* Modified for OMAP 1610 H2 board by Nishant Kamat, Jan 2004
*
* Modified for OMAP 5912 OSK board by Rishi Bhattacharya, Apr 2004
- * 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 <config.h>
#include <./configs/omap1510.h>
#endif
-
-_TEXT_BASE:
- .word TEXT_BASE /* sdram load addr from config.mk */
-
.globl lowlevel_init
lowlevel_init:
ldr r1, VAL_MPU_CNTL_TIMER
str r1, [r0]
+ /*
+ * Setup a temporary stack
+ */
+ ldr sp, SRAM_STACK
+ bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
+
+ /*
+ * Save the old lr(passed in ip) and the current lr to stack
+ */
+ push {ip, lr}
+
+ /*
+ * go setup pll, mux, memory
+ */
+ bl s_init
+ pop {ip, pc}
+
/* back to arch calling code */
mov pc, lr
VAL_ARM_IDLECT3:
.word 0x00000015
+SRAM_STACK:
+ .word CONFIG_SYS_INIT_SP_ADDR
+
/* command values */
.equ CMD_SDRAM_NOP, 0x00000000
.equ CMD_SDRAM_PRECHARGE, 0x00000001