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-rw-r--r--onenand_ipl/board/apollon/low_levelinit.S205
1 files changed, 0 insertions, 205 deletions
diff --git a/onenand_ipl/board/apollon/low_levelinit.S b/onenand_ipl/board/apollon/low_levelinit.S
deleted file mode 100644
index cab422717d..0000000000
--- a/onenand_ipl/board/apollon/low_levelinit.S
+++ /dev/null
@@ -1,205 +0,0 @@
-/*
- * Board specific setup info
- *
- * (C) Copyright 2005-2008 Samsung Electronics
- * Kyungmin Park <kyungmin.park@samsung.com>
- *
- * Derived from board/omap2420h4/platform.S
- *
- * 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 <asm/arch/omap2420.h>
-#include <asm/arch/mem.h>
-#include <asm/arch/clocks.h>
-
-#define APOLLON_CS0_BASE 0x00000000
-
-#ifdef PRCM_CONFIG_I
-#define SDRC_ACTIM_CTRLA_0_VAL 0x7BA35907
-#define SDRC_ACTIM_CTRLB_0_VAL 0x00000013
-#define SDRC_RFR_CTRL_0_VAL 0x00044C01
-
-/* GPMC */
-#define APOLLON_GPMC_CONFIG1_0 0xe30d1201
-#define APOLLON_GPMC_CONFIG2_0 0x000c1000
-#define APOLLON_GPMC_CONFIG3_0 0x00030400
-#define APOLLON_GPMC_CONFIG4_0 0x0B841006
-#define APOLLON_GPMC_CONFIG5_0 0x020F0C11
-#define APOLLON_GPMC_CONFIG6_0 0x00000000
-#define APOLLON_GPMC_CONFIG7_0 (0x00000e40 | (APOLLON_CS0_BASE >> 24))
-
-#elif defined(PRCM_CONFIG_II)
-#define SDRC_ACTIM_CTRLA_0_VAL 0x4A59B485
-#define SDRC_ACTIM_CTRLB_0_VAL 0x0000000C
-#define SDRC_RFR_CTRL_0_VAL 0x00030001
-
-/* GPMC */
-#define APOLLON_GPMC_CONFIG1_0 0xe30d1201
-#define APOLLON_GPMC_CONFIG2_0 0x00080E81
-#define APOLLON_GPMC_CONFIG3_0 0x00030400
-#define APOLLON_GPMC_CONFIG4_0 0x08041586
-#define APOLLON_GPMC_CONFIG5_0 0x020C090E
-#define APOLLON_GPMC_CONFIG6_0 0x00000000
-#define APOLLON_GPMC_CONFIG7_0 (0x00000e40 | (APOLLON_CS0_BASE >> 24))
-
-#else
-#error "Please configure PRCM schecm"
-#endif
-
-_TEXT_BASE:
- .word CONFIG_SYS_TEXT_BASE /* sdram load addr from config.mk */
-
-.globl lowlevel_init
-lowlevel_init:
- mov r3, r0 /* save skip information */
-
- /* Disable watchdog */
- ldr r0, =WD2_BASE
- ldr r1, =WD_UNLOCK1
- str r1, [r0, #WSPR]
-
- ldr r1, =WD_UNLOCK2
- str r1, [r0, #WSPR]
-
-#ifdef DEBUG_LED
- /* LED0 OFF */
- ldr r0, =0x480000E5 /* ball AA10, mode 3 */
- mov r1, #0x0b
- strb r1, [r0]
-#endif
-
- /* Pin muxing for SDRC */
- mov r1, #0x00
- ldr r0, =0x480000A1 /* ball C12, mode 0 */
- strb r1, [r0]
-
- ldr r0, =0x48000032 /* ball D11, mode 0 */
- strb r1, [r0]
-
- ldr r0, =0x480000A3 /* ball B13, mode 0 */
- strb r1, [r0]
-
- /* SDRC setting */
- ldr r0, =OMAP2420_SDRC_BASE
- ldr r1, =0x00000010
- str r1, [r0, #0x10]
-
- ldr r1, =0x00000100
- str r1, [r0, #0x44]
-
- /* SDRC CS0 configuration */
-#ifdef CONFIG_APOLLON_PLUS
- ldr r1, =0x01702011
-#else
- ldr r1, =0x00d04011
-#endif
- str r1, [r0, #0x80]
-
- ldr r1, =SDRC_ACTIM_CTRLA_0_VAL
- str r1, [r0, #0x9C]
-
- ldr r1, =SDRC_ACTIM_CTRLB_0_VAL
- str r1, [r0, #0xA0]
-
- ldr r1, =SDRC_RFR_CTRL_0_VAL
- str r1, [r0, #0xA4]
-
- ldr r1, =0x00000041
- str r1, [r0, #0x70]
-
- /* Manual command sequence */
- ldr r1, =0x00000007
- str r1, [r0, #0xA8]
-
- ldr r1, =0x00000000
- str r1, [r0, #0xA8]
-
- ldr r1, =0x00000001
- str r1, [r0, #0xA8]
-
- ldr r1, =0x00000002
- str r1, [r0, #0xA8]
- str r1, [r0, #0xA8]
-
- /*
- * CS0 SDRC Mode register
- * Burst length = 4 - DDR memory
- * Serial mode
- * CAS latency = 3
- */
- ldr r1, =0x00000032
- str r1, [r0, #0x84]
-
- /* Note: You MUST set EMR values */
- /* EMR1 & EMR2 */
- ldr r1, =0x00000000
- str r1, [r0, #0x88]
- str r1, [r0, #0x8C]
-
-#ifdef OLD_SDRC_DLLA_CTRL
- /* SDRC_DLLA_CTRL */
- ldr r1, =0x00007306
- str r1, [r0, #0x60]
-
- ldr r1, =0x00007303
- str r1, [r0, #0x60]
-#else
- /* SDRC_DLLA_CTRL */
- ldr r1, =0x00000506
- str r1, [r0, #0x60]
-
- ldr r1, =0x00000503
- str r1, [r0, #0x60]
-#endif
-
-#ifdef __BROKEN_FEATURE__
- /* SDRC_DLLB_CTRL */
- ldr r1, =0x00000506
- str r1, [r0, #0x68]
-
- ldr r1, =0x00000503
- str r1, [r0, #0x68]
-#endif
-
- /* little delay after init */
- mov r2, #0x1800
-1:
- subs r2, r2, #0x1
- bne 1b
-
- ldr sp, SRAM_STACK
- str ip, [sp] /* stash old link register */
- mov ip, lr /* save link reg across call */
- mov r0, r3 /* pass skip info to s_init */
-
- bl s_init /* go setup pll,mux,memory */
-
- ldr ip, [sp] /* restore save ip */
- mov lr, ip /* restore link reg */
-
- /* back to arch calling code */
- mov pc, lr
-
- /* the literal pools origin */
- .ltorg
-
-SRAM_STACK:
- .word LOW_LEVEL_SRAM_STACK