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Diffstat (limited to 'board/xpedite1k/xpedite1k.c')
-rw-r--r--board/xpedite1k/xpedite1k.c393
1 files changed, 0 insertions, 393 deletions
diff --git a/board/xpedite1k/xpedite1k.c b/board/xpedite1k/xpedite1k.c
deleted file mode 100644
index 044aeb956d..0000000000
--- a/board/xpedite1k/xpedite1k.c
+++ /dev/null
@@ -1,393 +0,0 @@
-/*
- * Copyright (C) 2003 Travis B. Sawyer <travis.sawyer@sandburst.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-
-#include <common.h>
-#include <asm/processor.h>
-#include <spd_sdram.h>
-#include <i2c.h>
-#include <net.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define BOOT_SMALL_FLASH 32 /* 00100000 */
-#define FLASH_ONBD_N 2 /* 00000010 */
-#define FLASH_SRAM_SEL 1 /* 00000001 */
-
-long int fixed_sdram (void);
-
-int board_early_init_f(void)
-{
- unsigned long sdrreg;
- /* TBS: Setup the GPIO access for the user LEDs */
- mfsdr(sdr_pfc0, sdrreg);
- mtsdr(sdr_pfc0, (sdrreg & ~0x00000100) | 0x00000E00);
- out32(CONFIG_SYS_GPIO_BASE + 0x018, (USR_LED0 | USR_LED1 | USR_LED2 | USR_LED3));
- LED0_OFF();
- LED1_OFF();
- LED2_OFF();
- LED3_OFF();
-
- /*--------------------------------------------------------------------
- * Setup the external bus controller/chip selects
- *-------------------------------------------------------------------*/
-
- /* set the bus controller */
- mtebc (pb0ap, 0x04055200); /* FLASH/SRAM */
- mtebc (pb0cr, 0xfff18000); /* BAS=0xfff 1MB R/W 8-bit */
- mtebc (pb1ap, 0x04055200); /* FLASH/SRAM */
- mtebc (pb1cr, 0xfe098000); /* BAS=0xff8 16MB R/W 8-bit */
-
- /*--------------------------------------------------------------------
- * Setup the interrupt controller polarities, triggers, etc.
- *-------------------------------------------------------------------*/
- /*
- * Because of the interrupt handling rework to handle 440GX interrupts
- * with the common code, we needed to change names of the UIC registers.
- * Here the new relationship:
- *
- * U-Boot name 440GX name
- * -----------------------
- * UIC0 UICB0
- * UIC1 UIC0
- * UIC2 UIC1
- * UIC3 UIC2
- */
- mtdcr (uic1sr, 0xffffffff); /* clear all */
- mtdcr (uic1er, 0x00000000); /* disable all */
- mtdcr (uic1cr, 0x00000003); /* SMI & UIC1 crit are critical */
- mtdcr (uic1pr, 0xfffffe00); /* per ref-board manual */
- mtdcr (uic1tr, 0x01c00000); /* per ref-board manual */
- mtdcr (uic1vr, 0x00000001); /* int31 highest, base=0x000 */
- mtdcr (uic1sr, 0xffffffff); /* clear all */
-
- mtdcr (uic2sr, 0xffffffff); /* clear all */
- mtdcr (uic2er, 0x00000000); /* disable all */
- mtdcr (uic2cr, 0x00000000); /* all non-critical */
- mtdcr (uic2pr, 0xffffc0ff); /* per ref-board manual */
- mtdcr (uic2tr, 0x00ff8000); /* per ref-board manual */
- mtdcr (uic2vr, 0x00000001); /* int31 highest, base=0x000 */
- mtdcr (uic2sr, 0xffffffff); /* clear all */
-
- mtdcr (uic3sr, 0xffffffff); /* clear all */
- mtdcr (uic3er, 0x00000000); /* disable all */
- mtdcr (uic3cr, 0x00000000); /* all non-critical */
- mtdcr (uic3pr, 0xffffffff); /* per ref-board manual */
- mtdcr (uic3tr, 0x00ff8c0f); /* per ref-board manual */
- mtdcr (uic3vr, 0x00000001); /* int31 highest, base=0x000 */
- mtdcr (uic3sr, 0xffffffff); /* clear all */
-
- mtdcr (uic0sr, 0xfc000000); /* clear all */
- mtdcr (uic0er, 0x00000000); /* disable all */
- mtdcr (uic0cr, 0x00000000); /* all non-critical */
- mtdcr (uic0pr, 0xfc000000); /* */
- mtdcr (uic0tr, 0x00000000); /* */
- mtdcr (uic0vr, 0x00000001); /* */
-
- LED0_ON();
-
-
- return 0;
-}
-
-int checkboard (void)
-{
- printf ("Board: XES XPedite1000 440GX\n");
-
- return (0);
-}
-
-
-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;
-}
-
-
-#if defined(CONFIG_SYS_DRAM_TEST)
-int testdram (void)
-{
- uint *pstart = (uint *) 0x00000000;
- uint *pend = (uint *) 0x08000000;
- uint *p;
-
- 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;
- }
- }
- 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 (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_wddctr, 0x00000000); /* wrcp=0 dcd=0 */
- mtsdram (mem_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 (mem_b0cr, 0x000a4001); /* SDBA=0x000 128MB, Mode 3, enabled */
- mtsdram (mem_tr0, 0x410a4012); /* WR=2 WD=1 CL=2.5 PA=3 CP=4 LD=2 */
- /* RA=10 RD=3 */
- mtsdram (mem_tr1, 0x8080082f); /* SS=T2 SL=STAGE 3 CD=1 CT=0x02f */
- mtsdram (mem_rtr, 0x08200000); /* Rate 15.625 ns @ 133 MHz PLB */
- mtsdram (mem_cfg1, 0x00000000); /* Self-refresh exit, disable PM */
- udelay (400); /* Delay 200 usecs (min) */
-
- /*--------------------------------------------------------------------
- * Enable the controller, then wait for DCEN to complete
- *------------------------------------------------------------------*/
- mtsdram (mem_cfg0, 0x86000000); /* DCEN=1, PMUD=1, 64-bit */
- for (;;) {
- mfsdram (mem_mcsts, reg);
- if (reg & 0x80000000)
- break;
- }
-
- return (128 * 1024 * 1024); /* 128 MB */
-}
-#endif /* !defined(CONFIG_SPD_EEPROM) */
-
-
-/*************************************************************************
- * pci_pre_init
- *
- * This routine is called just prior to registering the hose and gives
- * the board the opportunity to check things. Returning a value of zero
- * indicates that things are bad & PCI initialization should be aborted.
- *
- * Different boards may wish to customize the pci controller structure
- * (add regions, override default access routines, etc) or perform
- * certain pre-initialization actions.
- *
- ************************************************************************/
-#if defined(CONFIG_PCI)
-int pci_pre_init(struct pci_controller * hose )
-{
- unsigned long strap;
- /* See if we're supposed to setup the pci */
- mfsdr(sdr_sdstp1, strap);
- if ((strap & 0x00010000) == 0) {
- return (0);
- }
-
-#if defined(CONFIG_SYS_PCI_FORCE_PCI_CONV)
- /* Setup System Device Register PCIX0_XCR */
- mfsdr(sdr_xcr, strap);
- strap &= 0x0f000000;
- mtsdr(sdr_xcr, strap);
-#endif
- return 1;
-}
-#endif /* defined(CONFIG_PCI) */
-
-/*************************************************************************
- * pci_target_init
- *
- * The bootstrap configuration provides default settings for the pci
- * inbound map (PIM). But the bootstrap config choices are limited and
- * may not be sufficient for a given board.
- *
- ************************************************************************/
-#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
-void pci_target_init(struct pci_controller * hose )
-{
- /*--------------------------------------------------------------------------+
- * Disable everything
- *--------------------------------------------------------------------------*/
- out32r( PCIX0_PIM0SA, 0 ); /* disable */
- out32r( PCIX0_PIM1SA, 0 ); /* disable */
- out32r( PCIX0_PIM2SA, 0 ); /* disable */
- out32r( PCIX0_EROMBA, 0 ); /* disable expansion rom */
-
- /*--------------------------------------------------------------------------+
- * Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping
- * options to not support sizes such as 128/256 MB.
- *--------------------------------------------------------------------------*/
- out32r( PCIX0_PIM0LAL, CONFIG_SYS_SDRAM_BASE );
- out32r( PCIX0_PIM0LAH, 0 );
- out32r( PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1 );
-
- out32r( PCIX0_BAR0, 0 );
-
- /*--------------------------------------------------------------------------+
- * Program the board's subsystem id/vendor id
- *--------------------------------------------------------------------------*/
- out16r( PCIX0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID );
- out16r( PCIX0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID );
-
- out16r( PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY );
-}
-#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
-
-
-/*************************************************************************
- * is_pci_host
- *
- * This routine is called to determine if a pci scan should be
- * performed. With various hardware environments (especially cPCI and
- * PPMC) it's insufficient to depend on the state of the arbiter enable
- * bit in the strap register, or generic host/adapter assumptions.
- *
- * Rather than hard-code a bad assumption in the general 440 code, the
- * 440 pci code requires the board to decide at runtime.
- *
- * Return 0 for adapter mode, non-zero for host (monarch) mode.
- *
- *
- ************************************************************************/
-#if defined(CONFIG_PCI)
-int is_pci_host(struct pci_controller *hose)
-{
- return ((in32(CONFIG_SYS_GPIO_BASE + 0x1C) & 0x00000800) == 0);
-}
-#endif /* defined(CONFIG_PCI) */
-
-#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());
-}
-
-void post_word_store (ulong a)
-{
- volatile ulong *save_addr =
- (volatile ulong *)(CONFIG_SYS_POST_WORD_ADDR);
-
- *save_addr = a;
-}
-
-ulong post_word_load (void)
-{
- volatile ulong *save_addr =
- (volatile ulong *)(CONFIG_SYS_POST_WORD_ADDR);
-
- return *save_addr;
-}
-#endif
-
-/*-----------------------------------------------------------------------------
- * board_get_enetaddr -- Read the MAC Addresses in the I2C EEPROM
- *-----------------------------------------------------------------------------
- */
-static int read_i2c;
-static void board_get_enetaddr(uchar *enet)
-{
- int i;
- unsigned char buff[0x100], *cp;
-
- if (read_i2c)
- return;
-
- /* Initialize I2C */
- i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
-
- /* Read 256 bytes in EEPROM */
- i2c_read (0x50, 0, 1, buff, 0x100);
-
- cp = &buff[0xF4];
- for (i = 0; i < 6; i++,cp++)
- enet[i] = *cp;
-
- printf("MAC address = %pM\n", enet);
- read_i2c = 1;
-}
-
-int misc_init_r(void)
-{
- uchar enetaddr[6], i2c_enetaddr[6];
-
- if (!eth_getenv_enetaddr("ethaddr", enetaddr)) {
- board_get_enetaddr(i2c_enetaddr);
- eth_setenv_enetaddr("ethaddr", i2c_enetaddr);
- }
-
-#ifdef CONFIG_HAS_ETH1
- if (!eth_getenv_enetaddr("eth1addr", enetaddr)) {
- board_get_enetaddr(i2c_enetaddr);
- eth_setenv_enetaddr("eth1addr", i2c_enetaddr);
- }
-#endif
-
-#ifdef CONFIG_HAS_ETH2
- if (!eth_getenv_enetaddr("eth2addr", enetaddr)) {
- board_get_enetaddr(i2c_enetaddr);
- eth_setenv_enetaddr("eth2addr", i2c_enetaddr);
- }
-#endif
-
-#ifdef CONFIG_HAS_ETH3
- if (!eth_getenv_enetaddr("eth3addr", enetaddr)) {
- board_get_enetaddr(i2c_enetaddr);
- eth_setenv_enetaddr("eth3addr", i2c_enetaddr);
- }
-#endif
-
- return 0;
-}