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Diffstat (limited to 'include/configs/pic32mzdask.h')
-rw-r--r-- | include/configs/pic32mzdask.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/include/configs/pic32mzdask.h b/include/configs/pic32mzdask.h new file mode 100644 index 0000000..d3ab557 --- /dev/null +++ b/include/configs/pic32mzdask.h @@ -0,0 +1,114 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (c) 2015 Purna Chandra Mandal <purna.mandal@microchip.com> + * + * Microchip PIC32MZ[DA] Starter Kit. + */ + +#ifndef __PIC32MZDASK_CONFIG_H +#define __PIC32MZDASK_CONFIG_H + +/* System Configuration */ + +/*-------------------------------------------- + * CPU configuration + */ +/* CPU Timer rate */ +#define CONFIG_SYS_MIPS_TIMER_FREQ 100000000 + +/*---------------------------------------------------------------------- + * 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_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 +#define CONFIG_SYS_FDT_ADDR 0x89d00000 + +/* Memory Test */ +#define CONFIG_SYS_MEMTEST_START 0x88000000 +#define CONFIG_SYS_MEMTEST_END 0x88080000 + +/*---------------------------------------------------------------------- + * Commands + */ + +/*------------------------------------------------------------ + * Console Configuration + */ +#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ + +/*----------------------------------------------------------------------- + * Networking Configuration + */ +#define CONFIG_PHY_SMSC +#define CONFIG_SYS_RX_ETH_BUFFER 8 +#define CONFIG_NET_RETRY_COUNT 20 +#define CONFIG_ARP_TIMEOUT 500 /* millisec */ + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE + +/*-------------------------------------------------- + * USB Configuration + */ + +/* ------------------------------------------------- + * Environment + */ +#define CONFIG_ENV_SIZE 0x4000 + +/* --------------------------------------------------------------------- + * Board boot configuration + */ +#define CONFIG_TIMESTAMP /* Print image info with timestamp */ + +#define MEM_LAYOUT_ENV_SETTINGS \ + "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \ + "fdt_addr_r="__stringify(CONFIG_SYS_FDT_ADDR)"\0" \ + "scriptaddr="__stringify(CONFIG_SYS_ENV_ADDR)"\0" + +#define CONFIG_LEGACY_BOOTCMD_ENV \ + "legacy_bootcmd= " \ + "if load mmc 0 ${scriptaddr} uEnv.txt; then " \ + "env import -tr ${scriptaddr} ${filesize}; " \ + "if test -n \"${bootcmd_uenv}\" ; then " \ + "echo Running bootcmd_uenv ...; " \ + "run bootcmd_uenv; " \ + "fi; " \ + "fi; \0" + +#define BOOT_TARGET_DEVICES(func) \ + func(MMC, mmc, 0) \ + func(USB, usb, 0) \ + func(DHCP, dhcp, na) + +#include <config_distro_bootcmd.h> + +#define CONFIG_EXTRA_ENV_SETTINGS \ + MEM_LAYOUT_ENV_SETTINGS \ + CONFIG_LEGACY_BOOTCMD_ENV \ + BOOTENV + +#undef CONFIG_BOOTCOMMAND +#define CONFIG_BOOTCOMMAND "run distro_bootcmd || run legacy_bootcmd" + +#endif /* __PIC32MZDASK_CONFIG_H */ |