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Diffstat (limited to 'board/eltec/bab7xx/bab7xx.c')
-rw-r--r--board/eltec/bab7xx/bab7xx.c253
1 files changed, 0 insertions, 253 deletions
diff --git a/board/eltec/bab7xx/bab7xx.c b/board/eltec/bab7xx/bab7xx.c
deleted file mode 100644
index ea4897b5b73..00000000000
--- a/board/eltec/bab7xx/bab7xx.c
+++ /dev/null
@@ -1,253 +0,0 @@
-/*
- * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Andreas Heppel <aheppel@sysgo.de>
- * (C) Copyright 2001 ELTEC Elektronik AG
- * Frank Gottschling <fgottschling@eltec.de>
- *
- * 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 <command.h>
-#include <mpc106.h>
-#include <mk48t59.h>
-#include <74xx_7xx.h>
-#include <ns87308.h>
-#include <video_fb.h>
-#include <netdev.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*---------------------------------------------------------------------------*/
-/*
- * Get Bus clock frequency
- */
-ulong bab7xx_get_bus_freq (void)
-{
- /*
- * The GPIO Port 1 on BAB7xx reflects the bus speed.
- */
- volatile struct GPIO *gpio =
- (struct GPIO *) (CONFIG_SYS_ISA_IO + CONFIG_SYS_NS87308_GPIO_BASE);
-
- unsigned char data = gpio->dta1;
-
- if (data & 0x02)
- return 66666666;
-
- return 83333333;
-}
-
-/*---------------------------------------------------------------------------*/
-
-/*
- * Measure CPU clock speed (core clock GCLK1) (Approx. GCLK frequency in Hz)
- */
-ulong bab7xx_get_gclk_freq (void)
-{
- static const int pllratio_to_factor[] = {
- 00, 75, 70, 00, 20, 65, 100, 45, 30, 55, 40, 50, 80, 60, 35,
- 00,
- };
-
- return pllratio_to_factor[get_hid1 () >> 28] *
- (bab7xx_get_bus_freq () / 10);
-}
-
-/*----------------------------------------------------------------------------*/
-
-int checkcpu (void)
-{
- uint pvr = get_pvr ();
-
- printf ("MPC7xx V%d.%d", (pvr >> 8) & 0xFF, pvr & 0xFF);
- printf (" at %ld / %ld MHz\n", bab7xx_get_gclk_freq () / 1000000,
- bab7xx_get_bus_freq () / 1000000);
-
- return (0);
-}
-
-/* ------------------------------------------------------------------------- */
-
-int checkboard (void)
-{
-#ifdef CONFIG_SYS_ADDRESS_MAP_A
- puts ("Board: ELTEC BAB7xx PReP\n");
-#else
- puts ("Board: ELTEC BAB7xx CHRP\n");
-#endif
- return (0);
-}
-
-/* ------------------------------------------------------------------------- */
-
-int checkflash (void)
-{
- /* TODO: XXX XXX XXX */
- printf ("2 MB ## Test not implemented yet ##\n");
- return (0);
-}
-
-/* ------------------------------------------------------------------------- */
-
-
-static unsigned int mpc106_read_cfg_dword (unsigned int reg)
-{
- unsigned int reg_addr = MPC106_REG | (reg & 0xFFFFFFFC);
-
- out32r (MPC106_REG_ADDR, reg_addr);
-
- return (in32r (MPC106_REG_DATA | (reg & 0x3)));
-}
-
-/* ------------------------------------------------------------------------- */
-
-long int dram_size (int board_type)
-{
- /* No actual initialisation to do - done when setting up
- * PICRs MCCRs ME/SARs etc in ram_init.S.
- */
-
- register unsigned long i, msar1, mear1, memSize;
-
-#if defined(CONFIG_SYS_MEMTEST)
- register unsigned long reg;
-
- printf ("Testing DRAM\n");
-
- /* write each mem addr with it's address */
- for (reg = CONFIG_SYS_MEMTEST_START; reg < CONFIG_SYS_MEMTEST_END; reg += 4)
- *reg = reg;
-
- for (reg = CONFIG_SYS_MEMTEST_START; reg < CONFIG_SYS_MEMTEST_END; reg += 4) {
- if (*reg != reg)
- return -1;
- }
-#endif
-
- /*
- * Since MPC106 memory controller chip has already been set to
- * control all memory, just read and interpret its memory boundery register.
- */
- memSize = 0;
- msar1 = mpc106_read_cfg_dword (MPC106_MSAR1);
- mear1 = mpc106_read_cfg_dword (MPC106_MEAR1);
- i = mpc106_read_cfg_dword (MPC106_MBER) & 0xf;
-
- do {
- if (i & 0x01) /* is bank enabled ? */
- memSize += (mear1 & 0xff) - (msar1 & 0xff) + 1;
- msar1 >>= 8;
- mear1 >>= 8;
- i >>= 1;
- } while (i);
-
- return (memSize * 0x100000);
-}
-
-/* ------------------------------------------------------------------------- */
-
-phys_size_t initdram (int board_type)
-{
- return dram_size (board_type);
-}
-
-/* ------------------------------------------------------------------------- */
-
-void after_reloc (ulong dest_addr)
-{
- /*
- * Jump to the main U-Boot board init code
- */
- board_init_r ((gd_t *) gd, dest_addr);
-}
-
-/* ------------------------------------------------------------------------- */
-
-/*
- * do_reset is done here because in this case it is board specific, since the
- * 7xx CPUs can only be reset by external HW (the RTC in this case).
- */
-int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-#if defined(CONFIG_RTC_MK48T59)
- /* trigger watchdog immediately */
- rtc_set_watchdog (1, RTC_WD_RB_16TH);
-#else
-#error "You must define the macro CONFIG_RTC_MK48T59."
-#endif
- return 0;
-}
-
-/* ------------------------------------------------------------------------- */
-
-#if defined(CONFIG_WATCHDOG)
-/*
- * Since the 7xx CPUs don't have an internal watchdog, this function is
- * board specific. We use the RTC here.
- */
-void watchdog_reset (void)
-{
-#if defined(CONFIG_RTC_MK48T59)
- /* we use a 32 sec watchdog timer */
- rtc_set_watchdog (8, RTC_WD_RB_4);
-#else
-#error "You must define the macro CONFIG_RTC_MK48T59."
-#endif
-}
-#endif /* CONFIG_WATCHDOG */
-
-/* ------------------------------------------------------------------------- */
-
-#ifdef CONFIG_CONSOLE_EXTRA_INFO
-extern GraphicDevice smi;
-
-void video_get_info_str (int line_number, char *info)
-{
- /* init video info strings for graphic console */
- switch (line_number) {
- case 1:
- sprintf (info, " MPC7xx V%d.%d at %ld / %ld MHz",
- (get_pvr () >> 8) & 0xFF,
- get_pvr () & 0xFF,
- bab7xx_get_gclk_freq () / 1000000,
- bab7xx_get_bus_freq () / 1000000);
- return;
- case 2:
- sprintf (info,
- " ELTEC BAB7xx with %ld MB DRAM and %ld MB FLASH",
- dram_size (0) / 0x100000, flash_init () / 0x100000);
- return;
- case 3:
- sprintf (info, " %s", smi.modeIdent);
- return;
- }
-
- /* no more info lines */
- *info = 0;
- return;
-}
-#endif
-
-/*---------------------------------------------------------------------------*/
-
-int board_eth_init(bd_t *bis)
-{
- return pci_eth_init(bis);
-}
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