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u-boot/board/samsung/smdkv310/mem_setup.S

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ARMV7: Add support for Samsung SMDKV310 Board SMDKV310 board is based on Samsung S5PV310 SOC. This SOC is very much similar to S5PC210. Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org> Signed-off-by: Tushar Behera <tushar.behera@linaro.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2011-05-24 20:02:56 +00:00
/*
S5PC2XX: Rename S5pc2XX to exynos As per new naming convention for Samsung SoC's, all Cortex-A9 and Cortex-A15 based SoC's will be classified under the name Exynos. Cortex-A9 and Cortex-A15 based SoC's will be sub-classified as Exynos4 and Exynos5 respectively. In order to better adapt and reuse code across various upcoming Samsung Exynos based boards, all uses of s5pc210 prefix/suffix/directory-names are renamed in this patch. s5pc210 is renamed as exynos4210 and S5PC210/s5pc210 suffix/prefix are renamed as exynos4/EXYNOS4. Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2011-12-06 23:34:12 +00:00
* Memory setup for SMDKV310 board based on EXYNOS4210
ARMV7: Add support for Samsung SMDKV310 Board SMDKV310 board is based on Samsung S5PV310 SOC. This SOC is very much similar to S5PC210. Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org> Signed-off-by: Tushar Behera <tushar.behera@linaro.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2011-05-24 20:02:56 +00:00
*
* Copyright (C) 2011 Samsung Electronics
*
* 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>
#define SET_MIU
#define MEM_DLL
#ifdef CONFIG_CLK_800_330_165
#define DRAM_CLK_330
#endif
#ifdef CONFIG_CLK_1000_200_200
#define DRAM_CLK_200
#endif
#ifdef CONFIG_CLK_1000_330_165
#define DRAM_CLK_330
#endif
#ifdef CONFIG_CLK_1000_400_200
#define DRAM_CLK_400
#endif
.globl mem_ctrl_asm_init
mem_ctrl_asm_init:
/*
* Async bridge configuration at CPU_core:
* 1: half_sync
* 0: full_sync
*/
ldr r0, =0x10010350
mov r1, #1
str r1, [r0]
#ifdef SET_MIU
S5PC2XX: Rename S5pc2XX to exynos As per new naming convention for Samsung SoC's, all Cortex-A9 and Cortex-A15 based SoC's will be classified under the name Exynos. Cortex-A9 and Cortex-A15 based SoC's will be sub-classified as Exynos4 and Exynos5 respectively. In order to better adapt and reuse code across various upcoming Samsung Exynos based boards, all uses of s5pc210 prefix/suffix/directory-names are renamed in this patch. s5pc210 is renamed as exynos4210 and S5PC210/s5pc210 suffix/prefix are renamed as exynos4/EXYNOS4. Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2011-12-06 23:34:12 +00:00
ldr r0, =EXYNOS4_MIU_BASE @0x10600000
ARMV7: Add support for Samsung SMDKV310 Board SMDKV310 board is based on Samsung S5PV310 SOC. This SOC is very much similar to S5PC210. Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org> Signed-off-by: Tushar Behera <tushar.behera@linaro.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2011-05-24 20:02:56 +00:00
#ifdef CONFIG_MIU_1BIT_INTERLEAVED
ldr r1, =0x0000000c
str r1, [r0, #0x400] @MIU_INTLV_CONFIG
ldr r1, =0x40000000
str r1, [r0, #0x808] @MIU_INTLV_START_ADDR
ldr r1, =0xbfffffff
str r1, [r0, #0x810] @MIU_INTLV_END_ADDR
ldr r1, =0x00000001
str r1, [r0, #0x800] @MIU_MAPPING_UPDATE
#endif
#ifdef CONFIG_MIU_2BIT_INTERLEAVED
ldr r1, =0x2000150c
str r1, [r0, #0x400] @MIU_INTLV_CONFIG
ldr r1, =0x40000000
str r1, [r0, #0x808] @MIU_INTLV_START_ADDR
ldr r1, =0xbfffffff
str r1, [r0, #0x810] @MIU_INTLV_END_ADDR
ldr r1, =0x00000001
str r1, [r0, #0x800] @MIU_MAPPING_UPDATE
#endif
#ifdef CONFIG_MIU_LINEAR
ldr r1, =0x40000000
str r1, [r0, #0x818] @MIU_SINGLE_MAPPING0_START_ADDR
ldr r1, =0x7fffffff
str r1, [r0, #0x820] @MIU_SINGLE_MAPPING0_END_ADDR
ldr r1, =0x80000000
str r1, [r0, #0x828] @MIU_SINGLE_MAPPING1_START_ADDR
ldr r1, =0xbfffffff
str r1, [r0, #0x830] @MIU_SINGLE_MAPPING1_END_ADDR]
ldr r1, =0x00000006
str r1, [r0, #0x800] @MIU_MAPPING_UPDATE
#endif
#endif
/* DREX0 */
S5PC2XX: Rename S5pc2XX to exynos As per new naming convention for Samsung SoC's, all Cortex-A9 and Cortex-A15 based SoC's will be classified under the name Exynos. Cortex-A9 and Cortex-A15 based SoC's will be sub-classified as Exynos4 and Exynos5 respectively. In order to better adapt and reuse code across various upcoming Samsung Exynos based boards, all uses of s5pc210 prefix/suffix/directory-names are renamed in this patch. s5pc210 is renamed as exynos4210 and S5PC210/s5pc210 suffix/prefix are renamed as exynos4/EXYNOS4. Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2011-12-06 23:34:12 +00:00
ldr r0, =EXYNOS4_DMC0_BASE @0x10400000
ARMV7: Add support for Samsung SMDKV310 Board SMDKV310 board is based on Samsung S5PV310 SOC. This SOC is very much similar to S5PC210. Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org> Signed-off-by: Tushar Behera <tushar.behera@linaro.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2011-05-24 20:02:56 +00:00
ldr r1, =0xe0000086
str r1, [r0, #0x1C] @DMC_PHYCONTROL1
ldr r1, =0xE3855703
str r1, [r0, #0x44] @DMC_PHYZQCONTROL
mov r2, #0x100000
1: subs r2, r2, #1
bne 1b
ldr r1, =0xe000008e
str r1, [r0, #0x1C] @DMC_PHYCONTROL1
ldr r1, =0xe0000086
str r1, [r0, #0x1C] @DMC_PHYCONTROL1
ldr r1, =0x71101008
str r1, [r0, #0x18] @DMC_PHYCONTROL0
ldr r1, =0x7110100A
str r1, [r0, #0x18] @DMC_PHYCONTROL0
ldr r1, =0xe0000086
str r1, [r0, #0x1C] @DMC_PHYCONTROL1
ldr r1, =0x7110100B
str r1, [r0, #0x18] @DMC_PHYCONTROL0
ldr r1, =0x00000000
str r1, [r0, #0x20] @DMC_PHYCONTROL2
ldr r1, =0x0FFF301a
str r1, [r0, #0x00] @DMC_CONCONTROL
ldr r1, =0x00312640
str r1, [r0, #0x04] @DMC_MEMCONTROL]
SMDKV310: Fix incorrect conditional compilation for MIU linear mapping Fix the incorrect macro check for MIU linear mapping conditional compilation. Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org> Acked-by: Minkyu Kang <mk7.kang@samsung.com>
2011-05-31 03:52:25 +00:00
#ifdef CONFIG_MIU_LINEAR
ARMV7: Add support for Samsung SMDKV310 Board SMDKV310 board is based on Samsung S5PV310 SOC. This SOC is very much similar to S5PC210. Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org> Signed-off-by: Tushar Behera <tushar.behera@linaro.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2011-05-24 20:02:56 +00:00
ldr r1, =0x40e01323
str r1, [r0, #0x08] @DMC_MEMCONFIG0
ldr r1, =0x60e01323
str r1, [r0, #0x0C] @DMC_MEMCONFIG1
#else /* @MIU_1BIT_INTERLEAVED | MIU_2BIT_INTERLEAVED */
ldr r1, =0x20e01323
str r1, [r0, #0x08] @DMC_MEMCONFIG0
ldr r1, =0x40e01323
str r1, [r0, #0x0C] @DMC_MEMCONFIG1
#endif
ldr r1, =0xff000000
str r1, [r0, #0x14] @DMC_PRECHCONFIG
ldr r1, =0x000000BC
str r1, [r0, #0x30] @DMC_TIMINGAREF
#ifdef DRAM_CLK_330
ldr r1, =0x3545548d
str r1, [r0, #0x34] @DMC_TIMINGROW
ldr r1, =0x45430506
str r1, [r0, #0x38] @DMC_TIMINGDATA
ldr r1, =0x4439033c
str r1, [r0, #0x3C] @DMC_TIMINGPOWER
#endif
#ifdef DRAM_CLK_400
ldr r1, =0x4046654f
str r1, [r0, #0x34] @DMC_TIMINGROW
ldr r1, =0x56500506
str r1, [r0, #0x38] @DMC_TIMINGDATA
ldr r1, =0x5444033d
str r1, [r0, #0x3C] @DMC_TIMINGPOWER
#endif
ldr r1, =0x07000000
str r1, [r0, #0x10] @DMC_DIRECTCMD
mov r2, #0x100000
2: subs r2, r2, #1
bne 2b
ldr r1, =0x00020000
str r1, [r0, #0x10] @DMC_DIRECTCMD
ldr r1, =0x00030000
str r1, [r0, #0x10] @DMC_DIRECTCMD
ldr r1, =0x00010002
str r1, [r0, #0x10] @DMC_DIRECTCMD
ldr r1, =0x00000328
str r1, [r0, #0x10] @DMC_DIRECTCMD
mov r2, #0x100000
3: subs r2, r2, #1
bne 3b
ldr r1, =0x0a000000
str r1, [r0, #0x10] @DMC_DIRECTCMD
mov r2, #0x100000
4: subs r2, r2, #1
bne 4b
ldr r1, =0x07100000
str r1, [r0, #0x10] @DMC_DIRECTCMD
mov r2, #0x100000
5: subs r2, r2, #1
bne 5b
ldr r1, =0x00120000
str r1, [r0, #0x10] @DMC_DIRECTCMD
ldr r1, =0x00130000
str r1, [r0, #0x10] @DMC_DIRECTCMD
ldr r1, =0x00110002
str r1, [r0, #0x10] @DMC_DIRECTCMD
ldr r1, =0x00100328
str r1, [r0, #0x10] @DMC_DIRECTCMD
mov r2, #0x100000
6: subs r2, r2, #1
bne 6b
ldr r1, =0x0a100000
str r1, [r0, #0x10] @DMC_DIRECTCMD
mov r2, #0x100000
7: subs r2, r2, #1
bne 7b
ldr r1, =0xe000008e
str r1, [r0, #0x1C] @DMC_PHYCONTROL1
ldr r1, =0xe0000086
str r1, [r0, #0x1C] @DMC_PHYCONTROL1
mov r2, #0x100000
8: subs r2, r2, #1
bne 8b
/* DREX1 */
S5PC2XX: Rename S5pc2XX to exynos As per new naming convention for Samsung SoC's, all Cortex-A9 and Cortex-A15 based SoC's will be classified under the name Exynos. Cortex-A9 and Cortex-A15 based SoC's will be sub-classified as Exynos4 and Exynos5 respectively. In order to better adapt and reuse code across various upcoming Samsung Exynos based boards, all uses of s5pc210 prefix/suffix/directory-names are renamed in this patch. s5pc210 is renamed as exynos4210 and S5PC210/s5pc210 suffix/prefix are renamed as exynos4/EXYNOS4. Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2011-12-06 23:34:12 +00:00
ldr r0, =EXYNOS4_DMC1_BASE @0x10410000
ARMV7: Add support for Samsung SMDKV310 Board SMDKV310 board is based on Samsung S5PV310 SOC. This SOC is very much similar to S5PC210. Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org> Signed-off-by: Tushar Behera <tushar.behera@linaro.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2011-05-24 20:02:56 +00:00
ldr r1, =0xe0000086
str r1, [r0, #0x1C] @DMC_PHYCONTROL1
ldr r1, =0xE3855703
str r1, [r0, #0x44] @DMC_PHYZQCONTROL
mov r2, #0x100000
1: subs r2, r2, #1
bne 1b
ldr r1, =0xe000008e
str r1, [r0, #0x1C] @DMC_PHYCONTROL1
ldr r1, =0xe0000086
str r1, [r0, #0x1C] @DMC_PHYCONTROL1
ldr r1, =0x71101008
str r1, [r0, #0x18] @DMC_PHYCONTROL0
ldr r1, =0x7110100A
str r1, [r0, #0x18] @DMC_PHYCONTROL0
ldr r1, =0xe0000086
str r1, [r0, #0x1C] @DMC_PHYCONTROL1
ldr r1, =0x7110100B
str r1, [r0, #0x18] @DMC_PHYCONTROL0
ldr r1, =0x00000000
str r1, [r0, #0x20] @DMC_PHYCONTROL2
ldr r1, =0x0FFF301a
str r1, [r0, #0x00] @DMC_CONCONTROL
ldr r1, =0x00312640
str r1, [r0, #0x04] @DMC_MEMCONTROL]
SMDKV310: Fix incorrect conditional compilation for MIU linear mapping Fix the incorrect macro check for MIU linear mapping conditional compilation. Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org> Acked-by: Minkyu Kang <mk7.kang@samsung.com>
2011-05-31 03:52:25 +00:00
#ifdef CONFIG_MIU_LINEAR
ARMV7: Add support for Samsung SMDKV310 Board SMDKV310 board is based on Samsung S5PV310 SOC. This SOC is very much similar to S5PC210. Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org> Signed-off-by: Tushar Behera <tushar.behera@linaro.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2011-05-24 20:02:56 +00:00
ldr r1, =0x40e01323
str r1, [r0, #0x08] @DMC_MEMCONFIG0
ldr r1, =0x60e01323
str r1, [r0, #0x0C] @DMC_MEMCONFIG1
#else /* @MIU_1BIT_INTERLEAVED | MIU_2BIT_INTERLEAVED */
ldr r1, =0x20e01323
str r1, [r0, #0x08] @DMC_MEMCONFIG0
ldr r1, =0x40e01323
str r1, [r0, #0x0C] @DMC_MEMCONFIG1
#endif
ldr r1, =0xff000000
str r1, [r0, #0x14] @DMC_PRECHCONFIG
ldr r1, =0x000000BC
str r1, [r0, #0x30] @DMC_TIMINGAREF
#ifdef DRAM_CLK_330
ldr r1, =0x3545548d
str r1, [r0, #0x34] @DMC_TIMINGROW
ldr r1, =0x45430506
str r1, [r0, #0x38] @DMC_TIMINGDATA
ldr r1, =0x4439033c
str r1, [r0, #0x3C] @DMC_TIMINGPOWER
#endif
#ifdef DRAM_CLK_400
ldr r1, =0x4046654f
str r1, [r0, #0x34] @DMC_TIMINGROW
ldr r1, =0x56500506
str r1, [r0, #0x38] @DMC_TIMINGDATA
ldr r1, =0x5444033d
str r1, [r0, #0x3C] @DMC_TIMINGPOWER
#endif
ldr r1, =0x07000000
str r1, [r0, #0x10] @DMC_DIRECTCMD
mov r2, #0x100000
2: subs r2, r2, #1
bne 2b
ldr r1, =0x00020000
str r1, [r0, #0x10] @DMC_DIRECTCMD
ldr r1, =0x00030000
str r1, [r0, #0x10] @DMC_DIRECTCMD
ldr r1, =0x00010002
str r1, [r0, #0x10] @DMC_DIRECTCMD
ldr r1, =0x00000328
str r1, [r0, #0x10] @DMC_DIRECTCMD
mov r2, #0x100000
3: subs r2, r2, #1
bne 3b
ldr r1, =0x0a000000
str r1, [r0, #0x10] @DMC_DIRECTCMD
mov r2, #0x100000
4: subs r2, r2, #1
bne 4b
ldr r1, =0x07100000
str r1, [r0, #0x10] @DMC_DIRECTCMD
mov r2, #0x100000
5: subs r2, r2, #1
bne 5b
ldr r1, =0x00120000
str r1, [r0, #0x10] @DMC_DIRECTCMD
ldr r1, =0x00130000
str r1, [r0, #0x10] @DMC_DIRECTCMD
ldr r1, =0x00110002
str r1, [r0, #0x10] @DMC_DIRECTCMD
ldr r1, =0x00100328
str r1, [r0, #0x10] @DMC_DIRECTCMD
mov r2, #0x100000
6: subs r2, r2, #1
bne 6b
ldr r1, =0x0a100000
str r1, [r0, #0x10] @DMC_DIRECTCMD
mov r2, #0x100000
7: subs r2, r2, #1
bne 7b
ldr r1, =0xe000008e
str r1, [r0, #0x1C] @DMC_PHYCONTROL1
ldr r1, =0xe0000086
str r1, [r0, #0x1C] @DMC_PHYCONTROL1
mov r2, #0x100000
8: subs r2, r2, #1
bne 8b
/* turn on DREX0, DREX1 */
ldr r0, =0x10400000 @APB_DMC_0_BASE
ldr r1, =0x0FFF303a
str r1, [r0, #0x00] @DMC_CONCONTROL
ldr r0, =0x10410000 @APB_DMC_1_BASE
ldr r1, =0x0FFF303a
str r1, [r0, #0x00] @DMC_CONCONTROL
mov pc, lr
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