Merge with /home/wd/git/u-boot/custodian/u-boot-ppc4xx

8 files changed, 55 insertions, 171 deletions

diff --git a/board/amcc/bamboo/bamboo.c b/board/amcc/bamboo/bamboo.c
index b5bb145808..6260b016df 100644
--- a/board/amcc/bamboo/bamboo.c
+++ b/board/amcc/bamboo/bamboo.c
@@ -277,87 +277,6 @@ int board_early_init_f(void)
 	return 0;
 }
 
-#if (CONFIG_COMMANDS & CFG_CMD_NAND)
-#include <linux/mtd/nand_legacy.h>
-extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
-
-/*----------------------------------------------------------------------------+
-  | nand_reset.
-  |   Reset Nand flash
-  |   This routine will abort previous cmd
-  +----------------------------------------------------------------------------*/
-int nand_reset(ulong addr)
-{
-	int wait=0, stat=0;
-
-	out8(addr + NAND_CMD_REG, NAND0_CMD_RESET);
-	out8(addr + NAND_CMD_REG, NAND0_CMD_READ_STATUS);
-
-	while ((stat != 0xc0) && (wait != 0xffff)) {
-		stat = in8(addr + NAND_DATA_REG);
-		wait++;
-	}
-
-	if (stat == 0xc0) {
-		return 0;
-	} else {
-		printf("NAND Reset timeout.\n");
-		return -1;
-	}
-}
-
-void board_nand_set_device(int cs, ulong addr)
-{
-	/* Set NandFlash Core Configuration Register */
-	out32(addr + NAND_CCR_REG, 0x00001000 | (cs << 24));
-
-	switch (cs) {
-	case 1:
-		/* -------
-		 *  NAND0
-		 * -------
-		 * K9F1208U0A : 4 addr cyc, 1 col + 3 Row
-		 * Set NDF1CR - Enable External CS1 in NAND FLASH controller
-		 */
-		out32(addr + NAND_CR1_REG, 0x80002222);
-		break;
-
-	case 2:
-		/* -------
-		 *  NAND1
-		 * -------
-		 * K9K2G0B : 5 addr cyc, 2 col + 3 Row
-		 * Set NDF2CR : Enable External CS2 in NAND FLASH controller
-		 */
-		out32(addr + NAND_CR2_REG, 0xC0007777);
-		break;
-	}
-
-	/* Perform Reset Command */
-	if (nand_reset(addr) != 0)
-		return;
-}
-
-void nand_init(void)
-{
-	board_nand_set_device(1, CFG_NAND_ADDR);
-
-	nand_probe(CFG_NAND_ADDR);
-	if (nand_dev_desc[0].ChipID != NAND_ChipID_UNKNOWN) {
-		print_size(nand_dev_desc[0].totlen, "\n");
-	}
-
-#if 0 /* NAND1 not supported yet */
-	board_nand_set_device(2, CFG_NAND2_ADDR);
-
-	nand_probe(CFG_NAND2_ADDR);
-	if (nand_dev_desc[0].ChipID != NAND_ChipID_UNKNOWN) {
-		print_size(nand_dev_desc[0].totlen, "\n");
-	}
-#endif
-}
-#endif /* (CONFIG_COMMANDS & CFG_CMD_NAND) */
-
 int checkboard(void)
 {
 	char *s = getenv("serial#");
diff --git a/board/amcc/bamboo/u-boot.lds b/board/amcc/bamboo/u-boot.lds
index 176900ec2f..f6d7183199 100644
--- a/board/amcc/bamboo/u-boot.lds
+++ b/board/amcc/bamboo/u-boot.lds
@@ -68,19 +68,7 @@ SECTIONS
 
     cpu/ppc4xx/start.o	(.text)
     board/amcc/bamboo/init.o	(.text)
-    cpu/ppc4xx/kgdb.o	(.text)
-    cpu/ppc4xx/traps.o	(.text)
-    cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/serial.o	(.text)
-    cpu/ppc4xx/cpu_init.o	(.text)
-    cpu/ppc4xx/speed.o	(.text)
-    common/dlmalloc.o	(.text)
-    lib_generic/crc32.o		(.text)
-    lib_ppc/extable.o	(.text)
-    lib_generic/zlib.o		(.text)
-
-/*    . = env_offset;*/
-/*    common/environment.o(.text)*/
+    board/amcc/bamboo/bamboo.o	(.text)
 
     *(.text)
     *(.fixup)
diff --git a/board/amcc/sequoia/sdram.c b/board/amcc/sequoia/sdram.c
index f8b837ed28..d045df1872 100644
--- a/board/amcc/sequoia/sdram.c
+++ b/board/amcc/sequoia/sdram.c
@@ -371,6 +371,14 @@ void denali_core_search_data_eye(unsigned long memory_size)
 }
 #endif /* CONFIG_DDR_DATA_EYE */
 
+#if defined(CONFIG_NAND_SPL)
+/* Using cpu/ppc4xx/speed.c to calculate the bus frequency is too big
+ * for the 4k NAND boot image so define bus_frequency to 133MHz here
+ * which is save for the refresh counter setup.
+ */
+#define get_bus_freq(val)	133000000
+#endif
+
 /*************************************************************************
  *
  * initdram -- 440EPx's DDR controller is a DENALI Core
@@ -404,7 +412,7 @@ long int initdram (int board_type)
 	mtsdram(DDR0_22, 0x00267F0B);
 	mtsdram(DDR0_23, 0x00000000);
 	mtsdram(DDR0_24, 0x01010002);
-	if (speed > 133333333)
+	if (speed > 133333334)
 		mtsdram(DDR0_26, 0x5B26050C);
 	else
 		mtsdram(DDR0_26, 0x5B260408);
diff --git a/cpu/ppc4xx/4xx_enet.c b/cpu/ppc4xx/4xx_enet.c
index cf56581d84..be4e82405e 100644
--- a/cpu/ppc4xx/4xx_enet.c
+++ b/cpu/ppc4xx/4xx_enet.c
@@ -339,29 +339,41 @@ int ppc_4xx_eth_setup_bridge(int devnum, bd_t * bis)
 int ppc_4xx_eth_setup_bridge(int devnum, bd_t * bis)
 {
 	unsigned long zmiifer=0x0;
+	unsigned long pfc1;
 
-	/*
-	 * Right now only 2*RGMII is supported. Please extend when needed.
-	 * sr - 2006-08-29
-	 */
-	switch (1) {
-	case 0:
+	mfsdr(sdr_pfc1, pfc1);
+	pfc1 &= SDR0_PFC1_SELECT_MASK;
+
+	switch (pfc1) { 
+	case SDR0_PFC1_SELECT_CONFIG_2:
 		/* 1 x GMII port */
 		out32 (ZMII_FER, 0x00);
 		out32 (RGMII_FER, 0x00000037);
 		bis->bi_phymode[0] = BI_PHYMODE_GMII;
 		bis->bi_phymode[1] = BI_PHYMODE_NONE;
 		break;
-	case 1:
+	case SDR0_PFC1_SELECT_CONFIG_4:
 		/* 2 x RGMII ports */
 		out32 (ZMII_FER, 0x00);
 		out32 (RGMII_FER, 0x00000055);
 		bis->bi_phymode[0] = BI_PHYMODE_RGMII;
 		bis->bi_phymode[1] = BI_PHYMODE_RGMII;
 		break;
-	case 2:
+	case SDR0_PFC1_SELECT_CONFIG_6:
 		/* 2 x SMII ports */
-
+		out32 (ZMII_FER, 
+		       ((ZMII_FER_SMII) << ZMII_FER_V(0)) |
+		       ((ZMII_FER_SMII) << ZMII_FER_V(1)));
+		out32 (RGMII_FER, 0x00000000);
+		bis->bi_phymode[0] = BI_PHYMODE_SMII;
+		bis->bi_phymode[1] = BI_PHYMODE_SMII;
+		break;
+	case SDR0_PFC1_SELECT_CONFIG_1_2:
+		/* only 1 x MII supported */
+		out32 (ZMII_FER, (ZMII_FER_MII) << ZMII_FER_V(0));
+		out32 (RGMII_FER, 0x00000000);
+		bis->bi_phymode[0] = BI_PHYMODE_MII;
+		bis->bi_phymode[1] = BI_PHYMODE_NONE;
 		break;
 	default:
 		break;
diff --git a/include/configs/bamboo.h b/include/configs/bamboo.h
index bcc736ceb5..db58a9fa74 100644
--- a/include/configs/bamboo.h
+++ b/include/configs/bamboo.h
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2005-2006
+ * (C) Copyright 2005-2007
  * Stefan Roese, DENX Software Engineering, sr@denx.de.
  *
  * See file CREDITS for list of people who contributed to this
@@ -43,7 +43,6 @@
  * 2nd ethernet port you have to "undef" the following define.
  */
 #define CONFIG_BAMBOO_NAND      1       /* enable nand flash support    */
-#define CFG_NAND_LEGACY
 
 /*-----------------------------------------------------------------------
  * Base addresses -- Note these are effective addresses where the
@@ -143,65 +142,13 @@
 #endif /* CFG_ENV_IS_IN_FLASH */
 
 /*-----------------------------------------------------------------------
- * NAND-FLASH related
+ * NAND FLASH
  *----------------------------------------------------------------------*/
-#define NAND_CMD_REG   (0x00) /* NandFlash Command Register */
-#define NAND_ADDR_REG  (0x04) /* NandFlash Address Register */
-#define NAND_DATA_REG  (0x08) /* NandFlash Data Register */
-#define NAND_ECC0_REG  (0x10) /* NandFlash ECC Register0 */
-#define NAND_ECC1_REG  (0x14) /* NandFlash ECC Register1 */
-#define NAND_ECC2_REG  (0x18) /* NandFlash ECC Register2 */
-#define NAND_ECC3_REG  (0x1C) /* NandFlash ECC Register3 */
-#define NAND_ECC4_REG  (0x20) /* NandFlash ECC Register4 */
-#define NAND_ECC5_REG  (0x24) /* NandFlash ECC Register5 */
-#define NAND_ECC6_REG  (0x28) /* NandFlash ECC Register6 */
-#define NAND_ECC7_REG  (0x2C) /* NandFlash ECC Register7 */
-#define NAND_CR0_REG   (0x30) /* NandFlash Device Bank0 Config Register */
-#define NAND_CR1_REG   (0x34) /* NandFlash Device Bank1 Config Register */
-#define NAND_CR2_REG   (0x38) /* NandFlash Device Bank2 Config Register */
-#define NAND_CR3_REG   (0x3C) /* NandFlash Device Bank3 Config Register */
-#define NAND_CCR_REG   (0x40) /* NandFlash Core Configuration Register */
-#define NAND_STAT_REG  (0x44) /* NandFlash Device Status Register */
-#define NAND_HWCTL_REG (0x48) /* NandFlash Direct Hwd Control Register */
-#define NAND_REVID_REG (0x50) /* NandFlash Core Revision Id Register */
-
-/* Nand Flash K9F1208U0A Command Set => Nand Flash 0 */
-#define NAND0_CMD_READ1_HALF1     0x00     /* Starting addr for 1rst half of registers */
-#define NAND0_CMD_READ1_HALF2     0x01     /* Starting addr for 2nd half of registers */
-#define NAND0_CMD_READ2           0x50
-#define NAND0_CMD_READ_ID         0x90
-#define NAND0_CMD_READ_STATUS     0x70
-#define NAND0_CMD_RESET           0xFF
-#define NAND0_CMD_PAGE_PROG       0x80
-#define NAND0_CMD_PAGE_PROG_TRUE  0x10
-#define NAND0_CMD_PAGE_PROG_DUMMY 0x11
-#define NAND0_CMD_BLOCK_ERASE     0x60
-#define NAND0_CMD_BLOCK_ERASE_END 0xD0
-
-#define CFG_MAX_NAND_DEVICE     1	/* Max number of NAND devices */
-#define SECTORSIZE              512
-
-#define ADDR_COLUMN             1
-#define ADDR_PAGE               2
-#define ADDR_COLUMN_PAGE        3
-
-#define NAND_ChipID_UNKNOWN     0x00
-#define NAND_MAX_FLOORS         1
-#define NAND_MAX_CHIPS          1
-
-#define WRITE_NAND_COMMAND(d, adr) do {*(volatile u8 *)((ulong)adr+NAND_CMD_REG) = d;} while(0)
-#define WRITE_NAND_ADDRESS(d, adr) do {*(volatile u8 *)((ulong)adr+NAND_ADDR_REG) = d;} while(0)
-#define WRITE_NAND(d, adr)      do {*(volatile u8 *)((ulong)adr+NAND_DATA_REG) = d;} while(0)
-#define READ_NAND(adr)          (*(volatile u8 *)((ulong)adr+NAND_DATA_REG))
-#define NAND_WAIT_READY(nand)   while (!(*(volatile u8 *)((ulong)nand->IO_ADDR+NAND_STAT_REG) & 0x01))
-
-/* not needed with 440EP NAND controller */
-#define NAND_CTL_CLRALE(nandptr)
-#define NAND_CTL_SETALE(nandptr)
-#define NAND_CTL_CLRCLE(nandptr)
-#define NAND_CTL_SETCLE(nandptr)
-#define NAND_DISABLE_CE(nand)
-#define NAND_ENABLE_CE(nand)
+#define CFG_MAX_NAND_DEVICE	1
+#define NAND_MAX_CHIPS		1
+#define CFG_NAND_CS		1
+#define CFG_NAND_BASE		(CFG_NAND_ADDR + CFG_NAND_CS)
+#define CFG_NAND_SELECT_DEVICE  1	/* nand driver supports mutipl. chips	*/
 
 /*-----------------------------------------------------------------------
  * DDR SDRAM
diff --git a/include/configs/katmai.h b/include/configs/katmai.h
index 7f55366ca5..cc47a168ed 100644
--- a/include/configs/katmai.h
+++ b/include/configs/katmai.h
@@ -360,7 +360,19 @@
 				 EBC_BXCR_BW_16BIT)
 
 /* Memory Bank 1 (Xilinx System ACE controller) initialization		*/
-#define CFG_EBC_PB1AP		0x7F8FFE80
+#define CFG_EBC_PB1AP		(EBC_BXAP_BME_DISABLED      |		\
+				 EBC_BXAP_TWT_ENCODE(4)     |		\
+				 EBC_BXAP_BCE_DISABLE       |		\
+				 EBC_BXAP_BCT_2TRANS        |		\
+				 EBC_BXAP_CSN_ENCODE(0)     |		\
+				 EBC_BXAP_OEN_ENCODE(0)     |		\
+				 EBC_BXAP_WBN_ENCODE(0)     |		\
+				 EBC_BXAP_WBF_ENCODE(0)     |		\
+				 EBC_BXAP_TH_ENCODE(0)      |		\
+				 EBC_BXAP_RE_DISABLED       |		\
+				 EBC_BXAP_SOR_NONDELAYED    |		\
+				 EBC_BXAP_BEM_WRITEONLY     |		\
+				 EBC_BXAP_PEN_DISABLED)
 #define CFG_EBC_PB1CR		(EBC_BXCR_BAS_ENCODE(CFG_ACE_BASE)  |	\
 				 EBC_BXCR_BS_1MB                    |	\
 				 EBC_BXCR_BU_RW                     |	\
diff --git a/include/configs/sequoia.h b/include/configs/sequoia.h
index 1f19621f44..b7f79c26eb 100644
--- a/include/configs/sequoia.h
+++ b/include/configs/sequoia.h
@@ -38,7 +38,9 @@
 #define CONFIG_440GRX		1		/* Specific PPC440GRx	*/
 #endif
 #define CONFIG_4xx		1		/* ... PPC4xx family	*/
-#define CONFIG_SYS_CLK_FREQ	33000000	/* external freq to pll	*/
+/* Detect Sequoia PLL input clock automatically via CPLD bit		*/
+#define CONFIG_SYS_CLK_FREQ    ((in8(CFG_BCSR_BASE + 3) & 0x80) ? \
+				3333333 : 33000000)
 
 #define CONFIG_BOARD_EARLY_INIT_F 1		/* Call board_early_init_f */
 #define CONFIG_MISC_INIT_R	1		/* Call misc_init_r	*/
diff --git a/nand_spl/board/amcc/sequoia/Makefile b/nand_spl/board/amcc/sequoia/Makefile
index 510999db03..b42da8cf68 100644
--- a/nand_spl/board/amcc/sequoia/Makefile
+++ b/nand_spl/board/amcc/sequoia/Makefile
@@ -30,7 +30,7 @@ AFLAGS	+= -DCONFIG_NAND_SPL
 CFLAGS	+= -DCONFIG_NAND_SPL
 
 SOBJS	= start.o init.o resetvec.o
-COBJS	= nand_boot.o ndfc.o sdram.o speed.o
+COBJS	= nand_boot.o ndfc.o sdram.o
 
 SRCS	:= $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
@@ -69,10 +69,6 @@ $(obj)start.S:
 	@rm -f $(obj)start.S
 	ln -s $(SRCTREE)/cpu/ppc4xx/start.S $(obj)start.S
 
-$(obj)speed.c:
-	@rm -f $(obj)speed.c
-	ln -s $(SRCTREE)/cpu/ppc4xx/speed.c $(obj)speed.c
-
 # from board directory
 $(obj)init.S:
 	@rm -f $(obj)init.S