+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (C) 2011 OMICRON electronics GmbH
- *
- * Based on da850evm.c. Original Copyrights follow:
- *
- * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
- * Copyright (C) 2009 Nick Thompson, GE Fanuc, Ltd. <nick.thompson@gefanuc.com>
- * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
- */
-
-#include <common.h>
-#include <i2c.h>
-#include <net.h>
-#include <netdev.h>
-#include <watchdog.h>
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/gpio.h>
-#include <asm/ti-common/davinci_nand.h>
-#include <asm/arch/emac_defs.h>
-#include <asm/arch/pinmux_defs.h>
-#include <asm/arch/davinci_misc.h>
-#include <asm/arch/timer_defs.h>
-#include "../../../drivers/gpio/da8xx_gpio.h"
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define CALIMAIN_HWVERSION_MASK 0x7f000000
-#define CALIMAIN_HWVERSION_SHIFT 24
-
-/* Hardware version pinmux settings */
-const struct pinmux_config hwversion_pins[] = {
- { pinmux(16), 8, 2 }, /* GP7[15] */
- { pinmux(16), 8, 3 }, /* GP7[14] */
- { pinmux(16), 8, 4 }, /* GP7[13] */
- { pinmux(16), 8, 5 }, /* GP7[12] */
- { pinmux(16), 8, 6 }, /* GP7[11] */
- { pinmux(16), 8, 7 }, /* GP7[10] */
- { pinmux(17), 8, 0 }, /* GP7[9] */
- { pinmux(17), 8, 1 } /* GP7[8] */
-};
-
-const struct pinmux_resource pinmuxes[] = {
- PINMUX_ITEM(uart2_pins_txrx),
- PINMUX_ITEM(emac_pins_mii),
- PINMUX_ITEM(emac_pins_mdio),
- PINMUX_ITEM(emifa_pins_nor),
- PINMUX_ITEM(emifa_pins_cs2),
- PINMUX_ITEM(emifa_pins_cs3),
-};
-
-const int pinmuxes_size = ARRAY_SIZE(pinmuxes);
-
-const struct lpsc_resource lpsc[] = {
- { DAVINCI_LPSC_AEMIF }, /* NAND, NOR */
- { DAVINCI_LPSC_EMAC }, /* image download */
- { DAVINCI_LPSC_UART2 }, /* console */
- { DAVINCI_LPSC_GPIO },
-};
-
-const int lpsc_size = ARRAY_SIZE(lpsc);
-
-/* read board revision from GPIO7[8..14] */
-u32 get_board_rev(void)
-{
- lpsc_on(DAVINCI_LPSC_GPIO);
- if (davinci_configure_pin_mux(hwversion_pins,
- ARRAY_SIZE(hwversion_pins)) != 0)
- return 0xffffffff;
-
- return (davinci_gpio_bank67->in_data & CALIMAIN_HWVERSION_MASK)
- >> CALIMAIN_HWVERSION_SHIFT;
-}
-
-/*
- * determine the oscillator frequency depending on the board revision
- *
- * rev 0x00 ... 25 MHz oscillator
- * rev 0x01 ... 24 MHz oscillator
- */
-int calimain_get_osc_freq(void)
-{
- u32 rev;
- int freq;
-
- rev = get_board_rev();
- switch (rev) {
- case 0x00:
- freq = 25000000;
- break;
- default:
- freq = 24000000;
- break;
- }
- return freq;
-}
-
-int board_init(void)
-{
- int val;
-
- irq_init();
-
- /* address of boot parameters */
- gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR;
-
-#ifdef CONFIG_DRIVER_TI_EMAC
- /* select emac MII mode */
- val = readl(&davinci_syscfg_regs->cfgchip3);
- val &= ~(1 << 8);
- writel(val, &davinci_syscfg_regs->cfgchip3);
-#endif /* CONFIG_DRIVER_TI_EMAC */
-
-#ifdef CONFIG_HW_WATCHDOG
- davinci_hw_watchdog_enable();
-#endif
-
- printf("Input clock frequency: %d Hz\n", calimain_get_osc_freq());
- printf("Board revision: %d\n", get_board_rev());
-
- return 0;
-}
-
-#ifdef CONFIG_DRIVER_TI_EMAC
-/*
- * Initializes on-board ethernet controllers.
- */
-int board_eth_init(bd_t *bis)
-{
- if (!davinci_emac_initialize()) {
- printf("Error: Ethernet init failed!\n");
- return -1;
- }
-
- return 0;
-}
-#endif /* CONFIG_DRIVER_TI_EMAC */
-
-#ifdef CONFIG_HW_WATCHDOG
-void hw_watchdog_reset(void)
-{
- davinci_hw_watchdog_reset();
-}
-#endif
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Copyright (C) 2011-2014 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>
- */
-
-#ifndef __CONFIG_H
-#define __CONFIG_H
-
-/*
- * Board
- */
-#define CONFIG_MACH_TYPE MACH_TYPE_CALIMAIN
-
-/*
- * SoC Configuration
- */
-#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_ARCH_CPU_INIT
-#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_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))
-
-/*
- * Serial Driver info
- */
-#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_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_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_CBSIZE 1024 /* Console I/O Buffer Size */
-#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_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_BOOTCOMMAND "run checkupdate; run checkbutton;"
-#define CONFIG_BOOT_RETRY_TIME 60 /* continue boot after 60 s inactivity */
-#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" \
- "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;"
-
-/* 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_SYS_BOOTCOUNT_LE /* Use little-endian accessors */
-
-#ifndef __ASSEMBLY__
-int calimain_get_osc_freq(void);
-#endif
-
-#include <asm/arch/hardware.h>
-
-#endif /* __CONFIG_H */
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