1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
5 * Based on davinci_dvevm.h. Original Copyrights follow:
7 * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
20 #define CONFIG_SYS_EXCEPTION_VECTORS_HIGH
21 #define CONFIG_SYS_OSCIN_FREQ 24000000
22 #define CONFIG_SYS_TIMERBASE DAVINCI_TIMER0_BASE
23 #define CONFIG_SYS_HZ_CLOCK clk_get(DAVINCI_AUXCLK_CLKID)
25 #ifdef CONFIG_MTD_NOR_FLASH
26 #define CONFIG_SYS_DV_NOR_BOOT_CFG (0x11)
32 #define PHYS_SDRAM_1 DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */
33 #define PHYS_SDRAM_1_SIZE (64 << 20) /* SDRAM size 64MB */
34 #define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/
35 /* memtest start addr */
37 /* memtest will be run on 16MB */
39 #define CONFIG_SYS_DA850_SYSCFG_SUSPSRC ( \
40 DAVINCI_SYSCFG_SUSPSRC_TIMER0 | \
41 DAVINCI_SYSCFG_SUSPSRC_SPI1 | \
42 DAVINCI_SYSCFG_SUSPSRC_UART2 | \
43 DAVINCI_SYSCFG_SUSPSRC_EMAC | \
44 DAVINCI_SYSCFG_SUSPSRC_I2C)
50 #define CONFIG_SYS_DA850_PLL0_PLLM 24
51 #define CONFIG_SYS_DA850_PLL1_PLLM 21
54 * DDR2 memory configuration
56 #define CONFIG_SYS_DA850_DDR2_DDRPHYCR (DV_DDR_PHY_PWRDNEN | \
57 DV_DDR_PHY_EXT_STRBEN | \
58 (0x4 << DV_DDR_PHY_RD_LATENCY_SHIFT))
60 #define CONFIG_SYS_DA850_DDR2_SDBCR ( \
61 (1 << DV_DDR_SDCR_MSDRAMEN_SHIFT) | \
62 (1 << DV_DDR_SDCR_DDREN_SHIFT) | \
63 (1 << DV_DDR_SDCR_SDRAMEN_SHIFT) | \
64 (1 << DV_DDR_SDCR_BUS_WIDTH_SHIFT) | \
65 (0x3 << DV_DDR_SDCR_CL_SHIFT) | \
66 (0x2 << DV_DDR_SDCR_IBANK_SHIFT) | \
67 (0x2 << DV_DDR_SDCR_PAGESIZE_SHIFT))
69 /* SDBCR2 is only used if IBANK_POS bit in SDBCR is set */
70 #define CONFIG_SYS_DA850_DDR2_SDBCR2 0
72 #define CONFIG_SYS_DA850_DDR2_SDTIMR ( \
73 (14 << DV_DDR_SDTMR1_RFC_SHIFT) | \
74 (2 << DV_DDR_SDTMR1_RP_SHIFT) | \
75 (2 << DV_DDR_SDTMR1_RCD_SHIFT) | \
76 (1 << DV_DDR_SDTMR1_WR_SHIFT) | \
77 (5 << DV_DDR_SDTMR1_RAS_SHIFT) | \
78 (8 << DV_DDR_SDTMR1_RC_SHIFT) | \
79 (1 << DV_DDR_SDTMR1_RRD_SHIFT) | \
80 (0 << DV_DDR_SDTMR1_WTR_SHIFT))
82 #define CONFIG_SYS_DA850_DDR2_SDTIMR2 ( \
83 (7 << DV_DDR_SDTMR2_RASMAX_SHIFT) | \
84 (0 << DV_DDR_SDTMR2_XP_SHIFT) | \
85 (0 << DV_DDR_SDTMR2_ODT_SHIFT) | \
86 (17 << DV_DDR_SDTMR2_XSNR_SHIFT) | \
87 (199 << DV_DDR_SDTMR2_XSRD_SHIFT) | \
88 (0 << DV_DDR_SDTMR2_RTP_SHIFT) | \
89 (0 << DV_DDR_SDTMR2_CKE_SHIFT))
91 #define CONFIG_SYS_DA850_DDR2_SDRCR 0x00000494
92 #define CONFIG_SYS_DA850_DDR2_PBBPR 0x30
97 #define CONFIG_SYS_NS16550_CLK clk_get(DAVINCI_UART2_CLKID)
99 #define CONFIG_SYS_SPI_CLK clk_get(DAVINCI_SPI1_CLKID)
104 #define CONFIG_SYS_I2C_EXPANDER_ADDR 0x20
107 * Flash & Environment
109 #ifdef CONFIG_MTD_RAW_NAND
110 #define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST
111 #define CONFIG_SYS_NAND_PAGE_2K
112 #define CONFIG_SYS_NAND_CS 3
113 #define CONFIG_SYS_NAND_BASE DAVINCI_ASYNC_EMIF_DATA_CE3_BASE
114 #define CONFIG_SYS_NAND_MASK_CLE 0x10
115 #define CONFIG_SYS_NAND_MASK_ALE 0x8
116 #undef CONFIG_SYS_NAND_HW_ECC
117 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
118 #define CONFIG_SYS_NAND_HW_ECC_OOBFIRST
119 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x40000
120 #define CONFIG_SYS_NAND_U_BOOT_DST 0xc1080000
121 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST
122 #define CONFIG_SYS_NAND_U_BOOT_RELOC_SP (CONFIG_SYS_NAND_U_BOOT_DST - \
123 CONFIG_SYS_NAND_U_BOOT_SIZE - \
124 CONFIG_SYS_MALLOC_LEN - \
125 GENERATED_GBL_DATA_SIZE)
126 #define CONFIG_SYS_NAND_ECCPOS { \
127 24, 25, 26, 27, 28, \
128 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, \
129 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, \
130 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, \
132 #define CONFIG_SYS_NAND_ECCSIZE 512
133 #define CONFIG_SYS_NAND_ECCBYTES 10
136 #ifdef CONFIG_MTD_NOR_FLASH
137 #define CONFIG_SYS_FLASH_BASE DAVINCI_ASYNC_EMIF_DATA_CE2_BASE
138 #define PHYS_FLASH_SIZE (8 << 20) /* Flash size 8MB */
142 * U-Boot general configuration
148 #define LINUX_BOOT_PARAM_ADDR (PHYS_SDRAM_1 + 0x100)
149 #define CONFIG_HWCONFIG /* enable hwconfig */
151 #define DEFAULT_LINUX_BOOT_ENV \
152 "loadaddr=0xc0700000\0" \
153 "fdtaddr=0xc0600000\0" \
154 "scriptaddr=0xc0600000\0"
156 #include <environment/ti/mmc.h>
158 #define CONFIG_EXTRA_ENV_SETTINGS \
159 DEFAULT_LINUX_BOOT_ENV \
160 DEFAULT_MMC_TI_ARGS \
163 "bootfile=zImage\0" \
164 "fdtfile=da850-evm.dtb\0" \
167 "console=ttyS2,115200n8\0" \
168 "hwconfig=dsp:wake=yes"
170 #ifdef CONFIG_SPL_BUILD
171 /* defines for SPL */
175 /* Load U-Boot Image From MMC */
177 /* additions for new relocation code, must added to all boards */
178 #define CONFIG_SYS_SDRAM_BASE 0xc0000000
180 #include <asm/arch/hardware.h>
182 #endif /* __CONFIG_H */