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author | Wolfgang Denk <wd@denx.de> | 2007-05-05 17:33:22 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2007-05-05 17:33:22 +0200 |
commit | 49db23d4529d8f925f1572dbf1226f319f912580 (patch) | |
tree | ae68bc5c19965211d8921b1613cae28ab2236440 /board/mpc8568mds/bcsr.c | |
parent | 5499645b3fe17a548af9dfc479ca6e2455f179a2 (diff) | |
parent | ffa621a0d12a1ccd81c936c567f8917a213787a8 (diff) | |
download | u-boot-imx-49db23d4529d8f925f1572dbf1226f319f912580.zip u-boot-imx-49db23d4529d8f925f1572dbf1226f319f912580.tar.gz u-boot-imx-49db23d4529d8f925f1572dbf1226f319f912580.tar.bz2 |
Merge with /home/wd/git/u-boot/custodian/u-boot-mpc85xx
Diffstat (limited to 'board/mpc8568mds/bcsr.c')
-rw-r--r-- | board/mpc8568mds/bcsr.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/board/mpc8568mds/bcsr.c b/board/mpc8568mds/bcsr.c new file mode 100644 index 0000000..2e2e8cd --- /dev/null +++ b/board/mpc8568mds/bcsr.c @@ -0,0 +1,49 @@ +/* + * Copyright 2007 Freescale Semiconductor. + * + * 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 "bcsr.h" + +void enable_8568mds_duart() +{ + volatile uint* duart_mux = (uint *)(CFG_CCSRBAR + 0xe0060); + volatile uint* devices = (uint *)(CFG_CCSRBAR + 0xe0070); + volatile u8 *bcsr = (u8 *)(CFG_BCSR); + + *duart_mux = 0x80000000; /* Set the mux to Duart on PMUXCR */ + *devices = 0; /* Enable all peripheral devices */ + bcsr[5] |= 0x01; /* Enable Duart in BCSR*/ +} + +void enable_8568mds_flash_write() +{ + volatile u8 *bcsr = (u8 *)(CFG_BCSR); + + bcsr[9] |= 0x01; +} + +void disable_8568mds_flash_write() +{ + volatile u8 *bcsr = (u8 *)(CFG_BCSR); + + bcsr[9] &= ~(0x01); +} |