[U-Boot] [PATCH v2 1/2] ARMV7: Add support for Samsung ORIGEN board

Chander Kashyap chander.kashyap at linaro.org
Mon Jul 18 11:46:59 CEST 2011


Dear Minkyu,

On 15 July 2011 14:23, Minkyu Kang <promsoft at gmail.com> wrote:
> Dear Chander Kashyap,
>
> On 12 July 2011 17:48, Chander Kashyap <chander.kashyap at linaro.org> wrote:
>> Origen board is based upon S5PV310 SoC which is similiar to
>> S5PC210 SoC.
>>
>> Signed-off-by: Chander Kashyap <chander.kashyap at linaro.org>
>> ---
>>  MAINTAINERS                          |    1 +
>>  board/samsung/origen/Makefile        |   46 ++++
>>  board/samsung/origen/lowlevel_init.S |  468 ++++++++++++++++++++++++++++++++++
>>  board/samsung/origen/mem_setup.S     |  392 ++++++++++++++++++++++++++++
>>  board/samsung/origen/origen.c        |  103 ++++++++
>>  boards.cfg                           |    1 +
>>  include/configs/origen.h             |  167 ++++++++++++
>>  7 files changed, 1178 insertions(+), 0 deletions(-)
>>  create mode 100644 board/samsung/origen/Makefile
>>  create mode 100644 board/samsung/origen/lowlevel_init.S
>>  create mode 100644 board/samsung/origen/mem_setup.S
>>  create mode 100644 board/samsung/origen/origen.c
>>  create mode 100644 include/configs/origen.h
>>
>> diff --git a/MAINTAINERS b/MAINTAINERS
>> index 2bba7b4..bb98115 100644
>> --- a/MAINTAINERS
>> +++ b/MAINTAINERS
>> @@ -704,6 +704,7 @@ Minkyu Kang <mk7.kang at samsung.com>
>>  Chander Kashyap <k.chander at samsung.com>
>>
>>        SMDKV310                ARM ARMV7 (S5PC210 SoC)
>> +       origen                  ARM ARMV7 (S5PC210 SoC)
>
> Please keep this list alphabetically.
yes I will.
>
>>
>>  Frederik Kriewitz <frederik at kriewitz.eu>
>>
>> diff --git a/board/samsung/origen/origen.c b/board/samsung/origen/origen.c
>> new file mode 100644
>> index 0000000..84e1415
>> --- /dev/null
>> +++ b/board/samsung/origen/origen.c
>> @@ -0,0 +1,103 @@
>> +#include <common.h>
>> +#include <asm/io.h>
>> +#include <asm/arch/cpu.h>
>> +#include <asm/arch/gpio.h>
>> +#include <asm/arch/mmc.h>
>> +
>> +DECLARE_GLOBAL_DATA_PTR;
>> +struct s5pc210_gpio_part1 *gpio1;
>> +struct s5pc210_gpio_part2 *gpio2;
>> +
>> +int board_init(void)
>> +{
>> +       gpio1 = (struct s5pc210_gpio_part1 *) S5PC210_GPIO_PART1_BASE;
>> +       gpio2 = (struct s5pc210_gpio_part2 *) S5PC210_GPIO_PART2_BASE;
>> +
>> +       gd->bd->bi_arch_number = MACH_TYPE_ORIGEN;
>> +       gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL);
>> +       return 0;
>> +}
>> +
>> +int dram_init(void)
>> +{
>> +       gd->ram_size    = PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE \
>> +                       + PHYS_SDRAM_3_SIZE + PHYS_SDRAM_4_SIZE;
>
> get_ram_size().

Done.
>
>> +       return 0;
>> +}
>> +
>> +void dram_init_banksize(void)
>> +{
>> +       gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
>> +       gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
>> +       gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
>> +       gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
>> +       gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
>> +       gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
>> +       gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
>> +       gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
>> +}
>> +
>> +#ifdef CONFIG_DISPLAY_BOARDINFO
>> +int checkboard(void)
>> +{
>> +       printf("\nBoard: ORIGEN\n");
>> +       return 0;
>> +}
>> +#endif
>> +
>> +#endif
>> diff --git a/boards.cfg b/boards.cfg
>> index dfefc3f..a3ee25d 100644
>> --- a/boards.cfg
>> +++ b/boards.cfg
>> @@ -161,6 +161,7 @@ s5p_goni                     arm         armv7       goni                samsung
>>  smdkc100                     arm         armv7       smdkc100            samsung        s5pc1xx
>>  s5pc210_universal            arm         armv7       universal_c210      samsung        s5pc2xx
>>  smdkv310                    arm         armv7       smdkv310            samsung        s5pc2xx
>> +origen                      arm         armv7       origen              samsung        s5pc2xx
>
> Please keep this list alphabetically.


>
>>  harmony                      arm         armv7       harmony             nvidia         tegra2
>>  seaboard                     arm         armv7       seaboard            nvidia         tegra2
>>  u8500_href                   arm         armv7       u8500               st-ericsson    u8500
>> diff --git a/include/configs/origen.h b/include/configs/origen.h
>> new file mode 100644
>> index 0000000..6fa488a
>> --- /dev/null
>> +++ b/include/configs/origen.h
>> @@ -0,0 +1,167 @@
>> +/*
>> + * Copyright (C) 2011 Samsung Electronics
>> + *
>> + * Configuration settings for the SAMSUNG ORIGEN (S5PV310) board.
>> + *
>> + * 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
>> + */
>> +
>> +#ifndef __CONFIG_H
>> +#define __CONFIG_H
>> +
>> +/* High Level Configuration Options */
>> +#define CONFIG_ARMV7                   1       /*This is an ARM V7 CPU core */
>> +#define CONFIG_SAMSUNG                 1       /* in a SAMSUNG core */
>> +#define CONFIG_S5P                     1       /* S5P Family */
>> +#define CONFIG_S5PC210                 1       /* which is in a S5PC210 SoC */
>> +#define CONFIG_ORIGEN                  1       /* working with ORIGEN*/
>> +#define CONFIG_EVT1                    1       /* EVT1 */
>> +
>> +#include <asm/arch/cpu.h>              /* get chip and board defs */
>> +
>> +#define CONFIG_ARCH_CPU_INIT
>> +#define CONFIG_DISPLAY_CPUINFO
>> +#define CONFIG_DISPLAY_BOARDINFO
>> +
>> +/* Keep L2 Cache Disabled */
>> +#define CONFIG_L2_OFF                  1
>> +
>> +#define CONFIG_SYS_SDRAM_BASE          0x40000000
>> +#define CONFIG_SYS_TEXT_BASE           0x43E00000
>> +
>> +/* input clock of PLL: ORIGEN has 24MHz input clock */
>> +#define CONFIG_SYS_CLK_FREQ            24000000
>> +
>> +#define CONFIG_SETUP_MEMORY_TAGS
>> +#define CONFIG_CMDLINE_TAG
>> +#define CONFIG_INITRD_TAG
>> +#define CONFIG_CMDLINE_EDITING
>> +
>> +#define MACH_TYPE_ORIGEN               3455
>
> This define will be removed after update mach-types.
> So, please add comment for it.
Comment added.
>
>> +
>> +#define S5P_CHECK_SLEEP                        0x00000BAD
>> +#define S5P_CHECK_DIDLE                        0xBAD00000
>> +
>> +/* Size of malloc() pool */
>> +#define CONFIG_SYS_MALLOC_LEN          (CONFIG_ENV_SIZE + (1 << 20))
>> +
>> +/* select serial console configuration */
>> +#define CONFIG_SERIAL_MULTI            1
>> +#define CONFIG_SERIAL2                 1       /* use SERIAL 1 */
>> +#define CONFIG_BAUDRATE                        115200
>> +#define S5PC210_DEFAULT_UART_OFFSET    0x020000
>> +
>> +/* SD/MMC configuration */
>> +#define CONFIG_GENERIC_MMC             1
>> +#define CONFIG_MMC                     1
>> +#define CONFIG_S5P_MMC                 1
>> +
>> +/* PWM */
>> +#define CONFIG_PWM                     1
>> +
>> +/* allow to overwrite serial and ethaddr */
>> +#define CONFIG_ENV_OVERWRITE
>> +
>> +/* Command definition*/
>> +#include <config_cmd_default.h>
>> +
>> +#define CONFIG_CMD_PING
>> +#define CONFIG_CMD_ELF
>> +#define CONFIG_CMD_DHCP
>> +#define CONFIG_CMD_MMC
>> +#define CONFIG_CMD_FAT
>> +#undef CONFIG_CMD_NET
>> +#undef CONFIG_CMD_NFS
>> +
>> +#define CONFIG_BOOTDELAY               3
>> +#define CONFIG_ZERO_BOOTDELAY_CHECK
>> +#define CONFIG_MMC_U_BOOT
>> +
>> +#define CONFIG_BOOTCOMMAND     "fatload mmc 0 40007000 uImage; bootm 40007000"
>> +
>> +/* Miscellaneous configurable options */
>> +#define CONFIG_SYS_LONGHELP            /* undef to save memory */
>> +#define CONFIG_SYS_HUSH_PARSER         /* use "hush" command parser    */
>> +#define CONFIG_SYS_PROMPT_HUSH_PS2     "> "
>> +#define CONFIG_SYS_PROMPT              "ORIGEN # "
>> +#define CONFIG_SYS_CBSIZE              256     /* Console I/O Buffer Size*/
>> +#define CONFIG_SYS_PBSIZE              384     /* Print Buffer Size */
>> +#define CONFIG_SYS_MAXARGS             16      /* max number of command args */
>> +#define CONFIG_DEFAULT_CONSOLE         "console=ttySAC2,115200n8\0"
>> +/* Boot Argument Buffer Size */
>> +#define CONFIG_SYS_BARGSIZE            CONFIG_SYS_CBSIZE
>> +/* memtest works on */
>> +#define CONFIG_SYS_MEMTEST_START       CONFIG_SYS_SDRAM_BASE
>> +#define CONFIG_SYS_MEMTEST_END         (CONFIG_SYS_SDRAM_BASE + 0x6000000)
>> +#define CONFIG_SYS_LOAD_ADDR           (CONFIG_SYS_SDRAM_BASE + 0x3E00000)
>> +
>> +#define CONFIG_SYS_HZ                  1000
>> +
>> +/* valid baudrates */
>> +#define CONFIG_SYS_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200 }
>> +
>> +/* Stack sizes */
>> +#define CONFIG_STACKSIZE               (256 << 10)     /* 256KB */
>> +
>> +/* ORIGEN has 4 bank of DRAM */
>> +#define CONFIG_NR_DRAM_BANKS   4
>> +#define SDRAM_BANK_SIZE                (256UL << 20UL) /* 256 MB */
>> +#define PHYS_SDRAM_1           CONFIG_SYS_SDRAM_BASE
>> +#define PHYS_SDRAM_1_SIZE      SDRAM_BANK_SIZE
>> +#define PHYS_SDRAM_2           (CONFIG_SYS_SDRAM_BASE + SDRAM_BANK_SIZE)
>> +#define PHYS_SDRAM_2_SIZE      SDRAM_BANK_SIZE
>> +#define PHYS_SDRAM_3           (CONFIG_SYS_SDRAM_BASE + (4 * SDRAM_BANK_SIZE))
>> +#define PHYS_SDRAM_3_SIZE      SDRAM_BANK_SIZE
>> +#define PHYS_SDRAM_4           (CONFIG_SYS_SDRAM_BASE + (5 * SDRAM_BANK_SIZE))
>> +#define PHYS_SDRAM_4_SIZE      SDRAM_BANK_SIZE
>> +
>> +/* FLASH and environment organization */
>> +#define CONFIG_SYS_NO_FLASH            1
>> +#undef CONFIG_CMD_IMLS
>> +#define CONFIG_IDENT_STRING            " for ORIGEN"
>> +
>> +#ifdef CONFIG_USE_IRQ
>> +#define CONFIG_STACKSIZE_IRQ           (4*1024)        /* IRQ stack */
>> +#define CONFIG_STACKSIZE_FIQ           (4*1024)        /* FIQ stack */
>> +#endif
>> +
>> +#define CONFIG_CLK_1000_400_200
>> +
>> +/* MIU (Memory Interleaving Unit) */
>> +#ifdef CONFIG_EVT1
>
> Why is it need?
> This board is EVT1 only, I think.
> Please remove it all of your patch. (mem_setup.S, lowlevel_init.S and this file)
Yes that's true. I will remove them
>
>> +#define CONFIG_MIU_2BIT_21_7_INTERLEAVED
>> +#else
>> +#define CONFIG_MIU_2BIT_INTERLEAVED
>> +#endif
>> +
>> +#define CONFIG_ENV_IS_IN_MMC           1
>> +#define CONFIG_SYS_MMC_ENV_DEV         0
>> +#define CONFIG_ENV_SIZE                        (16 << 10)      /* 16 KB */
>> +#define RESERVE_BLOCK_SIZE             (512)
>> +#define BL1_SIZE                       (16 << 10) /*16 K reserved for BL1*/
>> +#define CONFIG_ENV_OFFSET              (RESERVE_BLOCK_SIZE + BL1_SIZE)
>> +#define CONFIG_DOS_PARTITION           1
>> +
>> +#define CONFIG_SYS_INIT_SP_ADDR        (CONFIG_SYS_LOAD_ADDR - GENERATED_GBL_DATA_SIZE)
>> +
>> +/* U-boot copy size from boot Media to DRAM.*/
>> +#define COPY_BL2_SIZE          0x80000
>> +#define BL2_START_OFFSET       ((CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)/512)
>> +#define BL2_SIZE_BLOC_COUNT    (COPY_BL2_SIZE/512)
>> +#endif /* __CONFIG_H */
>> --
>
> Thanks
> Minkyu Kang
> --
> from. prom.
> www.promsoft.net
>



-- 
with warm regards,
Chander Kashyap


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