diff options
author | Wolfgang Denk <wd@denx.de> | 2011-12-07 12:19:20 +0000 |
---|---|---|
committer | Wolfgang Denk <wd@denx.de> | 2011-12-08 20:51:28 +0100 |
commit | c53043b7f10a726f1c8f4d523b950b9511aa8ed5 (patch) | |
tree | 0ee3b7083d338f576ec42a67a69bc58e0851d0c3 /board/eltec/bab7xx/bab7xx.c | |
parent | 01baa05643001638b6d7d6a26123ce04f6c7154c (diff) | |
download | u-boot-imx-c53043b7f10a726f1c8f4d523b950b9511aa8ed5.zip u-boot-imx-c53043b7f10a726f1c8f4d523b950b9511aa8ed5.tar.gz u-boot-imx-c53043b7f10a726f1c8f4d523b950b9511aa8ed5.tar.bz2 |
MPC7xx: remove obsolete "BAB7xx" board
The BAB7xx boards are almost deceased. They cause build warnings, an
it's not worth the effort to fix these. Remove the dead body.
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Frank Gottschling <fgottschling@eltec.de>
Diffstat (limited to 'board/eltec/bab7xx/bab7xx.c')
-rw-r--r-- | board/eltec/bab7xx/bab7xx.c | 253 |
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 ea4897b..0000000 --- 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); -} |