From bc5833c49a5514237cb18177c0f79df0d564b7da Mon Sep 17 00:00:00 2001 From: Jason Liu Date: Thu, 29 Dec 2011 06:34:19 +0000 Subject: i.mx: i.mx6q: add the initial support for i.mx6q Sabre Lite board Add the initial support for Freescale i.MX6Q Sabre Lite board Signed-off-by: Dirk Behme Signed-off-by: Jason Liu CC: Eric Nelson --- board/freescale/mx6qsabrelite/Makefile | 42 +++++++ board/freescale/mx6qsabrelite/imximage.cfg | 170 ++++++++++++++++++++++++++ board/freescale/mx6qsabrelite/mx6qsabrelite.c | 151 +++++++++++++++++++++++ 3 files changed, 363 insertions(+) create mode 100644 board/freescale/mx6qsabrelite/Makefile create mode 100644 board/freescale/mx6qsabrelite/imximage.cfg create mode 100644 board/freescale/mx6qsabrelite/mx6qsabrelite.c (limited to 'board/freescale') diff --git a/board/freescale/mx6qsabrelite/Makefile b/board/freescale/mx6qsabrelite/Makefile new file mode 100644 index 0000000..53c26e7 --- /dev/null +++ b/board/freescale/mx6qsabrelite/Makefile @@ -0,0 +1,42 @@ +# +# Copyright (C) 2007, Guennadi Liakhovetski +# +# (C) Copyright 2011 Freescale Semiconductor, Inc. +# +# 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).o + +COBJS := mx6qsabrelite.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(call cmd_link_o_target, $(OBJS) $(SOBJS)) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/freescale/mx6qsabrelite/imximage.cfg b/board/freescale/mx6qsabrelite/imximage.cfg new file mode 100644 index 0000000..83dee6f --- /dev/null +++ b/board/freescale/mx6qsabrelite/imximage.cfg @@ -0,0 +1,170 @@ +# Copyright (C) 2011 Freescale Semiconductor, Inc. +# Jason Liu +# +# 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. 51 Franklin Street Fifth Floor Boston, +# MA 02110-1301 USA +# +# Refer docs/README.imxmage for more details about how-to configure +# and create imximage boot image +# +# The syntax is taken as close as possible with the kwbimage + +# image version + +IMAGE_VERSION 2 + +# Boot Device : one of +# spi, sd (the board has no nand neither onenand) + +BOOT_FROM sd + +# Device Configuration Data (DCD) +# +# Each entry must have the format: +# Addr-type Address Value +# +# where: +# Addr-type register length (1,2 or 4 bytes) +# Address absolute address of the register +# value value to be stored in the register +DATA 4 0x020e05a8 0x00000030 +DATA 4 0x020e05b0 0x00000030 +DATA 4 0x020e0524 0x00000030 +DATA 4 0x020e051c 0x00000030 + +DATA 4 0x020e0518 0x00000030 +DATA 4 0x020e050c 0x00000030 +DATA 4 0x020e05b8 0x00000030 +DATA 4 0x020e05c0 0x00000030 + +DATA 4 0x020e05ac 0x00020030 +DATA 4 0x020e05b4 0x00020030 +DATA 4 0x020e0528 0x00020030 +DATA 4 0x020e0520 0x00020030 + +DATA 4 0x020e0514 0x00020030 +DATA 4 0x020e0510 0x00020030 +DATA 4 0x020e05bc 0x00020030 +DATA 4 0x020e05c4 0x00020030 + +DATA 4 0x020e056c 0x00020030 +DATA 4 0x020e0578 0x00020030 +DATA 4 0x020e0588 0x00020030 +DATA 4 0x020e0594 0x00020030 + +DATA 4 0x020e057c 0x00020030 +DATA 4 0x020e0590 0x00003000 +DATA 4 0x020e0598 0x00003000 +DATA 4 0x020e058c 0x00000000 + +DATA 4 0x020e059c 0x00003030 +DATA 4 0x020e05a0 0x00003030 +DATA 4 0x020e0784 0x00000030 +DATA 4 0x020e0788 0x00000030 + +DATA 4 0x020e0794 0x00000030 +DATA 4 0x020e079c 0x00000030 +DATA 4 0x020e07a0 0x00000030 +DATA 4 0x020e07a4 0x00000030 + +DATA 4 0x020e07a8 0x00000030 +DATA 4 0x020e0748 0x00000030 +DATA 4 0x020e074c 0x00000030 +DATA 4 0x020e0750 0x00020000 + +DATA 4 0x020e0758 0x00000000 +DATA 4 0x020e0774 0x00020000 +DATA 4 0x020e078c 0x00000030 +DATA 4 0x020e0798 0x000C0000 + +DATA 4 0x021b081c 0x33333333 +DATA 4 0x021b0820 0x33333333 +DATA 4 0x021b0824 0x33333333 +DATA 4 0x021b0828 0x33333333 + +DATA 4 0x021b481c 0x33333333 +DATA 4 0x021b4820 0x33333333 +DATA 4 0x021b4824 0x33333333 +DATA 4 0x021b4828 0x33333333 + +DATA 4 0x021b0018 0x00081740 + +DATA 4 0x021b001c 0x00008000 +DATA 4 0x021b000c 0x555A7975 +DATA 4 0x021b0010 0xFF538E64 +DATA 4 0x021b0014 0x01FF00DB +DATA 4 0x021b002c 0x000026D2 + +DATA 4 0x021b0030 0x005B0E21 +DATA 4 0x021b0008 0x09444040 +DATA 4 0x021b0004 0x00025576 +DATA 4 0x021b0040 0x00000027 +DATA 4 0x021b0000 0x831A0000 + +DATA 4 0x021b001c 0x04088032 +DATA 4 0x021b001c 0x0408803A +DATA 4 0x021b001c 0x00008033 +DATA 4 0x021b001c 0x0000803B +DATA 4 0x021b001c 0x00428031 +DATA 4 0x021b001c 0x00428039 +DATA 4 0x021b001c 0x09408030 +DATA 4 0x021b001c 0x09408038 + +DATA 4 0x021b001c 0x04008040 +DATA 4 0x021b001c 0x04008048 +DATA 4 0x021b0800 0xA1380003 +DATA 4 0x021b4800 0xA1380003 +DATA 4 0x021b0020 0x00005800 +DATA 4 0x021b0818 0x00022227 +DATA 4 0x021b4818 0x00022227 + +DATA 4 0x021b083c 0x434B0350 +DATA 4 0x021b0840 0x034C0359 +DATA 4 0x021b483c 0x434B0350 +DATA 4 0x021b4840 0x03650348 +DATA 4 0x021b0848 0x4436383B +DATA 4 0x021b4848 0x39393341 +DATA 4 0x021b0850 0x35373933 +DATA 4 0x021b4850 0x48254A36 + +DATA 4 0x021b080c 0x001F001F +DATA 4 0x021b0810 0x001F001F + +DATA 4 0x021b480c 0x00440044 +DATA 4 0x021b4810 0x00440044 + +DATA 4 0x021b08b8 0x00000800 +DATA 4 0x021b48b8 0x00000800 + +DATA 4 0x021b001c 0x00000000 +DATA 4 0x021b0404 0x00011006 + +# set the default clock gate to save power +DATA 4 0x020c4068 0x00C03F3F +DATA 4 0x020c406c 0x0030FC00 +DATA 4 0x020c4070 0x0FFFC000 +DATA 4 0x020c4074 0x3FF00000 +DATA 4 0x020c4078 0x00FFF300 +DATA 4 0x020c407c 0x0F0000C3 +DATA 4 0x020c4080 0x000003FF + +# enable AXI cache for VDOA/VPU/IPU +DATA 4 0x020e0010 0xF00000FF +# set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 +DATA 4 0x020e0018 0x007F007F +DATA 4 0x020e001c 0x007F007F diff --git a/board/freescale/mx6qsabrelite/mx6qsabrelite.c b/board/freescale/mx6qsabrelite/mx6qsabrelite.c new file mode 100644 index 0000000..4028789 --- /dev/null +++ b/board/freescale/mx6qsabrelite/mx6qsabrelite.c @@ -0,0 +1,151 @@ +/* + * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. + * + * 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 +#include +#include +#include +#include +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +#define UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) + +#define USDHC_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_LOW | \ + PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) + +int dram_init(void) +{ + gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE); + + return 0; +} + +iomux_v3_cfg_t uart2_pads[] = { + MX6Q_PAD_EIM_D26__UART2_TXD | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6Q_PAD_EIM_D27__UART2_RXD | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +iomux_v3_cfg_t usdhc3_pads[] = { + MX6Q_PAD_SD3_CLK__USDHC3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_SD3_CMD__USDHC3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_SD3_DAT0__USDHC3_DAT0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_SD3_DAT1__USDHC3_DAT1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_SD3_DAT2__USDHC3_DAT2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_SD3_DAT3__USDHC3_DAT3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_SD3_DAT5__GPIO_7_0 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */ +}; + +iomux_v3_cfg_t usdhc4_pads[] = { + MX6Q_PAD_SD4_CLK__USDHC4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_SD4_CMD__USDHC4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_SD4_DAT0__USDHC4_DAT0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_SD4_DAT1__USDHC4_DAT1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_SD4_DAT2__USDHC4_DAT2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_SD4_DAT3__USDHC4_DAT3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_NANDF_D6__GPIO_2_6 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */ +}; + +static void setup_iomux_uart(void) +{ + imx_iomux_v3_setup_multiple_pads(uart2_pads, ARRAY_SIZE(uart2_pads)); +} + +#ifdef CONFIG_FSL_ESDHC +struct fsl_esdhc_cfg usdhc_cfg[2] = { + {USDHC3_BASE_ADDR, 1}, + {USDHC4_BASE_ADDR, 1}, +}; + +int board_mmc_getcd(struct mmc *mmc) +{ + struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + int ret; + + if (cfg->esdhc_base == USDHC3_BASE_ADDR) { + gpio_direction_input(192); /*GPIO7_0*/ + ret = !gpio_get_value(192); + } else { + gpio_direction_input(38); /*GPIO2_6*/ + ret = !gpio_get_value(38); + } + + return ret; +} + +int board_mmc_init(bd_t *bis) +{ + s32 status = 0; + u32 index = 0; + + for (index = 0; index < CONFIG_SYS_FSL_USDHC_NUM; ++index) { + switch (index) { + case 0: + imx_iomux_v3_setup_multiple_pads( + usdhc3_pads, ARRAY_SIZE(usdhc3_pads)); + break; + case 1: + imx_iomux_v3_setup_multiple_pads( + usdhc4_pads, ARRAY_SIZE(usdhc4_pads)); + break; + default: + printf("Warning: you configured more USDHC controllers" + "(%d) then supported by the board (%d)\n", + index + 1, CONFIG_SYS_FSL_USDHC_NUM); + return status; + } + + status |= fsl_esdhc_initialize(bis, &usdhc_cfg[index]); + } + + return status; +} +#endif + +int board_early_init_f(void) +{ + setup_iomux_uart(); + + return 0; +} + +int board_init(void) +{ + /* address of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + + return 0; +} + +int checkboard(void) +{ + puts("Board: MX6Q-Sabre Lite\n"); + + return 0; +} -- cgit v1.1