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author | Purna Chandra Mandal <purna.mandal@microchip.com> | 2016-01-28 15:30:17 +0530 |
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committer | Daniel Schwierzeck <daniel.schwierzeck@gmail.com> | 2016-02-01 22:14:01 +0100 |
commit | 44da3a176c5bd48b7ed257454e3e551c956adb30 (patch) | |
tree | 2f981c2d3e879e86941de4eda6c7235ed58ebb39 /include | |
parent | be961fa15bcb01c5a50c184e3dcc3ab0379edddb (diff) | |
download | u-boot-44da3a176c5bd48b7ed257454e3e551c956adb30.zip u-boot-44da3a176c5bd48b7ed257454e3e551c956adb30.tar.gz u-boot-44da3a176c5bd48b7ed257454e3e551c956adb30.tar.bz2 |
board: Add Microchip PIC32MZ[DA]-Starter-Kit board.
This adds support for Microchip PIC32MZ[DA] StarterKit board
based on a PIC32MZ[DA] family of microcontroller.
Signed-off-by: Purna Chandra Mandal <purna.mandal@microchip.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Diffstat (limited to 'include')
-rw-r--r-- | include/configs/pic32mzdask.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/include/configs/pic32mzdask.h b/include/configs/pic32mzdask.h new file mode 100644 index 0000000..5ba2a19 --- /dev/null +++ b/include/configs/pic32mzdask.h @@ -0,0 +1,93 @@ +/* + * (c) 2015 Purna Chandra Mandal <purna.mandal@microchip.com> + * + * SPDX-License-Identifier: GPL-2.0+ + * + * Microchip PIC32MZ[DA] Starter Kit. + */ + +#ifndef __PIC32MZDASK_CONFIG_H +#define __PIC32MZDASK_CONFIG_H + +/* System Configuration */ +#define CONFIG_SYS_TEXT_BASE 0x9d004000 /* .text */ +#define CONFIG_DISPLAY_BOARDINFO + +/*-------------------------------------------- + * CPU configuration + */ +/* CPU Timer rate */ +#define CONFIG_SYS_MIPS_TIMER_FREQ 100000000 + +/* Cache Configuration */ +#define CONFIG_SYS_MIPS_CACHE_MODE CONF_CM_CACHABLE_NONCOHERENT + +/*---------------------------------------------------------------------- + * Memory Layout + */ +#define CONFIG_SYS_SRAM_BASE 0x80000000 +#define CONFIG_SYS_SRAM_SIZE 0x00080000 /* 512K */ + +/* Initial RAM for temporary stack, global data */ +#define CONFIG_SYS_INIT_RAM_SIZE 0x10000 +#define CONFIG_SYS_INIT_RAM_ADDR \ + (CONFIG_SYS_SRAM_BASE + CONFIG_SYS_SRAM_SIZE - CONFIG_SYS_INIT_RAM_SIZE) +#define CONFIG_SYS_INIT_SP_ADDR \ + (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE - 1) + +/* SDRAM Configuration (for final code, data, stack, heap) */ +#define CONFIG_SYS_SDRAM_BASE 0x88000000 +#define CONFIG_SYS_MALLOC_LEN (256 << 10) +#define CONFIG_SYS_BOOTPARAMS_LEN (4 << 10) +#define CONFIG_STACKSIZE (4 << 10) /* regular stack */ + +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE +#define CONFIG_SYS_MONITOR_LEN (192 << 10) + +#define CONFIG_SYS_LOAD_ADDR 0x88500000 /* default load address */ +#define CONFIG_SYS_ENV_ADDR 0x88300000 + +/* Memory Test */ +#define CONFIG_SYS_MEMTEST_START 0x88000000 +#define CONFIG_SYS_MEMTEST_END 0x88080000 + +/*---------------------------------------------------------------------- + * Commands + */ +#define CONFIG_SYS_LONGHELP /* undef to save memory */ +#define CONFIG_CMD_CLK + +/*------------------------------------------------- + * FLASH configuration + */ +#define CONFIG_SYS_NO_FLASH + +/*------------------------------------------------------------ + * Console Configuration + */ +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ +#define CONFIG_SYS_MAXARGS 16 /* max number of command args*/ +#define CONFIG_SYS_PBSIZE \ + (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_CMDLINE_EDITING 1 + +/* + * Handover flattened device tree (dtb file) to Linux kernel + */ +#define CONFIG_OF_LIBFDT 1 + +/* ------------------------------------------------- + * Environment + */ +#define CONFIG_ENV_IS_NOWHERE 1 +#define CONFIG_ENV_SIZE 0x4000 + +/* --------------------------------------------------------------------- + * Board boot configuration + */ +#define CONFIG_TIMESTAMP /* Print image info with timestamp */ +#define CONFIG_BOOTDELAY 5 /* autoboot after X seconds */ +#undef CONFIG_BOOTARGS + +#endif /* __PIC32MZDASK_CONFIG_H */ |