powerpc: ppc4xx: remove board support for KAREF and METROBOX

These boards have been orphaned for more than 6 months.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>

3 files changed, 0 insertions, 902 deletions

diff --git a/board/sandburst/common/flash.c b/board/sandburst/common/flash.c
deleted file mode 100644
index ad046be..0000000
--- a/board/sandburst/common/flash.c
+++ /dev/null
@@ -1,493 +0,0 @@
-/*
- * (C) Copyright 2002-2005
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2002 Jun Gu <jung@artesyncp.com>
- * Add support for Am29F016D and dynamic switch setting.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-/*
- * Ported from Ebony flash support
- * Travis B. Sawyer
- * Sandburst Corporation
- */
-#include <common.h>
-#include <asm/ppc4xx.h>
-#include <asm/processor.h>
-
-
-#undef DEBUG
-#ifdef DEBUG
-#define DEBUGF(x...) printf(x)
-#else
-#define DEBUGF(x...)
-#endif /* DEBUG */
-
-
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips	*/
-
-static unsigned long flash_addr_table[8][CONFIG_SYS_MAX_FLASH_BANKS] = {
-	{0xfff80000}	/* Boot Flash */
-};
-
-/*-----------------------------------------------------------------------
- * Functions
- */
-static ulong flash_get_size (vu_long *addr, flash_info_t *info);
-static int write_word (flash_info_t *info, ulong dest, ulong data);
-
-
-#define ADDR0		0x5555
-#define ADDR1		0x2aaa
-#define FLASH_WORD_SIZE unsigned char
-
-
-/*-----------------------------------------------------------------------
- */
-
-unsigned long flash_init (void)
-{
-	unsigned long total_b = 0;
-	unsigned long size_b[CONFIG_SYS_MAX_FLASH_BANKS];
-	unsigned short index = 0;
-	int i;
-
-
-	DEBUGF("\n");
-	DEBUGF("FLASH: Index: %d\n", index);
-
-	/* Init: no FLASHes known */
-	for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
-		flash_info[i].flash_id = FLASH_UNKNOWN;
-		flash_info[i].sector_count = -1;
-		flash_info[i].size = 0;
-
-		/* check whether the address is 0 */
-		if (flash_addr_table[index][i] == 0) {
-			continue;
-		}
-
-		/* call flash_get_size() to initialize sector address */
-		size_b[i] = flash_get_size(
-			(vu_long *)flash_addr_table[index][i], &flash_info[i]);
-		flash_info[i].size = size_b[i];
-		if (flash_info[i].flash_id == FLASH_UNKNOWN) {
-			printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",
-				i, size_b[i], size_b[i]<<20);
-			flash_info[i].sector_count = -1;
-			flash_info[i].size = 0;
-		}
-
-		total_b += flash_info[i].size;
-	}
-
-	return total_b;
-}
-
-
-/*-----------------------------------------------------------------------
- */
-void flash_print_info  (flash_info_t *info)
-{
-	int i;
-	int k;
-	int size;
-	int erased;
-	volatile unsigned long *flash;
-
-	if (info->flash_id == FLASH_UNKNOWN) {
-		printf ("missing or unknown FLASH type\n");
-		return;
-	}
-
-	switch (info->flash_id & FLASH_VENDMASK) {
-	case FLASH_MAN_AMD:	printf ("AMD ");		break;
-	default:		printf ("Unknown Vendor ");	break;
-	}
-
-	switch (info->flash_id & FLASH_TYPEMASK) {
-	case FLASH_AM040:	printf ("AM29F040 (512 Kbit, uniform sector size)\n");
-		break;
-	default:		printf ("Unknown Chip Type\n");
-		break;
-	}
-
-	printf ("  Size: %ld KB in %d Sectors\n",
-		info->size >> 10, info->sector_count);
-
-	printf ("  Sector Start Addresses:");
-	for (i=0; i<info->sector_count; ++i) {
-		/*
-		 * Check if whole sector is erased
-		 */
-		if (i != (info->sector_count-1))
-			size = info->start[i+1] - info->start[i];
-		else
-			size = info->start[0] + info->size - info->start[i];
-		erased = 1;
-		flash = (volatile unsigned long *)info->start[i];
-		size = size >> 2;	 /* divide by 4 for longword access */
-		for (k=0; k<size; k++)
-		{
-			if (*flash++ != 0xffffffff)
-			{
-				erased = 0;
-				break;
-			}
-		}
-
-		if ((i % 5) == 0)
-			printf ("\n   ");
-			printf (" %08lX%s%s",
-				info->start[i],
-				erased ? " E" : "  ",
-				info->protect[i] ? "RO " : "   "
-				);
-			}
-		printf ("\n");
-		return;
-	}
-
-/*-----------------------------------------------------------------------
- */
-
-
-/*-----------------------------------------------------------------------
- */
-
-/*
- * The following code cannot be run from FLASH!
- */
-static ulong flash_get_size (vu_long *addr, flash_info_t *info)
-{
-	short i;
-	FLASH_WORD_SIZE value;
-	ulong base = (ulong)addr;
-	volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)addr;
-
-	DEBUGF("FLASH ADDR: %08x\n", (unsigned)addr );
-
-	/* Write auto select command: read Manufacturer ID */
-	udelay(10000);
-	addr2[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
-	udelay(1000);
-	addr2[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
-	udelay(1000);
-	addr2[ADDR0] = (FLASH_WORD_SIZE)0x00900090;
-	udelay(1000);
-
-	value = addr2[0];
-
-	DEBUGF("FLASH MANUFACT: %x\n", value);
-
-	switch (value) {
-	case (FLASH_WORD_SIZE)AMD_MANUFACT:
-		info->flash_id = FLASH_MAN_AMD;
-		break;
-	default:
-		info->flash_id = FLASH_UNKNOWN;
-		info->sector_count = 0;
-		info->size = 0;
-		return (0);			/* no or unknown flash	*/
-	}
-
-	value = addr2[1];			/* device ID		*/
-
-	DEBUGF("\nFLASH DEVICEID: %x\n", value);
-
-	switch (value) {
-	case (FLASH_WORD_SIZE)AMD_ID_LV040B:
-		info->flash_id += FLASH_AM040;
-		info->sector_count = 8;
-		info->size = 0x00080000; /* => 512 kb */
-		break;
-
-	default:
-		info->flash_id = FLASH_UNKNOWN;
-		return (0);			/* => no or unknown flash */
-
-	}
-
-	/* set up sector start address table */
-	if (info->flash_id  == FLASH_AM040) {
-		for (i = 0; i < info->sector_count; i++)
-			info->start[i] = base + (i * 0x00010000);
-	} else {
-		if (info->flash_id & FLASH_BTYPE) {
-			/* set sector offsets for bottom boot block type	*/
-			info->start[0] = base + 0x00000000;
-			info->start[1] = base + 0x00004000;
-			info->start[2] = base + 0x00006000;
-			info->start[3] = base + 0x00008000;
-			for (i = 4; i < info->sector_count; i++) {
-				info->start[i] = base + (i * 0x00010000) - 0x00030000;
-			}
-		} else {
-			/* set sector offsets for top boot block type		*/
-			i = info->sector_count - 1;
-			info->start[i--] = base + info->size - 0x00004000;
-			info->start[i--] = base + info->size - 0x00006000;
-			info->start[i--] = base + info->size - 0x00008000;
-			for (; i >= 0; i--) {
-				info->start[i] = base + i * 0x00010000;
-			}
-		}
-	}
-
-	/* check for protected sectors */
-	for (i = 0; i < info->sector_count; i++) {
-		/* read sector protection at sector address, (A7 .. A0) = 0x02 */
-		/* D0 = 1 if protected */
-		addr2 = (volatile FLASH_WORD_SIZE *)(info->start[i]);
-		if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
-			info->protect[i] = 0;
-		else
-			info->protect[i] = addr2[2] & 1;
-	}
-
-	/* reset to return to reading data */
-	addr2[0] = (FLASH_WORD_SIZE) 0x00F000F0;	/* reset bank */
-
-	/*
-	 * Prevent writes to uninitialized FLASH.
-	 */
-	if (info->flash_id != FLASH_UNKNOWN) {
-		addr2 = (FLASH_WORD_SIZE *)info->start[0];
-		*addr2 = (FLASH_WORD_SIZE)0x00F000F0;	/* reset bank */
-	}
-
-	return (info->size);
-}
-
-int wait_for_DQ7(flash_info_t *info, int sect)
-{
-	ulong start, now, last;
-	volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *)(info->start[sect]);
-
-	start = get_timer (0);
-	last  = start;
-	while ((addr[0] & (FLASH_WORD_SIZE)0x00800080) != (FLASH_WORD_SIZE)0x00800080) {
-		if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
-			printf ("Timeout\n");
-			return -1;
-		}
-		/* show that we're waiting */
-		if ((now - last) > 1000) {  /* every second */
-			putc ('.');
-			last = now;
-		}
-	}
-	return 0;
-}
-
-/*-----------------------------------------------------------------------
- */
-
-int flash_erase (flash_info_t *info, int s_first, int s_last)
-{
-	volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *)(info->start[0]);
-	volatile FLASH_WORD_SIZE *addr2;
-	int flag, prot, sect;
-	int i;
-
-	if ((s_first < 0) || (s_first > s_last)) {
-		if (info->flash_id == FLASH_UNKNOWN) {
-			printf ("- missing\n");
-		} else {
-			printf ("- no sectors to erase\n");
-		}
-		return 1;
-	}
-
-	if (info->flash_id == FLASH_UNKNOWN) {
-		printf ("Can't erase unknown flash type - aborted\n");
-		return 1;
-	}
-
-	prot = 0;
-	for (sect=s_first; sect<=s_last; ++sect) {
-		if (info->protect[sect]) {
-			prot++;
-		}
-	}
-
-	if (prot) {
-		printf ("- Warning: %d protected sectors will not be erased!\n",
-			prot);
-	} else {
-		printf ("\n");
-	}
-
-	/* Disable interrupts which might cause a timeout here */
-	flag = disable_interrupts();
-
-	/* Start erase on unprotected sectors */
-	for (sect = s_first; sect<=s_last; sect++) {
-		if (info->protect[sect] == 0) { /* not protected */
-			addr2 = (FLASH_WORD_SIZE *)(info->start[sect]);
-			DEBUGF("Erasing sector %p\n", addr2);
-
-			if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
-				addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
-				addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
-				addr[ADDR0] = (FLASH_WORD_SIZE)0x00800080;
-				addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
-				addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
-				addr2[0] = (FLASH_WORD_SIZE)0x00500050;	 /* block erase */
-				for (i=0; i<50; i++)
-					udelay(1000);  /* wait 1 ms */
-			} else {
-				addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
-				addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
-				addr[ADDR0] = (FLASH_WORD_SIZE)0x00800080;
-				addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
-				addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
-				addr2[0] = (FLASH_WORD_SIZE)0x00300030;	 /* sector erase */
-			}
-			/*
-			 * Wait for each sector to complete, it's more
-			 * reliable.  According to AMD Spec, you must
-			 * issue all erase commands within a specified
-			 * timeout.  This has been seen to fail, especially
-			 * if printf()s are included (for debug)!!
-			 */
-			wait_for_DQ7(info, sect);
-		}
-	}
-
-	/* re-enable interrupts if necessary */
-	if (flag)
-		enable_interrupts();
-
-	/* wait at least 80us - let's wait 1 ms */
-	udelay (1000);
-
-	/* reset to read mode */
-	addr = (FLASH_WORD_SIZE *)info->start[0];
-	addr[0] = (FLASH_WORD_SIZE)0x00F000F0;	/* reset bank */
-
-	printf (" done\n");
-	return 0;
-}
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-
-int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
-{
-	ulong cp, wp, data;
-	int i, l, rc;
-
-	wp = (addr & ~3);	/* get lower word aligned address */
-
-	/*
-	 * handle unaligned start bytes
-	 */
-	if ((l = addr - wp) != 0) {
-		data = 0;
-		for (i=0, cp=wp; i<l; ++i, ++cp) {
-			data = (data << 8) | (*(uchar *)cp);
-		}
-		for (; i<4 && cnt>0; ++i) {
-			data = (data << 8) | *src++;
-			--cnt;
-			++cp;
-		}
-		for (; cnt==0 && i<4; ++i, ++cp) {
-			data = (data << 8) | (*(uchar *)cp);
-		}
-
-		if ((rc = write_word(info, wp, data)) != 0) {
-			return (rc);
-		}
-		wp += 4;
-	}
-
-	/*
-	 * handle word aligned part
-	 */
-	while (cnt >= 4) {
-		data = 0;
-		for (i=0; i<4; ++i) {
-			data = (data << 8) | *src++;
-		}
-		if ((rc = write_word(info, wp, data)) != 0) {
-			return (rc);
-		}
-		wp  += 4;
-		cnt -= 4;
-	}
-
-	if (cnt == 0) {
-		return (0);
-	}
-
-	/*
-	 * handle unaligned tail bytes
-	 */
-	data = 0;
-	for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
-		data = (data << 8) | *src++;
-		--cnt;
-	}
-	for (; i<4; ++i, ++cp) {
-		data = (data << 8) | (*(uchar *)cp);
-	}
-
-	return (write_word(info, wp, data));
-}
-
-/*-----------------------------------------------------------------------
- * Write a word to Flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-static int write_word (flash_info_t * info, ulong dest, ulong data)
-{
-	volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) (info->start[0]);
-	volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *) dest;
-	volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *) & data;
-	ulong start;
-	int i;
-
-	/* Check if Flash is (sufficiently) erased */
-	if ((*((volatile FLASH_WORD_SIZE *) dest) &
-	     (FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) {
-		return (2);
-	}
-
-	for (i = 0; i < 4 / sizeof (FLASH_WORD_SIZE); i++) {
-		int flag;
-
-		/* Disable interrupts which might cause a timeout here */
-		flag = disable_interrupts ();
-
-		addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
-		addr2[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
-		addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00A000A0;
-
-		dest2[i] = data2[i];
-
-		/* re-enable interrupts if necessary */
-		if (flag)
-			enable_interrupts ();
-
-		/* data polling for D7 */
-		start = get_timer (0);
-		while ((dest2[i] & (FLASH_WORD_SIZE) 0x00800080) !=
-		       (data2[i] & (FLASH_WORD_SIZE) 0x00800080)) {
-
-			if (get_timer (start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
-				return (1);
-			}
-		}
-	}
-
-	return (0);
-}
diff --git a/board/sandburst/common/sb_common.c b/board/sandburst/common/sb_common.c
deleted file mode 100644
index c23ef50..0000000
--- a/board/sandburst/common/sb_common.c
+++ /dev/null
@@ -1,349 +0,0 @@
-/*
- *  Copyright (C) 2005 Sandburst Corporation
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-#include <config.h>
-#include <common.h>
-#include <command.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-#include <spd_sdram.h>
-#include <i2c.h>
-#include "sb_common.h"
-
-DECLARE_GLOBAL_DATA_PTR;
-
-long int fixed_sdram (void);
-
-/*************************************************************************
- *  metrobox_get_master
- *
- *  PRI_N - active low signal.	If the GPIO pin is low we are the master
- *
- ************************************************************************/
-int sbcommon_get_master(void)
-{
-	ppc440_gpio_regs_t *gpio_regs;
-
-	gpio_regs = (ppc440_gpio_regs_t *)CONFIG_SYS_GPIO_BASE;
-
-	if (gpio_regs->in & SBCOMMON_GPIO_PRI_N) {
-		return 0;
-	}
-	else {
-		return 1;
-	}
-}
-
-/*************************************************************************
- *  metrobox_secondary_present
- *
- *  Figure out if secondary/slave board is present
- *
- ************************************************************************/
-int sbcommon_secondary_present(void)
-{
-	ppc440_gpio_regs_t *gpio_regs;
-
-	gpio_regs = (ppc440_gpio_regs_t *)CONFIG_SYS_GPIO_BASE;
-
-	if (gpio_regs->in & SBCOMMON_GPIO_SEC_PRES)
-		return 0;
-	else
-		return 1;
-}
-
-/*************************************************************************
- *  sbcommon_get_serial_number
- *
- *  Retrieve the board serial number via the mac address in eeprom
- *
- ************************************************************************/
-unsigned short sbcommon_get_serial_number(void)
-{
-	unsigned char buff[0x100];
-	unsigned short sernum;
-
-	/* Get the board serial number from eeprom */
-	/* Initialize I2C */
-	i2c_set_bus_num(0);
-
-	/* Read 256 bytes in EEPROM */
-	i2c_read (0x50, 0, 1, buff, 0x100);
-
-	memcpy(&sernum, &buff[0xF4], 2);
-	sernum /= 32;
-
-	return (sernum);
-}
-
-/*************************************************************************
- *  sbcommon_fans
- *
- *  Spin up fans 2 & 3 to get some air moving.	OS will take care
- *  of the rest.  This is mostly a precaution...
- *
- *  Assumes i2c bus 1 is ready.
- *
- ************************************************************************/
-void sbcommon_fans(void)
-{
-	/*
-	 * Attempt to turn on 2 of the fans...
-	 * Need to go through the bridge
-	 */
-	i2c_set_bus_num(1);
-	puts ("FANS:  ");
-
-	/* select fan4 through the bridge */
-	i2c_reg_write(0x73, /* addr */
-		      0x00, /* reg */
-		      0x08); /* val = bus 4 */
-
-	/* Turn on FAN 4 */
-	i2c_reg_write(0x2e,
-		      1,
-		      0x80);
-
-	i2c_reg_write(0x2e,
-		      0,
-		      0x19);
-
-	/* Deselect bus 4 on the bridge */
-	i2c_reg_write(0x73,
-		      0x00,
-		      0x00);
-
-	/* select fan3 through the bridge */
-	i2c_reg_write(0x73, /* addr */
-		      0x00, /* reg */
-		      0x04); /* val = bus 3 */
-
-	/* Turn on FAN 3 */
-	i2c_reg_write(0x2e,
-		      1,
-		      0x80);
-
-	i2c_reg_write(0x2e,
-		      0,
-		      0x19);
-
-	/* Deselect bus 3 on the bridge */
-	i2c_reg_write(0x73,
-		      0x00,
-		      0x00);
-
-	/* select fan2 through the bridge */
-	i2c_reg_write(0x73, /* addr */
-		      0x00, /* reg */
-		      0x02); /* val = bus 4 */
-
-	/* Turn on FAN 2 */
-	i2c_reg_write(0x2e,
-		      1,
-		      0x80);
-
-	i2c_reg_write(0x2e,
-		      0,
-		      0x19);
-
-	/* Deselect bus 2 on the bridge */
-	i2c_reg_write(0x73,
-		      0x00,
-		      0x00);
-
-	/* select fan1 through the bridge */
-	i2c_reg_write(0x73, /* addr */
-		      0x00, /* reg */
-		      0x01); /* val = bus 0 */
-
-	/* Turn on FAN 1 */
-	i2c_reg_write(0x2e,
-		      1,
-		      0x80);
-
-	i2c_reg_write(0x2e,
-		      0,
-		      0x19);
-
-	/* Deselect bus 1 on the bridge */
-	i2c_reg_write(0x73,
-		      0x00,
-		      0x00);
-
-	puts ("on\n");
-	i2c_set_bus_num(0);
-
-	return;
-
-}
-
-/*************************************************************************
- *  initdram
- *
- *  Initialize sdram
- *
- ************************************************************************/
-phys_size_t initdram (int board_type)
-{
-	long dram_size = 0;
-
-#if defined(CONFIG_SPD_EEPROM)
-	dram_size = spd_sdram ();
-#else
-	dram_size = fixed_sdram ();
-#endif
-	return dram_size;
-}
-
-
-/*************************************************************************
- *  testdram
- *
- *
- ************************************************************************/
-#if defined(CONFIG_SYS_DRAM_TEST)
-int testdram (void)
-{
-	uint *pstart = (uint *) CONFIG_SYS_MEMTEST_START;
-	uint *pend = (uint *) CONFIG_SYS_MEMTEST_END;
-	uint *p;
-
-	printf("Testing SDRAM: ");
-	for (p = pstart; p < pend; p++)
-		*p = 0xaaaaaaaa;
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0xaaaaaaaa) {
-			printf ("SDRAM test fails at: %08x\n", (uint) p);
-			return 1;
-		}
-	}
-
-	for (p = pstart; p < pend; p++)
-		*p = 0x55555555;
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0x55555555) {
-			printf ("SDRAM test fails at: %08x\n", (uint) p);
-			return 1;
-		}
-	}
-
-	printf("OK\n");
-	return 0;
-}
-#endif
-
-#if !defined(CONFIG_SPD_EEPROM)
-/*************************************************************************
- *  fixed sdram init -- doesn't use serial presence detect.
- *
- *  Assumes:	128 MB, non-ECC, non-registered
- *		PLB @ 133 MHz
- *
- ************************************************************************/
-long int fixed_sdram (void)
-{
-	uint reg;
-
-	/*--------------------------------------------------------------------
-	 * Setup some default
-	 *------------------------------------------------------------------*/
-	mtsdram (SDRAM0_UABBA, 0x00000000);	/* ubba=0 (default)		*/
-	mtsdram (SDRAM0_SLIO, 0x00000000);		/* rdre=0 wrre=0 rarw=0		*/
-	mtsdram (SDRAM0_DEVOPT, 0x00000000);	/* dll=0 ds=0 (normal)		*/
-	mtsdram (SDRAM0_WDDCTR, 0x00000000);	/* wrcp=0 dcd=0			*/
-	mtsdram (SDRAM0_CLKTR, 0x40000000);	/* clkp=1 (90 deg wr) dcdt=0	*/
-
-	/*--------------------------------------------------------------------
-	 * Setup for board-specific specific mem
-	 *------------------------------------------------------------------*/
-	/*
-	 * Following for CAS Latency = 2.5 @ 133 MHz PLB
-	 */
-	mtsdram (SDRAM0_B0CR, 0x000a4001); /* SDBA=0x000 128MB, Mode 3, enabled */
-	mtsdram (SDRAM0_TR0, 0x410a4012);	/* WR=2	 WD=1 CL=2.5 PA=3 CP=4 LD=2 */
-	/* RA=10 RD=3			    */
-	mtsdram (SDRAM0_TR1, 0x8080082f);	/* SS=T2 SL=STAGE 3 CD=1 CT=0x02f   */
-	mtsdram (SDRAM0_RTR, 0x08200000);	/* Rate 15.625 ns @ 133 MHz PLB	    */
-	mtsdram (SDRAM0_CFG1, 0x00000000); /* Self-refresh exit, disable PM    */
-	udelay (400);			/* Delay 200 usecs (min)	    */
-
-	/*--------------------------------------------------------------------
-	 * Enable the controller, then wait for DCEN to complete
-	 *------------------------------------------------------------------*/
-	mtsdram (SDRAM0_CFG0, 0x86000000); /* DCEN=1, PMUD=1, 64-bit	    */
-	for (;;) {
-		mfsdram (SDRAM0_MCSTS, reg);
-		if (reg & 0x80000000)
-			break;
-	}
-
-	return (128 * 1024 * 1024);	/* 128 MB			    */
-}
-#endif	/* !defined(CONFIG_SPD_EEPROM) */
-
-/*************************************************************************
- *  board_get_enetaddr
- *
- *  Get the ethernet MAC address for the management ethernet from the
- *  strap EEPROM.  Note that is the BASE address for the range of
- *  external ethernet MACs on the board.  The base + 31 is the actual
- *  mgmt mac address.
- *
- ************************************************************************/
-
-void board_get_enetaddr(int macaddr_idx, uchar *enet)
-{
-	int i;
-	unsigned short tmp;
-	unsigned char buff[0x100], *cp;
-
-	if (0 == macaddr_idx) {
-
-		/* Initialize I2C */
-		i2c_set_bus_num(0);
-
-		/* Read 256 bytes in EEPROM */
-		i2c_read (0x50, 0, 1, buff, 0x100);
-
-		cp = &buff[0xF0];
-
-		for (i = 0; i < 6; i++,cp++)
-			enet[i] = *cp;
-
-		memcpy(&tmp, &enet[4], 2);
-		tmp += 31;
-		memcpy(&enet[4], &tmp, 2);
-
-	} else {
-		enet[0] = 0x02;
-		enet[1] = 0x00;
-		enet[2] = 0x00;
-		enet[3] = 0x00;
-		enet[4] = 0x00;
-		if (1 == sbcommon_get_master() ) {
-			/* Master/Primary card */
-			enet[5] = 0x01;
-		} else {
-			/* Slave/Secondary card */
-			enet [5] = 0x02;
-		}
-	}
-
-	return;
-}
-
-#ifdef CONFIG_POST
-/*
- * Returns 1 if keys pressed to start the power-on long-running tests
- * Called from board_init_f().
- */
-int post_hotkeys_pressed(void)
-{
-
-	return (ctrlc());
-}
-#endif
diff --git a/board/sandburst/common/sb_common.h b/board/sandburst/common/sb_common.h
deleted file mode 100644
index 5740633..0000000
--- a/board/sandburst/common/sb_common.h
+++ /dev/null
@@ -1,60 +0,0 @@
-#ifndef __SBCOMMON_H__
-#define __SBCOMMON_H__
-/*
- *  Copyright (C) 2005 Sandburst Corporation
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-#include <config.h>
-#include <common.h>
-#include <command.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-#include <spd_sdram.h>
-#include <i2c.h>
-
-/*
- * GPIO Settings
- */
-/* Chassis settings */
-#define SBCOMMON_GPIO_PRI_N		0x00001000  /* 0 = Chassis Master, 1 = Slave */
-#define SBCOMMON_GPIO_SEC_PRES		0x00000800  /* 1 = Other board present */
-
-/* Debug LEDs */
-#define SBCOMMON_GPIO_DBGLED_0		0x00000400
-#define SBCOMMON_GPIO_DBGLED_1		0x00000200
-#define SBCOMMON_GPIO_DBGLED_2		0x00100000
-#define SBCOMMON_GPIO_DBGLED_3		0x00000100
-
-#define SBCOMMON_GPIO_DBGLEDS		(SBCOMMON_GPIO_DBGLED_0 | \
-					 SBCOMMON_GPIO_DBGLED_1 | \
-					 SBCOMMON_GPIO_DBGLED_2 | \
-					 SBCOMMON_GPIO_DBGLED_3)
-
-#define SBCOMMON_GPIO_SYS_FAULT		0x00000080
-#define SBCOMMON_GPIO_SYS_OTEMP		0x00000040
-#define SBCOMMON_GPIO_SYS_STATUS	0x00000020
-
-#define SBCOMMON_GPIO_SYS_LEDS		(SBCOMMON_GPIO_SYS_STATUS)
-
-#define SBCOMMON_GPIO_LEDS		(SBCOMMON_GPIO_DBGLED_0 | \
-					 SBCOMMON_GPIO_DBGLED_1 | \
-					 SBCOMMON_GPIO_DBGLED_2 | \
-					 SBCOMMON_GPIO_DBGLED_3 | \
-					 SBCOMMON_GPIO_SYS_STATUS)
-
-typedef struct ppc440_gpio_regs {
-	volatile unsigned long out;
-	volatile unsigned long tri_state;
-	volatile unsigned long dummy[4];
-	volatile unsigned long open_drain;
-	volatile unsigned long in;
-}  __attribute__((packed)) ppc440_gpio_regs_t;
-
-int sbcommon_get_master(void);
-int sbcommon_secondary_present(void);
-unsigned short sbcommon_get_serial_number(void);
-void sbcommon_fans(void);
-void board_get_enetaddr(int macaddr_idx, uchar *enet);
-
-#endif /* __SBCOMMON_H__ */