--- /dev/null
+/*
+ * Copyright (C) 2011 OMICRON electronics GmbH
+ *
+ * Based on da850evm.h. Original Copyrights follow:
+ *
+ * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * Board
+ */
+#define CONFIG_DRIVER_TI_EMAC
+#define MACH_TYPE_CALIMAIN 3528
+#define CONFIG_MACH_TYPE MACH_TYPE_CALIMAIN
+
+/*
+ * SoC Configuration
+ */
+#define CONFIG_MACH_DAVINCI_CALIMAIN
+#define CONFIG_ARM926EJS /* arm926ejs CPU core */
+#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 calimain_get_osc_freq()
+#define CONFIG_SYS_TIMERBASE DAVINCI_TIMER0_BASE
+#define CONFIG_SYS_HZ_CLOCK clk_get(DAVINCI_AUXCLK_CLKID)
+#define CONFIG_SYS_TEXT_BASE 0x60000000
+#define CONFIG_DA850_LOWLEVEL
+#define CONFIG_SYS_DA850_PLL_INIT
+#define CONFIG_SYS_DA850_DDR_INIT
+#define CONFIG_ARCH_CPU_INIT
+#define CONFIG_DA8XX_GPIO
+#define CONFIG_HW_WATCHDOG
+#define CONFIG_SYS_WDTTIMERBASE DAVINCI_TIMER1_BASE
+#define CONFIG_SYS_WDT_PERIOD_LOW \
+ (60 * CONFIG_SYS_OSCIN_FREQ) /* 60 s heartbeat */
+#define CONFIG_SYS_WDT_PERIOD_HIGH 0x0
+#define CONFIG_SYS_DV_NOR_BOOT_CFG (0x11)
+
+/*
+ * 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 \
+ ((calimain_get_osc_freq() == 25000000) ? 23 : 24)
+#define CONFIG_SYS_DA850_PLL1_PLLM \
+ ((calimain_get_osc_freq() == 25000000) ? 20 : 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_DDR2EN_SHIFT) | \
+ (1 << DV_DDR_SDCR_DDRDRIVE0_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) | \
+ (0x3 << 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 ( \
+ (16 << DV_DDR_SDTMR1_RFC_SHIFT) | \
+ (1 << DV_DDR_SDTMR1_RP_SHIFT) | \
+ (1 << DV_DDR_SDTMR1_RCD_SHIFT) | \
+ (1 << DV_DDR_SDTMR1_WR_SHIFT) | \
+ (5 << DV_DDR_SDTMR1_RAS_SHIFT) | \
+ (7 << DV_DDR_SDTMR1_RC_SHIFT) | \
+ (1 << DV_DDR_SDTMR1_RRD_SHIFT) | \
+ (1 << DV_DDR_SDTMR1_WTR_SHIFT))
+
+#define CONFIG_SYS_DA850_DDR2_SDTIMR2 ( \
+ (7 << DV_DDR_SDTMR2_RASMAX_SHIFT) | \
+ (2 << DV_DDR_SDTMR2_XP_SHIFT) | \
+ (0 << DV_DDR_SDTMR2_ODT_SHIFT) | \
+ (18 << DV_DDR_SDTMR2_XSNR_SHIFT) | \
+ (199 << DV_DDR_SDTMR2_XSRD_SHIFT) | \
+ (0 << DV_DDR_SDTMR2_RTP_SHIFT) | \
+ (2 << DV_DDR_SDTMR2_CKE_SHIFT))
+
+#define CONFIG_SYS_DA850_DDR2_SDRCR 0x000003FF
+#define CONFIG_SYS_DA850_DDR2_PBBPR 0x30
+
+/*
+ * Flash memory timing
+ */
+
+#define CONFIG_SYS_DA850_CS2CFG ( \
+ DAVINCI_ABCR_WSETUP(2) | \
+ DAVINCI_ABCR_WSTROBE(5) | \
+ DAVINCI_ABCR_WHOLD(3) | \
+ DAVINCI_ABCR_RSETUP(1) | \
+ DAVINCI_ABCR_RSTROBE(14) | \
+ DAVINCI_ABCR_RHOLD(0) | \
+ DAVINCI_ABCR_TA(3) | \
+ DAVINCI_ABCR_ASIZE_16BIT)
+
+/* single 64 MB NOR flash device connected to CS2 and CS3 */
+#define CONFIG_SYS_DA850_CS3CFG CONFIG_SYS_DA850_CS2CFG
+
+/*
+ * 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 (128 << 20) /* SDRAM size 128MB */
+#define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/
+
+#define CONFIG_SYS_DA850_SYSCFG_SUSPSRC ( \
+ DAVINCI_SYSCFG_SUSPSRC_TIMER0 | \
+ DAVINCI_SYSCFG_SUSPSRC_SPI1 | \
+ DAVINCI_SYSCFG_SUSPSRC_UART2 | \
+ DAVINCI_SYSCFG_SUSPSRC_EMAC | \
+ DAVINCI_SYSCFG_SUSPSRC_I2C)
+
+/* memtest start addr */
+#define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + 0x2000000)
+
+/* memtest will be run on 16MB */
+#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (16 << 20))
+
+#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
+
+/*
+ * Serial Driver info
+ */
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE -4 /* NS16550 register size */
+#define CONFIG_SYS_NS16550_COM1 DAVINCI_UART2_BASE /* Base address of UART2 */
+#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_ENV_IS_IN_FLASH
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_SYS_FLASH_PROTECTION
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
+#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of flash banks */
+#define CONFIG_SYS_FLASH_SECT_SZ (128 << 10) /* 128KB */
+#define CONFIG_SYS_FLASH_BASE DAVINCI_ASYNC_EMIF_DATA_CE2_BASE
+#define CONFIG_ENV_SECT_SIZE CONFIG_SYS_FLASH_SECT_SZ
+#define CONFIG_ENV_ADDR \
+ (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SECT_SZ * 2)
+#define CONFIG_ENV_SIZE (128 << 10)
+#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
+#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
+#define PHYS_FLASH_SIZE (64 << 20) /* Flash size 64MB */
+#define CONFIG_SYS_MAX_FLASH_SECT \
+ ((PHYS_FLASH_SIZE/CONFIG_SYS_FLASH_SECT_SZ) + 3)
+
+/*
+ * Network & Ethernet Configuration
+ */
+#ifdef CONFIG_DRIVER_TI_EMAC
+#define CONFIG_EMAC_MDIO_PHY_NUM 1
+#define CONFIG_MII
+#define CONFIG_BOOTP_DNS
+#define CONFIG_BOOTP_DNS2
+#define CONFIG_BOOTP_SEND_HOSTNAME
+#define CONFIG_NET_RETRY_COUNT 10
+#endif
+
+/*
+ * U-Boot general configuration
+ */
+#define CONFIG_BOOTFILE "uImage" /* Boot file name */
+#define CONFIG_SYS_PROMPT "Calimain > " /* Command Prompt */
+#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_LOADADDR 0xc0700000
+#define CONFIG_VERSION_VARIABLE
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_SYS_HUSH_PARSER
+#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_CMDLINE_TAG
+#define CONFIG_REVISION_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_BOOTARGS ""
+#define CONFIG_BOOTCOMMAND "run checkupdate; run checkbutton;"
+#define CONFIG_BOOTDELAY 0
+#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
+#define CONFIG_BOOT_RETRY_TIME 60 /* continue boot after 60 s inactivity */
+#define CONFIG_AUTOBOOT_KEYED
+#define CONFIG_AUTOBOOT_DELAY_STR "\x0d" /* press ENTER to interrupt BOOT */
+#define CONFIG_RESET_TO_RETRY
+
+/*
+ * Default environment settings
+ * gpio0 = button, gpio1 = led green, gpio2 = led red
+ * verify = n ... disable kernel checksum verification for faster booting
+ */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "tftpdir=calimero\0" \
+ "flashkernel=tftpboot $loadaddr $tftpdir/uImage; " \
+ "erase 0x60800000 +0x400000; " \
+ "cp.b $loadaddr 0x60800000 $filesize\0" \
+ "flashrootfs=" \
+ "tftpboot $loadaddr $tftpdir/rootfs.jffs2; " \
+ "erase 0x60c00000 +0x2e00000; " \
+ "cp.b $loadaddr 0x60c00000 $filesize\0" \
+ "flashuboot=tftpboot $loadaddr $tftpdir/u-boot.bin; " \
+ "protect off all; " \
+ "erase 0x60000000 +0x80000; " \
+ "cp.b $loadaddr 0x60000000 $filesize\0" \
+ "flashrlk=tftpboot $loadaddr $tftpdir/uImage-rlk; " \
+ "erase 0x60080000 +0x780000; " \
+ "cp.b $loadaddr 0x60080000 $filesize\0" \
+ "erase_persistent=erase 0x63a00000 +0x600000;\0" \
+ "bootnor=setenv bootargs console=ttyS2,115200n8 " \
+ "root=/dev/mtdblock3 rw rootfstype=jffs2 " \
+ "rootwait ethaddr=$ethaddr; " \
+ "gpio c 1; gpio s 2; bootm 0x60800000\0" \
+ "bootrlk=gpio s 1; gpio s 2;" \
+ "setenv bootargs console=ttyS2,115200n8 " \
+ "ethaddr=$ethaddr; bootm 0x60080000\0" \
+ "boottftp=setenv bootargs console=ttyS2,115200n8 " \
+ "root=/dev/mtdblock3 rw rootfstype=jffs2 " \
+ "rootwait ethaddr=$ethaddr; " \
+ "tftpboot $loadaddr $tftpdir/uImage;" \
+ "gpio c 1; gpio s 2; bootm $loadaddr\0" \
+ "checkupdate=if test -n $update_flag; then " \
+ "echo Previous update failed - starting RLK; " \
+ "run bootrlk; fi; " \
+ "if test -n $initial_setup; then " \
+ "echo Running initial setup procedure; " \
+ "sleep 1; run flashall; fi\0" \
+ "product=accessory\0" \
+ "serial=XX12345\0" \
+ "checknor=" \
+ "if gpio i 0; then run bootnor; fi;\0" \
+ "checkrlk=" \
+ "if gpio i 0; then run bootrlk; fi;\0" \
+ "checkbutton=" \
+ "run checknor; sleep 1;" \
+ "run checknor; sleep 1;" \
+ "run checknor; sleep 1;" \
+ "run checknor; sleep 1;" \
+ "run checknor;" \
+ "gpio s 1; gpio s 2;" \
+ "echo ---- Release button to boot RLK ----;" \
+ "run checkrlk; sleep 1;" \
+ "run checkrlk; sleep 1;" \
+ "run checkrlk; sleep 1;" \
+ "run checkrlk; sleep 1;" \
+ "run checkrlk; sleep 1;" \
+ "run checkrlk;" \
+ "echo ---- Factory reset requested ----;" \
+ "gpio c 1;" \
+ "setenv factory_reset true;" \
+ "saveenv;" \
+ "run bootnor;\0" \
+ "flashall=run flashrlk;" \
+ "run flashkernel;" \
+ "run flashrootfs;" \
+ "setenv erase_datafs true;" \
+ "setenv initial_setup;" \
+ "saveenv;" \
+ "run bootnor;\0" \
+ "verify=n\0" \
+ "clearenv=protect off all;" \
+ "erase 0x60040000 +0x40000;\0" \
+ "bootlimit=3\0" \
+ "altbootcmd=run bootrlk\0"
+
+#define CONFIG_PREBOOT \
+ "echo Version: $ver; " \
+ "echo Serial: $serial; " \
+ "echo MAC: $ethaddr; " \
+ "echo Product: $product; " \
+ "gpio c 1; gpio c 2;"
+
+/*
+ * U-Boot commands
+ */
+#include <config_cmd_default.h>
+#define CONFIG_CMD_ENV
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_DIAG
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_SAVES
+#define CONFIG_CMD_MEMORY
+#define CONFIG_CMD_GPIO
+
+#ifndef CONFIG_DRIVER_TI_EMAC
+#undef CONFIG_CMD_NET
+#undef CONFIG_CMD_DHCP
+#undef CONFIG_CMD_MII
+#undef CONFIG_CMD_PING
+#endif
+
+/* additions for new relocation code, must added to all boards */
+#define CONFIG_SYS_SDRAM_BASE 0xc0000000
+/* initial stack pointer in internal SRAM */
+#define CONFIG_SYS_INIT_SP_ADDR (0x8001ff00)
+
+#define CONFIG_BOOTCOUNT_LIMIT
+#define CONFIG_SYS_BOOTCOUNT_LE /* Use little-endian accessors */
+#define CONFIG_SYS_BOOTCOUNT_ADDR DAVINCI_RTC_BASE
+
+#ifndef __ASSEMBLY__
+int calimain_get_osc_freq(void);
+#endif
+
+#endif /* __CONFIG_H */
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