Add support for AMCC Bamboo PPC440EP eval board

Patch by Stefan Roese, 04 Aug 2005

1 files changed, 1677 insertions, 121 deletions

diff --git a/board/amcc/bamboo/bamboo.c b/board/amcc/bamboo/bamboo.c
index 7b2d3f4c38..a3c7024733 100644
--- a/board/amcc/bamboo/bamboo.c
+++ b/board/amcc/bamboo/bamboo.c
@@ -24,40 +24,193 @@
 #include <common.h>
 #include <asm/processor.h>
 #include <spd_sdram.h>
+#include <ppc440.h>
+#include "bamboo.h"
 
-int board_early_init_f(void)
-{
-	register uint reg;
+void ext_bus_cntlr_init(void);
+void configure_ppc440ep_pins(void);
 
-	/*--------------------------------------------------------------------
-	 * Setup the external bus controller/chip selects
-	 *-------------------------------------------------------------------*/
-	mtdcr(ebccfga, xbcfg);
-	reg = mfdcr(ebccfgd);
-	mtdcr(ebccfgd, reg | 0x04000000);	/* Set ATC */
+gpio_param_s gpio_tab[GPIO_GROUP_MAX][GPIO_MAX];
+#if 0
+{                                          /* GPIO   Alternate1       Alternate2        Alternate3 */
+	{
+		/* GPIO Core 0 */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_0  -> EBC_ADDR(7)      DMA_REQ(2) */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_1  -> EBC_ADDR(6)      DMA_ACK(2) */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_2  -> EBC_ADDR(5)      DMA_EOT/TC(2) */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_3  -> EBC_ADDR(4)      DMA_REQ(3) */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_4  -> EBC_ADDR(3)      DMA_ACK(3) */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_5 ................. */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_6  -> EBC_CS_N(1) */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_7  -> EBC_CS_N(2) */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_8  -> EBC_CS_N(3) */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_ALT1 }, /* GPIO0_9  -> EBC_CS_N(4) */
+		{ GPIO0_BASE, GPIO_OUT, GPIO_ALT1 }, /* GPIO0_10 -> EBC_CS_N(5) */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_11 -> EBC_BUS_ERR */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_12 -> ZII_p0Rxd(0) */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_13 -> ZII_p0Rxd(1) */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_14 -> ZII_p0Rxd(2) */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_15 -> ZII_p0Rxd(3) */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_16 -> ZII_p0Txd(0) */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_17 -> ZII_p0Txd(1) */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_18 -> ZII_p0Txd(2) */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_19 -> ZII_p0Txd(3) */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_20 -> ZII_p0Rx_er */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_21 -> ZII_p0Rx_dv */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_22 -> ZII_p0RxCrs */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_23 -> ZII_p0Tx_er */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_24 -> ZII_p0Tx_en */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_25 -> ZII_p0Col */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_26 ->                  USB2D_RXVALID */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_27 -> EXT_EBC_REQ      USB2D_RXERROR */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_28 ->                  USB2D_TXVALID */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_29 -> EBC_EXT_HDLA     USB2D_PAD_SUSPNDM */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_30 -> EBC_EXT_ACK      USB2D_XCVRSELECT */
+		{ GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_31 -> EBC_EXR_BUSREQ   USB2D_TERMSELECT */
+			},
+	{
+		/* GPIO Core 1 */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_0  -> USB2D_OPMODE0 */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_1  -> USB2D_OPMODE1 */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_2  -> UART0_DCD_N      UART1_DSR_CTS_N   UART2_SOUT */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_3  -> UART0_8PIN_DSR_N UART1_RTS_DTR_N   UART2_SIN */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_4  -> UART0_8PIN_CTS_N                   UART3_SIN */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_5  -> UART0_RTS_N */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_6  -> UART0_DTR_N      UART1_SOUT */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_7  -> UART0_RI_N       UART1_SIN */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_8  -> UIC_IRQ(0) */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_9  -> UIC_IRQ(1) */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_10 -> UIC_IRQ(2) */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_11 -> UIC_IRQ(3) */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_12 -> UIC_IRQ(4)       DMA_ACK(1) */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_13 -> UIC_IRQ(6)       DMA_EOT/TC(1) */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_14 -> UIC_IRQ(7)       DMA_REQ(0) */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_15 -> UIC_IRQ(8)       DMA_ACK(0) */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_16 -> UIC_IRQ(9)       DMA_EOT/TC(0) */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_17 -> - */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_18 ->  | */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_19 ->  | */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_20 ->  | */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_21 ->  | */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_22 ->  | */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_23 ->   \     Can be unselected thru TraceSelect Bit */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_24 ->   /        in PowerPC440EP Chip */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_25 ->  | */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_26 ->  | */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_27 ->  | */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_28 ->  | */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_29 ->  | */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_30 ->  | */
+		{ GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_31 -> - */
+			}
+};
+#endif
 
-#if 0 /* test-only */
-	mtebc(pb0ap, 0x03017300);	/* FLASH/SRAM */
-	mtebc(pb0cr, 0xfe0ba000);	/* BAS=0xfe0 32MB r/w 16-bit */
+/*----------------------------------------------------------------------------+
+  | EBC Devices Characteristics
+  |   Peripheral Bank Access Parameters       -   EBC0_BnAP
+  |   Peripheral Bank Configuration Register  -   EBC0_BnCR
+  +----------------------------------------------------------------------------*/
+/* Small Flash */
+#define EBC0_BNAP_SMALL_FLASH           EBC0_BNAP_BME_DISABLED      |	\
+	EBC0_BNAP_TWT_ENCODE(6)     |					\
+	EBC0_BNAP_CSN_ENCODE(0)     |					\
+	EBC0_BNAP_OEN_ENCODE(1)     |					\
+	EBC0_BNAP_WBN_ENCODE(1)     |					\
+	EBC0_BNAP_WBF_ENCODE(3)     |					\
+	EBC0_BNAP_TH_ENCODE(1)      |					\
+	EBC0_BNAP_RE_ENABLED        |					\
+	EBC0_BNAP_SOR_DELAYED       |					\
+	EBC0_BNAP_BEM_WRITEONLY     |					\
+	EBC0_BNAP_PEN_DISABLED
 
-	mtebc(pb1ap, 0x00000000);
-	mtebc(pb1cr, 0x00000000);
+#define EBC0_BNCR_SMALL_FLASH_CS0       EBC0_BNCR_BAS_ENCODE(0xFFF00000)    | \
+	EBC0_BNCR_BS_1MB                    |				\
+	EBC0_BNCR_BU_RW                     |				\
+	EBC0_BNCR_BW_8BIT
 
-	mtebc(pb2ap, 0x04814500);
-	/*CPLD*/ mtebc(pb2cr, 0x80018000);	/*BAS=0x800 1MB r/w 8-bit */
-#else
-	mtebc(pb0ap, 0x04055200);	/* FLASH/SRAM */
-	mtebc(pb0cr, 0xfff18000);	/* BAS=0xfe0 1MB r/w 8-bit */
-#endif
+#define EBC0_BNCR_SMALL_FLASH_CS4       EBC0_BNCR_BAS_ENCODE(0x87800000)    | \
+	EBC0_BNCR_BS_8MB                    |				\
+	EBC0_BNCR_BU_RW                     |				\
+	EBC0_BNCR_BW_16BIT
+
+/* Large Flash or SRAM */
+#define EBC0_BNAP_LARGE_FLASH_OR_SRAM   EBC0_BNAP_BME_DISABLED      |	\
+	EBC0_BNAP_TWT_ENCODE(8)     |					\
+	EBC0_BNAP_CSN_ENCODE(0)     |					\
+	EBC0_BNAP_OEN_ENCODE(1)     |					\
+	EBC0_BNAP_WBN_ENCODE(1)     |					\
+	EBC0_BNAP_WBF_ENCODE(1)     |					\
+	EBC0_BNAP_TH_ENCODE(2)      |					\
+	EBC0_BNAP_SOR_DELAYED       |					\
+	EBC0_BNAP_BEM_RW            |					\
+	EBC0_BNAP_PEN_DISABLED
+
+#define EBC0_BNCR_LARGE_FLASH_OR_SRAM_CS0   EBC0_BNCR_BAS_ENCODE(0xFF800000)    | \
+	EBC0_BNCR_BS_8MB                    |				\
+	EBC0_BNCR_BU_RW                     |				\
+	EBC0_BNCR_BW_16BIT
+
+
+#define EBC0_BNCR_LARGE_FLASH_OR_SRAM_CS4   EBC0_BNCR_BAS_ENCODE(0x87800000)    | \
+	EBC0_BNCR_BS_8MB                    |				\
+	EBC0_BNCR_BU_RW                     |				\
+	EBC0_BNCR_BW_16BIT
 
-	mtebc(pb3ap, 0x00000000);
-	mtebc(pb3cr, 0x00000000);
+/* NVRAM - FPGA */
+#define EBC0_BNAP_NVRAM_FPGA            EBC0_BNAP_BME_DISABLED      |	\
+	EBC0_BNAP_TWT_ENCODE(9)     |					\
+	EBC0_BNAP_CSN_ENCODE(0)     |					\
+	EBC0_BNAP_OEN_ENCODE(1)     |					\
+	EBC0_BNAP_WBN_ENCODE(1)     |					\
+	EBC0_BNAP_WBF_ENCODE(0)     |					\
+	EBC0_BNAP_TH_ENCODE(2)      |					\
+	EBC0_BNAP_RE_ENABLED        |					\
+	EBC0_BNAP_SOR_DELAYED       |					\
+	EBC0_BNAP_BEM_WRITEONLY     |					\
+	EBC0_BNAP_PEN_DISABLED
 
-	mtebc(pb4ap, 0x00000000);
-	mtebc(pb4cr, 0x00000000);
+#define EBC0_BNCR_NVRAM_FPGA_CS5        EBC0_BNCR_BAS_ENCODE(0x80000000)    | \
+	EBC0_BNCR_BS_1MB                    |				\
+	EBC0_BNCR_BU_RW                     |				\
+	EBC0_BNCR_BW_8BIT
 
-	mtebc(pb5ap, 0x00000000);
-	mtebc(pb5cr, 0x00000000);
+/* Nand Flash */
+#define EBC0_BNAP_NAND_FLASH            EBC0_BNAP_BME_DISABLED      |	\
+	EBC0_BNAP_TWT_ENCODE(3)     |					\
+	EBC0_BNAP_CSN_ENCODE(0)     |					\
+	EBC0_BNAP_OEN_ENCODE(0)     |					\
+	EBC0_BNAP_WBN_ENCODE(0)     |					\
+	EBC0_BNAP_WBF_ENCODE(0)     |					\
+	EBC0_BNAP_TH_ENCODE(1)      |					\
+	EBC0_BNAP_RE_ENABLED        |					\
+	EBC0_BNAP_SOR_NOT_DELAYED   |					\
+	EBC0_BNAP_BEM_RW            |					\
+	EBC0_BNAP_PEN_DISABLED
+
+
+#define EBC0_BNCR_NAND_FLASH_CS0        0xB8400000
+
+/* NAND0 */
+#define EBC0_BNCR_NAND_FLASH_CS1        EBC0_BNCR_BAS_ENCODE(0x90000000)    | \
+	EBC0_BNCR_BS_1MB                    |				\
+	EBC0_BNCR_BU_RW                     |				\
+	EBC0_BNCR_BW_32BIT
+/* NAND1 - Bank2 */
+#define EBC0_BNCR_NAND_FLASH_CS2        EBC0_BNCR_BAS_ENCODE(0x94000000)    | \
+	EBC0_BNCR_BS_1MB                    |				\
+	EBC0_BNCR_BU_RW                     |				\
+	EBC0_BNCR_BW_32BIT
+
+/* NAND1 - Bank3 */
+#define EBC0_BNCR_NAND_FLASH_CS3        EBC0_BNCR_BAS_ENCODE(0x94000000)    | \
+	EBC0_BNCR_BS_1MB                    |				\
+	EBC0_BNCR_BU_RW                     |				\
+	EBC0_BNCR_BW_32BIT
+
+int board_early_init_f(void)
+{
+	ext_bus_cntlr_init();
 
 	/*--------------------------------------------------------------------
 	 * Setup the interrupt controller polarities, triggers, etc.
@@ -81,52 +234,29 @@ int board_early_init_f(void)
 	/*--------------------------------------------------------------------
 	 * Setup the GPIO pins
 	 *-------------------------------------------------------------------*/
-	/*CPLD cs */
-	/*setup Address lines for flash sizes larger than 16Meg. */
-	out32(GPIO0_OSRL, in32(GPIO0_OSRL) | 0x40010000);
-	out32(GPIO0_TSRL, in32(GPIO0_TSRL) | 0x40010000);
-	out32(GPIO0_ISR1L, in32(GPIO0_ISR1L) | 0x40000000);
-
-	/*setup emac */
-	out32(GPIO0_TCR, in32(GPIO0_TCR) | 0xC080);
-	out32(GPIO0_TSRL, in32(GPIO0_TSRL) | 0x40);
-	out32(GPIO0_ISR1L, in32(GPIO0_ISR1L) | 0x55);
-	out32(GPIO0_OSRH, in32(GPIO0_OSRH) | 0x50004000);
-	out32(GPIO0_ISR1H, in32(GPIO0_ISR1H) | 0x00440000);
-
-	/*UART1 */
-	out32(GPIO1_TCR, in32(GPIO1_TCR) | 0x02000000);
-	out32(GPIO1_OSRL, in32(GPIO1_OSRL) | 0x00080000);
-	out32(GPIO1_ISR2L, in32(GPIO1_ISR2L) | 0x00010000);
-
-	/*setup USB 2.0 */
-	out32(GPIO1_TCR, in32(GPIO1_TCR) | 0xc0000000);
-	out32(GPIO1_OSRL, in32(GPIO1_OSRL) | 0x50000000);
-	out32(GPIO0_TCR, in32(GPIO0_TCR) | 0xf);
-	out32(GPIO0_OSRH, in32(GPIO0_OSRH) | 0xaa);
-	out32(GPIO0_ISR2H, in32(GPIO0_ISR2H) | 0x00000500);
-
-	/*--------------------------------------------------------------------
-	 * Setup other serial configuration
-	 *-------------------------------------------------------------------*/
-	mfsdr(sdr_pci0, reg);
-	mtsdr(sdr_pci0, 0x80000000 | reg);	/* PCI arbiter enabled */
-	mtsdr(sdr_pfc0, 0x00003e00);	/* Pin function */
-	mtsdr(sdr_pfc1, 0x00048000);	/* Pin function: UART0 has 4 pins */
-
-#if 0 /* test-only */
-	/*clear tmrclk divisor */
-	*(unsigned char *)(CFG_BCSR_BASE | 0x04) = 0x00;
-
-	/*enable ethernet */
-	*(unsigned char *)(CFG_BCSR_BASE | 0x08) = 0xf0;
+	out32(GPIO0_OSRL,  0x00000400);
+	out32(GPIO0_OSRH,  0x00000000);
+	out32(GPIO0_TSRL,  0x00000400);
+	out32(GPIO0_TSRH,  0x00000000);
+	out32(GPIO0_ISR1L, 0x00000000);
+	out32(GPIO0_ISR1H, 0x00000000);
+	out32(GPIO0_ISR2L, 0x00000000);
+	out32(GPIO0_ISR2H, 0x00000000);
+	out32(GPIO0_ISR3L, 0x00000000);
+	out32(GPIO0_ISR3H, 0x00000000);
 
-	/*enable usb 1.1 fs device and remove usb 2.0 reset */
-	*(unsigned char *)(CFG_BCSR_BASE | 0x09) = 0x00;
+	out32(GPIO1_OSRL,  0x0C380000);
+	out32(GPIO1_OSRH,  0x00000000);
+	out32(GPIO1_TSRL,  0x0C380000);
+	out32(GPIO1_TSRH,  0x00000000);
+	out32(GPIO1_ISR1L, 0x0FC30000);
+	out32(GPIO1_ISR1H, 0x00000000);
+	out32(GPIO1_ISR2L, 0x0C010000);
+	out32(GPIO1_ISR2H, 0x00000000);
+	out32(GPIO1_ISR3L, 0x01400000);
+	out32(GPIO1_ISR3H, 0x00000000);
 
-	/*get rid of flash write protect */
-	*(unsigned char *)(CFG_BCSR_BASE | 0x07) = 0x40;
-#endif
+	configure_ppc440ep_pins();
 
 	return 0;
 }
@@ -150,31 +280,35 @@ int checkboard(void)
 	printf("\tPLB: %lu MHz\n", sysinfo.freqPLB / 1000000);
 	printf("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000);
 	printf("\tEPB: %lu MHz\n", sysinfo.freqEPB / 1000000);
+
 	return (0);
 }
 
 /*************************************************************************
- *  sdram_init -- doesn't use serial presence detect.
  *
- *  Assumes:    256 MB, ECC, non-registered
+ * fixed_sdram_init -- Bamboo has one bank onboard sdram (plus DIMM)
+ *
+ * Fixed memory is composed of :
+ *      MT46V16M16TG-75 from Micron (x 2), 256Mb, 16 M x16, DDR266,
+ *      13 row add bits, 10 column add bits (but 12 row used only).
+ *      ECC device: MT46V16M8TG-75 from Micron (x 1), 128Mb, x8, DDR266,
+ *      12 row add bits, 10 column add bits.
+ *      Prepare a subset (only the used ones) of SPD data
+ *
+ *      Note : if the ECC is enabled (SDRAM_ECC_ENABLE) the size of
+ *      the corresponding bank is divided by 2 due to number of Row addresses
+ *      12 in the ECC module
+ *
+ *  Assumes:    64 MB, ECC, non-registered
  *              PLB @ 133 MHz
  *
  ************************************************************************/
-void sdram_init(void)
+void fixed_sdram_init(void)
 {
-	register uint reg;
-
-	/*--------------------------------------------------------------------
-	 * Setup some default
-	 *------------------------------------------------------------------*/
-	mtsdram(mem_uabba, 0x00000000);	/* ubba=0 (default)             */
-	mtsdram(mem_slio, 0x00000000);	/* rdre=0 wrre=0 rarw=0         */
-	mtsdram(mem_devopt, 0x00000000);	/* dll=0 ds=0 (normal)          */
-	mtsdram(mem_clktr, 0x40000000);	/* ?? */
-	mtsdram(mem_wddctr, 0x40000000);	/* ?? */
-
-	/*clear this first, if the DDR is enabled by a debugger
-	   then you can not make changes. */
+	/*
+	 * clear this first, if the DDR is enabled by a debugger
+	 * then you can not make changes.
+	 */
 	mtsdram(mem_cfg0, 0x00000000);	/* Disable EEC */
 
 	/*--------------------------------------------------------------------
@@ -183,36 +317,23 @@ void sdram_init(void)
 	/*
 	 * Following for CAS Latency = 2.5 @ 133 MHz PLB
 	 */
-	mtsdram(mem_b0cr, 0x000a4001);	/* SDBA=0x000 128MB, Mode 3, enabled */
-	mtsdram(mem_b1cr, 0x080a4001);	/* SDBA=0x080 128MB, Mode 3, enabled */
-
-	mtsdram(mem_tr0, 0x410a4012);	/* ?? */
-	mtsdram(mem_tr1, 0x8080080b);	/* ?? */
-	mtsdram(mem_rtr, 0x04080000);	/* ?? */
-	mtsdram(mem_cfg1, 0x00000000);	/* Self-refresh exit, disable PM    */
-	mtsdram(mem_cfg0, 0x34000000);	/* Disable EEC */
-	udelay(400);		/* Delay 200 usecs (min)            */
-
-	/*--------------------------------------------------------------------
-	 * Enable the controller, then wait for DCEN to complete
-	 *------------------------------------------------------------------*/
-	mtsdram(mem_cfg0, 0x84000000);	/* Enable */
-
-	for (;;) {
-		mfsdram(mem_mcsts, reg);
-		if (reg & 0x80000000)
-			break;
-	}
+	mtsdram(mem_b0cr, 0x00082001);
+	mtsdram(mem_b1cr, 0x00000000);
+	mtsdram(mem_b2cr, 0x00000000);
+	mtsdram(mem_b3cr, 0x00000000);
 }
 
-/*************************************************************************
- *  long int initdram
- *
- ************************************************************************/
-long int initdram(int board)
+long int initdram (int board_type)
 {
-	sdram_init();
-	return CFG_SDRAM_BANKS * (CFG_KBYTES_SDRAM * 1024);	/* return bytes */
+	long dram_size = 0;
+
+	/*
+	 * First init bank0 (onboard sdram) and then configure the DIMM-slots
+	 */
+	fixed_sdram_init();
+	dram_size = spd_sdram (0);
+
+	return dram_size;
 }
 
 #if defined(CFG_DRAM_TEST)
@@ -425,15 +546,1450 @@ int is_pci_host(struct pci_controller *hose)
 }
 #endif				/* defined(CONFIG_PCI) */
 
-/*************************************************************************
- *  hw_watchdog_reset
- *
- *	This routine is called to reset (keep alive) the watchdog timer
- *
- ************************************************************************/
-#if defined(CONFIG_HW_WATCHDOG)
-void hw_watchdog_reset(void)
+/*----------------------------------------------------------------------------+
+  | is_powerpc440ep_pass1.
+  +----------------------------------------------------------------------------*/
+int is_powerpc440ep_pass1(void)
+{
+	unsigned long pvr;
+
+	pvr = get_pvr();
+
+	if (pvr == PVR_POWERPC_440EP_PASS1)
+		return TRUE;
+	else if (pvr == PVR_POWERPC_440EP_PASS2)
+		return FALSE;
+	else {
+		printf("brdutil error 3\n");
+		for (;;)
+			;
+	}
+
+	return(FALSE);
+}
+
+/*----------------------------------------------------------------------------+
+  | is_nand_selected.
+  +----------------------------------------------------------------------------*/
+int is_nand_selected(void)
+{
+	return FALSE; /* test-only */
+}
+
+/*----------------------------------------------------------------------------+
+  | config_on_ebc_cs4_is_small_flash => from EPLD
+  +----------------------------------------------------------------------------*/
+unsigned char config_on_ebc_cs4_is_small_flash(void)
+{
+	/* Not implemented yet => returns constant value */
+	return TRUE;
+}
+
+/*----------------------------------------------------------------------------+
+  | Ext_bus_cntlr_init.
+  | Initialize the external bus controller
+  +----------------------------------------------------------------------------*/
+void ext_bus_cntlr_init(void)
+{
+	unsigned long sdr0_pstrp0, sdr0_sdstp1;
+	unsigned long bootstrap_settings, boot_selection, ebc_boot_size;
+	int           computed_boot_device = BOOT_DEVICE_UNKNOWN;
+	unsigned long ebc0_cs0_bnap_value = 0, ebc0_cs0_bncr_value = 0;
+	unsigned long ebc0_cs1_bnap_value = 0, ebc0_cs1_bncr_value = 0;
+	unsigned long ebc0_cs2_bnap_value = 0, ebc0_cs2_bncr_value = 0;
+	unsigned long ebc0_cs3_bnap_value = 0, ebc0_cs3_bncr_value = 0;
+	unsigned long ebc0_cs4_bnap_value = 0, ebc0_cs4_bncr_value = 0;
+
+
+	/*-------------------------------------------------------------------------+
+	  |
+	  |  PART 1 : Initialize EBC Bank 5
+	  |  ==============================
+	  | Bank5 is always associated to the NVRAM/EPLD.
+	  | It has to be initialized prior to other banks settings computation since
+	  | some board registers values may be needed
+	  |
+	  +-------------------------------------------------------------------------*/
+	/* NVRAM - FPGA */
+	mtebc(pb5ap, EBC0_BNAP_NVRAM_FPGA);
+	mtebc(pb5cr, EBC0_BNCR_NVRAM_FPGA_CS5);
+
+	/*-------------------------------------------------------------------------+
+	  |
+	  |  PART 2 : Determine which boot device was selected
+	  |  =========================================
+	  |
+	  |  Read Pin Strap Register in PPC440EP
+	  |  In case of boot from IIC, read Serial Device Strap Register1
+	  |
+	  |  Result can either be :
+	  |   - Boot from EBC 8bits    => SMALL FLASH
+	  |   - Boot from EBC 16bits   => Large Flash or SRAM
+	  |   - Boot from NAND Flash
+	  |   - Boot from PCI
+	  |
+	  +-------------------------------------------------------------------------*/
+	/* Read Pin Strap Register in PPC440EP */
+	mfsdr(sdr_pstrp0, sdr0_pstrp0);
+	bootstrap_settings = sdr0_pstrp0 & SDR0_PSTRP0_BOOTSTRAP_MASK;
+
+	/*-------------------------------------------------------------------------+
+	  |  PPC440EP Pass1
+	  +-------------------------------------------------------------------------*/
+	if (is_powerpc440ep_pass1() == TRUE) {
+		switch(bootstrap_settings) {
+		case SDR0_PSTRP0_BOOTSTRAP_SETTINGS0:
+			/* Default Strap Settings 0 : CPU 400 - PLB 133 - Boot EBC 8 bit 33MHz */
+			/* Boot from Small Flash */
+			computed_boot_device = BOOT_FROM_SMALL_FLASH;
+			break;
+		case SDR0_PSTRP0_BOOTSTRAP_SETTINGS1:
+			/* Default Strap Settings 1 : CPU 533 - PLB 133 - Boot PCI 66MHz */
+			/* Boot from PCI */
+			computed_boot_device = BOOT_FROM_PCI;
+			break;
+
+		case SDR0_PSTRP0_BOOTSTRAP_SETTINGS2:
+			/* Default Strap Settings 2 : CPU 500 - PLB 100 - Boot NDFC16 66MHz */
+			/* Boot from Nand Flash */
+			computed_boot_device = BOOT_FROM_NAND_FLASH0;
+			break;
+
+		case SDR0_PSTRP0_BOOTSTRAP_SETTINGS3:
+			/* Default Strap Settings 3 : CPU 333 - PLB 133 - Boot EBC 8 bit 66MHz */
+			/* Boot from Small Flash */
+			computed_boot_device = BOOT_FROM_SMALL_FLASH;
+			break;
+
+		case SDR0_PSTRP0_BOOTSTRAP_IIC_A8_EN:
+		case SDR0_PSTRP0_BOOTSTRAP_IIC_A4_EN:
+			/* Boot Settings in IIC EEprom address 0xA8 or 0xA4 */
+			/* Read Serial Device Strap Register1 in PPC440EP */
+			mfsdr(sdr_sdstp1, sdr0_sdstp1);
+			boot_selection  = sdr0_sdstp1 & SDR0_SDSTP1_BOOT_SEL_MASK;
+			ebc_boot_size   = sdr0_sdstp1 & SDR0_SDSTP1_EBC_ROM_BS_MASK;
+
+			switch(boot_selection) {
+			case SDR0_SDSTP1_BOOT_SEL_EBC:
+				switch(ebc_boot_size) {
+				case SDR0_SDSTP1_EBC_ROM_BS_16BIT:
+					computed_boot_device = BOOT_FROM_LARGE_FLASH_OR_SRAM;
+					break;
+				case SDR0_SDSTP1_EBC_ROM_BS_8BIT:
+					computed_boot_device = BOOT_FROM_SMALL_FLASH;
+					break;
+				}
+				break;
+
+			case SDR0_SDSTP1_BOOT_SEL_PCI:
+				computed_boot_device = BOOT_FROM_PCI;
+				break;
+
+			case SDR0_SDSTP1_BOOT_SEL_NDFC:
+				computed_boot_device = BOOT_FROM_NAND_FLASH0;
+				break;
+			}
+			break;
+		}
+	}
+
+	/*-------------------------------------------------------------------------+
+	  |  PPC440EP Pass2
+	  +-------------------------------------------------------------------------*/
+	else {
+		switch(bootstrap_settings) {
+		case SDR0_PSTRP0_BOOTSTRAP_SETTINGS0:
+			/* Default Strap Settings 0 : CPU 400 - PLB 133 - Boot EBC 8 bit 33MHz */
+			/* Boot from Small Flash */
+			computed_boot_device = BOOT_FROM_SMALL_FLASH;
+			break;
+		case SDR0_PSTRP0_BOOTSTRAP_SETTINGS1:
+			/* Default Strap Settings 1 : CPU 333 - PLB 133 - Boot PCI 66MHz */
+			/* Boot from PCI */
+			computed_boot_device = BOOT_FROM_PCI;
+			break;
+
+		case SDR0_PSTRP0_BOOTSTRAP_SETTINGS2:
+			/* Default Strap Settings 2 : CPU 400 - PLB 100 - Boot NDFC16 33MHz */
+			/* Boot from Nand Flash */
+			computed_boot_device = BOOT_FROM_NAND_FLASH0;
+			break;
+
+		case SDR0_PSTRP0_BOOTSTRAP_SETTINGS3:
+			/* Default Strap Settings 3 : CPU 400 - PLB 100 - Boot EBC 16 bit 33MHz */
+			/* Boot from Large Flash or SRAM */
+			computed_boot_device = BOOT_FROM_LARGE_FLASH_OR_SRAM;
+			break;
+
+		case SDR0_PSTRP0_BOOTSTRAP_SETTINGS4:
+			/* Default Strap Settings 4 : CPU 333 - PLB 133 - Boot EBC 16 bit 66MHz */
+			/* Boot from Large Flash or SRAM */
+			computed_boot_device = BOOT_FROM_LARGE_FLASH_OR_SRAM;
+			break;
+
+		case SDR0_PSTRP0_BOOTSTRAP_SETTINGS6:
+			/* Default Strap Settings 6 : CPU 400 - PLB 100 - Boot PCI 33MHz */
+			/* Boot from PCI */
+			computed_boot_device = BOOT_FROM_PCI;
+			break;
+
+		case SDR0_PSTRP0_BOOTSTRAP_IIC_A8_EN:
+		case SDR0_PSTRP0_BOOTSTRAP_IIC_A4_EN:
+			/* Default Strap Settings 5-7 */
+			/* Boot Settings in IIC EEprom address 0xA8 or 0xA4 */
+			/* Read Serial Device Strap Register1 in PPC440EP */
+			mfsdr(sdr_sdstp1, sdr0_sdstp1);
+			boot_selection  = sdr0_sdstp1 & SDR0_SDSTP1_BOOT_SEL_MASK;
+			ebc_boot_size   = sdr0_sdstp1 & SDR0_SDSTP1_EBC_ROM_BS_MASK;
+
+			switch(boot_selection) {
+			case SDR0_SDSTP1_BOOT_SEL_EBC:
+				switch(ebc_boot_size) {
+				case SDR0_SDSTP1_EBC_ROM_BS_16BIT:
+					computed_boot_device = BOOT_FROM_LARGE_FLASH_OR_SRAM;
+					break;
+				case SDR0_SDSTP1_EBC_ROM_BS_8BIT:
+					computed_boot_device = BOOT_FROM_SMALL_FLASH;
+					break;
+				}
+				break;
+
+			case SDR0_SDSTP1_BOOT_SEL_PCI:
+				computed_boot_device = BOOT_FROM_PCI;
+				break;
+
+			case SDR0_SDSTP1_BOOT_SEL_NDFC:
+				computed_boot_device = BOOT_FROM_NAND_FLASH0;
+				break;
+			}
+			break;
+		}
+	}
+
+	/*-------------------------------------------------------------------------+
+	  |
+	  |  PART 3 : Compute EBC settings depending on selected boot device
+	  |  ======   ======================================================
+	  |
+	  | Resulting EBC init will be among following configurations :
+	  |
+	  |  - Boot from EBC 8bits => boot from SMALL FLASH selected
+	  |            EBC-CS0     = Small Flash
+	  |            EBC-CS1,2,3 = NAND Flash or
+	  |                         Exp.Slot depending on Soft Config
+	  |            EBC-CS4     = SRAM/Large Flash or
+	  |                         Large Flash/SRAM depending on jumpers
+	  |            EBC-CS5     = NVRAM / EPLD
+	  |
+	  |  - Boot from EBC 16bits => boot from Large Flash or SRAM selected
+	  |            EBC-CS0     = SRAM/Large Flash or
+	  |                          Large Flash/SRAM depending on jumpers
+	  |            EBC-CS1,2,3 = NAND Flash or
+	  |                          Exp.Slot depending on Software Configuration
+	  |            EBC-CS4     = Small Flash
+	  |            EBC-CS5     = NVRAM / EPLD
+	  |
+	  |  - Boot from NAND Flash
+	  |            EBC-CS0     = NAND Flash0
+	  |            EBC-CS1,2,3 = NAND Flash1
+	  |            EBC-CS4     = SRAM/Large Flash or
+	  |                          Large Flash/SRAM depending on jumpers
+	  |            EBC-CS5     = NVRAM / EPLD
+	  |
+	  |    - Boot from PCI
+	  |            EBC-CS0     = ...
+	  |            EBC-CS1,2,3 = NAND Flash or
+	  |                          Exp.Slot depending on Software Configuration
+	  |            EBC-CS4     = SRAM/Large Flash or
+	  |                          Large Flash/SRAM or
+	  |                          Small Flash depending on jumpers
+	  |            EBC-CS5     = NVRAM / EPLD
+	  |
+	  +-------------------------------------------------------------------------*/
+
+	switch(computed_boot_device) {
+		/*------------------------------------------------------------------------- */
+        case BOOT_FROM_SMALL_FLASH:
+		/*------------------------------------------------------------------------- */
+		ebc0_cs0_bnap_value = EBC0_BNAP_SMALL_FLASH;
+		ebc0_cs0_bncr_value = EBC0_BNCR_SMALL_FLASH_CS0;
+		if ((is_nand_selected()) == TRUE) {
+			/* NAND Flash */
+			ebc0_cs1_bnap_value = EBC0_BNAP_NAND_FLASH;
+			ebc0_cs1_bncr_value = EBC0_BNCR_NAND_FLASH_CS1;
+			/*ebc0_cs2_bnap_value = EBC0_BNAP_NAND_FLASH;
+			  ebc0_cs2_bncr_value = EBC0_BNCR_NAND_FLASH_CS2;
+			  ebc0_cs3_bnap_value = EBC0_BNAP_NAND_FLASH;
+			  ebc0_cs3_bncr_value = EBC0_BNCR_NAND_FLASH_CS3;*/
+			ebc0_cs2_bnap_value = 0;
+			ebc0_cs2_bncr_value = 0;
+			ebc0_cs3_bnap_value = 0;
+			ebc0_cs3_bncr_value = 0;
+		} else {
+			/* Expansion Slot */
+			ebc0_cs1_bnap_value = 0;
+			ebc0_cs1_bncr_value = 0;
+			ebc0_cs2_bnap_value = 0;
+			ebc0_cs2_bncr_value = 0;
+			ebc0_cs3_bnap_value = 0;
+			ebc0_cs3_bncr_value = 0;
+		}
+		ebc0_cs4_bnap_value = EBC0_BNAP_LARGE_FLASH_OR_SRAM;
+		ebc0_cs4_bncr_value = EBC0_BNCR_LARGE_FLASH_OR_SRAM_CS4;
+
+		break;
+
+		/*------------------------------------------------------------------------- */
+        case BOOT_FROM_LARGE_FLASH_OR_SRAM:
+		/*------------------------------------------------------------------------- */
+		ebc0_cs0_bnap_value = EBC0_BNAP_LARGE_FLASH_OR_SRAM;
+		ebc0_cs0_bncr_value = EBC0_BNCR_LARGE_FLASH_OR_SRAM_CS0;
+		if ((is_nand_selected()) == TRUE) {
+			/* NAND Flash */
+			ebc0_cs1_bnap_value = EBC0_BNAP_NAND_FLASH;
+			ebc0_cs1_bncr_value = EBC0_BNCR_NAND_FLASH_CS1;
+			ebc0_cs2_bnap_value = 0;
+			ebc0_cs2_bncr_value = 0;
+			ebc0_cs3_bnap_value = 0;
+			ebc0_cs3_bncr_value = 0;
+		} else {
+			/* Expansion Slot */
+			ebc0_cs1_bnap_value = 0;
+			ebc0_cs1_bncr_value = 0;
+			ebc0_cs2_bnap_value = 0;
+			ebc0_cs2_bncr_value = 0;
+			ebc0_cs3_bnap_value = 0;
+			ebc0_cs3_bncr_value = 0;
+		}
+		ebc0_cs4_bnap_value = EBC0_BNAP_SMALL_FLASH;
+		ebc0_cs4_bncr_value = EBC0_BNCR_SMALL_FLASH_CS4;
+
+		break;
+
+		/*------------------------------------------------------------------------- */
+        case BOOT_FROM_NAND_FLASH0:
+		/*------------------------------------------------------------------------- */
+		ebc0_cs0_bnap_value = 0;
+		ebc0_cs0_bncr_value = 0;
+
+		ebc0_cs1_bnap_value = EBC0_BNAP_NAND_FLASH;
+		ebc0_cs1_bncr_value = EBC0_BNCR_NAND_FLASH_CS1;
+		ebc0_cs2_bnap_value = 0;
+		ebc0_cs2_bncr_value = 0;
+		ebc0_cs3_bnap_value = 0;
+		ebc0_cs3_bncr_value = 0;
+
+		/* Large Flash or SRAM */
+		ebc0_cs4_bnap_value = EBC0_BNAP_LARGE_FLASH_OR_SRAM;
+		ebc0_cs4_bncr_value = EBC0_BNCR_LARGE_FLASH_OR_SRAM_CS4;
+
+		break;
+
+		/*------------------------------------------------------------------------- */
+        case BOOT_FROM_PCI:
+		/*------------------------------------------------------------------------- */
+		ebc0_cs0_bnap_value = 0;
+		ebc0_cs0_bncr_value = 0;
+
+		if ((is_nand_selected()) == TRUE) {
+			/* NAND Flash */
+			ebc0_cs1_bnap_value = EBC0_BNAP_NAND_FLASH;
+			ebc0_cs1_bncr_value = EBC0_BNCR_NAND_FLASH_CS1;
+			ebc0_cs2_bnap_value = 0;
+			ebc0_cs2_bncr_value = 0;
+			ebc0_cs3_bnap_value = 0;
+			ebc0_cs3_bncr_value = 0;
+		} else {
+			/* Expansion Slot */
+			ebc0_cs1_bnap_value = 0;
+			ebc0_cs1_bncr_value = 0;
+			ebc0_cs2_bnap_value = 0;
+			ebc0_cs2_bncr_value = 0;
+			ebc0_cs3_bnap_value = 0;
+			ebc0_cs3_bncr_value = 0;
+		}
+
+		if ((config_on_ebc_cs4_is_small_flash()) == TRUE) {
+			/* Small Flash */
+			ebc0_cs4_bnap_value = EBC0_BNAP_SMALL_FLASH;
+			ebc0_cs4_bncr_value = EBC0_BNCR_SMALL_FLASH_CS4;
+		} else {
+			/* Large Flash or SRAM */
+			ebc0_cs4_bnap_value = EBC0_BNAP_LARGE_FLASH_OR_SRAM;
+			ebc0_cs4_bncr_value = EBC0_BNCR_LARGE_FLASH_OR_SRAM_CS4;
+		}
+
+		break;
+
+		/*------------------------------------------------------------------------- */
+        case BOOT_DEVICE_UNKNOWN:
+		/*------------------------------------------------------------------------- */
+		/* Error */
+		break;
+
+	}
+
+
+	/*-------------------------------------------------------------------------+
+	  | Initialize EBC CONFIG
+	  +-------------------------------------------------------------------------*/
+	mtdcr(ebccfga, xbcfg);
+	mtdcr(ebccfgd, EBC0_CFG_EBTC_DRIVEN        |
+	      EBC0_CFG_PTD_ENABLED        |
+	      EBC0_CFG_RTC_2048PERCLK     |
+	      EBC0_CFG_EMPL_LOW           |
+	      EBC0_CFG_EMPH_LOW           |
+	      EBC0_CFG_CSTC_DRIVEN        |
+	      EBC0_CFG_BPF_ONEDW          |
+	      EBC0_CFG_EMS_8BIT           |
+	      EBC0_CFG_PME_DISABLED       |
+	      EBC0_CFG_PMT_ENCODE(0)      );
+
+	/*-------------------------------------------------------------------------+
+	  | Initialize EBC Bank 0-4
+	  +-------------------------------------------------------------------------*/
+	/* EBC Bank0 */
+	mtebc(pb0ap, ebc0_cs0_bnap_value);
+	mtebc(pb0cr, ebc0_cs0_bncr_value);
+	/* EBC Bank1 */
+	mtebc(pb1ap, ebc0_cs1_bnap_value);
+	mtebc(pb1cr, ebc0_cs1_bncr_value);
+	/* EBC Bank2 */
+	mtebc(pb2ap, ebc0_cs2_bnap_value);
+	mtebc(pb2cr, ebc0_cs2_bncr_value);
+	/* EBC Bank3 */
+	mtebc(pb3ap, ebc0_cs3_bnap_value);
+	mtebc(pb3cr, ebc0_cs3_bncr_value);
+	/* EBC Bank4 */
+	mtebc(pb4ap, ebc0_cs4_bnap_value);
+	mtebc(pb4cr, ebc0_cs4_bncr_value);
+
+	return;
+}
+
+
+/*----------------------------------------------------------------------------+
+  | get_uart_configuration.
+  +----------------------------------------------------------------------------*/
+uart_config_nb_t get_uart_configuration(void)
 {
+	return (L4); /* test-only */
+}
+
+/*----------------------------------------------------------------------------+
+  | set_phy_configuration_through_fpga => to EPLD
+  +----------------------------------------------------------------------------*/
+void set_phy_configuration_through_fpga(zmii_config_t config)
+{
+
+	unsigned long fpga_selection_reg;
+
+	fpga_selection_reg = in8(FPGA_SELECTION_1_REG) & ~FPGA_SEL_1_REG_PHY_MASK;
+
+	switch(config)
+	{
+        case ZMII_CONFIGURATION_IS_MII:
+		fpga_selection_reg = fpga_selection_reg | FPGA_SEL_1_REG_MII;
+		break;
+        case ZMII_CONFIGURATION_IS_RMII:
+		fpga_selection_reg = fpga_selection_reg | FPGA_SEL_1_REG_RMII;
+		break;
+        case ZMII_CONFIGURATION_IS_SMII:
+		fpga_selection_reg = fpga_selection_reg | FPGA_SEL_1_REG_SMII;
+		break;
+        case ZMII_CONFIGURATION_UNKNOWN:
+        default:
+		break;
+	}
+	out8(FPGA_SELECTION_1_REG,fpga_selection_reg);
 
 }
+
+/*----------------------------------------------------------------------------+
+  | scp_selection_in_fpga.
+  +----------------------------------------------------------------------------*/
+void scp_selection_in_fpga(void)
+{
+	unsigned long fpga_selection_2_reg;
+
+	fpga_selection_2_reg = in8(FPGA_SELECTION_2_REG) & ~FPGA_SEL2_REG_IIC1_SCP_SEL_MASK;
+	fpga_selection_2_reg |= FPGA_SEL2_REG_SEL_SCP;
+	out8(FPGA_SELECTION_2_REG,fpga_selection_2_reg);
+}
+
+/*----------------------------------------------------------------------------+
+  | iic1_selection_in_fpga.
+  +----------------------------------------------------------------------------*/
+void iic1_selection_in_fpga(void)
+{
+	unsigned long fpga_selection_2_reg;
+
+	fpga_selection_2_reg = in8(FPGA_SELECTION_2_REG) & ~FPGA_SEL2_REG_IIC1_SCP_SEL_MASK;
+	fpga_selection_2_reg |= FPGA_SEL2_REG_SEL_IIC1;
+	out8(FPGA_SELECTION_2_REG,fpga_selection_2_reg);
+}
+
+/*----------------------------------------------------------------------------+
+  | dma_a_b_selection_in_fpga.
+  +----------------------------------------------------------------------------*/
+void dma_a_b_selection_in_fpga(void)
+{
+	unsigned long fpga_selection_2_reg;
+
+	fpga_selection_2_reg = in8(FPGA_SELECTION_2_REG) | FPGA_SEL2_REG_SEL_DMA_A_B;
+	out8(FPGA_SELECTION_2_REG,fpga_selection_2_reg);
+}
+
+/*----------------------------------------------------------------------------+
+  | dma_a_b_unselect_in_fpga.
+  +----------------------------------------------------------------------------*/
+void dma_a_b_unselect_in_fpga(void)
+{
+	unsigned long fpga_selection_2_reg;
+
+	fpga_selection_2_reg = in8(FPGA_SELECTION_2_REG) & ~FPGA_SEL2_REG_SEL_DMA_A_B;
+	out8(FPGA_SELECTION_2_REG,fpga_selection_2_reg);
+}
+
+/*----------------------------------------------------------------------------+
+  | dma_c_d_selection_in_fpga.
+  +----------------------------------------------------------------------------*/
+void dma_c_d_selection_in_fpga(void)
+{
+	unsigned long fpga_selection_2_reg;
+
+	fpga_selection_2_reg = in8(FPGA_SELECTION_2_REG) | FPGA_SEL2_REG_SEL_DMA_C_D;
+	out8(FPGA_SELECTION_2_REG,fpga_selection_2_reg);
+}
+
+/*----------------------------------------------------------------------------+
+  | dma_c_d_unselect_in_fpga.
+  +----------------------------------------------------------------------------*/
+void dma_c_d_unselect_in_fpga(void)
+{
+	unsigned long fpga_selection_2_reg;
+
+	fpga_selection_2_reg = in8(FPGA_SELECTION_2_REG) & ~FPGA_SEL2_REG_SEL_DMA_C_D;
+	out8(FPGA_SELECTION_2_REG,fpga_selection_2_reg);
+}
+
+/*----------------------------------------------------------------------------+
+  | usb2_device_selection_in_fpga.
+  +----------------------------------------------------------------------------*/
+void usb2_device_selection_in_fpga(void)
+{
+	unsigned long fpga_selection_1_reg;
+
+	fpga_selection_1_reg = in8(FPGA_SELECTION_1_REG) | FPGA_SEL_1_REG_USB2_DEV_SEL;
+	out8(FPGA_SELECTION_1_REG,fpga_selection_1_reg);
+}
+
+/*----------------------------------------------------------------------------+
+  | usb2_device_reset_through_fpga.
+  +----------------------------------------------------------------------------*/
+void usb2_device_reset_through_fpga(void)
+{
+	/* Perform soft Reset pulse */
+	unsigned long fpga_reset_reg;
+	int i;
+
+	fpga_reset_reg = in8(FPGA_RESET_REG);
+	out8(FPGA_RESET_REG,fpga_reset_reg | FPGA_RESET_REG_RESET_USB20_DEV);
+	for (i=0; i<500; i++)
+		udelay(1000);
+	out8(FPGA_RESET_REG,fpga_reset_reg);
+}
+
+/*----------------------------------------------------------------------------+
+  | usb2_host_selection_in_fpga.
+  +----------------------------------------------------------------------------*/
+void usb2_host_selection_in_fpga(void)
+{
+	unsigned long fpga_selection_1_reg;
+
+	fpga_selection_1_reg = in8(FPGA_SELECTION_1_REG) | FPGA_SEL_1_REG_USB2_HOST_SEL;
+	out8(FPGA_SELECTION_1_REG,fpga_selection_1_reg);
+}
+
+/*----------------------------------------------------------------------------+
+  | ndfc_selection_in_fpga.
+  +----------------------------------------------------------------------------*/
+void ndfc_selection_in_fpga(void)
+{
+	unsigned long fpga_selection_1_reg;
+
+	fpga_selection_1_reg  = in8(FPGA_SELECTION_1_REG) &~FPGA_SEL_1_REG_NF_SELEC_MASK;
+	fpga_selection_1_reg |= FPGA_SEL_1_REG_NF0_SEL_BY_NFCS1;
+	/*fpga_selection_1_reg |= FPGA_SEL_1_REG_NF1_SEL_BY_NFCS2; */
+	/*fpga_selection_1_reg |= FPGA_SEL_1_REG_NF1_SEL_BY_NFCS3; */
+	out8(FPGA_SELECTION_1_REG,fpga_selection_1_reg);
+}
+
+/*----------------------------------------------------------------------------+
+  | uart_selection_in_fpga.
+  +----------------------------------------------------------------------------*/
+void uart_selection_in_fpga(uart_config_nb_t uart_config)
+{
+	/* FPGA register */
+	unsigned char   fpga_selection_3_reg;
+
+	/* Read FPGA Reagister */
+	fpga_selection_3_reg = in8(FPGA_SELECTION_3_REG);
+
+	switch (uart_config)
+	{
+	case L1:
+		/* ----------------------------------------------------------------------- */
+		/* L1 configuration:    UART0 = 8 pins */
+		/* ----------------------------------------------------------------------- */
+		/* Configure FPGA */
+		fpga_selection_3_reg    = fpga_selection_3_reg & ~FPGA_SEL3_REG_SEL_UART_CONFIG_MASK;
+		fpga_selection_3_reg    = fpga_selection_3_reg | FPGA_SEL3_REG_SEL_UART_CONFIG1;
+		out8(FPGA_SELECTION_3_REG, fpga_selection_3_reg);
+
+		break;
+
+	case L2:
+		/* ----------------------------------------------------------------------- */
+		/* L2 configuration:    UART0 = 4 pins */
+		/*                      UART1 = 4 pins */
+		/* ----------------------------------------------------------------------- */
+		/* Configure FPGA */
+		fpga_selection_3_reg    = fpga_selection_3_reg & ~FPGA_SEL3_REG_SEL_UART_CONFIG_MASK;
+		fpga_selection_3_reg    = fpga_selection_3_reg | FPGA_SEL3_REG_SEL_UART_CONFIG2;
+		out8(FPGA_SELECTION_3_REG, fpga_selection_3_reg);
+
+		break;
+
+	case L3:
+		/* ----------------------------------------------------------------------- */
+		/* L3 configuration:    UART0 = 4 pins */
+		/*                      UART1 = 2 pins */
+		/*                      UART2 = 2 pins */
+		/* ----------------------------------------------------------------------- */
+		/* Configure FPGA */
+		fpga_selection_3_reg    = fpga_selection_3_reg & ~FPGA_SEL3_REG_SEL_UART_CONFIG_MASK;
+		fpga_selection_3_reg    = fpga_selection_3_reg | FPGA_SEL3_REG_SEL_UART_CONFIG3;
+		out8(FPGA_SELECTION_3_REG, fpga_selection_3_reg);
+		break;
+
+	case L4:
+		/* Configure FPGA */
+		fpga_selection_3_reg    = fpga_selection_3_reg & ~FPGA_SEL3_REG_SEL_UART_CONFIG_MASK;
+		fpga_selection_3_reg    = fpga_selection_3_reg | FPGA_SEL3_REG_SEL_UART_CONFIG4;
+		out8(FPGA_SELECTION_3_REG, fpga_selection_3_reg);
+
+		break;
+
+	default:
+		/* Unsupported UART configuration number */
+		for (;;)
+			;
+		break;
+
+	}
+}
+
+
+/*----------------------------------------------------------------------------+
+  | init_default_gpio
+  +----------------------------------------------------------------------------*/
+void init_default_gpio(void)
+{
+	int i;
+
+	/* Init GPIO0 */
+	for(i=0; i<GPIO_MAX; i++)
+	{
+		gpio_tab[GPIO0][i].add    = GPIO0_BASE;
+		gpio_tab[GPIO0][i].in_out = GPIO_DIS;
+		gpio_tab[GPIO0][i].alt_nb = GPIO_SEL;
+	}
+
+	/* Init GPIO1 */
+	for(i=0; i<GPIO_MAX; i++)
+	{
+		gpio_tab[GPIO1][i].add    = GPIO1_BASE;
+		gpio_tab[GPIO1][i].in_out = GPIO_DIS;
+		gpio_tab[GPIO1][i].alt_nb = GPIO_SEL;
+	}
+
+	/* EBC_CS_N(5) - GPIO0_10 */
+	gpio_tab[GPIO0][10].in_out    = GPIO_OUT;
+	gpio_tab[GPIO0][10].alt_nb    = GPIO_ALT1;
+
+	/* EBC_CS_N(4) - GPIO0_9 */
+	gpio_tab[GPIO0][9].in_out    = GPIO_OUT;
+	gpio_tab[GPIO0][9].alt_nb    = GPIO_ALT1;
+}
+
+/*----------------------------------------------------------------------------+
+  | update_uart_ios
+  +------------------------------------------------------------------------------
+  |
+  | Set UART Configuration in PowerPC440EP
+  |
+  | +---------------------------------------------------------------------+
+  | | Configuartion   |   Connector   | Nb of pins | Pins   | Associated  |
+  | |    Number       |   Port Name   |  available | naming |   CORE      |
+  | +-----------------+---------------+------------+--------+-------------+
+  | |     L1          |   Port_A      |     8      | UART   | UART core 0 |
+  | +-----------------+---------------+------------+--------+-------------+
+  | |     L2          |   Port_A      |     4      | UART1  | UART core 0 |
+  | |    (L2D)        |   Port_B      |     4      | UART2  | UART core 1 |
+  | +-----------------+---------------+------------+--------+-------------+
+  | |     L3          |   Port_A      |     4      | UART1  | UART core 0 |
+  | |    (L3D)        |   Port_B      |     2      | UART2  | UART core 1 |
+  | |                 |   Port_C      |     2      | UART3  | UART core 2 |
+  | +-----------------+---------------+------------+--------+-------------+
+  | |                 |   Port_A      |     2      | UART1  | UART core 0 |
+  | |     L4          |   Port_B      |     2      | UART2  | UART core 1 |
+  | |    (L4D)        |   Port_C      |     2      | UART3  | UART core 2 |
+  | |                 |   Port_D      |     2      | UART4  | UART core 3 |
+  | +-----------------+---------------+------------+--------+-------------+
+  |
+  |  Involved GPIOs
+  |
+  | +------------------------------------------------------------------------------+
+  | |  GPIO   |   Aternate 1     | I/O |  Alternate 2    | I/O | Alternate 3 | I/O |
+  | +---------+------------------+-----+-----------------+-----+-------------+-----+
+  | | GPIO1_2 | UART0_DCD_N      |  I  | UART1_DSR_CTS_N |  I  | UART2_SOUT  |  O  |
+  | | GPIO1_3 | UART0_8PIN_DSR_N |  I  | UART1_RTS_DTR_N |  O  | UART2_SIN   |  I  |
+  | | GPIO1_4 | UART0_8PIN_CTS_N |  I  | NA              |  NA | UART3_SIN   |  I  |
+  | | GPIO1_5 | UART0_RTS_N      |  O  | NA              |  NA | UART3_SOUT  |  O  |
+  | | GPIO1_6 | UART0_DTR_N      |  O  | UART1_SOUT      |  O  | NA          |  NA |
+  | | GPIO1_7 | UART0_RI_N       |  I  | UART1_SIN       |  I  | NA          |  NA |
+  | +------------------------------------------------------------------------------+
+  |
+  |
+  +----------------------------------------------------------------------------*/
+
+void update_uart_ios(uart_config_nb_t uart_config)
+{
+	switch (uart_config)
+	{
+	case L1:
+		/* ----------------------------------------------------------------------- */
+		/* L1 configuration:    UART0 = 8 pins */
+		/* ----------------------------------------------------------------------- */
+		/* Update GPIO Configuration Table */
+		gpio_tab[GPIO1][2].in_out = GPIO_IN;
+		gpio_tab[GPIO1][2].alt_nb = GPIO_ALT1;
+
+		gpio_tab[GPIO1][3].in_out = GPIO_IN;
+		gpio_tab[GPIO1][3].alt_nb = GPIO_ALT1;
+
+		gpio_tab[GPIO1][4].in_out = GPIO_IN;
+		gpio_tab[GPIO1][4].alt_nb = GPIO_ALT1;
+
+		gpio_tab[GPIO1][5].in_out = GPIO_OUT;
+		gpio_tab[GPIO1][5].alt_nb = GPIO_ALT1;
+
+		gpio_tab[GPIO1][6].in_out = GPIO_OUT;
+		gpio_tab[GPIO1][6].alt_nb = GPIO_ALT1;
+
+		gpio_tab[GPIO1][7].in_out = GPIO_IN;
+		gpio_tab[GPIO1][7].alt_nb = GPIO_ALT1;
+
+		break;
+
+	case L2:
+		/* ----------------------------------------------------------------------- */
+		/* L2 configuration:    UART0 = 4 pins */
+		/*                      UART1 = 4 pins */
+		/* ----------------------------------------------------------------------- */
+		/* Update GPIO Configuration Table */
+		gpio_tab[GPIO1][2].in_out = GPIO_IN;
+		gpio_tab[GPIO1][2].alt_nb = GPIO_ALT2;
+
+		gpio_tab[GPIO1][3].in_out = GPIO_OUT;
+		gpio_tab[GPIO1][3].alt_nb = GPIO_ALT2;
+
+		gpio_tab[GPIO1][4].in_out = GPIO_IN;
+		gpio_tab[GPIO1][4].alt_nb = GPIO_ALT1;
+
+		gpio_tab[GPIO1][5].in_out = GPIO_OUT;
+		gpio_tab[GPIO1][5].alt_nb = GPIO_ALT1;
+
+		gpio_tab[GPIO1][6].in_out = GPIO_OUT;
+		gpio_tab[GPIO1][6].alt_nb = GPIO_ALT2;
+
+		gpio_tab[GPIO1][7].in_out = GPIO_IN;
+		gpio_tab[GPIO1][7].alt_nb = GPIO_ALT2;
+
+		break;
+
+	case L3:
+		/* ----------------------------------------------------------------------- */
+		/* L3 configuration:    UART0 = 4 pins */
+		/*                      UART1 = 2 pins */
+		/*                      UART2 = 2 pins */
+		/* ----------------------------------------------------------------------- */
+		/* Update GPIO Configuration Table */
+		gpio_tab[GPIO1][2].in_out = GPIO_OUT;
+		gpio_tab[GPIO1][2].alt_nb = GPIO_ALT3;
+
+		gpio_tab[GPIO1][3].in_out = GPIO_IN;
+		gpio_tab[GPIO1][3].alt_nb = GPIO_ALT3;
+
+		gpio_tab[GPIO1][4].in_out = GPIO_IN;
+		gpio_tab[GPIO1][4].alt_nb = GPIO_ALT1;
+
+		gpio_tab[GPIO1][5].in_out = GPIO_OUT;
+		gpio_tab[GPIO1][5].alt_nb = GPIO_ALT1;
+
+		gpio_tab[GPIO1][6].in_out = GPIO_OUT;
+		gpio_tab[GPIO1][6].alt_nb = GPIO_ALT2;
+
+		gpio_tab[GPIO1][7].in_out = GPIO_IN;
+		gpio_tab[GPIO1][7].alt_nb = GPIO_ALT2;
+
+		break;
+
+	case L4:
+		/* ----------------------------------------------------------------------- */
+		/* L4 configuration:    UART0 = 2 pins */
+		/*                      UART1 = 2 pins */
+		/*                      UART2 = 2 pins */
+		/*                      UART3 = 2 pins */
+		/* ----------------------------------------------------------------------- */
+		/* Update GPIO Configuration Table */
+		gpio_tab[GPIO1][2].in_out = GPIO_OUT;
+		gpio_tab[GPIO1][2].alt_nb = GPIO_ALT3;
+
+		gpio_tab[GPIO1][3].in_out = GPIO_IN;
+		gpio_tab[GPIO1][3].alt_nb = GPIO_ALT3;
+
+		gpio_tab[GPIO1][4].in_out = GPIO_IN;
+		gpio_tab[GPIO1][4].alt_nb = GPIO_ALT3;
+
+		gpio_tab[GPIO1][5].in_out = GPIO_OUT;
+		gpio_tab[GPIO1][5].alt_nb = GPIO_ALT3;
+
+		gpio_tab[GPIO1][6].in_out = GPIO_OUT;
+		gpio_tab[GPIO1][6].alt_nb = GPIO_ALT2;
+
+		gpio_tab[GPIO1][7].in_out = GPIO_IN;
+		gpio_tab[GPIO1][7].alt_nb = GPIO_ALT2;
+
+		break;
+
+	default:
+		/* Unsupported UART configuration number */
+		printf("ERROR - Unsupported UART configuration number.\n\n");
+		for (;;)
+			;
+		break;
+
+	}
+
+	/* Set input Selection Register on Alt_Receive for UART Input Core */
+	out32(GPIO1_IS1L, (in32(GPIO1_IS1L) | 0x0FC30000));
+	out32(GPIO1_IS2L, (in32(GPIO1_IS2L) | 0x0C030000));
+	out32(GPIO1_IS3L, (in32(GPIO1_IS3L) | 0x03C00000));
+}
+
+/*----------------------------------------------------------------------------+
+  | update_ndfc_ios(void).
+  +----------------------------------------------------------------------------*/
+void update_ndfc_ios(void)
+{
+        /* Update GPIO Configuration Table */
+        gpio_tab[GPIO0][6].in_out = GPIO_OUT;       /* EBC_CS_N(1) */
+        gpio_tab[GPIO0][6].alt_nb = GPIO_ALT1;
+
+#if 0
+        gpio_tab[GPIO0][7].in_out = GPIO_OUT;       /* EBC_CS_N(2) */
+	gpio_tab[GPIO0][7].alt_nb = GPIO_ALT1;
+
+	gpio_tab[GPIO0][7].in_out = GPIO_OUT;       /* EBC_CS_N(3) */
+	gpio_tab[GPIO0][7].alt_nb = GPIO_ALT1;
 #endif
+}
+
+/*----------------------------------------------------------------------------+
+  | update_zii_ios(void).
+  +----------------------------------------------------------------------------*/
+void update_zii_ios(void)
+{
+        /* Update GPIO Configuration Table */
+        gpio_tab[GPIO0][12].in_out = GPIO_IN;       /* ZII_p0Rxd(0) */
+        gpio_tab[GPIO0][12].alt_nb = GPIO_ALT1;
+
+        gpio_tab[GPIO0][13].in_out = GPIO_IN;       /* ZII_p0Rxd(1) */
+        gpio_tab[GPIO0][13].alt_nb = GPIO_ALT1;
+
+        gpio_tab[GPIO0][14].in_out = GPIO_IN;       /* ZII_p0Rxd(2) */
+        gpio_tab[GPIO0][14].alt_nb = GPIO_ALT1;
+
+        gpio_tab[GPIO0][15].in_out = GPIO_IN;       /* ZII_p0Rxd(3) */
+        gpio_tab[GPIO0][15].alt_nb = GPIO_ALT1;
+
+        gpio_tab[GPIO0][16].in_out = GPIO_OUT;      /* ZII_p0Txd(0) */
+        gpio_tab[GPIO0][16].alt_nb = GPIO_ALT1;
+
+        gpio_tab[GPIO0][17].in_out = GPIO_OUT;      /* ZII_p0Txd(1) */
+        gpio_tab[GPIO0][17].alt_nb = GPIO_ALT1;
+
+        gpio_tab[GPIO0][18].in_out = GPIO_OUT;      /* ZII_p0Txd(2) */
+        gpio_tab[GPIO0][18].alt_nb = GPIO_ALT1;
+
+        gpio_tab[GPIO0][19].in_out = GPIO_OUT;      /* ZII_p0Txd(3) */
+        gpio_tab[GPIO0][19].alt_nb = GPIO_ALT1;
+
+        gpio_tab[GPIO0][20].in_out = GPIO_IN;       /* ZII_p0Rx_er */
+        gpio_tab[GPIO0][20].alt_nb = GPIO_ALT1;
+
+        gpio_tab[GPIO0][21].in_out = GPIO_IN;       /* ZII_p0Rx_dv */
+        gpio_tab[GPIO0][21].alt_nb = GPIO_ALT1;
+
+        gpio_tab[GPIO0][22].in_out = GPIO_IN;       /* ZII_p0Crs */
+        gpio_tab[GPIO0][22].alt_nb = GPIO_ALT1;
+
+        gpio_tab[GPIO0][23].in_out = GPIO_OUT;      /* ZII_p0Tx_er */
+        gpio_tab[GPIO0][23].alt_nb = GPIO_ALT1;
+
+        gpio_tab[GPIO0][24].in_out = GPIO_OUT;      /* ZII_p0Tx_en */
+        gpio_tab[GPIO0][24].alt_nb = GPIO_ALT1;
+
+        gpio_tab[GPIO0][25].in_out = GPIO_IN;       /* ZII_p0Col */
+        gpio_tab[GPIO0][25].alt_nb = GPIO_ALT1;
+
+}
+
+/*----------------------------------------------------------------------------+
+  | update_uic_0_3_irq_ios().
+  +----------------------------------------------------------------------------*/
+void update_uic_0_3_irq_ios(void)
+{
+	gpio_tab[GPIO1][8].in_out = GPIO_IN;        /* UIC_IRQ(0) */
+	gpio_tab[GPIO1][8].alt_nb = GPIO_ALT1;
+
+	gpio_tab[GPIO1][9].in_out = GPIO_IN;        /* UIC_IRQ(1) */
+	gpio_tab[GPIO1][9].alt_nb = GPIO_ALT1;
+
+	gpio_tab[GPIO1][10].in_out = GPIO_IN;       /* UIC_IRQ(2) */
+	gpio_tab[GPIO1][10].alt_nb = GPIO_ALT1;
+
+	gpio_tab[GPIO1][11].in_out = GPIO_IN;       /* UIC_IRQ(3) */
+	gpio_tab[GPIO1][11].alt_nb = GPIO_ALT1;
+}
+
+/*----------------------------------------------------------------------------+
+  | update_uic_4_9_irq_ios().
+  +----------------------------------------------------------------------------*/
+void update_uic_4_9_irq_ios(void)
+{
+	gpio_tab[GPIO1][12].in_out = GPIO_IN;       /* UIC_IRQ(4) */
+	gpio_tab[GPIO1][12].alt_nb = GPIO_ALT1;
+
+	gpio_tab[GPIO1][13].in_out = GPIO_IN;       /* UIC_IRQ(6) */
+	gpio_tab[GPIO1][13].alt_nb = GPIO_ALT1;
+
+	gpio_tab[GPIO1][14].in_out = GPIO_IN;       /* UIC_IRQ(7) */
+	gpio_tab[GPIO1][14].alt_nb = GPIO_ALT1;
+
+	gpio_tab[GPIO1][15].in_out = GPIO_IN;       /* UIC_IRQ(8) */
+	gpio_tab[GPIO1][15].alt_nb = GPIO_ALT1;
+
+	gpio_tab[GPIO1][16].in_out = GPIO_IN;       /* UIC_IRQ(9) */
+	gpio_tab[GPIO1][16].alt_nb = GPIO_ALT1;
+}
+
+/*----------------------------------------------------------------------------+
+  | update_dma_a_b_ios().
+  +----------------------------------------------------------------------------*/
+void update_dma_a_b_ios(void)
+{
+	gpio_tab[GPIO1][12].in_out = GPIO_OUT;      /* DMA_ACK(1) */
+	gpio_tab[GPIO1][12].alt_nb = GPIO_ALT2;
+
+	gpio_tab[GPIO1][13].in_out = GPIO_BI;       /* DMA_EOT/TC(1) */
+	gpio_tab[GPIO1][13].alt_nb = GPIO_ALT2;
+
+	gpio_tab[GPIO1][14].in_out = GPIO_IN;       /* DMA_REQ(0) */
+	gpio_tab[GPIO1][14].alt_nb = GPIO_ALT2;
+
+	gpio_tab[GPIO1][15].in_out = GPIO_OUT;      /* DMA_ACK(0) */
+	gpio_tab[GPIO1][15].alt_nb = GPIO_ALT2;
+
+	gpio_tab[GPIO1][16].in_out = GPIO_BI;       /* DMA_EOT/TC(0) */
+	gpio_tab[GPIO1][16].alt_nb = GPIO_ALT2;
+}
+
+/*----------------------------------------------------------------------------+
+  | update_dma_c_d_ios().
+  +----------------------------------------------------------------------------*/
+void update_dma_c_d_ios(void)
+{
+	gpio_tab[GPIO0][0].in_out = GPIO_IN;        /* DMA_REQ(2) */
+	gpio_tab[GPIO0][0].alt_nb = GPIO_ALT2;
+
+	gpio_tab[GPIO0][1].in_out = GPIO_OUT;       /* DMA_ACK(2) */
+	gpio_tab[GPIO0][1].alt_nb = GPIO_ALT2;
+
+	gpio_tab[GPIO0][2].in_out = GPIO_BI;        /* DMA_EOT/TC(2) */
+	gpio_tab[GPIO0][2].alt_nb = GPIO_ALT2;
+
+	gpio_tab[GPIO0][3].in_out = GPIO_IN;        /* DMA_REQ(3) */
+	gpio_tab[GPIO0][3].alt_nb = GPIO_ALT2;
+
+	gpio_tab[GPIO0][4].in_out = GPIO_OUT;       /* DMA_ACK(3) */
+	gpio_tab[GPIO0][4].alt_nb = GPIO_ALT2;
+
+	gpio_tab[GPIO0][5].in_out = GPIO_BI;        /* DMA_EOT/TC(3) */
+	gpio_tab[GPIO0][5].alt_nb = GPIO_ALT2;
+
+}
+
+/*----------------------------------------------------------------------------+
+  | update_ebc_master_ios().
+  +----------------------------------------------------------------------------*/
+void update_ebc_master_ios(void)
+{
+	gpio_tab[GPIO0][27].in_out = GPIO_IN;       /* EXT_EBC_REQ */
+	gpio_tab[GPIO0][27].alt_nb = GPIO_ALT1;
+
+	gpio_tab[GPIO0][29].in_out = GPIO_OUT;      /* EBC_EXT_HDLA */
+	gpio_tab[GPIO0][29].alt_nb = GPIO_ALT1;
+
+	gpio_tab[GPIO0][30].in_out = GPIO_OUT;      /* EBC_EXT_ACK */
+	gpio_tab[GPIO0][30].alt_nb = GPIO_ALT1;
+
+	gpio_tab[GPIO0][31].in_out = GPIO_OUT;      /* EBC_EXR_BUSREQ */
+	gpio_tab[GPIO0][31].alt_nb = GPIO_ALT1;
+}
+
+/*----------------------------------------------------------------------------+
+  | update_usb2_device_ios().
+  +----------------------------------------------------------------------------*/
+void update_usb2_device_ios(void)
+{
+	gpio_tab[GPIO0][26].in_out = GPIO_IN;       /* USB2D_RXVALID */
+	gpio_tab[GPIO0][26].alt_nb = GPIO_ALT2;
+
+	gpio_tab[GPIO0][27].in_out = GPIO_IN;       /* USB2D_RXERROR */
+	gpio_tab[GPIO0][27].alt_nb = GPIO_ALT2;
+
+	gpio_tab[GPIO0][28].in_out = GPIO_OUT;      /* USB2D_TXVALID */
+	gpio_tab[GPIO0][28].alt_nb = GPIO_ALT2;
+
+	gpio_tab[GPIO0][29].in_out = GPIO_OUT;      /* USB2D_PAD_SUSPNDM */
+	gpio_tab[GPIO0][29].alt_nb = GPIO_ALT2;
+
+	gpio_tab[GPIO0][30].in_out = GPIO_OUT;      /* USB2D_XCVRSELECT */
+	gpio_tab[GPIO0][30].alt_nb = GPIO_ALT2;
+
+	gpio_tab[GPIO0][31].in_out = GPIO_OUT;      /* USB2D_TERMSELECT */
+	gpio_tab[GPIO0][31].alt_nb = GPIO_ALT2;
+
+	gpio_tab[GPIO1][0].in_out = GPIO_OUT;       /* USB2D_OPMODE0 */
+	gpio_tab[GPIO1][0].alt_nb = GPIO_ALT1;
+
+	gpio_tab[GPIO1][1].in_out = GPIO_OUT;       /* USB2D_OPMODE1 */
+	gpio_tab[GPIO1][1].alt_nb = GPIO_ALT1;
+
+}
+
+/*----------------------------------------------------------------------------+
+  | update_pci_patch_ios().
+  +----------------------------------------------------------------------------*/
+void update_pci_patch_ios(void)
+{
+	gpio_tab[GPIO0][29].in_out = GPIO_OUT;      /* EBC_EXT_HDLA */
+	gpio_tab[GPIO0][29].alt_nb = GPIO_ALT1;
+}
+
+/*----------------------------------------------------------------------------+
+  |   set_chip_gpio_configuration(unsigned char gpio_core)
+  |   Put the core impacted by clock modification and sharing in reset.
+  |   Config the select registers to resolve the sharing depending of the config.
+  |   Configure the GPIO registers.
+  |
+  +----------------------------------------------------------------------------*/
+void set_chip_gpio_configuration(unsigned char gpio_core)
+{
+	unsigned char i=0, j=0, reg_offset = 0;
+	unsigned long gpio_reg, gpio_core_add;
+
+	/* 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:
+				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;
+			}
+		}
+	}
+}
+
+/*----------------------------------------------------------------------------+
+  | force_bup_core_selection.
+  +----------------------------------------------------------------------------*/
+void force_bup_core_selection(core_selection_t *core_select_P, config_validity_t *config_val_P)
+{
+	/* Pointer invalid */
+	if (core_select_P == NULL)
+	{
+		printf("Configuration invalid pointer 1\n");
+		for (;;)
+			;
+	}
+
+	/* L4 Selection */
+	*(core_select_P+UART_CORE0)            = CORE_SELECTED;
+	*(core_select_P+UART_CORE1)            = CORE_SELECTED;
+	*(core_select_P+UART_CORE2)            = CORE_SELECTED;
+	*(core_select_P+UART_CORE3)            = CORE_SELECTED;
+
+	/* RMII Selection */
+	*(core_select_P+RMII_SEL)               = CORE_SELECTED;
+
+	/* External Interrupt 0-9 selection */
+	*(core_select_P+UIC_0_3)                = CORE_SELECTED;
+	*(core_select_P+UIC_4_9)                = CORE_SELECTED;
+
+	*(core_select_P+SCP_CORE)            = CORE_SELECTED;
+	*(core_select_P+DMA_CHANNEL_CD)            = CORE_SELECTED;
+	*(core_select_P+PACKET_REJ_FUNC_AVAIL)            = CORE_SELECTED;
+	*(core_select_P+USB1_DEVICE)            = CORE_SELECTED;
+
+	*config_val_P = CONFIG_IS_VALID;
+
+}
+
+/*----------------------------------------------------------------------------+
+  | configure_ppc440ep_pins.
+  +----------------------------------------------------------------------------*/
+void configure_ppc440ep_pins(void)
+{
+	uart_config_nb_t uart_configuration;
+	config_validity_t config_val = CONFIG_IS_INVALID;
+
+	/* Create Core Selection Table */
+	core_selection_t ppc440ep_core_selection[MAX_CORE_SELECT_NB] =
+		{
+			CORE_NOT_SELECTED,      /* IIC_CORE, */
+			CORE_NOT_SELECTED,      /* SPC_CORE, */
+			CORE_NOT_SELECTED,      /* DMA_CHANNEL_AB, */
+			CORE_NOT_SELECTED,      /* UIC_4_9, */
+			CORE_NOT_SELECTED,      /* USB2_HOST, */
+			CORE_NOT_SELECTED,      /* DMA_CHANNEL_CD, */
+			CORE_NOT_SELECTED,      /* USB2_DEVICE, */
+			CORE_NOT_SELECTED,      /* PACKET_REJ_FUNC_AVAIL, */
+			CORE_NOT_SELECTED,      /* USB1_DEVICE, */
+			CORE_NOT_SELECTED,      /* EBC_MASTER, */
+			CORE_NOT_SELECTED,      /* NAND_FLASH, */
+			CORE_NOT_SELECTED,      /* UART_CORE0, */
+			CORE_NOT_SELECTED,      /* UART_CORE1, */
+			CORE_NOT_SELECTED,      /* UART_CORE2, */
+			CORE_NOT_SELECTED,      /* UART_CORE3, */
+			CORE_NOT_SELECTED,      /* MII_SEL, */
+			CORE_NOT_SELECTED,      /* RMII_SEL, */
+			CORE_NOT_SELECTED,      /* SMII_SEL, */
+			CORE_NOT_SELECTED,      /* PACKET_REJ_FUNC_EN */
+			CORE_NOT_SELECTED,      /* UIC_0_3 */
+			CORE_NOT_SELECTED,      /* USB1_HOST */
+			CORE_NOT_SELECTED       /* PCI_PATCH */
+		};
+
+
+	/* Table Default Initialisation + FPGA Access */
+	init_default_gpio();
+	set_chip_gpio_configuration(GPIO0);
+	set_chip_gpio_configuration(GPIO1);
+
+	/* Update Table */
+	force_bup_core_selection(ppc440ep_core_selection, &config_val);
+#if 0 /* test-only */
+	/* If we are running PIBS 1, force known configuration */
+	update_core_selection_table(ppc440ep_core_selection, &config_val);
+#endif
+
+	/*----------------------------------------------------------------------------+
+	  | SDR + ios table update + fpga initialization
+	  +----------------------------------------------------------------------------*/
+	unsigned long sdr0_pfc1     = 0;
+	unsigned long sdr0_usb0     = 0;
+	unsigned long sdr0_mfr      = 0;
+
+	/* PCI Always selected */
+
+	/* I2C Selection */
+	if (ppc440ep_core_selection[IIC_CORE] == CORE_SELECTED)
+	{
+		sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SIS_MASK) | SDR0_PFC1_SIS_IIC1_SEL;
+		iic1_selection_in_fpga();
+	}
+
+	/* SCP Selection */
+	if (ppc440ep_core_selection[SCP_CORE] == CORE_SELECTED)
+	{
+		sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SIS_MASK) | SDR0_PFC1_SIS_SCP_SEL;
+		scp_selection_in_fpga();
+	}
+
+	/* UIC 0:3 Selection */
+	if (ppc440ep_core_selection[UIC_0_3] == CORE_SELECTED)
+	{
+		update_uic_0_3_irq_ios();
+		dma_a_b_unselect_in_fpga();
+	}
+
+	/* UIC 4:9 Selection */
+	if (ppc440ep_core_selection[UIC_4_9] == CORE_SELECTED)
+	{
+		sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_DIS_MASK) | SDR0_PFC1_DIS_UICIRQ5_SEL;
+		update_uic_4_9_irq_ios();
+	}
+
+	/* DMA AB Selection */
+	if (ppc440ep_core_selection[DMA_CHANNEL_AB] == CORE_SELECTED)
+	{
+		sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_DIS_MASK) | SDR0_PFC1_DIS_DMAR_SEL;
+		update_dma_a_b_ios();
+		dma_a_b_selection_in_fpga();
+	}
+
+	/* DMA CD Selection */
+	if (ppc440ep_core_selection[DMA_CHANNEL_CD] == CORE_SELECTED)
+	{
+		update_dma_c_d_ios();
+		dma_c_d_selection_in_fpga();
+	}
+
+	/* EBC Master Selection */
+	if (ppc440ep_core_selection[EBC_MASTER] == CORE_SELECTED)
+	{
+		sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_ERE_MASK) | SDR0_PFC1_ERE_EXTR_SEL;
+		sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_UES_MASK) | SDR0_PFC1_UES_EBCHR_SEL;
+		update_ebc_master_ios();
+	}
+
+	/* PCI Patch Enable */
+	if (ppc440ep_core_selection[PCI_PATCH] == CORE_SELECTED)
+	{
+		sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_UES_MASK) | SDR0_PFC1_UES_EBCHR_SEL;
+		update_pci_patch_ios();
+	}
+
+	/* USB2 Host Selection - Not Implemented in PowerPC 440EP Pass1 */
+	if (ppc440ep_core_selection[USB2_HOST] == CORE_SELECTED)
+	{
+		/* Not Implemented in PowerPC 440EP Pass1-Pass2 */
+		printf("Invalid configuration => USB2 Host selected\n");
+		for (;;)
+			;
+		/*usb2_host_selection_in_fpga(); */
+	}
+
+	/* USB2.0 Device Selection */
+	if (ppc440ep_core_selection[USB2_DEVICE] == CORE_SELECTED)
+	{
+		update_usb2_device_ios();
+		sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_UES_MASK) | SDR0_PFC1_UES_USB2D_SEL;
+		sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_UPR_MASK) | SDR0_PFC1_UPR_DISABLE;
+
+		mfsdr(sdr_usb0, sdr0_usb0);
+		sdr0_usb0 = sdr0_usb0 &~SDR0_USB0_USB_DEVSEL_MASK;
+		sdr0_usb0 = sdr0_usb0 | SDR0_USB0_USB20D_DEVSEL;
+		mtsdr(sdr_usb0, sdr0_usb0);
+
+		usb2_device_selection_in_fpga();
+	}
+
+	/* USB1.1 Device Selection */
+	if (ppc440ep_core_selection[USB1_DEVICE] == CORE_SELECTED)
+	{
+		mfsdr(sdr_usb0, sdr0_usb0);
+		sdr0_usb0 = sdr0_usb0 &~SDR0_USB0_USB_DEVSEL_MASK;
+		sdr0_usb0 = sdr0_usb0 | SDR0_USB0_USB11D_DEVSEL;
+		mtsdr(sdr_usb0, sdr0_usb0);
+	}
+
+	/* USB1.1 Host Selection */
+	if (ppc440ep_core_selection[USB1_HOST] == CORE_SELECTED)
+	{
+		mfsdr(sdr_usb0, sdr0_usb0);
+		sdr0_usb0 = sdr0_usb0 &~SDR0_USB0_LEEN_MASK;
+		sdr0_usb0 = sdr0_usb0 | SDR0_USB0_LEEN_ENABLE;
+		mtsdr(sdr_usb0, sdr0_usb0);
+	}
+
+	/* NAND Flash Selection */
+	if (ppc440ep_core_selection[NAND_FLASH] == CORE_SELECTED)
+	{
+		update_ndfc_ios();
+
+		mtsdr(sdr_cust0, SDR0_CUST0_MUX_NDFC_SEL   |
+		      SDR0_CUST0_NDFC_ENABLE    |
+		      SDR0_CUST0_NDFC_BW_8_BIT  |
+		      SDR0_CUST0_NDFC_ARE_MASK  |
+		      SDR0_CUST0_CHIPSELGAT_EN1 );
+		/*SDR0_CUST0_CHIPSELGAT_EN2 ); */
+		/*SDR0_CUST0_CHIPSELGAT_EN3 ); */
+
+		ndfc_selection_in_fpga();
+	}
+	else
+	{
+		/* Set Mux on EMAC */
+		mtsdr(sdr_cust0, SDR0_CUST0_MUX_EMAC_SEL);
+	}
+
+	/* MII Selection */
+	if (ppc440ep_core_selection[MII_SEL] == CORE_SELECTED)
+	{
+		update_zii_ios();
+		mfsdr(sdr_mfr, sdr0_mfr);
+		sdr0_mfr = (sdr0_mfr & ~SDR0_MFR_ZMII_MODE_MASK) | SDR0_MFR_ZMII_MODE_MII;
+		mtsdr(sdr_mfr, sdr0_mfr);
+
+		set_phy_configuration_through_fpga(ZMII_CONFIGURATION_IS_MII);
+	}
+
+	/* RMII Selection */
+	if (ppc440ep_core_selection[RMII_SEL] == CORE_SELECTED)
+	{
+		update_zii_ios();
+		mfsdr(sdr_mfr, sdr0_mfr);
+		sdr0_mfr = (sdr0_mfr & ~SDR0_MFR_ZMII_MODE_MASK) | SDR0_MFR_ZMII_MODE_RMII_10M;
+		mtsdr(sdr_mfr, sdr0_mfr);
+
+		set_phy_configuration_through_fpga(ZMII_CONFIGURATION_IS_RMII);
+	}
+
+	/* SMII Selection */
+	if (ppc440ep_core_selection[SMII_SEL] == CORE_SELECTED)
+	{
+		update_zii_ios();
+		mfsdr(sdr_mfr, sdr0_mfr);
+		sdr0_mfr = (sdr0_mfr & ~SDR0_MFR_ZMII_MODE_MASK) | SDR0_MFR_ZMII_MODE_SMII;
+		mtsdr(sdr_mfr, sdr0_mfr);
+
+		set_phy_configuration_through_fpga(ZMII_CONFIGURATION_IS_SMII);
+	}
+
+	/* UART Selection */
+	uart_configuration = get_uart_configuration();
+	switch (uart_configuration)
+	{
+	case L1:         /* L1 Selection */
+		/* UART0 8 pins Only */
+		/*sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0ME_MASK) | SDR0_PFC1_U0ME_DSR_DTR; */
+		sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0ME_MASK) |SDR0_PFC1_U0ME_CTS_RTS;   /* Chip Pb */
+		sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0IM_MASK) | SDR0_PFC1_U0IM_8PINS;
+		break;
+	case L2:         /* L2 Selection */
+		/* UART0 and UART1 4 pins */
+		sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0ME_MASK) | SDR0_PFC1_U1ME_DSR_DTR;
+		sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0IM_MASK) | SDR0_PFC1_U0IM_4PINS;
+		sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U1ME_MASK) | SDR0_PFC1_U1ME_DSR_DTR;
+		break;
+	case L3:         /* L3 Selection */
+		/* UART0 4 pins, UART1 and UART2 2 pins */
+		sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0ME_MASK) | SDR0_PFC1_U1ME_DSR_DTR;
+		sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0IM_MASK) | SDR0_PFC1_U0IM_4PINS;
+		sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U1ME_MASK) | SDR0_PFC1_U1ME_DSR_DTR;
+		break;
+	case L4:         /* L4 Selection */
+		/* UART0, UART1, UART2 and UART3 2 pins */
+		sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0ME_MASK) | SDR0_PFC1_U0ME_DSR_DTR;
+		sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0IM_MASK) | SDR0_PFC1_U0IM_4PINS;
+		sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U1ME_MASK) | SDR0_PFC1_U1ME_DSR_DTR;
+		break;
+	}
+	update_uart_ios(uart_configuration);
+
+	/* UART Selection in all cases */
+	uart_selection_in_fpga(uart_configuration);
+
+	/* Packet Reject Function Available */
+	if (ppc440ep_core_selection[PACKET_REJ_FUNC_AVAIL] == CORE_SELECTED)
+	{
+		/* Set UPR Bit in SDR0_PFC1 Register */
+		sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_UPR_MASK) | SDR0_PFC1_UPR_ENABLE;
+	}
+
+	/* Packet Reject Function Enable */
+	if (ppc440ep_core_selection[PACKET_REJ_FUNC_EN] == CORE_SELECTED)
+	{
+		mfsdr(sdr_mfr, sdr0_mfr);
+		sdr0_mfr = (sdr0_mfr & ~SDR0_MFR_PKT_REJ_MASK) | SDR0_MFR_PKT_REJ_EN;;
+		mtsdr(sdr_mfr, sdr0_mfr);
+	}
+
+	/* Perform effective access to hardware */
+	mtsdr(sdr_pfc1, sdr0_pfc1);
+	set_chip_gpio_configuration(GPIO0);
+	set_chip_gpio_configuration(GPIO1);
+
+	/* USB2.0 Device Reset must be done after GPIO setting */
+	if (ppc440ep_core_selection[USB2_DEVICE] == CORE_SELECTED)
+		usb2_device_reset_through_fpga();
+
+}