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author | Ralph Hempel <ralph.hempel@lantiq.com> | 2010-03-30 13:56:30 +0000 |
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committer | Ralph Hempel <ralph.hempel@lantiq.com> | 2010-03-30 13:56:30 +0000 |
commit | 046d73d3c2bc3a515024c2cc8339d1177e749b77 (patch) | |
tree | e6c0308590b8a125833f31549758973328c4f577 /package/uboot-lantiq/files/board/infineon/easy50812/pmuenable.S | |
parent | aa323e0134c4dd374869446738b701f82d014c89 (diff) | |
download | mtk-20170518-046d73d3c2bc3a515024c2cc8339d1177e749b77.zip mtk-20170518-046d73d3c2bc3a515024c2cc8339d1177e749b77.tar.gz mtk-20170518-046d73d3c2bc3a515024c2cc8339d1177e749b77.tar.bz2 |
add preliminary AR9 support attention: if caches enabled the network is broken attention: the network of the flash image doesn't work because of enabled caches
SVN-Revision: 20606
Diffstat (limited to 'package/uboot-lantiq/files/board/infineon/easy50812/pmuenable.S')
-rw-r--r-- | package/uboot-lantiq/files/board/infineon/easy50812/pmuenable.S | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/package/uboot-lantiq/files/board/infineon/easy50812/pmuenable.S b/package/uboot-lantiq/files/board/infineon/easy50812/pmuenable.S new file mode 100644 index 0000000..e0d7971 --- /dev/null +++ b/package/uboot-lantiq/files/board/infineon/easy50812/pmuenable.S @@ -0,0 +1,48 @@ +/* + * Power Management unit initialization code for AMAZON development board. + * + * Copyright (c) 2003 Ou Ke, Infineon. + * + * 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 <config.h> +#include <version.h> +#include <asm/regdef.h> + +#define PMU_PWDCR 0xBF10201C +#define PMU_SR 0xBF102020 + + .globl pmuenable + +pmuenable: + li t0, PMU_PWDCR + li t1, 0x2 /* enable everything */ + sw t1, 0(t0) +#if 0 +1: + li t0, PMU_SR + lw t2, 0(t0) + bne t1, t2, 1b + nop +#endif + j ra + nop + + |