
COBJS = 405gp_pci.o 4xx_enet.o \
bedbug_405.o commproc.o \
- cpu.o cpu_init.o i2c.o interrupts.o \
+ cpu.o cpu_init.o gpio.o i2c.o interrupts.o \
miiphy.o ndfc.o sdram.o serial.o \
40x_spd_sdram.o 44x_spd_ddr.o 44x_spd_ddr2.o speed.o \
tlb.o traps.o usb_ohci.o usbdev.o \
#include <watchdog.h>
#include <ppc4xx_enet.h>
#include <asm/processor.h>
+#include <asm/gpio.h>
#include <ppc4xx.h>
#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
# endif
#endif /* CFG_INIT_DCACHE_CS */
-#if defined(CFG_440_GPIO_TABLE)
-gpio_param_s gpio_tab[GPIO_GROUP_MAX][GPIO_MAX] = CFG_440_GPIO_TABLE;
-
-void set_chip_gpio_configuration(gpio_param_s (*gpio_tab)[GPIO_GROUP_MAX][GPIO_MAX])
-{
- unsigned char i=0, j=0, reg_offset = 0, gpio_core;
- unsigned long gpio_reg, gpio_core_add;
-
- for (gpio_core=0; gpio_core<GPIO_GROUP_MAX; gpio_core++) {
- j = 0;
- reg_offset = 0;
- /* GPIO config of the GPIOs 0 to 31 */
- for (i=0; i<GPIO_MAX; i++, j++) {
- if (i == GPIO_MAX/2) {
- reg_offset = 4;
- j = i-16;
- }
-
- gpio_core_add = (*gpio_tab)[gpio_core][i].add;
-
- if (((*gpio_tab)[gpio_core][i].in_out == GPIO_IN) ||
- ((*gpio_tab)[gpio_core][i].in_out == GPIO_BI)) {
-
- switch ((*gpio_tab)[gpio_core][i].alt_nb) {
- case GPIO_SEL:
- break;
-
- case GPIO_ALT1:
- gpio_reg = in32(GPIO_IS1(gpio_core_add+reg_offset))
- & ~(GPIO_MASK >> (j*2));
- gpio_reg = gpio_reg | (GPIO_IN_SEL >> (j*2));
- out32(GPIO_IS1(gpio_core_add+reg_offset), gpio_reg);
- break;
-
- case GPIO_ALT2:
- gpio_reg = in32(GPIO_IS2(gpio_core_add+reg_offset))
- & ~(GPIO_MASK >> (j*2));
- gpio_reg = gpio_reg | (GPIO_IN_SEL >> (j*2));
- out32(GPIO_IS2(gpio_core_add+reg_offset), gpio_reg);
- break;
-
- case GPIO_ALT3:
- gpio_reg = in32(GPIO_IS3(gpio_core_add+reg_offset))
- & ~(GPIO_MASK >> (j*2));
- gpio_reg = gpio_reg | (GPIO_IN_SEL >> (j*2));
- out32(GPIO_IS3(gpio_core_add+reg_offset), gpio_reg);
- break;
- }
- }
-
- if (((*gpio_tab)[gpio_core][i].in_out == GPIO_OUT) ||
- ((*gpio_tab)[gpio_core][i].in_out == GPIO_BI)) {
-
- switch ((*gpio_tab)[gpio_core][i].alt_nb) {
- case GPIO_SEL:
- if (gpio_core == GPIO0) {
- gpio_reg = in32(GPIO0_TCR) | (0x80000000 >> (j));
- out32(GPIO0_TCR, gpio_reg);
- }
-
- if (gpio_core == GPIO1) {
- gpio_reg = in32(GPIO1_TCR) | (0x80000000 >> (j));
- out32(GPIO1_TCR, gpio_reg);
- }
-
- gpio_reg = in32(GPIO_OS(gpio_core_add+reg_offset))
- & ~(GPIO_MASK >> (j*2));
- out32(GPIO_OS(gpio_core_add+reg_offset), gpio_reg);
- gpio_reg = in32(GPIO_TS(gpio_core_add+reg_offset))
- & ~(GPIO_MASK >> (j*2));
- out32(GPIO_TS(gpio_core_add+reg_offset), gpio_reg);
- break;
-
- case GPIO_ALT1:
- gpio_reg = in32(GPIO_OS(gpio_core_add+reg_offset))
- & ~(GPIO_MASK >> (j*2));
- gpio_reg = gpio_reg | (GPIO_ALT1_SEL >> (j*2));
- out32(GPIO_OS(gpio_core_add+reg_offset), gpio_reg);
- gpio_reg = in32(GPIO_TS(gpio_core_add+reg_offset))
- & ~(GPIO_MASK >> (j*2));
- gpio_reg = gpio_reg | (GPIO_ALT1_SEL >> (j*2));
- out32(GPIO_TS(gpio_core_add+reg_offset), gpio_reg);
- break;
-
- case GPIO_ALT2:
- gpio_reg = in32(GPIO_OS(gpio_core_add+reg_offset))
- & ~(GPIO_MASK >> (j*2));
- gpio_reg = gpio_reg | (GPIO_ALT2_SEL >> (j*2));
- out32(GPIO_OS(gpio_core_add+reg_offset), gpio_reg);
- gpio_reg = in32(GPIO_TS(gpio_core_add+reg_offset))
- & ~(GPIO_MASK >> (j*2));
- gpio_reg = gpio_reg | (GPIO_ALT2_SEL >> (j*2));
- out32(GPIO_TS(gpio_core_add+reg_offset), gpio_reg);
- break;
-
- case GPIO_ALT3:
- gpio_reg = in32(GPIO_OS(gpio_core_add+reg_offset))
- & ~(GPIO_MASK >> (j*2));
- gpio_reg = gpio_reg | (GPIO_ALT3_SEL >> (j*2));
- out32(GPIO_OS(gpio_core_add+reg_offset), gpio_reg);
- gpio_reg = in32(GPIO_TS(gpio_core_add+reg_offset))
- & ~(GPIO_MASK >> (j*2));
- gpio_reg = gpio_reg | (GPIO_ALT3_SEL >> (j*2));
- out32(GPIO_TS(gpio_core_add+reg_offset), gpio_reg);
- break;
- }
- }
- }
- }
-}
-#endif /* CFG_440_GPIO_TABLE */
-
/*
* Breath some life into the CPU...
*
#endif /* CONFIG_405EP */
#if defined(CFG_440_GPIO_TABLE)
- set_chip_gpio_configuration(&gpio_tab);
+ gpio_set_chip_configuration();
#endif /* CFG_440_GPIO_TABLE */
/*
--- /dev/null
+/*
+ * (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 <asm/processor.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
+
+#if defined(CFG_440_GPIO_TABLE)
+gpio_param_s gpio_tab[GPIO_GROUP_MAX][GPIO_MAX] = CFG_440_GPIO_TABLE;
+#endif
+
+#if defined(GPIO0_OSRL)
+/* Only some 4xx variants support alternate funtions on the GPIO's */
+void gpio_config(int pin, int in_out, int gpio_alt, int out_val)
+{
+ u32 mask;
+ u32 mask2;
+ u32 val;
+ u32 offs = 0;
+ u32 offs2 = 0;
+ int pin2 = pin << 1;
+
+ if (pin >= GPIO_MAX) {
+ offs = 0x100;
+ pin -= GPIO_MAX;
+ }
+
+ if (pin >= GPIO_MAX/2) {
+ offs2 = 0x100;
+ pin2 = (pin - GPIO_MAX/2) << 1;
+ }
+
+ mask = 0x80000000 >> pin;
+ mask2 = 0xc0000000 >> (pin2 << 1);
+
+ /* first set TCR to 0 */
+ out32(GPIO0_TCR + offs, in32(GPIO0_TCR + offs) & ~mask);
+
+ if (in_out == GPIO_OUT) {
+ val = in32(GPIO0_OSRL + offs + offs2) & ~mask2;
+ switch (gpio_alt) {
+ case GPIO_ALT1:
+ val |= GPIO_ALT1_SEL >> pin2;
+ break;
+ case GPIO_ALT2:
+ val |= GPIO_ALT2_SEL >> pin2;
+ break;
+ case GPIO_ALT3:
+ val |= GPIO_ALT3_SEL >> pin2;
+ break;
+ }
+ out32(GPIO0_OSRL + offs + offs2, val);
+
+ /* setup requested output value */
+ if (out_val == GPIO_OUT_0)
+ out32(GPIO0_OR + offs, in32(GPIO0_OR + offs) & ~mask);
+ else if (out_val == GPIO_OUT_1)
+ out32(GPIO0_OR + offs, in32(GPIO0_OR + offs) | mask);
+
+ /* now configure TCR to drive output if selected */
+ out32(GPIO0_TCR + offs, in32(GPIO0_TCR + offs) | mask);
+ } else {
+ val = in32(GPIO0_ISR1L + offs + offs2) & ~mask2;
+ val |= GPIO_IN_SEL >> pin2;
+ out32(GPIO0_ISR1L + offs + offs2, val);
+ }
+}
+#endif /* GPIO_OSRL */
+
+void gpio_write_bit(int pin, int val)
+{
+ u32 offs = 0;
+
+ if (pin >= GPIO_MAX) {
+ offs = 0x100;
+ pin -= GPIO_MAX;
+ }
+
+ if (val)
+ out32(GPIO0_OR + offs, in32(GPIO0_OR + offs) | GPIO_VAL(pin));
+ else
+ out32(GPIO0_OR + offs, in32(GPIO0_OR + offs) & ~GPIO_VAL(pin));
+}
+
+#if defined(CFG_440_GPIO_TABLE)
+void gpio_set_chip_configuration(void)
+{
+ unsigned char i=0, j=0, offs=0, gpio_core;
+ unsigned long reg, core_add;
+
+ for (gpio_core=0; gpio_core<GPIO_GROUP_MAX; gpio_core++) {
+ j = 0;
+ offs = 0;
+ /* GPIO config of the GPIOs 0 to 31 */
+ for (i=0; i<GPIO_MAX; i++, j++) {
+ if (i == GPIO_MAX/2) {
+ offs = 4;
+ j = i-16;
+ }
+
+ core_add = gpio_tab[gpio_core][i].add;
+
+ if ((gpio_tab[gpio_core][i].in_out == GPIO_IN) ||
+ (gpio_tab[gpio_core][i].in_out == GPIO_BI)) {
+
+ switch (gpio_tab[gpio_core][i].alt_nb) {
+ case GPIO_SEL:
+ break;
+
+ case GPIO_ALT1:
+ reg = in32(GPIO_IS1(core_add+offs))
+ & ~(GPIO_MASK >> (j*2));
+ reg = reg | (GPIO_IN_SEL >> (j*2));
+ out32(GPIO_IS1(core_add+offs), reg);
+ break;
+
+ case GPIO_ALT2:
+ reg = in32(GPIO_IS2(core_add+offs))
+ & ~(GPIO_MASK >> (j*2));
+ reg = reg | (GPIO_IN_SEL >> (j*2));
+ out32(GPIO_IS2(core_add+offs), reg);
+ break;
+
+ case GPIO_ALT3:
+ reg = in32(GPIO_IS3(core_add+offs))
+ & ~(GPIO_MASK >> (j*2));
+ reg = reg | (GPIO_IN_SEL >> (j*2));
+ out32(GPIO_IS3(core_add+offs), reg);
+ break;
+ }
+ }
+
+ if ((gpio_tab[gpio_core][i].in_out == GPIO_OUT) ||
+ (gpio_tab[gpio_core][i].in_out == GPIO_BI)) {
+
+ switch (gpio_tab[gpio_core][i].alt_nb) {
+ case GPIO_SEL:
+ if (gpio_core == GPIO0) {
+ reg = in32(GPIO0_TCR) | (0x80000000 >> (j));
+ out32(GPIO0_TCR, reg);
+ }
+
+ if (gpio_core == GPIO1) {
+ reg = in32(GPIO1_TCR) | (0x80000000 >> (j));
+ out32(GPIO1_TCR, reg);
+ }
+
+ reg = in32(GPIO_OS(core_add+offs))
+ & ~(GPIO_MASK >> (j*2));
+ out32(GPIO_OS(core_add+offs), reg);
+ reg = in32(GPIO_TS(core_add+offs))
+ & ~(GPIO_MASK >> (j*2));
+ out32(GPIO_TS(core_add+offs), reg);
+ break;
+
+ case GPIO_ALT1:
+ reg = in32(GPIO_OS(core_add+offs))
+ & ~(GPIO_MASK >> (j*2));
+ reg = reg | (GPIO_ALT1_SEL >> (j*2));
+ out32(GPIO_OS(core_add+offs), reg);
+ reg = in32(GPIO_TS(core_add+offs))
+ & ~(GPIO_MASK >> (j*2));
+ reg = reg | (GPIO_ALT1_SEL >> (j*2));
+ out32(GPIO_TS(core_add+offs), reg);
+ break;
+
+ case GPIO_ALT2:
+ reg = in32(GPIO_OS(core_add+offs))
+ & ~(GPIO_MASK >> (j*2));
+ reg = reg | (GPIO_ALT2_SEL >> (j*2));
+ out32(GPIO_OS(core_add+offs), reg);
+ reg = in32(GPIO_TS(core_add+offs))
+ & ~(GPIO_MASK >> (j*2));
+ reg = reg | (GPIO_ALT2_SEL >> (j*2));
+ out32(GPIO_TS(core_add+offs), reg);
+ break;
+
+ case GPIO_ALT3:
+ reg = in32(GPIO_OS(core_add+offs))
+ & ~(GPIO_MASK >> (j*2));
+ reg = reg | (GPIO_ALT3_SEL >> (j*2));
+ out32(GPIO_OS(core_add+offs), reg);
+ reg = in32(GPIO_TS(core_add+offs))
+ & ~(GPIO_MASK >> (j*2));
+ reg = reg | (GPIO_ALT3_SEL >> (j*2));
+ out32(GPIO_TS(core_add+offs), reg);
+ break;
+ }
+ }
+ }
+ }
+}
+#endif /* CFG_440_GPIO_TABLE */
* Copyright (C) 1998 Dan Malek <dmalek@jlc.net>
* Copyright (C) 1999 Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
* Copyright (C) 2000,2001,2002 Wolfgang Denk <wd@denx.de>
+ * Copyright (C) 2007 Stefan Roese <sr@denx.de>, DENX Software Engineering
*
* See file CREDITS for list of people who contributed to this
* project.
#endif /* CONFIG_405EP */
#if defined(CFG_OCM_DATA_ADDR) && defined(CFG_OCM_DATA_SIZE)
-/* test-only... (clean up later when NAND booting is supported) */
#if defined(CONFIG_405EZ)
/********************************************************************
* Setup OCM - On Chip Memory - PPC405EZ uses OCM Controller V2
mtdcr ocmdsisdpc,r4
isync
-
-#if defined(CONFIG_NAND_SPL)
- /*
- * 405EZ can boot from NAND Flash.
- * If we are booting the SPL (Pre-loader), copy code from
- * the mapped 4K NAND Flash to the OCM
- */
- li r4,(CFG_NAND_BOOT_SPL_SIZE >> 2) - 1
- mtctr r4
- lis r2,CFG_NAND_BOOT_SPL_SRC@h
- ori r2,r2,CFG_NAND_BOOT_SPL_SRC@l
- lis r3,CFG_NAND_BOOT_SPL_DST@h
- ori r3,r3,CFG_NAND_BOOT_SPL_DST@l
-spl_loop:
- lwzu r4,4(r2)
- stwu r4,4(r3)
- bdnz spl_loop
-
- /*
- * Jump to code in OCM Ram
- */
- bl 00f
-00: mflr r10
- lis r3,(CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)@h
- ori r3,r3,(CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)@l
- sub r10,r10,r3
- addi r10,r10,28
- mtlr r10
- blr
-start_ram:
- sync
- isync
-#endif
-#else
-/* ...test-only */
+#else /* CONFIG_405EZ */
/********************************************************************
* Setup OCM - On Chip Memory
*******************************************************************/
lis r0, 0x7FFF
ori r0, r0, 0xFFFF
mfdcr r3, ocmiscntl /* get instr-side IRAM config */
- mfdcr r4, ocmdscntl /* get data-side IRAM config */
- and r3, r3, r0 /* disable data-side IRAM */
- and r4, r4, r0 /* disable data-side IRAM */
- mtdcr ocmiscntl, r3 /* set instr-side IRAM config */
- mtdcr ocmdscntl, r4 /* set data-side IRAM config */
+ mfdcr r4, ocmdscntl /* get data-side IRAM config */
+ and r3, r3, r0 /* disable data-side IRAM */
+ and r4, r4, r0 /* disable data-side IRAM */
+ mtdcr ocmiscntl, r3 /* set instr-side IRAM config */
+ mtdcr ocmdscntl, r4 /* set data-side IRAM config */
isync
- addis r3, 0, CFG_OCM_DATA_ADDR@h /* OCM location */
+ lis r3,CFG_OCM_DATA_ADDR@h /* OCM location */
+ ori r3,r3,CFG_OCM_DATA_ADDR@l
mtdcr ocmdsarc, r3
addis r4, 0, 0xC000 /* OCM data area enabled */
mtdcr ocmdscntl, r4
--- /dev/null
+/*
+ * (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
+ */
+
+/* 4xx PPC's have 2 GPIO controllers */
+#if defined(CONFIG_405EZ) || \
+ defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#define GPIO_GROUP_MAX 2
+#else
+#define GPIO_GROUP_MAX 1
+#endif
+
+#define GPIO_MAX 32
+#define GPIO_ALT1_SEL 0x40000000
+#define GPIO_ALT2_SEL 0x80000000
+#define GPIO_ALT3_SEL 0xc0000000
+#define GPIO_IN_SEL 0x40000000
+#define GPIO_MASK 0xc0000000
+
+#define GPIO_VAL(gpio) (0x80000000 >> (gpio))
+
+#ifndef __ASSEMBLY__
+typedef enum gpio_select { GPIO_SEL, GPIO_ALT1, GPIO_ALT2, GPIO_ALT3 } gpio_select_t;
+typedef enum gpio_driver { GPIO_DIS, GPIO_IN, GPIO_OUT, GPIO_BI } gpio_driver_t;
+typedef enum gpio_out { GPIO_OUT_0, GPIO_OUT_1, GPIO_OUT_NO_CHG } gpio_out_t;
+
+typedef struct {
+ unsigned long add; /* gpio core base address */
+ gpio_driver_t in_out; /* Driver Setting */
+ gpio_select_t alt_nb; /* Selected Alternate */
+} gpio_param_s;
+#endif
+
+void gpio_config(int pin, int in_out, int gpio_alt, int out_val);
+void gpio_write_bit(int pin, int val);
+void gpio_set_chip_configuration(void);
/*-----------------------------------------------------------------------
* High Level Configuration Options
*----------------------------------------------------------------------*/
-#define CONFIG_ACADIA 1 /* Board is Acadia */
-#define CONFIG_4xx 1 /* ... PPC4xx family */
-#define CONFIG_405EZ 1 /* Specifc 405EZ support*/
-#undef CFG_DRAM_TEST /* Disable-takes long time */
+#define CONFIG_ACADIA 1 /* Board is Acadia */
+#define CONFIG_4xx 1 /* ... PPC4xx family */
+#define CONFIG_405EZ 1 /* Specifc 405EZ support*/
#define CONFIG_SYS_CLK_FREQ 66666666 /* external freq to pll */
-#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */
-#define CONFIG_MISC_INIT_F 1 /* Use misc_init_f() */
+#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
+#define CONFIG_MISC_INIT_F 1 /* Call misc_init_f */
#define CONFIG_NO_SERIAL_EEPROM
/*#undef CONFIG_NO_SERIAL_EEPROM*/
#ifdef CONFIG_NO_SERIAL_EEPROM
-
/*----------------------------------------------------------------------------
* PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI,
* assuming a 66MHz input clock to the 405EZ.
* Base addresses -- Note these are effective addresses where the
* actual resources get mapped (not physical addresses)
*----------------------------------------------------------------------*/
-#define CFG_SDRAM_BASE 0x00000000
-#define CFG_FLASH_BASE 0xFE000000
#define CFG_MONITOR_LEN (256 * 1024)/* Reserve 256 kB for Monitor */
-#define CFG_MALLOC_LEN (384 * 1024)/* Reserve 128 kB for malloc() */
+#define CFG_MALLOC_LEN (512 * 1024)/* Reserve 512 kB for malloc() */
+
+#define CFG_SDRAM_BASE 0x00000000
+#define CFG_FLASH_BASE 0xfe000000
#define CFG_MONITOR_BASE TEXT_BASE
+#define CFG_CPLD_BASE 0x80000000
+#define CFG_NAND_ADDR 0xd0000000
#define CFG_USB_HOST 0xef603000 /* USB OHCI 1.1 controller */
-/*
- * Define here the location of the environment variables (FLASH).
- * Note: DENX encourages to use redundant environment in FLASH. NVRAM is only
- * supported for backward compatibility.
- */
+/*-----------------------------------------------------------------------
+ * Initial RAM & stack pointer
+ *----------------------------------------------------------------------*/
+#define CFG_TEMP_STACK_OCM 1 /* OCM as init ram */
+
+/* On Chip Memory location */
+#define CFG_OCM_DATA_ADDR 0xF8000000
+#define CFG_OCM_DATA_SIZE 0x4000 /* 16K of onchip SRAM */
+#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SRAM */
+#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
+
+#define CFG_GBL_DATA_SIZE 128 /* size for initial data */
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+
+/*-----------------------------------------------------------------------
+ * Serial Port
+ *----------------------------------------------------------------------*/
+#undef CFG_EXT_SERIAL_CLOCK /* external serial clock */
+#define CFG_BASE_BAUD 691200
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SERIAL_MULTI 1
+
+/* The following table includes the supported baudrates */
+#define CFG_BAUDRATE_TABLE \
+ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
+
+/*-----------------------------------------------------------------------
+ * Environment
+ *----------------------------------------------------------------------*/
#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
- #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
+#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
#else
- #define CFG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */
+#define CFG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */
+#define CFG_ENV_IS_EMBEDDED 1 /* use embedded environment */
#endif
+/*-----------------------------------------------------------------------
+ * FLASH related
+ *----------------------------------------------------------------------*/
+#define CFG_FLASH_CFI /* The flash is CFI compatible */
+#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
+
+#define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE}
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
+
+#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
+#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
+
+#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
+#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
+
+#ifdef CFG_ENV_IS_IN_FLASH
+#define CFG_ENV_SECT_SIZE 0x40000 /* size of one complete sector */
+#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
+
+/* Address and size of Redundant Environment Sector */
+#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
+#endif
+
+/*-----------------------------------------------------------------------
+ * RAM (CRAM)
+ *----------------------------------------------------------------------*/
+#define CFG_MBYTES_RAM 64 /* 64MB */
+
+/*-----------------------------------------------------------------------
+ * I2C
+ *----------------------------------------------------------------------*/
+#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
+#undef CONFIG_SOFT_I2C /* I2C bit-banged */
+#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
+#define CFG_I2C_SLAVE 0x7F
+
+#define CFG_I2C_MULTI_EEPROMS
+#define CFG_I2C_EEPROM_ADDR (0xa8>>1)
+#define CFG_I2C_EEPROM_ADDR_LEN 1
+#define CFG_EEPROM_PAGE_WRITE_ENABLE
+#define CFG_EEPROM_PAGE_WRITE_BITS 3
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
+
+/* I2C SYSMON (LM75, AD7414 is almost compatible) */
+#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
+#define CONFIG_DTT_AD7414 1 /* use AD7414 */
+#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
+#define CFG_DTT_MAX_TEMP 70
+#define CFG_DTT_LOW_TEMP -30
+#define CFG_DTT_HYSTERESIS 3
+
+#if 0 /* test-only... */
+/*-----------------------------------------------------------------------
+ * SPI stuff - Define to include SPI control
+ *-----------------------------------------------------------------------
+ */
+#define CONFIG_SPI
+#endif
+
+/*-----------------------------------------------------------------------
+ * Ethernet
+ *----------------------------------------------------------------------*/
+#define CONFIG_MII 1 /* MII PHY management */
+#define CONFIG_PHY_ADDR 0 /* PHY address */
+#define CONFIG_NET_MULTI 1
+#define CFG_RX_ETH_BUFFER 16 /* # of rx buffers & descriptors*/
+
+#define CONFIG_NETCONSOLE /* include NetConsole support */
+
#define CONFIG_PREBOOT "echo;" \
"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
"echo"
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
-#define CONFIG_MII 1 /* MII PHY management */
-#define CONFIG_PHY_ADDR 0 /* PHY address */
-#define CONFIG_NET_MULTI 1
-#define CFG_RX_ETH_BUFFER 16 /* Number of ethernet rx buffers & descriptors */
-
-#define CONFIG_NETCONSOLE /* include NetConsole support */
-
#define CONFIG_USB_OHCI
#define CONFIG_USB_STORAGE
CFG_CMD_PCI | \
CFG_CMD_PING | \
CFG_CMD_REGINFO | \
- CFG_CMD_SDRAM | \
CFG_CMD_USB)
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#undef CONFIG_WATCHDOG /* watchdog disabled */
-/*
+/*-----------------------------------------------------------------------
* Miscellaneous configurable options
- */
+ *----------------------------------------------------------------------*/
#define CFG_LONGHELP /* undef to save memory */
-#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
-#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
-#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#endif
-#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
-#define CFG_MAXARGS 16 /* max number of command args */
-#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
-#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
-#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
+#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
+#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
-#define CFG_LOAD_ADDR 0x100000 /* default load address */
+#define CFG_LOAD_ADDR 0x100000 /* default load address */
#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
-#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
-#define CONFIG_LOOPW 1 /* enable loopw command */
-#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
+#define CONFIG_LOOPW 1 /* enable loopw command */
+#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
-/*-----------------------------------------------------------------------
- * Serial Port
- *----------------------------------------------------------------------*/
-#undef CFG_EXT_SERIAL_CLOCK /* external serial clock */
-#define CFG_BASE_BAUD 691200
-#define CONFIG_BAUDRATE 115200
-
-/* The following table includes the supported baudrates */
-#define CFG_BAUDRATE_TABLE \
- {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
-
-/*-----------------------------------------------------------------------
- * I2C
- *----------------------------------------------------------------------*/
-#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
-#undef CONFIG_SOFT_I2C /* I2C bit-banged */
-#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
-#define CFG_I2C_SLAVE 0x7F
-
-#define CFG_I2C_MULTI_EEPROMS
-#define CFG_I2C_EEPROM_ADDR (0xa8>>1)
-#define CFG_I2C_EEPROM_ADDR_LEN 1
-#define CFG_EEPROM_PAGE_WRITE_ENABLE
-#define CFG_EEPROM_PAGE_WRITE_BITS 3
-#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
-
-/* I2C SYSMON (LM75, AD7414 is almost compatible) */
-#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
-#define CONFIG_DTT_AD7414 1 /* use AD7414 */
-#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
-#define CFG_DTT_MAX_TEMP 70
-#define CFG_DTT_LOW_TEMP -30
-#define CFG_DTT_HYSTERESIS 3
-
-#if 0 /* test-only... */
-/*-----------------------------------------------------------------------
- * SPI stuff - Define to include SPI control
- *-----------------------------------------------------------------------
- */
-#define CONFIG_SPI
-#endif
-
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
*/
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
-/*-----------------------------------------------------------------------
- * FLASH related
- *----------------------------------------------------------------------*/
-#define CFG_FLASH_CFI
-#define CFG_FLASH_CFI_DRIVER
-#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
-#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
-
-#define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE}
-#define CFG_MAX_FLASH_BANKS 1 /* number of banks */
-#define CFG_MAX_FLASH_SECT 1024 /* sectors per device */
-
-#undef CFG_FLASH_CHECKSUM
-#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
-#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
-
-#ifdef CFG_ENV_IS_IN_FLASH
-#define CFG_ENV_SECT_SIZE 0x40000 /* size of one complete sector */
-#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
-#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
-
-/* Address and size of Redundant Environment Sector */
-#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
-#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
-#endif
-
#ifdef TEST_ONLY_NAND
/*-----------------------------------------------------------------------
* NAND FLASH
*----------------------------------------------------------------------*/
#define CFG_MAX_NAND_DEVICE 1
#define NAND_MAX_CHIPS 1
-#define CFG_NAND_BASE (CFG_NAND + CFG_NAND_CS)
+#define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS)
#define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */
#endif
#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value*/
#endif
-/*-----------------------------------------------------------------------
- * Definitions for initial stack pointer and data area (in data cache)
- */
-/* use on chip memory ( OCM ) for temperary stack until sdram is tested */
-#define CFG_TEMP_STACK_OCM 1
-
-/* On Chip Memory location */
-#define CFG_OCM_DATA_ADDR 0xF8000000
-#define CFG_OCM_DATA_SIZE 0x4000 /* 16K of onchip SRAM */
-#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SRAM */
-#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
-
-#define CFG_GBL_DATA_SIZE 128 /* size for initial data */
-#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
-#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
-
/*-----------------------------------------------------------------------
* External Bus Controller (EBC) Setup
- */
-#define CFG_NAND 0xd0000000
+ *----------------------------------------------------------------------*/
#define CFG_NAND_CS 0 /* NAND chip connected to CSx */
-/* Memory Bank 0 (Flash) initialization */
+/* Memory Bank 0 (Flash) initialization */
#define CFG_EBC_PB0AP 0x03337200
-#define CFG_EBC_PB0CR 0xfe0bc000 /* BAS=0xFE0,BS=32MB,BU=R/W,BW=32bit */
+#define CFG_EBC_PB0CR 0xfe0bc000
-/* Memory Bank 1 (CRAM) initialization */
+/* Just initial configuration for CRAM. Will be changed in memory.c to sync mode*/
+/* Memory Bank 1 (CRAM) initialization */
#define CFG_EBC_PB1AP 0x030400c0
#define CFG_EBC_PB1CR 0x000bc000
-/* Memory Bank 2 (CRAM) initialization */
+/* Memory Bank 2 (CRAM) initialization */
#define CFG_EBC_PB2AP 0x030400c0
#define CFG_EBC_PB2CR 0x020bc000
/* Memory Bank 3 (NAND-FLASH) initialization */
#define CFG_EBC_PB3AP 0x018003c0
-#define CFG_EBC_PB3CR (CFG_NAND | 0x1c000)
+#define CFG_EBC_PB3CR (CFG_NAND_ADDR | 0x1c000)
-/* Memory Bank 4 (CPLD) initialization */
+/* Memory Bank 4 (CPLD) initialization */
#define CFG_EBC_PB4AP 0x04006000
-#define CFG_EBC_PB4CR 0x80018000 /* BAS=0x000,BS=16MB,BU=R/W,BW=32bit */
+#define CFG_EBC_PB4CR (CFG_CPLD_BASE | 0x18000)
#define CFG_EBC_CFG 0xf8400000
+/*-----------------------------------------------------------------------
+ * GPIO Setup
+ *----------------------------------------------------------------------*/
+#define CFG_GPIO_CRAM_CLK 8
+#define CFG_GPIO_CRAM_WAIT 9
+#define CFG_GPIO_CRAM_ADV 10
+#define CFG_GPIO_CRAM_CRE (32 + 21)
+
/*-----------------------------------------------------------------------
* Definitions for GPIO_0 setup (PPC405EZ specific)
*
#define CFG_GPIO1_TSRL 0x00000000
#define CFG_GPIO1_TCR 0xFFFF8014
-/*-----------------------------------------------------------------------
- * EPLD Regs.
- */
-#define EPLD_BASE 0x80000000
-#define EPLD_ETHRSTBOOT 0x10
-#define EPLD_CTRL 0x14
-#define EPLD_MUXOE 0x16
-
-/*
- * State definations
- */
-#define LOAK_INIT 0x494e4954 /* ASCII "INIT" */
-#define LOAK_NONE 0x4e4f4e45 /* ASCII "NONE" */
-#define LOAK_CRAM 0x4352414d /* ASCII "CRAM" */
-#define LOAK_PSRAM 0x50535241 /* ASCII "PSRA" - PSRAM */
-#define LOAK_OCM 0x4f434d20 /* ASCII "OCM " */
-#define LOAK_ZERO 0x5a45524f /* ASCII "ZERO" */
-#define LOAK_SPL 0x53504c20 /* ASCII "SPL" */
-
/*
* Internal Definitions
*
*----------------------------------------------------------------------*/
/* This config file is used for Sequoia (440EPx) and Rainier (440GRx) */
#ifndef CONFIG_RAINIER
-#define CONFIG_SEQUOIA 1 /* Board is Sequoia */
#define CONFIG_440EPX 1 /* Specific PPC440EPx */
#else
#define CONFIG_440GRX 1 /* Specific PPC440GRx */
* Initial RAM & stack pointer
*----------------------------------------------------------------------*/
/* 440EPx/440GRx have 16KB of internal SRAM, so no need for D-Cache */
-#define CFG_INIT_RAM_OCM 1 /* OCM as init ram */
#define CFG_INIT_RAM_ADDR CFG_OCM_BASE /* OCM */
-
#define CFG_INIT_RAM_END (4 << 10)
#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
/*-----------------------------------------------------------------------
* External Bus Controller (EBC) Setup
*----------------------------------------------------------------------*/
-#define CFG_FLASH CFG_FLASH_BASE
-#define CFG_NAND 0xD0000000
-#define CFG_CPLD 0xC0000000
/*
* On Sequoia CS0 and CS3 are switched when configuring for NAND booting
#define CFG_NAND_CS 3 /* NAND chip connected to CSx */
/* Memory Bank 0 (NOR-FLASH) initialization */
#define CFG_EBC_PB0AP 0x03017200
-#define CFG_EBC_PB0CR (CFG_FLASH | 0xda000)
+#define CFG_EBC_PB0CR (CFG_FLASH_BASE | 0xda000)
/* Memory Bank 3 (NAND-FLASH) initialization */
#define CFG_EBC_PB3AP 0x018003c0
-#define CFG_EBC_PB3CR (CFG_NAND | 0x1c000)
+#define CFG_EBC_PB3CR (CFG_NAND_ADDR | 0x1c000)
#else
#define CFG_NAND_CS 0 /* NAND chip connected to CSx */
/* Memory Bank 3 (NOR-FLASH) initialization */
#define CFG_EBC_PB3AP 0x03017200
-#define CFG_EBC_PB3CR (CFG_FLASH | 0xda000)
+#define CFG_EBC_PB3CR (CFG_FLASH_BASE | 0xda000)
/* Memory Bank 0 (NAND-FLASH) initialization */
#define CFG_EBC_PB0AP 0x018003c0
-#define CFG_EBC_PB0CR (CFG_NAND | 0x1c000)
+#define CFG_EBC_PB0CR (CFG_NAND_ADDR | 0x1c000)
#endif
/* Memory Bank 2 (CPLD) initialization */
#define CFG_EBC_PB2AP 0x24814580
-#define CFG_EBC_PB2CR (CFG_CPLD | 0x38000)
+#define CFG_EBC_PB2CR (CFG_BCSR_BASE | 0x38000)
/*-----------------------------------------------------------------------
* NAND FLASH
*----------------------------------------------------------------------*/
/* This config file is used for Yosemite (440EP) and Yellowstone (440GR)*/
#ifndef CONFIG_YELLOWSTONE
-#define CONFIG_YOSEMITE 1 /* Board is Yosemite */
#define CONFIG_440EP 1 /* Specific PPC440EP support */
#define CONFIG_HOSTNAME yosemite
#else
*----------------------------------------------------------------------*/
#define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for setup */
#define SPD_EEPROM_ADDRESS {0x53, 0x52} /* SPD i2c spd addresses*/
-#undef CONFIG_DDR_ECC /* no ECC support for now */
+#define CONFIG_DDR_ECC 1 /* with ECC support */
/*-----------------------------------------------------------------------
* I2C
#define GPIO1_ISR3H (GPIO1_BASE+0x44)
#endif
-#define GPIO_GROUP_MAX 2
-#define GPIO_MAX 32
-#define GPIO_ALT1_SEL 0x40000000 /* GPIO_OUT value put in GPIO_TSx for the GPIO nb 0 */
-#define GPIO_ALT2_SEL 0x80000000 /* GPIO_OUT value put in GPIO_TSx for the GPIO nb 1 */
-#define GPIO_ALT3_SEL 0xC0000000 /* GPIO_OUT value put in GPIO_TSx for the GPIO nb 2 */
-#define GPIO_MASK 0xC0000000 /* GPIO_MASK */
-#define GPIO_IN_SEL 0x40000000 /* GPIO_IN value put in GPIO_ISx for the GPIO nb 0 */
- /* For the other GPIO number, you must shift */
-
-#define GPIO_VAL(gpio) (0x80000000 >> (gpio))
-
-#ifndef __ASSEMBLY__
-
-typedef enum gpio_select { GPIO_SEL, GPIO_ALT1, GPIO_ALT2, GPIO_ALT3 } gpio_select_t;
-typedef enum gpio_driver { GPIO_DIS, GPIO_IN, GPIO_OUT, GPIO_BI } gpio_driver_t;
-
-typedef struct { unsigned long add; /* gpio core base address */
- gpio_driver_t in_out; /* Driver Setting */
- gpio_select_t alt_nb; /* Selected Alternate */
-} gpio_param_s;
-
-#endif /* __ASSEMBLY__ */
-
/*
* Macros for accessing the indirect EBC registers
*/
extern struct serial_device * default_serial_console (void);
#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) \
- || defined(CONFIG_405EP) || defined(CONFIG_MPC5xxx)
+ || defined(CONFIG_405EP) || defined(CONFIG_405EZ) || defined(CONFIG_MPC5xxx)
extern struct serial_device serial0_device;
extern struct serial_device serial1_device;
#if defined(CFG_NS16550_SERIAL)
projects / oweals / u-boot.git / commitdiff