From patchwork Mon Oct 7 22:42:58 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Warren X-Patchwork-Id: 281288 X-Patchwork-Delegate: twarren@nvidia.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from theia.denx.de (theia.denx.de [85.214.87.163]) by ozlabs.org (Postfix) with ESMTP id EAC782C0095 for ; Tue, 8 Oct 2013 10:11:58 +1100 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id E76494A0AB; Tue, 8 Oct 2013 01:11:44 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ukcUCFMavwy6; Tue, 8 Oct 2013 01:11:44 +0200 (CEST) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id BF7F94A0D6; Tue, 8 Oct 2013 01:10:47 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 010F64A09E for ; Tue, 8 Oct 2013 01:10:30 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id fPekpeLe9Czo for ; Tue, 8 Oct 2013 01:10:25 +0200 (CEST) X-policyd-weight: NOT_IN_SBL_XBL_SPAMHAUS=-1.5 NOT_IN_SPAMCOP=-1.5 NOT_IN_BL_NJABL=-1.5 (only DNSBL check requested) Received: from mail-pb0-f42.google.com (mail-pb0-f42.google.com [209.85.160.42]) by theia.denx.de (Postfix) with ESMTPS id EA35C4A087 for ; Tue, 8 Oct 2013 01:10:14 +0200 (CEST) Received: by mail-pb0-f42.google.com with SMTP id un15so7866392pbc.29 for ; Mon, 07 Oct 2013 16:10:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=GlGIUybCb3VkFcCGnIOwwEzTSeE18bMMCyk43X3USp8=; b=yV0pMk1WUz3xc2zyW9pl+PteesCdCQCE4P00K6CePAsEZiBSGISfamZJUK/Xk7sW0p 7hUz0YCuLbe1qSTrZOS2RY6lEOs2nWwI0MdB/Dxo02eCs5pb2iipWFCvP82pkILMdpKn sMxXkAexOh9jgj0vl4uW+rwrFdMYUiLWgIW1Ukzel7fp35mXMY9H5hYW1BzwpKwzYrzx 88NGTyf1DdQo8xJmCiNfDH/FQvk+7mcqai1AIN/m//QRH+yEaiBK8NoujerjbasEQdqJ MHFI1NmK72mesb4QZfi22tEsPU34LtTrxhpEK7aJ0kMQJSlSYQuB0vAbk5vB9ebDKlaQ WITA== X-Received: by 10.66.100.227 with SMTP id fb3mr77279pab.26.1381187413148; Mon, 07 Oct 2013 16:10:13 -0700 (PDT) Received: from tom-ubuntu64.nvidia.com ([216.228.120.20]) by mx.google.com with ESMTPSA id yo2sm42436549pab.8.1969.12.31.16.00.00 (version=TLSv1 cipher=RC4-SHA bits=128/128); Mon, 07 Oct 2013 16:10:12 -0700 (PDT) From: Tom Warren To: u-boot@lists.denx.de Date: Mon, 7 Oct 2013 15:42:58 -0700 Message-Id: <1381185778-25722-8-git-send-email-twarren@nvidia.com> X-Mailer: git-send-email 1.8.1.5 In-Reply-To: <1381185778-25722-1-git-send-email-twarren@nvidia.com> References: <1381185778-25722-1-git-send-email-twarren@nvidia.com> X-NVConfidentiality: public Cc: twarren.nvidia@gmail.com, swarren@nvidia.com, jimmzhang@nvidia.com, Tom Warren , treding@nvidia.com Subject: [U-Boot] [PATCH 8/8] Tegra124: Add Venice2 (T124) build X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.11 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: u-boot-bounces@lists.denx.de Errors-To: u-boot-bounces@lists.denx.de These are the board files for Venice2 (t124), plus the AS3722 PMIC files. PMIC init will be moved to pmic_common_init later. This builds/boots on Venice2, SPI/MMC/USB/I2C all work. Audio and display and WB/LP0 are not supported yet. Change-Id: Ic9f023c0d62e2ee24b9189d93e61c2f492e568fd Signed-off-by: Tom Warren --- board/nvidia/venice2/Makefile | 27 +++ board/nvidia/venice2/as3722_init.c | 91 +++++++ board/nvidia/venice2/as3722_init.h | 38 +++ board/nvidia/venice2/pinmux-config-venice2.h | 339 +++++++++++++++++++++++++++ board/nvidia/venice2/venice2.c | 115 +++++++++ boards.cfg | 1 + include/configs/tegra124-common.h | 76 ++++++ include/configs/venice2.h | 89 +++++++ 8 files changed, 776 insertions(+) create mode 100644 board/nvidia/venice2/Makefile create mode 100644 board/nvidia/venice2/as3722_init.c create mode 100644 board/nvidia/venice2/as3722_init.h create mode 100644 board/nvidia/venice2/pinmux-config-venice2.h create mode 100644 board/nvidia/venice2/venice2.c create mode 100644 include/configs/tegra124-common.h create mode 100644 include/configs/venice2.h diff --git a/board/nvidia/venice2/Makefile b/board/nvidia/venice2/Makefile new file mode 100644 index 0000000..2e59e51 --- /dev/null +++ b/board/nvidia/venice2/Makefile @@ -0,0 +1,27 @@ +# +# (C) Copyright 2010-2013 +# NVIDIA Corporation +# +# SPDX-License-Identifier: GPL-2.0+ +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).o + +COBJS := $(BOARD).o as3722_init.o + +SRCS := $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(call cmd_link_o_target, $(OBJS)) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/nvidia/venice2/as3722_init.c b/board/nvidia/venice2/as3722_init.c new file mode 100644 index 0000000..960fea7 --- /dev/null +++ b/board/nvidia/venice2/as3722_init.c @@ -0,0 +1,91 @@ +/* + * (C) Copyright 2013 + * NVIDIA Corporation + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include "as3722_init.h" + +/* AS3722-PMIC-specific early init code - get CPU rails up, etc */ + +void tegra_i2c_ll_write_addr(uint addr, uint config) +{ + struct i2c_ctlr *reg = (struct i2c_ctlr *)TEGRA_DVC_BASE; + + writel(addr, ®->cmd_addr0); + writel(config, ®->cnfg); +} + +void tegra_i2c_ll_write_data(uint data, uint config) +{ + struct i2c_ctlr *reg = (struct i2c_ctlr *)TEGRA_DVC_BASE; + + writel(data, ®->cmd_data1); + writel(config, ®->cnfg); +} + +void pmic_enable_cpu_vdd(void) +{ + debug("%s entry\n", __func__); + + /* Don't need to set up VDD_CORE - already done - by OTP */ + + debug("%s: Setting VDD_CPU to 1.0V via AS3722 reg 0/4D\n", __func__); + /* + * Bring up VDD_CPU via the AS3722 PMIC on the PWR I2C bus. + * First set VDD to 1.0V, then enable the VDD regulator. + */ + tegra_i2c_ll_write_addr(AS3722_I2C_ADDR, 2); + tegra_i2c_ll_write_data(AS3722_SD0VOLTAGE_DATA, I2C_SEND_2_BYTES); + /* + * Don't write SDCONTROL - it's already 0x7F, i.e. all SDs enabled. + * tegra_i2c_ll_write_data(AS3722_SD0CONTROL_DATA, I2C_SEND_2_BYTES); + */ + udelay(10 * 1000); + + debug("%s: Setting VDD_GPU to 1.0V via AS3722 reg 6/4D\n", __func__); + /* + * Bring up VDD_GPU via the AS3722 PMIC on the PWR I2C bus. + * First set VDD to 1.0V, then enable the VDD regulator. + */ + tegra_i2c_ll_write_addr(AS3722_I2C_ADDR, 2); + tegra_i2c_ll_write_data(AS3722_SD6VOLTAGE_DATA, I2C_SEND_2_BYTES); + /* + * Don't write SDCONTROL - it's already 0x7F, i.e. all SDs enabled. + * tegra_i2c_ll_write_data(AS3722_SD6CONTROL_DATA, I2C_SEND_2_BYTES); + */ + udelay(10 * 1000); + + debug("%s: Set VPP_FUSE to 1.2V via AS3722 reg 0x12/4E\n", __func__); + /* + * Bring up VPP_FUSE via the AS3722 PMIC on the PWR I2C bus. + * First set VDD to 1.2V, then enable the VDD regulator. + */ + tegra_i2c_ll_write_addr(AS3722_I2C_ADDR, 2); + tegra_i2c_ll_write_data(AS3722_LDO2VOLTAGE_DATA, I2C_SEND_2_BYTES); + /* + * Don't write LDCONTROL - it's already 0xFF, i.e. all LDOs enabled. + * tegra_i2c_ll_write_data(AS3722_LDO2CONTROL_DATA, I2C_SEND_2_BYTES); + */ + udelay(10 * 1000); + + debug("%s: Set VDD_SDMMC to 3.3V via AS3722 reg 0x16/4E\n", __func__); + /* + * Bring up VDD_SDMMC via the AS3722 PMIC on the PWR I2C bus. + * First set it to bypass 3.3V straight thru, then enable the regulator + * + * NOTE: We do this early because doing it later seems to hose the CPU + * power rail/partition startup. Need to debug. + */ + tegra_i2c_ll_write_addr(AS3722_I2C_ADDR, 2); + tegra_i2c_ll_write_data(AS3722_LDO6VOLTAGE_DATA, I2C_SEND_2_BYTES); + /* + * Don't write LDCONTROL - it's already 0xFF, i.e. all LDOs enabled. + * tegra_i2c_ll_write_data(AS3722_LDO6CONTROL_DATA, I2C_SEND_2_BYTES); + */ + udelay(10 * 1000); +} diff --git a/board/nvidia/venice2/as3722_init.h b/board/nvidia/venice2/as3722_init.h new file mode 100644 index 0000000..2a9e7cd --- /dev/null +++ b/board/nvidia/venice2/as3722_init.h @@ -0,0 +1,38 @@ +/* + * (C) Copyright 2013 + * NVIDIA Corporation + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/* AS3722-PMIC-specific early init regs */ + +#define AS3722_I2C_ADDR 0x80 + +#define AS3722_SD0VOLTAGE_REG 0x00 /* CPU */ +#define AS3722_SD1VOLTAGE_REG 0x01 /* CORE, already set by OTP */ +#define AS3722_SD6VOLTAGE_REG 0x06 /* GPU */ +#define AS3722_SDCONTROL_REG 0x4D + +#define AS3722_LDO2VOLTAGE_REG 0x12 /* VPP_FUSE */ +#define AS3722_LDO6VOLTAGE_REG 0x16 /* VDD_SDMMC */ +#define AS3722_LDCONTROL_REG 0x4E + +#define AS3722_SD0VOLTAGE_DATA (0x2800 | AS3722_SD0VOLTAGE_REG) +#define AS3722_SD0CONTROL_DATA (0x0100 | AS3722_SDCONTROL_REG) + +#define AS3722_SD1VOLTAGE_DATA (0x3200 | AS3722_SD1VOLTAGE_REG) +#define AS3722_SD1CONTROL_DATA (0x0200 | AS3722_SDCONTROL_REG) + +#define AS3722_SD6CONTROL_DATA (0x4000 | AS3722_SDCONTROL_REG) +#define AS3722_SD6VOLTAGE_DATA (0x2800 | AS3722_SD6VOLTAGE_REG) + +#define AS3722_LDO2CONTROL_DATA (0x0400 | AS3722_LDCONTROL_REG) +#define AS3722_LDO2VOLTAGE_DATA (0x1000 | AS3722_LDO2VOLTAGE_REG) + +#define AS3722_LDO6CONTROL_DATA (0x4000 | AS3722_LDCONTROL_REG) +#define AS3722_LDO6VOLTAGE_DATA (0x3F00 | AS3722_LDO6VOLTAGE_REG) + +#define I2C_SEND_2_BYTES 0x0A02 + +void pmic_enable_cpu_vdd(void); diff --git a/board/nvidia/venice2/pinmux-config-venice2.h b/board/nvidia/venice2/pinmux-config-venice2.h new file mode 100644 index 0000000..bc507b7 --- /dev/null +++ b/board/nvidia/venice2/pinmux-config-venice2.h @@ -0,0 +1,339 @@ +/* + * (C) Copyright 2013 + * NVIDIA Corporation + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _PINMUX_CONFIG_VENICE2_H_ +#define _PINMUX_CONFIG_VENICE2_H_ + +#define DEFAULT_PINMUX(_pingroup, _mux, _pull, _tri, _io) \ + { \ + .pingroup = PINGRP_##_pingroup, \ + .func = PMUX_FUNC_##_mux, \ + .pull = PMUX_PULL_##_pull, \ + .tristate = PMUX_TRI_##_tri, \ + .io = PMUX_PIN_##_io, \ + .lock = PMUX_PIN_LOCK_DEFAULT, \ + .od = PMUX_PIN_OD_DEFAULT, \ + .ioreset = PMUX_PIN_IO_RESET_DEFAULT, \ + } + +#define I2C_PINMUX(_pingroup, _mux, _pull, _tri, _io, _lock, _od) \ + { \ + .pingroup = PINGRP_##_pingroup, \ + .func = PMUX_FUNC_##_mux, \ + .pull = PMUX_PULL_##_pull, \ + .tristate = PMUX_TRI_##_tri, \ + .io = PMUX_PIN_##_io, \ + .lock = PMUX_PIN_LOCK_##_lock, \ + .od = PMUX_PIN_OD_##_od, \ + .ioreset = PMUX_PIN_IO_RESET_DEFAULT, \ + } + +#define DDC_PINMUX(_pingroup, _mux, _pull, _tri, _io, _lock, _rcv_sel) \ + { \ + .pingroup = PINGRP_##_pingroup, \ + .func = PMUX_FUNC_##_mux, \ + .pull = PMUX_PULL_##_pull, \ + .tristate = PMUX_TRI_##_tri, \ + .io = PMUX_PIN_##_io, \ + .lock = PMUX_PIN_LOCK_##_lock, \ + .rcv_sel = PMUX_PIN_RCV_SEL_##_rcv_sel, \ + .ioreset = PMUX_PIN_IO_RESET_DEFAULT, \ + } + +#define VI_PINMUX(_pingroup, _mux, _pull, _tri, _io, _lock, _ioreset) \ + { \ + .pingroup = PINGRP_##_pingroup, \ + .func = PMUX_FUNC_##_mux, \ + .pull = PMUX_PULL_##_pull, \ + .tristate = PMUX_TRI_##_tri, \ + .io = PMUX_PIN_##_io, \ + .lock = PMUX_PIN_LOCK_##_lock, \ + .od = PMUX_PIN_OD_DEFAULT, \ + .ioreset = PMUX_PIN_IO_RESET_##_ioreset \ + } + +#define CEC_PINMUX(_pingroup, _mux, _pull, _tri, _io, _lock, _od) \ + { \ + .pingroup = PINGRP_##_pingroup, \ + .func = PMUX_FUNC_##_mux, \ + .pull = PMUX_PULL_##_pull, \ + .tristate = PMUX_TRI_##_tri, \ + .io = PMUX_PIN_##_io, \ + .lock = PMUX_PIN_LOCK_##_lock, \ + .od = PMUX_PIN_OD_##_od, \ + .ioreset = PMUX_PIN_IO_RESET_DEFAULT, \ + } + +#define USB_PINMUX CEC_PINMUX + +#define DEFAULT_PADCFG(_padgrp, _slwf, _slwr, _drvup, _drvdn, _lpmd, _schmt, _hsm) \ + { \ + .padgrp = PDRIVE_PINGROUP_##_padgrp, \ + .slwf = _slwf, \ + .slwr = _slwr, \ + .drvup = _drvup, \ + .drvdn = _drvdn, \ + .lpmd = PGRP_LPMD_##_lpmd, \ + .schmt = PGRP_SCHMT_##_schmt, \ + .hsm = PGRP_HSM_##_hsm, \ + } + +static struct pingroup_config tegra124_pinmux_common[] = { + /* EXTPERIPH1 pinmux */ + DEFAULT_PINMUX(CLK1_OUT, EXTPERIPH1, NORMAL, NORMAL, OUTPUT), + + /* I2S0 pinmux */ + DEFAULT_PINMUX(DAP1_DIN, I2S0, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(DAP1_DOUT, I2S0, NORMAL, NORMAL, INPUT), + DEFAULT_PINMUX(DAP1_FS, I2S0, NORMAL, NORMAL, INPUT), + DEFAULT_PINMUX(DAP1_SCLK, I2S0, NORMAL, NORMAL, INPUT), + + /* I2S1 pinmux */ + DEFAULT_PINMUX(DAP2_DIN, I2S1, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(DAP2_DOUT, I2S1, NORMAL, NORMAL, INPUT), + DEFAULT_PINMUX(DAP2_FS, I2S1, NORMAL, NORMAL, INPUT), + DEFAULT_PINMUX(DAP2_SCLK, I2S1, NORMAL, NORMAL, INPUT), + + /* I2S3 pinmux */ + DEFAULT_PINMUX(DAP4_DIN, I2S3, NORMAL, NORMAL, INPUT), + DEFAULT_PINMUX(DAP4_DOUT, I2S3, NORMAL, NORMAL, INPUT), + DEFAULT_PINMUX(DAP4_FS, I2S3, NORMAL, NORMAL, INPUT), + DEFAULT_PINMUX(DAP4_SCLK, I2S3, NORMAL, NORMAL, INPUT), + + /* CLDVFS pinmux */ + DEFAULT_PINMUX(DVFS_PWM, CLDVFS, NORMAL, NORMAL, OUTPUT), + DEFAULT_PINMUX(DVFS_CLK, CLDVFS, NORMAL, NORMAL, OUTPUT), + + /* ULPI pinmux */ + DEFAULT_PINMUX(ULPI_DATA0, ULPI, NORMAL, NORMAL, INPUT), + DEFAULT_PINMUX(ULPI_DATA1, ULPI, NORMAL, NORMAL, INPUT), + DEFAULT_PINMUX(ULPI_DATA2, ULPI, NORMAL, NORMAL, INPUT), + DEFAULT_PINMUX(ULPI_DATA3, ULPI, NORMAL, NORMAL, INPUT), + DEFAULT_PINMUX(ULPI_DATA4, ULPI, UP, NORMAL, INPUT), + DEFAULT_PINMUX(ULPI_DATA5, ULPI, UP, NORMAL, INPUT), + DEFAULT_PINMUX(ULPI_DATA6, ULPI, NORMAL, NORMAL, INPUT), + + /* EC KBC/SPI */ + DEFAULT_PINMUX(ULPI_CLK, SPI1, UP, NORMAL, INPUT), + DEFAULT_PINMUX(ULPI_DIR, SPI1, UP, NORMAL, INPUT), + DEFAULT_PINMUX(ULPI_NXT, SPI1, NORMAL, NORMAL, INPUT), + DEFAULT_PINMUX(ULPI_STP, SPI1, NORMAL, NORMAL, INPUT), + + /* I2C3 (TPM) pinmux */ + I2C_PINMUX(CAM_I2C_SCL, I2C3, NORMAL, NORMAL, INPUT, DEFAULT, DISABLE), + I2C_PINMUX(CAM_I2C_SDA, I2C3, NORMAL, NORMAL, INPUT, DEFAULT, DISABLE), + + /* I2C2 pinmux */ + I2C_PINMUX(GEN2_I2C_SCL, I2C2, NORMAL, NORMAL, INPUT, DEFAULT, DISABLE), + I2C_PINMUX(GEN2_I2C_SDA, I2C2, NORMAL, NORMAL, INPUT, DEFAULT, DISABLE), + + /* UARTD pinmux (UART4 on Servo board, unused) */ + DEFAULT_PINMUX(GPIO_PJ7, UARTD, NORMAL, NORMAL, OUTPUT), + DEFAULT_PINMUX(GPIO_PB0, UARTD, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(GPIO_PB1, UARTD, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(GPIO_PK7, UARTD, NORMAL, NORMAL, OUTPUT), + + /* SPI4 (Winbond 'boot ROM') */ + DEFAULT_PINMUX(GPIO_PG5, SPI4, NORMAL, NORMAL, INPUT), + DEFAULT_PINMUX(GPIO_PG6, SPI4, UP, NORMAL, INPUT), + DEFAULT_PINMUX(GPIO_PG7, SPI4, UP, NORMAL, INPUT), + DEFAULT_PINMUX(GPIO_PI3, SPI4, NORMAL, NORMAL, INPUT), + + /* Touch IRQ */ + DEFAULT_PINMUX(GPIO_W3_AUD, RSVD1, NORMAL, NORMAL, INPUT), + + /* PWM1 pinmux */ + DEFAULT_PINMUX(GPIO_PH1, PWM1, NORMAL, NORMAL, OUTPUT), + + /* SDMMC1 pinmux */ + DEFAULT_PINMUX(SDMMC1_CLK, SDMMC1, NORMAL, NORMAL, INPUT), + DEFAULT_PINMUX(SDMMC1_CMD, SDMMC1, UP, NORMAL, INPUT), + DEFAULT_PINMUX(SDMMC1_DAT0, SDMMC1, UP, NORMAL, INPUT), + DEFAULT_PINMUX(SDMMC1_DAT1, SDMMC1, UP, NORMAL, INPUT), + DEFAULT_PINMUX(SDMMC1_DAT2, SDMMC1, UP, NORMAL, INPUT), + DEFAULT_PINMUX(SDMMC1_DAT3, SDMMC1, UP, NORMAL, INPUT), + + /* SDMMC3 pinmux */ + DEFAULT_PINMUX(SDMMC3_CLK, SDMMC3, NORMAL, NORMAL, INPUT), + DEFAULT_PINMUX(SDMMC3_CMD, SDMMC3, UP, NORMAL, INPUT), + DEFAULT_PINMUX(SDMMC3_DAT0, SDMMC3, UP, NORMAL, INPUT), + DEFAULT_PINMUX(SDMMC3_DAT1, SDMMC3, UP, NORMAL, INPUT), + DEFAULT_PINMUX(SDMMC3_DAT2, SDMMC3, UP, NORMAL, INPUT), + DEFAULT_PINMUX(SDMMC3_DAT3, SDMMC3, UP, NORMAL, INPUT), + DEFAULT_PINMUX(SDMMC3_CLK_LB_IN, SDMMC3, UP, TRISTATE, INPUT), + DEFAULT_PINMUX(SDMMC3_CLK_LB_OUT, SDMMC3, DOWN, NORMAL, INPUT), + + /* SDMMC4 pinmux */ + DEFAULT_PINMUX(SDMMC4_CLK, SDMMC4, NORMAL, NORMAL, INPUT), + DEFAULT_PINMUX(SDMMC4_CMD, SDMMC4, UP, NORMAL, INPUT), + DEFAULT_PINMUX(SDMMC4_DAT0, SDMMC4, UP, NORMAL, INPUT), + DEFAULT_PINMUX(SDMMC4_DAT1, SDMMC4, UP, NORMAL, INPUT), + DEFAULT_PINMUX(SDMMC4_DAT2, SDMMC4, UP, NORMAL, INPUT), + DEFAULT_PINMUX(SDMMC4_DAT3, SDMMC4, UP, NORMAL, INPUT), + DEFAULT_PINMUX(SDMMC4_DAT4, SDMMC4, UP, NORMAL, INPUT), + DEFAULT_PINMUX(SDMMC4_DAT5, SDMMC4, UP, NORMAL, INPUT), + DEFAULT_PINMUX(SDMMC4_DAT6, SDMMC4, UP, NORMAL, INPUT), + DEFAULT_PINMUX(SDMMC4_DAT7, SDMMC4, UP, NORMAL, INPUT), + + /* BLINK pinmux */ + DEFAULT_PINMUX(CLK_32K_OUT, BLINK, NORMAL, NORMAL, OUTPUT), + + /* KBC pinmux */ + DEFAULT_PINMUX(KB_COL0, KBC, UP, NORMAL, INPUT), + DEFAULT_PINMUX(KB_COL1, KBC, UP, NORMAL, INPUT), + DEFAULT_PINMUX(KB_COL2, KBC, UP, NORMAL, INPUT), + DEFAULT_PINMUX(KB_ROW0, KBC, UP, NORMAL, INPUT), + DEFAULT_PINMUX(KB_ROW1, KBC, UP, NORMAL, INPUT), + + /* Misc */ + DEFAULT_PINMUX(GPIO_PV0, RSVD1, NORMAL, TRISTATE, OUTPUT), + DEFAULT_PINMUX(KB_ROW7, RSVD1, UP, NORMAL, INPUT), + + /* UARTA pinmux (BR_UART_TXD/RXD on Servo board) */ + DEFAULT_PINMUX(KB_ROW9, UARTA, UP, NORMAL, OUTPUT), + DEFAULT_PINMUX(KB_ROW10, UARTA, UP, TRISTATE, INPUT), + + /* I2CPWR pinmux (I2C5) */ + I2C_PINMUX(PWR_I2C_SCL, I2CPWR, NORMAL, NORMAL, INPUT, DEFAULT, DISABLE), + I2C_PINMUX(PWR_I2C_SDA, I2CPWR, NORMAL, NORMAL, INPUT, DEFAULT, DISABLE), + + /* RTCK pinmux */ + DEFAULT_PINMUX(JTAG_RTCK, RTCK, NORMAL, NORMAL, INPUT), + + /* CLK pinmux */ + DEFAULT_PINMUX(CLK_32K_IN, CLK, NORMAL, TRISTATE, INPUT), + + /* PWRON pinmux */ + DEFAULT_PINMUX(CORE_PWR_REQ, PWRON, NORMAL, NORMAL, OUTPUT), + + /* CPU pinmux */ + DEFAULT_PINMUX(CPU_PWR_REQ, CPU, NORMAL, NORMAL, OUTPUT), + + /* PMI pinmux */ + DEFAULT_PINMUX(PWR_INT_N, PMI, NORMAL, TRISTATE, INPUT), + + /* RESET_OUT_N pinmux */ + DEFAULT_PINMUX(RESET_OUT_N, RESET_OUT_N, NORMAL, NORMAL, OUTPUT), + + /* EXTPERIPH3 pinmux */ + DEFAULT_PINMUX(CLK3_OUT, EXTPERIPH3, NORMAL, NORMAL, OUTPUT), + + /* I2C1 pinmux */ + I2C_PINMUX(GEN1_I2C_SCL, I2C1, NORMAL, NORMAL, INPUT, DEFAULT, DISABLE), + I2C_PINMUX(GEN1_I2C_SDA, I2C1, NORMAL, NORMAL, INPUT, DEFAULT, DISABLE), + + /* UARTB, GPS */ + DEFAULT_PINMUX(UART2_CTS_N, UARTB, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(UART2_RTS_N, UARTB, NORMAL, NORMAL, OUTPUT), + DEFAULT_PINMUX(UART2_RXD, UARTB, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(UART2_TXD, UARTB, NORMAL, NORMAL, OUTPUT), + + /* UARTC (WIFI/BT) */ + DEFAULT_PINMUX(UART3_CTS_N, UARTC, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(UART3_RTS_N, UARTC, NORMAL, NORMAL, OUTPUT), + DEFAULT_PINMUX(UART3_RXD, UARTC, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(UART3_TXD, UARTC, NORMAL, NORMAL, OUTPUT), + + /* CEC pinmux */ + CEC_PINMUX(HDMI_CEC, CEC, NORMAL, NORMAL, INPUT, DEFAULT, DISABLE), + + /* I2C4 (HDMI_DDC) pinmux */ + DDC_PINMUX(DDC_SCL, I2C4, NORMAL, NORMAL, INPUT, DEFAULT, HIGH), + DDC_PINMUX(DDC_SDA, I2C4, NORMAL, NORMAL, INPUT, DEFAULT, HIGH), + + /* USB pinmux */ + USB_PINMUX(USB_VBUS_EN0, USB, NORMAL, NORMAL, INPUT, DEFAULT, ENABLE), + USB_PINMUX(USB_VBUS_EN1, USB, NORMAL, NORMAL, INPUT, DEFAULT, ENABLE), + + /* Unused, marked SNN_ on schematic, TRISTATE 'em */ + DEFAULT_PINMUX(GPIO_PBB0, RSVD3, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(GPIO_PBB3, RSVD3, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(GPIO_PBB4, RSVD3, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(GPIO_PBB5, RSVD2, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(GPIO_PBB6, RSVD1, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(GPIO_PBB7, RSVD1, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(GPIO_PCC1, RSVD1, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(GPIO_PCC2, RSVD1, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(GPIO_PH3, GMI, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(GPIO_PI7, GMI, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(GPIO_PJ2, RSVD1, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(GPIO_X5_AUD, RSVD3, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(GPIO_X6_AUD, GMI, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(GPIO_W2_AUD, RSVD1, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(GPIO_PFF2, RSVD1, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(USB_VBUS_EN2, RSVD1, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(KB_COL5, RSVD1, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(KB_ROW2, RSVD1, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(KB_ROW3, KBC, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(KB_ROW5, RSVD2, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(KB_ROW6, KBC, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(KB_ROW13, RSVD1, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(KB_ROW14, RSVD1, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(KB_ROW16, RSVD1, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(OWR, RSVD1, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(ULPI_DATA7, ULPI, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(DAP3_DIN, RSVD1, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(DAP3_FS, RSVD1, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(DAP3_SCLK, RSVD2, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(CLK2_OUT, RSVD1, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(SDMMC1_WP_N, RSVD1, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(CAM_MCLK, RSVD1, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(CLK3_REQ, RSVD1, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(SPDIF_OUT, RSVD1, NORMAL, TRISTATE, INPUT), +}; + +static struct pingroup_config unused_pins_lowpower[] = { + DEFAULT_PINMUX(CLK1_REQ, RSVD3, DOWN, TRISTATE, OUTPUT), +}; + +/* Initially setting all used GPIO's to non-TRISTATE */ +static struct pingroup_config tegra124_pinmux_set_nontristate[] = { + DEFAULT_PINMUX(GPIO_X4_AUD, RSVD1, DOWN, NORMAL, OUTPUT), + DEFAULT_PINMUX(GPIO_X7_AUD, RSVD1, DOWN, NORMAL, OUTPUT), + DEFAULT_PINMUX(GPIO_W2_AUD, RSVD1, UP, NORMAL, INPUT), + DEFAULT_PINMUX(GPIO_X3_AUD, RSVD3, UP, NORMAL, INPUT), + + /* EN_VDD_BL */ + DEFAULT_PINMUX(DAP3_DOUT, I2S2, DOWN, NORMAL, OUTPUT), + + /* MODEM */ + DEFAULT_PINMUX(GPIO_PV0, RSVD3, NORMAL, NORMAL, INPUT), + DEFAULT_PINMUX(GPIO_PV1, RSVD1, NORMAL, NORMAL, INPUT), + + /* BOOT_SEL0-3 */ + DEFAULT_PINMUX(GPIO_PG0, GMI, NORMAL, NORMAL, INPUT), + DEFAULT_PINMUX(GPIO_PG1, GMI, NORMAL, NORMAL, INPUT), + DEFAULT_PINMUX(GPIO_PG2, GMI, NORMAL, NORMAL, INPUT), + DEFAULT_PINMUX(GPIO_PG3, GMI, NORMAL, NORMAL, INPUT), + + DEFAULT_PINMUX(CLK2_REQ, RSVD3, NORMAL, NORMAL, OUTPUT), + + DEFAULT_PINMUX(KB_COL3, KBC, UP, NORMAL, OUTPUT), + DEFAULT_PINMUX(KB_COL4, SDMMC3, UP, NORMAL, INPUT), + DEFAULT_PINMUX(KB_COL6, KBC, UP, NORMAL, OUTPUT), + DEFAULT_PINMUX(KB_COL7, KBC, UP, NORMAL, OUTPUT), + DEFAULT_PINMUX(KB_ROW4, KBC, DOWN, NORMAL, INPUT), + DEFAULT_PINMUX(KB_ROW8, KBC, UP, NORMAL, INPUT), + + DEFAULT_PINMUX(GPIO_PU4, RSVD3, NORMAL, NORMAL, INPUT), + DEFAULT_PINMUX(GPIO_PU5, RSVD3, NORMAL, NORMAL, OUTPUT), + DEFAULT_PINMUX(GPIO_PU6, RSVD3, NORMAL, NORMAL, INPUT), + + DEFAULT_PINMUX(HDMI_INT, RSVD1, DOWN, NORMAL, INPUT), + DEFAULT_PINMUX(SPDIF_IN, USB, NORMAL, NORMAL, INPUT), + DEFAULT_PINMUX(SDMMC3_CD_N, SDMMC3, UP, NORMAL, INPUT), + + /* TS_SHDN_L */ + DEFAULT_PINMUX(GPIO_PK1, GMI, NORMAL, NORMAL, OUTPUT), +}; + +static struct padctrl_config venice2_padctrl[] = { + /* (_padgrp, _slwf, _slwr, _drvup, _drvdn, _lpmd, _schmt, _hsm) */ + DEFAULT_PADCFG(SDIO3, SDIOCFG_DRVUP_SLWF, SDIOCFG_DRVDN_SLWR, \ + SDIOCFG_DRVUP, SDIOCFG_DRVDN, NONE, NONE, NONE), +}; +#endif /* PINMUX_CONFIG_VENICE2_H */ diff --git a/board/nvidia/venice2/venice2.c b/board/nvidia/venice2/venice2.c new file mode 100644 index 0000000..e0f1cc9 --- /dev/null +++ b/board/nvidia/venice2/venice2.c @@ -0,0 +1,115 @@ +/* + * (C) Copyright 2013 + * NVIDIA Corporation + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include +#include "pinmux-config-venice2.h" +#include + +/* TODO(twarren@nvidia.com): Move to device tree */ +#define PMU_I2C_ADDRESS 0x40 /* AS3722 PMU */ + +/* + * NOTE: On Venice2, the AS3728 PMIC is controlled by the AS3722, and + * isn't directly controlled from U-Boot. + */ + +/* + * Routine: pinmux_init + * Description: Do individual peripheral pinmux configs + */ +void pinmux_init(void) +{ + pinmux_config_table(tegra124_pinmux_set_nontristate, + ARRAY_SIZE(tegra124_pinmux_set_nontristate)); + + pinmux_config_table(tegra124_pinmux_common, + ARRAY_SIZE(tegra124_pinmux_common)); + + pinmux_config_table(unused_pins_lowpower, + ARRAY_SIZE(unused_pins_lowpower)); + + /* Initialize any non-default pad configs (APB_MISC_GP regs) */ + padgrp_config_table(venice2_padctrl, ARRAY_SIZE(venice2_padctrl)); +} + +/* TODO(twarren@nvidia.com): Move to pmic infrastructure (pmic_common_init) */ + +/* Writes val to reg @ chip address pmu */ +void i2c_write_pmic(uchar pmu, uchar reg, uchar val) +{ + uchar data_buffer[1]; + int ret; + + data_buffer[0] = val; + + ret = i2c_write(pmu, reg, 1, data_buffer, 1); + if (ret) { + printf("%s: PMU i2c_write %02X<-%02X returned %d\n", + __func__, reg, data_buffer[0], ret); + } +} + +/* Reads reg @ chip address pmu */ +void i2c_read_pmic(uchar pmu, uchar reg, uchar *val) +{ + int ret; + + ret = i2c_read(pmu, reg, 1, val, 1); + if (ret) { + printf("%s: PMU i2c_read %02X returned %d\n", + __func__, reg, ret); + } +} + +#if defined(CONFIG_TEGRA_MMC) +/* + * Do I2C/PMU writes to bring up SD card bus power + * + */ +void board_sdmmc_voltage_init(void) +{ +#if defined(VENICE2_LATE_PMIC_INIT) + /* + * TODO(twarren@nvidia.com): + * Find out why writing the SDMMC LDO this late hangs the CPU + * Maybe it's the re-write of the enable bit? (already set by OTP) + */ + uchar val; + + int ret = i2c_set_bus_num(0); /* PMU is on bus 0 */ + if (ret) { + printf("%s: Unable to select PMIC bus [%d]!\n", __func__, ret); + return; + } + + /* AS3722: LDO6VOLTAGE (reg 0x16) = 3.3V (0.8v+vsel*25mV)*/ + /* AS3722: LDO6CTRL (bit 6, reg 0x4E) = Active */ + i2c_write_pmic(PMU_I2C_ADDRESS, 0x16, 0x64); + i2c_read_pmic(PMU_I2C_ADDRESS, 0x4E, &val); + i2c_write_pmic(PMU_I2C_ADDRESS, 0x4E, (val | (1 << 6))); +#endif +} + +/* + * Routine: pin_mux_mmc + * Description: setup the MMC muxes, power rails, etc. + */ +void pin_mux_mmc(void) +{ + /* + * NOTE: We don't do mmc-specific pin muxes here. + * They were done globally in pinmux_init(). + */ + + /* Bring up the SDIO3 power rail */ + board_sdmmc_voltage_init(); +} +#endif /* MMC */ diff --git a/boards.cfg b/boards.cfg index d5008d8..14c3059 100644 --- a/boards.cfg +++ b/boards.cfg @@ -344,6 +344,7 @@ Active arm armv7 u8500 st-ericsson u8500 Active arm armv7 vf610 freescale vf610twr vf610twr vf610twr:IMX_CONFIG=board/freescale/vf610twr/imximage.cfg Alison Wang Active arm armv7 zynq xilinx zynq zynq - Michal Simek Active arm armv7 zynq xilinx zynq zynq_dcc zynq:ZYNQ_DCC Michal Simek +Active arm armv7:arm720t tegra124 nvidia venice2 venice2 - Tom Warren Active arm armv7:arm720t tegra114 nvidia dalmore dalmore - Tom Warren Active arm armv7:arm720t tegra20 avionic-design medcom-wide medcom-wide - Alban Bedel Active arm armv7:arm720t tegra20 avionic-design plutux plutux - Alban Bedel diff --git a/include/configs/tegra124-common.h b/include/configs/tegra124-common.h new file mode 100644 index 0000000..4106efa --- /dev/null +++ b/include/configs/tegra124-common.h @@ -0,0 +1,76 @@ +/* + * (C) Copyright 2013 + * NVIDIA Corporation + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _TEGRA124_COMMON_H_ +#define _TEGRA124_COMMON_H_ +#include "tegra-common.h" + +/* + * NS16550 Configuration + */ +#define V_NS16550_CLK 408000000 /* 408MHz (pllp_out0) */ + +/* + * High Level Configuration Options + */ +#define CONFIG_TEGRA124 /* in a NVidia Tegra124 core */ + +/* Environment information, boards can override if required */ +#define CONFIG_LOADADDR 0x80408000 /* def. location for kernel */ + +/* + * Miscellaneous configurable options + */ +#define CONFIG_SYS_LOAD_ADDR 0x80A00800 /* default */ +#define CONFIG_STACKBASE 0x82800000 /* 40MB */ + +/*----------------------------------------------------------------------- + * Physical Memory Map + */ +#define CONFIG_SYS_TEXT_BASE 0x8010E000 + +/* + * Memory layout for where various images get loaded by boot scripts: + * + * scriptaddr can be pretty much anywhere that doesn't conflict with something + * else. Put it above BOOTMAPSZ to eliminate conflicts. + * + * kernel_addr_r must be within the first 128M of RAM in order for the + * kernel's CONFIG_AUTO_ZRELADDR option to work. Since the kernel will + * decompress itself to 0x8000 after the start of RAM, kernel_addr_r + * should not overlap that area, or the kernel will have to copy itself + * somewhere else before decompression. Similarly, the address of any other + * data passed to the kernel shouldn't overlap the start of RAM. Pushing + * this up to 16M allows for a sizable kernel to be decompressed below the + * compressed load address. + * + * fdt_addr_r simply shouldn't overlap anything else. Choosing 32M allows for + * the compressed kernel to be up to 16M too. + * + * ramdisk_addr_r simply shouldn't overlap anything else. Choosing 33M allows + * for the FDT/DTB to be up to 1M, which is hopefully plenty. + */ +#define MEM_LAYOUT_ENV_SETTINGS \ + "scriptaddr=0x90000000\0" \ + "kernel_addr_r=0x81000000\0" \ + "fdt_addr_r=0x82000000\0" \ + "ramdisk_addr_r=0x82100000\0" + +/* Defines for SPL */ +#define CONFIG_SPL_TEXT_BASE 0x80108000 +#define CONFIG_SYS_SPL_MALLOC_START 0x80090000 +#define CONFIG_SPL_STACK 0x800ffffc + +#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/tegra124/u-boot-spl.lds" + +/* Total I2C ports on Tegra124 */ +#define TEGRA_I2C_NUM_CONTROLLERS 5 + +/* For USB EHCI controller */ +#define CONFIG_EHCI_IS_TDI + +#endif /* _TEGRA124_COMMON_H_ */ diff --git a/include/configs/venice2.h b/include/configs/venice2.h new file mode 100644 index 0000000..6313256 --- /dev/null +++ b/include/configs/venice2.h @@ -0,0 +1,89 @@ +/* + * (C) Copyright 2013 + * NVIDIA Corporation + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#include + +#include "tegra124-common.h" + +/* Use memory controller SDRAM size instead of ODMDATA */ +#define CONFIG_TEGRA_USE_EMC_DRAM_SIZE + +/* Enable fdt support for Venice2. Flash the image in u-boot-dtb.bin */ +#define CONFIG_DEFAULT_DEVICE_TREE tegra124-venice2 +#define CONFIG_OF_CONTROL +#define CONFIG_OF_SEPARATE + +/* High-level configuration options */ +#define V_PROMPT "Tegra124 (Venice2) # " +#define CONFIG_TEGRA_BOARD_STRING "NVIDIA Venice2" + +/* Board-specific serial config */ +#define CONFIG_SERIAL_MULTI +#define CONFIG_TEGRA_ENABLE_UARTA +#define CONFIG_SYS_NS16550_COM1 NV_PA_APB_UARTA_BASE + +#define CONFIG_BOARD_EARLY_INIT_F + +/* I2C */ +#define CONFIG_SYS_I2C_TEGRA +#define CONFIG_SYS_I2C_INIT_BOARD +#define CONFIG_I2C_MULTI_BUS +#define CONFIG_SYS_MAX_I2C_BUS TEGRA_I2C_NUM_CONTROLLERS +#define CONFIG_SYS_I2C_SPEED 100000 +#define CONFIG_CMD_I2C +#define CONFIG_SYS_I2C + +/* SD/MMC */ +#define CONFIG_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_TEGRA_MMC +#define CONFIG_CMD_MMC + +/* Environment in eMMC, at the end of 2nd "boot sector" */ +#define CONFIG_ENV_IS_IN_MMC +#define CONFIG_SYS_MMC_ENV_DEV 0 +#define CONFIG_SYS_MMC_ENV_PART 2 +#define CONFIG_ENV_OFFSET ((4096 * 1024) - CONFIG_ENV_SIZE) + +/* SPI */ +#define CONFIG_TEGRA114_SPI /* Compatible w/T114 SPI */ +#define CONFIG_TEGRA114_SPI_CTRLS 6 +#define CONFIG_SPI_FLASH +#define CONFIG_SPI_FLASH_WINBOND +#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 +#define CONFIG_SF_DEFAULT_SPEED 24000000 +#define CONFIG_CMD_SPI +#define CONFIG_CMD_SF +#define CONFIG_SPI_FLASH_SIZE (4 << 20) + +/* USB Host support */ +#define CONFIG_USB_EHCI +#define CONFIG_USB_EHCI_TEGRA +#define CONFIG_USB_STORAGE +#define CONFIG_CMD_USB + +/* USB networking support */ +#define CONFIG_USB_HOST_ETHER +#define CONFIG_USB_ETHER_ASIX + +/* General networking support */ +#define CONFIG_CMD_NET +#define CONFIG_CMD_DHCP + +/* FIT image support */ +#define CONFIG_FIT +#define CONFIG_FIT_BEST_MATCH + +/* USB keyboard */ +#define CONFIG_USB_KEYBOARD + +#include "tegra-common-post.h" + +#endif /* __CONFIG_H */