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

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This commit is contained in:
Tom Rini
2015-08-02 07:40:37 -04:00
parent 8968b914be f85764cc1f
commit 7a1af7a79b
81 changed files with 4303 additions and 552 deletions
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86
board/compulab/cm_fx6/cm_fx6.c
View File

@@ -13,6 +13,7 @@
#include <fsl_esdhc.h>
#include <miiphy.h>
#include <netdev.h>
#include <errno.h>
#include <fdt_support.h>
#include <sata.h>
#include <splash.h>
@@ -51,45 +52,70 @@ int splash_screen_prepare(void)
#ifdef CONFIG_IMX_HDMI
static void cm_fx6_enable_hdmi(struct display_info_t const *dev)
{
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
imx_setup_hdmi();
setbits_le32(&mxc_ccm->CCGR3, MXC_CCM_CCGR3_IPU1_IPU_DI0_MASK);
imx_enable_hdmi_phy();
}
struct display_info_t const displays[] = {
{
.bus = -1,
.addr = 0,
.pixfmt = IPU_PIX_FMT_RGB24,
.detect = detect_hdmi,
.enable = cm_fx6_enable_hdmi,
.mode = {
.name = "HDMI",
.refresh = 60,
.xres = 1024,
.yres = 768,
.pixclock = 40385,
.left_margin = 220,
.right_margin = 40,
.upper_margin = 21,
.lower_margin = 7,
.hsync_len = 60,
.vsync_len = 10,
.sync = FB_SYNC_EXT,
.vmode = FB_VMODE_NONINTERLACED,
}
},
static struct display_info_t preset_hdmi_1024X768 = {
.bus = -1,
.addr = 0,
.pixfmt = IPU_PIX_FMT_RGB24,
.enable = cm_fx6_enable_hdmi,
.mode = {
.name = "HDMI",
.refresh = 60,
.xres = 1024,
.yres = 768,
.pixclock = 40385,
.left_margin = 220,
.right_margin = 40,
.upper_margin = 21,
.lower_margin = 7,
.hsync_len = 60,
.vsync_len = 10,
.sync = FB_SYNC_EXT,
.vmode = FB_VMODE_NONINTERLACED,
}
};
size_t display_count = ARRAY_SIZE(displays);
static void cm_fx6_setup_display(void)
{
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
int reg;
struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
enable_ipu_clock();
imx_setup_hdmi();
reg = __raw_readl(&mxc_ccm->CCGR3);
reg |= MXC_CCM_CCGR3_IPU1_IPU_DI0_MASK;
writel(reg, &mxc_ccm->CCGR3);
clrbits_le32(&iomuxc_regs->gpr[3], MXC_CCM_CCGR3_IPU1_IPU_DI0_MASK);
}
int board_video_skip(void)
{
int ret;
struct display_info_t *preset;
char const *panel = getenv("displaytype");
if (!panel) /* Also accept panel for backward compatibility */
panel = getenv("panel");
if (!panel)
return -ENOENT;
if (!strcmp(panel, "HDMI"))
preset = &preset_hdmi_1024X768;
else
return -EINVAL;
ret = ipuv3_fb_init(&preset->mode, 0, preset->pixfmt);
if (ret) {
printf("Can't init display %s: %d\n", preset->mode.name, ret);
return ret;
}
preset->enable(preset);
printf("Display: %s (%ux%u)\n", preset->mode.name, preset->mode.xres,
preset->mode.yres);
return 0;
}
#else
static inline void cm_fx6_setup_display(void) {}

2
board/compulab/cm_fx6/spl.c
View File

@@ -303,7 +303,7 @@ static void cm_fx6_setup_uart(void)
static void cm_fx6_setup_ecspi(void)
{
cm_fx6_set_ecspi_iomux();
enable_cspi_clock(1, 0);
enable_spi_clk(1, 0);
}
#else
static void cm_fx6_setup_ecspi(void) { }

353
board/congatec/cgtqmx6eval/cgtqmx6eval.c
View File

@@ -15,9 +15,18 @@
#include <asm/arch/mx6-pins.h>
#include <asm/gpio.h>
#include <asm/imx-common/iomux-v3.h>
#include <asm/imx-common/sata.h>
#include <asm/imx-common/boot_mode.h>
#include <asm/imx-common/mxc_i2c.h>
#include <asm/arch/mxc_hdmi.h>
#include <asm/arch/crm_regs.h>
#include <mmc.h>
#include <fsl_esdhc.h>
#include <i2c.h>
#include <power/pmic.h>
#include <power/pfuze100_pmic.h>
#include <linux/fb.h>
#include <ipu_pixfmt.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -27,6 +36,13 @@ DECLARE_GLOBAL_DATA_PTR;
#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 I2C_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
PAD_CTL_ODE | PAD_CTL_SRE_FAST)
#define MX6Q_QMX6_PFUZE_MUX IMX_GPIO_NR(6, 9)
int dram_init(void)
{
gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
@@ -34,12 +50,12 @@ int dram_init(void)
return 0;
}
iomux_v3_cfg_t const uart2_pads[] = {
static iomux_v3_cfg_t const uart2_pads[] = {
MX6_PAD_EIM_D26__UART2_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
MX6_PAD_EIM_D27__UART2_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
};
iomux_v3_cfg_t const usdhc2_pads[] = {
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),
@@ -49,7 +65,21 @@ iomux_v3_cfg_t const usdhc2_pads[] = {
MX6_PAD_GPIO_4__GPIO1_IO04 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
};
iomux_v3_cfg_t const usdhc4_pads[] = {
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_SD3_RST__SD3_RESET | MUX_PAD_CTRL(USDHC_PAD_CTRL),
};
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),
@@ -63,14 +93,92 @@ iomux_v3_cfg_t const usdhc4_pads[] = {
MX6_PAD_NANDF_D6__GPIO2_IO06 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */
};
static iomux_v3_cfg_t const usb_otg_pads[] = {
MX6_PAD_EIM_D22__USB_OTG_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_GPIO_1__USB_OTG_ID | MUX_PAD_CTRL(NO_PAD_CTRL),
};
#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
struct i2c_pads_info i2c_pad_info1 = {
.scl = {
.i2c_mode = MX6_PAD_KEY_COL3__I2C2_SCL | PC,
.gpio_mode = MX6_PAD_KEY_COL3__GPIO4_IO12 | PC,
.gp = IMX_GPIO_NR(4, 12)
},
.sda = {
.i2c_mode = MX6_PAD_KEY_ROW3__I2C2_SDA | PC,
.gpio_mode = MX6_PAD_KEY_ROW3__GPIO4_IO13 | PC,
.gp = IMX_GPIO_NR(4, 13)
}
};
#define I2C_PMIC 1 /* I2C2 port is used to connect to the PMIC */
struct interface_level {
char *name;
uchar value;
};
static struct interface_level mipi_levels[] = {
{"0V0", 0x00},
{"2V5", 0x17},
};
/* setup board specific PMIC */
int power_init_board(void)
{
struct pmic *p;
u32 id1, id2, i;
int ret;
char const *lv_mipi;
/* configure I2C multiplexer */
gpio_direction_output(MX6Q_QMX6_PFUZE_MUX, 1);
power_pfuze100_init(I2C_PMIC);
p = pmic_get("PFUZE100");
if (!p)
return -EINVAL;
ret = pmic_probe(p);
if (ret)
return ret;
pmic_reg_read(p, PFUZE100_DEVICEID, &id1);
pmic_reg_read(p, PFUZE100_REVID, &id2);
printf("PFUZE100 Rev. [%02x/%02x] detected\n", id1, id2);
if (id2 >= 0x20)
return 0;
/* set level of MIPI if specified */
lv_mipi = getenv("lv_mipi");
if (lv_mipi)
return 0;
for (i = 0; i < ARRAY_SIZE(mipi_levels); i++) {
if (!strcmp(mipi_levels[i].name, lv_mipi)) {
printf("set MIPI level %s\n",
mipi_levels[i].name);
ret = pmic_reg_write(p, PFUZE100_VGEN4VOL,
mipi_levels[i].value);
if (ret)
return ret;
}
}
return 0;
}
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[] = {
static struct fsl_esdhc_cfg usdhc_cfg[] = {
{USDHC2_BASE_ADDR},
{USDHC3_BASE_ADDR},
{USDHC4_BASE_ADDR},
};
@@ -84,6 +192,9 @@ int board_mmc_getcd(struct mmc *mmc)
gpio_direction_input(IMX_GPIO_NR(1, 4));
ret = !gpio_get_value(IMX_GPIO_NR(1, 4));
break;
case USDHC3_BASE_ADDR:
ret = 1; /* eMMC is always present */
break;
case USDHC4_BASE_ADDR:
gpio_direction_input(IMX_GPIO_NR(2, 6));
ret = !gpio_get_value(IMX_GPIO_NR(2, 6));
@@ -98,25 +209,237 @@ int board_mmc_getcd(struct mmc *mmc)
int board_mmc_init(bd_t *bis)
{
s32 status = 0;
int i;
usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
imx_iomux_v3_setup_multiple_pads(
usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
imx_iomux_v3_setup_multiple_pads(
usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
imx_iomux_v3_setup_multiple_pads(usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
imx_iomux_v3_setup_multiple_pads(usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
imx_iomux_v3_setup_multiple_pads(usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
status = fsl_esdhc_initialize(bis, &usdhc_cfg[0]) |
fsl_esdhc_initialize(bis, &usdhc_cfg[1]);
for (i = 0; i < ARRAY_SIZE(usdhc_cfg); i++) {
status = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
if (status)
return status;
}
return status;
return 0;
}
#endif
int board_ehci_hcd_init(int port)
{
switch (port) {
case 0:
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, 1);
break;
case 1:
/* nothing to do */
break;
default:
printf("Invalid USB port: %d\n", port);
return -EINVAL;
}
return 0;
}
int board_ehci_power(int port, int on)
{
switch (port) {
case 0:
break;
case 1:
gpio_direction_output(IMX_GPIO_NR(5, 5), on);
break;
default:
printf("Invalid USB port: %d\n", port);
return -EINVAL;
}
return 0;
}
struct display_info_t {
int bus;
int addr;
int pixfmt;
int (*detect)(struct display_info_t const *dev);
void (*enable)(struct display_info_t const *dev);
struct fb_videomode mode;
};
static void disable_lvds(struct display_info_t const *dev)
{
struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
clrbits_le32(&iomux->gpr[2], IOMUXC_GPR2_LVDS_CH0_MODE_MASK |
IOMUXC_GPR2_LVDS_CH1_MODE_MASK);
}
static void do_enable_hdmi(struct display_info_t const *dev)
{
disable_lvds(dev);
imx_enable_hdmi_phy();
}
static struct display_info_t const displays[] = {
{
.bus = -1,
.addr = 0,
.pixfmt = IPU_PIX_FMT_RGB666,
.detect = NULL,
.enable = NULL,
.mode = {
.name =
"Hannstar-XGA",
.refresh = 60,
.xres = 1024,
.yres = 768,
.pixclock = 15385,
.left_margin = 220,
.right_margin = 40,
.upper_margin = 21,
.lower_margin = 7,
.hsync_len = 60,
.vsync_len = 10,
.sync = FB_SYNC_EXT,
.vmode = FB_VMODE_NONINTERLACED } },
{
.bus = -1,
.addr = 0,
.pixfmt = IPU_PIX_FMT_RGB24,
.detect = NULL,
.enable = do_enable_hdmi,
.mode = {
.name = "HDMI",
.refresh = 60,
.xres = 1024,
.yres = 768,
.pixclock = 15385,
.left_margin = 220,
.right_margin = 40,
.upper_margin = 21,
.lower_margin = 7,
.hsync_len = 60,
.vsync_len = 10,
.sync = FB_SYNC_EXT,
.vmode = FB_VMODE_NONINTERLACED } }
};
int board_video_skip(void)
{
int i;
int ret;
char const *panel = getenv("panel");
if (!panel) {
for (i = 0; i < ARRAY_SIZE(displays); i++) {
struct display_info_t const *dev = displays + i;
if (dev->detect && dev->detect(dev)) {
panel = dev->mode.name;
printf("auto-detected panel %s\n", panel);
break;
}
}
if (!panel) {
panel = displays[0].mode.name;
printf("No panel detected: default to %s\n", panel);
i = 0;
}
} else {
for (i = 0; i < ARRAY_SIZE(displays); i++) {
if (!strcmp(panel, displays[i].mode.name))
break;
}
}
if (i < ARRAY_SIZE(displays)) {
ret = ipuv3_fb_init(&displays[i].mode, 0, displays[i].pixfmt);
if (!ret) {
if (displays[i].enable)
displays[i].enable(displays + i);
printf("Display: %s (%ux%u)\n",
displays[i].mode.name, displays[i].mode.xres,
displays[i].mode.yres);
} else
printf("LCD %s cannot be configured: %d\n",
displays[i].mode.name, ret);
} else {
printf("unsupported panel %s\n", panel);
return -EINVAL;
}
return 0;
}
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;
enable_ipu_clock();
imx_setup_hdmi();
/* Turn on LDB0, LDB1, IPU,IPU DI0 clocks */
setbits_le32(&mxc_ccm->CCGR3, MXC_CCM_CCGR3_LDB_DI0_MASK |
MXC_CCM_CCGR3_LDB_DI1_MASK);
/* 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);
setbits_le32(&mxc_ccm->cscmr2, MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV |
MXC_CCM_CSCMR2_LDB_DI1_IPU_DIV);
setbits_le32(&mxc_ccm->chsccdr, CHSCCDR_CLK_SEL_LDB_DI0 <<
MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET |
CHSCCDR_CLK_SEL_LDB_DI0 <<
MXC_CCM_CHSCCDR_IPU1_DI1_CLK_SEL_OFFSET);
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]);
}
/*
* Do not overwrite the console
* Use always serial for U-Boot console
*/
int overwrite_console(void)
{
return 1;
}
int board_early_init_f(void)
{
setup_iomux_uart();
setup_display();
return 0;
}
@@ -126,6 +449,12 @@ int board_init(void)
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
#ifdef CONFIG_CMD_SATA
setup_sata();
#endif
return 0;
}

142
board/congatec/cgtqmx6eval/imximage.cfg
View File

@@ -30,117 +30,91 @@ BOOT_FROM sd
* Address absolute address of the register
* value value to be stored in the register
*/
DATA 4 0x020e0798 0x000C0000
DATA 4 0x020e0758 0x00000000
DATA 4 0x020e0588 0x00000030
DATA 4 0x020e0594 0x00000030
DATA 4 0x020e056c 0x00000030
DATA 4 0x020e0578 0x00000030
DATA 4 0x020e074c 0x00000030
DATA 4 0x020e057c 0x000c0030
DATA 4 0x020e058c 0x00000000
DATA 4 0x020e059c 0x00003030
DATA 4 0x020e05a0 0x00003030
DATA 4 0x020e078c 0x00000030
DATA 4 0x020e0750 0x00020000
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 0x020e0774 0x00020000
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 0x020e05ac 0x00000030
DATA 4 0x020e05b4 0x00000030
DATA 4 0x020e0528 0x00000030
DATA 4 0x020e0520 0x00000030
DATA 4 0x020e0514 0x00000030
DATA 4 0x020e0510 0x00000030
DATA 4 0x020e05bc 0x00000030
DATA 4 0x020e05c4 0x00000030
DATA 4 0x021b0800 0xa1390003
DATA 4 0x021b4800 0xa1390003
DATA 4 0x021b080c 0x00110019
DATA 4 0x021b0810 0x00260019
DATA 4 0x021b480c 0x001A0031
DATA 4 0x021b4810 0x001A0021
DATA 4 0x021b083c 0x43100316
DATA 4 0x021b0840 0x0306027E
DATA 4 0x021b483c 0x43250330
DATA 4 0x021b4840 0x0322027B
DATA 4 0x021b0848 0x47414146
DATA 4 0x021b4848 0x41434048
DATA 4 0x021b0850 0x41444A44
DATA 4 0x021b4850 0x4B444C46
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 0x021b0004 0x00020036
DATA 4 0x021b0008 0x09444040
DATA 4 0x021b000c 0x555A79A4
DATA 4 0x021b0010 0xDB538F64
DATA 4 0x021b0014 0x01FF00DB
DATA 4 0x021b0018 0x00081740
DATA 4 0x021b001c 0x00008000
DATA 4 0x021b002c 0x000026d2
DATA 4 0x021b0030 0x005A0E21
DATA 4 0x021b0040 0x00000027
DATA 4 0x021b0000 0x831A0000
DATA 4 0x021b001c 0x04888032
DATA 4 0x021b001c 0x00008033
DATA 4 0x021b001c 0x00428031
DATA 4 0x021b001c 0x09308030
DATA 4 0x021b001c 0x04008040
DATA 4 0x021b001c 0x04008048
DATA 4 0x021b0020 0x00005800
DATA 4 0x021b0818 0x00011117
DATA 4 0x021b4818 0x00011117
DATA 4 0x021b0004 0x00025576
DATA 4 0x021b0404 0x00011006
DATA 4 0x021b001c 0x00000000
/* set the default clock gate to save power */
DATA 4 0x020c4068 0x00C03F3F

145
board/freescale/mx6qsabreauto/mx6qp.cfg Normal file
View File

@@ -0,0 +1,145 @@
/*
* Copyright (C) 2015 Freescale Semiconductor, Inc.
*
* 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 */
#define __ASSEMBLY__
#include <config.h>
IMAGE_VERSION 2
/*
* Boot Device : one of spi, sd, eimnor, nand, sata:
* spinor: flash_offset: 0x0400
* nand: flash_offset: 0x0400
* sata: flash_offset: 0x0400
* sd/mmc: flash_offset: 0x0400
* eimnor: flash_offset: 0x1000
*/
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 0x020e0798 0x000C0000
DATA 4 0x020e0758 0x00000000
DATA 4 0x020e0588 0x00000030
DATA 4 0x020e0594 0x00000030
DATA 4 0x020e056c 0x00000030
DATA 4 0x020e0578 0x00000030
DATA 4 0x020e074c 0x00000030
DATA 4 0x020e057c 0x00000030
DATA 4 0x020e058c 0x00000000
DATA 4 0x020e059c 0x00000030
DATA 4 0x020e05a0 0x00000030
DATA 4 0x020e078c 0x00000030
DATA 4 0x020e0750 0x00020000
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 0x020e0774 0x00020000
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 0x020e05ac 0x00000030
DATA 4 0x020e05b4 0x00000030
DATA 4 0x020e0528 0x00000030
DATA 4 0x020e0520 0x00000030
DATA 4 0x020e0514 0x00000030
DATA 4 0x020e0510 0x00000030
DATA 4 0x020e05bc 0x00000030
DATA 4 0x020e05c4 0x00000030
DATA 4 0x021b0800 0xa1390003
DATA 4 0x021b080c 0x001b001e
DATA 4 0x021b0810 0x002e0029
DATA 4 0x021b480c 0x001b002a
DATA 4 0x021b4810 0x0019002c
DATA 4 0x021b083c 0x43240334
DATA 4 0x021b0840 0x0324031a
DATA 4 0x021b483c 0x43340344
DATA 4 0x021b4840 0x03280276
DATA 4 0x021b0848 0x44383A3E
DATA 4 0x021b4848 0x3C3C3846
DATA 4 0x021b0850 0x2e303230
DATA 4 0x021b4850 0x38283E34
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 0x021b08c0 0x24912492
DATA 4 0x021b48c0 0x24912492
DATA 4 0x021b08b8 0x00000800
DATA 4 0x021b48b8 0x00000800
DATA 4 0x021b0004 0x00020036
DATA 4 0x021b0008 0x09444040
DATA 4 0x021b000c 0x898E7955
DATA 4 0x021b0010 0xFF328F64
DATA 4 0x021b0014 0x01FF00DB
DATA 4 0x021b0018 0x00001740
DATA 4 0x021b001c 0x00008000
DATA 4 0x021b002c 0x000026d2
DATA 4 0x021b0030 0x008E1023
DATA 4 0x021b0040 0x00000047
DATA 4 0x021b0400 0x14420000
DATA 4 0x021b0000 0x841A0000
DATA 4 0x00bb0008 0x00000004
DATA 4 0x00bb000c 0x2891E41A
DATA 4 0x00bb0038 0x00000564
DATA 4 0x00bb0014 0x00000040
DATA 4 0x00bb0028 0x00000020
DATA 4 0x00bb002c 0x00000020
DATA 4 0x021b001c 0x04088032
DATA 4 0x021b001c 0x00008033
DATA 4 0x021b001c 0x00048031
DATA 4 0x021b001c 0x09408030
DATA 4 0x021b001c 0x04008040
DATA 4 0x021b0020 0x00005800
DATA 4 0x021b0818 0x00011117
DATA 4 0x021b4818 0x00011117
DATA 4 0x021b0004 0x00025576
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, 0xFFFFF300
DATA 4, 0x020c407c, 0x0F0000F3
DATA 4, 0x020c4080, 0x00000FFF
/* enable AXI cache for VDOA/VPU/IPU */
DATA 4, 0x020e0010, 0xF00000CF
/* set IPU AXI-id1 Qos=0x1 AXI-id0/2/3 Qos=0x7 */
DATA 4, 0x020e0018, 0x77177717
DATA 4, 0x020e001c, 0x77177717

40
board/freescale/mx6qsabreauto/mx6qsabreauto.c
View File

@@ -354,9 +354,22 @@ int board_phy_config(struct phy_device *phydev)
return 0;
}
static void setup_fec(void)
{
if (is_mx6dqp()) {
/*
* select ENET MAC0 TX clock from PLL
*/
imx_iomux_set_gpr_register(5, 9, 1, 1);
enable_fec_anatop_clock(ENET_125MHZ);
}
setup_iomux_enet();
}
int board_eth_init(bd_t *bis)
{
setup_iomux_enet();
setup_fec();
return cpu_eth_init(bis);
}
@@ -495,17 +508,21 @@ int board_spi_cs_gpio(unsigned bus, unsigned cs)
int power_init_board(void)
{
struct pmic *p;
unsigned int ret;
unsigned int value;
p = pfuze_common_init(I2C_PMIC);
if (!p)
return -ENODEV;
ret = pfuze_mode_init(p, APS_PFM);
if (ret < 0)
return ret;
if (is_mx6dqp()) {
/* set SW2 staby volatage 0.975V*/
pmic_reg_read(p, PFUZE100_SW2STBY, &value);
value &= ~0x3f;
value |= 0x17;
pmic_reg_write(p, PFUZE100_SW2STBY, value);
}
return 0;
return pfuze_mode_init(p, APS_PFM);
}
#ifdef CONFIG_CMD_BMODE
@@ -522,6 +539,17 @@ int board_late_init(void)
add_board_boot_modes(board_boot_modes);
#endif
#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
setenv("board_name", "SABREAUTO");
if (is_mx6dqp())
setenv("board_rev", "MX6QP");
else if (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D))
setenv("board_rev", "MX6Q");
else if (is_cpu_type(MXC_CPU_MX6DL) || is_cpu_type(MXC_CPU_MX6SOLO))
setenv("board_rev", "MX6DL");
#endif
return 0;
}

13
board/freescale/mx6sabresd/mx6sabresd.c
View File

@@ -631,7 +631,8 @@ int board_init(void)
int power_init_board(void)
{
struct pmic *p;
unsigned int reg, ret;
unsigned int reg;
int ret;
p = pfuze_common_init(I2C_PMIC);
if (!p)
@@ -679,6 +680,16 @@ 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_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D))
setenv("board_rev", "MX6Q");
else if (is_cpu_type(MXC_CPU_MX6DL) || is_cpu_type(MXC_CPU_MX6SOLO))
setenv("board_rev", "MX6DL");
#endif
return 0;
}

3
board/freescale/mx6sxsabresd/mx6sxsabresd.c
View File

@@ -199,7 +199,8 @@ static struct i2c_pads_info i2c_pad_info1 = {
int power_init_board(void)
{
struct pmic *p;
unsigned int reg, ret;
unsigned int reg;
int ret;
p = pfuze_common_init(I2C_PMIC);
if (!p)

15
board/freescale/mx6ul_14x14_evk/Kconfig Normal file
View File

@@ -0,0 +1,15 @@
if TARGET_MX6UL_14X14_EVK
config SYS_BOARD
default "mx6ul_14x14_evk"
config SYS_VENDOR
default "freescale"
config SYS_SOC
default "mx6"
config SYS_CONFIG_NAME
default "mx6ul_14x14_evk"
endif

6
board/freescale/mx6ul_14x14_evk/MAINTAINERS Normal file
View File

@@ -0,0 +1,6 @@
MX6ULEVK BOARD
M: Peng Fan <Peng.Fan@freescale.com>
S: Maintained
F: board/freescale/mx6ul_14x14_evk/
F: include/configs/mx6ul_14x14_evk.h
F: configs/mx6ul_14x14_evk_defconfig

6
board/freescale/mx6ul_14x14_evk/Makefile Normal file
View File

@@ -0,0 +1,6 @@
# (C) Copyright 2015 Freescale Semiconductor, Inc.
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-y := mx6ul_14x14_evk.o

636
board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c Normal file
View File

@@ -0,0 +1,636 @@
/*
* Copyright (C) 2015 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <asm/arch/clock.h>
#include <asm/arch/iomux.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/crm_regs.h>
#include <asm/arch/mx6ul_pins.h>
#include <asm/arch/mx6-pins.h>
#include <asm/arch/sys_proto.h>
#include <asm/gpio.h>
#include <asm/imx-common/iomux-v3.h>
#include <asm/imx-common/boot_mode.h>
#include <asm/imx-common/mxc_i2c.h>
#include <asm/io.h>
#include <common.h>
#include <fsl_esdhc.h>
#include <i2c.h>
#include <linux/sizes.h>
#include <mmc.h>
#include <usb.h>
#include <usb/ehci-fsl.h>
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_22K_UP | PAD_CTL_SPEED_LOW | \
PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS)
#define USDHC_DAT3_CD_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
PAD_CTL_PUS_100K_DOWN | PAD_CTL_SPEED_LOW | \
PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS)
#define I2C_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
PAD_CTL_ODE)
#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)
static iomux_v3_cfg_t const iox_pads[] = {
/* IOX_SDI */
MX6_PAD_BOOT_MODE0__GPIO5_IO10 | MUX_PAD_CTRL(NO_PAD_CTRL),
/* IOX_SHCP */
MX6_PAD_BOOT_MODE1__GPIO5_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL),
/* IOX_STCP */
MX6_PAD_SNVS_TAMPER7__GPIO5_IO07 | MUX_PAD_CTRL(NO_PAD_CTRL),
/* IOX_nOE */
MX6_PAD_SNVS_TAMPER8__GPIO5_IO08 | MUX_PAD_CTRL(NO_PAD_CTRL),
};
/*
* HDMI_nRST --> Q0
* ENET1_nRST --> Q1
* ENET2_nRST --> Q2
* CAN1_2_STBY --> Q3
* BT_nPWD --> Q4
* CSI_RST --> Q5
* CSI_PWDN --> Q6
* LCD_nPWREN --> Q7
*/
enum qn {
HDMI_NRST,
ENET1_NRST,
ENET2_NRST,
CAN1_2_STBY,
BT_NPWD,
CSI_RST,
CSI_PWDN,
LCD_NPWREN,
};
enum qn_func {
qn_reset,
qn_enable,
qn_disable,
};
enum qn_level {
qn_low = 0,
qn_high = 1,
};
static enum qn_level seq[3][2] = {
{0, 1}, {1, 1}, {0, 0}
};
static enum qn_func qn_output[8] = {
qn_reset, qn_reset, qn_reset, qn_enable, qn_disable, qn_reset,
qn_disable, qn_enable
};
static void iox74lv_init(void)
{
int i;
gpio_direction_output(IOX_OE, 0);
for (i = 7; i >= 0; i--) {
gpio_direction_output(IOX_SHCP, 0);
gpio_direction_output(IOX_SDI, seq[qn_output[i]][0]);
udelay(500);
gpio_direction_output(IOX_SHCP, 1);
udelay(500);
}
gpio_direction_output(IOX_STCP, 0);
udelay(500);
/*
* shift register will be output to pins
*/
gpio_direction_output(IOX_STCP, 1);
for (i = 7; i >= 0; i--) {
gpio_direction_output(IOX_SHCP, 0);
gpio_direction_output(IOX_SDI, seq[qn_output[i]][1]);
udelay(500);
gpio_direction_output(IOX_SHCP, 1);
udelay(500);
}
gpio_direction_output(IOX_STCP, 0);
udelay(500);
/*
* shift register will be output to pins
*/
gpio_direction_output(IOX_STCP, 1);
gpio_direction_output(IOX_OE, 1);
};
void iox74lv_set(int index)
{
int i;
gpio_direction_output(IOX_OE, 0);
for (i = 7; i >= 0; i--) {
gpio_direction_output(IOX_SHCP, 0);
if (i == index)
gpio_direction_output(IOX_SDI, seq[qn_output[i]][0]);
else
gpio_direction_output(IOX_SDI, seq[qn_output[i]][1]);
udelay(500);
gpio_direction_output(IOX_SHCP, 1);
udelay(500);
}
gpio_direction_output(IOX_STCP, 0);
udelay(500);
/*
* shift register will be output to pins
*/
gpio_direction_output(IOX_STCP, 1);
for (i = 7; i >= 0; i--) {
gpio_direction_output(IOX_SHCP, 0);
gpio_direction_output(IOX_SDI, seq[qn_output[i]][1]);
udelay(500);
gpio_direction_output(IOX_SHCP, 1);
udelay(500);
}
gpio_direction_output(IOX_STCP, 0);
udelay(500);
/*
* shift register will be output to pins
*/
gpio_direction_output(IOX_STCP, 1);
gpio_direction_output(IOX_OE, 1);
};
#ifdef CONFIG_SYS_I2C_MXC
#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
/* I2C1 for PMIC and EEPROM */
struct i2c_pads_info i2c_pad_info1 = {
.scl = {
.i2c_mode = MX6_PAD_UART4_TX_DATA__I2C1_SCL | PC,
.gpio_mode = MX6_PAD_UART4_TX_DATA__GPIO1_IO28 | PC,
.gp = IMX_GPIO_NR(1, 28),
},
.sda = {
.i2c_mode = MX6_PAD_UART4_RX_DATA__I2C1_SDA | PC,
.gpio_mode = MX6_PAD_UART4_RX_DATA__GPIO1_IO29 | PC,
.gp = IMX_GPIO_NR(1, 29),
},
};
#endif
int dram_init(void)
{
gd->ram_size = PHYS_SDRAM_SIZE;
return 0;
}
static iomux_v3_cfg_t const uart1_pads[] = {
MX6_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
MX6_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
};
static iomux_v3_cfg_t const usdhc1_pads[] = {
MX6_PAD_SD1_CLK__USDHC1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD1_CMD__USDHC1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD1_DATA0__USDHC1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD1_DATA1__USDHC1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD1_DATA2__USDHC1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_SD1_DATA3__USDHC1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
/* VSELECT */
MX6_PAD_GPIO1_IO05__USDHC1_VSELECT | MUX_PAD_CTRL(USDHC_PAD_CTRL),
/* CD */
MX6_PAD_UART1_RTS_B__GPIO1_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL),
/* RST_B */
MX6_PAD_GPIO1_IO09__GPIO1_IO09 | MUX_PAD_CTRL(NO_PAD_CTRL),
};
/*
* mx6ul_14x14_evk board default supports sd card. If want to use
* EMMC, need to do board rework for sd2.
* Introduce CONFIG_MX6UL_14X14_EVK_EMMC_REWORK, if sd2 reworked to support
* emmc, need to define this macro.
*/
#if defined(CONFIG_MX6UL_14X14_EVK_EMMC_REWORK)
static iomux_v3_cfg_t const usdhc2_emmc_pads[] = {
MX6_PAD_NAND_RE_B__USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_NAND_WE_B__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_NAND_DATA00__USDHC2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_NAND_DATA01__USDHC2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_NAND_DATA02__USDHC2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_NAND_DATA03__USDHC2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_NAND_DATA04__USDHC2_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_NAND_DATA05__USDHC2_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_NAND_DATA06__USDHC2_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_NAND_DATA07__USDHC2_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
/*
* RST_B
*/
MX6_PAD_NAND_ALE__GPIO4_IO10 | MUX_PAD_CTRL(NO_PAD_CTRL),
};
#else
static iomux_v3_cfg_t const usdhc2_pads[] = {
MX6_PAD_NAND_RE_B__USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_NAND_WE_B__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_NAND_DATA00__USDHC2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_NAND_DATA01__USDHC2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_NAND_DATA02__USDHC2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX6_PAD_NAND_DATA03__USDHC2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
};
static iomux_v3_cfg_t const usdhc2_cd_pads[] = {
/*
* The evk board uses DAT3 to detect CD card plugin,
* in u-boot we mux the pin to GPIO when doing board_mmc_getcd.
*/
MX6_PAD_NAND_DATA03__GPIO4_IO05 | MUX_PAD_CTRL(USDHC_DAT3_CD_PAD_CTRL),
};
static iomux_v3_cfg_t const usdhc2_dat3_pads[] = {
MX6_PAD_NAND_DATA03__USDHC2_DATA3 |
MUX_PAD_CTRL(USDHC_DAT3_CD_PAD_CTRL),
};
#endif
static void setup_iomux_uart(void)
{
imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
}
#ifdef CONFIG_FSL_QSPI
#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)
static iomux_v3_cfg_t const quadspi_pads[] = {
MX6_PAD_NAND_WP_B__QSPI_A_SCLK | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
MX6_PAD_NAND_READY_B__QSPI_A_DATA00 | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
MX6_PAD_NAND_CE0_B__QSPI_A_DATA01 | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
MX6_PAD_NAND_CE1_B__QSPI_A_DATA02 | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
MX6_PAD_NAND_CLE__QSPI_A_DATA03 | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
MX6_PAD_NAND_DQS__QSPI_A_SS0_B | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
};
int board_qspi_init(void)
{
/* Set the iomux */
imx_iomux_v3_setup_multiple_pads(quadspi_pads,
ARRAY_SIZE(quadspi_pads));
/* Set the clock */
enable_qspi_clk(0);
return 0;
}
#endif
#ifdef CONFIG_FSL_ESDHC
static struct fsl_esdhc_cfg usdhc_cfg[2] = {
{USDHC1_BASE_ADDR, 0, 4},
#if defined(CONFIG_MX6UL_14X14_EVK_EMMC_REWORK)
{USDHC2_BASE_ADDR, 0, 8},
#else
{USDHC2_BASE_ADDR, 0, 4},
#endif
};
#define USDHC1_CD_GPIO IMX_GPIO_NR(1, 19)
#define USDHC1_PWR_GPIO IMX_GPIO_NR(1, 9)
#define USDHC2_CD_GPIO IMX_GPIO_NR(4, 5)
#define USDHC2_PWR_GPIO IMX_GPIO_NR(4, 10)
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 USDHC1_BASE_ADDR:
ret = !gpio_get_value(USDHC1_CD_GPIO);
break;
case USDHC2_BASE_ADDR:
#if defined(CONFIG_MX6UL_14X14_EVK_EMMC_REWORK)
ret = 1;
#else
imx_iomux_v3_setup_multiple_pads(usdhc2_cd_pads,
ARRAY_SIZE(usdhc2_cd_pads));
gpio_direction_input(USDHC2_CD_GPIO);
/*
* Since it is the DAT3 pin, this pin is pulled to
* low voltage if no card
*/
ret = gpio_get_value(USDHC2_CD_GPIO);
imx_iomux_v3_setup_multiple_pads(usdhc2_dat3_pads,
ARRAY_SIZE(usdhc2_dat3_pads));
#endif
break;
}
return ret;
}
int board_mmc_init(bd_t *bis)
{
#ifdef CONFIG_SPL_BUILD
#if defined(CONFIG_MX6UL_14X14_EVK_EMMC_REWORK)
imx_iomux_v3_setup_multiple_pads(usdhc2_emmc_pads,
ARRAY_SIZE(usdhc2_emmc_pads));
#else
imx_iomux_v3_setup_multiple_pads(usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
#endif
gpio_direction_output(USDHC2_PWR_GPIO, 0);
udelay(500);
gpio_direction_output(USDHC2_PWR_GPIO, 1);
usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
return fsl_esdhc_initialize(bis, &usdhc_cfg[1]);
#else
int i, ret;
/*
* According to the board_mmc_init() the following map is done:
* (U-boot device node) (Physical Port)
* mmc0 USDHC1
* mmc1 USDHC2
*/
for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
switch (i) {
case 0:
imx_iomux_v3_setup_multiple_pads(
usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
gpio_direction_input(USDHC1_CD_GPIO);
usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
gpio_direction_output(USDHC1_PWR_GPIO, 0);
udelay(500);
gpio_direction_output(USDHC1_PWR_GPIO, 1);
break;
case 1:
#if defined(CONFIG_MX6UL_14X14_EVK_EMMC_REWORK)
imx_iomux_v3_setup_multiple_pads(
usdhc2_emmc_pads, ARRAY_SIZE(usdhc2_emmc_pads));
#else
imx_iomux_v3_setup_multiple_pads(
usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
#endif
gpio_direction_output(USDHC2_PWR_GPIO, 0);
udelay(500);
gpio_direction_output(USDHC2_PWR_GPIO, 1);
usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
break;
default:
printf("Warning: you configured more USDHC controllers (%d) than supported by the board\n", i + 1);
return -EINVAL;
}
ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
if (ret) {
printf("Warning: failed to initialize mmc dev %d\n", i);
return ret;
}
}
#endif
return 0;
}
#endif
#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_GPIO1_IO00__ANATOP_OTG1_ID | MUX_PAD_CTRL(NO_PAD_CTRL),
};
/* At default the 3v3 enables the MIC2026 for VBUS power */
static void setup_usb(void)
{
imx_iomux_v3_setup_multiple_pads(usb_otg_pads,
ARRAY_SIZE(usb_otg_pads));
}
int board_usb_phy_mode(int port)
{
if (port == 1)
return USB_INIT_HOST;
else
return usb_phy_mode(port);
}
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);
/* Set Power polarity */
setbits_le32(usbnc_usb_ctrl, UCTRL_PWR_POL);
return 0;
}
#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;
imx_iomux_v3_setup_multiple_pads(iox_pads, ARRAY_SIZE(iox_pads));
iox74lv_init();
#ifdef CONFIG_SYS_I2C_MXC
setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
#endif
#ifdef CONFIG_USB_EHCI_MX6
setup_usb();
#endif
#ifdef CONFIG_FSL_QSPI
board_qspi_init();
#endif
return 0;
}
#ifdef CONFIG_CMD_BMODE
static const struct boot_mode board_boot_modes[] = {
/* 4 bit bus width */
{"sd1", MAKE_CFGVAL(0x42, 0x20, 0x00, 0x00)},
{"sd2", MAKE_CFGVAL(0x40, 0x28, 0x00, 0x00)},
{"qspi1", MAKE_CFGVAL(0x10, 0x00, 0x00, 0x00)},
{NULL, 0},
};
#endif
int board_late_init(void)
{
#ifdef CONFIG_CMD_BMODE
add_board_boot_modes(board_boot_modes);
#endif
return 0;
}
u32 get_board_rev(void)
{
return get_cpu_rev();
}
int checkboard(void)
{
puts("Board: MX6UL 14x14 EVK\n");
return 0;
}
#ifdef CONFIG_SPL_BUILD
#include <libfdt.h>
#include <spl.h>
#include <asm/arch/mx6-ddr.h>
const struct mx6ul_iomux_ddr_regs mx6_ddr_ioregs = {
.dram_dqm0 = 0x00000030,
.dram_dqm1 = 0x00000030,
.dram_ras = 0x00000030,
.dram_cas = 0x00000030,
.dram_odt0 = 0x00000030,
.dram_odt1 = 0x00000030,
.dram_sdba2 = 0x00000000,
.dram_sdclk_0 = 0x00000008,
.dram_sdqs0 = 0x00000038,
.dram_sdqs1 = 0x00000030,
.dram_reset = 0x00000030,
};
const struct mx6ul_iomux_grp_regs mx6_grp_ioregs = {
.grp_addds = 0x00000030,
.grp_ddrmode_ctl = 0x00020000,
.grp_b0ds = 0x00000030,
.grp_ctlds = 0x00000030,
.grp_b1ds = 0x00000030,
.grp_ddrpke = 0x00000000,
.grp_ddrmode = 0x00020000,
.grp_ddr_type = 0x000c0000,
};
const struct mx6_mmdc_calibration mx6_mmcd_calib = {
.p0_mpwldectrl0 = 0x00070007,
.p0_mpdgctrl0 = 0x41490145,
.p0_mprddlctl = 0x40404546,
.p0_mpwrdlctl = 0x4040524D,
};
static struct mx6_ddr3_cfg mem_ddr = {
.mem_speed = 800,
.density = 4,
.width = 16,
.banks = 8,
.rowaddr = 15,
.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(0xFFFFFFFF, &ccm->CCGR0);
writel(0xFFFFFFFF, &ccm->CCGR1);
writel(0xFFFFFFFF, &ccm->CCGR2);
writel(0xFFFFFFFF, &ccm->CCGR3);
writel(0xFFFFFFFF, &ccm->CCGR4);
writel(0xFFFFFFFF, &ccm->CCGR5);
writel(0xFFFFFFFF, &ccm->CCGR6);
writel(0xFFFFFFFF, &ccm->CCGR7);
}
static void spl_dram_init(void)
{
struct mx6_ddr_sysinfo sysinfo = {
.dsize = 0,
.cs_density = 20,
.ncs = 1,
.cs1_mirror = 0,
.rtt_wr = 2,
.rtt_nom = 1, /* RTT_Nom = RZQ/2 */
.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) */
};
mx6ul_dram_iocfg(mem_ddr.width, &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();
/* 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);
}
void reset_cpu(ulong addr)
{
}
#endif

5
board/tqc/tqma6/Kconfig
View File

@@ -64,6 +64,11 @@ config MBA6
Select the MBa6 starterkit. This features a GigE Phy, USB, SD-Card
etc.
config WRU4
bool "OHB WRU-IV"
help
Select the OHB Systems AG WRU-IV baseboard.
endchoice
config IMX_CONFIG

1
board/tqc/tqma6/Makefile
View File

@@ -7,3 +7,4 @@
obj-y := tqma6.o
obj-$(CONFIG_MBA6) += tqma6_mba6.o
obj-$(CONFIG_WRU4) += tqma6_wru4.o

346
board/tqc/tqma6/tqma6_wru4.c Normal file
View File

@@ -0,0 +1,346 @@
/*
* Copyright (C) 2012 Freescale Semiconductor, Inc.
* Author: Fabio Estevam <fabio.estevam@freescale.com>
*
* Copyright (C) 2013, 2014 TQ Systems (ported SabreSD to TQMa6x)
* Author: Markus Niebel <markus.niebel@tq-group.com>
*
* Copyright (C) 2015 Stefan Roese <sr@denx.de>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/mx6-pins.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/iomux.h>
#include <asm/arch/sys_proto.h>
#include <asm/errno.h>
#include <asm/gpio.h>
#include <asm/imx-common/boot_mode.h>
#include <asm/imx-common/mxc_i2c.h>
#include <common.h>
#include <fsl_esdhc.h>
#include <libfdt.h>
#include <malloc.h>
#include <i2c.h>
#include <micrel.h>
#include <miiphy.h>
#include <mmc.h>
#include <netdev.h>
#include "tqma6_bb.h"
/* UART */
#define UART4_PAD_CTRL ( \
PAD_CTL_HYS | \
PAD_CTL_PUS_100K_UP | \
PAD_CTL_PUE | \
PAD_CTL_PKE | \
PAD_CTL_SPEED_MED | \
PAD_CTL_DSE_40ohm | \
PAD_CTL_SRE_SLOW \
)
static iomux_v3_cfg_t const uart4_pads[] = {
NEW_PAD_CTRL(MX6_PAD_CSI0_DAT17__UART4_CTS_B, UART4_PAD_CTRL),
NEW_PAD_CTRL(MX6_PAD_CSI0_DAT16__UART4_RTS_B, UART4_PAD_CTRL),
NEW_PAD_CTRL(MX6_PAD_CSI0_DAT13__UART4_RX_DATA, UART4_PAD_CTRL),
NEW_PAD_CTRL(MX6_PAD_CSI0_DAT12__UART4_TX_DATA, UART4_PAD_CTRL),
};
static void setup_iomuxc_uart4(void)
{
imx_iomux_v3_setup_multiple_pads(uart4_pads, ARRAY_SIZE(uart4_pads));
}
/* MMC */
#define USDHC2_PAD_CTRL ( \
PAD_CTL_HYS | \
PAD_CTL_PUS_47K_UP | \
PAD_CTL_SPEED_LOW | \
PAD_CTL_DSE_80ohm | \
PAD_CTL_SRE_FAST \
)
#define USDHC2_CLK_PAD_CTRL ( \
PAD_CTL_HYS | \
PAD_CTL_PUS_47K_UP | \
PAD_CTL_SPEED_LOW | \
PAD_CTL_DSE_40ohm | \
PAD_CTL_SRE_FAST \
)
static iomux_v3_cfg_t const usdhc2_pads[] = {
NEW_PAD_CTRL(MX6_PAD_SD2_CLK__SD2_CLK, USDHC2_CLK_PAD_CTRL),
NEW_PAD_CTRL(MX6_PAD_SD2_CMD__SD2_CMD, USDHC2_PAD_CTRL),
NEW_PAD_CTRL(MX6_PAD_SD2_DAT0__SD2_DATA0, USDHC2_PAD_CTRL),
NEW_PAD_CTRL(MX6_PAD_SD2_DAT1__SD2_DATA1, USDHC2_PAD_CTRL),
NEW_PAD_CTRL(MX6_PAD_SD2_DAT2__SD2_DATA2, USDHC2_PAD_CTRL),
NEW_PAD_CTRL(MX6_PAD_SD2_DAT3__SD2_DATA3, USDHC2_PAD_CTRL),
NEW_PAD_CTRL(MX6_PAD_GPIO_4__GPIO1_IO04, USDHC2_PAD_CTRL), /* CD */
NEW_PAD_CTRL(MX6_PAD_GPIO_2__SD2_WP, USDHC2_PAD_CTRL), /* WP */
};
#define USDHC2_CD_GPIO IMX_GPIO_NR(1, 4)
#define USDHC2_WP_GPIO IMX_GPIO_NR(1, 2)
static struct fsl_esdhc_cfg usdhc2_cfg = {
.esdhc_base = USDHC2_BASE_ADDR,
.max_bus_width = 4,
};
int tqma6_bb_board_mmc_getcd(struct mmc *mmc)
{
struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
int ret = 0;
if (cfg->esdhc_base == USDHC2_BASE_ADDR)
ret = !gpio_get_value(USDHC2_CD_GPIO);
return ret;
}
int tqma6_bb_board_mmc_getwp(struct mmc *mmc)
{
struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
int ret = 0;
if (cfg->esdhc_base == USDHC2_BASE_ADDR)
ret = gpio_get_value(USDHC2_WP_GPIO);
return ret;
}
int tqma6_bb_board_mmc_init(bd_t *bis)
{
int ret;
imx_iomux_v3_setup_multiple_pads(usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
ret = gpio_request(USDHC2_CD_GPIO, "mmc-cd");
if (!ret)
gpio_direction_input(USDHC2_CD_GPIO);
ret = gpio_request(USDHC2_WP_GPIO, "mmc-wp");
if (!ret)
gpio_direction_input(USDHC2_WP_GPIO);
usdhc2_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
if(fsl_esdhc_initialize(bis, &usdhc2_cfg))
puts("WARNING: failed to initialize SD\n");
return 0;
}
/* Ethernet */
#define ENET_PAD_CTRL ( \
PAD_CTL_HYS | \
PAD_CTL_PUS_100K_UP | \
PAD_CTL_PUE | \
PAD_CTL_PKE | \
PAD_CTL_SPEED_MED | \
PAD_CTL_DSE_40ohm | \
PAD_CTL_SRE_SLOW \
)
static iomux_v3_cfg_t const enet_pads[] = {
NEW_PAD_CTRL(MX6_PAD_ENET_MDC__ENET_MDC, ENET_PAD_CTRL),
NEW_PAD_CTRL(MX6_PAD_ENET_MDIO__ENET_MDIO, ENET_PAD_CTRL),
NEW_PAD_CTRL(MX6_PAD_GPIO_16__ENET_REF_CLK, ENET_PAD_CTRL),
NEW_PAD_CTRL(MX6_PAD_ENET_RXD0__ENET_RX_DATA0, ENET_PAD_CTRL),
NEW_PAD_CTRL(MX6_PAD_ENET_RXD1__ENET_RX_DATA1, ENET_PAD_CTRL),
NEW_PAD_CTRL(MX6_PAD_ENET_CRS_DV__ENET_RX_EN, ENET_PAD_CTRL),
NEW_PAD_CTRL(MX6_PAD_ENET_RX_ER__ENET_RX_ER, ENET_PAD_CTRL),
NEW_PAD_CTRL(MX6_PAD_ENET_TXD0__ENET_TX_DATA0, ENET_PAD_CTRL),
NEW_PAD_CTRL(MX6_PAD_ENET_TXD1__ENET_TX_DATA1, ENET_PAD_CTRL),
NEW_PAD_CTRL(MX6_PAD_ENET_TX_EN__ENET_TX_EN, ENET_PAD_CTRL),
NEW_PAD_CTRL(MX6_PAD_GPIO_19__ENET_TX_ER, ENET_PAD_CTRL),
/* ENET1 reset */
NEW_PAD_CTRL(MX6_PAD_GPIO_8__GPIO1_IO08, ENET_PAD_CTRL),
/* ENET1 interrupt */
NEW_PAD_CTRL(MX6_PAD_GPIO_9__GPIO1_IO09, ENET_PAD_CTRL),
};
#define ENET_PHY_RESET_GPIO IMX_GPIO_NR(1, 8)
static void setup_iomuxc_enet(void)
{
int ret;
imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
/* Reset LAN8720 PHY */
ret = gpio_request(ENET_PHY_RESET_GPIO, "phy-reset");
if (!ret)
gpio_direction_output(ENET_PHY_RESET_GPIO , 0);
udelay(1000);
gpio_set_value(ENET_PHY_RESET_GPIO, 1);
}
int board_eth_init(bd_t *bis)
{
return cpu_eth_init(bis);
}
/* GPIO */
#define GPIO_PAD_CTRL ( \
PAD_CTL_HYS | \
PAD_CTL_PUS_100K_UP | \
PAD_CTL_PUE | \
PAD_CTL_SPEED_MED | \
PAD_CTL_DSE_40ohm | \
PAD_CTL_SRE_SLOW \
)
#define GPIO_OD_PAD_CTRL ( \
PAD_CTL_HYS | \
PAD_CTL_PUS_100K_UP | \
PAD_CTL_PUE | \
PAD_CTL_ODE | \
PAD_CTL_SPEED_MED | \
PAD_CTL_DSE_40ohm | \
PAD_CTL_SRE_SLOW \
)
static iomux_v3_cfg_t const gpio_pads[] = {
/* USB_H_PWR */
NEW_PAD_CTRL(MX6_PAD_GPIO_0__GPIO1_IO00, GPIO_PAD_CTRL),
/* USB_OTG_PWR */
NEW_PAD_CTRL(MX6_PAD_EIM_D22__GPIO3_IO22, GPIO_PAD_CTRL),
/* PCIE_RST */
NEW_PAD_CTRL(MX6_PAD_NANDF_CLE__GPIO6_IO07, GPIO_OD_PAD_CTRL),
/* UART1_PWRON */
NEW_PAD_CTRL(MX6_PAD_DISP0_DAT14__GPIO5_IO08, GPIO_PAD_CTRL),
/* UART2_PWRON */
NEW_PAD_CTRL(MX6_PAD_DISP0_DAT16__GPIO5_IO10, GPIO_PAD_CTRL),
/* UART3_PWRON */
NEW_PAD_CTRL(MX6_PAD_DISP0_DAT18__GPIO5_IO12, GPIO_PAD_CTRL),
};
#define GPIO_USB_H_PWR IMX_GPIO_NR(1, 0)
#define GPIO_USB_OTG_PWR IMX_GPIO_NR(3, 22)
#define GPIO_PCIE_RST IMX_GPIO_NR(6, 7)
#define GPIO_UART1_PWRON IMX_GPIO_NR(5, 8)
#define GPIO_UART2_PWRON IMX_GPIO_NR(5, 10)
#define GPIO_UART3_PWRON IMX_GPIO_NR(5, 12)
static void gpio_init(void)
{
int ret;
imx_iomux_v3_setup_multiple_pads(gpio_pads, ARRAY_SIZE(gpio_pads));
ret = gpio_request(GPIO_USB_H_PWR, "usb-h-pwr");
if (!ret)
gpio_direction_output(GPIO_USB_H_PWR, 1);
ret = gpio_request(GPIO_USB_OTG_PWR, "usb-otg-pwr");
if (!ret)
gpio_direction_output(GPIO_USB_OTG_PWR, 1);
ret = gpio_request(GPIO_PCIE_RST, "pcie-reset");
if (!ret)
gpio_direction_output(GPIO_PCIE_RST, 1);
ret = gpio_request(GPIO_UART1_PWRON, "uart1-pwr");
if (!ret)
gpio_direction_output(GPIO_UART1_PWRON, 0);
ret = gpio_request(GPIO_UART2_PWRON, "uart2-pwr");
if (!ret)
gpio_direction_output(GPIO_UART2_PWRON, 0);
ret = gpio_request(GPIO_UART3_PWRON, "uart3-pwr");
if (!ret)
gpio_direction_output(GPIO_UART3_PWRON, 0);
}
void tqma6_iomuxc_spi(void)
{
/* No SPI on this baseboard */
}
int tqma6_bb_board_early_init_f(void)
{
setup_iomuxc_uart4();
return 0;
}
int tqma6_bb_board_init(void)
{
setup_iomuxc_enet();
gpio_init();
/* Turn the UART-couplers on one-after-another */
gpio_set_value(GPIO_UART1_PWRON, 1);
mdelay(10);
gpio_set_value(GPIO_UART2_PWRON, 1);
mdelay(10);
gpio_set_value(GPIO_UART3_PWRON, 1);
return 0;
}
int tqma6_bb_board_late_init(void)
{
return 0;
}
const char *tqma6_bb_get_boardname(void)
{
return "WRU-IV";
}
static const struct boot_mode board_boot_modes[] = {
/* 4 bit bus width */
{"sd2", MAKE_CFGVAL(0x40, 0x28, 0x00, 0x00)},
/* 8 bit bus width */
{"emmc", MAKE_CFGVAL(0x40, 0x28, 0x00, 0x00)},
{ NULL, 0 },
};
int misc_init_r(void)
{
add_board_boot_modes(board_boot_modes);
return 0;
}
#define WRU4_USB_H1_PWR IMX_GPIO_NR(1, 0)
#define WRU4_USB_OTG_PWR IMX_GPIO_NR(3, 22)
int board_ehci_hcd_init(int port)
{
int ret;
ret = gpio_request(WRU4_USB_H1_PWR, "usb-h1-pwr");
if (!ret)
gpio_direction_output(WRU4_USB_H1_PWR, 1);
ret = gpio_request(WRU4_USB_OTG_PWR, "usb-OTG-pwr");
if (!ret)
gpio_direction_output(WRU4_USB_OTG_PWR, 1);
return 0;
}
int board_ehci_power(int port, int on)
{
if (port)
gpio_set_value(WRU4_USB_OTG_PWR, on);
else
gpio_set_value(WRU4_USB_H1_PWR, on);
return 0;
}
/*
* Device Tree Support
*/
#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
void tqma6_bb_ft_board_setup(void *blob, bd_t *bd)
{
/* TBD */
}
#endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */

50
board/warp/warp.c
View File

@@ -15,13 +15,17 @@
#include <asm/arch/sys_proto.h>
#include <asm/gpio.h>
#include <asm/imx-common/iomux-v3.h>
#include <asm/imx-common/mxc_i2c.h>
#include <asm/io.h>
#include <linux/sizes.h>
#include <common.h>
#include <watchdog.h>
#include <fsl_esdhc.h>
#include <i2c.h>
#include <mmc.h>
#include <usb.h>
#include <power/pmic.h>
#include <power/max77696_pmic.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -35,6 +39,11 @@ DECLARE_GLOBAL_DATA_PTR;
PAD_CTL_SRE_FAST | PAD_CTL_HYS | \
PAD_CTL_LVE)
#define I2C_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
PAD_CTL_ODE | PAD_CTL_SRE_FAST)
int dram_init(void)
{
gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
@@ -88,6 +97,45 @@ int board_usb_phy_mode(int port)
return USB_INIT_DEVICE;
}
/* I2C1 for PMIC */
#define I2C_PMIC 0
#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
struct i2c_pads_info i2c_pad_info1 = {
.sda = {
.i2c_mode = MX6_PAD_I2C1_SDA__I2C1_SDA | PC,
.gpio_mode = MX6_PAD_I2C1_SDA__GPIO_3_13 | PC,
.gp = IMX_GPIO_NR(3, 13),
},
.scl = {
.i2c_mode = MX6_PAD_I2C1_SCL__I2C1_SCL | PC,
.gpio_mode = MX6_PAD_I2C1_SCL__GPIO_3_12 | PC,
.gp = IMX_GPIO_NR(3, 12),
},
};
int power_init_board(void)
{
struct pmic *p;
int ret;
unsigned int reg;
ret = power_max77696_init(I2C_PMIC);
if (ret)
return ret;
p = pmic_get("MAX77696");
if (!p)
return -EINVAL;
ret = pmic_reg_read(p, CID, &reg);
if (ret)
return ret;
printf("PMIC: MAX77696 detected, rev=0x%x\n", reg);
return pmic_probe(p);
}
int board_early_init_f(void)
{
setup_iomux_uart();
@@ -99,6 +147,8 @@ int board_init(void)
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
return 0;
}