diff options
Diffstat (limited to 'include/configs/at91sam9n12ek.h')
| -rw-r--r-- | include/configs/at91sam9n12ek.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/include/configs/at91sam9n12ek.h b/include/configs/at91sam9n12ek.h new file mode 100644 index 00000000000..c59d4bb38ca --- /dev/null +++ b/include/configs/at91sam9n12ek.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2013 Atmel Corporation. + * Josh Wu <josh.wu@atmel.com> + * + * Configuation settings for the AT91SAM9N12-EK boards. + */ + +#ifndef __AT91SAM9N12_CONFIG_H_ +#define __AT91SAM9N12_CONFIG_H_ + +/* ARM asynchronous clock */ +#define CFG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ +#define CFG_SYS_AT91_MAIN_CLOCK 16000000 /* main clock xtal */ + +/* Misc CPU related */ +#define CFG_SYS_SDRAM_BASE 0x20000000 +#define CFG_SYS_SDRAM_SIZE 0x08000000 + +/* DataFlash */ + +/* NAND flash */ +#ifdef CONFIG_CMD_NAND +#define CFG_SYS_NAND_BASE 0x40000000 +#define CFG_SYS_NAND_MASK_ALE (1 << 21) +#define CFG_SYS_NAND_MASK_CLE (1 << 22) +#define CFG_SYS_NAND_ENABLE_PIN GPIO_PIN_PD(4) +#define CFG_SYS_NAND_READY_PIN GPIO_PIN_PD(5) +#endif + +#define CFG_EXTRA_ENV_SETTINGS \ + "console=console=ttyS0,115200\0" \ + "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\ + "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0" + +/* SPL */ + +#define CFG_SYS_MASTER_CLOCK 132096000 +#define CFG_SYS_AT91_PLLA 0x20953f03 +#define CFG_SYS_MCKR 0x1301 +#define CFG_SYS_MCKR_CSS 0x1302 + +#endif |