/*
- *
* Adaptive Body Bias programming sequence for OMAP5 family
*
* (C) Copyright 2013
*
* Andrii Tseglytskyi <andrii.tseglytskyi@ti.com>
*
- * 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
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
s8 abb_setup_ldovbb(u32 fuse, u32 ldovbb)
{
u32 vset;
+ u32 fuse_enable_mask = OMAP5_ABB_FUSE_ENABLE_MASK;
+ u32 fuse_vset_mask = OMAP5_ABB_FUSE_VSET_MASK;
+ if (!is_omap54xx()) {
+ /* DRA7 */
+ fuse_enable_mask = DRA7_ABB_FUSE_ENABLE_MASK;
+ fuse_vset_mask = DRA7_ABB_FUSE_VSET_MASK;
+ }
/*
* ABB parameters must be properly fused
* otherwise ABB should be disabled
*/
vset = readl(fuse);
- if (!(vset & OMAP5_ABB_FUSE_ENABLE_MASK))
+ if (!(vset & fuse_enable_mask))
return -1;
/* prepare VSET value for LDOVBB mux register */
- vset &= OMAP5_ABB_FUSE_VSET_MASK;
- vset >>= ffs(OMAP5_ABB_FUSE_VSET_MASK) - 1;
+ vset &= fuse_vset_mask;
+ vset >>= ffs(fuse_vset_mask) - 1;
vset <<= ffs(OMAP5_ABB_LDOVBBMPU_VSET_OUT_MASK) - 1;
vset |= OMAP5_ABB_LDOVBBMPU_MUX_CTRL_MASK;