提交 456ccfdf 编写于 作者: T Tom Rini

TI:omap3: Drop omap3_zoom2

The omap3_zoom2 board has not been updated for a correct CONFIG_SYS_HZ
and Tom Rix's email has long been bouncing.
Signed-off-by: NTom Rini <trini@ti.com>
上级 d8794da5
#
# (C) Copyright 2000, 2001, 2002
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-y := zoom2.o
obj-y += debug_board.o
obj-y += zoom2_serial.o
obj-$(CONFIG_STATUS_LED) += led.o
#
# (C) Copyright 2009
# Texas Instruments, <www.ti.com>
#
# Zoom II uses OMAP3 (ARM-CortexA8) CPU
# see http://www.ti.com/ for more information on Texas Instruments
#
# SPDX-License-Identifier: GPL-2.0+
#
# Physical Address:
# 0x80000000 (bank0)
# 0xA0000000 (bank1)
# Linux-Kernel is expected to be at 0x80008000, entry 0x80008000
# (mem base + reserved)
# For use with external or internal boots.
CONFIG_SYS_TEXT_BASE = 0x80008000
/*
* Copyright (c) 2009 Wind River Systems, Inc.
* Tom Rix <Tom.Rix@windriver.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/arch/cpu.h>
#include <asm/io.h>
#include <asm/arch/mux.h>
#include <asm/gpio.h>
#define DEBUG_BOARD_CONNECTED 1
#define DEBUG_BOARD_NOT_CONNECTED 0
static int debug_board_connected = DEBUG_BOARD_CONNECTED;
static void zoom2_debug_board_detect (void)
{
int val = 0;
if (!gpio_request(158, "")) {
/*
* GPIO to query for debug board
* 158 db board query
*/
gpio_direction_input(158);
val = gpio_get_value(158);
}
if (!val)
debug_board_connected = DEBUG_BOARD_NOT_CONNECTED;
}
int zoom2_debug_board_connected (void)
{
static int first_time = 1;
if (first_time) {
zoom2_debug_board_detect ();
first_time = 0;
}
return debug_board_connected;
}
/*
* Copyright (c) 2009 Wind River Systems, Inc.
* Tom Rix <Tom.Rix@windriver.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <status_led.h>
#include <asm/arch/cpu.h>
#include <asm/io.h>
#include <asm/arch/sys_proto.h>
#include <asm/gpio.h>
static unsigned int saved_state[2] = {STATUS_LED_OFF, STATUS_LED_OFF};
/*
* GPIO LEDs
* 173 red
* 154 blue
* 61 blue2
*/
#define ZOOM2_LED_RED 173
#define ZOOM2_LED_BLUE 154
#define ZOOM2_LED_BLUE2 61
void red_led_off(void)
{
/* red */
if (!gpio_request(ZOOM2_LED_RED, "")) {
gpio_direction_output(ZOOM2_LED_RED, 0);
gpio_set_value(ZOOM2_LED_RED, 0);
}
saved_state[STATUS_LED_RED] = STATUS_LED_OFF;
}
void blue_led_off(void)
{
/* blue */
if (!gpio_request(ZOOM2_LED_BLUE, "")) {
gpio_direction_output(ZOOM2_LED_BLUE, 0);
gpio_set_value(ZOOM2_LED_BLUE, 0);
}
/* blue 2 */
if (!gpio_request(ZOOM2_LED_BLUE2, "")) {
gpio_direction_output(ZOOM2_LED_BLUE2, 0);
gpio_set_value(ZOOM2_LED_BLUE2, 0);
}
saved_state[STATUS_LED_BLUE] = STATUS_LED_OFF;
}
void red_led_on(void)
{
blue_led_off();
/* red */
if (!gpio_request(ZOOM2_LED_RED, "")) {
gpio_direction_output(ZOOM2_LED_RED, 0);
gpio_set_value(ZOOM2_LED_RED, 1);
}
saved_state[STATUS_LED_RED] = STATUS_LED_ON;
}
void blue_led_on(void)
{
red_led_off();
/* blue */
if (!gpio_request(ZOOM2_LED_BLUE, "")) {
gpio_direction_output(ZOOM2_LED_BLUE, 0);
gpio_set_value(ZOOM2_LED_BLUE, 1);
}
/* blue 2 */
if (!gpio_request(ZOOM2_LED_BLUE2, "")) {
gpio_direction_output(ZOOM2_LED_BLUE2, 0);
gpio_set_value(ZOOM2_LED_BLUE2, 1);
}
saved_state[STATUS_LED_BLUE] = STATUS_LED_ON;
}
void __led_init (led_id_t mask, int state)
{
__led_set (mask, state);
}
void __led_toggle (led_id_t mask)
{
if (STATUS_LED_BLUE == mask) {
if (STATUS_LED_ON == saved_state[STATUS_LED_BLUE])
blue_led_off();
else
blue_led_on();
} else if (STATUS_LED_RED == mask) {
if (STATUS_LED_ON == saved_state[STATUS_LED_RED])
red_led_off();
else
red_led_on();
}
}
void __led_set (led_id_t mask, int state)
{
if (STATUS_LED_BLUE == mask) {
if (STATUS_LED_ON == state)
blue_led_on();
else
blue_led_off();
} else if (STATUS_LED_RED == mask) {
if (STATUS_LED_ON == state)
red_led_on();
else
red_led_off();
}
}
/*
* Copyright (c) 2009 Wind River Systems, Inc.
* Tom Rix <Tom.Rix@windriver.com>
*
* Derived from Zoom1 code by
* Nishanth Menon <nm@ti.com>
* Sunil Kumar <sunilsaini05@gmail.com>
* Shashi Ranjan <shashiranjanmca05@gmail.com>
* Richard Woodruff <r-woodruff2@ti.com>
* Syed Mohammed Khasim <khasim@ti.com>
*
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <netdev.h>
#ifdef CONFIG_STATUS_LED
#include <status_led.h>
#endif
#include <twl4030.h>
#include <asm/io.h>
#include <asm/arch/mmc_host_def.h>
#include <asm/gpio.h>
#include <asm/arch/mem.h>
#include <asm/arch/mux.h>
#include <asm/arch/sys_proto.h>
#include <asm/mach-types.h>
#include "zoom2.h"
#include "zoom2_serial.h"
DECLARE_GLOBAL_DATA_PTR;
/*
* This the the zoom2, board specific, gpmc configuration for the
* quad uart on the debug board. The more general gpmc configurations
* are setup at the cpu level in arch/arm/cpu/armv7/omap3/mem.c
*
* The details of the setting of the serial gpmc setup are not available.
* The values were provided by another party.
*/
static u32 gpmc_serial_TL16CP754C[GPMC_MAX_REG] = {
0x00011000,
0x001F1F01,
0x00080803,
0x1D091D09,
0x041D1F1F,
0x1D0904C4, 0
};
/* Used to track the revision of the board */
static zoom2_revision revision = ZOOM2_REVISION_UNKNOWN;
/*
* Routine: zoom2_get_revision
* Description: Return the revision of the Zoom2 this code is running on.
*/
zoom2_revision zoom2_get_revision(void)
{
return revision;
}
/*
* Routine: zoom2_identify
* Description: Detect which version of Zoom2 we are running on.
*/
void zoom2_identify(void)
{
/*
* To check for production board vs beta board,
* check if gpio 94 is clear.
*
* No way yet to check for alpha board identity.
* Alpha boards were produced in very limited quantities
* and they are not commonly used. They are mentioned here
* only for completeness.
*/
if (!gpio_request(94, "")) {
unsigned int val;
gpio_direction_input(94);
val = gpio_get_value(94);
if (val)
revision = ZOOM2_REVISION_BETA;
else
revision = ZOOM2_REVISION_PRODUCTION;
}
printf("Board revision ");
switch (revision) {
case ZOOM2_REVISION_PRODUCTION:
printf("Production\n");
break;
case ZOOM2_REVISION_BETA:
printf("Beta\n");
break;
default:
printf("Unknown\n");
break;
}
}
/*
* Routine: board_init
* Description: Early hardware init.
*/
int board_init (void)
{
u32 *gpmc_config;
gpmc_init (); /* in SRAM or SDRAM, finish GPMC */
/* Configure console support on zoom2 */
gpmc_config = gpmc_serial_TL16CP754C;
enable_gpmc_cs_config(gpmc_config, &gpmc_cfg->cs[3],
SERIAL_TL16CP754C_BASE, GPMC_SIZE_16M);
/* board id for Linux */
gd->bd->bi_arch_number = MACH_TYPE_OMAP_ZOOM2;
/* boot param addr */
gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
#if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
status_led_set (STATUS_LED_BOOT, STATUS_LED_ON);
#endif
return 0;
}
/*
* Routine: misc_init_r
* Description: Configure zoom board specific configurations
*/
int misc_init_r(void)
{
zoom2_identify();
twl4030_power_init();
twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
dieid_num_r();
/*
* Board Reset
* The board is reset by holding the the large button
* on the top right side of the main board for
* eight seconds.
*
* There are reported problems of some beta boards
* continously resetting. For those boards, disable resetting.
*/
if (ZOOM2_REVISION_PRODUCTION <= zoom2_get_revision())
twl4030_power_reset_init();
return 0;
}
/*
* Routine: set_muxconf_regs
* Description: Setting up the configuration Mux registers specific to the
* hardware. Many pins need to be moved from protect to primary
* mode.
*/
void set_muxconf_regs (void)
{
/* platform specific muxes */
MUX_ZOOM2 ();
}
#ifdef CONFIG_GENERIC_MMC
int board_mmc_init(bd_t *bis)
{
return omap_mmc_init(0, 0, 0, -1, -1);
}
#endif
#ifdef CONFIG_CMD_NET
int board_eth_init(bd_t *bis)
{
int rc = 0;
#ifdef CONFIG_LAN91C96
rc = lan91c96_initialize(0, CONFIG_LAN91C96_BASE);
#endif
return rc;
}
#endif
/*
* Copyright (c) 2009 Wind River Systems, Inc.
* Tom Rix <Tom.Rix@windriver.com>
*
* Derived from: board/omap3/zoom1/zoom1.h
* Nishanth Menon <nm@ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _BOARD_ZOOM2_H_
#define _BOARD_ZOOM2_H_
const omap3_sysinfo sysinfo = {
DDR_STACKED,
"OMAP3 Zoom2 ",
"NAND",
};
typedef enum {
ZOOM2_REVISION_UNKNOWN = 0,
ZOOM2_REVISION_ALPHA,
ZOOM2_REVISION_BETA,
ZOOM2_REVISION_PRODUCTION
} zoom2_revision;
zoom2_revision zoom2_get_revision(void);
/*
* IEN - Input Enable
* IDIS - Input Disable
* PTD - Pull type Down
* PTU - Pull type Up
* DIS - Pull type selection is inactive
* EN - Pull type selection is active
* M0 - Mode 0
* The commented string gives the final mux configuration for that pin
*/
#define MUX_ZOOM2() \
/* SDRC*/\
MUX_VAL(CP(SDRC_D0), (IEN | PTD | DIS | M0)) /* SDRC_D0 */\
MUX_VAL(CP(SDRC_D1), (IEN | PTD | DIS | M0)) /* SDRC_D1 */\
MUX_VAL(CP(SDRC_D2), (IEN | PTD | DIS | M0)) /* SDRC_D2 */\
MUX_VAL(CP(SDRC_D3), (IEN | PTD | DIS | M0)) /* SDRC_D3 */\
MUX_VAL(CP(SDRC_D4), (IEN | PTD | DIS | M0)) /* SDRC_D4 */\
MUX_VAL(CP(SDRC_D5), (IEN | PTD | DIS | M0)) /* SDRC_D5 */\
MUX_VAL(CP(SDRC_D6), (IEN | PTD | DIS | M0)) /* SDRC_D6 */\
MUX_VAL(CP(SDRC_D7), (IEN | PTD | DIS | M0)) /* SDRC_D7 */\
MUX_VAL(CP(SDRC_D8), (IEN | PTD | DIS | M0)) /* SDRC_D8 */\
MUX_VAL(CP(SDRC_D9), (IEN | PTD | DIS | M0)) /* SDRC_D9 */\
MUX_VAL(CP(SDRC_D10), (IEN | PTD | DIS | M0)) /* SDRC_D10 */\
MUX_VAL(CP(SDRC_D11), (IEN | PTD | DIS | M0)) /* SDRC_D11 */\
MUX_VAL(CP(SDRC_D12), (IEN | PTD | DIS | M0)) /* SDRC_D12 */\
MUX_VAL(CP(SDRC_D13), (IEN | PTD | DIS | M0)) /* SDRC_D13 */\
MUX_VAL(CP(SDRC_D14), (IEN | PTD | DIS | M0)) /* SDRC_D14 */\
MUX_VAL(CP(SDRC_D15), (IEN | PTD | DIS | M0)) /* SDRC_D15 */\
MUX_VAL(CP(SDRC_D16), (IEN | PTD | DIS | M0)) /* SDRC_D16 */\
MUX_VAL(CP(SDRC_D17), (IEN | PTD | DIS | M0)) /* SDRC_D17 */\
MUX_VAL(CP(SDRC_D18), (IEN | PTD | DIS | M0)) /* SDRC_D18 */\
MUX_VAL(CP(SDRC_D19), (IEN | PTD | DIS | M0)) /* SDRC_D19 */\
MUX_VAL(CP(SDRC_D20), (IEN | PTD | DIS | M0)) /* SDRC_D20 */\
MUX_VAL(CP(SDRC_D21), (IEN | PTD | DIS | M0)) /* SDRC_D21 */\
MUX_VAL(CP(SDRC_D22), (IEN | PTD | DIS | M0)) /* SDRC_D22 */\
MUX_VAL(CP(SDRC_D23), (IEN | PTD | DIS | M0)) /* SDRC_D23 */\
MUX_VAL(CP(SDRC_D24), (IEN | PTD | DIS | M0)) /* SDRC_D24 */\
MUX_VAL(CP(SDRC_D25), (IEN | PTD | DIS | M0)) /* SDRC_D25 */\
MUX_VAL(CP(SDRC_D26), (IEN | PTD | DIS | M0)) /* SDRC_D26 */\
MUX_VAL(CP(SDRC_D27), (IEN | PTD | DIS | M0)) /* SDRC_D27 */\
MUX_VAL(CP(SDRC_D28), (IEN | PTD | DIS | M0)) /* SDRC_D28 */\
MUX_VAL(CP(SDRC_D29), (IEN | PTD | DIS | M0)) /* SDRC_D29 */\
MUX_VAL(CP(SDRC_D30), (IEN | PTD | DIS | M0)) /* SDRC_D30 */\
MUX_VAL(CP(SDRC_D31), (IEN | PTD | DIS | M0)) /* SDRC_D31 */\
MUX_VAL(CP(SDRC_CLK), (IEN | PTD | DIS | M0)) /* SDRC_CLK */\
MUX_VAL(CP(SDRC_DQS0), (IEN | PTD | DIS | M0)) /* SDRC_DQS0 */\
MUX_VAL(CP(SDRC_DQS1), (IEN | PTD | DIS | M0)) /* SDRC_DQS1 */\
MUX_VAL(CP(SDRC_DQS2), (IEN | PTD | DIS | M0)) /* SDRC_DQS2 */\
MUX_VAL(CP(SDRC_DQS3), (IEN | PTD | DIS | M0)) /* SDRC_DQS3 */\
/* GPMC */\
MUX_VAL(CP(GPMC_A1), (IDIS | PTD | DIS | M0)) /* GPMC_A1 */\
MUX_VAL(CP(GPMC_A2), (IDIS | PTD | DIS | M0)) /* GPMC_A2 */\
MUX_VAL(CP(GPMC_A3), (IDIS | PTD | DIS | M0)) /* GPMC_A3 */\
MUX_VAL(CP(GPMC_A4), (IDIS | PTD | DIS | M0)) /* GPMC_A4 */\
MUX_VAL(CP(GPMC_A5), (IDIS | PTD | DIS | M0)) /* GPMC_A5 */\
MUX_VAL(CP(GPMC_A6), (IDIS | PTD | DIS | M0)) /* GPMC_A6 */\
MUX_VAL(CP(GPMC_A7), (IDIS | PTD | DIS | M0)) /* GPMC_A7 */\
MUX_VAL(CP(GPMC_A8), (IDIS | PTD | DIS | M0)) /* GPMC_A8 */\
MUX_VAL(CP(GPMC_A9), (IDIS | PTD | DIS | M0)) /* GPMC_A9 */\
MUX_VAL(CP(GPMC_A10), (IDIS | PTD | DIS | M0)) /* GPMC_A10 */\
MUX_VAL(CP(GPMC_D0), (IEN | PTD | DIS | M0)) /* GPMC_D0 */\
MUX_VAL(CP(GPMC_D1), (IEN | PTD | DIS | M0)) /* GPMC_D1 */\
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_ */
/*
* 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;
}
}
/*
* 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 */
......@@ -326,7 +326,6 @@ Active arm armv7 omap3 isee igep00x0
Active arm armv7 omap3 logicpd am3517evm am3517_evm - Vaibhav Hiremath <hvaibhav@ti.com>
Active arm armv7 omap3 logicpd omap3som omap3_logic - Peter Barada <peter.barada@logicpd.com>
Active arm armv7 omap3 logicpd zoom1 omap3_zoom1 - Nishanth Menon <nm@ti.com>
Active arm armv7 omap3 logicpd zoom2 omap3_zoom2 - Tom Rix <Tom.Rix@windriver.com>
Active arm armv7 omap3 matrix_vision mvblx omap3_mvblx - Michael Jones <michael.jones@matrix-vision.de>
Active arm armv7 omap3 nokia rx51 nokia_rx51 - Pali Rohár <pali.rohar@gmail.com>
Active arm armv7 omap3 technexion tao3530 omap3_ha tao3530:SYS_BOARD_OMAP3_HA Stefan Roese <sr@denx.de>
......
......@@ -56,9 +56,8 @@ void NS16550_init(NS16550_t com_port, int baud_divisor)
;
serial_out(CONFIG_SYS_NS16550_IER, &com_port->ier);
#if (defined(CONFIG_OMAP) && !defined(CONFIG_OMAP3_ZOOM2)) || \
defined(CONFIG_AM33XX) || defined(CONFIG_TI81XX) || \
defined(CONFIG_AM43XX)
#if defined(CONFIG_OMAP) || defined(CONFIG_AM33XX) || \
defined(CONFIG_TI81XX) || defined(CONFIG_AM43XX)
serial_out(0x7, &com_port->mdr1); /* mode select reset TL16C750*/
#endif
serial_out(UART_LCR_BKSE | UART_LCRVAL, &com_port->lcr);
......
/*
* (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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