| /* |
| * Copyright (C) 2016 David Lechner <david@lechnology.com> |
| * |
| * Based on da850evm.h |
| * |
| * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ |
| * |
| * Based on davinci_dvevm.h. Original Copyrights follow: |
| * |
| * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /* |
| * SoC Configuration |
| */ |
| #define CONFIG_MACH_DAVINCI_DA850_EVM |
| #define CONFIG_SOC_DA8XX /* TI DA8xx SoC */ |
| #define CONFIG_SOC_DA850 /* TI DA850 SoC */ |
| #define CONFIG_SYS_EXCEPTION_VECTORS_HIGH |
| #define CONFIG_SYS_CLK_FREQ clk_get(DAVINCI_ARM_CLKID) |
| #define CONFIG_SYS_OSCIN_FREQ 24000000 |
| #define CONFIG_SYS_TIMERBASE DAVINCI_TIMER0_BASE |
| #define CONFIG_SYS_HZ_CLOCK clk_get(DAVINCI_AUXCLK_CLKID) |
| |
| #define CONFIG_SYS_TEXT_BASE 0xc1080000 |
| |
| /* |
| * Memory Info |
| */ |
| #define CONFIG_SYS_MALLOC_LEN (0x10000 + 1*1024*1024) /* malloc() len */ |
| #define PHYS_SDRAM_1 DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */ |
| #define PHYS_SDRAM_1_SIZE (64 << 20) /* SDRAM size 64MB */ |
| #define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/ |
| |
| /* memtest start addr */ |
| #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + 0x2000000) |
| |
| /* memtest will be run on 16MB */ |
| #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + 0x2000000 + 16*1024*1024) |
| |
| #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ |
| |
| #define CONFIG_SYS_DA850_SYSCFG_SUSPSRC ( \ |
| DAVINCI_SYSCFG_SUSPSRC_TIMER0 | \ |
| DAVINCI_SYSCFG_SUSPSRC_SPI0 | \ |
| DAVINCI_SYSCFG_SUSPSRC_UART1 | \ |
| DAVINCI_SYSCFG_SUSPSRC_EMAC | \ |
| DAVINCI_SYSCFG_SUSPSRC_I2C) |
| |
| /* |
| * PLL configuration |
| */ |
| #define CONFIG_SYS_DV_CLKMODE 0 |
| #define CONFIG_SYS_DA850_PLL0_POSTDIV 1 |
| #define CONFIG_SYS_DA850_PLL0_PLLDIV1 0x8000 |
| #define CONFIG_SYS_DA850_PLL0_PLLDIV2 0x8001 |
| #define CONFIG_SYS_DA850_PLL0_PLLDIV3 0x8002 |
| #define CONFIG_SYS_DA850_PLL0_PLLDIV4 0x8003 |
| #define CONFIG_SYS_DA850_PLL0_PLLDIV5 0x8002 |
| #define CONFIG_SYS_DA850_PLL0_PLLDIV6 CONFIG_SYS_DA850_PLL0_PLLDIV1 |
| #define CONFIG_SYS_DA850_PLL0_PLLDIV7 0x8005 |
| |
| #define CONFIG_SYS_DA850_PLL1_POSTDIV 1 |
| #define CONFIG_SYS_DA850_PLL1_PLLDIV1 0x8000 |
| #define CONFIG_SYS_DA850_PLL1_PLLDIV2 0x8001 |
| #define CONFIG_SYS_DA850_PLL1_PLLDIV3 0x8002 |
| |
| #define CONFIG_SYS_DA850_PLL0_PLLM 24 |
| #define CONFIG_SYS_DA850_PLL1_PLLM 21 |
| |
| /* |
| * DDR2 memory configuration |
| */ |
| #define CONFIG_SYS_DA850_DDR2_DDRPHYCR (DV_DDR_PHY_PWRDNEN | \ |
| DV_DDR_PHY_EXT_STRBEN | \ |
| (0x4 << DV_DDR_PHY_RD_LATENCY_SHIFT)) |
| |
| #define CONFIG_SYS_DA850_DDR2_SDBCR ( \ |
| (1 << DV_DDR_SDCR_MSDRAMEN_SHIFT) | \ |
| (1 << DV_DDR_SDCR_DDREN_SHIFT) | \ |
| (1 << DV_DDR_SDCR_SDRAMEN_SHIFT) | \ |
| (1 << DV_DDR_SDCR_BUS_WIDTH_SHIFT) | \ |
| (0x3 << DV_DDR_SDCR_CL_SHIFT) | \ |
| (0x2 << DV_DDR_SDCR_IBANK_SHIFT) | \ |
| (0x2 << DV_DDR_SDCR_PAGESIZE_SHIFT)) |
| |
| /* SDBCR2 is only used if IBANK_POS bit in SDBCR is set */ |
| #define CONFIG_SYS_DA850_DDR2_SDBCR2 0 |
| |
| #define CONFIG_SYS_DA850_DDR2_SDTIMR ( \ |
| (14 << DV_DDR_SDTMR1_RFC_SHIFT) | \ |
| (2 << DV_DDR_SDTMR1_RP_SHIFT) | \ |
| (2 << DV_DDR_SDTMR1_RCD_SHIFT) | \ |
| (1 << DV_DDR_SDTMR1_WR_SHIFT) | \ |
| (5 << DV_DDR_SDTMR1_RAS_SHIFT) | \ |
| (8 << DV_DDR_SDTMR1_RC_SHIFT) | \ |
| (1 << DV_DDR_SDTMR1_RRD_SHIFT) | \ |
| (0 << DV_DDR_SDTMR1_WTR_SHIFT)) |
| |
| #define CONFIG_SYS_DA850_DDR2_SDTIMR2 ( \ |
| (7 << DV_DDR_SDTMR2_RASMAX_SHIFT) | \ |
| (0 << DV_DDR_SDTMR2_XP_SHIFT) | \ |
| (0 << DV_DDR_SDTMR2_ODT_SHIFT) | \ |
| (17 << DV_DDR_SDTMR2_XSNR_SHIFT) | \ |
| (199 << DV_DDR_SDTMR2_XSRD_SHIFT) | \ |
| (0 << DV_DDR_SDTMR2_RTP_SHIFT) | \ |
| (0 << DV_DDR_SDTMR2_CKE_SHIFT)) |
| |
| #define CONFIG_SYS_DA850_DDR2_SDRCR 0x00000494 |
| #define CONFIG_SYS_DA850_DDR2_PBBPR 0x30 |
| |
| /* |
| * Serial Driver info |
| */ |
| #define CONFIG_SYS_NS16550_SERIAL |
| #define CONFIG_SYS_NS16550_REG_SIZE -4 /* NS16550 register size */ |
| #define CONFIG_SYS_NS16550_COM1 DAVINCI_UART1_BASE /* Base address of UART1 */ |
| #define CONFIG_SYS_NS16550_CLK clk_get(DAVINCI_UART2_CLKID) |
| #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ |
| #define CONFIG_BAUDRATE 115200 /* Default baud rate */ |
| |
| #define CONFIG_SPI |
| #define CONFIG_DAVINCI_SPI |
| #define CONFIG_SYS_SPI_BASE DAVINCI_SPI0_BASE |
| #define CONFIG_SYS_SPI_CLK clk_get(DAVINCI_SPI0_CLKID) |
| #define CONFIG_SF_DEFAULT_SPEED 50000000 |
| #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED |
| |
| /* |
| * I2C Configuration |
| */ |
| #define CONFIG_SYS_I2C |
| #define CONFIG_SYS_I2C_DAVINCI |
| #define CONFIG_SYS_DAVINCI_I2C_SPEED 400000 |
| #define CONFIG_SYS_DAVINCI_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */ |
| |
| /* |
| * U-Boot general configuration |
| */ |
| #define CONFIG_BOOTFILE "uImage" /* Boot file name */ |
| #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) |
| #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ |
| #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */ |
| #define CONFIG_SYS_LOAD_ADDR (PHYS_SDRAM_1 + 0x700000) |
| #define CONFIG_AUTO_COMPLETE |
| #define CONFIG_CMDLINE_EDITING |
| #define CONFIG_SYS_LONGHELP |
| #define CONFIG_CRC32_VERIFY |
| #define CONFIG_MX_CYCLIC |
| |
| /* |
| * Linux Information |
| */ |
| #define LINUX_BOOT_PARAM_ADDR (PHYS_SDRAM_1 + 0x100) |
| #define CONFIG_HWCONFIG /* enable hwconfig */ |
| #define CONFIG_CMDLINE_TAG |
| #define CONFIG_REVISION_TAG |
| #define CONFIG_SERIAL_TAG |
| #define CONFIG_SETUP_MEMORY_TAGS |
| #define CONFIG_SETUP_INITRD_TAG |
| #define CONFIG_BOOTCOMMAND \ |
| "if mmc rescan; then " \ |
| "if run loadbootscr; then " \ |
| "run bootscript; " \ |
| "else " \ |
| "if run loadimage; then " \ |
| "run mmcargs; " \ |
| "run mmcboot; " \ |
| "else " \ |
| "run flashargs; " \ |
| "run flashboot; " \ |
| "fi; " \ |
| "fi; " \ |
| "else " \ |
| "run flashargs; " \ |
| "run flashboot; " \ |
| "fi" |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "hostname=EV3\0" \ |
| "memsize=64M\0" \ |
| "filesyssize=10M\0" \ |
| "verify=n\0" \ |
| "console=ttyS1,115200n8\0" \ |
| "bootscraddr=0xC0600000\0" \ |
| "loadaddr=0xC0007FC0\0" \ |
| "filesysaddr=0xC1180000\0" \ |
| "fwupdateboot=mw 0xFFFF1FFC 0x5555AAAA; reset\0" \ |
| "mmcargs=setenv bootargs mem=${memsize} console=${console} root=/dev/mmcblk0p2 rw rootwait lpj=747520\0" \ |
| "mmcboot=bootm ${loadaddr}\0" \ |
| "flashargs=setenv bootargs mem=${memsize} initrd=${filesysaddr},${filesyssize} root=/dev/ram0 rw rootfstype=squashfs console=${console} lpj=747520\0" \ |
| "flashboot=sf probe 0; sf read ${loadaddr} 0x50000 0x300000; sf read ${filesysaddr} 0x350000 0x960000; bootm ${loadaddr}\0" \ |
| "loadimage=fatload mmc 0 ${loadaddr} uImage\0" \ |
| "loadbootscr=fatload mmc 0 ${bootscraddr} boot.scr\0" \ |
| "bootscript=source ${bootscraddr}\0" \ |
| |
| /* |
| * U-Boot commands |
| */ |
| #define CONFIG_CMD_DIAG |
| #define CONFIG_CMD_SAVES |
| |
| #ifdef CONFIG_CMD_BDI |
| #define CONFIG_CLOCKS |
| #endif |
| |
| #define CONFIG_ENV_IS_NOWHERE |
| #define CONFIG_ENV_SIZE (16 << 10) |
| |
| /* additions for new relocation code, must added to all boards */ |
| #define CONFIG_SYS_SDRAM_BASE 0xc0000000 |
| |
| #define CONFIG_SYS_INIT_SP_ADDR 0x80010000 |
| |
| #endif /* __CONFIG_H */ |
