* Kyungmin Park <kyungmin.park@samsung.com>
* Minkyu Kang <mk7.kang@samsung.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 <config.h>
* r5 has zero always
*/
-_TEXT_BASE:
- .word CONFIG_SYS_TEXT_BASE
-
.globl lowlevel_init
lowlevel_init:
mov r9, lr
orr r0, r0, #0x0
str r5, [r0]
-#ifndef CONFIG_ONENAND_IPL
/* setting SRAM */
ldr r0, =S5PC100_SROMC_BASE
ldr r1, =0x9
str r1, [r0]
-#endif
/* S5PC100 has 3 groups of interrupt sources */
ldr r0, =S5PC100_VIC0_BASE @0xE4000000
str r3, [r1, #0x14] @INTENCLEAR
str r3, [r2, #0x14] @INTENCLEAR
-#ifndef CONFIG_ONENAND_IPL
/* Set all interrupts as IRQ */
str r5, [r0, #0xc] @INTSELECT
str r5, [r1, #0xc] @INTSELECT
str r5, [r0, #0xf00] @INTADDRESS
str r5, [r1, #0xf00] @INTADDRESS
str r5, [r2, #0xf00] @INTADDRESS
-#endif
-#ifndef CONFIG_ONENAND_IPL
/* for UART */
bl uart_asm_init
/* for TZPC */
bl tzpc_asm_init
-#endif
-
-#ifdef CONFIG_ONENAND_IPL
- /* init system clock */
- bl system_clock_init
-
- bl mem_ctrl_asm_init
-
- /* Wakeup support. Don't know if it's going to be used, untested. */
- ldr r0, =S5PC100_RST_STAT
- ldr r1, [r0]
- bic r1, r1, #0xfffffff7
- cmp r1, #0x8
- beq wakeup_reset
-#endif
1:
mov lr, r9
mov pc, lr
-#ifdef CONFIG_ONENAND_IPL
-wakeup_reset:
-
- /* Clear wakeup status register */
- ldr r0, =S5PC100_WAKEUP_STAT
- ldr r1, [r0]
- str r1, [r0]
-
- /* Load return address and jump to kernel */
- ldr r0, =S5PC100_INFORM0
-
- /* r1 = physical address of s5pc100_cpu_resume function */
- ldr r1, [r0]
-
- /* Jump to kernel (sleep.S) */
- mov pc, r1
- nop
- nop
-#endif
-
/*
* system_clock_init: Initialize core clock and bus clock.
* void system_clock_init(void)
mov pc, lr
-#ifndef CONFIG_ONENAND_IPL
/*
* uart_asm_init: Initialize UART's pins
*/
str r1, [r0, #0x810]
mov pc, lr
-#endif