include/configs/legoev3.h

   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_SYS_EXCEPTION_VECTORS_HIGH
  22 #define CONFIG_SYS_CLK_FREQ             clk_get(DAVINCI_ARM_CLKID)
  23 #define CONFIG_SYS_OSCIN_FREQ           24000000
  24 #define CONFIG_SYS_TIMERBASE            DAVINCI_TIMER0_BASE
  25 #define CONFIG_SYS_HZ_CLOCK             clk_get(DAVINCI_AUXCLK_CLKID)
  26
  27 /*
  28  * Memory Info
  29  */
  30 #define CONFIG_SYS_MALLOC_LEN   (0x10000 + 1*1024*1024) /* malloc() len */
  31 #define PHYS_SDRAM_1            DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */
  32 #define PHYS_SDRAM_1_SIZE       (64 << 20) /* SDRAM size 64MB */
  33 #define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/
  34
  35 /* memtest start addr */
  36 #define CONFIG_SYS_MEMTEST_START        (PHYS_SDRAM_1 + 0x2000000)
  37
  38 /* memtest will be run on 16MB */
  39 #define CONFIG_SYS_MEMTEST_END  (PHYS_SDRAM_1 + 0x2000000 + 16*1024*1024)
  40
  41 #define CONFIG_NR_DRAM_BANKS    1 /* we have 1 bank of DRAM */
  42
  43 #define CONFIG_SYS_DA850_SYSCFG_SUSPSRC (       \
  44         DAVINCI_SYSCFG_SUSPSRC_TIMER0 |         \
  45         DAVINCI_SYSCFG_SUSPSRC_SPI0 |           \
  46         DAVINCI_SYSCFG_SUSPSRC_UART1 |          \
  47         DAVINCI_SYSCFG_SUSPSRC_EMAC |           \
  48         DAVINCI_SYSCFG_SUSPSRC_I2C)
  49
  50 /*
  51  * PLL configuration
  52  */
  53
  54 #define CONFIG_SYS_DA850_PLL0_PLLM     24
  55 #define CONFIG_SYS_DA850_PLL1_PLLM     21
  56
  57 /*
  58  * DDR2 memory configuration
  59  */
  60 #define CONFIG_SYS_DA850_DDR2_DDRPHYCR (DV_DDR_PHY_PWRDNEN | \
  61                                         DV_DDR_PHY_EXT_STRBEN | \
  62                                         (0x4 << DV_DDR_PHY_RD_LATENCY_SHIFT))
  63
  64 #define CONFIG_SYS_DA850_DDR2_SDBCR (           \
  65         (1 << DV_DDR_SDCR_MSDRAMEN_SHIFT) |     \
  66         (1 << DV_DDR_SDCR_DDREN_SHIFT) |        \
  67         (1 << DV_DDR_SDCR_SDRAMEN_SHIFT) |      \
  68         (1 << DV_DDR_SDCR_BUS_WIDTH_SHIFT) |    \
  69         (0x3 << DV_DDR_SDCR_CL_SHIFT) |         \
  70         (0x2 << DV_DDR_SDCR_IBANK_SHIFT) |      \
  71         (0x2 << DV_DDR_SDCR_PAGESIZE_SHIFT))
  72
  73 /* SDBCR2 is only used if IBANK_POS bit in SDBCR is set */
  74 #define CONFIG_SYS_DA850_DDR2_SDBCR2 0
  75
  76 #define CONFIG_SYS_DA850_DDR2_SDTIMR (          \
  77         (14 << DV_DDR_SDTMR1_RFC_SHIFT) |       \
  78         (2 << DV_DDR_SDTMR1_RP_SHIFT) |         \
  79         (2 << DV_DDR_SDTMR1_RCD_SHIFT) |        \
  80         (1 << DV_DDR_SDTMR1_WR_SHIFT) |         \
  81         (5 << DV_DDR_SDTMR1_RAS_SHIFT) |        \
  82         (8 << DV_DDR_SDTMR1_RC_SHIFT) |         \
  83         (1 << DV_DDR_SDTMR1_RRD_SHIFT) |        \
  84         (0 << DV_DDR_SDTMR1_WTR_SHIFT))
  85
  86 #define CONFIG_SYS_DA850_DDR2_SDTIMR2 (         \
  87         (7 << DV_DDR_SDTMR2_RASMAX_SHIFT) |     \
  88         (0 << DV_DDR_SDTMR2_XP_SHIFT) |         \
  89         (0 << DV_DDR_SDTMR2_ODT_SHIFT) |        \
  90         (17 << DV_DDR_SDTMR2_XSNR_SHIFT) |      \
  91         (199 << DV_DDR_SDTMR2_XSRD_SHIFT) |     \
  92         (0 << DV_DDR_SDTMR2_RTP_SHIFT) |        \
  93         (0 << DV_DDR_SDTMR2_CKE_SHIFT))
  94
  95 #define CONFIG_SYS_DA850_DDR2_SDRCR    0x00000494
  96 #define CONFIG_SYS_DA850_DDR2_PBBPR    0x30
  97
  98 /*
  99  * Serial Driver info
 100  */
 101 #define CONFIG_SYS_NS16550_SERIAL
 102 #define CONFIG_SYS_NS16550_REG_SIZE     -4      /* NS16550 register size */
 103 #define CONFIG_SYS_NS16550_COM1 DAVINCI_UART1_BASE /* Base address of UART1 */
 104 #define CONFIG_SYS_NS16550_CLK  clk_get(DAVINCI_UART2_CLKID)
 105
 106 #define CONFIG_SYS_SPI_BASE             DAVINCI_SPI0_BASE
 107 #define CONFIG_SYS_SPI_CLK              clk_get(DAVINCI_SPI0_CLKID)
 108 #define CONFIG_SF_DEFAULT_SPEED         50000000
 109 #define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
 110
 111 /*
 112  * I2C Configuration
 113  */
 114 #define CONFIG_SYS_I2C
 115 #define CONFIG_SYS_I2C_DAVINCI
 116 #define CONFIG_SYS_DAVINCI_I2C_SPEED            400000
 117 #define CONFIG_SYS_DAVINCI_I2C_SLAVE   10 /* Bogus, master-only in U-Boot */
 118
 119 /*
 120  * U-Boot general configuration
 121  */
 122 #define CONFIG_BOOTFILE         "uImage" /* Boot file name */
 123 #define CONFIG_SYS_CBSIZE       1024 /* Console I/O Buffer Size */
 124 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */
 125 #define CONFIG_SYS_LOAD_ADDR    (PHYS_SDRAM_1 + 0x700000)
 126 #define CONFIG_MX_CYCLIC
 127
 128 /*
 129  * Linux Information
 130  */
 131 #define LINUX_BOOT_PARAM_ADDR   (PHYS_SDRAM_1 + 0x100)
 132 #define CONFIG_HWCONFIG         /* enable hwconfig */
 133 #define CONFIG_CMDLINE_TAG
 134 #define CONFIG_REVISION_TAG
 135 #define CONFIG_SERIAL_TAG
 136 #define CONFIG_SETUP_MEMORY_TAGS
 137 #define CONFIG_SETUP_INITRD_TAG
 138 #define CONFIG_BOOTCOMMAND \
 139         "if mmc rescan; then " \
 140                 "if run loadbootscr; then " \
 141                         "run bootscript; " \
 142                 "else " \
 143                         "if run loadimage; then " \
 144                                 "run mmcargs; " \
 145                                 "run mmcboot; " \
 146                         "else " \
 147                                 "run flashargs; " \
 148                                 "run flashboot; " \
 149                         "fi; " \
 150                 "fi; " \
 151         "else " \
 152                 "run flashargs; " \
 153                 "run flashboot; " \
 154         "fi"
 155 #define CONFIG_EXTRA_ENV_SETTINGS \
 156         "hostname=EV3\0" \
 157         "memsize=64M\0" \
 158         "filesyssize=10M\0" \
 159         "verify=n\0" \
 160         "console=ttyS1,115200n8\0" \
 161         "bootscraddr=0xC0600000\0" \
 162         "loadaddr=0xC0007FC0\0" \
 163         "filesysaddr=0xC1180000\0" \
 164         "fwupdateboot=mw 0xFFFF1FFC 0x5555AAAA; reset\0" \
 165         "mmcargs=setenv bootargs mem=${memsize} console=${console} root=/dev/mmcblk0p2 rw rootwait lpj=747520\0" \
 166         "mmcboot=bootm ${loadaddr}\0" \
 167         "flashargs=setenv bootargs mem=${memsize} initrd=${filesysaddr},${filesyssize} root=/dev/ram0 rw rootfstype=squashfs console=${console} lpj=747520\0" \
 168         "flashboot=sf probe 0; sf read ${loadaddr} 0x50000 0x300000; sf read ${filesysaddr} 0x350000 0x960000; bootm ${loadaddr}\0" \
 169         "loadimage=fatload mmc 0 ${loadaddr} uImage\0" \
 170         "loadbootscr=fatload mmc 0 ${bootscraddr} boot.scr\0" \
 171         "bootscript=source ${bootscraddr}\0" \
 172
 173 #ifdef CONFIG_CMD_BDI
 174 #define CONFIG_CLOCKS
 175 #endif
 176
 177 #define CONFIG_ENV_SIZE         (16 << 10)
 178
 179 /* additions for new relocation code, must added to all boards */
 180 #define CONFIG_SYS_SDRAM_BASE           0xc0000000
 181
 182 #define CONFIG_SYS_INIT_SP_ADDR         0x80010000
 183
 184 #include <asm/arch/hardware.h>
 185
 186 #endif /* __CONFIG_H */