Merge branch 'master' of git://www.denx.de/git/u-boot-imx

This commit is contained in:
Tom Rini 2016-06-18 23:44:22 -04:00
commit 2372b00129
6 changed files with 107 additions and 13 deletions

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@ -177,13 +177,27 @@ static iomux_v3_cfg_t const rgb_pads[] = {
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));
gpio_direction_output(DISP0_PWR_EN, 1);
enable_backlight();
}
static void enable_lvds(struct display_info_t const *dev)
{
enable_backlight();
}
static struct i2c_pads_info i2c_pad_info1 = {
@ -370,7 +384,7 @@ struct display_info_t const displays[] = {{
.addr = 0,
.pixfmt = IPU_PIX_FMT_RGB666,
.detect = NULL,
.enable = NULL,
.enable = enable_lvds,
.mode = {
.name = "Hannstar-XGA",
.refresh = 60,

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@ -66,7 +66,7 @@ DECLARE_GLOBAL_DATA_PTR;
#define IOX_SDI IMX_GPIO_NR(5, 10)
#define IOX_STCP IMX_GPIO_NR(5, 7)
#define IOX_SHCP IMX_GPIO_NR(5, 11)
#define IOX_OE IMX_GPIO_NR(5, 18)
#define IOX_OE IMX_GPIO_NR(5, 8)
static iomux_v3_cfg_t const iox_pads[] = {
/* IOX_SDI */
@ -117,7 +117,7 @@ static enum qn_level seq[3][2] = {
static enum qn_func qn_output[8] = {
qn_reset, qn_reset, qn_reset, qn_enable, qn_disable, qn_reset,
qn_disable, qn_enable
qn_disable, qn_disable
};
static void iox74lv_init(void)
@ -154,8 +154,6 @@ static void iox74lv_init(void)
* shift register will be output to pins
*/
gpio_direction_output(IOX_STCP, 1);
gpio_direction_output(IOX_OE, 1);
};
#ifdef CONFIG_SYS_I2C_MXC
@ -305,7 +303,7 @@ static void setup_iomux_uart(void)
#define QSPI_PAD_CTRL1 \
(PAD_CTL_SRE_FAST | PAD_CTL_SPEED_MED | \
PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_47K_UP | PAD_CTL_DSE_60ohm)
PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_47K_UP | PAD_CTL_DSE_120ohm)
static iomux_v3_cfg_t const quadspi_pads[] = {
MX6_PAD_NAND_WP_B__QSPI_A_SCLK | MUX_PAD_CTRL(QSPI_PAD_CTRL1),

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@ -171,7 +171,7 @@ static enum qn_level seq[3][2] = {
static enum qn_func qn_output[8] = {
qn_disable, qn_reset, qn_reset, qn_reset, qn_reset, qn_reset, qn_enable,
qn_enable
qn_disable
};
static void iox74lv_init(void)

63
board/warp7/README Normal file
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@ -0,0 +1,63 @@
How to Update U-Boot on Warp7 board
----------------------------------
Required software on the host PC:
- imx_usb_loader: https://github.com/boundarydevices/imx_usb_loader
- dfu-util: http://dfu-util.sourceforge.net/releases/ (if you are in a
Debian distribution then you can get it via libdfu-dev package)
- libusb: http://libusb.org/ (if you are in a Debian distribution
then you can get it via libusb-dev and libusb-1.0-0-dev)
In U-Boot folder, build U-Boot for Warp7:
$ make mrproper
$ make warp7_config
$ make
This will generate the U-Boot binary called u-boot.imx.
Put warp7 board in USB download mode:
Remove the CPU board from the base board then put switch 2 in the upper
position
Connect a USB to serial adapter between the host PC and warp7
Connect a USB cable between the OTG warp7 port and the host PC
Copy u-boot.imx to the imx_usb_loader folder.
Load u-boot.imx via USB:
$ sudo ./imx_usb u-boot.imx
Then U-Boot should start and its messages will appear in the console program.
Open a terminal program such as minicom
Use the default environment variables:
=> env default -f -a
=> saveenv
Run the DFU command:
=> dfu 0 mmc 0
Transfer u-boot.imx that will be flashed into the eMMC:
$ sudo dfu-util -D u-boot.imx -a boot
Then on the U-Boot prompt the following message should be seen after a
successful upgrade:
#DOWNLOAD ... OK
Ctrl+C to exit ...
Remove power from the warp7 board.
Put warp7 board into normal boot mode (put the switch 2 in the lower position)
Power up the board and the new updated U-Boot should boot from eMMC

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@ -32,6 +32,10 @@ int dram_init(void)
return 0;
}
static iomux_v3_cfg_t const wdog_pads[] = {
MX7D_PAD_GPIO1_IO00__WDOG1_WDOG_B | MUX_PAD_CTRL(NO_PAD_CTRL),
};
static iomux_v3_cfg_t const uart1_pads[] = {
MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
@ -100,3 +104,20 @@ int board_usb_phy_mode(int port)
{
return USB_INIT_DEVICE;
}
int board_late_init(void)
{
struct wdog_regs *wdog = (struct wdog_regs *)WDOG1_BASE_ADDR;
imx_iomux_v3_setup_multiple_pads(wdog_pads, ARRAY_SIZE(wdog_pads));
set_wdog_reset(wdog);
/*
* Do not assert internal WDOG_RESET_B_DEB(controlled by bit 4),
* since we use PMIC_PWRON to reset the board.
*/
clrsetbits_le16(&wdog->wcr, 0, 0x10);
return 0;
}

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@ -16,9 +16,10 @@
#define CONFIG_MXC_UART_BASE UART1_IPS_BASE_ADDR
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (32 * SZ_1M)
#define CONFIG_SYS_MALLOC_LEN (35 * SZ_1M)
#define CONFIG_BOARD_EARLY_INIT_F
#define CONFIG_BOARD_LATE_INIT
/* MMC Config*/
#define CONFIG_SYS_FSL_ESDHC_ADDR USDHC3_BASE_ADDR
@ -27,10 +28,7 @@
#define CONFIG_SYS_MMC_IMG_LOAD_PART 1
#define CONFIG_DFU_ENV_SETTINGS \
"dfu_alt_info=image raw 0 0x800000;"\
"u-boot raw 0 0x4000;"\
"bootimg part 0 1;"\
"rootfs part 0 2\0" \
"dfu_alt_info=boot raw 0x2 0x400 mmcpart 1\0" \
#define CONFIG_EXTRA_ENV_SETTINGS \
CONFIG_DFU_ENV_SETTINGS \