| | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| | 2 | /* |
| | 3 | * (C) Copyright 2013 Atmel Corporation. |
| | 4 | * Josh Wu <[email protected]> |
| | 5 | * |
| | 6 | * Configuation settings for the AT91SAM9N12-EK boards. |
| | 7 | */ |
| | 8 | |
| | 9 | #ifndef __AT91SAM9N12_CONFIG_H_ |
| | 10 | #define __AT91SAM9N12_CONFIG_H_ |
| | 11 | |
| | 12 | /* ARM asynchronous clock */ |
| | 13 | #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ |
| | 14 | #define CONFIG_SYS_AT91_MAIN_CLOCK 16000000 /* main clock xtal */ |
| | 15 | |
| | 16 | /* Misc CPU related */ |
| | 17 | |
| | 18 | /* LCD */ |
| | 19 | #define LCD_BPP LCD_COLOR16 |
| | 20 | #define LCD_OUTPUT_BPP 24 |
| | 21 | |
| | 22 | #define CONFIG_SYS_SDRAM_BASE 0x20000000 |
| | 23 | #define CONFIG_SYS_SDRAM_SIZE 0x08000000 |
| | 24 | |
| | 25 | /* DataFlash */ |
| | 26 | |
| | 27 | /* NAND flash */ |
| | 28 | #ifdef CONFIG_CMD_NAND |
| | 29 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
| | 30 | #define CONFIG_SYS_NAND_BASE 0x40000000 |
| | 31 | #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) |
| | 32 | #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) |
| | 33 | #define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PD(4) |
| | 34 | #define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PD(5) |
| | 35 | #endif |
| | 36 | |
| | 37 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| | 38 | "console=console=ttyS0,115200\0" \ |
| | 39 | "mtdparts="CONFIG_MTDPARTS_DEFAULT"\0" \ |
| | 40 | "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\ |
| | 41 | "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0" |
| | 42 | |
| | 43 | /* USB host */ |
| | 44 | #ifdef CONFIG_CMD_USB |
| | 45 | #define CONFIG_USB_ATMEL |
| | 46 | #define CONFIG_USB_ATMEL_CLK_SEL_PLLB |
| | 47 | #define CONFIG_USB_OHCI_NEW |
| | 48 | #define CONFIG_SYS_USB_OHCI_CPU_INIT |
| | 49 | #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI |
| | 50 | #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9n12" |
| | 51 | #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1 |
| | 52 | #endif |
| | 53 | |
| | 54 | /* SPL */ |
| | 55 | |
| | 56 | #define CONFIG_SYS_MONITOR_LEN (512 << 10) |
| | 57 | |
| | 58 | #define CONFIG_SYS_MASTER_CLOCK 132096000 |
| | 59 | #define CONFIG_SYS_AT91_PLLA 0x20953f03 |
| | 60 | #define CONFIG_SYS_MCKR 0x1301 |
| | 61 | #define CONFIG_SYS_MCKR_CSS 0x1302 |
| | 62 | |
| | 63 | #endif |
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