projects / J-u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 83d290c5 | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
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2 | /* |
| 3 | * (C) Copyright 2013 Atmel Corporation. | |
| 4 | * Josh Wu <[email protected]> | |
| 5 | * | |
| 6 | * Configuation settings for the AT91SAM9N12-EK boards. | |
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7 | */ |
| 8 | ||
| 9 | #ifndef __AT91SAM9N12_CONFIG_H_ | |
| 10 | #define __AT91SAM9N12_CONFIG_H_ | |
| 11 | ||
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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 */ | |
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15 | |
| 16 | /* Misc CPU related */ | |
| 9e336903 | 17 | |
| 9e336903 | 18 | /* LCD */ |
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19 | #define LCD_BPP LCD_COLOR16 |
| 20 | #define LCD_OUTPUT_BPP 24 | |
| 9e336903 | 21 | |
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22 | #define CONFIG_SYS_SDRAM_BASE 0x20000000 |
| 23 | #define CONFIG_SYS_SDRAM_SIZE 0x08000000 | |
| 24 | ||
| 9e336903 | 25 | /* DataFlash */ |
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26 | |
| 27 | /* NAND flash */ | |
| 28 | #ifdef CONFIG_CMD_NAND | |
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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) | |
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33 | #define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PD(4) |
| 34 | #define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PD(5) | |
| 8f1a80e9 | 35 | #endif |
| 9e336903 | 36 | |
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37 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 38 | "console=console=ttyS0,115200\0" \ | |
| 43ede0bc | 39 | "mtdparts="CONFIG_MTDPARTS_DEFAULT"\0" \ |
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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 | ||
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43 | /* USB host */ |
| 44 | #ifdef CONFIG_CMD_USB | |
| 45 | #define CONFIG_USB_ATMEL | |
| dcd2f1a0 | 46 | #define CONFIG_USB_ATMEL_CLK_SEL_PLLB |
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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 | |
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52 | #endif |
| 53 | ||
| ff255e83 | 54 | /* SPL */ |
| ff255e83 | 55 | |
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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 | ||
| 9e336903 | 63 | #endif |