From d476789db6fabba03cd8e568d1ab7ac9a098bda7 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 17 Nov 2011 14:51:38 +0100 Subject: ARM i.MX: Add Garz+Fricke Vincell Board support This adds support for the Garz+Fricke Vincell board. This has a i.MX53 Processor with 512MB of DDR3 RAM. Signed-off-by: Sascha Hauer --- arch/arm/Makefile | 1 + arch/arm/boards/guf-vincell/Makefile | 3 + arch/arm/boards/guf-vincell/board.c | 322 +++++++++++++++++++++ arch/arm/boards/guf-vincell/config.h | 24 ++ arch/arm/boards/guf-vincell/env/boot/nand-ubi | 10 + arch/arm/boards/guf-vincell/env/init/bootargs-base | 8 + arch/arm/boards/guf-vincell/env/init/hostname | 8 + arch/arm/boards/guf-vincell/env/init/mtdparts-nand | 11 + arch/arm/boards/guf-vincell/flash_header.c | 41 +++ arch/arm/boards/guf-vincell/lowlevel.c | 149 ++++++++++ arch/arm/configs/vincell_defconfig | 82 ++++++ arch/arm/mach-imx/Kconfig | 9 + 12 files changed, 668 insertions(+) create mode 100644 arch/arm/boards/guf-vincell/Makefile create mode 100644 arch/arm/boards/guf-vincell/board.c create mode 100644 arch/arm/boards/guf-vincell/config.h create mode 100644 arch/arm/boards/guf-vincell/env/boot/nand-ubi create mode 100644 arch/arm/boards/guf-vincell/env/init/bootargs-base create mode 100644 arch/arm/boards/guf-vincell/env/init/hostname create mode 100644 arch/arm/boards/guf-vincell/env/init/mtdparts-nand create mode 100644 arch/arm/boards/guf-vincell/flash_header.c create mode 100644 arch/arm/boards/guf-vincell/lowlevel.c create mode 100644 arch/arm/configs/vincell_defconfig diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 8cef771490..a11fa14edf 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -148,6 +148,7 @@ board-$(CONFIG_MACH_CCMX51) := ccxmx51 board-$(CONFIG_MACH_TINY210) := friendlyarm-tiny210 board-$(CONFIG_MACH_SABRELITE) := freescale-mx6-sabrelite board-$(CONFIG_MACH_TX53) := karo-tx53 +board-$(CONFIG_MACH_GUF_VINCELL) := guf-vincell machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y)) diff --git a/arch/arm/boards/guf-vincell/Makefile b/arch/arm/boards/guf-vincell/Makefile new file mode 100644 index 0000000000..8f4f9787d2 --- /dev/null +++ b/arch/arm/boards/guf-vincell/Makefile @@ -0,0 +1,3 @@ +obj-y += board.o +obj-y += flash_header.o lowlevel.o +pbl-y += flash_header.o lowlevel.o diff --git a/arch/arm/boards/guf-vincell/board.c b/arch/arm/boards/guf-vincell/board.c new file mode 100644 index 0000000000..1020bcea3b --- /dev/null +++ b/arch/arm/boards/guf-vincell/board.c @@ -0,0 +1,322 @@ +/* + * Copyright (C) 2007 Sascha Hauer, Pengutronix + * Copyright (C) 2011 Marc Kleine-Budde + * + * 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. + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +static struct fec_platform_data fec_info = { + .xcv_type = RMII, +}; + +static iomux_v3_cfg_t vincell_pads[] = { + MX53_PAD_DISP0_DAT23__AUDMUX_AUD4_RXD, + MX53_PAD_DISP0_DAT20__AUDMUX_AUD4_TXC, + MX53_PAD_DISP0_DAT21__AUDMUX_AUD4_TXD, + MX53_PAD_DISP0_DAT22__AUDMUX_AUD4_TXFS, + MX53_PAD_GPIO_8__CAN1_RXCAN, + MX53_PAD_GPIO_7__CAN1_TXCAN, + MX53_PAD_KEY_ROW4__CAN2_RXCAN, + MX53_PAD_KEY_COL4__CAN2_TXCAN, + MX53_PAD_GPIO_3__CCM_CLKO2, + MX53_PAD_KEY_COL1__ECSPI1_MISO, + MX53_PAD_KEY_ROW0__ECSPI1_MOSI, + MX53_PAD_GPIO_19__ECSPI1_RDY, + MX53_PAD_KEY_COL0__ECSPI1_SCLK, + MX53_PAD_KEY_ROW1__GPIO4_9, /* ECSPI1_SS0 */ + MX53_PAD_KEY_COL2__GPIO4_10, /* ECSPI1_SS1 */ + MX53_PAD_KEY_ROW2__GPIO4_11, /* ECSPI1_SS2 */ + MX53_PAD_KEY_COL3__GPIO4_12, /* ECSPI1_SS3 */ + MX53_PAD_CSI0_DAT10__ECSPI2_MISO, + MX53_PAD_EIM_CS1__ECSPI2_MOSI, + MX53_PAD_EIM_A25__ECSPI2_RDY, + MX53_PAD_DISP0_DAT19__ECSPI2_SCLK, + MX53_PAD_DISP0_DAT18__GPIO5_12, /* ECSPI2_SS0 */ + MX53_PAD_EIM_DA0__EMI_NAND_WEIM_DA_0, + MX53_PAD_EIM_DA1__EMI_NAND_WEIM_DA_1, + MX53_PAD_EIM_DA2__EMI_NAND_WEIM_DA_2, + MX53_PAD_EIM_DA3__EMI_NAND_WEIM_DA_3, + MX53_PAD_EIM_DA4__EMI_NAND_WEIM_DA_4, + MX53_PAD_EIM_DA5__EMI_NAND_WEIM_DA_5, + MX53_PAD_EIM_DA6__EMI_NAND_WEIM_DA_6, + MX53_PAD_EIM_DA7__EMI_NAND_WEIM_DA_7, + MX53_PAD_EIM_DA8__EMI_NAND_WEIM_DA_8, + MX53_PAD_EIM_DA9__EMI_NAND_WEIM_DA_9, + MX53_PAD_EIM_DA10__EMI_NAND_WEIM_DA_10, + MX53_PAD_EIM_DA11__EMI_NAND_WEIM_DA_11, + MX53_PAD_EIM_DA12__EMI_NAND_WEIM_DA_12, + MX53_PAD_EIM_DA13__EMI_NAND_WEIM_DA_13, + MX53_PAD_EIM_DA14__EMI_NAND_WEIM_DA_14, + MX53_PAD_EIM_DA15__EMI_NAND_WEIM_DA_15, + MX53_PAD_NANDF_ALE__EMI_NANDF_ALE, + MX53_PAD_NANDF_CLE__EMI_NANDF_CLE, + MX53_PAD_NANDF_CS0__EMI_NANDF_CS_0, + MX53_PAD_NANDF_CS1__EMI_NANDF_CS_1, + MX53_PAD_NANDF_CS2__EMI_NANDF_CS_2, + MX53_PAD_NANDF_CS3__EMI_NANDF_CS_3, + MX53_PAD_NANDF_RB0__EMI_NANDF_RB_0, + MX53_PAD_NANDF_RE_B__EMI_NANDF_RE_B, + MX53_PAD_NANDF_WE_B__EMI_NANDF_WE_B, + MX53_PAD_NANDF_WP_B__EMI_NANDF_WP_B, + MX53_PAD_EIM_A16__EMI_WEIM_A_16, + MX53_PAD_EIM_A17__EMI_WEIM_A_17, + MX53_PAD_EIM_A18__EMI_WEIM_A_18, + MX53_PAD_EIM_A19__EMI_WEIM_A_19, + MX53_PAD_EIM_A20__EMI_WEIM_A_20, + MX53_PAD_EIM_CS0__EMI_WEIM_CS_0, + MX53_PAD_EIM_D16__EMI_WEIM_D_16, + MX53_PAD_EIM_D17__EMI_WEIM_D_17, + MX53_PAD_EIM_D18__EMI_WEIM_D_18, + MX53_PAD_EIM_D19__EMI_WEIM_D_19, + MX53_PAD_EIM_D20__EMI_WEIM_D_20, + MX53_PAD_EIM_D21__EMI_WEIM_D_21, + MX53_PAD_EIM_D22__EMI_WEIM_D_22, + MX53_PAD_EIM_D23__EMI_WEIM_D_23, + MX53_PAD_EIM_D24__EMI_WEIM_D_24, + MX53_PAD_EIM_D25__EMI_WEIM_D_25, + MX53_PAD_EIM_D26__EMI_WEIM_D_26, + MX53_PAD_EIM_D27__EMI_WEIM_D_27, + MX53_PAD_EIM_D28__EMI_WEIM_D_28, + MX53_PAD_EIM_D29__EMI_WEIM_D_29, + MX53_PAD_EIM_D30__EMI_WEIM_D_30, + MX53_PAD_EIM_D31__EMI_WEIM_D_31, + MX53_PAD_EIM_EB0__EMI_WEIM_EB_0, + MX53_PAD_EIM_EB1__EMI_WEIM_EB_1, + MX53_PAD_EIM_OE__EMI_WEIM_OE, + MX53_PAD_EIM_RW__EMI_WEIM_RW, + MX53_PAD_SD1_CLK__ESDHC1_CLK, + MX53_PAD_SD1_CMD__ESDHC1_CMD, + MX53_PAD_SD1_DATA0__ESDHC1_DAT0, + MX53_PAD_SD1_DATA1__ESDHC1_DAT1, + MX53_PAD_SD1_DATA2__ESDHC1_DAT2, + MX53_PAD_SD1_DATA3__ESDHC1_DAT3, + MX53_PAD_DI0_PIN4__ESDHC1_WP, + MX53_PAD_FEC_MDC__FEC_MDC, + MX53_PAD_FEC_MDIO__FEC_MDIO, + MX53_PAD_FEC_RXD0__FEC_RDATA_0, + MX53_PAD_FEC_RXD1__FEC_RDATA_1, + MX53_PAD_FEC_CRS_DV__FEC_RX_DV, + MX53_PAD_FEC_RX_ER__FEC_RX_ER, + MX53_PAD_FEC_TXD0__FEC_TDATA_0, + MX53_PAD_FEC_TXD1__FEC_TDATA_1, + MX53_PAD_FEC_REF_CLK__FEC_TX_CLK, + MX53_PAD_FEC_TX_EN__FEC_TX_EN, + MX53_PAD_SD2_CLK__GPIO1_10, + MX53_PAD_SD2_DATA3__GPIO1_12, + MX53_PAD_GPIO_2__GPIO1_2, + MX53_PAD_GPIO_4__GPIO1_4, + MX53_PAD_PATA_DATA0__GPIO2_0, + MX53_PAD_PATA_DATA1__GPIO2_1, + MX53_PAD_PATA_DATA10__GPIO2_10, + MX53_PAD_PATA_DATA11__GPIO2_11, + MX53_PAD_PATA_DATA13__GPIO2_13, + MX53_PAD_PATA_DATA14__GPIO2_14, + MX53_PAD_PATA_DATA15__GPIO2_15, + MX53_PAD_PATA_DATA2__GPIO2_2, + MX53_PAD_PATA_DATA3__GPIO2_3, + MX53_PAD_EIM_EB2__GPIO2_30, + MX53_PAD_PATA_DATA4__PATA_DATA_4, + MX53_PAD_PATA_DATA5__GPIO2_5, + MX53_PAD_PATA_DATA6__GPIO2_6, + MX53_PAD_PATA_DATA7__GPIO2_7, + MX53_PAD_PATA_DATA8__GPIO2_8, + MX53_PAD_PATA_DATA9__GPIO2_9, + MX53_PAD_GPIO_10__GPIO4_0, + MX53_PAD_GPIO_11__GPIO4_1, + MX53_PAD_GPIO_12__GPIO4_2, + MX53_PAD_DISP0_DAT8__GPIO4_29, + MX53_PAD_GPIO_13__GPIO4_3, + MX53_PAD_DISP0_DAT16__GPIO5_10, + MX53_PAD_DISP0_DAT17__GPIO5_11, + MX53_PAD_CSI0_PIXCLK__GPIO5_18, + MX53_PAD_CSI0_MCLK__GPIO5_19, + MX53_PAD_CSI0_DATA_EN__GPIO5_20, + MX53_PAD_CSI0_VSYNC__GPIO5_21, + MX53_PAD_CSI0_DAT4__GPIO5_22, + MX53_PAD_CSI0_DAT5__GPIO5_23, + MX53_PAD_CSI0_DAT6__GPIO5_24, + MX53_PAD_DISP0_DAT14__GPIO5_8, + MX53_PAD_DISP0_DAT15__GPIO5_9, + MX53_PAD_PATA_DIOW__GPIO6_17, + MX53_PAD_PATA_DMACK__GPIO6_18, + MX53_PAD_GPIO_17__GPIO7_12, + MX53_PAD_GPIO_18__GPIO7_13, + MX53_PAD_PATA_RESET_B__GPIO7_4, + MX53_PAD_PATA_IORDY__GPIO7_5, + MX53_PAD_PATA_DA_0__GPIO7_6, + MX53_PAD_PATA_DA_2__GPIO7_8, + MX53_PAD_CSI0_DAT9__I2C1_SCL, + MX53_PAD_CSI0_DAT8__I2C1_SDA, + MX53_PAD_KEY_COL3__I2C2_SCL, + MX53_PAD_KEY_ROW3__I2C2_SDA, + MX53_PAD_GPIO_5__I2C3_SCL, + MX53_PAD_GPIO_6__I2C3_SDA, + MX53_PAD_KEY_COL0__KPP_COL_0, + MX53_PAD_KEY_COL1__KPP_COL_1, + MX53_PAD_KEY_COL2__KPP_COL_2, + MX53_PAD_KEY_COL3__KPP_COL_3, + MX53_PAD_GPIO_19__KPP_COL_5, + MX53_PAD_GPIO_9__KPP_COL_6, + MX53_PAD_SD2_DATA1__KPP_COL_7, + MX53_PAD_KEY_ROW0__KPP_ROW_0, + MX53_PAD_KEY_ROW1__KPP_ROW_1, + MX53_PAD_KEY_ROW2__KPP_ROW_2, + MX53_PAD_KEY_ROW3__KPP_ROW_3, + MX53_PAD_SD2_CMD__KPP_ROW_5, + MX53_PAD_SD2_DATA2__KPP_ROW_6, + MX53_PAD_SD2_DATA0__KPP_ROW_7, + MX53_PAD_LVDS0_CLK_P__LDB_LVDS0_CLK, + MX53_PAD_LVDS0_TX0_P__LDB_LVDS0_TX0, + MX53_PAD_LVDS0_TX1_P__LDB_LVDS0_TX1, + MX53_PAD_LVDS0_TX2_P__LDB_LVDS0_TX2, + MX53_PAD_LVDS0_TX3_P__LDB_LVDS0_TX3, + MX53_PAD_DISP0_DAT8__PWM1_PWMO, + MX53_PAD_DISP0_DAT9__PWM2_PWMO, + MX53_PAD_PATA_INTRQ__UART2_CTS, + MX53_PAD_PATA_DIOR__UART2_RTS, + MX53_PAD_PATA_BUFFER_EN__UART2_RXD_MUX, + MX53_PAD_PATA_DMARQ__UART2_TXD_MUX, + MX53_PAD_PATA_DA_1__UART3_CTS, + MX53_PAD_PATA_CS_1__UART3_RXD_MUX, + MX53_PAD_PATA_CS_0__UART3_TXD_MUX, + MX53_PAD_CSI0_DAT17__UART4_CTS, + MX53_PAD_CSI0_DAT16__UART4_RTS, + MX53_PAD_CSI0_DAT13__UART4_RXD_MUX, + MX53_PAD_CSI0_DAT12__UART4_TXD_MUX, + MX53_PAD_CSI0_DAT19__UART5_CTS, + MX53_PAD_CSI0_DAT18__UART5_RTS, + MX53_PAD_CSI0_DAT15__UART5_RXD_MUX, + MX53_PAD_CSI0_DAT14__UART5_TXD_MUX, + MX53_PAD_GPIO_0__USBOH3_USBH1_PWR, + MX53_PAD_DISP0_DAT12__USBOH3_USBH2_CLK, + MX53_PAD_DISP0_DAT0__USBOH3_USBH2_DATA_0, + MX53_PAD_DISP0_DAT1__USBOH3_USBH2_DATA_1, + MX53_PAD_DISP0_DAT2__USBOH3_USBH2_DATA_2, + MX53_PAD_DISP0_DAT3__USBOH3_USBH2_DATA_3, + MX53_PAD_DISP0_DAT4__USBOH3_USBH2_DATA_4, + MX53_PAD_DISP0_DAT5__USBOH3_USBH2_DATA_5, + MX53_PAD_DISP0_DAT6__USBOH3_USBH2_DATA_6, + MX53_PAD_DISP0_DAT7__USBOH3_USBH2_DATA_7, + MX53_PAD_DI0_DISP_CLK__USBOH3_USBH2_DIR, + MX53_PAD_DISP0_DAT11__USBOH3_USBH2_NXT, + MX53_PAD_DISP0_DAT10__USBOH3_USBH2_STP, + MX53_PAD_GPIO_1__WDOG2_WDOG_B, +}; + +#define LOCO_FEC_PHY_RST IMX_GPIO_NR(7, 6) + +static void vincell_fec_reset(void) +{ + gpio_direction_output(LOCO_FEC_PHY_RST, 0); + mdelay(1); + gpio_set_value(LOCO_FEC_PHY_RST, 1); +} + +static struct imx_nand_platform_data nand_info = { + .width = 1, + .hw_ecc = 1, + .flash_bbt = 1, +}; + +static struct imx_dcd_v2_entry __dcd_entry_section dcd_entry[] = { +}; + +static struct i2c_board_info i2c_devices[] = { + { + I2C_BOARD_INFO("da9053", 0x48), + }, +}; + +static int vincell_devices_init(void) +{ + writel(0, MX53_M4IF_BASE_ADDR + 0xc); + + console_flush(); + imx53_init_lowlevel(1000); + clk_set_rate(clk_lookup("nfc_podf"), 66666667); + + imx53_add_nand(&nand_info); + imx51_iim_register_fec_ethaddr(); + imx53_add_fec(&fec_info); + imx53_add_mmc0(NULL); + i2c_register_board_info(0, i2c_devices, ARRAY_SIZE(i2c_devices)); + imx53_add_i2c0(NULL); + + vincell_fec_reset(); + + armlinux_set_bootparams((void *)0x70000100); + armlinux_set_architecture(3297); + + devfs_add_partition("nand0", SZ_1M, SZ_512K, DEVFS_PARTITION_FIXED, "self_raw"); + dev_add_bb_dev("self_raw", "self0"); + devfs_add_partition("nand0", SZ_1M + SZ_512K, SZ_512K, DEVFS_PARTITION_FIXED, "env_raw"); + dev_add_bb_dev("env_raw", "env0"); + + imx53_bbu_internal_nand_register_handler("nand", + BBU_HANDLER_FLAG_DEFAULT, dcd_entry, sizeof(dcd_entry), 3 * SZ_128K, 0xf8020000); + + return 0; +} + +device_initcall(vincell_devices_init); + +static int vincell_part_init(void) +{ + devfs_add_partition("disk0", 0x00000, 0x80000, DEVFS_PARTITION_FIXED, "self0"); + devfs_add_partition("disk0", 0x80000, 0x80000, DEVFS_PARTITION_FIXED, "env0"); + + return 0; +} +late_initcall(vincell_part_init); + +static int vincell_console_init(void) +{ + mxc_iomux_v3_setup_multiple_pads(vincell_pads, ARRAY_SIZE(vincell_pads)); + + imx53_add_uart1(); + + return 0; +} + +console_initcall(vincell_console_init); diff --git a/arch/arm/boards/guf-vincell/config.h b/arch/arm/boards/guf-vincell/config.h new file mode 100644 index 0000000000..b7effe5d28 --- /dev/null +++ b/arch/arm/boards/guf-vincell/config.h @@ -0,0 +1,24 @@ +/** + * @file + * @brief Global defintions for the ARM i.MX51 based babbage board + * + * 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 + +#endif /* __CONFIG_H */ diff --git a/arch/arm/boards/guf-vincell/env/boot/nand-ubi b/arch/arm/boards/guf-vincell/env/boot/nand-ubi new file mode 100644 index 0000000000..a3f748e746 --- /dev/null +++ b/arch/arm/boards/guf-vincell/env/boot/nand-ubi @@ -0,0 +1,10 @@ +#!/bin/sh + +if [ "$1" = menu ]; then + boot-menu-add-entry "$0" "nand (UBI)" + exit +fi + +global.bootm.image="/dev/nand0.kernel.bb" +#global.bootm.oftree="/env/oftree" +bootargs-root-ubi -r root -m nand0.root diff --git a/arch/arm/boards/guf-vincell/env/init/bootargs-base b/arch/arm/boards/guf-vincell/env/init/bootargs-base new file mode 100644 index 0000000000..d86975406e --- /dev/null +++ b/arch/arm/boards/guf-vincell/env/init/bootargs-base @@ -0,0 +1,8 @@ +#!/bin/sh + +if [ "$1" = menu ]; then + init-menu-add-entry "$0" "Base bootargs" + exit +fi + +global.linux.bootargs.base="console=ttymxc0,115200" diff --git a/arch/arm/boards/guf-vincell/env/init/hostname b/arch/arm/boards/guf-vincell/env/init/hostname new file mode 100644 index 0000000000..ca2789ddf4 --- /dev/null +++ b/arch/arm/boards/guf-vincell/env/init/hostname @@ -0,0 +1,8 @@ +#!/bin/sh + +if [ "$1" = menu ]; then + init-menu-add-entry "$0" "hostname" + exit +fi + +global.hostname=vincell diff --git a/arch/arm/boards/guf-vincell/env/init/mtdparts-nand b/arch/arm/boards/guf-vincell/env/init/mtdparts-nand new file mode 100644 index 0000000000..4fffefca8b --- /dev/null +++ b/arch/arm/boards/guf-vincell/env/init/mtdparts-nand @@ -0,0 +1,11 @@ +#!/bin/sh + +if [ "$1" = menu ]; then + init-menu-add-entry "$0" "NAND partitions" + exit +fi + +mtdparts="512k(nand0.barebox)ro,512k(nand0.bareboxenv),4M(nand0.kernel),-(nand0.root)" +kernelname="mxc_nand" + +mtdparts-add -b -d nand0 -k ${kernelname} -p ${mtdparts} diff --git a/arch/arm/boards/guf-vincell/flash_header.c b/arch/arm/boards/guf-vincell/flash_header.c new file mode 100644 index 0000000000..df480d254f --- /dev/null +++ b/arch/arm/boards/guf-vincell/flash_header.c @@ -0,0 +1,41 @@ +/* + * Copyright (C) 2011 Marc Kleine-Budde + * + * 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. + * + */ + +#include +#include +#include +#include +#include + +void __naked __flash_header_start go(void) +{ + barebox_arm_head(); +} + +#define APP_DEST 0xf8020000 + +struct imx_flash_header_v2 __flash_header_section flash_header = { + .header.tag = IVT_HEADER_TAG, + .header.length = cpu_to_be16(32), + .header.version = IVT_VERSION, + + .entry = APP_DEST + 0x1000, + .dcd_ptr = APP_DEST + 0x400 + offsetof(struct imx_flash_header_v2, dcd), + .boot_data_ptr = APP_DEST + 0x400 + offsetof(struct imx_flash_header_v2, boot_data), + .self = APP_DEST + 0x400, + + .boot_data.start = APP_DEST, + .boot_data.size = DCD_BAREBOX_SIZE, +}; diff --git a/arch/arm/boards/guf-vincell/lowlevel.c b/arch/arm/boards/guf-vincell/lowlevel.c new file mode 100644 index 0000000000..8003c673b4 --- /dev/null +++ b/arch/arm/boards/guf-vincell/lowlevel.c @@ -0,0 +1,149 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define IOMUX_PADCTL_DDRI_DDR (1 << 9) + +#define IOMUX_PADCTL_DDRDSE(x) ((x) << 19) +#define IOMUX_PADCTL_DDRSEL(x) ((x) << 25) + +#define IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM3 0x554 +#define IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS3 0x558 +#define IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM2 0x560 +#define IOMUXC_SW_PAD_CTL_PAD_DRAM_SDODT1 0x564 +#define IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS2 0x568 +#define IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK_1 0x570 +#define IOMUXC_SW_PAD_CTL_PAD_DRAM_CAS 0x574 +#define IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK_0 0x578 +#define IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS0 0x57c +#define IOMUXC_SW_PAD_CTL_PAD_DRAM_SDODT0 0x580 +#define IOMUXC_SW_PAD_CTL_PAD_DRAM_RAS 0x588 +#define IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS1 0x590 +#define IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM1 0x594 +#define IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM0 0x584 +#define IOMUXC_SW_PAD_CTL_GRP_ADDDS 0x6f0 +#define IOMUXC_SW_PAD_CTL_GRP_DDRMODE_CTL 0x6f4 +#define IOMUXC_SW_PAD_CTL_GRP_DDRPKE 0x6fc +#define IOMUXC_SW_PAD_CTL_GRP_DDRHYS 0x710 +#define IOMUXC_SW_PAD_CTL_GRP_DDRMODE 0x714 +#define IOMUXC_SW_PAD_CTL_GRP_B0DS 0x718 +#define IOMUXC_SW_PAD_CTL_GRP_B1DS 0x71c +#define IOMUXC_SW_PAD_CTL_GRP_CTLDS 0x720 +#define IOMUXC_SW_PAD_CTL_GRP_DDR_TYPE 0x724 +#define IOMUXC_SW_PAD_CTL_GRP_B2DS 0x728 +#define IOMUXC_SW_PAD_CTL_GRP_B3DS 0x72c + + +static void configure_dram_iomux(void) +{ + void __iomem *iomux = (void *)MX53_IOMUXC_BASE_ADDR; + u32 r1, r2, r4, r5, r6; + + /* define the INPUT mode for DRAM_D[31:0] */ + writel(0, iomux + IOMUXC_SW_PAD_CTL_GRP_DDRMODE); + + /* + * define the INPUT mode for SDQS[3:0] + * (Freescale's documentation suggests DDR-mode for the + * control line, but their source actually uses CMOS) + */ + writel(IOMUX_PADCTL_DDRI_DDR, iomux + IOMUXC_SW_PAD_CTL_GRP_DDRMODE_CTL); + + r1 = IOMUX_PADCTL_DDRDSE(5); + r2 = IOMUX_PADCTL_DDRDSE(5) | PAD_CTL_PUE; + r4 = IOMUX_PADCTL_DDRSEL(2); + r5 = IOMUX_PADCTL_DDRDSE(5) | PAD_CTL_PKE | PAD_CTL_PUE | IOMUX_PADCTL_DDRI_DDR | PAD_CTL_PUS_47K_UP; + r6 = IOMUX_PADCTL_DDRDSE(4); + + /* + * this will adisable the Pull/Keeper for DRAM_x pins EXCEPT, + * for DRAM_SDQS[3:0] and DRAM_SDODT[1:0] + */ + writel(0, iomux + IOMUXC_SW_PAD_CTL_GRP_DDRPKE); + + /* set global drive strength for all DRAM_x pins */ + writel(r4, iomux + IOMUXC_SW_PAD_CTL_GRP_DDR_TYPE); + + /* set data dqs dqm drive strength */ + writel(r6, iomux + IOMUXC_SW_PAD_CTL_GRP_B0DS); + writel(r6, iomux + IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM0); + writel(r5, iomux + IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS0); + + writel(r1, iomux + IOMUXC_SW_PAD_CTL_GRP_B1DS); + writel(r1, iomux + IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM1); + writel(r5, iomux + IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS1); + + writel(r6, iomux + IOMUXC_SW_PAD_CTL_GRP_B2DS); + writel(r6, iomux + IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM2); + writel(r5, iomux + IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS2); + + writel(r1, iomux + IOMUXC_SW_PAD_CTL_GRP_B3DS); + writel(r1, iomux + IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM3); + writel(r5, iomux + IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS3); + + /* SDCLK pad drive strength control options */ + writel(r1, iomux + IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK_0); + writel(r1, iomux + IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK_1); + + /* Control and addr bus pad drive strength control options */ + writel(r1, iomux + IOMUXC_SW_PAD_CTL_PAD_DRAM_RAS); + writel(r1, iomux + IOMUXC_SW_PAD_CTL_PAD_DRAM_CAS); + writel(r1, iomux + IOMUXC_SW_PAD_CTL_GRP_ADDDS); + writel(r1, iomux + IOMUXC_SW_PAD_CTL_GRP_CTLDS); + writel(r2, iomux + IOMUXC_SW_PAD_CTL_PAD_DRAM_SDODT0); + writel(r2, iomux + IOMUXC_SW_PAD_CTL_PAD_DRAM_SDODT1); + + /* + * enable hysteresis on input pins + * (Freescale's documentation suggests that enable hysteresis + * would be better, but their source-code doesn't) + */ + writel(PAD_CTL_HYS, iomux + IOMUXC_SW_PAD_CTL_GRP_DDRHYS); +} + +void disable_watchdog(void) +{ + /* + * configure WDOG to generate external reset on trigger + * and disable power down counter + */ + writew(0x38, MX53_WDOG1_BASE_ADDR); + writew(0x0, MX53_WDOG1_BASE_ADDR + 8); + writew(0x38, MX53_WDOG2_BASE_ADDR); + writew(0x0, MX53_WDOG2_BASE_ADDR + 8); +} + +void sdram_init(void); + +void __bare_init __naked reset(void) +{ + u32 r; + + common_reset(); + + /* Skip SDRAM initialization if we run from RAM */ + r = get_pc(); + if (r > 0x70000000 && r < 0xf0000000) + board_init_lowlevel_return(); + + /* Setup a preliminary stack */ + r = 0xf8000000 + 0x60000 - 16; + __asm__ __volatile__("mov sp, %0" : : "r"(r)); + + disable_watchdog(); + + configure_dram_iomux(); + + imx5_init_lowlevel(); + + imx_esdctlv4_init(); + + board_init_lowlevel_return(); +} diff --git a/arch/arm/configs/vincell_defconfig b/arch/arm/configs/vincell_defconfig new file mode 100644 index 0000000000..ac1f877b8f --- /dev/null +++ b/arch/arm/configs/vincell_defconfig @@ -0,0 +1,82 @@ +CONFIG_ARCH_IMX=y +CONFIG_ARCH_IMX53=y +CONFIG_MACH_GUF_VINCELL=y +CONFIG_IMX_IIM=y +CONFIG_IMX_IIM_FUSE_BLOW=y +CONFIG_THUMB2_BAREBOX=y +CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y +CONFIG_ARM_UNWIND=y +CONFIG_PBL_IMAGE=y +CONFIG_MMU=y +CONFIG_TEXT_BASE=0x7fe00000 +CONFIG_MALLOC_SIZE=0x2000000 +CONFIG_MALLOC_TLSF=y +CONFIG_KALLSYMS=y +CONFIG_LONGHELP=y +CONFIG_HUSH_FANCY_PROMPT=y +CONFIG_CMDLINE_EDITING=y +CONFIG_AUTO_COMPLETE=y +CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW=y +CONFIG_DEFAULT_ENVIRONMENT_PATH="arch/arm/boards/guf-vincell/env" +CONFIG_DEBUG_INFO=y +CONFIG_CMD_EDIT=y +CONFIG_CMD_SLEEP=y +CONFIG_CMD_MSLEEP=y +CONFIG_CMD_SAVEENV=y +CONFIG_CMD_EXPORT=y +CONFIG_CMD_PRINTENV=y +CONFIG_CMD_READLINE=y +CONFIG_CMD_TIME=y +CONFIG_CMD_DIRNAME=y +CONFIG_CMD_LN=y +CONFIG_CMD_READLINK=y +CONFIG_CMD_TFTP=y +CONFIG_CMD_FILETYPE=y +CONFIG_CMD_ECHO_E=y +CONFIG_CMD_MEMINFO=y +CONFIG_CMD_IOMEM=y +CONFIG_CMD_CRC=y +CONFIG_CMD_CRC_CMP=y +CONFIG_CMD_MD5SUM=y +CONFIG_CMD_FLASH=y +CONFIG_CMD_BOOTM_SHOW_TYPE=y +CONFIG_CMD_BOOTM_VERBOSE=y +CONFIG_CMD_BOOTM_INITRD=y +CONFIG_CMD_BOOTM_OFTREE=y +# CONFIG_CMD_BOOTU is not set +CONFIG_CMD_RESET=y +CONFIG_CMD_GO=y +CONFIG_CMD_OFTREE=y +CONFIG_CMD_BAREBOX_UPDATE=y +CONFIG_CMD_TIMEOUT=y +CONFIG_CMD_PARTITION=y +CONFIG_CMD_MAGICVAR=y +CONFIG_CMD_MAGICVAR_HELP=y +CONFIG_CMD_GPIO=y +CONFIG_CMD_UNCOMPRESS=y +CONFIG_CMD_MIITOOL=y +CONFIG_CMD_CLK=y +CONFIG_NET=y +CONFIG_NET_DHCP=y +CONFIG_NET_NFS=y +CONFIG_NET_PING=y +CONFIG_NET_RESOLV=y +CONFIG_DRIVER_NET_FEC_IMX=y +# CONFIG_SPI is not set +CONFIG_I2C=y +CONFIG_I2C_IMX=y +CONFIG_MTD=y +CONFIG_MTD_RAW_DEVICE=y +CONFIG_NAND=y +# CONFIG_NAND_ECC_SOFT is not set +# CONFIG_NAND_ECC_HW_SYNDROME is not set +# CONFIG_NAND_ECC_HW_NONE is not set +CONFIG_NAND_IMX=y +CONFIG_MCI=y +CONFIG_MCI_STARTUP=y +CONFIG_MCI_IMX_ESDHC=y +CONFIG_FS_TFTP=y +CONFIG_FS_NFS=y +CONFIG_FS_FAT=y +CONFIG_FS_FAT_WRITE=y +CONFIG_FS_FAT_LFN=y diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 548b107bfd..1bc2e249b9 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -28,6 +28,7 @@ config ARCH_TEXT_BASE default 0x97f00000 if MACH_CCMX51 default 0x4fc00000 if MACH_SABRELITE default 0x8fe00000 if MACH_TX53 + default 0x7fc00000 if MACH_GUF_VINCELL config BOARDINFO default "Eukrea CPUIMX25" if MACH_EUKREA_CPUIMX25 @@ -55,6 +56,7 @@ config BOARDINFO default "ConnectCore i.MX51" if MACH_CCMX51 default "Sabre Lite" if MACH_SABRELITE default "Ka-Ro tx53" if MACH_TX53 + default "Garz+Fricke Vincell" if MACH_GUF_VINCELL choice prompt "Select boot mode" @@ -469,6 +471,11 @@ config MACH_TX53 help Say Y here if you are using the Ka-Ro tx53 board +config MACH_GUF_VINCELL + select HAVE_DEFAULT_ENVIRONMENT_NEW + select MACH_HAS_LOWLEVEL_INIT + bool "Garz-Fricke Vincell" + endchoice if MACH_TX53 @@ -478,7 +485,9 @@ config TX53_REV_1011 bool "1011" config TX53_REV_XX30 bool "8030 / 1030" + endchoice + endif endif -- cgit v1.2.3