Merge with git+ssh://sr@pollux.denx.org/home/sr/git/u-boot/denx/.git

Makefile

@@ -1539,6 +1539,9 @@ TQM8265_AA_config:  unconfig
 	fi
 	@$(MKCONFIG) -a TQM8260 ppc mpc8260 tqm8260
 
+TQM8272_config: unconfig
+	@$(MKCONFIG) -a TQM8272 ppc mpc8260 tqm8272
+
 VoVPN-GW_66MHz_config	\
 VoVPN-GW_100MHz_config:		unconfig
 	@mkdir -p $(obj)include

board/amcc/sequoia/sequoia.c

@@ -31,6 +31,8 @@ DECLARE_GLOBAL_DATA_PTR;
 
 extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips	*/
 
+ulong flash_get_size (ulong base, int banknum);
+
 int board_early_init_f(void)
 {
 	unsigned long sdr0_cust0;
@@ -152,6 +154,11 @@ int misc_init_r(void)
 	 */
 
 	/* Re-do sizing to get full correct info */
+
+	/* adjust flash start and offset */
+	gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
+	gd->bd->bi_flashoffset = 0;
+
 #if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
 	mtdcr(ebccfga, pb3cr);
 #else
@@ -192,9 +199,10 @@ int misc_init_r(void)
 #endif
 	mtdcr(ebccfgd, pbcr);
 
-	/* adjust flash start and offset */
+	/*
-	gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
+	 * Re-check to get correct base address
-	gd->bd->bi_flashoffset = 0;
+	 */
+	flash_get_size(gd->bd->bi_flashstart, 0);
 
 #ifdef CFG_ENV_IS_IN_FLASH
 	/* Monitor protection ON by default */

board/dave/PPChameleonEVB/nand.c

@@ -105,7 +105,7 @@ static int ppchameleonevb_device_ready(struct mtd_info *mtdinfo)
  * Members with a "?" were not set in the merged testing-NAND branch,
  * so they are not set here either.
  */
-void board_nand_init(struct nand_chip *nand)
+int board_nand_init(struct nand_chip *nand)
 {
 
 	nand->hwcontrol = ppchameleonevb_hwcontrol;
@@ -113,5 +113,6 @@ void board_nand_init(struct nand_chip *nand)
 	nand->eccmode = NAND_ECC_SOFT;
 	nand->chip_delay = NAND_BIG_DELAY_US;
 	nand->options = NAND_SAMSUNG_LP_OPTIONS;
+	return 0;
 }
 #endif /* (CONFIG_COMMANDS & CFG_CMD_NAND) */

board/delta/nand.c

@@ -448,7 +448,7 @@ static void dfc_gpio_init(void)
  * Members with a "?" were not set in the merged testing-NAND branch,
  * so they are not set here either.
  */
-void board_nand_init(struct nand_chip *nand)
+int board_nand_init(struct nand_chip *nand)
 {
 	unsigned long tCH, tCS, tWH, tWP, tRH, tRP, tRP_high, tR, tWHR, tAR;
 
@@ -576,6 +576,7 @@ void board_nand_init(struct nand_chip *nand)
 	nand->cmdfunc = dfc_cmdfunc;
 	nand->autooob = &delta_oob;
 	nand->badblock_pattern = &delta_bbt_descr;
+	return 0;
 }
 
 #else

board/nc650/nand.c

@@ -106,12 +106,13 @@ static void nc650_hwcontrol(struct mtd_info *mtd, int cmd)
  * Members with a "?" were not set in the merged testing-NAND branch,
  * so they are not set here either.
  */
-void board_nand_init(struct nand_chip *nand)
+int board_nand_init(struct nand_chip *nand)
 {
 
 	nand->hwcontrol = nc650_hwcontrol;
 	nand->eccmode = NAND_ECC_SOFT;
 	nand->chip_delay = 12;
 /*	nand->options = NAND_SAMSUNG_LP_OPTIONS;*/
+	return 0;
 }
 #endif /* (CONFIG_COMMANDS & CFG_CMD_NAND) */

board/netstar/nand.c

@@ -55,12 +55,13 @@ static int netstar_nand_ready(struct mtd_info *mtd)
 }
 ***/
 
-void board_nand_init(struct nand_chip *nand)
+int board_nand_init(struct nand_chip *nand)
 {
 	nand->options = NAND_SAMSUNG_LP_OPTIONS;
 	nand->eccmode = NAND_ECC_SOFT;
 	nand->hwcontrol = netstar_nand_hwcontrol;
 /*	nand->dev_ready = netstar_nand_ready; */
 	nand->chip_delay = 18;
+	return 0;
 }
 #endif

board/prodrive/pdnb3/nand.c

@@ -148,7 +148,7 @@ static int pdnb3_nand_dev_ready(struct mtd_info *mtd)
 	return 1;
 }
 
-void board_nand_init(struct nand_chip *nand)
+int board_nand_init(struct nand_chip *nand)
 {
 	pdnb3_ndfc = (struct pdnb3_ndfc_regs *)CFG_NAND_BASE;
 
@@ -167,5 +167,6 @@ void board_nand_init(struct nand_chip *nand)
 	nand->read_buf   = pdnb3_nand_read_buf;
 	nand->verify_buf = pdnb3_nand_verify_buf;
 	nand->dev_ready  = pdnb3_nand_dev_ready;
+	return 0;
 }
 #endif

board/tqm8272/Makefile

@@ -0,0 +1,40 @@
+#
+# (C) Copyright 2001
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= lib$(BOARD).a
+
+OBJS	= $(BOARD).o ../tqm8xx/load_sernum_ethaddr.o
+
+$(LIB):	.depend $(OBJS)
+	$(AR) crv $@ $(OBJS)
+
+#########################################################################
+
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################

board/tqm8272/config.mk

@@ -0,0 +1,34 @@
+#
+# (C) Copyright 2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# TQM8272 boards
+#
+
+# This should be equal to the CFG_FLASH_BASE define in config_TQM8260.h
+# for the "final" configuration, with U-Boot in flash, or the address
+# in RAM where U-Boot is loaded at for debugging.
+#
+TEXT_BASE = 0x40000000
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)

board/tqm8272/u-boot.lds

@@ -0,0 +1,126 @@
+/*
+ * (C) Copyright 2001
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  . = + SIZEOF_HEADERS;
+  .interp : { *(.interp) }
+  .hash          : { *(.hash)		}
+  .dynsym        : { *(.dynsym)		}
+  .dynstr        : { *(.dynstr)		}
+  .rel.text      : { *(.rel.text)		}
+  .rela.text     : { *(.rela.text) 	}
+  .rel.data      : { *(.rel.data)		}
+  .rela.data     : { *(.rela.data) 	}
+  .rel.rodata    : { *(.rel.rodata) 	}
+  .rela.rodata   : { *(.rela.rodata) 	}
+  .rel.got       : { *(.rel.got)		}
+  .rela.got      : { *(.rela.got)		}
+  .rel.ctors     : { *(.rel.ctors)	}
+  .rela.ctors    : { *(.rela.ctors)	}
+  .rel.dtors     : { *(.rel.dtors)	}
+  .rela.dtors    : { *(.rela.dtors)	}
+  .rel.bss       : { *(.rel.bss)		}
+  .rela.bss      : { *(.rela.bss)		}
+  .rel.plt       : { *(.rel.plt)		}
+  .rela.plt      : { *(.rela.plt)		}
+  .init          : { *(.init)	}
+  .plt : { *(.plt) }
+  .text      :
+  {
+    cpu/mpc8260/start.o	(.text)
+    *(.text)
+    common/environment.o(.text)
+    *(.fixup)
+    *(.got1)
+    . = ALIGN(16);
+    *(.rodata)
+    *(.rodata1)
+    *(.rodata.str1.4)
+    *(.eh_frame)
+  }
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x0FFF) & 0xFFFFF000;
+  _erotext = .;
+  PROVIDE (erotext = .);
+  .reloc   :
+  {
+    *(.got)
+    _GOT2_TABLE_ = .;
+    *(.got2)
+    _FIXUP_TABLE_ = .;
+    *(.fixup)
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
+  __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
+
+  .data    :
+  {
+    *(.data)
+    *(.data1)
+    *(.sdata)
+    *(.sdata2)
+    *(.dynamic)
+    CONSTRUCTORS
+  }
+  _edata  =  .;
+  PROVIDE (edata = .);
+
+  . = .;
+  __u_boot_cmd_start = .;
+  .u_boot_cmd : { *(.u_boot_cmd) }
+  __u_boot_cmd_end = .;
+
+
+  . = .;
+  __start___ex_table = .;
+  __ex_table : { *(__ex_table) }
+  __stop___ex_table = .;
+
+  . = ALIGN(4096);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(4096);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}

board/zylonite/nand.c

@@ -448,7 +448,7 @@ static void dfc_gpio_init(void)
  * Members with a "?" were not set in the merged testing-NAND branch,
  * so they are not set here either.
  */
-void board_nand_init(struct nand_chip *nand)
+int board_nand_init(struct nand_chip *nand)
 {
 	unsigned long tCH, tCS, tWH, tWP, tRH, tRP, tRP_high, tR, tWHR, tAR;
 
@@ -576,6 +576,7 @@ void board_nand_init(struct nand_chip *nand)
 	nand->cmdfunc = dfc_cmdfunc;
 	nand->autooob = &delta_oob;
 	nand->badblock_pattern = &delta_bbt_descr;
+	return 0;
 }
 
 #else

cpu/mpc8260/cpu.c

@@ -49,6 +49,10 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+#if defined(CONFIG_GET_CPU_STR_F)
+extern int get_cpu_str_f (char *buf);
+#endif
+
 int checkcpu (void)
 {
 	volatile immap_t *immap = (immap_t *) CFG_IMMR;
@@ -81,7 +85,12 @@ int checkcpu (void)
 	if ((immr & IMMR_ISB_MSK) != CFG_IMMR)
 		return -1;	/* whoops! someone moved the IMMR */
 
+#if defined(CONFIG_GET_CPU_STR_F)
+	get_cpu_str_f (buf);
+	printf ("%s (HiP%d Rev %02x, Mask ", buf, k, rev);
+#else
 	printf (CPU_ID_STR " (HiP%d Rev %02x, Mask ", k, rev);
+#endif
 
 	/*
 	 * the bottom 16 bits of the immr are the Part Number and Mask Number

cpu/mpc8260/cpu_init.c

@@ -28,6 +28,10 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+#if defined(CONFIG_BOARD_GET_CPU_CLK_F)
+extern unsigned long board_get_cpu_clk_f (void);
+#endif
+
 static void config_8260_ioports (volatile immap_t * immr)
 {
 	int portnum;
@@ -90,6 +94,7 @@ static void config_8260_ioports (volatile immap_t * immr)
 	}
 }
 
+#define SET_VAL_MASK(a, b, mask) ((a & mask) | (b & ~mask))
 /*
  * Breath some life into the CPU...
  *
@@ -101,6 +106,9 @@ void cpu_init_f (volatile immap_t * immr)
 {
 #if !defined(CONFIG_COGENT)		/* done in start.S for the cogent */
 	uint sccr;
+#endif
+#if defined(CONFIG_BOARD_GET_CPU_CLK_F)
+	unsigned long cpu_clk;
 #endif
 	volatile memctl8260_t *memctl = &immr->im_memctl;
 	extern void m8260_cpm_reset (void);
@@ -119,10 +127,27 @@ void cpu_init_f (volatile immap_t * immr)
 	immr->im_clkrst.car_rmr = CFG_RMR;
 
 	/* BCR - Bus Configuration Register (4-25) */
+#if defined(CFG_BCR_60x) && (CFG_BCR_SINGLE)
+	if (immr->im_siu_conf.sc_bcr & BCR_EBM) {
+		immr->im_siu_conf.sc_bcr = CFG_BCR_60x;
+	} else {
+		immr->im_siu_conf.sc_bcr = CFG_BCR_SINGLE;
+	}
+#else
 	immr->im_siu_conf.sc_bcr = CFG_BCR;
+#endif
 
 	/* SIUMCR - contains debug pin configuration (4-31) */
+#if defined(CFG_SIUMCR_LOW) && (CFG_SIUMCR_HIGH)
+	cpu_clk = board_get_cpu_clk_f ();
+	if (cpu_clk >= 100000000) {
+		immr->im_siu_conf.sc_siumcr = CFG_SIUMCR_HIGH;
+	} else {
+		immr->im_siu_conf.sc_siumcr = CFG_SIUMCR_LOW;
+	}
+#else
 	immr->im_siu_conf.sc_siumcr = CFG_SIUMCR;
+#endif
 
 	config_8260_ioports (immr);
 
@@ -157,7 +182,8 @@ void cpu_init_f (volatile immap_t * immr)
 #endif
 
 	/* now restrict to preliminary range */
-	memctl->memc_br0 = CFG_BR0_PRELIM;
+	/* the PS came from the HRCW, don´t change it */
+	memctl->memc_br0 = SET_VAL_MASK(memctl->memc_br0 , CFG_BR0_PRELIM, BRx_PS_MSK);
 	memctl->memc_or0 = CFG_OR0_PRELIM;
 
 #if defined(CFG_BR1_PRELIM) && defined(CFG_OR1_PRELIM)

cpu/mpc8260/pci.c

@@ -274,7 +274,23 @@ void pci_mpc8250_init (struct pci_controller *hose)
 				  | SIUMCR_CS10PC00
 				  | SIUMCR_BCTLC00
 				  | SIUMCR_MMR11;
-
+#elif defined(CONFIG_TQM8272)
+#if 0
+	immap->im_siu_conf.sc_siumcr = (immap->im_siu_conf.sc_siumcr &
+						~SIUMCR_LBPC11 &
+						~SIUMCR_CS10PC11 &
+						~SIUMCR_LBPC11) |
+					SIUMCR_LBPC01 |
+					SIUMCR_CS10PC01 |
+					SIUMCR_APPC10;
+#else
+#if 0
+	immap->im_siu_conf.sc_siumcr = (immap->im_siu_conf.sc_siumcr |
+					SIUMCR_APPC10);
+#else
+	immap->im_siu_conf.sc_siumcr = 0x88000000;
+#endif
+#endif
 #else
 	/*
 	 * Setting required to enable IRQ1-IRQ7 (SIUMCR [DPPC]),
@@ -288,6 +304,7 @@ void pci_mpc8250_init (struct pci_controller *hose)
 					SIUMCR_CS10PC01 |
 					SIUMCR_APPC10;
 #endif
+printf("%s siumcr: %x\n", __FUNCTION__, immap->im_siu_conf.sc_siumcr);
 
 	/* Make PCI lowest priority */
 	/* Each 4 bits is a device bus request	and the MS 4bits

cpu/mpc8260/speed.c

@@ -25,6 +25,10 @@
 #include <mpc8260.h>
 #include <asm/processor.h>
 
+#if defined(CONFIG_BOARD_GET_CPU_CLK_F)
+extern unsigned long board_get_cpu_clk_f (void);
+#endif
+
 DECLARE_GLOBAL_DATA_PTR;
 
 /* ------------------------------------------------------------------------- */
@@ -111,8 +115,12 @@ int get_clocks (void)
 
 #if !defined(CONFIG_8260_CLKIN)
 #error clock measuring not implemented yet - define CONFIG_8260_CLKIN
+#else
+#if defined(CONFIG_BOARD_GET_CPU_CLK_F)
+	clkin = board_get_cpu_clk_f ();
 #else
 	clkin = CONFIG_8260_CLKIN;
+#endif
 #endif
 
 	sccr = immap->im_clkrst.car_sccr;

cpu/ppc4xx/ndfc.c

@@ -156,7 +156,7 @@ void board_nand_select_device(struct nand_chip *nand, int chip)
 	out32(base + NDFC_CCR, 0x00000000 | (cs << 24));
 }
 
-void board_nand_init(struct nand_chip *nand)
+int board_nand_init(struct nand_chip *nand)
 {
 	int cs = (ulong)nand->IO_ADDR_W & 0x00000003;
 	ulong base = (ulong)nand->IO_ADDR_W & 0xfffffffc;
@@ -188,6 +188,7 @@ void board_nand_init(struct nand_chip *nand)
 	 */
 	board_nand_select_device(nand, cs);
 	out32(base + NDFC_BCFG0 + (cs << 2), 0x80002222);
+	return 0;
 }
 
 #endif

drivers/cfi_flash.c

@@ -104,6 +104,7 @@
 #define FLASH_OFFSET_DEVICE_ID2		0x0E
 #define FLASH_OFFSET_DEVICE_ID3		0x0F
 #define FLASH_OFFSET_CFI		0x55
+#define FLASH_OFFSET_CFI_ALT		0x555
 #define FLASH_OFFSET_CFI_RESP		0x10
 #define FLASH_OFFSET_PRIMARY_VENDOR	0x13
 #define FLASH_OFFSET_EXT_QUERY_T_P_ADDR	0x15	/* extended query table primary addr */
@@ -154,6 +155,8 @@ typedef union {
 
 #define NUM_ERASE_REGIONS	4 /* max. number of erase regions */
 
+static uint flash_offset_cfi[2]={FLASH_OFFSET_CFI,FLASH_OFFSET_CFI_ALT};
+
 /* use CFG_MAX_FLASH_BANKS_DETECT if defined */
 #ifdef CFG_MAX_FLASH_BANKS_DETECT
 static ulong bank_base[CFG_MAX_FLASH_BANKS_DETECT] = CFG_FLASH_BANKS_LIST;
@@ -343,7 +346,7 @@ unsigned long flash_init (void)
 		if (flash_info[i].flash_id == FLASH_UNKNOWN) {
 #ifndef CFG_FLASH_QUIET_TEST
 			printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",
-				i, flash_info[i].size, flash_info[i].size << 20);
+				i+1, flash_info[i].size, flash_info[i].size << 20);
 #endif /* CFG_FLASH_QUIET_TEST */
 		}
 #ifdef CFG_FLASH_PROTECTION
@@ -1136,6 +1139,7 @@ static void flash_read_jedec_ids (flash_info_t * info)
 */
 static int flash_detect_cfi (flash_info_t * info)
 {
+	int cfi_offset;
 	debug ("flash detect cfi\n");
 
 	for (info->portwidth = CFG_FLASH_CFI_WIDTH;
@@ -1144,11 +1148,13 @@ static int flash_detect_cfi (flash_info_t * info)
 		     info->chipwidth <= info->portwidth;
 		     info->chipwidth <<= 1) {
 			flash_write_cmd (info, 0, 0, info->cmd_reset);
-			flash_write_cmd (info, 0, FLASH_OFFSET_CFI, FLASH_CMD_CFI);
+			for (cfi_offset=0; cfi_offset < sizeof(flash_offset_cfi)/sizeof(uint); cfi_offset++) {
+				flash_write_cmd (info, 0, flash_offset_cfi[cfi_offset], FLASH_CMD_CFI);
 				if (flash_isequal (info, 0, FLASH_OFFSET_CFI_RESP, 'Q')
 				 && flash_isequal (info, 0, FLASH_OFFSET_CFI_RESP + 1, 'R')
 				 && flash_isequal (info, 0, FLASH_OFFSET_CFI_RESP + 2, 'Y')) {
 					info->interface = flash_read_ushort (info, 0, FLASH_OFFSET_INTERFACE);
+					info->cfi_offset=flash_offset_cfi[cfi_offset];
 					debug ("device interface is %d\n",
 						info->interface);
 					debug ("found port %d chip %d ",
@@ -1160,6 +1166,7 @@ static int flash_detect_cfi (flash_info_t * info)
 				}
 			}
 		}
+	}
 	debug ("not found\n");
 	return 0;
 }
@@ -1193,7 +1200,7 @@ ulong flash_get_size (ulong base, int banknum)
 		info->vendor = flash_read_ushort (info, 0,
 					FLASH_OFFSET_PRIMARY_VENDOR);
 		flash_read_jedec_ids (info);
-		flash_write_cmd (info, 0, FLASH_OFFSET_CFI, FLASH_CMD_CFI);
+		flash_write_cmd (info, 0, info->cfi_offset, FLASH_CMD_CFI);
 		num_erase_regions = flash_read_uchar (info,
 					FLASH_OFFSET_NUM_ERASE_REGIONS);
 		info->ext_addr = flash_read_ushort (info, 0,

drivers/nand/nand.c

@@ -39,7 +39,7 @@ static ulong base_address[CFG_MAX_NAND_DEVICE] = CFG_NAND_BASE_LIST;
 
 static const char default_nand_name[] = "nand";
 
-extern void board_nand_init(struct nand_chip *nand);
+extern int board_nand_init(struct nand_chip *nand);
 
 static void nand_init_chip(struct mtd_info *mtd, struct nand_chip *nand,
 			   ulong base_addr)
@@ -47,13 +47,16 @@ static void nand_init_chip(struct mtd_info *mtd, struct nand_chip *nand,
 	mtd->priv = nand;
 
 	nand->IO_ADDR_R = nand->IO_ADDR_W = (void  __iomem *)base_addr;
-	board_nand_init(nand);
+	if (board_nand_init(nand) == 0) {
-
 		if (nand_scan(mtd, 1) == 0) {
 			if (!mtd->name)
 				mtd->name = (char *)default_nand_name;
 		} else
 			mtd->name = NULL;
+	} else {
+		mtd->name = NULL;
+		mtd->size = 0;
+	}
 
 }
 

include/configs/TQM8272.h

@@ -0,0 +1,754 @@
+/*
+ * (C) Copyright 2006
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * board/config.h - configuration options, board specific
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_MPC8260		1	/* This is a MPC8260 CPU		*/
+#define CONFIG_MPC8272_FAMILY   1
+#define CONFIG_TQM8272		1
+
+#define	CONFIG_GET_CPU_STR_F	1	/* Get the CPU ID STR */
+#define CONFIG_BOARD_GET_CPU_CLK_F	1 /* Get the CLKIN from board fct */
+
+#define	STK82xx_150		1	/* on a STK82xx.150 */
+
+#define CONFIG_CPM2		1	/* Has a CPM2 */
+
+#define CONFIG_82xx_CONS_SMC1	1	/* console on SMC1		*/
+
+#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
+
+#define CONFIG_BOARD_EARLY_INIT_R	1
+
+#if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC)
+#define CONFIG_BAUDRATE		230400
+#else
+#define CONFIG_BAUDRATE		115200
+#endif
+
+#define CONFIG_PREBOOT	"echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo"
+
+#undef	CONFIG_BOOTARGS
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	"netdev=eth0\0"							\
+	"consdev=ttyCPM0\0"						\
+	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
+		"nfsroot=${serverip}:${rootpath}\0"			\
+	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
+	"hostname=tqm8272\0"						\
+	"addip=setenv bootargs ${bootargs} "				\
+		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
+		":${hostname}:${netdev}:off panic=1\0"			\
+	"addcons=setenv bootargs ${bootargs} "				\
+		"console=$(consdev),$(baudrate)\0"			\
+	"flash_nfs=run nfsargs addip addcons;"				\
+		"bootm ${kernel_addr}\0"				\
+	"flash_self=run ramargs addip addcons;"				\
+		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
+	"net_nfs=tftp 300000 ${bootfile};"				\
+		"run nfsargs addip addcons;bootm\0"			\
+	"rootpath=/opt/eldk/ppc_82xx\0"					\
+	"bootfile=/tftpboot/tqm8272/uImage\0"				\
+	"kernel_addr=40080000\0"					\
+	"ramdisk_addr=40100000\0"					\
+	"load=tftp 300000 /tftpboot/tqm8272/u-boot.bin\0"		\
+	"update=protect off 40000000 4003ffff;era 40000000 4003ffff;"	\
+		"cp.b 300000 40000000 40000;"			        \
+		"setenv filesize;saveenv\0"				\
+	"cphwib=cp.b 4003fc00 33fc00 400\0"				\
+	"upd=run load;run cphwib;run update\0"				\
+	""
+#define CONFIG_BOOTCOMMAND	"run flash_self"
+
+#define CONFIG_I2C	1
+
+#if CONFIG_I2C
+/* enable I2C and select the hardware/software driver */
+#undef  CONFIG_HARD_I2C			/* I2C with hardware support	*/
+#define CONFIG_SOFT_I2C		1	/* I2C bit-banged		*/
+#define ADD_CMD_I2C		CFG_CMD_I2C	| \
+				CFG_CMD_DATE	|\
+				CFG_CMD_DTT	|\
+				CFG_CMD_EEPROM
+#define CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/
+#define CFG_I2C_SLAVE		0x7F
+
+/*
+ * Software (bit-bang) I2C driver configuration
+ */
+#define I2C_PORT	3		/* Port A=0, B=1, C=2, D=3 */
+#define I2C_ACTIVE	(iop->pdir |=  0x00010000)
+#define I2C_TRISTATE	(iop->pdir &= ~0x00010000)
+#define I2C_READ	((iop->pdat & 0x00010000) != 0)
+#define I2C_SDA(bit)	if(bit) iop->pdat |=  0x00010000; \
+			else    iop->pdat &= ~0x00010000
+#define I2C_SCL(bit)	if(bit) iop->pdat |=  0x00020000; \
+			else    iop->pdat &= ~0x00020000
+#define I2C_DELAY	udelay(5)	/* 1/4 I2C clock duration */
+
+#define CONFIG_I2C_X
+
+/* EEPROM */
+#define CFG_I2C_EEPROM_ADDR_LEN 2
+#define CFG_EEPROM_PAGE_WRITE_BITS	4
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS	10	/* and takes up to 10 msec */
+#define CFG_EEPROM_PAGE_WRITE_ENABLE	/* necessary for the LM75 chip */
+#define CFG_I2C_MULTI_EEPROMS		1	/* more than one eeprom */
+
+/* I2C RTC */
+#define CONFIG_RTC_DS1337		/* Use ds1337 rtc via i2c	*/
+#define CFG_I2C_RTC_ADDR	0x68	/* at address 0x68		*/
+
+/* I2C SYSMON (LM75) */
+#define CONFIG_DTT_LM75		1		/* ON Semi's LM75	*/
+#define CONFIG_DTT_SENSORS	{0}		/* Sensor addresses	*/
+#define CFG_DTT_MAX_TEMP	70
+#define CFG_DTT_LOW_TEMP	-30
+#define CFG_DTT_HYSTERESIS	3
+
+#else
+#undef CONFIG_HARD_I2C
+#undef CONFIG_SOFT_I2C
+#define ADD_CMD_I2C		0
+#endif
+
+/*
+ * select serial console configuration
+ *
+ * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
+ * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
+ * for SCC).
+ *
+ * if CONFIG_CONS_NONE is defined, then the serial console routines must
+ * defined elsewhere (for example, on the cogent platform, there are serial
+ * ports on the motherboard which are used for the serial console - see
+ * cogent/cma101/serial.[ch]).
+ */
+#define CONFIG_CONS_ON_SMC		/* define if console on SMC */
+#undef  CONFIG_CONS_ON_SCC		/* define if console on SCC */
+#undef  CONFIG_CONS_NONE		/* define if console on something else*/
+#ifdef CONFIG_82xx_CONS_SMC1
+#define CONFIG_CONS_INDEX	1	/* which serial channel for console */
+#endif
+#ifdef CONFIG_82xx_CONS_SMC2
+#define CONFIG_CONS_INDEX	2	/* which serial channel for console */
+#endif
+
+#undef  CONFIG_CONS_USE_EXTC		/* SMC/SCC use ext clock not brg_clk */
+#define CONFIG_CONS_EXTC_RATE	3686400	/* SMC/SCC ext clk rate in Hz */
+#define CONFIG_CONS_EXTC_PINSEL	0	/* pin select 0=CLK3/CLK9 */
+
+/*
+ * select ethernet configuration
+ *
+ * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
+ * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
+ * for FCC)
+ *
+ * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
+ * defined elsewhere (as for the console), or CFG_CMD_NET must be removed
+ * from CONFIG_COMMANDS to remove support for networking.
+ *
+ * (On TQM8272 either SCC1 or FCC2 may be chosen: SCC1 is hardwired to the
+ * X.29 connector, and FCC2 is hardwired to the X.1 connector)
+ */
+#define CFG_FCC_ETHERNET
+
+#if defined(CFG_FCC_ETHERNET)
+#undef	CONFIG_ETHER_ON_SCC		/* define if ether on SCC       */
+#define	CONFIG_ETHER_ON_FCC		/* define if ether on FCC       */
+#undef	CONFIG_ETHER_NONE		/* define if ether on something else */
+#define	CONFIG_ETHER_INDEX    2		/* which SCC/FCC channel for ethernet */
+#else
+#define	CONFIG_ETHER_ON_SCC		/* define if ether on SCC       */
+#undef	CONFIG_ETHER_ON_FCC		/* define if ether on FCC       */
+#undef	CONFIG_ETHER_NONE		/* define if ether on something else */
+#define	CONFIG_ETHER_INDEX    1		/* which SCC/FCC channel for ethernet */
+#endif
+
+#if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_ETHER_INDEX == 1)
+
+/*
+ *  - RX clk is CLK11
+ *  - TX clk is CLK12
+ */
+# define CFG_CMXSCR_VALUE	(CMXSCR_RS1CS_CLK11 | CMXSCR_TS1CS_CLK12)
+
+#elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
+
+/*
+ * - Rx-CLK is CLK13
+ * - Tx-CLK is CLK14
+ * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
+ * - Enable Full Duplex in FSMR
+ */
+# define CFG_CMXFCR_MASK	(CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
+# define CFG_CMXFCR_VALUE	(CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
+# define CFG_CPMFCR_RAMTYPE	0
+# define CFG_FCC_PSMR		(FCC_PSMR_FDE|FCC_PSMR_LPB)
+
+#endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
+
+#define CONFIG_MII			/* MII PHY management		*/
+#define CONFIG_BITBANGMII		/* bit-bang MII PHY management	*/
+/*
+ * GPIO pins used for bit-banged MII communications
+ */
+#define MDIO_PORT	2		/* Port C */
+
+#if STK82xx_150
+#define CFG_MDIO_PIN	0x00008000	/* PC16 */
+#define CFG_MDC_PIN	0x00004000	/* PC17 */
+#endif
+
+#if STK82xx_100
+#define CFG_MDIO_PIN	0x00000002	/* PC30 */
+#define CFG_MDC_PIN	0x00000001	/* PC31 */
+#endif
+
+#if 1
+#define MDIO_ACTIVE	(iop->pdir |=  CFG_MDIO_PIN)
+#define MDIO_TRISTATE	(iop->pdir &= ~CFG_MDIO_PIN)
+#define MDIO_READ	((iop->pdat &  CFG_MDIO_PIN) != 0)
+
+#define MDIO(bit)	if(bit) iop->pdat |=  CFG_MDIO_PIN; \
+			else	iop->pdat &= ~CFG_MDIO_PIN
+
+#define MDC(bit)	if(bit) iop->pdat |=  CFG_MDC_PIN; \
+			else	iop->pdat &= ~CFG_MDC_PIN
+#else
+#define MDIO_ACTIVE	({unsigned long tmp; tmp = iop->pdir; tmp |=  CFG_MDIO_PIN; iop->pdir = tmp;})
+#define MDIO_TRISTATE	({unsigned long tmp; tmp = iop->pdir; tmp &= ~CFG_MDIO_PIN; iop->pdir = tmp;})
+#define MDIO_READ	((iop->pdat &  CFG_MDIO_PIN) != 0)
+
+#define MDIO(bit)	if(bit) {unsigned long tmp; tmp = iop->pdat; tmp |=  CFG_MDIO_PIN; iop->pdat = tmp;}\
+			else	{unsigned long tmp; tmp = iop->pdat; tmp &= ~CFG_MDIO_PIN; iop->pdat = tmp;}
+
+#define MDC(bit)	if(bit) {unsigned long tmp; tmp = iop->pdat; tmp |=  CFG_MDC_PIN; iop->pdat = tmp;}\
+			else	{unsigned long tmp; tmp = iop->pdat; tmp &= ~CFG_MDC_PIN; iop->pdat = tmp;}
+#endif
+
+#define MIIDELAY	udelay(1)
+
+
+/* system clock rate (CLKIN) - equal to the 60x and local bus speed */
+#define CONFIG_8260_CLKIN	66666666	/* in Hz */
+
+#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
+#undef	CFG_LOADS_BAUD_CHANGE		/* don't allow baudrate change	*/
+
+#undef	CONFIG_WATCHDOG			/* watchdog disabled		*/
+
+#define	CONFIG_TIMESTAMP		/* Print image info with timestamp */
+
+#define CONFIG_BOOTP_MASK	(CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE)
+
+#define CONFIG_COMMANDS	       (CONFIG_CMD_DFL	| \
+				CFG_CMD_NAND	| \
+				CFG_CMD_DHCP	| \
+				CFG_CMD_PING	| \
+				ADD_CMD_I2C	| \
+				CFG_CMD_NFS	| \
+				CFG_CMD_MII	| \
+				CFG_CMD_PCI	| \
+				CFG_CMD_SNTP	)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ * Miscellaneous configurable options
+ */
+#define	CFG_LONGHELP			/* undef to save memory		*/
+#define	CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/
+
+#if 0
+#define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
+#define CFG_HUSH_PARSER		1	/* Use the HUSH parser		*/
+#ifdef	CFG_HUSH_PARSER
+#define	CFG_PROMPT_HUSH_PS2	"> "
+#endif
+#endif
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define	CFG_CBSIZE	1024		/* Console I/O Buffer Size	*/
+#else
+#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_MEMTEST_START	0x0400000	/* memtest works on	*/
+#define CFG_MEMTEST_END	0x0C00000	/* 4 ... 12 MB in DRAM	*/
+
+#define	CFG_LOAD_ADDR	0x300000	/* default load address	*/
+
+#define	CFG_HZ		1000		/* decrementer freq: 1 ms ticks	*/
+
+#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
+
+#define	CFG_RESET_ADDRESS 0x40000104	/* "bad" address		*/
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CFG_BOOTMAPSZ        (8 << 20)       /* Initial Memory map for Linux */
+
+/*-----------------------------------------------------------------------
+ * CAN stuff
+ *-----------------------------------------------------------------------
+ */
+#define CFG_CAN_BASE	0x51000000
+#define	CFG_CAN_SIZE	1
+#define CFG_CAN_BR	((CFG_CAN_BASE & BRx_BA_MSK)	|\
+			 BRx_PS_8			|\
+			 BRx_MS_UPMC			|\
+			 BRx_V)
+
+#define CFG_CAN_OR	(MEG_TO_AM(CFG_CAN_SIZE)	|\
+			 ORxU_BI)
+
+
+/* What should the base address of the main FLASH be and how big is
+ * it (in MBytes)? This must contain TEXT_BASE from board/tqm8272/config.mk
+ * The main FLASH is whichever is connected to *CS0.
+ */
+#define CFG_FLASH0_BASE 0x40000000
+#define CFG_FLASH0_SIZE 32	/* 32 MB */
+
+/* Flash bank size (for preliminary settings)
+ */
+#define CFG_FLASH_SIZE CFG_FLASH0_SIZE
+
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+#define CFG_MAX_FLASH_BANKS	1	/* max num of memory banks      */
+#define CFG_MAX_FLASH_SECT	128	/* max num of sects on one chip */
+
+#define CFG_FLASH_CFI				/* flash is CFI compat.	*/
+#define CFG_FLASH_CFI_DRIVER			/* Use common CFI driver*/
+#define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector	*/
+#define CFG_FLASH_QUIET_TEST	1	/* don't warn upon unknown flash*/
+
+#define CFG_FLASH_ERASE_TOUT	240000	/* Flash Erase Timeout (in ms)  */
+#define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (in ms)  */
+
+#define CFG_UPDATE_FLASH_SIZE
+
+#define CFG_ENV_IS_IN_FLASH	1
+#define CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x40000)
+#define CFG_ENV_SIZE		0x20000
+#define CFG_ENV_SECT_SIZE	0x20000
+#define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR + CFG_ENV_SIZE)
+#define CFG_ENV_SIZE_REDUND	0x20000
+
+/* Where is the Hardwareinformation Block (from Monitor Sources) */
+#define MON_RES_LENGTH		(0x0003FC00)
+#define HWIB_INFO_START_ADDR    (CFG_FLASH_BASE + MON_RES_LENGTH)
+#define HWIB_INFO_LEN           512
+#define CIB_INFO_START_ADDR     (CFG_FLASH_BASE + MON_RES_LENGTH + HWIB_INFO_LEN)
+#define CIB_INFO_LEN            512
+
+#define CFG_HWINFO_OFFSET	0x3fc00	/* offset of HW Info block */
+#define CFG_HWINFO_SIZE		0x00000060	/* size   of HW Info block */
+#define CFG_HWINFO_MAGIC	0x54514D38	/* 'TQM8' */
+
+/*-----------------------------------------------------------------------
+ * NAND-FLASH stuff
+ *-----------------------------------------------------------------------
+ */
+#if (CONFIG_COMMANDS & CFG_CMD_NAND)
+
+#define CFG_NAND_CS_DIST		0x80
+#define CFG_NAND_UPM_WRITE_CMD_OFS	0x20
+#define CFG_NAND_UPM_WRITE_ADDR_OFS	0x40
+
+#define CFG_NAND_BR	((CFG_NAND0_BASE & BRx_BA_MSK)	|\
+			 BRx_PS_8			|\
+			 BRx_MS_UPMB			|\
+			 BRx_V)
+
+#define CFG_NAND_OR	(MEG_TO_AM(CFG_NAND_SIZE)	|\
+			 ORxU_BI			|\
+			 ORxU_EHTR_8IDLE)
+
+#define CFG_NAND_SIZE	1
+#define CFG_NAND0_BASE 0x50000000
+#define CFG_NAND1_BASE (CFG_NAND0_BASE + CFG_NAND_CS_DIST)
+#define CFG_NAND2_BASE (CFG_NAND1_BASE + CFG_NAND_CS_DIST)
+#define CFG_NAND3_BASE (CFG_NAND2_BASE + CFG_NAND_CS_DIST)
+
+#define CFG_MAX_NAND_DEVICE     4       /* Max number of NAND devices           */
+#define NAND_MAX_CHIPS 1
+
+#define CFG_NAND_BASE_LIST { CFG_NAND0_BASE, \
+			     CFG_NAND1_BASE, \
+			     CFG_NAND2_BASE, \
+			     CFG_NAND3_BASE, \
+			   }
+
+#define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)(adr)) = (__u8)d; } while(0)
+#define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)(adr)))
+#define WRITE_NAND_UPM(d, adr, off) do \
+{ \
+	volatile unsigned char *addr = (unsigned char *) (adr + off); \
+	WRITE_NAND(d, addr); \
+} while(0)
+
+#endif /* CFG_CMD_NAND */
+
+#define	CONFIG_PCI
+#ifdef CONFIG_PCI
+#define CONFIG_BOARD_EARLY_INIT_F 1	/* Call board_early_init_f	*/
+#define CONFIG_PCI_PNP
+#define CONFIG_EEPRO100
+#define CFG_RX_ETH_BUFFER	8		/* use 8 rx buffer on eepro100	*/
+#define CONFIG_PCI_SCAN_SHOW
+#endif
+
+/*-----------------------------------------------------------------------
+ * Hard Reset Configuration Words
+ *
+ * if you change bits in the HRCW, you must also change the CFG_*
+ * defines for the various registers affected by the HRCW e.g. changing
+ * HRCW_DPPCxx requires you to also change CFG_SIUMCR.
+ */
+#if 0
+#define	__HRCW__ALL__		(HRCW_CIP | HRCW_ISB111 | HRCW_BMS)
+
+#  define CFG_HRCW_MASTER	(__HRCW__ALL__ | HRCW_MODCK_H0111)
+#else
+#define CFG_HRCW_MASTER	(HRCW_BPS11 | HRCW_ISB111 | HRCW_BMS | HRCW_MODCK_H0111)
+#endif
+
+/* no slaves so just fill with zeros */
+#define CFG_HRCW_SLAVE1		0
+#define CFG_HRCW_SLAVE2		0
+#define CFG_HRCW_SLAVE3		0
+#define CFG_HRCW_SLAVE4		0
+#define CFG_HRCW_SLAVE5		0
+#define CFG_HRCW_SLAVE6		0
+#define CFG_HRCW_SLAVE7		0
+
+/*-----------------------------------------------------------------------
+ * Internal Memory Mapped Register
+ */
+#define CFG_IMMR		0xFFF00000
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+#define CFG_INIT_RAM_ADDR	CFG_IMMR
+#define CFG_INIT_RAM_END	0x2000  /* End of used area in DPRAM    */
+#define CFG_GBL_DATA_SIZE	128 /* size in bytes reserved 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
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ */
+#define CFG_SDRAM_BASE		0x00000000
+#define CFG_FLASH_BASE		CFG_FLASH0_BASE
+#define CFG_MONITOR_BASE	TEXT_BASE
+#define CFG_MONITOR_LEN		(192 << 10)	/* Reserve 192 kB for Monitor */
+#define CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()*/
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD		0x01	/* Normal Power-On: Boot from FLASH*/
+#define BOOTFLAG_WARM		0x02	/* Software reboot                 */
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE      32      /* For MPC8260 CPU              */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+# define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value */
+#endif
+
+/*-----------------------------------------------------------------------
+ * HIDx - Hardware Implementation-dependent Registers                    2-11
+ *-----------------------------------------------------------------------
+ * HID0 also contains cache control - initially enable both caches and
+ * invalidate contents, then the final state leaves only the instruction
+ * cache enabled. Note that Power-On and Hard reset invalidate the caches,
+ * but Soft reset does not.
+ *
+ * HID1 has only read-only information - nothing to set.
+ */
+#define CFG_HID0_INIT   (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
+				HID0_IFEM|HID0_ABE)
+#define CFG_HID0_FINAL  (HID0_IFEM|HID0_ABE)
+#define CFG_HID2        0
+
+/*-----------------------------------------------------------------------
+ * RMR - Reset Mode Register                                     5-5
+ *-----------------------------------------------------------------------
+ * turn on Checkstop Reset Enable
+ */
+#define CFG_RMR         RMR_CSRE
+
+/*-----------------------------------------------------------------------
+ * BCR - Bus Configuration                                       4-25
+ *-----------------------------------------------------------------------
+ */
+#define CFG_BCR_60x         (BCR_EBM|BCR_NPQM0|BCR_NPQM2)	/* 60x mode  */
+#define BCR_APD01	0x10000000
+#define CFG_BCR_SINGLE		(BCR_APD01|BCR_ETM)	/* 8260 mode */
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration                             4-31
+ *-----------------------------------------------------------------------
+ */
+#if defined(CONFIG_BOARD_GET_CPU_CLK_F)
+#define CFG_SIUMCR_LOW		(SIUMCR_DPPC00)
+#define CFG_SIUMCR_HIGH		(SIUMCR_DPPC00 | SIUMCR_ABE)
+#else
+#define CFG_SIUMCR		(SIUMCR_DPPC00)
+#endif
+
+/*-----------------------------------------------------------------------
+ * SYPCR - System Protection Control                             4-35
+ * SYPCR can only be written once after reset!
+ *-----------------------------------------------------------------------
+ * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
+ */
+#if defined(CONFIG_WATCHDOG)
+#define CFG_SYPCR       (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
+			 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
+#else
+#define CFG_SYPCR       (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
+			 SYPCR_SWRI|SYPCR_SWP)
+#endif /* CONFIG_WATCHDOG */
+
+/*-----------------------------------------------------------------------
+ * TMCNTSC - Time Counter Status and Control                     4-40
+ *-----------------------------------------------------------------------
+ * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
+ * and enable Time Counter
+ */
+#define CFG_TMCNTSC     (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control                 4-42
+ *-----------------------------------------------------------------------
+ * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
+ * Periodic timer
+ */
+#define CFG_PISCR       (PISCR_PS|PISCR_PTF|PISCR_PTE)
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock Control                                   9-8
+ *-----------------------------------------------------------------------
+ * Ensure DFBRG is Divide by 16
+ */
+#define CFG_SCCR        SCCR_DFBRG01
+
+/*-----------------------------------------------------------------------
+ * RCCR - RISC Controller Configuration                         13-7
+ *-----------------------------------------------------------------------
+ */
+#define CFG_RCCR        0
+
+/*
+ * Init Memory Controller:
+ *
+ * Bank Bus     Machine PortSz  Device
+ * ---- ---     ------- ------  ------
+ *  0   60x     GPCM    32 bit  FLASH
+ *  1   60x     SDRAM   64 bit  SDRAM
+ *  2   60x	UPMB	 8 bit	NAND
+ *  3   60x	UPMC	 8 bit	CAN
+ *
+ */
+
+/* Initialize SDRAM
+	 */
+#undef CFG_INIT_LOCAL_SDRAM		/* No SDRAM on Local Bus */
+
+#define SDRAM_MAX_SIZE	0x20000000	/* max. 512 MB		*/
+
+/* Minimum mask to separate preliminary
+ * address ranges for CS[0:2]
+ */
+#define CFG_GLOBAL_SDRAM_LIMIT	(512<<20)	/* less than 512 MB */
+
+#define CFG_MPTPR       0x4000
+
+/*-----------------------------------------------------------------------------
+ * Address for Mode Register Set (MRS) command
+ *-----------------------------------------------------------------------------
+ * In fact, the address is rather configuration data presented to the SDRAM on
+ * its address lines. Because the address lines may be mux'ed externally either
+ * for 8 column or 9 column devices, some bits appear twice in the 8260's
+ * address:
+ *
+ * |   (RFU)   |   (RFU)   | WBL |    TM    |     CL    |  BT | Burst Length |
+ * | BA1   BA0 | A12 : A10 |  A9 |  A8   A7 |  A6 : A4  |  A3 |   A2 :  A0   |
+ *  8 columns mux'ing:     |  A9 | A10  A21 | A22 : A24 | A25 |  A26 : A28   |
+ *  9 columns mux'ing:     |  A8 | A20  A21 | A22 : A24 | A25 |  A26 : A28   |
+ *  Settings:              |  0  |  0    0  |  0  1  0  |  0  |   0  1  0    |
+ *-----------------------------------------------------------------------------
+ */
+#define CFG_MRS_OFFS	0x00000110
+
+/* Bank 0 - FLASH
+ */
+#define CFG_BR0_PRELIM  ((CFG_FLASH_BASE & BRx_BA_MSK)  |\
+			 BRx_PS_32                      |\
+			 BRx_MS_GPCM_P                  |\
+			 BRx_V)
+
+#define CFG_OR0_PRELIM  (MEG_TO_AM(CFG_FLASH_SIZE)      |\
+			 ORxG_CSNT                      |\
+			 ORxG_ACS_DIV4                  |\
+			 ORxG_SCY_8_CLK                 |\
+			 ORxG_TRLX)
+
+/* SDRAM on TQM8272 can have either 8 or 9 columns.
+ * The number affects configuration values.
+ */
+
+/* Bank 1 - 60x bus SDRAM
+ */
+#define CFG_PSRT        0x20	/* Low Value */
+/* #define CFG_PSRT        0x10	 Fast Value */
+#define CFG_LSRT        0x20	/* Local Bus */
+#ifndef CFG_RAMBOOT
+#define CFG_BR1_PRELIM  ((CFG_SDRAM_BASE & BRx_BA_MSK)  |\
+			 BRx_PS_64                      |\
+			 BRx_MS_SDRAM_P                 |\
+			 BRx_V)
+
+#define CFG_OR1_PRELIM	CFG_OR1_8COL
+
+/* SDRAM initialization values for 8-column chips
+ */
+#define CFG_OR1_8COL    ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
+			 ORxS_BPD_4                     |\
+			 ORxS_ROWST_PBI1_A7             |\
+			 ORxS_NUMR_12)
+
+#define CFG_PSDMR_8COL  (PSDMR_PBI                      |\
+			 PSDMR_SDAM_A15_IS_A5           |\
+			 PSDMR_BSMA_A12_A14             |\
+			 PSDMR_SDA10_PBI1_A8            |\
+			 PSDMR_RFRC_7_CLK               |\
+			 PSDMR_PRETOACT_2W              |\
+			 PSDMR_ACTTORW_2W               |\
+			 PSDMR_LDOTOPRE_1C              |\
+			 PSDMR_WRC_2C                   |\
+			 PSDMR_EAMUX                    |\
+			 PSDMR_BUFCMD			|\
+			 PSDMR_CL_2)
+
+
+/* SDRAM initialization values for 9-column chips
+ */
+#define CFG_OR1_9COL    ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
+			 ORxS_BPD_4                     |\
+			 ORxS_ROWST_PBI1_A5             |\
+			 ORxS_NUMR_13)
+
+#define CFG_PSDMR_9COL  (PSDMR_PBI                      |\
+			 PSDMR_SDAM_A16_IS_A5           |\
+			 PSDMR_BSMA_A12_A14             |\
+			 PSDMR_SDA10_PBI1_A7            |\
+			 PSDMR_RFRC_7_CLK               |\
+			 PSDMR_PRETOACT_2W              |\
+			 PSDMR_ACTTORW_2W               |\
+			 PSDMR_LDOTOPRE_1C              |\
+			 PSDMR_WRC_2C                   |\
+			 PSDMR_EAMUX                    |\
+			 PSDMR_BUFCMD			|\
+			 PSDMR_CL_2)
+
+#define CFG_OR1_10COL    ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
+			 ORxS_BPD_4                     |\
+			 ORxS_ROWST_PBI1_A4             |\
+			 ORxS_NUMR_13)
+
+#define CFG_PSDMR_10COL  (PSDMR_PBI                      |\
+			 PSDMR_SDAM_A17_IS_A5           |\
+			 PSDMR_BSMA_A12_A14             |\
+			 PSDMR_SDA10_PBI1_A4            |\
+			 PSDMR_RFRC_6_CLK               |\
+			 PSDMR_PRETOACT_2W              |\
+			 PSDMR_ACTTORW_2W               |\
+			 PSDMR_LDOTOPRE_1C              |\
+			 PSDMR_WRC_2C                   |\
+			 PSDMR_EAMUX                    |\
+			 PSDMR_BUFCMD			|\
+			 PSDMR_CL_2)
+
+#define PSDMR_RFRC_66MHZ_SINGLE         0x00028000  /* PSDMR[RFRC] at 66 MHz single mode */
+#define PSDMR_RFRC_100MHZ_SINGLE        0x00030000  /* PSDMR[RFRC] at 100 MHz single mode */
+#define PSDMR_RFRC_133MHZ_SINGLE        0x00030000  /* PSDMR[RFRC] at 133 MHz single mode */
+#define PSDMR_RFRC_66MHZ_60X            0x00030000  /* PSDMR[RFRC] at 66 MHz 60x mode */
+#define PSDMR_RFRC_100MHZ_60X           0x00028000  /* PSDMR[RFRC] at 100 MHz 60x mode */
+#define PSDMR_RFRC_DEFAULT              PSDMR_RFRC_133MHZ_SINGLE  /* PSDMR[RFRC] default value */
+
+#define PSDMR_PRETOACT_66MHZ_SINGLE     0x00002000  /* PSDMR[PRETOACT] at 66 MHz single mode */
+#define PSDMR_PRETOACT_100MHZ_SINGLE    0x00002000  /* PSDMR[PRETOACT] at 100 MHz single mode */
+#define PSDMR_PRETOACT_133MHZ_SINGLE    0x00002000  /* PSDMR[PRETOACT] at 133 MHz single mode */
+#define PSDMR_PRETOACT_66MHZ_60X        0x00001000  /* PSDMR[PRETOACT] at 66 MHz 60x mode */
+#define PSDMR_PRETOACT_100MHZ_60X       0x00001000  /* PSDMR[PRETOACT] at 100 MHz 60x mode */
+#define PSDMR_PRETOACT_DEFAULT          PSDMR_PRETOACT_133MHZ_SINGLE  /* PSDMR[PRETOACT] default value */
+
+#define PSDMR_WRC_66MHZ_SINGLE          0x00000020  /* PSDMR[WRC] at 66 MHz single mode */
+#define PSDMR_WRC_100MHZ_SINGLE         0x00000020  /* PSDMR[WRC] at 100 MHz single mode */
+#define PSDMR_WRC_133MHZ_SINGLE         0x00000010  /* PSDMR[WRC] at 133 MHz single mode */
+#define PSDMR_WRC_66MHZ_60X             0x00000010  /* PSDMR[WRC] at 66 MHz 60x mode */
+#define PSDMR_WRC_100MHZ_60X            0x00000010  /* PSDMR[WRC] at 100 MHz 60x mode */
+#define PSDMR_WRC_DEFAULT               PSDMR_WRC_133MHZ_SINGLE  /* PSDMR[WRC] default value */
+
+#define PSDMR_BUFCMD_66MHZ_SINGLE       0x00000000  /* PSDMR[BUFCMD] at 66 MHz single mode */
+#define PSDMR_BUFCMD_100MHZ_SINGLE      0x00000000  /* PSDMR[BUFCMD] at 100 MHz single mode */
+#define PSDMR_BUFCMD_133MHZ_SINGLE      0x00000004  /* PSDMR[BUFCMD] at 133 MHz single mode */
+#define PSDMR_BUFCMD_66MHZ_60X          0x00000000  /* PSDMR[BUFCMD] at 66 MHz 60x mode */
+#define PSDMR_BUFCMD_100MHZ_60X         0x00000000  /* PSDMR[BUFCMD] at 100 MHz 60x mode */
+#define PSDMR_BUFCMD_DEFAULT            PSDMR_BUFCMD_133MHZ_SINGLE  /* PSDMR[BUFCMD] default value */
+
+#endif /* CFG_RAMBOOT */
+
+#endif	/* __CONFIG_H */

include/flash.h

@@ -51,6 +51,7 @@ typedef struct {
 	ushort	device_id2;		/* extended device id			*/
 	ushort	ext_addr;		/* extended query table address		*/
 	ushort	cfi_version;		/* cfi version				*/
+	ushort	cfi_offset;		/* offset for cfi query 		*/
 #endif
 } flash_info_t;
 

include/mpc8260.h

@@ -35,7 +35,15 @@
 #endif
 #ifndef CPU_ID_STR
 #if defined(CONFIG_MPC8272_FAMILY)
+#ifdef CONFIG_MPC8247
+#define CPU_ID_STR	"MPC8247"
+#elif defined CONFIG_MPC8248
+#define CPU_ID_STR	"MPC8248"
+#elif defined CONFIG_MPC8271
+#define CPU_ID_STR	"MPC8271"
+#else
 #define CPU_ID_STR	"MPC8272"
+#endif
 #else
 #define CPU_ID_STR	"MPC8260"
 #endif
@@ -66,6 +74,7 @@
 #define BCR_EXDD	0x00000400	/* External Master Delay Disable*/
 #define BCR_ISPS	0x00000010	/* Internal Space Port Size	*/
 
+
 /*-----------------------------------------------------------------------
  * PPC_ACR - 60x Bus Arbiter Configuration Register			 4-28
  */
@@ -168,6 +177,7 @@
 #define SIUMCR_MMR10	0x00008000	/* - " -			*/
 #define SIUMCR_MMR11	0x0000c000	/* - " -			*/
 #define SIUMCR_LPBSE	0x00002000	/* LocalBus Parity Byte Select Enable*/
+#define SIUMCR_ABE	0x00000400	/* Address output buffer impedance*/
 
 /*-----------------------------------------------------------------------
  * IMMR - Internal Memory Map Register					 4-34

lib_ppc/board.c

@@ -72,6 +72,10 @@
 #include <keyboard.h>
 #endif
 
+#ifdef CFG_UPDATE_FLASH_SIZE
+extern int update_flash_size (int flash_size);
+#endif
+
 #if (CONFIG_COMMANDS & CFG_CMD_DOC)
 void doc_init (void);
 #endif
@@ -730,6 +734,13 @@ void board_init_r (gd_t *id, ulong dest_addr)
 
 	bd->bi_flashstart = CFG_FLASH_BASE;	/* update start of FLASH memory    */
 	bd->bi_flashsize = flash_size;	/* size of FLASH memory (final value) */
+
+#if defined(CFG_UPDATE_FLASH_SIZE)
+	/* Make a update of the Memctrl. */
+	update_flash_size (flash_size);
+#endif
+
+
 # if defined(CONFIG_PCU_E) || defined(CONFIG_OXC) || defined(CONFIG_RMU)
 	/* flash mapped at end of memory map */
 	bd->bi_flashoffset = TEXT_BASE + flash_size;
@@ -876,6 +887,7 @@ void board_init_r (gd_t *id, ulong dest_addr)
 #endif
 
 #if defined(CONFIG_TQM8xxL) || defined(CONFIG_TQM8260) || \
+    defined(CONFIG_TQM8272) || \
     defined(CONFIG_CCM) || defined(CONFIG_KUP4K) || defined(CONFIG_KUP4X)
 	load_sernum_ethaddr ();
 #endif