diff options
Diffstat (limited to 'board/logicpd/zoom2')
| -rw-r--r-- | board/logicpd/zoom2/Makefile | 11 | ||||
| -rw-r--r-- | board/logicpd/zoom2/config.mk | 17 | ||||
| -rw-r--r-- | board/logicpd/zoom2/debug_board.c | 44 | ||||
| -rw-r--r-- | board/logicpd/zoom2/led.c | 116 | ||||
| -rw-r--r-- | board/logicpd/zoom2/zoom2.c | 183 | ||||
| -rw-r--r-- | board/logicpd/zoom2/zoom2.h | 142 | ||||
| -rw-r--r-- | board/logicpd/zoom2/zoom2_serial.c | 130 | ||||
| -rw-r--r-- | board/logicpd/zoom2/zoom2_serial.h | 59 |
8 files changed, 0 insertions, 702 deletions
diff --git a/board/logicpd/zoom2/Makefile b/board/logicpd/zoom2/Makefile deleted file mode 100644 index 8ec5f25..0000000 --- a/board/logicpd/zoom2/Makefile +++ /dev/null @@ -1,11 +0,0 @@ -# -# (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 diff --git a/board/logicpd/zoom2/config.mk b/board/logicpd/zoom2/config.mk deleted file mode 100644 index 1c382f7..0000000 --- a/board/logicpd/zoom2/config.mk +++ /dev/null @@ -1,17 +0,0 @@ -# -# (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 diff --git a/board/logicpd/zoom2/debug_board.c b/board/logicpd/zoom2/debug_board.c deleted file mode 100644 index 071f410..0000000 --- a/board/logicpd/zoom2/debug_board.c +++ /dev/null @@ -1,44 +0,0 @@ -/* - * 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; -} diff --git a/board/logicpd/zoom2/led.c b/board/logicpd/zoom2/led.c deleted file mode 100644 index 5d37ac1..0000000 --- a/board/logicpd/zoom2/led.c +++ /dev/null @@ -1,116 +0,0 @@ -/* - * 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(); - } -} diff --git a/board/logicpd/zoom2/zoom2.c b/board/logicpd/zoom2/zoom2.c deleted file mode 100644 index e14de04..0000000 --- a/board/logicpd/zoom2/zoom2.c +++ /dev/null @@ -1,183 +0,0 @@ -/* - * 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 diff --git a/board/logicpd/zoom2/zoom2.h b/board/logicpd/zoom2/zoom2.h deleted file mode 100644 index 850c790..0000000 --- a/board/logicpd/zoom2/zoom2.h +++ /dev/null @@ -1,142 +0,0 @@ -/* - * 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_ */ diff --git a/board/logicpd/zoom2/zoom2_serial.c b/board/logicpd/zoom2/zoom2_serial.c deleted file mode 100644 index 2959276..0000000 --- a/board/logicpd/zoom2/zoom2_serial.c +++ /dev/null @@ -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; - } -} diff --git a/board/logicpd/zoom2/zoom2_serial.h b/board/logicpd/zoom2/zoom2_serial.h deleted file mode 100644 index 8224452..0000000 --- a/board/logicpd/zoom2/zoom2_serial.h +++ /dev/null @@ -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 */ |