commit
6e51ca4100
@ -1,11 +0,0 @@ |
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#
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# (C) Copyright 2000, 2001, 2002
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# SPDX-License-Identifier: GPL-2.0+
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#
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obj-y := zoom2.o
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obj-y += debug_board.o
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obj-y += zoom2_serial.o
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obj-$(CONFIG_STATUS_LED) += led.o
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@ -1,17 +0,0 @@ |
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#
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# (C) Copyright 2009
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# Texas Instruments, <www.ti.com>
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#
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# Zoom II uses OMAP3 (ARM-CortexA8) CPU
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# see http://www.ti.com/ for more information on Texas Instruments
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#
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# SPDX-License-Identifier: GPL-2.0+
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#
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# Physical Address:
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# 0x80000000 (bank0)
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# 0xA0000000 (bank1)
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# Linux-Kernel is expected to be at 0x80008000, entry 0x80008000
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# (mem base + reserved)
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# For use with external or internal boots.
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CONFIG_SYS_TEXT_BASE = 0x80008000
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@ -1,44 +0,0 @@ |
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/*
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* Copyright (c) 2009 Wind River Systems, Inc. |
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* Tom Rix <Tom.Rix@windriver.com> |
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* |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ |
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#include <common.h> |
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#include <asm/arch/cpu.h> |
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#include <asm/io.h> |
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#include <asm/arch/mux.h> |
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#include <asm/gpio.h> |
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#define DEBUG_BOARD_CONNECTED 1 |
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#define DEBUG_BOARD_NOT_CONNECTED 0 |
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static int debug_board_connected = DEBUG_BOARD_CONNECTED; |
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static void zoom2_debug_board_detect (void) |
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{ |
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int val = 0; |
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if (!gpio_request(158, "")) { |
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/*
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* GPIO to query for debug board |
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* 158 db board query |
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*/ |
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gpio_direction_input(158); |
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val = gpio_get_value(158); |
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} |
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if (!val) |
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debug_board_connected = DEBUG_BOARD_NOT_CONNECTED; |
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} |
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int zoom2_debug_board_connected (void) |
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{ |
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static int first_time = 1; |
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if (first_time) { |
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zoom2_debug_board_detect (); |
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first_time = 0; |
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} |
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return debug_board_connected; |
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} |
@ -1,116 +0,0 @@ |
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/*
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* Copyright (c) 2009 Wind River Systems, Inc. |
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* Tom Rix <Tom.Rix@windriver.com> |
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* |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ |
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#include <common.h> |
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#include <status_led.h> |
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#include <asm/arch/cpu.h> |
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#include <asm/io.h> |
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#include <asm/arch/sys_proto.h> |
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#include <asm/gpio.h> |
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static unsigned int saved_state[2] = {STATUS_LED_OFF, STATUS_LED_OFF}; |
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/*
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* GPIO LEDs |
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* 173 red |
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* 154 blue |
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* 61 blue2 |
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*/ |
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#define ZOOM2_LED_RED 173 |
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#define ZOOM2_LED_BLUE 154 |
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#define ZOOM2_LED_BLUE2 61 |
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void red_led_off(void) |
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{ |
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/* red */ |
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if (!gpio_request(ZOOM2_LED_RED, "")) { |
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gpio_direction_output(ZOOM2_LED_RED, 0); |
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gpio_set_value(ZOOM2_LED_RED, 0); |
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} |
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saved_state[STATUS_LED_RED] = STATUS_LED_OFF; |
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} |
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void blue_led_off(void) |
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{ |
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/* blue */ |
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if (!gpio_request(ZOOM2_LED_BLUE, "")) { |
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gpio_direction_output(ZOOM2_LED_BLUE, 0); |
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gpio_set_value(ZOOM2_LED_BLUE, 0); |
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} |
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/* blue 2 */ |
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if (!gpio_request(ZOOM2_LED_BLUE2, "")) { |
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gpio_direction_output(ZOOM2_LED_BLUE2, 0); |
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gpio_set_value(ZOOM2_LED_BLUE2, 0); |
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} |
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saved_state[STATUS_LED_BLUE] = STATUS_LED_OFF; |
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} |
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void red_led_on(void) |
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{ |
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blue_led_off(); |
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/* red */ |
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if (!gpio_request(ZOOM2_LED_RED, "")) { |
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gpio_direction_output(ZOOM2_LED_RED, 0); |
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gpio_set_value(ZOOM2_LED_RED, 1); |
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} |
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saved_state[STATUS_LED_RED] = STATUS_LED_ON; |
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} |
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void blue_led_on(void) |
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{ |
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red_led_off(); |
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/* blue */ |
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if (!gpio_request(ZOOM2_LED_BLUE, "")) { |
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gpio_direction_output(ZOOM2_LED_BLUE, 0); |
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gpio_set_value(ZOOM2_LED_BLUE, 1); |
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} |
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/* blue 2 */ |
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if (!gpio_request(ZOOM2_LED_BLUE2, "")) { |
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gpio_direction_output(ZOOM2_LED_BLUE2, 0); |
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gpio_set_value(ZOOM2_LED_BLUE2, 1); |
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} |
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saved_state[STATUS_LED_BLUE] = STATUS_LED_ON; |
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} |
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void __led_init (led_id_t mask, int state) |
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{ |
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__led_set (mask, state); |
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} |
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void __led_toggle (led_id_t mask) |
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{ |
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if (STATUS_LED_BLUE == mask) { |
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if (STATUS_LED_ON == saved_state[STATUS_LED_BLUE]) |
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blue_led_off(); |
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else |
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blue_led_on(); |
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} else if (STATUS_LED_RED == mask) { |
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if (STATUS_LED_ON == saved_state[STATUS_LED_RED]) |
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red_led_off(); |
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else |
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red_led_on(); |
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} |
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} |
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void __led_set (led_id_t mask, int state) |
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{ |
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if (STATUS_LED_BLUE == mask) { |
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if (STATUS_LED_ON == state) |
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blue_led_on(); |
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else |
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blue_led_off(); |
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} else if (STATUS_LED_RED == mask) { |
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if (STATUS_LED_ON == state) |
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red_led_on(); |
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else |
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red_led_off(); |
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} |
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} |
@ -1,183 +0,0 @@ |
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/*
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* Copyright (c) 2009 Wind River Systems, Inc. |
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* Tom Rix <Tom.Rix@windriver.com> |
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* |
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* Derived from Zoom1 code by |
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* Nishanth Menon <nm@ti.com> |
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* Sunil Kumar <sunilsaini05@gmail.com> |
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* Shashi Ranjan <shashiranjanmca05@gmail.com> |
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* Richard Woodruff <r-woodruff2@ti.com> |
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* Syed Mohammed Khasim <khasim@ti.com> |
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* |
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* |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ |
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#include <common.h> |
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#include <netdev.h> |
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#ifdef CONFIG_STATUS_LED |
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#include <status_led.h> |
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#endif |
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#include <twl4030.h> |
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#include <asm/io.h> |
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#include <asm/arch/mmc_host_def.h> |
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#include <asm/gpio.h> |
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#include <asm/arch/mem.h> |
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#include <asm/arch/mux.h> |
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#include <asm/arch/sys_proto.h> |
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#include <asm/mach-types.h> |
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#include "zoom2.h" |
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#include "zoom2_serial.h" |
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DECLARE_GLOBAL_DATA_PTR; |
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/*
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* This the the zoom2, board specific, gpmc configuration for the |
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* quad uart on the debug board. The more general gpmc configurations |
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* are setup at the cpu level in arch/arm/cpu/armv7/omap3/mem.c |
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* |
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* The details of the setting of the serial gpmc setup are not available. |
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* The values were provided by another party. |
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*/ |
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static u32 gpmc_serial_TL16CP754C[GPMC_MAX_REG] = { |
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0x00011000, |
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0x001F1F01, |
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0x00080803, |
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0x1D091D09, |
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0x041D1F1F, |
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0x1D0904C4, 0 |
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}; |
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/* Used to track the revision of the board */ |
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static zoom2_revision revision = ZOOM2_REVISION_UNKNOWN; |
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/*
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* Routine: zoom2_get_revision |
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* Description: Return the revision of the Zoom2 this code is running on. |
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*/ |
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zoom2_revision zoom2_get_revision(void) |
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{ |
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return revision; |
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} |
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/*
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* Routine: zoom2_identify |
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* Description: Detect which version of Zoom2 we are running on. |
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*/ |
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void zoom2_identify(void) |
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{ |
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/*
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* To check for production board vs beta board, |
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* check if gpio 94 is clear. |
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* |
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* No way yet to check for alpha board identity. |
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* Alpha boards were produced in very limited quantities |
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* and they are not commonly used. They are mentioned here |
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* only for completeness. |
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*/ |
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if (!gpio_request(94, "")) { |
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unsigned int val; |
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gpio_direction_input(94); |
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val = gpio_get_value(94); |
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if (val) |
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revision = ZOOM2_REVISION_BETA; |
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else |
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revision = ZOOM2_REVISION_PRODUCTION; |
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} |
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printf("Board revision "); |
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switch (revision) { |
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case ZOOM2_REVISION_PRODUCTION: |
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printf("Production\n"); |
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break; |
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case ZOOM2_REVISION_BETA: |
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printf("Beta\n"); |
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break; |
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default: |
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printf("Unknown\n"); |
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break; |
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} |
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} |
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/*
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* Routine: board_init |
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* Description: Early hardware init. |
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*/ |
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int board_init (void) |
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{ |
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u32 *gpmc_config; |
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gpmc_init (); /* in SRAM or SDRAM, finish GPMC */ |
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/* Configure console support on zoom2 */ |
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gpmc_config = gpmc_serial_TL16CP754C; |
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enable_gpmc_cs_config(gpmc_config, &gpmc_cfg->cs[3], |
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SERIAL_TL16CP754C_BASE, GPMC_SIZE_16M); |
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/* board id for Linux */ |
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gd->bd->bi_arch_number = MACH_TYPE_OMAP_ZOOM2; |
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/* boot param addr */ |
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gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); |
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#if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) |
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status_led_set (STATUS_LED_BOOT, STATUS_LED_ON); |
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#endif |
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return 0; |
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} |
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/*
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* Routine: misc_init_r |
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* Description: Configure zoom board specific configurations |
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*/ |
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int misc_init_r(void) |
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{ |
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zoom2_identify(); |
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twl4030_power_init(); |
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twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON); |
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dieid_num_r(); |
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/*
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* Board Reset |
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* The board is reset by holding the the large button |
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* on the top right side of the main board for |
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* eight seconds. |
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* |
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* There are reported problems of some beta boards |
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* continously resetting. For those boards, disable resetting. |
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*/ |
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if (ZOOM2_REVISION_PRODUCTION <= zoom2_get_revision()) |
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twl4030_power_reset_init(); |
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return 0; |
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} |
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/*
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* Routine: set_muxconf_regs |
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* Description: Setting up the configuration Mux registers specific to the |
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* hardware. Many pins need to be moved from protect to primary |
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* mode. |
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*/ |
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void set_muxconf_regs (void) |
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{ |
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/* platform specific muxes */ |
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MUX_ZOOM2 (); |
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} |
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#ifdef CONFIG_GENERIC_MMC |
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int board_mmc_init(bd_t *bis) |
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{ |
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return omap_mmc_init(0, 0, 0, -1, -1); |
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} |
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#endif |
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#ifdef CONFIG_CMD_NET |
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int board_eth_init(bd_t *bis) |
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{ |
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int rc = 0; |
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#ifdef CONFIG_LAN91C96 |
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rc = lan91c96_initialize(0, CONFIG_LAN91C96_BASE); |
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#endif |
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return rc; |
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} |
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#endif |
@ -1,142 +0,0 @@ |
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/*
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* Copyright (c) 2009 Wind River Systems, Inc. |
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* Tom Rix <Tom.Rix@windriver.com> |
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* |
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* Derived from: board/omap3/zoom1/zoom1.h |
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* Nishanth Menon <nm@ti.com> |
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* |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ |
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#ifndef _BOARD_ZOOM2_H_ |
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#define _BOARD_ZOOM2_H_ |
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const omap3_sysinfo sysinfo = { |
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DDR_STACKED, |
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"OMAP3 Zoom2 ", |
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"NAND", |
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}; |
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typedef enum { |
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ZOOM2_REVISION_UNKNOWN = 0, |
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ZOOM2_REVISION_ALPHA, |
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ZOOM2_REVISION_BETA, |
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ZOOM2_REVISION_PRODUCTION |
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} zoom2_revision; |
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zoom2_revision zoom2_get_revision(void); |
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|
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/*
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* IEN - Input Enable |
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* IDIS - Input Disable |
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* PTD - Pull type Down |
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* PTU - Pull type Up |
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* DIS - Pull type selection is inactive |
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* EN - Pull type selection is active |
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* M0 - Mode 0 |
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* The commented string gives the final mux configuration for that pin |
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*/ |
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#define MUX_ZOOM2() \ |
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/* SDRC*/\
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MUX_VAL(CP(SDRC_D0), (IEN | PTD | DIS | M0)) /* SDRC_D0 */\
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MUX_VAL(CP(SDRC_D1), (IEN | PTD | DIS | M0)) /* SDRC_D1 */\
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MUX_VAL(CP(SDRC_D2), (IEN | PTD | DIS | M0)) /* SDRC_D2 */\
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MUX_VAL(CP(SDRC_D3), (IEN | PTD | DIS | M0)) /* SDRC_D3 */\
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MUX_VAL(CP(SDRC_D4), (IEN | PTD | DIS | M0)) /* SDRC_D4 */\
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MUX_VAL(CP(SDRC_D5), (IEN | PTD | DIS | M0)) /* SDRC_D5 */\
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MUX_VAL(CP(SDRC_D6), (IEN | PTD | DIS | M0)) /* SDRC_D6 */\
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MUX_VAL(CP(SDRC_D7), (IEN | PTD | DIS | M0)) /* SDRC_D7 */\
|
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MUX_VAL(CP(SDRC_D8), (IEN | PTD | DIS | M0)) /* SDRC_D8 */\
|
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MUX_VAL(CP(SDRC_D9), (IEN | PTD | DIS | M0)) /* SDRC_D9 */\
|
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MUX_VAL(CP(SDRC_D10), (IEN | PTD | DIS | M0)) /* SDRC_D10 */\
|
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MUX_VAL(CP(SDRC_D11), (IEN | PTD | DIS | M0)) /* SDRC_D11 */\
|
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MUX_VAL(CP(SDRC_D12), (IEN | PTD | DIS | M0)) /* SDRC_D12 */\
|
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MUX_VAL(CP(SDRC_D13), (IEN | PTD | DIS | M0)) /* SDRC_D13 */\
|
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MUX_VAL(CP(SDRC_D14), (IEN | PTD | DIS | M0)) /* SDRC_D14 */\
|
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MUX_VAL(CP(SDRC_D15), (IEN | PTD | DIS | M0)) /* SDRC_D15 */\
|
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MUX_VAL(CP(SDRC_D16), (IEN | PTD | DIS | M0)) /* SDRC_D16 */\
|
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MUX_VAL(CP(SDRC_D17), (IEN | PTD | DIS | M0)) /* SDRC_D17 */\
|
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MUX_VAL(CP(SDRC_D18), (IEN | PTD | DIS | M0)) /* SDRC_D18 */\
|
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MUX_VAL(CP(SDRC_D19), (IEN | PTD | DIS | M0)) /* SDRC_D19 */\
|
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MUX_VAL(CP(SDRC_D20), (IEN | PTD | DIS | M0)) /* SDRC_D20 */\
|
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MUX_VAL(CP(SDRC_D21), (IEN | PTD | DIS | M0)) /* SDRC_D21 */\
|
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MUX_VAL(CP(SDRC_D22), (IEN | PTD | DIS | M0)) /* SDRC_D22 */\
|
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MUX_VAL(CP(SDRC_D23), (IEN | PTD | DIS | M0)) /* SDRC_D23 */\
|
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MUX_VAL(CP(SDRC_D24), (IEN | PTD | DIS | M0)) /* SDRC_D24 */\
|
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MUX_VAL(CP(SDRC_D25), (IEN | PTD | DIS | M0)) /* SDRC_D25 */\
|
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MUX_VAL(CP(SDRC_D26), (IEN | PTD | DIS | M0)) /* SDRC_D26 */\
|
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MUX_VAL(CP(SDRC_D27), (IEN | PTD | DIS | M0)) /* SDRC_D27 */\
|
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MUX_VAL(CP(SDRC_D28), (IEN | PTD | DIS | M0)) /* SDRC_D28 */\
|
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MUX_VAL(CP(SDRC_D29), (IEN | PTD | DIS | M0)) /* SDRC_D29 */\
|
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MUX_VAL(CP(SDRC_D30), (IEN | PTD | DIS | M0)) /* SDRC_D30 */\
|
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MUX_VAL(CP(SDRC_D31), (IEN | PTD | DIS | M0)) /* SDRC_D31 */\
|
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MUX_VAL(CP(SDRC_CLK), (IEN | PTD | DIS | M0)) /* SDRC_CLK */\
|
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MUX_VAL(CP(SDRC_DQS0), (IEN | PTD | DIS | M0)) /* SDRC_DQS0 */\
|
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MUX_VAL(CP(SDRC_DQS1), (IEN | PTD | DIS | M0)) /* SDRC_DQS1 */\
|
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MUX_VAL(CP(SDRC_DQS2), (IEN | PTD | DIS | M0)) /* SDRC_DQS2 */\
|
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MUX_VAL(CP(SDRC_DQS3), (IEN | PTD | DIS | M0)) /* SDRC_DQS3 */\
|
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/* GPMC */\
|
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MUX_VAL(CP(GPMC_A1), (IDIS | PTD | DIS | M0)) /* GPMC_A1 */\
|
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MUX_VAL(CP(GPMC_A2), (IDIS | PTD | DIS | M0)) /* GPMC_A2 */\
|
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MUX_VAL(CP(GPMC_A3), (IDIS | PTD | DIS | M0)) /* GPMC_A3 */\
|
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MUX_VAL(CP(GPMC_A4), (IDIS | PTD | DIS | M0)) /* GPMC_A4 */\
|
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MUX_VAL(CP(GPMC_A5), (IDIS | PTD | DIS | M0)) /* GPMC_A5 */\
|
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MUX_VAL(CP(GPMC_A6), (IDIS | PTD | DIS | M0)) /* GPMC_A6 */\
|
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MUX_VAL(CP(GPMC_A7), (IDIS | PTD | DIS | M0)) /* GPMC_A7 */\
|
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MUX_VAL(CP(GPMC_A8), (IDIS | PTD | DIS | M0)) /* GPMC_A8 */\
|
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MUX_VAL(CP(GPMC_A9), (IDIS | PTD | DIS | M0)) /* GPMC_A9 */\
|
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MUX_VAL(CP(GPMC_A10), (IDIS | PTD | DIS | M0)) /* GPMC_A10 */\
|
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MUX_VAL(CP(GPMC_D0), (IEN | PTD | DIS | M0)) /* GPMC_D0 */\
|
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MUX_VAL(CP(GPMC_D1), (IEN | PTD | DIS | M0)) /* GPMC_D1 */\
|
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MUX_VAL(CP(GPMC_D2), (IEN | PTD | DIS | M0)) /* GPMC_D2 */\
|
||||
MUX_VAL(CP(GPMC_D3), (IEN | PTD | DIS | M0)) /* GPMC_D3 */\
|
||||
MUX_VAL(CP(GPMC_D4), (IEN | PTD | DIS | M0)) /* GPMC_D4 */\
|
||||
MUX_VAL(CP(GPMC_D5), (IEN | PTD | DIS | M0)) /* GPMC_D5 */\
|
||||
MUX_VAL(CP(GPMC_D6), (IEN | PTD | DIS | M0)) /* GPMC_D6 */\
|
||||
MUX_VAL(CP(GPMC_D7), (IEN | PTD | DIS | M0)) /* GPMC_D7 */\
|
||||
MUX_VAL(CP(GPMC_D8), (IEN | PTD | DIS | M0)) /* GPMC_D8 */\
|
||||
MUX_VAL(CP(GPMC_D9), (IEN | PTD | DIS | M0)) /* GPMC_D9 */\
|
||||
MUX_VAL(CP(GPMC_D10), (IEN | PTD | DIS | M0)) /* GPMC_D10 */\
|
||||
MUX_VAL(CP(GPMC_D11), (IEN | PTD | DIS | M0)) /* GPMC_D11 */\
|
||||
MUX_VAL(CP(GPMC_D12), (IEN | PTD | DIS | M0)) /* GPMC_D12 */\
|
||||
MUX_VAL(CP(GPMC_D13), (IEN | PTD | DIS | M0)) /* GPMC_D13 */\
|
||||
MUX_VAL(CP(GPMC_D14), (IEN | PTD | DIS | M0)) /* GPMC_D14 */\
|
||||
MUX_VAL(CP(GPMC_D15), (IEN | PTD | DIS | M0)) /* GPMC_D15 */\
|
||||
MUX_VAL(CP(GPMC_NCS0), (IDIS | PTU | EN | M0)) /* GPMC_nCS0 */\
|
||||
MUX_VAL(CP(GPMC_NCS1), (IDIS | PTU | EN | M7)) /* GPMC_nCS1 */\
|
||||
MUX_VAL(CP(GPMC_NCS2), (IDIS | PTU | EN | M7)) /* GPMC_nCS2 */\
|
||||
MUX_VAL(CP(GPMC_NCS3), (IDIS | PTU | EN | M7)) /* GPMC_nCS3 */\
|
||||
MUX_VAL(CP(GPMC_NCS4), (IDIS | PTU | EN | M7)) /* GPMC_nCS4 */\
|
||||
MUX_VAL(CP(GPMC_NCS5), (IDIS | PTD | DIS | M7)) /* GPMC_nCS5 */\
|
||||
MUX_VAL(CP(GPMC_NCS6), (IEN | PTD | DIS | M7)) /* GPMC_nCS6 */\
|
||||
MUX_VAL(CP(GPMC_NCS7), (IEN | PTU | EN | M7)) /* GPMC_nCS7 */\
|
||||
MUX_VAL(CP(GPMC_CLK), (IDIS | PTD | DIS | M0)) /* GPMC_CLK */\
|
||||
MUX_VAL(CP(GPMC_NADV_ALE), (IDIS | PTD | DIS | M0)) /* GPMC_nADV_ALE */\
|
||||
MUX_VAL(CP(GPMC_NOE), (IDIS | PTD | DIS | M0)) /* GPMC_nOE */\
|
||||
MUX_VAL(CP(GPMC_NWE), (IDIS | PTD | DIS | M0)) /* GPMC_nWE */\
|
||||
MUX_VAL(CP(GPMC_NWP), (IDIS | PTU | DIS | M0)) /* GPMC_nWP */\
|
||||
MUX_VAL(CP(GPMC_NBE0_CLE), (IDIS | PTD | DIS | M0)) /* GPMC_nBE0_CLE */\
|
||||
MUX_VAL(CP(GPMC_NBE1), (IEN | PTD | DIS | M0)) /* GPMC_nBE1 */\
|
||||
MUX_VAL(CP(GPMC_WAIT0), (IEN | PTD | EN | M0)) /* GPMC_WAIT0 */\
|
||||
MUX_VAL(CP(GPMC_WAIT1), (IEN | PTU | EN | M0)) /* GPMC_WAIT1 */\
|
||||
MUX_VAL(CP(GPMC_WAIT2), (IEN | PTU | EN | M0)) /* GPMC_WAIT2 */\
|
||||
MUX_VAL(CP(GPMC_WAIT3), (IEN | PTU | EN | M0)) /* GPMC_WAIT3 */\
|
||||
/* IDCC modem Power On */\
|
||||
MUX_VAL(CP(CAM_D11), (IEN | PTU | EN | M4)) /* GPIO_110 */\
|
||||
MUX_VAL(CP(CAM_D4), (IEN | PTU | EN | M4)) /* GPIO_103 */\
|
||||
/* GPMC CS7 has LAN9211 device */\
|
||||
MUX_VAL(CP(GPMC_NCS7), (IDIS | PTU | EN | M0)) /* GPMC_nCS7 */\
|
||||
MUX_VAL(CP(MCBSP1_DX), (IEN | PTD | DIS | M4)) /* LAN9221 */\
|
||||
MUX_VAL(CP(MCSPI1_CS2), (IEN | PTD | EN | M0)) /* MCSPI1_CS2 */\
|
||||
/* GPMC CS3 has Serial TL16CP754C device */\
|
||||
MUX_VAL(CP(GPMC_NCS3), (IDIS | PTU | EN | M0)) /* GPMC_nCS3 */\
|
||||
/* Toggle Reset pin of TL16CP754C device */\
|
||||
MUX_VAL(CP(MCBSP4_CLKX), (IEN | PTU | EN | M4)) /* GPIO_152 */\
|
||||
udelay(10);\
|
||||
MUX_VAL(CP(MCBSP4_CLKX), (IEN | PTD | EN | M4)) /* GPIO_152 */\
|
||||
MUX_VAL(CP(SDRC_CKE1), (IDIS | PTU | EN | M0)) /* SDRC_CKE1 */\
|
||||
/* LEDS */\
|
||||
MUX_VAL(CP(MCSPI1_SOMI), (IEN | PTD | EN | M4)) /* GPIO_173 red */\
|
||||
MUX_VAL(CP(MCBSP4_DX), (IEN | PTD | EN | M4)) /* GPIO_154 blue */\
|
||||
MUX_VAL(CP(GPMC_NBE1), (IEN | PTD | EN | M4)) /* GPIO_61 blue2 */ |
||||
|
||||
#endif /* _BOARD_ZOOM2_H_ */ |
@ -1,130 +0,0 @@ |
||||
/*
|
||||
* Copyright (c) 2009 Wind River Systems, Inc. |
||||
* Tom Rix <Tom.Rix@windriver.com> |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
* |
||||
* This file was adapted from arch/powerpc/cpu/mpc5xxx/serial.c |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <serial.h> |
||||
#include <ns16550.h> |
||||
#include <asm/arch/cpu.h> |
||||
#include "zoom2_serial.h" |
||||
|
||||
int quad_init_dev (unsigned long base) |
||||
{ |
||||
/*
|
||||
* The Quad UART is on the debug board. |
||||
* Check if the debug board is attached before using the UART |
||||
*/ |
||||
if (zoom2_debug_board_connected ()) { |
||||
NS16550_t com_port = (NS16550_t) base; |
||||
int baud_divisor = CONFIG_SYS_NS16550_CLK / 16 / |
||||
CONFIG_BAUDRATE; |
||||
|
||||
/*
|
||||
* Zoom2 has a board specific initialization of its UART. |
||||
* This generic initialization has been copied from |
||||
* drivers/serial/ns16550.c. The macros have been expanded. |
||||
* |
||||
* Do the following instead of |
||||
* |
||||
* NS16550_init (com_port, clock_divisor); |
||||
*/ |
||||
com_port->ier = 0x00; |
||||
|
||||
/*
|
||||
* On Zoom2 board Set pre-scalar to 1 |
||||
* CLKSEL is GND => MCR[7] is 1 => preslr is 4 |
||||
* So change the prescl to 1 |
||||
*/ |
||||
com_port->lcr = 0xBF; |
||||
com_port->fcr |= 0x10; |
||||
com_port->mcr &= 0x7F; |
||||
|
||||
/* This is generic ns16550.c setup */ |
||||
com_port->lcr = UART_LCR_BKSE | UART_LCR_8N1; |
||||
com_port->dll = 0; |
||||
com_port->dlm = 0; |
||||
com_port->lcr = UART_LCR_8N1; |
||||
com_port->mcr = UART_MCR_DTR | UART_MCR_RTS; |
||||
com_port->fcr = UART_FCR_FIFO_EN | UART_FCR_RXSR | |
||||
UART_FCR_TXSR; |
||||
com_port->lcr = UART_LCR_BKSE | UART_LCR_8N1; |
||||
com_port->dll = baud_divisor & 0xff; |
||||
com_port->dlm = (baud_divisor >> 8) & 0xff; |
||||
com_port->lcr = UART_LCR_8N1; |
||||
} |
||||
/*
|
||||
* We have to lie here, otherwise the board init code will hang |
||||
* on the check |
||||
*/ |
||||
return 0; |
||||
} |
||||
|
||||
void quad_putc_dev (unsigned long base, const char c) |
||||
{ |
||||
if (zoom2_debug_board_connected ()) { |
||||
|
||||
if (c == '\n') |
||||
quad_putc_dev (base, '\r'); |
||||
|
||||
NS16550_putc ((NS16550_t) base, c); |
||||
} else { |
||||
usbtty_putc(c); |
||||
} |
||||
} |
||||
|
||||
void quad_puts_dev (unsigned long base, const char *s) |
||||
{ |
||||
if (zoom2_debug_board_connected ()) { |
||||
while ((s != NULL) && (*s != '\0')) |
||||
quad_putc_dev (base, *s++); |
||||
} else { |
||||
usbtty_puts(s); |
||||
} |
||||
} |
||||
|
||||
int quad_getc_dev (unsigned long base) |
||||
{ |
||||
if (zoom2_debug_board_connected ()) |
||||
return NS16550_getc ((NS16550_t) base); |
||||
|
||||
return usbtty_getc(); |
||||
} |
||||
|
||||
int quad_tstc_dev (unsigned long base) |
||||
{ |
||||
if (zoom2_debug_board_connected ()) |
||||
return NS16550_tstc ((NS16550_t) base); |
||||
|
||||
return usbtty_tstc(); |
||||
} |
||||
|
||||
void quad_setbrg_dev (unsigned long base) |
||||
{ |
||||
if (zoom2_debug_board_connected ()) { |
||||
|
||||
int clock_divisor = CONFIG_SYS_NS16550_CLK / 16 / |
||||
CONFIG_BAUDRATE; |
||||
|
||||
NS16550_reinit ((NS16550_t) base, clock_divisor); |
||||
} |
||||
} |
||||
|
||||
QUAD_INIT (0) |
||||
QUAD_INIT (1) |
||||
QUAD_INIT (2) |
||||
QUAD_INIT (3) |
||||
|
||||
struct serial_device *default_serial_console(void) |
||||
{ |
||||
switch (ZOOM2_DEFAULT_SERIAL_DEVICE) { |
||||
case 0: return &zoom2_serial_device0; |
||||
case 1: return &zoom2_serial_device1; |
||||
case 2: return &zoom2_serial_device2; |
||||
case 3: return &zoom2_serial_device3; |
||||
} |
||||
} |
@ -1,59 +0,0 @@ |
||||
/*
|
||||
* Copyright (c) 2009 Wind River Systems, Inc. |
||||
* Tom Rix <Tom.Rix@windriver.com> |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
#ifndef ZOOM2_SERIAL_H |
||||
#define ZOOM2_SERIAL_H |
||||
|
||||
#include <linux/stringify.h> |
||||
|
||||
extern int zoom2_debug_board_connected (void); |
||||
|
||||
#define SERIAL_TL16CP754C_BASE 0x10000000 /* Zoom2 Serial chip address */ |
||||
|
||||
#define QUAD_BASE_0 SERIAL_TL16CP754C_BASE |
||||
#define QUAD_BASE_1 (SERIAL_TL16CP754C_BASE + 0x100) |
||||
#define QUAD_BASE_2 (SERIAL_TL16CP754C_BASE + 0x200) |
||||
#define QUAD_BASE_3 (SERIAL_TL16CP754C_BASE + 0x300) |
||||
|
||||
#define QUAD_INIT(n) \ |
||||
int quad_init_##n(void) \
|
||||
{ \
|
||||
return quad_init_dev(QUAD_BASE_##n); \
|
||||
} \
|
||||
void quad_setbrg_##n(void) \
|
||||
{ \
|
||||
quad_setbrg_dev(QUAD_BASE_##n); \
|
||||
} \
|
||||
void quad_putc_##n(const char c) \
|
||||
{ \
|
||||
quad_putc_dev(QUAD_BASE_##n, c); \
|
||||
} \
|
||||
void quad_puts_##n(const char *s) \
|
||||
{ \
|
||||
quad_puts_dev(QUAD_BASE_##n, s); \
|
||||
} \
|
||||
int quad_getc_##n(void) \
|
||||
{ \
|
||||
return quad_getc_dev(QUAD_BASE_##n); \
|
||||
} \
|
||||
int quad_tstc_##n(void) \
|
||||
{ \
|
||||
return quad_tstc_dev(QUAD_BASE_##n); \
|
||||
} \
|
||||
struct serial_device zoom2_serial_device##n = \
|
||||
{ \
|
||||
.name = __stringify(n), \
|
||||
.start = quad_init_##n, \
|
||||
.stop = NULL, \
|
||||
.setbrg = quad_setbrg_##n, \
|
||||
.getc = quad_getc_##n, \
|
||||
.tstc = quad_tstc_##n, \
|
||||
.putc = quad_putc_##n, \
|
||||
.puts = quad_puts_##n, \
|
||||
}; |
||||
|
||||
#endif /* ZOOM2_SERIAL_H */ |
@ -1,237 +0,0 @@ |
||||
/*
|
||||
* (C) Copyright 2006-2009 |
||||
* Texas Instruments. |
||||
* Richard Woodruff <r-woodruff2@ti.com> |
||||
* Syed Mohammed Khasim <x0khasim@ti.com> |
||||
* Nishanth Menon <nm@ti.com> |
||||
* Tom Rix <Tom.Rix@windriver.com> |
||||
* |
||||
* Configuration settings for the TI OMAP3430 Zoom II board. |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
#ifndef __CONFIG_H |
||||
#define __CONFIG_H |
||||
|
||||
/*
|
||||
* High Level Configuration Options |
||||
*/ |
||||
#define CONFIG_OMAP 1 /* in a TI OMAP core */ |
||||
#define CONFIG_OMAP34XX 1 /* which is a 34XX */ |
||||
#define CONFIG_OMAP3_ZOOM2 1 /* working with Zoom II */ |
||||
#define CONFIG_OMAP_GPIO |
||||
#define CONFIG_OMAP_COMMON |
||||
|
||||
#define CONFIG_SDRC /* The chip has SDRC controller */ |
||||
|
||||
#include <asm/arch/cpu.h> /* get chip and board defs */ |
||||
#include <asm/arch/omap3.h> |
||||
|
||||
/*
|
||||
* Display CPU and Board information |
||||
*/ |
||||
#define CONFIG_DISPLAY_CPUINFO 1 |
||||
#define CONFIG_DISPLAY_BOARDINFO 1 |
||||
|
||||
/* Clock Defines */ |
||||
#define V_OSCK 26000000 /* Clock output from T2 */ |
||||
#define V_SCLK (V_OSCK >> 1) |
||||
|
||||
#define CONFIG_MISC_INIT_R |
||||
|
||||
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ |
||||
#define CONFIG_SETUP_MEMORY_TAGS 1 |
||||
#define CONFIG_INITRD_TAG 1 |
||||
#define CONFIG_REVISION_TAG 1 |
||||
|
||||
#define CONFIG_OF_LIBFDT 1 |
||||
|
||||
/*
|
||||
* Size of malloc() pool |
||||
*/ |
||||
#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ |
||||
/* Sector */ |
||||
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) |
||||
/*
|
||||
* Hardware drivers |
||||
*/ |
||||
|
||||
/*
|
||||
* NS16550 Configuration |
||||
* Zoom2 uses the TL16CP754C on the debug board |
||||
*/ |
||||
/*
|
||||
* 0 - 1 : first USB with respect to the left edge of the debug board |
||||
* 2 - 3 : second USB with respect to the left edge of the debug board |
||||
*/ |
||||
#define ZOOM2_DEFAULT_SERIAL_DEVICE 0 |
||||
|
||||
#define V_NS16550_CLK (1843200) /* 1.8432 Mhz */ |
||||
|
||||
#define CONFIG_SYS_NS16550 |
||||
#define CONFIG_SYS_NS16550_REG_SIZE (-2) |
||||
#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK |
||||
#define CONFIG_BAUDRATE 115200 |
||||
#define CONFIG_SYS_BAUDRATE_TABLE {115200} |
||||
|
||||
/* allow to overwrite serial and ethaddr */ |
||||
#define CONFIG_ENV_OVERWRITE |
||||
|
||||
#define CONFIG_GENERIC_MMC 1 |
||||
#define CONFIG_MMC 1 |
||||
#define CONFIG_OMAP_HSMMC 1 |
||||
#define CONFIG_DOS_PARTITION 1 |
||||
|
||||
/* Status LED */ |
||||
#define CONFIG_STATUS_LED 1 /* Status LED enabled */ |
||||
#define CONFIG_BOARD_SPECIFIC_LED 1 |
||||
#define STATUS_LED_BLUE 0 |
||||
#define STATUS_LED_RED 1 |
||||
/* Blue */ |
||||
#define STATUS_LED_BIT STATUS_LED_BLUE |
||||
#define STATUS_LED_STATE STATUS_LED_ON |
||||
#define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) |
||||
/* Red */ |
||||
#define STATUS_LED_BIT1 STATUS_LED_RED |
||||
#define STATUS_LED_STATE1 STATUS_LED_OFF |
||||
#define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2) |
||||
/* Optional value */ |
||||
#define STATUS_LED_BOOT STATUS_LED_BIT |
||||
|
||||
/* GPIO banks */ |
||||
#ifdef CONFIG_STATUS_LED |
||||
#define CONFIG_OMAP3_GPIO_2 /* ZOOM2_LED_BLUE2 */ |
||||
#define CONFIG_OMAP3_GPIO_6 /* ZOOM2_LED_RED */ |
||||
#endif |
||||
#define CONFIG_OMAP3_GPIO_3 /* board revision */ |
||||
#define CONFIG_OMAP3_GPIO_5 /* debug board detection, ZOOM2_LED_BLUE */ |
||||
|
||||
/* USB */ |
||||
#define CONFIG_MUSB_UDC 1 |
||||
#define CONFIG_USB_OMAP3 1 |
||||
#define CONFIG_TWL4030_USB 1 |
||||
|
||||
/* USB device configuration */ |
||||
#define CONFIG_USB_DEVICE 1 |
||||
#define CONFIG_USB_TTY 1 |
||||
/* Change these to suit your needs */ |
||||
#define CONFIG_USBD_VENDORID 0x0451 |
||||
#define CONFIG_USBD_PRODUCTID 0x5678 |
||||
#define CONFIG_USBD_MANUFACTURER "Texas Instruments" |
||||
#define CONFIG_USBD_PRODUCT_NAME "Zoom2" |
||||
|
||||
/* commands to include */ |
||||
#include <config_cmd_default.h> |
||||
|
||||
#define CONFIG_CMD_FAT /* FAT support */ |
||||
#define CONFIG_CMD_I2C /* I2C serial bus support */ |
||||
#define CONFIG_CMD_MMC /* MMC support */ |
||||
#define CONFIG_CMD_NAND /* NAND support */ |
||||
#define CONFIG_CMD_NAND_LOCK_UNLOCK /* Enable lock/unlock support */ |
||||
|
||||
#undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ |
||||
#undef CONFIG_CMD_FPGA /* FPGA configuration Support */ |
||||
#undef CONFIG_CMD_IMI /* iminfo */ |
||||
#undef CONFIG_CMD_IMLS /* List all found images */ |
||||
#undef CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ |
||||
#undef CONFIG_CMD_NFS /* NFS support */ |
||||
|
||||
#define CONFIG_SYS_NO_FLASH |
||||
#define CONFIG_SYS_I2C |
||||
#define CONFIG_SYS_OMAP24_I2C_SPEED 100000 |
||||
#define CONFIG_SYS_OMAP24_I2C_SLAVE 1 |
||||
#define CONFIG_SYS_I2C_OMAP34XX |
||||
|
||||
/*
|
||||
* TWL4030 |
||||
*/ |
||||
#define CONFIG_TWL4030_POWER 1 |
||||
#define CONFIG_TWL4030_LED 1 |
||||
|
||||
/*
|
||||
* Board NAND Info. |
||||
*/ |
||||
#define CONFIG_NAND_OMAP_GPMC |
||||
#define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ |
||||
/* to access nand */ |
||||
#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ |
||||
/* to access nand at */ |
||||
/* CS0 */ |
||||
#define GPMC_NAND_ECC_LP_x16_LAYOUT 1 |
||||
#define CONFIG_SYS_MAX_NAND_DEVICE 1 |
||||
|
||||
/* Environment information */ |
||||
#define CONFIG_BOOTDELAY 10 |
||||
|
||||
#define CONFIG_EXTRA_ENV_SETTINGS \ |
||||
"usbtty=cdc_acm\0" \
|
||||
|
||||
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
||||
#define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 |
||||
#define CONFIG_SYS_INIT_RAM_SIZE 0x800 |
||||
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ |
||||
CONFIG_SYS_INIT_RAM_SIZE - \
|
||||
GENERATED_GBL_DATA_SIZE) |
||||
/*
|
||||
* Miscellaneous configurable options |
||||
*/ |
||||
|
||||
#define CONFIG_SYS_PROMPT "OMAP3 Zoom2 # " |
||||
#define CONFIG_SYS_LONGHELP |
||||
#define CONFIG_SYS_CBSIZE 512 |
||||
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
||||
sizeof(CONFIG_SYS_PROMPT) + 16) |
||||
#define CONFIG_SYS_MAXARGS 16 |
||||
#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) |
||||
/* Memtest from start of memory to 31MB */ |
||||
#define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) |
||||
#define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000) |
||||
/* The default load address is the start of memory */ |
||||
#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) |
||||
/* everything, incl board info, in Hz */ |
||||
#undef CONFIG_SYS_CLKS_IN_HZ |
||||
/*
|
||||
* 2430 has 12 GP timers, they can be driven by the SysClk (12/13/19.2) or by |
||||
* 32KHz clk, or from external sig. This rate is divided by a local divisor. |
||||
*/ |
||||
#define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) |
||||
#define CONFIG_SYS_PTV 7 /* 2^(PTV+1) */ |
||||
#define CONFIG_SYS_HZ ((V_SCLK) / (2 << CONFIG_SYS_PTV)) |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Physical Memory Map |
||||
*/ |
||||
#define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ |
||||
#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 |
||||
#define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* FLASH and environment organization |
||||
*/ |
||||
|
||||
/* **** PISMO SUPPORT *** */ |
||||
|
||||
/* Configure the PISMO */ |
||||
#define PISMO1_NAND_SIZE GPMC_SIZE_128M |
||||
#define PISMO1_ONEN_SIZE GPMC_SIZE_128M |
||||
|
||||
#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ |
||||
|
||||
#if defined(CONFIG_CMD_NAND) |
||||
#define CONFIG_SYS_FLASH_BASE PISMO1_NAND_BASE |
||||
#endif |
||||
|
||||
/* Monitor at start of flash */ |
||||
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE |
||||
|
||||
#define CONFIG_ENV_IS_IN_NAND 1 |
||||
#define SMNAND_ENV_OFFSET 0x0c0000 /* environment starts here */ |
||||
|
||||
#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ |
||||
#define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET |
||||
#define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET |
||||
|
||||
#define CONFIG_SYS_CACHELINE_SIZE 64 |
||||
|
||||
#endif /* __CONFIG_H */ |
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Reference in new issue