diff options
Diffstat (limited to 'board/davinci')
| -rw-r--r-- | board/davinci/common/Makefile | 2 | ||||
| -rw-r--r-- | board/davinci/common/davinci_pinmux.c | 105 | ||||
| -rw-r--r-- | board/davinci/common/misc.c | 99 | ||||
| -rw-r--r-- | board/davinci/common/misc.h | 54 | ||||
| -rw-r--r-- | board/davinci/da8xxevm/Makefile | 2 | ||||
| -rw-r--r-- | board/davinci/da8xxevm/common.c | 55 | ||||
| -rw-r--r-- | board/davinci/da8xxevm/common.h | 30 | ||||
| -rw-r--r-- | board/davinci/da8xxevm/da830evm.c | 3 | ||||
| -rw-r--r-- | board/davinci/da8xxevm/da850evm.c | 115 | ||||
| -rw-r--r-- | board/davinci/da8xxevm/hawkboard.c | 68 | ||||
| -rw-r--r-- | board/davinci/da8xxevm/hawkboard_nand_spl.c | 157 | ||||
| -rw-r--r-- | board/davinci/dm355evm/dm355evm.c | 2 | ||||
| -rw-r--r-- | board/davinci/dm355leopard/dm355leopard.c | 2 | ||||
| -rw-r--r-- | board/davinci/dm365evm/dm365evm.c | 2 | ||||
| -rw-r--r-- | board/davinci/dvevm/dvevm.c | 2 | ||||
| -rw-r--r-- | board/davinci/ea20/Makefile | 53 | ||||
| -rw-r--r-- | board/davinci/ea20/ea20.c | 196 | ||||
| -rw-r--r-- | board/davinci/schmoogie/schmoogie.c | 2 | ||||
| -rw-r--r-- | board/davinci/sffsdr/sffsdr.c | 2 | ||||
| -rw-r--r-- | board/davinci/sonata/sonata.c | 2 |
20 files changed, 736 insertions, 217 deletions
diff --git a/board/davinci/common/Makefile b/board/davinci/common/Makefile index 5ddb564..a1d3de2 100644 --- a/board/davinci/common/Makefile +++ b/board/davinci/common/Makefile @@ -29,7 +29,7 @@ endif LIB = $(obj)lib$(VENDOR).o -COBJS := misc.o +COBJS := misc.o davinci_pinmux.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/davinci/common/davinci_pinmux.c b/board/davinci/common/davinci_pinmux.c new file mode 100644 index 0000000..ce58f71 --- /dev/null +++ b/board/davinci/common/davinci_pinmux.c @@ -0,0 +1,105 @@ +/* + * DaVinci pinmux functions. + * + * Copyright (C) 2009 Nick Thompson, GE Fanuc Ltd, <nick.thompson@gefanuc.com> + * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> + * Copyright (C) 2008 Lyrtech <www.lyrtech.com> + * Copyright (C) 2004 Texas Instruments. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <common.h> +#include <asm/arch/hardware.h> +#include <asm/io.h> +#include <asm/arch/davinci_misc.h> + +/* + * Change the setting of a pin multiplexer field. + * + * Takes an array of pinmux settings similar to: + * + * struct pinmux_config uart_pins[] = { + * { &davinci_syscfg_regs->pinmux[8], 2, 7 }, + * { &davinci_syscfg_regs->pinmux[9], 2, 0 } + * }; + * + * Stepping through the array, each pinmux[n] register has the given value + * set in the pin mux field specified. + * + * The number of pins in the array must be passed (ARRAY_SIZE can provide + * this value conveniently). + * + * Returns 0 if all field numbers and values are in the correct range, + * else returns -1. + */ +int davinci_configure_pin_mux(const struct pinmux_config *pins, + const int n_pins) +{ + int i; + + /* check for invalid pinmux values */ + for (i = 0; i < n_pins; i++) { + if (pins[i].field >= PIN_MUX_NUM_FIELDS || + (pins[i].value & ~PIN_MUX_FIELD_MASK) != 0) + return -1; + } + + /* configure the pinmuxes */ + for (i = 0; i < n_pins; i++) { + const int offset = pins[i].field * PIN_MUX_FIELD_SIZE; + const unsigned int value = pins[i].value << offset; + const unsigned int mask = PIN_MUX_FIELD_MASK << offset; + const dv_reg *mux = pins[i].mux; + + writel(value | (readl(mux) & (~mask)), mux); + } + + return 0; +} + +/* + * Configure multiple pinmux resources. + * + * Takes an pinmux_resource array of pinmux_config and pin counts: + * + * const struct pinmux_resource pinmuxes[] = { + * PINMUX_ITEM(uart_pins), + * PINMUX_ITEM(i2c_pins), + * }; + * + * The number of items in the array must be passed (ARRAY_SIZE can provide + * this value conveniently). + * + * Each item entry is configured in the defined order. If configuration + * of any item fails, -1 is returned and none of the following items are + * configured. On success, 0 is returned. + */ +int davinci_configure_pin_mux_items(const struct pinmux_resource *item, + const int n_items) +{ + int i; + + for (i = 0; i < n_items; i++) { + if (davinci_configure_pin_mux(item[i].pins, + item[i].n_pins) != 0) + return -1; + } + + return 0; +} diff --git a/board/davinci/common/misc.c b/board/davinci/common/misc.c index fa9dd9f..08c898f 100644 --- a/board/davinci/common/misc.c +++ b/board/davinci/common/misc.c @@ -29,10 +29,11 @@ #include <net.h> #include <asm/arch/hardware.h> #include <asm/io.h> -#include "misc.h" +#include <asm/arch/davinci_misc.h> DECLARE_GLOBAL_DATA_PTR; +#ifndef CONFIG_PRELOADER int dram_init(void) { /* dram_init must store complete ramsize in gd->ram_size */ @@ -47,6 +48,7 @@ void dram_init_banksize(void) gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; gd->bd->bi_dram[0].size = gd->ram_size; } +#endif #ifdef CONFIG_DRIVER_TI_EMAC @@ -76,6 +78,22 @@ err: } /* + * Set the mii mode as MII or RMII + */ +#if defined(CONFIG_DRIVER_TI_EMAC) +void davinci_emac_mii_mode_sel(int mode_sel) +{ + int val; + + val = readl(&davinci_syscfg_regs->cfgchip3); + if (mode_sel == 0) + val &= ~(1 << 8); + else + val |= (1 << 8); + writel(val, &davinci_syscfg_regs->cfgchip3); +} +#endif +/* * If there is no MAC address in the environment, then it will be initialized * (silently) from the value in the EEPROM. */ @@ -94,79 +112,38 @@ void davinci_sync_env_enetaddr(uint8_t *rom_enetaddr) } } -#endif /* DAVINCI_EMAC */ +#endif /* CONFIG_DRIVER_TI_EMAC */ -/* - * Change the setting of a pin multiplexer field. - * - * Takes an array of pinmux settings similar to: - * - * struct pinmux_config uart_pins[] = { - * { &davinci_syscfg_regs->pinmux[8], 2, 7 }, - * { &davinci_syscfg_regs->pinmux[9], 2, 0 } - * }; - * - * Stepping through the array, each pinmux[n] register has the given value - * set in the pin mux field specified. - * - * The number of pins in the array must be passed (ARRAY_SIZE can provide - * this value conveniently). - * - * Returns 0 if all field numbers and values are in the correct range, - * else returns -1. - */ -int davinci_configure_pin_mux(const struct pinmux_config *pins, - const int n_pins) +#if defined(CONFIG_SOC_DA8XX) +#ifndef CONFIG_USE_IRQ +void irq_init(void) { - int i; + /* + * Mask all IRQs by clearing the global enable and setting + * the enable clear for all the 90 interrupts. + */ - /* check for invalid pinmux values */ - for (i = 0; i < n_pins; i++) { - if (pins[i].field >= PIN_MUX_NUM_FIELDS || - (pins[i].value & ~PIN_MUX_FIELD_MASK) != 0) - return -1; - } + writel(0, &davinci_aintc_regs->ger); - /* configure the pinmuxes */ - for (i = 0; i < n_pins; i++) { - const int offset = pins[i].field * PIN_MUX_FIELD_SIZE; - const unsigned int value = pins[i].value << offset; - const unsigned int mask = PIN_MUX_FIELD_MASK << offset; - const dv_reg *mux = pins[i].mux; + writel(0, &davinci_aintc_regs->hier); - writel(value | (readl(mux) & (~mask)), mux); - } - - return 0; + writel(0xffffffff, &davinci_aintc_regs->ecr1); + writel(0xffffffff, &davinci_aintc_regs->ecr2); + writel(0xffffffff, &davinci_aintc_regs->ecr3); } +#endif /* - * Configure multiple pinmux resources. - * - * Takes an pinmux_resource array of pinmux_config and pin counts: - * - * const struct pinmux_resource pinmuxes[] = { - * PINMUX_ITEM(uart_pins), - * PINMUX_ITEM(i2c_pins), - * }; - * - * The number of items in the array must be passed (ARRAY_SIZE can provide - * this value conveniently). - * - * Each item entry is configured in the defined order. If configuration - * of any item fails, -1 is returned and none of the following items are - * configured. On success, 0 is returned. + * Enable PSC for various peripherals. */ -int davinci_configure_pin_mux_items(const struct pinmux_resource *item, +int da8xx_configure_lpsc_items(const struct lpsc_resource *item, const int n_items) { int i; - for (i = 0; i < n_items; i++) { - if (davinci_configure_pin_mux(item[i].pins, - item[i].n_pins) != 0) - return -1; - } + for (i = 0; i < n_items; i++) + lpsc_on(item[i].lpsc_no); return 0; } +#endif diff --git a/board/davinci/common/misc.h b/board/davinci/common/misc.h deleted file mode 100644 index a6ac3b9..0000000 --- a/board/davinci/common/misc.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Copyright (C) 2008 Lyrtech <www.lyrtech.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef __MISC_H -#define __MISC_H - -/* pin muxer definitions */ -#define PIN_MUX_NUM_FIELDS 8 /* Per register */ -#define PIN_MUX_FIELD_SIZE 4 /* n in bits */ -#define PIN_MUX_FIELD_MASK ((1 << PIN_MUX_FIELD_SIZE) - 1) - -/* pin definition */ -struct pinmux_config { - dv_reg *mux; /* Address of mux register */ - unsigned char value; /* Value to set in field */ - unsigned char field; /* field number */ -}; - -/* pin table definition */ -struct pinmux_resource { - const struct pinmux_config *pins; - const int n_pins; -}; - -#define PINMUX_ITEM(item) { \ - .pins = item, \ - .n_pins = ARRAY_SIZE(item) \ - } - -int dvevm_read_mac_address(uint8_t *buf); -void davinci_sync_env_enetaddr(uint8_t *rom_enetaddr); -int davinci_configure_pin_mux(const struct pinmux_config *pins, int n_pins); -int davinci_configure_pin_mux_items(const struct pinmux_resource *item, - int n_items); - -#endif /* __MISC_H */ diff --git a/board/davinci/da8xxevm/Makefile b/board/davinci/da8xxevm/Makefile index 88fee50..c1b2119 100644 --- a/board/davinci/da8xxevm/Makefile +++ b/board/davinci/da8xxevm/Makefile @@ -27,9 +27,9 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).o -COBJS-y += common.o COBJS-$(CONFIG_MACH_DAVINCI_DA830_EVM) += da830evm.o COBJS-$(CONFIG_MACH_DAVINCI_DA850_EVM) += da850evm.o +COBJS-$(CONFIG_MACH_DAVINCI_HAWK) += hawkboard.o COBJS := $(COBJS-y) diff --git a/board/davinci/da8xxevm/common.c b/board/davinci/da8xxevm/common.c deleted file mode 100644 index 9cd5204c..0000000 --- a/board/davinci/da8xxevm/common.c +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Miscellaneous DA8XX functions. - * - * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <asm/io.h> -#include <asm/arch/hardware.h> -#include "common.h" - -#ifndef CONFIG_USE_IRQ -void irq_init(void) -{ - /* - * Mask all IRQs by clearing the global enable and setting - * the enable clear for all the 90 interrupts. - */ - - writel(0, &davinci_aintc_regs->ger); - - writel(0, &davinci_aintc_regs->hier); - - writel(0xffffffff, &davinci_aintc_regs->ecr1); - writel(0xffffffff, &davinci_aintc_regs->ecr2); - writel(0xffffffff, &davinci_aintc_regs->ecr3); -} -#endif - -/* - * Enable PSC for various peripherals. - */ -int da8xx_configure_lpsc_items(const struct lpsc_resource *item, - const int n_items) -{ - int i; - - for (i = 0; i < n_items; i++) - lpsc_on(item[i].lpsc_no); - - return 0; -} diff --git a/board/davinci/da8xxevm/common.h b/board/davinci/da8xxevm/common.h deleted file mode 100644 index 7ae63a6..0000000 --- a/board/davinci/da8xxevm/common.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef __COMMON_H -#define __COMMON_H - -struct lpsc_resource { - const int lpsc_no; -}; - -void irq_init(void); -int da8xx_configure_lpsc_items(const struct lpsc_resource *item, - int n_items); - -#endif /* __COMMON_H */ diff --git a/board/davinci/da8xxevm/da830evm.c b/board/davinci/da8xxevm/da830evm.c index 8a9f988..0650653 100644 --- a/board/davinci/da8xxevm/da830evm.c +++ b/board/davinci/da8xxevm/da830evm.c @@ -40,8 +40,7 @@ #include <asm/arch/emif_defs.h> #include <asm/arch/emac_defs.h> #include <asm/io.h> -#include "../common/misc.h" -#include "common.h" +#include <asm/arch/davinci_misc.h> DECLARE_GLOBAL_DATA_PTR; diff --git a/board/davinci/da8xxevm/da850evm.c b/board/davinci/da8xxevm/da850evm.c index c3267cb..b088c9c 100644 --- a/board/davinci/da8xxevm/da850evm.c +++ b/board/davinci/da8xxevm/da850evm.c @@ -29,8 +29,7 @@ #include <asm/arch/emif_defs.h> #include <asm/arch/emac_defs.h> #include <asm/io.h> -#include "../common/misc.h" -#include "common.h" +#include <asm/arch/davinci_misc.h> DECLARE_GLOBAL_DATA_PTR; @@ -54,6 +53,15 @@ static const struct pinmux_config uart_pins[] = { #ifdef CONFIG_DRIVER_TI_EMAC static const struct pinmux_config emac_pins[] = { +#ifdef CONFIG_DRIVER_TI_EMAC_USE_RMII + { pinmux(14), 8, 2 }, + { pinmux(14), 8, 3 }, + { pinmux(14), 8, 4 }, + { pinmux(14), 8, 5 }, + { pinmux(14), 8, 6 }, + { pinmux(14), 8, 7 }, + { pinmux(15), 8, 1 }, +#else /* ! CONFIG_DRIVER_TI_EMAC_USE_RMII */ { pinmux(2), 8, 1 }, { pinmux(2), 8, 2 }, { pinmux(2), 8, 3 }, @@ -69,10 +77,10 @@ static const struct pinmux_config emac_pins[] = { { pinmux(3), 8, 5 }, { pinmux(3), 8, 6 }, { pinmux(3), 8, 7 }, +#endif /* CONFIG_DRIVER_TI_EMAC_USE_RMII */ { pinmux(4), 8, 0 }, { pinmux(4), 8, 1 } }; -#endif /* CONFIG_DRIVER_TI_EMAC */ /* I2C pin muxer settings */ static const struct pinmux_config i2c_pins[] = { @@ -99,6 +107,13 @@ const struct pinmux_config nand_pins[] = { }; #endif +#ifdef CONFIG_DRIVER_TI_EMAC_USE_RMII +#define HAS_RMII 1 +#else +#define HAS_RMII 0 +#endif +#endif /* CONFIG_DRIVER_TI_EMAC */ + static const struct pinmux_resource pinmuxes[] = { #ifdef CONFIG_SPI_FLASH PINMUX_ITEM(spi1_pins), @@ -203,9 +218,8 @@ int board_init(void) #ifdef CONFIG_DRIVER_TI_EMAC if (davinci_configure_pin_mux(emac_pins, ARRAY_SIZE(emac_pins)) != 0) return 1; - /* set cfgchip3 to select MII */ - writel(readl(&davinci_syscfg_regs->cfgchip3) & ~(1 << 8), - &davinci_syscfg_regs->cfgchip3); + + davinci_emac_mii_mode_sel(HAS_RMII); #endif /* CONFIG_DRIVER_TI_EMAC */ /* enable the console UART */ @@ -218,11 +232,100 @@ int board_init(void) #ifdef CONFIG_DRIVER_TI_EMAC +#ifdef CONFIG_DRIVER_TI_EMAC_USE_RMII +/** + * rmii_hw_init + * + * DA850/OMAP-L138 EVM can interface to a daughter card for + * additional features. This card has an I2C GPIO Expander TCA6416 + * to select the required functions like camera, RMII Ethernet, + * character LCD, video. + * + * Initialization of the expander involves configuring the + * polarity and direction of the ports. P07-P05 are used here. + * These ports are connected to a Mux chip which enables only one + * functionality at a time. + * + * For RMII phy to respond, the MII MDIO clock has to be disabled + * since both the PHY devices have address as zero. The MII MDIO + * clock is controlled via GPIO2[6]. + * + * This code is valid for Beta version of the hardware + */ +int rmii_hw_init(void) +{ + const struct pinmux_config gpio_pins[] = { + { pinmux(6), 8, 1 } + }; + u_int8_t buf[2]; + unsigned int temp; + int ret; + + /* PinMux for GPIO */ + if (davinci_configure_pin_mux(gpio_pins, ARRAY_SIZE(gpio_pins)) != 0) + return 1; + + /* I2C Exapnder configuration */ + /* Set polarity to non-inverted */ + buf[0] = 0x0; + buf[1] = 0x0; + ret = i2c_write(CONFIG_SYS_I2C_EXPANDER_ADDR, 4, 1, buf, 2); + if (ret) { + printf("\nExpander @ 0x%02x write FAILED!!!\n", + CONFIG_SYS_I2C_EXPANDER_ADDR); + return ret; + } + + /* Configure P07-P05 as outputs */ + buf[0] = 0x1f; + buf[1] = 0xff; + ret = i2c_write(CONFIG_SYS_I2C_EXPANDER_ADDR, 6, 1, buf, 2); + if (ret) { + printf("\nExpander @ 0x%02x write FAILED!!!\n", + CONFIG_SYS_I2C_EXPANDER_ADDR); + } + + /* For Ethernet RMII selection + * P07(SelA)=0 + * P06(SelB)=1 + * P05(SelC)=1 + */ + if (i2c_read(CONFIG_SYS_I2C_EXPANDER_ADDR, 2, 1, buf, 1)) { + printf("\nExpander @ 0x%02x read FAILED!!!\n", + CONFIG_SYS_I2C_EXPANDER_ADDR); + } + + buf[0] &= 0x1f; + buf[0] |= (0 << 7) | (1 << 6) | (1 << 5); + if (i2c_write(CONFIG_SYS_I2C_EXPANDER_ADDR, 2, 1, buf, 1)) { + printf("\nExpander @ 0x%02x write FAILED!!!\n", + CONFIG_SYS_I2C_EXPANDER_ADDR); + } + + /* Set the output as high */ + temp = REG(GPIO_BANK2_REG_SET_ADDR); + temp |= (0x01 << 6); + REG(GPIO_BANK2_REG_SET_ADDR) = temp; + + /* Set the GPIO direction as output */ + temp = REG(GPIO_BANK2_REG_DIR_ADDR); + temp &= ~(0x01 << 6); + REG(GPIO_BANK2_REG_DIR_ADDR) = temp; + + return 0; +} +#endif /* CONFIG_DRIVER_TI_EMAC_USE_RMII */ + /* * Initializes on-board ethernet controllers. */ int board_eth_init(bd_t *bis) { +#ifdef CONFIG_DRIVER_TI_EMAC_USE_RMII + /* Select RMII fucntion through the expander */ + if (rmii_hw_init()) + printf("RMII hardware init failed!!!\n"); +#endif if (!davinci_emac_initialize()) { printf("Error: Ethernet init failed!\n"); return -1; diff --git a/board/davinci/da8xxevm/hawkboard.c b/board/davinci/da8xxevm/hawkboard.c new file mode 100644 index 0000000..f34830e --- /dev/null +++ b/board/davinci/da8xxevm/hawkboard.c @@ -0,0 +1,68 @@ +/* + * Modified for Hawkboard - Syed Mohammed Khasim <khasim@beagleboard.org> + * + * Copyright (C) 2008 Sekhar Nori, Texas Instruments, Inc. <nsekhar@ti.com> + * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> + * Copyright (C) 2004 Texas Instruments. + * + * ---------------------------------------------------------------------------- + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * ---------------------------------------------------------------------------- + */ + +#include <common.h> +#include <asm/errno.h> +#include <asm/arch/hardware.h> +#include <asm/io.h> +#include <asm/arch/davinci_misc.h> +#include <ns16550.h> + +DECLARE_GLOBAL_DATA_PTR; + +int board_init(void) +{ + /* arch number of the board */ + gd->bd->bi_arch_number = MACH_TYPE_OMAPL138_HAWKBOARD; + + /* address of boot parameters */ + gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR; + + return 0; +} + +int board_early_init_f(void) +{ + /* + * Kick Registers need to be set to allow access to Pin Mux registers + */ + writel(HAWKBOARD_KICK0_UNLOCK, &davinci_syscfg_regs->kick0); + writel(HAWKBOARD_KICK1_UNLOCK, &davinci_syscfg_regs->kick1); + + /* set cfgchip3 to select mii */ + writel(readl(&davinci_syscfg_regs->cfgchip3) & + ~(1 << 8), &davinci_syscfg_regs->cfgchip3); + + return 0; +} + +int misc_init_r(void) +{ + char buf[32]; + + printf("ARM Clock : %s MHz\n", + strmhz(buf, clk_get(DAVINCI_ARM_CLKID))); + + return 0; +} diff --git a/board/davinci/da8xxevm/hawkboard_nand_spl.c b/board/davinci/da8xxevm/hawkboard_nand_spl.c new file mode 100644 index 0000000..9155236 --- /dev/null +++ b/board/davinci/da8xxevm/hawkboard_nand_spl.c @@ -0,0 +1,157 @@ +/* + * Modified for Hawkboard - Syed Mohammed Khasim <khasim@beagleboard.org> + * + * Copyright (C) 2008 Sekhar Nori, Texas Instruments, Inc. <nsekhar@ti.com> + * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> + * Copyright (C) 2004 Texas Instruments. + * + * ---------------------------------------------------------------------------- + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * ---------------------------------------------------------------------------- + */ + +#include <common.h> +#include <asm/errno.h> +#include <asm/arch/hardware.h> +#include <asm/io.h> +#include <asm/arch/davinci_misc.h> +#include <ns16550.h> + +DECLARE_GLOBAL_DATA_PTR; + +#define pinmux(x) (&davinci_syscfg_regs->pinmux[x]) + +static const struct pinmux_config mii_pins[] = { + { pinmux(2), 8, 1 }, + { pinmux(2), 8, 2 }, + { pinmux(2), 8, 3 }, + { pinmux(2), 8, 4 }, + { pinmux(2), 8, 5 }, + { pinmux(2), 8, 6 }, + { pinmux(2), 8, 7 } +}; + +static const struct pinmux_config mdio_pins[] = { + { pinmux(4), 8, 0 }, + { pinmux(4), 8, 1 } +}; + +static const struct pinmux_config nand_pins[] = { + { pinmux(7), 1, 1 }, + { pinmux(7), 1, 2 }, + { pinmux(7), 1, 4 }, + { pinmux(7), 1, 5 }, + { pinmux(9), 1, 0 }, + { pinmux(9), 1, 1 }, + { pinmux(9), 1, 2 }, + { pinmux(9), 1, 3 }, + { pinmux(9), 1, 4 }, + { pinmux(9), 1, 5 }, + { pinmux(9), 1, 6 }, + { pinmux(9), 1, 7 }, + { pinmux(12), 1, 5 }, + { pinmux(12), 1, 6 } +}; + +static const struct pinmux_config uart2_pins[] = { + { pinmux(0), 4, 6 }, + { pinmux(0), 4, 7 }, + { pinmux(4), 2, 4 }, + { pinmux(4), 2, 5 } +}; + +static const struct pinmux_config i2c_pins[] = { + { pinmux(4), 2, 4 }, + { pinmux(4), 2, 5 } +}; + +static const struct pinmux_resource pinmuxes[] = { + PINMUX_ITEM(mii_pins), + PINMUX_ITEM(mdio_pins), + PINMUX_ITEM(i2c_pins), + PINMUX_ITEM(nand_pins), + PINMUX_ITEM(uart2_pins), +}; + +static const struct lpsc_resource lpsc[] = { + { DAVINCI_LPSC_AEMIF }, /* NAND, NOR */ + { DAVINCI_LPSC_SPI1 }, /* Serial Flash */ + { DAVINCI_LPSC_EMAC }, /* image download */ + { DAVINCI_LPSC_UART2 }, /* console */ + { DAVINCI_LPSC_GPIO }, +}; + +void board_init_f(ulong bootflag) +{ + /* + * Kick Registers need to be set to allow access to Pin Mux registers + */ + writel(HAWKBOARD_KICK0_UNLOCK, &davinci_syscfg_regs->kick0); + writel(HAWKBOARD_KICK1_UNLOCK, &davinci_syscfg_regs->kick1); + + /* setup the SUSPSRC for ARM to control emulation suspend */ + writel(readl(&davinci_syscfg_regs->suspsrc) & + ~(DAVINCI_SYSCFG_SUSPSRC_EMAC | DAVINCI_SYSCFG_SUSPSRC_I2C | + DAVINCI_SYSCFG_SUSPSRC_SPI1 | DAVINCI_SYSCFG_SUSPSRC_TIMER0 | + DAVINCI_SYSCFG_SUSPSRC_UART2), &davinci_syscfg_regs->suspsrc); + + /* Power on required peripherals + * ARM does not have acess by default to PSC0 and PSC1 + * assuming here that the DSP bootloader has set the IOPU + * such that PSC access is available to ARM + */ + da8xx_configure_lpsc_items(lpsc, ARRAY_SIZE(lpsc)); + + /* configure pinmux settings */ + davinci_configure_pin_mux_items(pinmuxes, + ARRAY_SIZE(pinmuxes)); + + writel(readl(&davinci_uart2_ctrl_regs->pwremu_mgmt) | + (DAVINCI_UART_PWREMU_MGMT_FREE) | + (DAVINCI_UART_PWREMU_MGMT_URRST) | + (DAVINCI_UART_PWREMU_MGMT_UTRST), + &davinci_uart2_ctrl_regs->pwremu_mgmt); + + NS16550_init((NS16550_t)(DAVINCI_UART2_BASE), + CONFIG_SYS_NS16550_CLK / 16 / CONFIG_BAUDRATE); + + puts("Nand boot...\n"); + + nand_boot(); +} + +void puts(const char *str) +{ + while (*str) + putc(*str++); +} + +void putc(char c) +{ + if (gd->flags & GD_FLG_SILENT) + return; + + if (c == '\n') + NS16550_putc((NS16550_t)(DAVINCI_UART2_BASE), '\r'); + + NS16550_putc((NS16550_t)(DAVINCI_UART2_BASE), c); +} + +void hang(void) +{ + puts("### ERROR ### Please RESET the board ###\n"); + for (;;) + ; +} diff --git a/board/davinci/dm355evm/dm355evm.c b/board/davinci/dm355evm/dm355evm.c index 87f284c..b9260b8 100644 --- a/board/davinci/dm355evm/dm355evm.c +++ b/board/davinci/dm355evm/dm355evm.c @@ -22,7 +22,7 @@ #include <asm/arch/hardware.h> #include <asm/arch/emif_defs.h> #include <asm/arch/nand_defs.h> -#include "../common/misc.h" +#include <asm/arch/davinci_misc.h> #include <net.h> #include <netdev.h> diff --git a/board/davinci/dm355leopard/dm355leopard.c b/board/davinci/dm355leopard/dm355leopard.c index e89786e..0ee0d11 100644 --- a/board/davinci/dm355leopard/dm355leopard.c +++ b/board/davinci/dm355leopard/dm355leopard.c @@ -22,7 +22,7 @@ #include <asm/arch/hardware.h> #include <asm/arch/gpio_defs.h> #include <asm/arch/nand_defs.h> -#include "../common/misc.h" +#include <asm/arch/davinci_misc.h> #include <net.h> #include <netdev.h> diff --git a/board/davinci/dm365evm/dm365evm.c b/board/davinci/dm365evm/dm365evm.c index 85dbe2a..bc681f7 100644 --- a/board/davinci/dm365evm/dm365evm.c +++ b/board/davinci/dm365evm/dm365evm.c @@ -24,7 +24,7 @@ #include <asm/arch/nand_defs.h> #include <asm/arch/gpio_defs.h> #include <netdev.h> -#include "../common/misc.h" +#include <asm/arch/davinci_misc.h> DECLARE_GLOBAL_DATA_PTR; diff --git a/board/davinci/dvevm/dvevm.c b/board/davinci/dvevm/dvevm.c index 073c21a..d5c851b 100644 --- a/board/davinci/dvevm/dvevm.c +++ b/board/davinci/dvevm/dvevm.c @@ -27,7 +27,7 @@ #include <common.h> #include <i2c.h> #include <asm/arch/hardware.h> -#include "../common/misc.h" +#include <asm/arch/davinci_misc.h> DECLARE_GLOBAL_DATA_PTR; diff --git a/board/davinci/ea20/Makefile b/board/davinci/ea20/Makefile new file mode 100644 index 0000000..ddd2564 --- /dev/null +++ b/board/davinci/ea20/Makefile @@ -0,0 +1,53 @@ +# +# (C) Copyright 2000, 2001, 2002 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS-y += ea20.o + +COBJS := $(COBJS-y) + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak *~ .depend + +######################################################################### +# This is for $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/davinci/ea20/ea20.c b/board/davinci/ea20/ea20.c new file mode 100644 index 0000000..9d0f71b --- /dev/null +++ b/board/davinci/ea20/ea20.c @@ -0,0 +1,196 @@ +/* + * (C) Copyright 2010 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de + * + * Based on da850evm.c, original Copyrights follow: + * + * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ + * + * Based on da830evm.c. Original Copyrights follow: + * + * Copyright (C) 2009 Nick Thompson, GE Fanuc, Ltd. <nick.thompson@gefanuc.com> + * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <common.h> +#include <i2c.h> +#include <net.h> +#include <netdev.h> +#include <asm/arch/hardware.h> +#include <asm/arch/emif_defs.h> +#include <asm/arch/emac_defs.h> +#include <asm/io.h> +#include <asm/arch/davinci_misc.h> + +DECLARE_GLOBAL_DATA_PTR; + +#define pinmux(x) (&davinci_syscfg_regs->pinmux[x]) + +/* SPI0 pin muxer settings */ +static const struct pinmux_config spi1_pins[] = { + { pinmux(5), 1, 1 }, + { pinmux(5), 1, 2 }, + { pinmux(5), 1, 4 }, + { pinmux(5), 1, 5 } +}; + +/* UART pin muxer settings */ +static const struct pinmux_config uart_pins[] = { + { pinmux(0), 4, 6 }, + { pinmux(0), 4, 7 }, + { pinmux(4), 2, 4 }, + { pinmux(4), 2, 5 } +}; + +#ifdef CONFIG_DRIVER_TI_EMAC +#define HAS_RMII 1 +static const struct pinmux_config emac_pins[] = { + { pinmux(14), 8, 2 }, + { pinmux(14), 8, 3 }, + { pinmux(14), 8, 4 }, + { pinmux(14), 8, 5 }, + { pinmux(14), 8, 6 }, + { pinmux(14), 8, 7 }, + { pinmux(15), 8, 1 }, + { pinmux(4), 8, 0 }, + { pinmux(4), 8, 1 } +}; +#endif + +#ifdef CONFIG_NAND_DAVINCI +const struct pinmux_config nand_pins[] = { + { pinmux(7), 1, 1 }, + { pinmux(7), 1, 2 }, + { pinmux(7), 1, 4 }, + { pinmux(7), 1, 5 }, + { pinmux(9), 1, 0 }, + { pinmux(9), 1, 1 }, + { pinmux(9), 1, 2 }, + { pinmux(9), 1, 3 }, + { pinmux(9), 1, 4 }, + { pinmux(9), 1, 5 }, + { pinmux(9), 1, 6 }, + { pinmux(9), 1, 7 }, + { pinmux(12), 1, 5 }, + { pinmux(12), 1, 6 } +}; +#endif + +static const struct pinmux_resource pinmuxes[] = { +#ifdef CONFIG_SPI_FLASH + PINMUX_ITEM(spi1_pins), +#endif + PINMUX_ITEM(uart_pins), +#ifdef CONFIG_NAND_DAVINCI + PINMUX_ITEM(nand_pins), +#endif +}; + +static const struct lpsc_resource lpsc[] = { + { DAVINCI_LPSC_AEMIF }, /* NAND, NOR */ + { DAVINCI_LPSC_SPI1 }, /* Serial Flash */ + { DAVINCI_LPSC_EMAC }, /* image download */ + { DAVINCI_LPSC_UART2 }, /* console */ + { DAVINCI_LPSC_GPIO }, +}; + +int board_init(void) +{ +#ifndef CONFIG_USE_IRQ + irq_init(); +#endif + + +#ifdef CONFIG_NAND_DAVINCI + /* + * NAND CS setup - cycle counts based on da850evm NAND timings in the + * Linux kernel @ 25MHz EMIFA + */ + writel((DAVINCI_ABCR_WSETUP(0) | + DAVINCI_ABCR_WSTROBE(0) | + DAVINCI_ABCR_WHOLD(0) | + DAVINCI_ABCR_RSETUP(0) | + DAVINCI_ABCR_RSTROBE(1) | + DAVINCI_ABCR_RHOLD(0) | + DAVINCI_ABCR_TA(0) | + DAVINCI_ABCR_ASIZE_8BIT), + &davinci_emif_regs->ab2cr); /* CS3 */ +#endif + + /* arch number of the board */ + gd->bd->bi_arch_number = MACH_TYPE_EA20; + + /* address of boot parameters */ + gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR; + + /* + * Power on required peripherals + * ARM does not have access by default to PSC0 and PSC1 + * assuming here that the DSP bootloader has set the IOPU + * such that PSC access is available to ARM + */ + if (da8xx_configure_lpsc_items(lpsc, ARRAY_SIZE(lpsc))) + return 1; + + /* setup the SUSPSRC for ARM to control emulation suspend */ + writel(readl(&davinci_syscfg_regs->suspsrc) & + ~(DAVINCI_SYSCFG_SUSPSRC_EMAC | DAVINCI_SYSCFG_SUSPSRC_I2C | + DAVINCI_SYSCFG_SUSPSRC_SPI1 | DAVINCI_SYSCFG_SUSPSRC_TIMER0 | + DAVINCI_SYSCFG_SUSPSRC_UART2), + &davinci_syscfg_regs->suspsrc); + + /* configure pinmux settings */ + if (davinci_configure_pin_mux_items(pinmuxes, ARRAY_SIZE(pinmuxes))) + return 1; + +#ifdef CONFIG_DRIVER_TI_EMAC + if (davinci_configure_pin_mux(emac_pins, ARRAY_SIZE(emac_pins)) != 0) + return 1; + + davinci_emac_mii_mode_sel(HAS_RMII); +#endif /* CONFIG_DRIVER_TI_EMAC */ + + /* enable the console UART */ + writel((DAVINCI_UART_PWREMU_MGMT_FREE | DAVINCI_UART_PWREMU_MGMT_URRST | + DAVINCI_UART_PWREMU_MGMT_UTRST), + &davinci_uart2_ctrl_regs->pwremu_mgmt); + + 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; + } + + /* + * This board has a RMII PHY. However, the MDC line on the SOM + * must not be disabled (there is no MII PHY on the + * baseboard) via the GPIO2[6], because this pin + * disables at the same time the SPI flash. + */ + + return 0; +} +#endif /* CONFIG_DRIVER_TI_EMAC */ diff --git a/board/davinci/schmoogie/schmoogie.c b/board/davinci/schmoogie/schmoogie.c index 80a0f9f..8b615a9 100644 --- a/board/davinci/schmoogie/schmoogie.c +++ b/board/davinci/schmoogie/schmoogie.c @@ -27,7 +27,7 @@ #include <common.h> #include <i2c.h> #include <asm/arch/hardware.h> -#include "../common/misc.h" +#include <asm/arch/davinci_misc.h> DECLARE_GLOBAL_DATA_PTR; diff --git a/board/davinci/sffsdr/sffsdr.c b/board/davinci/sffsdr/sffsdr.c index 657cf2b..cc3ff7d 100644 --- a/board/davinci/sffsdr/sffsdr.c +++ b/board/davinci/sffsdr/sffsdr.c @@ -30,7 +30,7 @@ #include <common.h> #include <i2c.h> #include <asm/arch/hardware.h> -#include "../common/misc.h" +#include <asm/arch/davinci_misc.h> #define DAVINCI_A3CR (0x01E00014) /* EMIF-A CS3 config register. */ #define DAVINCI_A3CR_VAL (0x3FFFFFFD) /* EMIF-A CS3 value for FPGA. */ diff --git a/board/davinci/sonata/sonata.c b/board/davinci/sonata/sonata.c index 1dc42c4..c194290 100644 --- a/board/davinci/sonata/sonata.c +++ b/board/davinci/sonata/sonata.c @@ -28,7 +28,7 @@ #include <nand.h> #include <asm/arch/nand_defs.h> #include <asm/arch/hardware.h> -#include "../common/misc.h" +#include <asm/arch/davinci_misc.h> DECLARE_GLOBAL_DATA_PTR; |