[U-Boot] [PATCH] m68k: add board stmark2, mcf5441x based

Angelo Dureghello angelo at sysam.it
Sun Aug 6 19:52:06 UTC 2017


Hi Christophe,

On 05/08/2017 14:58, christophe leroy wrote:
> 
> 
> Le 14/07/2017 à 23:45, Angelo Dureghello a écrit :
>> Signed-off-by: Angelo Dureghello <angelo at sysam.it>
>> ---
>>  arch/m68k/Kconfig                   |   5 +
>>  board/sysam/stmark2/Kconfig         |  15 +++
>>  board/sysam/stmark2/MAINTAINERS     |   6 ++
>>  board/sysam/stmark2/Makefile        |   8 ++
>>  board/sysam/stmark2/sbf_dram_init.S | 119 +++++++++++++++++++++
>>  board/sysam/stmark2/stmark2.c       |  47 +++++++++
>>  configs/stmark2_defconfig           |  26 +++++
>>  include/configs/stmark2.h           | 202 ++++++++++++++++++++++++++++++++++++
>>  scripts/config_whitelist.txt        |   1 +
>>  9 files changed, 429 insertions(+)
>>  create mode 100644 board/sysam/stmark2/Kconfig
>>  create mode 100644 board/sysam/stmark2/MAINTAINERS
>>  create mode 100644 board/sysam/stmark2/Makefile
>>  create mode 100644 board/sysam/stmark2/sbf_dram_init.S
>>  create mode 100644 board/sysam/stmark2/stmark2.c
>>  create mode 100644 configs/stmark2_defconfig
>>  create mode 100644 include/configs/stmark2.h
>>
> 
> [...]
> 
>> diff --git a/include/configs/stmark2.h b/include/configs/stmark2.h
>> new file mode 100644
>> index 0000000000..bd1f64bc8f
>> --- /dev/null
>> +++ b/include/configs/stmark2.h
>> @@ -0,0 +1,202 @@
>> +/*
>> + * Sysam stmark2 board configuration
>> + *
>> + * (C) Copyright 2016  Angelo Dureghello <angelo at sysam.it>
>> + *
>> + * SPDX-License-Identifier:     GPL-2.0+
>> + */
>> +
>> +#ifndef __STMARK2_CONFIG_H
>> +#define __STMARK2_CONFIG_H
>> +
>> +#define CONFIG_STMARK2
>> +#define CONFIG_HOSTNAME            stmark2
>> +
>> +#define CONFIG_MCFUART
>> +#define CONFIG_SYS_UART_PORT        0
>> +#define CONFIG_SYS_BAUDRATE_TABLE    { 9600 , 19200 , 38400 , 57600, 115200 }
>> +
>> +#define LDS_BOARD_TEXT                         \
>> +    board/sysam/stmark2/sbf_dram_init.o (.text*)
>> +
>> +#define CONFIG_TIMESTAMP
>> +
>> +/* commands */
>> +#define CONFIG_CMD_REGINFO
> 
> CMD_REGINFO is only on PowerPC 8xx, 85xx and 86xx
> 

thanks, checking / fixing.

> Christophe
> 
>> +
>> +#define CONFIG_BOOTARGS                        \
>> +    "console=ttyS0,115200 root=/dev/ram0 rw "        \
>> +        "rootfstype=ramfs "                \
>> +        "rdinit=/bin/init "                \
>> +        "devtmpfs.mount=1"
>> +
>> +#define CONFIG_BOOTCOMMAND                    \
>> +    "sf probe 0:1 50000000; "                \
>> +    "sf read ${loadaddr} 0x100000 ${kern_size}; "        \
>> +    "bootm ${loadaddr}"
>> +
>> +#define CONFIG_EXTRA_ENV_SETTINGS                \
>> +    "kern_size=0x700000\0"                    \
>> +    "loadaddr=0x40001000\0"                    \
>> +        "-(rootfs)\0"                    \
>> +    "update_uboot=loady ${loadaddr}; "            \
>> +        "sf probe 0:1 50000000; "            \
>> +        "sf erase 0 0x80000; "                \
>> +        "sf write ${loadaddr} 0 ${filesize}\0"        \
>> +    "update_kernel=loady ${loadaddr}; "            \
>> +        "setenv kern_size ${filesize}; saveenv; "    \
>> +        "sf probe 0:1 50000000; "            \
>> +        "sf erase 0x100000 0x700000; "            \
>> +        "sf write ${loadaddr} 0x100000 ${filesize}\0"    \
>> +    "update_rootfs=loady ${loadaddr}; "            \
>> +        "sf probe 0:1 50000000; "            \
>> +        "sf erase 0x00800000 0x100000; "        \
>> +        "sf write ${loadaddr} 0x00800000 ${filesize}\0"    \
>> +    ""
>> +
>> +/* Realtime clock */
>> +#undef CONFIG_MCFRTC
>> +#define CONFIG_RTC_MCFRRTC
>> +#define CONFIG_SYS_MCFRRTC_BASE        0xFC0A8000
>> +
>> +/* spi not partitions */
>> +#define CONFIG_CMD_MTDPARTS
>> +#define CONFIG_MTD_DEVICE
>> +#define CONFIG_JFFS2_CMDLINE
>> +#define CONFIG_JFFS2_DEV        "nor0"
>> +#define MTDIDS_DEFAULT            "nor0=spi-flash.0"
>> +#define MTDPARTS_DEFAULT                     \
>> +    "mtdparts=spi-flash.0:"                 \
>> +        "1m(u-boot),"                    \
>> +        "7m(kernel),"                    \
>> +        "-(rootfs)"
>> +
>> +/* Timer */
>> +#define CONFIG_MCFTMR
>> +#undef CONFIG_MCFPIT
>> +
>> +/* DSPI and Serial Flash */
>> +#define CONFIG_CF_SPI
>> +#define CONFIG_CF_DSPI
>> +#define CONFIG_SF_DEFAULT_SPEED        50000000
>> +#define CONFIG_SERIAL_FLASH
>> +#define CONFIG_HARD_SPI
>> +#define CONFIG_SPI_FLASH_ISSI
>> +#define CONFIG_ENV_SPI_BUS        0
>> +#define CONFIG_ENV_SPI_CS        1
>> +
>> +#define CONFIG_SYS_SBFHDR_SIZE        0x7
>> +
>> +#define CONFIG_SYS_DSPI_CTAR0        (DSPI_CTAR_TRSZ(7) | \
>> +                    DSPI_CTAR_PCSSCK_1CLK | \
>> +                    DSPI_CTAR_PASC(0) | \
>> +                    DSPI_CTAR_PDT(0) | \
>> +                    DSPI_CTAR_CSSCK(0) | \
>> +                    DSPI_CTAR_ASC(0) | \
>> +                    DSPI_CTAR_DT(1) | \
>> +                    DSPI_CTAR_BR(6))
>> +#define CONFIG_SYS_DSPI_CTAR1        (CONFIG_SYS_DSPI_CTAR0)
>> +#define CONFIG_SYS_DSPI_CTAR2        (CONFIG_SYS_DSPI_CTAR0)
>> +
>> +/* Input, PCI, Flexbus, and VCO */
>> +#define CONFIG_EXTRA_CLOCK
>> +
>> +#define CONFIG_PRAM            2048    /* 2048 KB */
>> +#define CONFIG_SYS_LONGHELP
>> +#define CONFIG_AUTO_COMPLETE
>> +#define CONFIG_SYS_CBSIZE        256    /* Console I/O Buffer Size */
>> +
>> +/* Print Buffer Size */
>> +#define CONFIG_SYS_PBSIZE        (CONFIG_SYS_CBSIZE + \
>> +                    sizeof(CONFIG_SYS_PROMPT) + 16)
>> +#define CONFIG_SYS_MAXARGS        16
>> +/* Boot Argument Buffer Size    */
>> +#define CONFIG_SYS_BARGSIZE        CONFIG_SYS_CBSIZE
>> +
>> +#define CONFIG_SYS_LOAD_ADDR        (CONFIG_SYS_SDRAM_BASE + 0x10000)
>> +#define CONFIG_SYS_MBAR            0xFC000000
>> +
>> +/*
>> + * Definitions for initial stack pointer and data area (in internal SRAM)
>> + */
>> +#define CONFIG_SYS_INIT_RAM_ADDR    0x80000000
>> +/* End of used area in internal SRAM */
>> +#define CONFIG_SYS_INIT_RAM_SIZE    0x10000
>> +#define CONFIG_SYS_INIT_RAM_CTRL    0x221
>> +#define CONFIG_SYS_GBL_DATA_OFFSET    ((CONFIG_SYS_INIT_RAM_SIZE - \
>> +                    GENERATED_GBL_DATA_SIZE) - 32)
>> +#define CONFIG_SYS_INIT_SP_OFFSET    CONFIG_SYS_GBL_DATA_OFFSET
>> +#define CONFIG_SYS_SBFHDR_DATA_OFFSET    (CONFIG_SYS_INIT_RAM_SIZE - 32)
>> +
>> +/*
>> + * Start addresses for the final memory configuration
>> + * (Set up by the startup code)
>> + * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
>> + */
>> +#define CONFIG_SYS_SDRAM_BASE        0x40000000
>> +#define CONFIG_SYS_SDRAM_SIZE        128    /* SDRAM size in MB */
>> +
>> +#define CONFIG_SYS_MEMTEST_START    (CONFIG_SYS_SDRAM_BASE + 0x400)
>> +#define CONFIG_SYS_MEMTEST_END        ((CONFIG_SYS_SDRAM_SIZE - 3) << 20)
>> +#define CONFIG_SYS_DRAM_TEST
>> +
>> +#if defined(CONFIG_CF_SBF)
>> +#define CONFIG_SERIAL_BOOT
>> +#endif
>> +
>> +#if defined(CONFIG_SERIAL_BOOT)
>> +#define CONFIG_SYS_MONITOR_BASE        (CONFIG_SYS_TEXT_BASE + 0x400)
>> +#else
>> +#define CONFIG_SYS_MONITOR_BASE        (CONFIG_SYS_FLASH_BASE + 0x400)
>> +#endif
>> +
>> +#define CONFIG_SYS_BOOTPARAMS_LEN    (64 * 1024)
>> +/* Reserve 256 kB for Monitor */
>> +#define CONFIG_SYS_MONITOR_LEN        (256 << 10)
>> +/* Reserve 256 kB for malloc() */
>> +#define CONFIG_SYS_MALLOC_LEN        (256 << 10)
>> +
>> +/*
>> + * For booting Linux, the board info and command line data
>> + * have to be in the first 8 MB of memory, since this is
>> + * the maximum mapped by the Linux kernel during initialization ??
>> + */
>> +/* Initial Memory map for Linux */
>> +#define CONFIG_SYS_BOOTMAPSZ        (CONFIG_SYS_SDRAM_BASE + \
>> +                    (CONFIG_SYS_SDRAM_SIZE << 20))
>> +
>> +/* Configuration for environment
>> + * Environment is embedded in u-boot in the second sector of the flash
>> + */
>> +
>> +#if defined(CONFIG_CF_SBF)
>> +#define CONFIG_ENV_IS_IN_SPI_FLASH    1
>> +#define CONFIG_ENV_SPI_CS        1
>> +#define CONFIG_ENV_OFFSET        0x40000
>> +#define CONFIG_ENV_SIZE            0x2000
>> +#define CONFIG_ENV_SECT_SIZE        0x10000
>> +#endif
>> +
>> +#undef CONFIG_ENV_OVERWRITE
>> +
>> +/* Cache Configuration */
>> +#define CONFIG_SYS_CACHELINE_SIZE    16
>> +#define ICACHE_STATUS            (CONFIG_SYS_INIT_RAM_ADDR + \
>> +                     CONFIG_SYS_INIT_RAM_SIZE - 8)
>> +#define DCACHE_STATUS            (CONFIG_SYS_INIT_RAM_ADDR + \
>> +                     CONFIG_SYS_INIT_RAM_SIZE - 4)
>> +#define CONFIG_SYS_ICACHE_INV        (CF_CACR_BCINVA + CF_CACR_ICINVA)
>> +#define CONFIG_SYS_DCACHE_INV        (CF_CACR_DCINVA)
>> +#define CONFIG_SYS_CACHE_ACR2        (CONFIG_SYS_SDRAM_BASE | \
>> +                     CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
>> +                     CF_ACR_EN | CF_ACR_SM_ALL)
>> +#define CONFIG_SYS_CACHE_ICACR        (CF_CACR_BEC | CF_CACR_IEC | \
>> +                     CF_CACR_ICINVA | CF_CACR_EUSP)
>> +#define CONFIG_SYS_CACHE_DCACR        ((CONFIG_SYS_CACHE_ICACR | \
>> +                     CF_CACR_DEC | CF_CACR_DDCM_P | \
>> +                     CF_CACR_DCINVA) & ~CF_CACR_ICINVA)
>> +
>> +#define CACR_STATUS            (CONFIG_SYS_INIT_RAM_ADDR + \
>> +                    CONFIG_SYS_INIT_RAM_SIZE - 12)
>> +
>> +#endif /* __STMARK2_CONFIG_H */
>> diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
>> index e8f49ebe5d..e6faf3450e 100644
>> --- a/scripts/config_whitelist.txt
>> +++ b/scripts/config_whitelist.txt
>> @@ -2696,6 +2696,7 @@ CONFIG_STM32_GPIO
>>  CONFIG_STM32_HSE_HZ
>>  CONFIG_STM32_HZ
>>  CONFIG_STM32_SERIAL
>> +CONFIG_STMARK2
>>  CONFIG_STRESS
>>  CONFIG_STRIDER
>>  CONFIG_STRIDER_CON
>>
> 
> ---
> L'absence de virus dans ce courrier électronique a été vérifiée par le logiciel antivirus Avast.
> https://www.avast.com/antivirus
> 

Regards,
Angelo Dureghello


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