From: Aldo Brett Cedillo Martinez aldo.cedillo@ti.com
This patch gives basic functionality to OMAP3630 Zoom3 board.
Thanks Sandeep for the observations. This version has been rebased on the next branch.
Signed-off-by: Aldo Brett Cedillo Martinez aldo.cedillo@ti.com --- MAINTAINERS | 4 + MAKEALL | 1 + Makefile | 4 + board/logicpd/zoom3/Makefile | 54 +++++++ board/logicpd/zoom3/config.mk | 33 +++++ board/logicpd/zoom3/debug_board.c | 66 +++++++++ board/logicpd/zoom3/led.c | 133 +++++++++++++++++ board/logicpd/zoom3/zoom3.c | 201 ++++++++++++++++++++++++++ board/logicpd/zoom3/zoom3.h | 164 +++++++++++++++++++++ board/logicpd/zoom3/zoom3_serial.c | 132 +++++++++++++++++ board/logicpd/zoom3/zoom3_serial.h | 76 ++++++++++ common/serial.c | 2 + include/configs/omap3_zoom3.h | 274 ++++++++++++++++++++++++++++++++++++ include/serial.h | 7 + 14 files changed, 1151 insertions(+), 0 deletions(-) create mode 100644 board/logicpd/zoom3/Makefile create mode 100644 board/logicpd/zoom3/config.mk create mode 100644 board/logicpd/zoom3/debug_board.c create mode 100644 board/logicpd/zoom3/led.c create mode 100644 board/logicpd/zoom3/zoom3.c create mode 100644 board/logicpd/zoom3/zoom3.h create mode 100644 board/logicpd/zoom3/zoom3_serial.c create mode 100644 board/logicpd/zoom3/zoom3_serial.h create mode 100644 include/configs/omap3_zoom3.h
diff --git a/MAINTAINERS b/MAINTAINERS index d7aec98..e2eff5f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -810,6 +810,10 @@ Alex Z lart SA1100 dnp1110 SA1110
+Aldo Brett Cedillo Martinez aldo.cedillo@ti.com + + omap3_zoom3 ARM CORTEX-A8 (OMAP3xx SoC) + -------------------------------------------------------------------------
Unknown / orphaned boards: diff --git a/MAKEALL b/MAKEALL index d6d5f5b..c64de47 100755 --- a/MAKEALL +++ b/MAKEALL @@ -654,6 +654,7 @@ LIST_ARM_CORTEX_A8=" \ omap3_sdp3430 \ omap3_zoom1 \ omap3_zoom2 \ + omap3_zoom3 \ s5p_goni \ smdkc100 \ " diff --git a/Makefile b/Makefile index 64b7573..99142d0 100644 --- a/Makefile +++ b/Makefile @@ -2086,6 +2086,10 @@ omap730p2_cs3boot_config : unconfig fi; @$(MKCONFIG) -n $@ -a omap730p2 arm arm926ejs omap730p2 ti omap
+omap3_zoom3_config: unconfig + @mkdir -p $(obj)include + @$(MKCONFIG) -n $@ -a omap3_zoom3 arm arm_cortexa8 zoom3 logicpd omap3 + spear300_config \ spear310_config \ spear320_config : unconfig diff --git a/board/logicpd/zoom3/Makefile b/board/logicpd/zoom3/Makefile new file mode 100644 index 0000000..79c02ab --- /dev/null +++ b/board/logicpd/zoom3/Makefile @@ -0,0 +1,54 @@ +# +# (C) Copyright 2000, 2001, 2002 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# Aldo Cedillo aldo.cedillo@ti.com +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS-y := $(BOARD).o +COBJS-y += debug_board.o +COBJS-y += zoom3_serial.o +COBJS-$(CONFIG_STATUS_LED) += led.o + +COBJS := $(sort $(COBJS-y)) +SRCS := $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak $(obj).depend + +######################################################################### + +#defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/logicpd/zoom3/config.mk b/board/logicpd/zoom3/config.mk new file mode 100644 index 0000000..33f394b --- /dev/null +++ b/board/logicpd/zoom3/config.mk @@ -0,0 +1,33 @@ +# +# (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 +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# +# 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. +TEXT_BASE = 0x80e80000 diff --git a/board/logicpd/zoom3/debug_board.c b/board/logicpd/zoom3/debug_board.c new file mode 100644 index 0000000..0cb84ed --- /dev/null +++ b/board/logicpd/zoom3/debug_board.c @@ -0,0 +1,66 @@ +/* + * Copyright (c) 2010 Wind River Systems, Inc. + * Tom Rix Tom.Rix@windriver.com + * Aldo Cedillo aldo.cedillo@ti.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#include <common.h> +#include <asm/arch/cpu.h> +#include <asm/io.h> +#include <asm/arch/mux.h> +#include <asm/arch/gpio.h> + +#define DEBUG_BOARD_CONNECTED 1 +#define DEBUG_BOARD_NOT_CONNECTED 0 + +static int debug_board_connected = DEBUG_BOARD_CONNECTED; + +static void zoom3_debug_board_detect(void) +{ + int val = 0; + + /* + * TODO gpio 158 is UART1_RX, should we make a macro of this + * instead of the raw number? + */ + if (!omap_request_gpio(158)) { + /* + * GPIO to query for debug board + * 158 db board query + */ + omap_set_gpio_direction(158, 1); + val = omap_get_gpio_datain(158); + omap_free_gpio(158); + } + + if (!val) + debug_board_connected = DEBUG_BOARD_NOT_CONNECTED; +} + +int zoom3_debug_board_connected(void) +{ + static int first_time = 1; + + if (first_time) { + zoom3_debug_board_detect(); + first_time = 0; + } + + return debug_board_connected; +} diff --git a/board/logicpd/zoom3/led.c b/board/logicpd/zoom3/led.c new file mode 100644 index 0000000..1871d79 --- /dev/null +++ b/board/logicpd/zoom3/led.c @@ -0,0 +1,133 @@ +/* + * Copyright (c) 2009 Wind River Systems, Inc. + * Tom Rix Tom.Rix@windriver.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <status_led.h> +#include <asm/arch/cpu.h> +#include <asm/io.h> +#include <asm/arch/sys_proto.h> +#include <asm/arch/gpio.h> + +static unsigned int saved_state[2] = {STATUS_LED_OFF, STATUS_LED_OFF}; + +/* + * GPIO LEDs + * 173 red + * 154 blue + * 61 blue2 + */ +#define ZOOM3_LED_RED 173 +#define ZOOM3_LED_BLUE 154 +#define ZOOM3_LED_BLUE2 61 + +void red_LED_off(void) +{ + /* red */ + if (!omap_request_gpio(ZOOM3_LED_RED)) { + omap_set_gpio_direction(ZOOM3_LED_RED, 0); + omap_set_gpio_dataout(ZOOM3_LED_RED, 0); + } + + saved_state[STATUS_LED_RED] = STATUS_LED_OFF; +} + +void blue_LED_off(void) +{ + /* blue */ + if (!omap_request_gpio(ZOOM3_LED_BLUE)) { + omap_set_gpio_direction(ZOOM3_LED_BLUE, 0); + omap_set_gpio_dataout(ZOOM3_LED_BLUE, 0); + } + + /* blue 2 */ + if (!omap_request_gpio(ZOOM3_LED_BLUE2)) { + omap_set_gpio_direction(ZOOM3_LED_BLUE2, 0); + omap_set_gpio_dataout(ZOOM3_LED_BLUE2, 0); + } + + saved_state[STATUS_LED_BLUE] = STATUS_LED_OFF; +} + +void red_LED_on(void) +{ + blue_LED_off(); + + /* red */ + if (!omap_request_gpio(ZOOM3_LED_RED)) { + omap_set_gpio_direction(ZOOM3_LED_RED, 0); + omap_set_gpio_dataout(ZOOM3_LED_RED, 1); + } + + saved_state[STATUS_LED_BLUE] = STATUS_LED_ON; +} + +void blue_LED_on(void) +{ + red_LED_off(); + + /* blue */ + if (!omap_request_gpio(ZOOM3_LED_BLUE)) { + omap_set_gpio_direction(ZOOM3_LED_BLUE, 0); + omap_set_gpio_dataout(ZOOM3_LED_BLUE, 1); + } + + /* blue 2 */ + if (!omap_request_gpio(ZOOM3_LED_BLUE2)) { + omap_set_gpio_direction(ZOOM3_LED_BLUE2, 0); + omap_set_gpio_dataout(ZOOM3_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/zoom3/zoom3.c b/board/logicpd/zoom3/zoom3.c new file mode 100644 index 0000000..f5a8201 --- /dev/null +++ b/board/logicpd/zoom3/zoom3.c @@ -0,0 +1,201 @@ +/* + * Copyright (c) 2010 Texas Instruments <www.ti.com> + * Aldo Cedillo aldo.cedillo@ti.com + * + * Derived from Zoom2 code by + * 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 + * + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <netdev.h> +#ifdef CONFIG_STATUS_LED +#include <status_led.h> +#endif +#include <twl4030.h> +#include <asm/io.h> +#include <asm/arch/gpio.h> +#include <asm/arch/mem.h> +#include <asm/arch/mux.h> +#include <asm/arch/sys_proto.h> +#include <asm/mach-types.h> +#include "zoom3.h" +#include "zoom3_serial.h" + + +/* + * This is the zoom3, board specific, gpmc configuration for the + * quad uart on the debug board. The more general gpmc configurations + * are setup at the cpu level in vim 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, + 0x041f1f1f, + 0x1d0904c4, 0 +}; + +/* Used to track the revision of the board */ +static zoom3_revision revision = ZOOM3_REVISION_UNKNOWN; + +/* + * Routine: zoom3_get_version + * Description: Return the revision of the Zoom3 this code is running on. + */ +zoom3_revision zoom3_get_revision(void) +{ + return revision; +} + +/* + * Routine: zoom3_identify + * Description: Detect which version of Zoom3 we are running on. + */ +void zoom3_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. The are mentioned here + * only for completeness. + */ + if (!omap_request_gpio(94)) { + unsigned int val; + + omap_set_gpio_direction(94, 1); + val = omap_get_gpio_datain(94); + omap_free_gpio(94); + + if (val) + revision = ZOOM3_REVISION_BETA; + else + revision = ZOOM3_REVISION_PRODUCTION; + } + + puts("Board revision "); + + switch (revision) { + case ZOOM3_REVISION_PRODUCTION: + puts("Production\n"); + break; + case ZOOM3_REVISION_BETA: + puts("Beta\n"); + break; + default: + puts("Unknown\n"); + break; + } +} + +/* + * Routine: board_init + * Description: Early hardware init. + */ +int board_init(void) +{ + DECLARE_GLOBAL_DATA_PTR; + u32 *gpmc_config; + + gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ + + /* Configure console support for zoom3 */ + 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_ZOOM3; + /* boot param addr */ + gd->bd->bi_boot_params = (OMAP36XX_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) +{ + zoom3_identify(); + #if (CONFIG_TWL4030_POWER) + twl4030_power_init(); + twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON); + #endif + dieid_num_r(); + + /* + * Board reset + * The board is reset by holding 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 (CONFIG_TWL4030_POWER) + if (ZOOM3_REVISION_PRODUCTION <= zoom3_get_revision()) + twl4030_power_reset_init(); + #endif + + return 0; +} + +/* + * Routine: set_muxconf_regs + * Description: Setting up the configuratino 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_ZOOM3(); +} + +#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/zoom3/zoom3.h b/board/logicpd/zoom3/zoom3.h new file mode 100644 index 0000000..f34beda --- /dev/null +++ b/board/logicpd/zoom3/zoom3.h @@ -0,0 +1,164 @@ +/* + * Copyright (c) 2010 Texas Instruments + * + * Aldo Cedillo aldo.cedillo@ti.com + * + * Derived from: board/omap3/zoom2/zoom2.h + * Tom Rix Tom.Rix@windriver.com + * + * Derived from: board/omap3/zoom1/zoom1.h + * Nishanth Menon nm@ti.com + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _BOARD_ZOOM3_H_ +#define _BOARD_ZOOM3_H_ + +const omap3_sysinfo sysinfo = { + DDR_STACKED, + "OMAP3 Zoom3", + "NAND", +}; + +typedef enum { + ZOOM3_REVISION_UNKNOWN = 0, + ZOOM3_REVISION_ALPHA, + ZOOM3_REVISION_BETA, + ZOOM3_REVISION_PRODUCTION +} zoom3_revision; + +zoom3_revision zoom3_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_ZOOM3() do {\ + /* 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 */\ +} while (0) + +#endif /* _BOARD_ZOOM3_H_ */ diff --git a/board/logicpd/zoom3/zoom3_serial.c b/board/logicpd/zoom3/zoom3_serial.c new file mode 100644 index 0000000..e50c6dc --- /dev/null +++ b/board/logicpd/zoom3/zoom3_serial.c @@ -0,0 +1,132 @@ +/* + * Copyright (c) 2009 Wind River Systems, Inc. + * Tom Rix Tom.Rix@windriver.com + * Aldo Cedillo aldo.cedillo@ti.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * 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 "zoom3_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 (zoom3_debug_board_connected()) { + NS16550_t com_port = (NS16550_t) base; + int baud_divisor = CONFIG_SYS_NS16550_CLK / 16 / + CONFIG_BAUDRATE; + /* + * Zoom3 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 Zoom3 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 (zoom3_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 (zoom3_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 (zoom3_debug_board_connected()) + return NS16550_getc((NS16550_t) base); + + return usbtty_getc(); +} + +int quad_tstc_dev(unsigned long base) +{ + if (zoom3_debug_board_connected()) + return NS16550_tstc((NS16550_t) base); + + return usbtty_tstc(); +} + +void quad_setbrg_dev(unsigned long base) +{ + if (zoom3_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) diff --git a/board/logicpd/zoom3/zoom3_serial.h b/board/logicpd/zoom3/zoom3_serial.h new file mode 100644 index 0000000..f581a7f --- /dev/null +++ b/board/logicpd/zoom3/zoom3_serial.h @@ -0,0 +1,76 @@ +/* + * Copyright (c) 2009 Wind River Systems, Inc. + * Tom Rix Tom.Rix@windriver.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#ifndef ZOOM3_SERIAL_H +#define ZOOM3_SERIAL_H + +extern int zoom3_debug_board_connected(void); + +#define SERIAL_TL16CP754C_BASE 0x10000000 /* Zoom3 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 S(a) #a +#define N(a) S(quad##a) +#define U(a) S(UART##a) + +#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 zoom3_serial_device##n = \ +{ \ + N(n), \ + U(n), \ + quad_init_##n, \ + NULL, \ + quad_setbrg_##n, \ + quad_getc_##n, \ + quad_tstc_##n, \ + quad_putc_##n, \ + quad_puts_##n, \ +}; + +#endif /* ZOOM3_SERIAL_H */ diff --git a/common/serial.c b/common/serial.c index fceabfa..2a644ba 100644 --- a/common/serial.c +++ b/common/serial.c @@ -92,6 +92,8 @@ struct serial_device *__default_serial_console (void) #endif #elif defined(CONFIG_OMAP3_ZOOM2) return ZOOM2_DEFAULT_SERIAL_DEVICE; +#elif defined(CONFIG_OMAP3_ZOOM3) + return ZOOM3_DEFAULT_SERIAL_DEVICE; #else #error No default console #endif diff --git a/include/configs/omap3_zoom3.h b/include/configs/omap3_zoom3.h new file mode 100644 index 0000000..515a346 --- /dev/null +++ b/include/configs/omap3_zoom3.h @@ -0,0 +1,274 @@ +/* + * (C) Copyright 2006-2010 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 + * Aldo Cedillo aldo.cedillo@ti.com + * + * Configuration settings for the TI OMAP3630 Zoom 3 board. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + */ +#define CONFIG_ARMCORTEXA8 1 /* This is an ARM V7 CPU core */ +#define CONFIG_OMAP 1 /* in a TI OMAP core */ +#define CONFIG_OMAP36XX 1 /* which is a 36XX */ +#define CONFIG_OMAP3_ZOOM3 1 /* working with a Zoom3 */ + +#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) + +#undef CONFIG_USE_IRQ /* no support for IRQs */ +#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 + +/* + * Size of malloc() pool + */ +#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ +/* Sector */ +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) +#define CONFIG_SYS_GBL_DATA_SIZE 128 /* bytes reserved for */ + /* initial data */ + +/* + * Hardware drivers + */ + +/* + * NS16550 Configuration + * Zoom3 uses the TL16CP754C on the debug board + */ +#define CONFIG_SERIAL_MULTI 1 + +/* + * 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 ZOOM3_DEFAULT_SERIAL_DEVICE (&zoom3_serial_device0) + +#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} + +#define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */ + +#define CONFIG_MMC 1 +#define CONFIG_OMAP3_MMC 1 +#define CONFIG_DOS_PARTITION 1 + +/* DDR - Use Micron DDR */ +#define CONFIG_OMAP3_MICRON_DDR 1 + +/* Status LED */ +#define CONFIG_STATUS_LED 1 /* Status LED enabled */ +#define CONFIG_BOARD_SPECIFIC_LED 1 +#define STATUS_LED_BLUE 0 /* Check what color is used */ +#define STATUS_LED_RED 1 /* when using 3630 */ +/* 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 + +/* 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 "Zoom3" + +/* Commands to include */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_FAT /* FAT support */ +#undef 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 + +/* + * 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" \ + +/* + * Miscellaneous configurable options + */ +#define CONFIG_SYS_PROMPT "OMAP3 Zoom3 #" +#define CONFIG_SYS_LONGHELP +#define CONFIG_SYS_CBSIZE 256 +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_SYS_MAXARGS 16 +#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) +/* Memset from start of memory to 31MB */ +#define OMAP36XX_SDRC_CS0 OMAP34XX_SDRC_CS0 /* It's the same as in 34XX */ +#define OMAP36XX_SDRC_CS1 OMAP34XX_SDRC_CS1 /* It's the same as in 34XX */ +#define CONFIG_SYS_MEMTEST_START (OMAP36XX_SDRC_CS0) +#define CONFIG_SYS_MEMTEST_END (OMAP36XX_SDRC_CS0 + 0x01f00000) +/* The default load address is the start of memory */ +#define CONFIG_SYS_LOAD_ADDR (OMAP36XX_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 OMAP36XX_GPT2 OMAP34XX_GPT2 /* It's the same as in 34XX */ +#define CONFIG_SYS_TIMERBASE (OMAP36XX_GPT2) +#define CONFIG_SYS_PTV 7 /* 2^(PTV+1) */ +#define CONFIG_SYS_HZ ((V_SCLK) / (2 << CONFIG_SYS_PTV)) + +/* + * Stack sizes + * + * The stack sizes are set up in start.S using these settings + */ +#define CONFIG_STACKSIZE (128 << 10) /* regular stack 128KiB */ +#ifdef CONFIG_USE_IRQ +#define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack 4 KiB */ +#define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack 4 KiB */ +#endif + +/* + * Physical memory map + */ +#define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not */ + /* be populated */ +#define PHYS_SDRAM_1 OMAP36XX_SDRC_CS0 +#define PHYS_SDRAM_1_SIZE (32 << 20) +#define PHYS_SDRAM_2 OMAP36XX_SDRC_CS1 + +/* SDRAM bank allocation method */ +#define SDRC_R_B_C + +/* + * 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_MAX_FLASH_SECT 520 /* max number of sectors on */ + /* one chip */ +#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */ +#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ + +#define CONFIG_SYS_FLASH_BASE boot_flash_base + +/* 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 boot_flash_sec +#define CONFIG_ENV_OFFSET boot_flash_off +#define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET + +/* + * CFI FLASH driver setup + */ +/* timout values are in ticks */ +#define CONFIG_SYS_FLASH_ERASE_TOUT (100 * CONFIG_SYS_HZ) +#define CONFIG_SYS_FLASH_WRITE_TOUT (100 * CONFIG_SYS_HZ) + +#ifndef __ASSEMBLY__ +extern unsigned int boot_flash_base; +extern volatile unsigned int boot_blash_env_addr; +extern unsigned int boot_flash_off; +extern unsigned int boot_flash_sec; +extern unsigned int boot_flash_type; +#endif + +#endif /* __CONFIG_H */ + diff --git a/include/serial.h b/include/serial.h index 6513d8e..236e5d1 100644 --- a/include/serial.h +++ b/include/serial.h @@ -66,6 +66,13 @@ extern struct serial_device zoom2_serial_device2; extern struct serial_device zoom2_serial_device3; #endif
+#if defined(CONFIG_OMAP3_ZOOM3) +extern struct serial_device zoom3_serial_device0; +extern struct serial_device zoom3_serial_device1; +extern struct serial_device zoom3_serial_device2; +extern struct serial_device zoom3_serial_device3; +#endif + extern struct serial_device serial_ffuart_device; extern struct serial_device serial_btuart_device; extern struct serial_device serial_stuart_device;