1 /* 2 * Copyright (C) 2016 David Lechner <david@lechnology.com> 3 * 4 * Based on da850evm.h 5 * 6 * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ 7 * 8 * Based on davinci_dvevm.h. Original Copyrights follow: 9 * 10 * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> 11 * 12 * SPDX-License-Identifier: GPL-2.0+ 13 */ 14 15 #ifndef __CONFIG_H 16 #define __CONFIG_H 17 18 /* 19 * SoC Configuration 20 */ 21 #define CONFIG_MACH_DAVINCI_DA850_EVM 22 #define CONFIG_SOC_DA8XX /* TI DA8xx SoC */ 23 #define CONFIG_SOC_DA850 /* TI DA850 SoC */ 24 #define CONFIG_SYS_EXCEPTION_VECTORS_HIGH 25 #define CONFIG_SYS_CLK_FREQ clk_get(DAVINCI_ARM_CLKID) 26 #define CONFIG_SYS_OSCIN_FREQ 24000000 27 #define CONFIG_SYS_TIMERBASE DAVINCI_TIMER0_BASE 28 #define CONFIG_SYS_HZ_CLOCK clk_get(DAVINCI_AUXCLK_CLKID) 29 30 #define CONFIG_SYS_TEXT_BASE 0xc1080000 31 32 /* 33 * Memory Info 34 */ 35 #define CONFIG_SYS_MALLOC_LEN (0x10000 + 1*1024*1024) /* malloc() len */ 36 #define PHYS_SDRAM_1 DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */ 37 #define PHYS_SDRAM_1_SIZE (64 << 20) /* SDRAM size 64MB */ 38 #define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/ 39 40 /* memtest start addr */ 41 #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + 0x2000000) 42 43 /* memtest will be run on 16MB */ 44 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + 0x2000000 + 16*1024*1024) 45 46 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ 47 48 #define CONFIG_SYS_DA850_SYSCFG_SUSPSRC ( \ 49 DAVINCI_SYSCFG_SUSPSRC_TIMER0 | \ 50 DAVINCI_SYSCFG_SUSPSRC_SPI0 | \ 51 DAVINCI_SYSCFG_SUSPSRC_UART1 | \ 52 DAVINCI_SYSCFG_SUSPSRC_EMAC | \ 53 DAVINCI_SYSCFG_SUSPSRC_I2C) 54 55 /* 56 * PLL configuration 57 */ 58 #define CONFIG_SYS_DV_CLKMODE 0 59 #define CONFIG_SYS_DA850_PLL0_POSTDIV 1 60 #define CONFIG_SYS_DA850_PLL0_PLLDIV1 0x8000 61 #define CONFIG_SYS_DA850_PLL0_PLLDIV2 0x8001 62 #define CONFIG_SYS_DA850_PLL0_PLLDIV3 0x8002 63 #define CONFIG_SYS_DA850_PLL0_PLLDIV4 0x8003 64 #define CONFIG_SYS_DA850_PLL0_PLLDIV5 0x8002 65 #define CONFIG_SYS_DA850_PLL0_PLLDIV6 CONFIG_SYS_DA850_PLL0_PLLDIV1 66 #define CONFIG_SYS_DA850_PLL0_PLLDIV7 0x8005 67 68 #define CONFIG_SYS_DA850_PLL1_POSTDIV 1 69 #define CONFIG_SYS_DA850_PLL1_PLLDIV1 0x8000 70 #define CONFIG_SYS_DA850_PLL1_PLLDIV2 0x8001 71 #define CONFIG_SYS_DA850_PLL1_PLLDIV3 0x8002 72 73 #define CONFIG_SYS_DA850_PLL0_PLLM 24 74 #define CONFIG_SYS_DA850_PLL1_PLLM 21 75 76 /* 77 * DDR2 memory configuration 78 */ 79 #define CONFIG_SYS_DA850_DDR2_DDRPHYCR (DV_DDR_PHY_PWRDNEN | \ 80 DV_DDR_PHY_EXT_STRBEN | \ 81 (0x4 << DV_DDR_PHY_RD_LATENCY_SHIFT)) 82 83 #define CONFIG_SYS_DA850_DDR2_SDBCR ( \ 84 (1 << DV_DDR_SDCR_MSDRAMEN_SHIFT) | \ 85 (1 << DV_DDR_SDCR_DDREN_SHIFT) | \ 86 (1 << DV_DDR_SDCR_SDRAMEN_SHIFT) | \ 87 (1 << DV_DDR_SDCR_BUS_WIDTH_SHIFT) | \ 88 (0x3 << DV_DDR_SDCR_CL_SHIFT) | \ 89 (0x2 << DV_DDR_SDCR_IBANK_SHIFT) | \ 90 (0x2 << DV_DDR_SDCR_PAGESIZE_SHIFT)) 91 92 /* SDBCR2 is only used if IBANK_POS bit in SDBCR is set */ 93 #define CONFIG_SYS_DA850_DDR2_SDBCR2 0 94 95 #define CONFIG_SYS_DA850_DDR2_SDTIMR ( \ 96 (14 << DV_DDR_SDTMR1_RFC_SHIFT) | \ 97 (2 << DV_DDR_SDTMR1_RP_SHIFT) | \ 98 (2 << DV_DDR_SDTMR1_RCD_SHIFT) | \ 99 (1 << DV_DDR_SDTMR1_WR_SHIFT) | \ 100 (5 << DV_DDR_SDTMR1_RAS_SHIFT) | \ 101 (8 << DV_DDR_SDTMR1_RC_SHIFT) | \ 102 (1 << DV_DDR_SDTMR1_RRD_SHIFT) | \ 103 (0 << DV_DDR_SDTMR1_WTR_SHIFT)) 104 105 #define CONFIG_SYS_DA850_DDR2_SDTIMR2 ( \ 106 (7 << DV_DDR_SDTMR2_RASMAX_SHIFT) | \ 107 (0 << DV_DDR_SDTMR2_XP_SHIFT) | \ 108 (0 << DV_DDR_SDTMR2_ODT_SHIFT) | \ 109 (17 << DV_DDR_SDTMR2_XSNR_SHIFT) | \ 110 (199 << DV_DDR_SDTMR2_XSRD_SHIFT) | \ 111 (0 << DV_DDR_SDTMR2_RTP_SHIFT) | \ 112 (0 << DV_DDR_SDTMR2_CKE_SHIFT)) 113 114 #define CONFIG_SYS_DA850_DDR2_SDRCR 0x00000494 115 #define CONFIG_SYS_DA850_DDR2_PBBPR 0x30 116 117 /* 118 * Serial Driver info 119 */ 120 #define CONFIG_SYS_NS16550_SERIAL 121 #define CONFIG_SYS_NS16550_REG_SIZE -4 /* NS16550 register size */ 122 #define CONFIG_SYS_NS16550_COM1 DAVINCI_UART1_BASE /* Base address of UART1 */ 123 #define CONFIG_SYS_NS16550_CLK clk_get(DAVINCI_UART2_CLKID) 124 #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ 125 126 #define CONFIG_SPI 127 #define CONFIG_DAVINCI_SPI 128 #define CONFIG_SYS_SPI_BASE DAVINCI_SPI0_BASE 129 #define CONFIG_SYS_SPI_CLK clk_get(DAVINCI_SPI0_CLKID) 130 #define CONFIG_SF_DEFAULT_SPEED 50000000 131 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 132 133 /* 134 * I2C Configuration 135 */ 136 #define CONFIG_SYS_I2C 137 #define CONFIG_SYS_I2C_DAVINCI 138 #define CONFIG_SYS_DAVINCI_I2C_SPEED 400000 139 #define CONFIG_SYS_DAVINCI_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */ 140 141 /* 142 * U-Boot general configuration 143 */ 144 #define CONFIG_BOOTFILE "uImage" /* Boot file name */ 145 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 146 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 147 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 148 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */ 149 #define CONFIG_SYS_LOAD_ADDR (PHYS_SDRAM_1 + 0x700000) 150 #define CONFIG_AUTO_COMPLETE 151 #define CONFIG_CMDLINE_EDITING 152 #define CONFIG_SYS_LONGHELP 153 #define CONFIG_MX_CYCLIC 154 155 /* 156 * Linux Information 157 */ 158 #define LINUX_BOOT_PARAM_ADDR (PHYS_SDRAM_1 + 0x100) 159 #define CONFIG_HWCONFIG /* enable hwconfig */ 160 #define CONFIG_CMDLINE_TAG 161 #define CONFIG_REVISION_TAG 162 #define CONFIG_SERIAL_TAG 163 #define CONFIG_SETUP_MEMORY_TAGS 164 #define CONFIG_SETUP_INITRD_TAG 165 #define CONFIG_BOOTCOMMAND \ 166 "if mmc rescan; then " \ 167 "if run loadbootscr; then " \ 168 "run bootscript; " \ 169 "else " \ 170 "if run loadimage; then " \ 171 "run mmcargs; " \ 172 "run mmcboot; " \ 173 "else " \ 174 "run flashargs; " \ 175 "run flashboot; " \ 176 "fi; " \ 177 "fi; " \ 178 "else " \ 179 "run flashargs; " \ 180 "run flashboot; " \ 181 "fi" 182 #define CONFIG_EXTRA_ENV_SETTINGS \ 183 "hostname=EV3\0" \ 184 "memsize=64M\0" \ 185 "filesyssize=10M\0" \ 186 "verify=n\0" \ 187 "console=ttyS1,115200n8\0" \ 188 "bootscraddr=0xC0600000\0" \ 189 "loadaddr=0xC0007FC0\0" \ 190 "filesysaddr=0xC1180000\0" \ 191 "fwupdateboot=mw 0xFFFF1FFC 0x5555AAAA; reset\0" \ 192 "mmcargs=setenv bootargs mem=${memsize} console=${console} root=/dev/mmcblk0p2 rw rootwait lpj=747520\0" \ 193 "mmcboot=bootm ${loadaddr}\0" \ 194 "flashargs=setenv bootargs mem=${memsize} initrd=${filesysaddr},${filesyssize} root=/dev/ram0 rw rootfstype=squashfs console=${console} lpj=747520\0" \ 195 "flashboot=sf probe 0; sf read ${loadaddr} 0x50000 0x300000; sf read ${filesysaddr} 0x350000 0x960000; bootm ${loadaddr}\0" \ 196 "loadimage=fatload mmc 0 ${loadaddr} uImage\0" \ 197 "loadbootscr=fatload mmc 0 ${bootscraddr} boot.scr\0" \ 198 "bootscript=source ${bootscraddr}\0" \ 199 200 /* 201 * U-Boot commands 202 */ 203 #define CONFIG_CMD_SAVES 204 205 #ifdef CONFIG_CMD_BDI 206 #define CONFIG_CLOCKS 207 #endif 208 209 #define CONFIG_ENV_IS_NOWHERE 210 #define CONFIG_ENV_SIZE (16 << 10) 211 212 /* additions for new relocation code, must added to all boards */ 213 #define CONFIG_SYS_SDRAM_BASE 0xc0000000 214 215 #define CONFIG_SYS_INIT_SP_ADDR 0x80010000 216 217 #include <asm/arch/hardware.h> 218 219 #endif /* __CONFIG_H */ 220