Kevin/Jibo-Platform-Tools-OLD
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

avionic design with actual uboot and tooling

Browse Source 
submodule of avionic design uboot bootloader and with included tools to
get you started , read readme.md and readme-tk1-loader.md
This commit is contained in:
Kevin
2026-03-03 21:46:32 +02:00
parent fe3ba02c96
commit 68d74d3181
11967 changed files with 2221897 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
u-boot/board/freescale/mx6sabresd/Kconfig Normal file
View File

@@ -0,0 +1,12 @@
if TARGET_MX6SABRESD
config SYS_BOARD
default "mx6sabresd"
config SYS_VENDOR
default "freescale"
config SYS_CONFIG_NAME
default "mx6sabresd"
endif

8
u-boot/board/freescale/mx6sabresd/MAINTAINERS Normal file
View File

@@ -0,0 +1,8 @@
MX6SABRESD BOARD
M: Fabio Estevam <fabio.estevam@nxp.com>
S: Maintained
F: board/freescale/mx6sabresd/
F: include/configs/mx6sabresd.h
F: configs/mx6dlsabresd_defconfig
F: configs/mx6qsabresd_defconfig
F: configs/mx6sabresd_spl_defconfig

9
u-boot/board/freescale/mx6sabresd/Makefile Normal file
View File

@@ -0,0 +1,9 @@
#
# Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
#
# (C) Copyright 2011 Freescale Semiconductor, Inc.
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-y := mx6sabresd.o

131
u-boot/board/freescale/mx6sabresd/mx6dlsabresd.cfg Normal file
View File

@@ -0,0 +1,131 @@
/*
* Copyright (C) 2014 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*
* 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 0x020e0774 0x000C0000
DATA 4 0x020e0754 0x00000000
DATA 4 0x020e04ac 0x00000030
DATA 4 0x020e04b0 0x00000030
DATA 4 0x020e0464 0x00000030
DATA 4 0x020e0490 0x00000030
DATA 4 0x020e074c 0x00000030
DATA 4 0x020e0494 0x00000030
DATA 4 0x020e04a0 0x00000000
DATA 4 0x020e04b4 0x00000030
DATA 4 0x020e04b8 0x00000030
DATA 4 0x020e076c 0x00000030
DATA 4 0x020e0750 0x00020000
DATA 4 0x020e04bc 0x00000030
DATA 4 0x020e04c0 0x00000030
DATA 4 0x020e04c4 0x00000030
DATA 4 0x020e04c8 0x00000030
DATA 4 0x020e04cc 0x00000030
DATA 4 0x020e04d0 0x00000030
DATA 4 0x020e04d4 0x00000030
DATA 4 0x020e04d8 0x00000030
DATA 4 0x020e0760 0x00020000
DATA 4 0x020e0764 0x00000030
DATA 4 0x020e0770 0x00000030
DATA 4 0x020e0778 0x00000030
DATA 4 0x020e077c 0x00000030
DATA 4 0x020e0780 0x00000030
DATA 4 0x020e0784 0x00000030
DATA 4 0x020e078c 0x00000030
DATA 4 0x020e0748 0x00000030
DATA 4 0x020e0470 0x00000030
DATA 4 0x020e0474 0x00000030
DATA 4 0x020e0478 0x00000030
DATA 4 0x020e047c 0x00000030
DATA 4 0x020e0480 0x00000030
DATA 4 0x020e0484 0x00000030
DATA 4 0x020e0488 0x00000030
DATA 4 0x020e048c 0x00000030
DATA 4 0x021b0800 0xa1390003
DATA 4 0x021b080c 0x001F001F
DATA 4 0x021b0810 0x001F001F
DATA 4 0x021b480c 0x001F001F
DATA 4 0x021b4810 0x001F001F
DATA 4 0x021b083c 0x4220021F
DATA 4 0x021b0840 0x0207017E
DATA 4 0x021b483c 0x4201020C
DATA 4 0x021b4840 0x01660172
DATA 4 0x021b0848 0x4A4D4E4D
DATA 4 0x021b4848 0x4A4F5049
DATA 4 0x021b0850 0x3F3C3D31
DATA 4 0x021b4850 0x3238372B
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 0x021b08b8 0x00000800
DATA 4 0x021b48b8 0x00000800
DATA 4 0x021b0004 0x0002002D
DATA 4 0x021b0008 0x00333030
DATA 4 0x021b000c 0x3F435313
DATA 4 0x021b0010 0xB66E8B63
DATA 4 0x021b0014 0x01FF00DB
DATA 4 0x021b0018 0x00001740
DATA 4 0x021b001c 0x00008000
DATA 4 0x021b002c 0x000026d2
DATA 4 0x021b0030 0x00431023
DATA 4 0x021b0040 0x00000027
DATA 4 0x021b0000 0x831A0000
DATA 4 0x021b001c 0x04008032
DATA 4 0x021b001c 0x00008033
DATA 4 0x021b001c 0x00048031
DATA 4 0x021b001c 0x05208030
DATA 4 0x021b001c 0x04008040
DATA 4 0x021b0020 0x00005800
DATA 4 0x021b0818 0x00011117
DATA 4 0x021b4818 0x00011117
DATA 4 0x021b0004 0x0002556D
DATA 4 0x021b0404 0x00011006
DATA 4 0x021b001c 0x00000000
/* set the default clock gate to save power */
DATA 4 0x020c4068 0x00C03F3F
DATA 4 0x020c406c 0x0030FC03
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 0xF00000CF
/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
DATA 4 0x020e0018 0x007F007F
DATA 4 0x020e001c 0x007F007F

169
u-boot/board/freescale/mx6sabresd/mx6q_4x_mt41j128.cfg Normal file
View File

@@ -0,0 +1,169 @@
/*
* Copyright (C) 2011 Freescale Semiconductor, Inc.
* Jason Liu <r64343@freescale.com>
*
* SPDX-License-Identifier: GPL-2.0+
*
* Refer doc/README.imximage 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 0x555A7974
DATA 4 0x021b0010 0xDB538F64
DATA 4 0x021b0014 0x01FF00DB
DATA 4 0x021b002c 0x000026D2
DATA 4 0x021b0030 0x005A1023
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 0x19308030
DATA 4 0x021b001c 0x19308038
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 0x0030FC03
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 0xF00000CF
/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
DATA 4 0x020e0018 0x007F007F
DATA 4 0x020e001c 0x007F007F
/*
* Setup CCM_CCOSR register as follows:
*
* cko1_en = 1 --> CKO1 enabled
* cko1_div = 111 --> divide by 8
* cko1_sel = 1011 --> ahb_clk_root
*
* This sets CKO1 at ahb_clk_root/8 = 132/8 = 16.5 MHz
*/
DATA 4 0x020c4060 0x000000fb

894
u-boot/board/freescale/mx6sabresd/mx6sabresd.c Normal file
View File

@@ -0,0 +1,894 @@
/*
* Copyright (C) 2012 Freescale Semiconductor, Inc.
*
* Author: Fabio Estevam <fabio.estevam@freescale.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <asm/arch/clock.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/iomux.h>
#include <asm/arch/mx6-pins.h>
#include <asm/errno.h>
#include <asm/gpio.h>
#include <asm/imx-common/mxc_i2c.h>
#include <asm/imx-common/iomux-v3.h>
#include <asm/imx-common/boot_mode.h>
#include <asm/imx-common/video.h>
#include <mmc.h>
#include <fsl_esdhc.h>
#include <miiphy.h>
#include <netdev.h>
#include <asm/arch/mxc_hdmi.h>
#include <asm/arch/crm_regs.h>
#include <asm/io.h>
#include <asm/arch/sys_proto.h>
#include <i2c.h>
#include <power/pmic.h>
#include <power/pfuze100_pmic.h>
#include "../common/pfuze.h"
#include <asm/arch/mx6-ddr.h>
#include <usb.h>
DECLARE_GLOBAL_DATA_PTR;
#define UART_PAD_CTRL (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_PUS_47K_UP | \
PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \
PAD_CTL_SRE_FAST | PAD_CTL_HYS)
#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
#define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \
PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
PAD_CTL_ODE | PAD_CTL_SRE_FAST)
#define I2C_PMIC 1
#define I2C_PAD MUX_PAD_CTRL(I2C_PAD_CTRL)
#define DISP0_PWR_EN IMX_GPIO_NR(1, 21)
int dram_init(void)
{
gd->ram_size = imx_ddr_size();
return 0;
}
static iomux_v3_cfg_t const uart1_pads[] = {
MX6_PAD_CSI0_DAT10__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
MX6_PAD_CSI0_DAT11__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
};
static iomux_v3_cfg_t const enet_pads[] = {
MX6_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL),
/* AR8031 PHY Reset */
MX6_PAD_ENET_CRS_DV__GPIO1_IO25 | MUX_PAD_CTRL(NO_PAD_CTRL),
};
static void setup_iomux_enet(void)
{
imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
/* Reset AR8031 PHY */
gpio_direction_output(IMX_GPIO_NR(1, 25) , 0);
mdelay(10);
gpio_set_value(IMX_GPIO_NR(1, 25), 1);
udelay(100);
}
static iomux_v3_cfg_t const usdhc2_pads[] = {
MX6_PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD2_CMD__SD2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD2_DAT0__SD2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD2_DAT1__SD2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD2_DAT2__SD2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD2_DAT3__SD2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_NANDF_D4__SD2_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_NANDF_D5__SD2_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_NANDF_D6__SD2_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_NANDF_D7__SD2_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_NANDF_D2__GPIO2_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */
};
static iomux_v3_cfg_t const usdhc3_pads[] = {
MX6_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_NANDF_D0__GPIO2_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */
};
static iomux_v3_cfg_t const usdhc4_pads[] = {
MX6_PAD_SD4_CLK__SD4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD4_CMD__SD4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD4_DAT0__SD4_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD4_DAT1__SD4_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD4_DAT2__SD4_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD4_DAT3__SD4_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD4_DAT4__SD4_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD4_DAT5__SD4_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD4_DAT6__SD4_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD4_DAT7__SD4_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
};
static iomux_v3_cfg_t const ecspi1_pads[] = {
MX6_PAD_KEY_COL0__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
MX6_PAD_KEY_COL1__ECSPI1_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
MX6_PAD_KEY_ROW0__ECSPI1_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
MX6_PAD_KEY_ROW1__GPIO4_IO09 | MUX_PAD_CTRL(NO_PAD_CTRL),
};
static iomux_v3_cfg_t const rgb_pads[] = {
MX6_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DI0_PIN15__IPU1_DI0_PIN15 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DI0_PIN2__IPU1_DI0_PIN02 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DI0_PIN3__IPU1_DI0_PIN03 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DI0_PIN4__IPU1_DI0_PIN04 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DISP0_DAT0__IPU1_DISP0_DATA00 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DISP0_DAT1__IPU1_DISP0_DATA01 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DISP0_DAT2__IPU1_DISP0_DATA02 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DISP0_DAT3__IPU1_DISP0_DATA03 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DISP0_DAT4__IPU1_DISP0_DATA04 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DISP0_DAT5__IPU1_DISP0_DATA05 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DISP0_DAT6__IPU1_DISP0_DATA06 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DISP0_DAT7__IPU1_DISP0_DATA07 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DISP0_DAT8__IPU1_DISP0_DATA08 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DISP0_DAT9__IPU1_DISP0_DATA09 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DISP0_DAT10__IPU1_DISP0_DATA10 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DISP0_DAT11__IPU1_DISP0_DATA11 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DISP0_DAT12__IPU1_DISP0_DATA12 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DISP0_DAT13__IPU1_DISP0_DATA13 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DISP0_DAT14__IPU1_DISP0_DATA14 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DISP0_DAT15__IPU1_DISP0_DATA15 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DISP0_DAT16__IPU1_DISP0_DATA16 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DISP0_DAT17__IPU1_DISP0_DATA17 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DISP0_DAT18__IPU1_DISP0_DATA18 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DISP0_DAT19__IPU1_DISP0_DATA19 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DISP0_DAT20__IPU1_DISP0_DATA20 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DISP0_DAT21__IPU1_DISP0_DATA21 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DISP0_DAT22__IPU1_DISP0_DATA22 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DISP0_DAT23__IPU1_DISP0_DATA23 | MUX_PAD_CTRL(NO_PAD_CTRL),
};
static iomux_v3_cfg_t const bl_pads[] = {
MX6_PAD_SD1_DAT3__GPIO1_IO21 | MUX_PAD_CTRL(NO_PAD_CTRL),
};
static void enable_backlight(void)
{
imx_iomux_v3_setup_multiple_pads(bl_pads, ARRAY_SIZE(bl_pads));
gpio_direction_output(DISP0_PWR_EN, 1);
}
static void enable_rgb(struct display_info_t const *dev)
{
imx_iomux_v3_setup_multiple_pads(rgb_pads, ARRAY_SIZE(rgb_pads));
enable_backlight();
}
static void enable_lvds(struct display_info_t const *dev)
{
enable_backlight();
}
static struct i2c_pads_info i2c_pad_info1 = {
.scl = {
.i2c_mode = MX6_PAD_KEY_COL3__I2C2_SCL | I2C_PAD,
.gpio_mode = MX6_PAD_KEY_COL3__GPIO4_IO12 | I2C_PAD,
.gp = IMX_GPIO_NR(4, 12)
},
.sda = {
.i2c_mode = MX6_PAD_KEY_ROW3__I2C2_SDA | I2C_PAD,
.gpio_mode = MX6_PAD_KEY_ROW3__GPIO4_IO13 | I2C_PAD,
.gp = IMX_GPIO_NR(4, 13)
}
};
static void setup_spi(void)
{
imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads));
}
iomux_v3_cfg_t const pcie_pads[] = {
MX6_PAD_EIM_D19__GPIO3_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL), /* POWER */
MX6_PAD_GPIO_17__GPIO7_IO12 | MUX_PAD_CTRL(NO_PAD_CTRL), /* RESET */
};
static void setup_pcie(void)
{
imx_iomux_v3_setup_multiple_pads(pcie_pads, ARRAY_SIZE(pcie_pads));
}
iomux_v3_cfg_t const di0_pads[] = {
MX6_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK, /* DISP0_CLK */
MX6_PAD_DI0_PIN2__IPU1_DI0_PIN02, /* DISP0_HSYNC */
MX6_PAD_DI0_PIN3__IPU1_DI0_PIN03, /* DISP0_VSYNC */
};
static void setup_iomux_uart(void)
{
imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
}
#ifdef CONFIG_FSL_ESDHC
struct fsl_esdhc_cfg usdhc_cfg[3] = {
{USDHC2_BASE_ADDR},
{USDHC3_BASE_ADDR},
{USDHC4_BASE_ADDR},
};
#define USDHC2_CD_GPIO IMX_GPIO_NR(2, 2)
#define USDHC3_CD_GPIO IMX_GPIO_NR(2, 0)
int board_mmc_get_env_dev(int devno)
{
return devno - 1;
}
int board_mmc_getcd(struct mmc *mmc)
{
struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
int ret = 0;
switch (cfg->esdhc_base) {
case USDHC2_BASE_ADDR:
ret = !gpio_get_value(USDHC2_CD_GPIO);
break;
case USDHC3_BASE_ADDR:
ret = !gpio_get_value(USDHC3_CD_GPIO);
break;
case USDHC4_BASE_ADDR:
ret = 1; /* eMMC/uSDHC4 is always present */
break;
}
return ret;
}
int board_mmc_init(bd_t *bis)
{
#ifndef CONFIG_SPL_BUILD
int ret;
int i;
/*
* According to the board_mmc_init() the following map is done:
* (U-Boot device node) (Physical Port)
* mmc0 SD2
* mmc1 SD3
* mmc2 eMMC
*/
for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
switch (i) {
case 0:
imx_iomux_v3_setup_multiple_pads(
usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
gpio_direction_input(USDHC2_CD_GPIO);
usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
break;
case 1:
imx_iomux_v3_setup_multiple_pads(
usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
gpio_direction_input(USDHC3_CD_GPIO);
usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
break;
case 2:
imx_iomux_v3_setup_multiple_pads(
usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
break;
default:
printf("Warning: you configured more USDHC controllers"
"(%d) then supported by the board (%d)\n",
i + 1, CONFIG_SYS_FSL_USDHC_NUM);
return -EINVAL;
}
ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
if (ret)
return ret;
}
return 0;
#else
struct src *psrc = (struct src *)SRC_BASE_ADDR;
unsigned reg = readl(&psrc->sbmr1) >> 11;
/*
* Upon reading BOOT_CFG register the following map is done:
* Bit 11 and 12 of BOOT_CFG register can determine the current
* mmc port
* 0x1 SD1
* 0x2 SD2
* 0x3 SD4
*/
switch (reg & 0x3) {
case 0x1:
imx_iomux_v3_setup_multiple_pads(
usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR;
usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
break;
case 0x2:
imx_iomux_v3_setup_multiple_pads(
usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR;
usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
break;
case 0x3:
imx_iomux_v3_setup_multiple_pads(
usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
usdhc_cfg[0].esdhc_base = USDHC4_BASE_ADDR;
usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
break;
}
return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
#endif
}
#endif
#if defined(CONFIG_VIDEO_IPUV3)
static void disable_lvds(struct display_info_t const *dev)
{
struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
int reg = readl(&iomux->gpr[2]);
reg &= ~(IOMUXC_GPR2_LVDS_CH0_MODE_MASK |
IOMUXC_GPR2_LVDS_CH1_MODE_MASK);
writel(reg, &iomux->gpr[2]);
}
static void do_enable_hdmi(struct display_info_t const *dev)
{
disable_lvds(dev);
imx_enable_hdmi_phy();
}
struct display_info_t const displays[] = {{
.bus = -1,
.addr = 0,
.pixfmt = IPU_PIX_FMT_RGB666,
.detect = NULL,
.enable = enable_lvds,
.mode = {
.name = "Hannstar-XGA",
.refresh = 60,
.xres = 1024,
.yres = 768,
.pixclock = 15384,
.left_margin = 160,
.right_margin = 24,
.upper_margin = 29,
.lower_margin = 3,
.hsync_len = 136,
.vsync_len = 6,
.sync = FB_SYNC_EXT,
.vmode = FB_VMODE_NONINTERLACED
} }, {
.bus = -1,
.addr = 0,
.pixfmt = IPU_PIX_FMT_RGB24,
.detect = detect_hdmi,
.enable = do_enable_hdmi,
.mode = {
.name = "HDMI",
.refresh = 60,
.xres = 1024,
.yres = 768,
.pixclock = 15384,
.left_margin = 160,
.right_margin = 24,
.upper_margin = 29,
.lower_margin = 3,
.hsync_len = 136,
.vsync_len = 6,
.sync = FB_SYNC_EXT,
.vmode = FB_VMODE_NONINTERLACED
} }, {
.bus = 0,
.addr = 0,
.pixfmt = IPU_PIX_FMT_RGB24,
.detect = NULL,
.enable = enable_rgb,
.mode = {
.name = "SEIKO-WVGA",
.refresh = 60,
.xres = 800,
.yres = 480,
.pixclock = 29850,
.left_margin = 89,
.right_margin = 164,
.upper_margin = 23,
.lower_margin = 10,
.hsync_len = 10,
.vsync_len = 10,
.sync = 0,
.vmode = FB_VMODE_NONINTERLACED
} } };
size_t display_count = ARRAY_SIZE(displays);
static void setup_display(void)
{
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
int reg;
/* Setup HSYNC, VSYNC, DISP_CLK for debugging purposes */
imx_iomux_v3_setup_multiple_pads(di0_pads, ARRAY_SIZE(di0_pads));
enable_ipu_clock();
imx_setup_hdmi();
/* Turn on LDB0, LDB1, IPU,IPU DI0 clocks */
reg = readl(&mxc_ccm->CCGR3);
reg |= MXC_CCM_CCGR3_LDB_DI0_MASK | MXC_CCM_CCGR3_LDB_DI1_MASK;
writel(reg, &mxc_ccm->CCGR3);
/* set LDB0, LDB1 clk select to 011/011 */
reg = readl(&mxc_ccm->cs2cdr);
reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK
| MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK);
reg |= (3 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET)
| (3 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET);
writel(reg, &mxc_ccm->cs2cdr);
reg = readl(&mxc_ccm->cscmr2);
reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV | MXC_CCM_CSCMR2_LDB_DI1_IPU_DIV;
writel(reg, &mxc_ccm->cscmr2);
reg = readl(&mxc_ccm->chsccdr);
reg |= (CHSCCDR_CLK_SEL_LDB_DI0
<< MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
reg |= (CHSCCDR_CLK_SEL_LDB_DI0
<< MXC_CCM_CHSCCDR_IPU1_DI1_CLK_SEL_OFFSET);
writel(reg, &mxc_ccm->chsccdr);
reg = IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES
| IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_LOW
| IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW
| IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG
| IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT
| IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG
| IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT
| IOMUXC_GPR2_LVDS_CH0_MODE_DISABLED
| IOMUXC_GPR2_LVDS_CH1_MODE_ENABLED_DI0;
writel(reg, &iomux->gpr[2]);
reg = readl(&iomux->gpr[3]);
reg = (reg & ~(IOMUXC_GPR3_LVDS1_MUX_CTL_MASK
| IOMUXC_GPR3_HDMI_MUX_CTL_MASK))
| (IOMUXC_GPR3_MUX_SRC_IPU1_DI0
<< IOMUXC_GPR3_LVDS1_MUX_CTL_OFFSET);
writel(reg, &iomux->gpr[3]);
}
#endif /* CONFIG_VIDEO_IPUV3 */
/*
* Do not overwrite the console
* Use always serial for U-Boot console
*/
int overwrite_console(void)
{
return 1;
}
int board_eth_init(bd_t *bis)
{
setup_iomux_enet();
setup_pcie();
return cpu_eth_init(bis);
}
#ifdef CONFIG_USB_EHCI_MX6
#define USB_OTHERREGS_OFFSET 0x800
#define UCTRL_PWR_POL (1 << 9)
static iomux_v3_cfg_t const usb_otg_pads[] = {
MX6_PAD_EIM_D22__USB_OTG_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_ENET_RX_ER__USB_OTG_ID | MUX_PAD_CTRL(NO_PAD_CTRL),
};
static iomux_v3_cfg_t const usb_hc1_pads[] = {
MX6_PAD_ENET_TXD1__GPIO1_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL),
};
static void setup_usb(void)
{
imx_iomux_v3_setup_multiple_pads(usb_otg_pads,
ARRAY_SIZE(usb_otg_pads));
/*
* set daisy chain for otg_pin_id on 6q.
* for 6dl, this bit is reserved
*/
imx_iomux_set_gpr_register(1, 13, 1, 0);
imx_iomux_v3_setup_multiple_pads(usb_hc1_pads,
ARRAY_SIZE(usb_hc1_pads));
}
int board_ehci_hcd_init(int port)
{
u32 *usbnc_usb_ctrl;
if (port > 1)
return -EINVAL;
usbnc_usb_ctrl = (u32 *)(USB_BASE_ADDR + USB_OTHERREGS_OFFSET +
port * 4);
setbits_le32(usbnc_usb_ctrl, UCTRL_PWR_POL);
return 0;
}
int board_ehci_power(int port, int on)
{
switch (port) {
case 0:
break;
case 1:
if (on)
gpio_direction_output(IMX_GPIO_NR(1, 29), 1);
else
gpio_direction_output(IMX_GPIO_NR(1, 29), 0);
break;
default:
printf("MXC USB port %d not yet supported\n", port);
return -EINVAL;
}
return 0;
}
#endif
int board_early_init_f(void)
{
setup_iomux_uart();
#if defined(CONFIG_VIDEO_IPUV3)
setup_display();
#endif
return 0;
}
int board_init(void)
{
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
#ifdef CONFIG_MXC_SPI
setup_spi();
#endif
setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
#ifdef CONFIG_USB_EHCI_MX6
setup_usb();
#endif
return 0;
}
int power_init_board(void)
{
struct pmic *p;
unsigned int reg;
int ret;
p = pfuze_common_init(I2C_PMIC);
if (!p)
return -ENODEV;
ret = pfuze_mode_init(p, APS_PFM);
if (ret < 0)
return ret;
/* Increase VGEN3 from 2.5 to 2.8V */
pmic_reg_read(p, PFUZE100_VGEN3VOL, &reg);
reg &= ~LDO_VOL_MASK;
reg |= LDOB_2_80V;
pmic_reg_write(p, PFUZE100_VGEN3VOL, reg);
/* Increase VGEN5 from 2.8 to 3V */
pmic_reg_read(p, PFUZE100_VGEN5VOL, &reg);
reg &= ~LDO_VOL_MASK;
reg |= LDOB_3_00V;
pmic_reg_write(p, PFUZE100_VGEN5VOL, reg);
return 0;
}
#ifdef CONFIG_MXC_SPI
int board_spi_cs_gpio(unsigned bus, unsigned cs)
{
return (bus == 0 && cs == 0) ? (IMX_GPIO_NR(4, 9)) : -1;
}
#endif
#ifdef CONFIG_CMD_BMODE
static const struct boot_mode board_boot_modes[] = {
/* 4 bit bus width */
{"sd2", MAKE_CFGVAL(0x40, 0x28, 0x00, 0x00)},
{"sd3", MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)},
/* 8 bit bus width */
{"emmc", MAKE_CFGVAL(0x60, 0x58, 0x00, 0x00)},
{NULL, 0},
};
#endif
int board_late_init(void)
{
#ifdef CONFIG_CMD_BMODE
add_board_boot_modes(board_boot_modes);
#endif
#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
setenv("board_name", "SABRESD");
if (is_mx6dqp())
setenv("board_rev", "MX6QP");
else if (is_mx6dq())
setenv("board_rev", "MX6Q");
else if (is_mx6sdl())
setenv("board_rev", "MX6DL");
#endif
return 0;
}
int checkboard(void)
{
puts("Board: MX6-SabreSD\n");
return 0;
}
#ifdef CONFIG_SPL_BUILD
#include <spl.h>
#include <libfdt.h>
const struct mx6dq_iomux_ddr_regs mx6_ddr_ioregs = {
.dram_sdclk_0 = 0x00020030,
.dram_sdclk_1 = 0x00020030,
.dram_cas = 0x00020030,
.dram_ras = 0x00020030,
.dram_reset = 0x00020030,
.dram_sdcke0 = 0x00003000,
.dram_sdcke1 = 0x00003000,
.dram_sdba2 = 0x00000000,
.dram_sdodt0 = 0x00003030,
.dram_sdodt1 = 0x00003030,
.dram_sdqs0 = 0x00000030,
.dram_sdqs1 = 0x00000030,
.dram_sdqs2 = 0x00000030,
.dram_sdqs3 = 0x00000030,
.dram_sdqs4 = 0x00000030,
.dram_sdqs5 = 0x00000030,
.dram_sdqs6 = 0x00000030,
.dram_sdqs7 = 0x00000030,
.dram_dqm0 = 0x00020030,
.dram_dqm1 = 0x00020030,
.dram_dqm2 = 0x00020030,
.dram_dqm3 = 0x00020030,
.dram_dqm4 = 0x00020030,
.dram_dqm5 = 0x00020030,
.dram_dqm6 = 0x00020030,
.dram_dqm7 = 0x00020030,
};
const struct mx6dq_iomux_ddr_regs mx6dqp_ddr_ioregs = {
.dram_sdclk_0 = 0x00000030,
.dram_sdclk_1 = 0x00000030,
.dram_cas = 0x00000030,
.dram_ras = 0x00000030,
.dram_reset = 0x00000030,
.dram_sdcke0 = 0x00003000,
.dram_sdcke1 = 0x00003000,
.dram_sdba2 = 0x00000000,
.dram_sdodt0 = 0x00003030,
.dram_sdodt1 = 0x00003030,
.dram_sdqs0 = 0x00000030,
.dram_sdqs1 = 0x00000030,
.dram_sdqs2 = 0x00000030,
.dram_sdqs3 = 0x00000030,
.dram_sdqs4 = 0x00000030,
.dram_sdqs5 = 0x00000030,
.dram_sdqs6 = 0x00000030,
.dram_sdqs7 = 0x00000030,
.dram_dqm0 = 0x00000030,
.dram_dqm1 = 0x00000030,
.dram_dqm2 = 0x00000030,
.dram_dqm3 = 0x00000030,
.dram_dqm4 = 0x00000030,
.dram_dqm5 = 0x00000030,
.dram_dqm6 = 0x00000030,
.dram_dqm7 = 0x00000030,
};
const struct mx6dq_iomux_grp_regs mx6_grp_ioregs = {
.grp_ddr_type = 0x000C0000,
.grp_ddrmode_ctl = 0x00020000,
.grp_ddrpke = 0x00000000,
.grp_addds = 0x00000030,
.grp_ctlds = 0x00000030,
.grp_ddrmode = 0x00020000,
.grp_b0ds = 0x00000030,
.grp_b1ds = 0x00000030,
.grp_b2ds = 0x00000030,
.grp_b3ds = 0x00000030,
.grp_b4ds = 0x00000030,
.grp_b5ds = 0x00000030,
.grp_b6ds = 0x00000030,
.grp_b7ds = 0x00000030,
};
const struct mx6_mmdc_calibration mx6_mmcd_calib = {
.p0_mpwldectrl0 = 0x001F001F,
.p0_mpwldectrl1 = 0x001F001F,
.p1_mpwldectrl0 = 0x00440044,
.p1_mpwldectrl1 = 0x00440044,
.p0_mpdgctrl0 = 0x434B0350,
.p0_mpdgctrl1 = 0x034C0359,
.p1_mpdgctrl0 = 0x434B0350,
.p1_mpdgctrl1 = 0x03650348,
.p0_mprddlctl = 0x4436383B,
.p1_mprddlctl = 0x39393341,
.p0_mpwrdlctl = 0x35373933,
.p1_mpwrdlctl = 0x48254A36,
};
const struct mx6_mmdc_calibration mx6dqp_mmcd_calib = {
.p0_mpwldectrl0 = 0x001B001E,
.p0_mpwldectrl1 = 0x002E0029,
.p1_mpwldectrl0 = 0x001B002A,
.p1_mpwldectrl1 = 0x0019002C,
.p0_mpdgctrl0 = 0x43240334,
.p0_mpdgctrl1 = 0x0324031A,
.p1_mpdgctrl0 = 0x43340344,
.p1_mpdgctrl1 = 0x03280276,
.p0_mprddlctl = 0x44383A3E,
.p1_mprddlctl = 0x3C3C3846,
.p0_mpwrdlctl = 0x2E303230,
.p1_mpwrdlctl = 0x38283E34,
};
/* MT41K128M16JT-125 */
static struct mx6_ddr3_cfg mem_ddr = {
.mem_speed = 1600,
.density = 2,
.width = 16,
.banks = 8,
.rowaddr = 14,
.coladdr = 10,
.pagesz = 2,
.trcd = 1375,
.trcmin = 4875,
.trasmin = 3500,
};
static void ccgr_init(void)
{
struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
writel(0x00C03F3F, &ccm->CCGR0);
writel(0x0030FC03, &ccm->CCGR1);
writel(0x0FFFC000, &ccm->CCGR2);
writel(0x3FF00000, &ccm->CCGR3);
writel(0x00FFF300, &ccm->CCGR4);
writel(0x0F0000C3, &ccm->CCGR5);
writel(0x000003FF, &ccm->CCGR6);
}
static void gpr_init(void)
{
struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
/* enable AXI cache for VDOA/VPU/IPU */
writel(0xF00000CF, &iomux->gpr[4]);
if (is_mx6dqp()) {
/* set IPU AXI-id1 Qos=0x1 AXI-id0/2/3 Qos=0x7 */
writel(0x007F007F, &iomux->gpr[6]);
writel(0x007F007F, &iomux->gpr[7]);
} else {
/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
writel(0x007F007F, &iomux->gpr[6]);
writel(0x007F007F, &iomux->gpr[7]);
}
}
/*
* This section requires the differentiation between iMX6 Sabre boards, but
* for now, it will configure only for the mx6q variant.
*/
static void spl_dram_init(void)
{
struct mx6_ddr_sysinfo sysinfo = {
/* width of data bus:0=16,1=32,2=64 */
.dsize = 2,
/* config for full 4GB range so that get_mem_size() works */
.cs_density = 32, /* 32Gb per CS */
/* single chip select */
.ncs = 1,
.cs1_mirror = 0,
.rtt_wr = 1 /*DDR3_RTT_60_OHM*/, /* RTT_Wr = RZQ/4 */
.rtt_nom = 1 /*DDR3_RTT_60_OHM*/, /* RTT_Nom = RZQ/4 */
.walat = 1, /* Write additional latency */
.ralat = 5, /* Read additional latency */
.mif3_mode = 3, /* Command prediction working mode */
.bi_on = 1, /* Bank interleaving enabled */
.sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */
.rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */
.ddr_type = DDR_TYPE_DDR3,
};
if (is_mx6dqp()) {
mx6dq_dram_iocfg(64, &mx6dqp_ddr_ioregs, &mx6_grp_ioregs);
mx6_dram_cfg(&sysinfo, &mx6dqp_mmcd_calib, &mem_ddr);
} else {
mx6dq_dram_iocfg(64, &mx6_ddr_ioregs, &mx6_grp_ioregs);
mx6_dram_cfg(&sysinfo, &mx6_mmcd_calib, &mem_ddr);
}
}
void board_init_f(ulong dummy)
{
/* setup AIPS and disable watchdog */
arch_cpu_init();
ccgr_init();
gpr_init();
/* iomux and setup of i2c */
board_early_init_f();
/* setup GP timer */
timer_init();
/* UART clocks enabled and gd valid - init serial console */
preloader_console_init();
/* DDR initialization */
spl_dram_init();
/* Clear the BSS. */
memset(__bss_start, 0, __bss_end - __bss_start);
/* load/boot image from boot device */
board_init_r(NULL, 0);
}
#endif