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Diffstat (limited to 'board/sandburst/common/sb_common.c')
-rw-r--r--board/sandburst/common/sb_common.c349
1 files changed, 0 insertions, 349 deletions
diff --git a/board/sandburst/common/sb_common.c b/board/sandburst/common/sb_common.c
deleted file mode 100644
index c23ef50547..0000000000
--- 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
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