| Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| Tom Rini | a2f4c91 | 2013-08-09 11:22:17 -0400 | [diff] [blame] | 2 | /* |
| 3 | * ti_am335x_common.h |
| 4 | * |
| Nishanth Menon | eaa39c6 | 2023-11-01 15:56:03 -0500 | [diff] [blame] | 5 | * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/ |
| Tom Rini | a2f4c91 | 2013-08-09 11:22:17 -0400 | [diff] [blame] | 6 | * |
| Tom Rini | a2f4c91 | 2013-08-09 11:22:17 -0400 | [diff] [blame] | 7 | * For more details, please see the technical documents listed at |
| Nishanth Menon | eaa39c6 | 2023-11-01 15:56:03 -0500 | [diff] [blame] | 8 | * https://www.ti.com/product/am3359#technicaldocuments |
| Tom Rini | a2f4c91 | 2013-08-09 11:22:17 -0400 | [diff] [blame] | 9 | */ |
| 10 | |
| 11 | #ifndef __CONFIG_TI_AM335X_COMMON_H__ |
| 12 | #define __CONFIG_TI_AM335X_COMMON_H__ |
| 13 | |
| Tom Rini | db9c39e | 2022-12-04 10:04:51 -0500 | [diff] [blame] | 14 | #define CFG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */ |
| Tom Rini | 6a5dccc | 2022-11-16 13:10:41 -0500 | [diff] [blame] | 15 | #define CFG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ |
| Tom Rini | a2f4c91 | 2013-08-09 11:22:17 -0400 | [diff] [blame] | 16 | |
| 17 | #include <asm/arch/omap.h> |
| 18 | |
| 19 | /* NS16550 Configuration */ |
| Tom Rini | df6a215 | 2022-11-16 13:10:28 -0500 | [diff] [blame] | 20 | #define CFG_SYS_NS16550_CLK 48000000 |
| Tom Rini | a2f4c91 | 2013-08-09 11:22:17 -0400 | [diff] [blame] | 21 | |
| Tom Rini | 45841f6 | 2013-08-20 08:53:43 -0400 | [diff] [blame] | 22 | /* |
| 23 | * SPL related defines. The Public RAM memory map the ROM defines the |
| 24 | * area between 0x402F0400 and 0x4030B800 as a download area and |
| 25 | * 0x4030B800 to 0x4030CE00 as a public stack area. The ROM also |
| 26 | * supports X-MODEM loading via UART, and we leverage this and then use |
| 27 | * Y-MODEM to load u-boot.img, when booted over UART. |
| 28 | */ |
| Tom Rini | a2f4c91 | 2013-08-09 11:22:17 -0400 | [diff] [blame] | 29 | |
| Tom Rini | 303bfe8 | 2013-10-01 12:32:04 -0400 | [diff] [blame] | 30 | /* Enable the watchdog inside of SPL */ |
| Tom Rini | 303bfe8 | 2013-10-01 12:32:04 -0400 | [diff] [blame] | 31 | |
| Tom Rini | a2f4c91 | 2013-08-09 11:22:17 -0400 | [diff] [blame] | 32 | /* |
| 33 | * Since SPL did pll and ddr initialization for us, |
| 34 | * we don't need to do it twice. |
| 35 | */ |
| Tom Rini | a2f4c91 | 2013-08-09 11:22:17 -0400 | [diff] [blame] | 36 | |
| Tom Rini | 9fec9ae | 2014-05-21 12:57:22 -0400 | [diff] [blame] | 37 | /* |
| 38 | * When building U-Boot such that there is no previous loader |
| 39 | * we need to call board_early_init_f. This is taken care of in |
| 40 | * s_init when we have SPL used. |
| 41 | */ |
| Tom Rini | 9fec9ae | 2014-05-21 12:57:22 -0400 | [diff] [blame] | 42 | |
| Tom Rini | a2f4c91 | 2013-08-09 11:22:17 -0400 | [diff] [blame] | 43 | /* Now bring in the rest of the common code. */ |
| Nishanth Menon | ad63dd7 | 2015-07-22 18:05:41 -0500 | [diff] [blame] | 44 | #include <configs/ti_armv7_omap.h> |
| Tom Rini | a2f4c91 | 2013-08-09 11:22:17 -0400 | [diff] [blame] | 45 | |
| 46 | #endif /* __CONFIG_TI_AM335X_COMMON_H__ */ |