1 /* 2 * ti_omap3_common.h 3 * 4 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 * 8 * For more details, please see the technical documents listed at 9 * http://www.ti.com/product/omap3530 10 * http://www.ti.com/product/omap3630 11 * http://www.ti.com/product/dm3730 12 */ 13 14 #ifndef __CONFIG_TI_OMAP3_COMMON_H__ 15 #define __CONFIG_TI_OMAP3_COMMON_H__ 16 17 /* 18 * High Level Configuration Options 19 */ 20 21 #include <asm/arch/cpu.h> 22 #include <asm/arch/omap.h> 23 24 /* The chip has SDRC controller */ 25 #define CONFIG_SDRC 26 27 /* Clock Defines */ 28 #define V_OSCK 26000000 /* Clock output from T2 */ 29 #define V_SCLK (V_OSCK >> 1) 30 31 /* NS16550 Configuration */ 32 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 33 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 34 #ifdef CONFIG_SPL_BUILD 35 # define CONFIG_SYS_NS16550_SERIAL 36 # define CONFIG_SYS_NS16550_REG_SIZE (-4) 37 #endif 38 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600, \ 39 115200} 40 41 /* Select serial console configuration */ 42 #define CONFIG_CONS_INDEX 3 43 #ifdef CONFIG_SPL_BUILD 44 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 45 #define CONFIG_SERIAL3 3 46 #endif 47 48 /* Physical Memory Map */ 49 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 50 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 51 52 /* 53 * OMAP3 has 12 GP timers, they can be driven by the system clock 54 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 55 * This rate is divided by a local divisor. 56 */ 57 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) 58 59 #define CONFIG_SYS_MONITOR_LEN (256 << 10) 60 61 /* SPL */ 62 #define CONFIG_SPL_TEXT_BASE 0x40200800 63 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds" 64 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ 65 (64 << 20)) 66 67 #ifdef CONFIG_NAND 68 #define CONFIG_SPL_NAND_SIMPLE 69 #define CONFIG_SYS_NAND_BASE 0x30000000 70 #endif 71 72 /* Now bring in the rest of the common code. */ 73 #include <configs/ti_armv7_omap.h> 74 75 #endif /* __CONFIG_TI_OMAP3_COMMON_H__ */ 76