diff options
author | Wolfgang Denk <wd@denx.de> | 2010-08-18 14:14:17 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2010-10-04 10:58:38 +0200 |
commit | dd09985499ac95484974eb0f832fe47b33369952 (patch) | |
tree | aa8378352b0131db2f90cd3bd991ed4e93826041 /board/uc100/uc100.c | |
parent | d483a22ecaa44b7c6b3ec98ed0f259c44b5590cb (diff) |
hmi1001, mucmc52, uc100, uc101: move boards to vendor directory
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Heiko Schocher <hs@denx.de>
Cc: Stefan Roese <sr@denx.de>
Cc: Roderik Wildenburg <roderik.wildenburg@manroland.com>
Diffstat (limited to 'board/uc100/uc100.c')
-rw-r--r-- | board/uc100/uc100.c | 270 |
1 files changed, 0 insertions, 270 deletions
diff --git a/board/uc100/uc100.c b/board/uc100/uc100.c deleted file mode 100644 index bdee4de366e..00000000000 --- a/board/uc100/uc100.c +++ /dev/null @@ -1,270 +0,0 @@ -/* - * (C) Copyright 2000-2004 - * Wolfgang Denk, DENX Software Engineering, wd@denx.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 - */ - -#if 0 -#define DEBUG -#endif - -#include <common.h> -#include <mpc8xx.h> -#include <i2c.h> -#include <miiphy.h> - -int fec8xx_miiphy_write(char *devname, unsigned char addr, - unsigned char reg, unsigned short value); - -/*********************************************************************/ -/* UPMA Pre Initilization Table by WV (Miron MT48LC16M16A2-7E B) */ -/*********************************************************************/ -const uint sdram_init_upm_table[] = { - /* SDRAM Initialisation Sequence (offset 0 in UPMA RAM) WV */ - /* NOP - Precharge - AutoRefr - NOP - NOP */ - /* NOP - AutoRefr - NOP */ - /* NOP - NOP - LoadModeR - NOP - Active */ - /* Position of Single Read */ - 0x0ffffc04, 0x0ff77c04, 0x0ff5fc04, 0x0ffffc04, 0x0ffffc04, - 0x0ffffc04, 0x0ff5fc04, 0x0ffffc04, - - /* Burst Read. (offset 8 in UPMA RAM) */ - /* Cycle lent for Initialisation WV */ - 0x0ffffc04, 0x0ffffc34, 0x0f057c34, 0x0ffffc30, 0x1ff7fc05, - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - - /* Single Write. (offset 18 in UPMA RAM) */ - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - - /* Burst Write. (offset 20 in UPMA RAM) */ - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - - /* Refresh (offset 30 in UPMA RAM) */ - 0x0FF77C04, 0x0FFFFC04, 0x0FF5FC84, 0x0FFFFC04, 0x0FFFFC04, - 0x0FFFFC84, 0x1FFFFC05, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - 0xFFFFFFFF, 0xFFFFFFFF, - - /* Exception. (offset 3c in UPMA RAM) */ - 0x7FFFFC05, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, -}; - -/*********************************************************************/ -/* UPMA initilization table. */ -/*********************************************************************/ -const uint sdram_upm_table[] = { - /* single read. (offset 0 in UPMA RAM) */ - 0x0F07FC04, 0x0FFFFC04, 0x00BDFC04, 0x0FF77C00, 0x1FFFFC05, - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, /* 0x05-0x07 new WV */ - - /* Burst Read. (offset 8 in UPMA RAM) */ - 0x0F07FC04, 0x0FFFFC04, 0x00BDFC04, 0x00FFFC00, 0x00FFFC00, - 0x00FFFC00, 0x0FF77C00, 0x1FFFFC05, 0xFFFFFFFF, 0xFFFFFFFF, - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - - /* Single Write. (offset 18 in UPMA RAM) */ - 0x0F07FC04, 0x0FFFFC00, 0x00BD7C04, 0x0FFFFC04, 0x0FF77C04, - 0x1FFFFC05, 0xFFFFFFFF, 0xFFFFFFFF, - - /* Burst Write. (offset 20 in UPMA RAM) */ - 0x0F07FC04, 0x0FFFFC00, 0x00BD7C00, 0x00FFFC00, 0x00FFFC00, - 0x00FFFC04, 0x0FFFFC04, 0x0FF77C04, 0x1FFFFC05, 0xFFFFFFFF, - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - - /* Refresh (offset 30 in UPMA RAM) */ - 0x0FF77C04, 0x0FFFFC04, 0x0FF5FC84, 0x0FFFFC04, 0x0FFFFC04, - 0x0FFFFC84, 0x1FFFFC05, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - 0xFFFFFFFF, 0xFFFFFFFF, - - /* Exception. (offset 3c in UPMA RAM) */ - 0x7FFFFC05, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, /* 0x3C new WV */ -}; - -/*********************************************************************/ -/* UPMB initilization table. */ -/*********************************************************************/ -const uint mpm_upm_table[] = { - /* single read. (offset 0 in upm RAM) */ - 0x8FF00004, 0x0FF00004, 0x0FF81004, 0x1FF00001, - 0x1FF00001, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - - /* burst read. (Offset 8 in upm RAM) */ - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - - /* single write. (Offset 0x18 in upm RAM) */ - 0x8FF00004, 0x0FF00004, 0x0FF81004, 0x0FF00004, - 0x0FF00004, 0x1FF00001, 0xFFFFFFFF, 0xFFFFFFFF, - - /* burst write. (Offset 0x20 in upm RAM) */ - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - - /* Refresh cycle, offset 0x30 */ - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - - /* Exception, 0ffset 0x3C */ - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, -}; - - -int board_switch(void) -{ - volatile pcmconf8xx_t *pcmp; - - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia)); - - return ((pcmp->pcmc_pipr >> 24) & 0xf); -} - - -/* - * Check Board Identity: - */ -int checkboard (void) -{ - char str[64]; - int i = getenv_f("serial#", str, sizeof(str)); - - puts ("Board: "); - - if (i == -1) { - puts ("### No HW ID - assuming UC100"); - } else { - puts(str); - } - - printf (" (SWITCH=%1X)\n", board_switch()); - - return 0; -} - - -/* - * Initialize SDRAM - */ -phys_size_t initdram (int board_type) -{ - volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; - volatile memctl8xx_t *memctl = &immap->im_memctl; - - /*---------------------------------------------------------------------*/ - /* Initialize the UPMA/UPMB registers with the appropriate table. */ - /*---------------------------------------------------------------------*/ - upmconfig (UPMA, (uint *) sdram_init_upm_table, - sizeof (sdram_init_upm_table) / sizeof (uint)); - upmconfig (UPMB, (uint *) mpm_upm_table, - sizeof (mpm_upm_table) / sizeof (uint)); - - /*---------------------------------------------------------------------*/ - /* Memory Periodic Timer Prescaler: divide by 16 */ - /*---------------------------------------------------------------------*/ - memctl->memc_mptpr = 0x0200; /* Divide by 32 WV */ - - memctl->memc_mamr = CONFIG_SYS_MAMR_VAL & 0xFF7FFFFF; /* Bit 8 := "0" Kein Refresh WV */ - memctl->memc_mbmr = CONFIG_SYS_MBMR_VAL; - - /*---------------------------------------------------------------------*/ - /* Initialize the Memory Controller registers, MPTPR, Chip Select 1 */ - /* for SDRAM */ - /* */ - /* NOTE: The refresh rate in MAMR reg is set according to the lowest */ - /* clock rate (16.67MHz) to allow proper operation for all ADS */ - /* clock frequencies. */ - /*---------------------------------------------------------------------*/ - memctl->memc_or1 = CONFIG_SYS_OR1_PRELIM; - memctl->memc_br1 = CONFIG_SYS_BR1_PRELIM; - - /*-------------------------------------------------------------------*/ - /* Wait at least 200 usec for DRAM to stabilize, this magic number */ - /* obtained from the init code. */ - /*-------------------------------------------------------------------*/ - udelay(200); - - memctl->memc_mamr = (memctl->memc_mamr | 0x04) & ~0x08; - - memctl->memc_br1 = CONFIG_SYS_BR1_PRELIM; - memctl->memc_or1 = CONFIG_SYS_OR1_PRELIM; - - /*---------------------------------------------------------------------*/ - /* run MRS command in location 5-8 of UPMB. */ - /*---------------------------------------------------------------------*/ - memctl->memc_mar = 0x88; - /* RUN UPMA on CS1 1-time from UPMA addr 0x05 */ - - memctl->memc_mcr = 0x80002100; - /* RUN UPMA on CS1 1-time from UPMA addr 0x00 WV */ - - udelay(200); - - /*---------------------------------------------------------------------*/ - /* Initialisation for normal access WV */ - /*---------------------------------------------------------------------*/ - - /*---------------------------------------------------------------------*/ - /* Initialize the UPMA register with the appropriate table. */ - /*---------------------------------------------------------------------*/ - upmconfig (UPMA, (uint *) sdram_upm_table, - sizeof (sdram_upm_table) / sizeof (uint)); - - /*---------------------------------------------------------------------*/ - /* rerstore MBMR value (4-beat refresh burst.) */ - /*---------------------------------------------------------------------*/ - memctl->memc_mamr = CONFIG_SYS_MAMR_VAL | 0x00800000; /* Bit 8 := "1" Refresh Enable WV */ - - udelay(200); - - return (64 * 1024 * 1024); /* fixed setup for 64MBytes! */ -} - - -int misc_init_r (void) -{ - uchar val; - - /* - * Make sure that RTC has clock output enabled (triggers watchdog!) - */ - val = i2c_reg_read (CONFIG_SYS_I2C_RTC_ADDR, 0x0D); - val |= 0x80; - i2c_reg_write (CONFIG_SYS_I2C_RTC_ADDR, 0x0D, val); - - /* - * Configure PHY to setup LED's correctly and use 100MBit, FD - */ - mii_init(); - - /* disable auto-negotiation, 100mbit, full-duplex */ - fec8xx_miiphy_write(NULL, 0, PHY_BMCR, 0x2100); - - /* set LED's to Link, Transmit, Receive */ - fec8xx_miiphy_write(NULL, 0, PHY_FCSCR, 0x4122); - - return 0; -} |