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Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'

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This commit is contained in:
Albert ARIBAUD 2012-11-25 13:01:58 +01:00
commit b8a7c46796
27 changed files with 404 additions and 132 deletions
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4
arch/arm/cpu/armv7/mx5/clock.c
View File

@ -928,7 +928,9 @@ int do_mx5_showclocks(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
printf("IPG %8d kHz\n", mxc_get_clock(MXC_IPG_CLK) / 1000);
printf("IPG PERCLK %8d kHz\n", mxc_get_clock(MXC_IPG_PERCLK) / 1000);
printf("DDR %8d kHz\n", mxc_get_clock(MXC_DDR_CLK) / 1000);
#ifdef CONFIG_MXC_SPI
printf("CSPI %8d kHz\n", mxc_get_clock(MXC_CSPI_CLK) / 1000);
#endif
return 0;
}

2
arch/arm/cpu/armv7/mx5/lowlevel_init.S
View File

@ -396,7 +396,7 @@ ENTRY(lowlevel_init)
mov r10, lr
mov r4, #0 /* Fix R4 to 0 */
#if defined(CONFIG_MX51)
#if defined(CONFIG_SYS_MAIN_PWR_ON)
ldr r0, =GPIO1_BASE_ADDR
ldr r1, [r0, #0x0]
orr r1, r1, #1 << 23

2
arch/arm/cpu/armv7/mx6/clock.c
View File

@ -404,7 +404,9 @@ int do_mx6_showclocks(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
printf("\n");
printf("IPG %8d kHz\n", mxc_get_clock(MXC_IPG_CLK) / 1000);
printf("UART %8d kHz\n", mxc_get_clock(MXC_UART_CLK) / 1000);
#ifdef CONFIG_MXC_SPI
printf("CSPI %8d kHz\n", mxc_get_clock(MXC_CSPI_CLK) / 1000);
#endif
printf("AHB %8d kHz\n", mxc_get_clock(MXC_AHB_CLK) / 1000);
printf("AXI %8d kHz\n", mxc_get_clock(MXC_AXI_CLK) / 1000);
printf("DDR %8d kHz\n", mxc_get_clock(MXC_DDR_CLK) / 1000);

1
arch/arm/include/asm/arch-mx25/imx-regs.h
View File

@ -241,6 +241,7 @@ struct aips_regs {
#define IMX_RTIC_BASE (0x53FEC000)
#define IMX_IIM_BASE (0x53FF0000)
#define IMX_USB_BASE (0x53FF4000)
#define IMX_USB_PORT_OFFSET 0x200
#define IMX_CSI_BASE (0x53FF8000)
#define IMX_DRYICE_BASE (0x53FFC000)

27
arch/arm/include/asm/arch-mx31/imx-regs.h
View File

@ -895,32 +895,7 @@ struct esdc_regs {
#define MX31_AIPS1_BASE_ADDR 0x43f00000
#define IMX_USB_BASE (MX31_AIPS1_BASE_ADDR + 0x88000)
/* USB portsc */
/* values for portsc field */
#define MXC_EHCI_PHY_LOW_POWER_SUSPEND (1 << 23)
#define MXC_EHCI_FORCE_FS (1 << 24)
#define MXC_EHCI_UTMI_8BIT (0 << 28)
#define MXC_EHCI_UTMI_16BIT (1 << 28)
#define MXC_EHCI_SERIAL (1 << 29)
#define MXC_EHCI_MODE_UTMI (0 << 30)
#define MXC_EHCI_MODE_PHILIPS (1 << 30)
#define MXC_EHCI_MODE_ULPI (2 << 30)
#define MXC_EHCI_MODE_SERIAL (3 << 30)
/* values for flags field */
#define MXC_EHCI_INTERFACE_DIFF_UNI (0 << 0)
#define MXC_EHCI_INTERFACE_DIFF_BI (1 << 0)
#define MXC_EHCI_INTERFACE_SINGLE_UNI (2 << 0)
#define MXC_EHCI_INTERFACE_SINGLE_BI (3 << 0)
#define MXC_EHCI_INTERFACE_MASK (0xf)
#define MXC_EHCI_POWER_PINS_ENABLED (1 << 5)
#define MXC_EHCI_TTL_ENABLED (1 << 6)
#define MXC_EHCI_INTERNAL_PHY (1 << 7)
#define MXC_EHCI_IPPUE_DOWN (1 << 8)
#define MXC_EHCI_IPPUE_UP (1 << 9)
#define IMX_USB_PORT_OFFSET 0x200
/*
* CSPI register definitions

2
arch/arm/include/asm/arch-mx35/imx-regs.h
View File

@ -84,6 +84,8 @@
#define PWM_BASE_ADDR 0x53FE0000
#define RTIC_BASE_ADDR 0x53FEC000
#define IIM_BASE_ADDR 0x53FF0000
#define IMX_USB_BASE 0x53FF4000
#define IMX_USB_PORT_OFFSET 0x400
#define IMX_CCM_BASE CCM_BASE_ADDR

6
arch/arm/include/asm/arch-mx5/mx5x_pins.h
View File

@ -802,22 +802,22 @@ typedef enum iomux_input_select {
MX53_CSPI_IPP_CSPI_CLK_IN_SELECT_INPUT,
MX53_CSPI_IPP_IND_MISO_SELECT_INPUT,
MX53_CSPI_IPP_IND_MOSI_SELECT_INPUT,
MX53_CSPI_IPP_IND_SS_B_0_SELECT_INPUT,
MX53_CSPI_IPP_IND_SS_B_1_SELECT_INPUT,
MX53_CSPI_IPP_IND_SS_B_2_SELECT_INPUT,
MX53_CSPI_IPP_IND_SS_B_3_SELECT_INPUT,
MX53_CSPI_IPP_IND_SS_B_4_SELECT_INPUT,
MX53_ECSPI1_IPP_CSPI_CLK_IN_SELECT_INPUT,
MX53_ECSPI1_IPP_IND_MISO_SELECT_INPUT,
MX53_ECSPI1_IPP_IND_MOSI_SELECT_INPUT,
MX53_ECSPI1_IPP_IND_SS_B_0_SELECT_INPUT,
MX53_ECSPI1_IPP_IND_SS_B_1_SELECT_INPUT,
MX53_ECSPI1_IPP_IND_SS_B_2_SELECT_INPUT,
MX53_ECSPI1_IPP_IND_SS_B_3_SELECT_INPUT,
MX53_ECSPI1_IPP_IND_SS_B_4_SELECT_INPUT,
MX53_ECSPI2_IPP_CSPI_CLK_IN_SELECT_INPUT,
MX53_ECSPI2_IPP_IND_MISO_SELECT_INPUT,
MX53_ECSPI2_IPP_IND_MOSI_SELECT_INPUT,
MX53_ECSPI2_IPP_IND_SS_B_0_SELECT_INPUT,
MX53_ECSPI2_IPP_IND_SS_B_1_SELECT_INPUT,
MX53_ECSPI2_IPP_IND_SS_B_2_SELECT_INPUT,
MX53_ESAI1_IPP_IND_FSR_SELECT_INPUT,
MX53_ESAI1_IPP_IND_FST_SELECT_INPUT,
MX53_ESAI1_IPP_IND_HCKR_SELECT_INPUT,

4
arch/arm/include/asm/arch-mxs/regs-power.h
View File

@ -128,7 +128,7 @@ struct mxs_power_regs {
#define POWER_MINPWR_PWD_ANA_CMPS (1 << 10)
#define POWER_MINPWR_ENABLE_OSC (1 << 9)
#define POWER_MINPWR_SELECT_OSC (1 << 8)
#define POWER_MINPWR_FBG_OFF (1 << 7)
#define POWER_MINPWR_VBG_OFF (1 << 7)
#define POWER_MINPWR_DOUBLE_FETS (1 << 6)
#define POWER_MINPWR_HALFFETS (1 << 5)
#define POWER_MINPWR_LESSANA_I (1 << 4)
@ -268,7 +268,7 @@ struct mxs_power_regs {
#define POWER_DCLIMITS_POSLIMIT_BUCK_MASK (0x7f << 8)
#define POWER_DCLIMITS_POSLIMIT_BUCK_OFFSET 8
#define POWER_DCLIMITS_NEGLIMIT_MASK 0x7f
#define POWER_DCLIMITS_NETLIMIT_OFFSET 0
#define POWER_DCLIMITS_NEGLIMIT_OFFSET 0
#define POWER_LOOPCTRL_TOGGLE_DIF (1 << 20)
#define POWER_LOOPCTRL_HYST_SIGN (1 << 19)

4
board/freescale/mx35pdk/lowlevel_init.S
View File

@ -94,6 +94,10 @@
orr r1, r1, #0x00000C00
orr r1, r1, #0x00000003
str r1, [r0, #CLKCTL_CGR1]
ldr r1, [r0, #CLKCTL_CGR2]
orr r1, r1, #0x00C00000
str r1, [r0, #CLKCTL_CGR2]
.endm
.macro setup_sdram

21
board/freescale/mx35pdk/mx35pdk.c
View File

@ -98,6 +98,26 @@ static void setup_iomux_spi(void)
mxc_request_iomux(MX35_PIN_CSPI1_SCLK, MUX_CONFIG_SION);
}
static void setup_iomux_usbotg(void)
{
int in_pad, out_pad;
/* Set up pins for USBOTG. */
mxc_request_iomux(MX35_PIN_USBOTG_PWR,
MUX_CONFIG_SION | MUX_CONFIG_FUNC);
mxc_request_iomux(MX35_PIN_USBOTG_OC,
MUX_CONFIG_SION | MUX_CONFIG_FUNC);
in_pad = PAD_CTL_DRV_3_3V | PAD_CTL_HYS_SCHMITZ | PAD_CTL_PKE_ENABLE |
PAD_CTL_PUE_PUD | PAD_CTL_100K_PD | PAD_CTL_ODE_CMOS |
PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_SLOW;
out_pad = PAD_CTL_DRV_3_3V | PAD_CTL_HYS_CMOS | PAD_CTL_PKE_NONE |
PAD_CTL_ODE_CMOS | PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_SLOW;
mxc_iomux_set_pad(MX35_PIN_USBOTG_PWR, out_pad);
mxc_iomux_set_pad(MX35_PIN_USBOTG_OC, in_pad);
}
static void setup_iomux_fec(void)
{
int pad;
@ -189,6 +209,7 @@ int board_early_init_f(void)
__raw_writel(readl(&ccm->rcsr) | MXC_CCM_RCSR_NFC_FMS, &ccm->rcsr);
setup_iomux_i2c();
setup_iomux_usbotg();
setup_iomux_fec();
setup_iomux_spi();

5
doc/README.imx5
View File

@ -15,3 +15,8 @@ i.MX5x SoCs.
mode), which causes the effect of this failure to be much lower (in terms
of frequency deviation), avoiding system failure, or at least decreasing
the likelihood of system failure.
1.2 CONFIG_SYS_MAIN_PWR_ON: Trigger MAIN_PWR_ON upon startup.
This option should be enabled for boards having a SYS_ON_OFF_CTL signal
connected to GPIO1[23] and triggering the MAIN_PWR_ON signal like in the
reference designs.

9
drivers/spi/mxc_spi.c
View File

@ -140,8 +140,8 @@ static s32 spi_cfg_mxc(struct mxc_spi_slave *mxcs, unsigned int cs,
reg_ctrl = reg_read(&regs->ctrl);
/* Reset spi */
reg_write(&regs->ctrl, 0);
reg_write(&regs->ctrl, (reg_ctrl | 0x1));
reg_write(&regs->ctrl, (reg_ctrl & ~MXC_CSPICTRL_EN));
reg_write(&regs->ctrl, (reg_ctrl | MXC_CSPICTRL_EN));
/*
* The following computation is taken directly from Freescale's code.
@ -387,7 +387,7 @@ static int decode_cs(struct mxc_spi_slave *mxcs, unsigned int cs)
if (cs > 3) {
mxcs->gpio = cs >> 8;
cs &= 3;
ret = gpio_direction_output(mxcs->gpio, 0);
ret = gpio_direction_output(mxcs->gpio, !(mxcs->ss_pol));
if (ret) {
printf("mxc_spi: cannot setup gpio %d\n", mxcs->gpio);
return -EINVAL;
@ -414,6 +414,8 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
return NULL;
}
mxcs->ss_pol = (mode & SPI_CS_HIGH) ? 1 : 0;
ret = decode_cs(mxcs, cs);
if (ret < 0) {
free(mxcs);
@ -425,7 +427,6 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
mxcs->slave.bus = bus;
mxcs->slave.cs = cs;
mxcs->base = spi_bases[bus];
mxcs->ss_pol = (mode & SPI_CS_HIGH) ? 1 : 0;
ret = spi_cfg_mxc(mxcs, cs, max_hz, mode);
if (ret) {

150
drivers/usb/host/ehci-mx5.c
View File

@ -29,34 +29,63 @@
#define MX5_USBOTHER_REGS_OFFSET 0x800
#define MXC_OTG_OFFSET 0
#define MXC_H1_OFFSET 0x200
#define MXC_H2_OFFSET 0x400
#define MXC_OTG_OFFSET 0
#define MXC_H1_OFFSET 0x200
#define MXC_H2_OFFSET 0x400
#define MXC_H3_OFFSET 0x600
#define MXC_USBCTRL_OFFSET 0
#define MXC_USB_PHY_CTR_FUNC_OFFSET 0x8
#define MXC_USB_PHY_CTR_FUNC2_OFFSET 0xc
#define MXC_USB_CTRL_1_OFFSET 0x10
#define MXC_USBH2CTRL_OFFSET 0x14
#define MXC_USBH3CTRL_OFFSET 0x18
/* USB_CTRL */
#define MXC_OTG_UCTRL_OWIE_BIT (1 << 27) /* OTG wakeup intr enable */
#define MXC_OTG_UCTRL_OPM_BIT (1 << 24) /* OTG power mask */
#define MXC_H1_UCTRL_H1UIE_BIT (1 << 12) /* Host1 ULPI interrupt enable */
#define MXC_H1_UCTRL_H1WIE_BIT (1 << 11) /* HOST1 wakeup intr enable */
#define MXC_H1_UCTRL_H1PM_BIT (1 << 8) /* HOST1 power mask */
/* OTG wakeup intr enable */
#define MXC_OTG_UCTRL_OWIE_BIT (1 << 27)
/* OTG power mask */
#define MXC_OTG_UCTRL_OPM_BIT (1 << 24)
/* OTG power pin polarity */
#define MXC_OTG_UCTRL_O_PWR_POL_BIT (1 << 24)
/* Host1 ULPI interrupt enable */
#define MXC_H1_UCTRL_H1UIE_BIT (1 << 12)
/* HOST1 wakeup intr enable */
#define MXC_H1_UCTRL_H1WIE_BIT (1 << 11)
/* HOST1 power mask */
#define MXC_H1_UCTRL_H1PM_BIT (1 << 8)
/* HOST1 power pin polarity */
#define MXC_H1_UCTRL_H1_PWR_POL_BIT (1 << 8)
/* USB_PHY_CTRL_FUNC */
#define MXC_OTG_PHYCTRL_OC_DIS_BIT (1 << 8) /* OTG Disable Overcurrent Event */
#define MXC_H1_OC_DIS_BIT (1 << 5) /* UH1 Disable Overcurrent Event */
/* OTG Polarity of Overcurrent */
#define MXC_OTG_PHYCTRL_OC_POL_BIT (1 << 9)
/* OTG Disable Overcurrent Event */
#define MXC_OTG_PHYCTRL_OC_DIS_BIT (1 << 8)
/* UH1 Polarity of Overcurrent */
#define MXC_H1_OC_POL_BIT (1 << 6)
/* UH1 Disable Overcurrent Event */
#define MXC_H1_OC_DIS_BIT (1 << 5)
/* OTG Power Pin Polarity */
#define MXC_OTG_PHYCTRL_PWR_POL_BIT (1 << 3)
/* USBH2CTRL */
#define MXC_H2_UCTRL_H2UIE_BIT (1 << 8)
#define MXC_H2_UCTRL_H2WIE_BIT (1 << 7)
#define MXC_H2_UCTRL_H2PM_BIT (1 << 4)
#define MXC_H2_UCTRL_H2_OC_POL_BIT (1 << 31)
#define MXC_H2_UCTRL_H2_OC_DIS_BIT (1 << 30)
#define MXC_H2_UCTRL_H2UIE_BIT (1 << 8)
#define MXC_H2_UCTRL_H2WIE_BIT (1 << 7)
#define MXC_H2_UCTRL_H2PM_BIT (1 << 4)
#define MXC_H2_UCTRL_H2_PWR_POL_BIT (1 << 4)
/* USBH3CTRL */
#define MXC_H3_UCTRL_H3_OC_POL_BIT (1 << 31)
#define MXC_H3_UCTRL_H3_OC_DIS_BIT (1 << 30)
#define MXC_H3_UCTRL_H3UIE_BIT (1 << 8)
#define MXC_H3_UCTRL_H3WIE_BIT (1 << 7)
#define MXC_H3_UCTRL_H3_PWR_POL_BIT (1 << 4)
/* USB_CTRL_1 */
#define MXC_USB_CTRL_UH1_EXT_CLK_EN (1 << 25)
#define MXC_USB_CTRL_UH1_EXT_CLK_EN (1 << 25)
/* USB pin configuration */
#define USB_PAD_CONFIG (PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST | \
@ -143,24 +172,42 @@ int mxc_set_usbcontrol(int port, unsigned int flags)
if (flags & MXC_EHCI_INTERNAL_PHY) {
v = __raw_readl(usbother_base +
MXC_USB_PHY_CTR_FUNC_OFFSET);
if (flags & MXC_EHCI_POWER_PINS_ENABLED)
/* OC/USBPWR is not used */
v |= MXC_OTG_PHYCTRL_OC_DIS_BIT;
if (flags & MXC_EHCI_OC_PIN_ACTIVE_LOW)
v |= MXC_OTG_PHYCTRL_OC_POL_BIT;
else
v &= ~MXC_OTG_PHYCTRL_OC_POL_BIT;
if (flags & MXC_EHCI_POWER_PINS_ENABLED)
/* OC/USBPWR is used */
v &= ~MXC_OTG_PHYCTRL_OC_DIS_BIT;
else
/* OC/USBPWR is not used */
v |= MXC_OTG_PHYCTRL_OC_DIS_BIT;
#ifdef CONFIG_MX51
if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH)
v |= MXC_OTG_PHYCTRL_PWR_POL_BIT;
else
v &= ~MXC_OTG_PHYCTRL_PWR_POL_BIT;
#endif
__raw_writel(v, usbother_base +
MXC_USB_PHY_CTR_FUNC_OFFSET);
v = __raw_readl(usbother_base + MXC_USBCTRL_OFFSET);
#ifdef CONFIG_MX51
if (flags & MXC_EHCI_POWER_PINS_ENABLED)
v |= MXC_OTG_UCTRL_OPM_BIT;
else
v &= ~MXC_OTG_UCTRL_OPM_BIT;
else
v |= MXC_OTG_UCTRL_OPM_BIT;
#endif
#ifdef CONFIG_MX53
if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH)
v |= MXC_OTG_UCTRL_O_PWR_POL_BIT;
else
v &= ~MXC_OTG_UCTRL_O_PWR_POL_BIT;
#endif
__raw_writel(v, usbother_base + MXC_USBCTRL_OFFSET);
}
break;
case 1: /* Host 1 Host ULPI */
case 1: /* Host 1 ULPI */
#ifdef CONFIG_MX51
/* The clock for the USBH1 ULPI port will come externally
from the PHY. */
@ -170,13 +217,25 @@ int mxc_set_usbcontrol(int port, unsigned int flags)
#endif
v = __raw_readl(usbother_base + MXC_USBCTRL_OFFSET);
#ifdef CONFIG_MX51
if (flags & MXC_EHCI_POWER_PINS_ENABLED)
v &= ~MXC_H1_UCTRL_H1PM_BIT; /* HOST1 power mask used */
v &= ~MXC_H1_UCTRL_H1PM_BIT; /* H1 power mask unused */
else
v |= MXC_H1_UCTRL_H1PM_BIT; /* HOST1 power mask used */
v |= MXC_H1_UCTRL_H1PM_BIT; /* H1 power mask used */
#endif
#ifdef CONFIG_MX53
if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH)
v |= MXC_H1_UCTRL_H1_PWR_POL_BIT;
else
v &= ~MXC_H1_UCTRL_H1_PWR_POL_BIT;
#endif
__raw_writel(v, usbother_base + MXC_USBCTRL_OFFSET);
v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET);
if (flags & MXC_EHCI_OC_PIN_ACTIVE_LOW)
v |= MXC_H1_OC_POL_BIT;
else
v &= ~MXC_H1_OC_POL_BIT;
if (flags & MXC_EHCI_POWER_PINS_ENABLED)
v &= ~MXC_H1_OC_DIS_BIT; /* OC is used */
else
@ -186,24 +245,59 @@ int mxc_set_usbcontrol(int port, unsigned int flags)
break;
case 2: /* Host 2 ULPI */
v = __raw_readl(usbother_base + MXC_USBH2CTRL_OFFSET);
#ifdef CONFIG_MX51
if (flags & MXC_EHCI_POWER_PINS_ENABLED)
v &= ~MXC_H2_UCTRL_H2PM_BIT; /* HOST2 power mask used */
v &= ~MXC_H2_UCTRL_H2PM_BIT; /* H2 power mask unused */
else
v |= MXC_H2_UCTRL_H2PM_BIT; /* HOST2 power mask used */
v |= MXC_H2_UCTRL_H2PM_BIT; /* H2 power mask used */
#endif
#ifdef CONFIG_MX53
if (flags & MXC_EHCI_OC_PIN_ACTIVE_LOW)
v |= MXC_H2_UCTRL_H2_OC_POL_BIT;
else
v &= ~MXC_H2_UCTRL_H2_OC_POL_BIT;
if (flags & MXC_EHCI_POWER_PINS_ENABLED)
v &= ~MXC_H2_UCTRL_H2_OC_DIS_BIT; /* OC is used */
else
v |= MXC_H2_UCTRL_H2_OC_DIS_BIT; /* OC is not used */
if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH)
v |= MXC_H2_UCTRL_H2_PWR_POL_BIT;
else
v &= ~MXC_H2_UCTRL_H2_PWR_POL_BIT;
#endif
__raw_writel(v, usbother_base + MXC_USBH2CTRL_OFFSET);
break;
#ifdef CONFIG_MX53
case 3: /* Host 3 ULPI */
v = __raw_readl(usbother_base + MXC_USBH3CTRL_OFFSET);
if (flags & MXC_EHCI_OC_PIN_ACTIVE_LOW)
v |= MXC_H3_UCTRL_H3_OC_POL_BIT;
else
v &= ~MXC_H3_UCTRL_H3_OC_POL_BIT;
if (flags & MXC_EHCI_POWER_PINS_ENABLED)
v &= ~MXC_H3_UCTRL_H3_OC_DIS_BIT; /* OC is used */
else
v |= MXC_H3_UCTRL_H3_OC_DIS_BIT; /* OC is not used */
if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH)
v |= MXC_H3_UCTRL_H3_PWR_POL_BIT;
else
v &= ~MXC_H3_UCTRL_H3_PWR_POL_BIT;
__raw_writel(v, usbother_base + MXC_USBH3CTRL_OFFSET);
break;
#endif
}
return ret;
}
void __board_ehci_hcd_postinit(struct usb_ehci *ehci, int port)
int __weak board_ehci_hcd_init(int port)
{
return 0;
}
void board_ehci_hcd_postinit(struct usb_ehci *ehci, int port)
__attribute((weak, alias("__board_ehci_hcd_postinit")));
void __weak board_ehci_hcd_postinit(struct usb_ehci *ehci, int port)
{
}
int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{

5
drivers/usb/host/ehci-mx6.c
View File

@ -159,6 +159,11 @@ static void usbh1_oc_config(void)
__raw_writel(val, usbother_base + USB_H1_CTRL_OFFSET);
}
int __weak board_ehci_hcd_init(int port)
{
return 0;
}
int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
struct usb_ehci *ehci;

227
drivers/usb/host/ehci-mxc.c
View File

@ -28,14 +28,22 @@
#define USBCTRL_OTGBASE_OFFSET 0x600
#ifdef CONFIG_MX25
#define MX25_USB_CTRL_IP_PUE_DOWN_BIT (1<<6)
#define MX25_USB_CTRL_HSTD_BIT (1<<5)
#define MX25_USB_CTRL_USBTE_BIT (1<<4)
#define MX25_USB_CTRL_OCPOL_OTG_BIT (1<<3)
#endif
#define MX25_OTG_SIC_SHIFT 29
#define MX25_OTG_SIC_MASK (0x3 << MX25_OTG_SIC_SHIFT)
#define MX25_OTG_PM_BIT (1 << 24)
#define MX25_OTG_PP_BIT (1 << 11)
#define MX25_OTG_OCPOL_BIT (1 << 3)
#define MX25_H1_SIC_SHIFT 21
#define MX25_H1_SIC_MASK (0x3 << MX25_H1_SIC_SHIFT)
#define MX25_H1_PP_BIT (1 << 18)
#define MX25_H1_PM_BIT (1 << 16)
#define MX25_H1_IPPUE_UP_BIT (1 << 7)
#define MX25_H1_IPPUE_DOWN_BIT (1 << 6)
#define MX25_H1_TLL_BIT (1 << 5)
#define MX25_H1_USBTE_BIT (1 << 4)
#define MX25_H1_OCPOL_BIT (1 << 2)
#ifdef CONFIG_MX31
#define MX31_OTG_SIC_SHIFT 29
#define MX31_OTG_SIC_MASK (0x3 << MX31_OTG_SIC_SHIFT)
#define MX31_OTG_PM_BIT (1 << 24)
@ -49,59 +57,166 @@
#define MX31_H1_SIC_MASK (0x3 << MX31_H1_SIC_SHIFT)
#define MX31_H1_PM_BIT (1 << 8)
#define MX31_H1_DT_BIT (1 << 4)
#endif
#define MX35_OTG_SIC_SHIFT 29
#define MX35_OTG_SIC_MASK (0x3 << MX35_OTG_SIC_SHIFT)
#define MX35_OTG_PM_BIT (1 << 24)
#define MX35_OTG_PP_BIT (1 << 11)
#define MX35_OTG_OCPOL_BIT (1 << 3)
#define MX35_H1_SIC_SHIFT 21
#define MX35_H1_SIC_MASK (0x3 << MX35_H1_SIC_SHIFT)
#define MX35_H1_PP_BIT (1 << 18)
#define MX35_H1_PM_BIT (1 << 16)
#define MX35_H1_IPPUE_UP_BIT (1 << 7)
#define MX35_H1_IPPUE_DOWN_BIT (1 << 6)
#define MX35_H1_TLL_BIT (1 << 5)
#define MX35_H1_USBTE_BIT (1 << 4)
#define MX35_H1_OCPOL_BIT (1 << 2)
static int mxc_set_usbcontrol(int port, unsigned int flags)
{
unsigned int v;
#ifdef CONFIG_MX25
v = MX25_USB_CTRL_IP_PUE_DOWN_BIT | MX25_USB_CTRL_HSTD_BIT |
MX25_USB_CTRL_USBTE_BIT | MX25_USB_CTRL_OCPOL_OTG_BIT;
v = readl(IMX_USB_BASE + USBCTRL_OTGBASE_OFFSET);
#if defined(CONFIG_MX25)
switch (port) {
case 0: /* OTG port */
v &= ~(MX25_OTG_SIC_MASK | MX25_OTG_PM_BIT | MX25_OTG_PP_BIT |
MX25_OTG_OCPOL_BIT);
v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX25_OTG_SIC_SHIFT;
if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
v |= MX25_OTG_PM_BIT;
if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH)
v |= MX25_OTG_PP_BIT;
if (!(flags & MXC_EHCI_OC_PIN_ACTIVE_LOW))
v |= MX25_OTG_OCPOL_BIT;
break;
case 1: /* H1 port */
v &= ~(MX25_H1_SIC_MASK | MX25_H1_PM_BIT | MX25_H1_PP_BIT |
MX25_H1_OCPOL_BIT | MX25_H1_TLL_BIT |
MX25_H1_USBTE_BIT | MX25_H1_IPPUE_DOWN_BIT |
MX25_H1_IPPUE_UP_BIT);
v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX25_H1_SIC_SHIFT;
if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
v |= MX25_H1_PM_BIT;
if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH)
v |= MX25_H1_PP_BIT;
if (!(flags & MXC_EHCI_OC_PIN_ACTIVE_LOW))
v |= MX25_H1_OCPOL_BIT;
if (!(flags & MXC_EHCI_TTL_ENABLED))
v |= MX25_H1_TLL_BIT;
if (flags & MXC_EHCI_INTERNAL_PHY)
v |= MX25_H1_USBTE_BIT;
if (flags & MXC_EHCI_IPPUE_DOWN)
v |= MX25_H1_IPPUE_DOWN_BIT;
if (flags & MXC_EHCI_IPPUE_UP)
v |= MX25_H1_IPPUE_UP_BIT;
break;
default:
return -EINVAL;
}
#elif defined(CONFIG_MX31)
switch (port) {
case 0: /* OTG port */
v &= ~(MX31_OTG_SIC_MASK | MX31_OTG_PM_BIT);
v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX31_OTG_SIC_SHIFT;
if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
v |= MX31_OTG_PM_BIT;
break;
case 1: /* H1 port */
v &= ~(MX31_H1_SIC_MASK | MX31_H1_PM_BIT | MX31_H1_DT_BIT);
v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX31_H1_SIC_SHIFT;
if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
v |= MX31_H1_PM_BIT;
if (!(flags & MXC_EHCI_TTL_ENABLED))
v |= MX31_H1_DT_BIT;
break;
case 2: /* H2 port */
v &= ~(MX31_H2_SIC_MASK | MX31_H2_PM_BIT | MX31_H2_DT_BIT);
v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX31_H2_SIC_SHIFT;
if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
v |= MX31_H2_PM_BIT;
if (!(flags & MXC_EHCI_TTL_ENABLED))
v |= MX31_H2_DT_BIT;
break;
default:
return -EINVAL;
}
#elif defined(CONFIG_MX35)
switch (port) {
case 0: /* OTG port */
v &= ~(MX35_OTG_SIC_MASK | MX35_OTG_PM_BIT | MX35_OTG_PP_BIT |
MX35_OTG_OCPOL_BIT);
v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX35_OTG_SIC_SHIFT;
if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
v |= MX35_OTG_PM_BIT;
if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH)
v |= MX35_OTG_PP_BIT;
if (!(flags & MXC_EHCI_OC_PIN_ACTIVE_LOW))
v |= MX35_OTG_OCPOL_BIT;
break;
case 1: /* H1 port */
v &= ~(MX35_H1_SIC_MASK | MX35_H1_PM_BIT | MX35_H1_PP_BIT |
MX35_H1_OCPOL_BIT | MX35_H1_TLL_BIT |
MX35_H1_USBTE_BIT | MX35_H1_IPPUE_DOWN_BIT |
MX35_H1_IPPUE_UP_BIT);
v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX35_H1_SIC_SHIFT;
if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
v |= MX35_H1_PM_BIT;
if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH)
v |= MX35_H1_PP_BIT;
if (!(flags & MXC_EHCI_OC_PIN_ACTIVE_LOW))
v |= MX35_H1_OCPOL_BIT;
if (!(flags & MXC_EHCI_TTL_ENABLED))
v |= MX35_H1_TLL_BIT;
if (flags & MXC_EHCI_INTERNAL_PHY)
v |= MX35_H1_USBTE_BIT;
if (flags & MXC_EHCI_IPPUE_DOWN)
v |= MX35_H1_IPPUE_DOWN_BIT;
if (flags & MXC_EHCI_IPPUE_UP)
v |= MX35_H1_IPPUE_UP_BIT;
break;
default:
return -EINVAL;
}
#else
#error MXC EHCI USB driver not supported on this platform
#endif
#ifdef CONFIG_MX31
v = readl(IMX_USB_BASE + USBCTRL_OTGBASE_OFFSET);
switch (port) {
case 0: /* OTG port */
v &= ~(MX31_OTG_SIC_MASK | MX31_OTG_PM_BIT);
v |= (flags & MXC_EHCI_INTERFACE_MASK)
<< MX31_OTG_SIC_SHIFT;
if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
v |= MX31_OTG_PM_BIT;
break;
case 1: /* H1 port */
v &= ~(MX31_H1_SIC_MASK | MX31_H1_PM_BIT |
MX31_H1_DT_BIT);
v |= (flags & MXC_EHCI_INTERFACE_MASK)
<< MX31_H1_SIC_SHIFT;
if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
v |= MX31_H1_PM_BIT;
if (!(flags & MXC_EHCI_TTL_ENABLED))
v |= MX31_H1_DT_BIT;
break;
case 2: /* H2 port */
v &= ~(MX31_H2_SIC_MASK | MX31_H2_PM_BIT |
MX31_H2_DT_BIT);
v |= (flags & MXC_EHCI_INTERFACE_MASK)
<< MX31_H2_SIC_SHIFT;
if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
v |= MX31_H2_PM_BIT;
if (!(flags & MXC_EHCI_TTL_ENABLED))
v |= MX31_H2_DT_BIT;
break;
default:
return -EINVAL;
}
#endif
writel(v, IMX_USB_BASE + USBCTRL_OTGBASE_OFFSET);
return 0;
}
@ -119,13 +234,17 @@ int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
udelay(80);
ehci = (struct usb_ehci *)(IMX_USB_BASE +
(0x200 * CONFIG_MXC_USB_PORT));
IMX_USB_PORT_OFFSET * CONFIG_MXC_USB_PORT);
*hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength);
*hcor = (struct ehci_hcor *)((uint32_t) *hccr +
HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
setbits_le32(&ehci->usbmode, CM_HOST);
__raw_writel(CONFIG_MXC_USB_PORTSC, &ehci->portsc);
mxc_set_usbcontrol(CONFIG_MXC_USB_PORT, CONFIG_MXC_USB_FLAGS);
#ifdef CONFIG_MX35
/* Workaround for ENGcm11601 */
__raw_writel(0, &ehci->sbuscfg);
#endif
udelay(10000);

2
include/configs/mx25pdk.h
View File

@ -130,7 +130,7 @@
#define CONFIG_CMD_MII
#define CONFIG_CMD_NET
#define CONFIG_BOOTDELAY 3
#define CONFIG_BOOTDELAY 1
#define CONFIG_LOADADDR 0x81000000 /* loadaddr env var */
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR

2
include/configs/mx28evk.h
View File

@ -238,7 +238,7 @@
*/
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_BOOTDELAY 3
#define CONFIG_BOOTDELAY 1
#define CONFIG_BOOTFILE "uImage"
#define CONFIG_LOADADDR 0x42000000
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR

2
include/configs/mx31pdk.h
View File

@ -106,7 +106,7 @@
#define CONFIG_BOARD_LATE_INIT
#define CONFIG_BOOTDELAY 3
#define CONFIG_BOOTDELAY 1
#define CONFIG_EXTRA_ENV_SETTINGS \
"bootargs_base=setenv bootargs console=ttymxc0,115200\0" \

16
include/configs/mx35pdk.h
View File

@ -112,13 +112,15 @@
#define CONFIG_NET_RETRY_COUNT 100
#define CONFIG_CMD_DATE
#define CONFIG_CMD_USB
#define CONFIG_USB_STORAGE
#define CONFIG_CMD_MMC
#define CONFIG_DOS_PARTITION
#define CONFIG_EFI_PARTITION
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_FAT
#define CONFIG_BOOTDELAY 3
#define CONFIG_BOOTDELAY 1
#define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */
@ -244,6 +246,18 @@
#define CONFIG_MXC_NAND_HWECC
#define CONFIG_SYS_NAND_LARGEPAGE
/* EHCI driver */
#define CONFIG_USB_EHCI
#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
#define CONFIG_EHCI_IS_TDI
#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
#define CONFIG_USB_EHCI_MXC
#define CONFIG_MXC_USB_PORT 0
#define CONFIG_MXC_USB_FLAGS (MXC_EHCI_INTERFACE_DIFF_UNI | \
MXC_EHCI_POWER_PINS_ENABLED | \
MXC_EHCI_OC_PIN_ACTIVE_LOW)
#define CONFIG_MXC_USB_PORTSC (MXC_EHCI_UTMI_16BIT | MXC_EHCI_MODE_UTMI)
/* mmc driver */
#define CONFIG_MMC
#define CONFIG_GENERIC_MMC

1
include/configs/mx51_efikamx.h
View File

@ -261,5 +261,6 @@
#define CONFIG_SYS_DDR_CLKSEL 0
#define CONFIG_SYS_CLKTL_CBCDR 0x59E35145
#define CONFIG_SYS_MAIN_PWR_ON
#endif

3
include/configs/mx51evk.h
View File

@ -149,7 +149,7 @@
#define CONFIG_CMD_DATE
#define CONFIG_BOOTDELAY 3
#define CONFIG_BOOTDELAY 1
#define CONFIG_ETHPRIME "FEC0"
@ -235,6 +235,7 @@
#define CONFIG_SYS_DDR_CLKSEL 0
#define CONFIG_SYS_CLKTL_CBCDR 0x59E35100
#define CONFIG_SYS_MAIN_PWR_ON
/*-----------------------------------------------------------------------
* FLASH and environment organization

2
include/configs/mx53loco.h
View File

@ -108,7 +108,7 @@
#undef CONFIG_CMD_IMLS
#define CONFIG_BOOTDELAY 3
#define CONFIG_BOOTDELAY 1
#define CONFIG_ETHPRIME "FEC0"

2
include/configs/mx6qsabre_common.h
View File

@ -76,7 +76,7 @@
#define CONFIG_CMD_BOOTZ
#undef CONFIG_CMD_IMLS
#define CONFIG_BOOTDELAY 3
#define CONFIG_BOOTDELAY 1
#define CONFIG_LOADADDR 0x10800000
#define CONFIG_SYS_TEXT_BASE 0x17800000

2
include/configs/mx6qsabrelite.h
View File

@ -144,7 +144,7 @@
#undef CONFIG_CMD_IMLS
#define CONFIG_BOOTDELAY 3
#define CONFIG_BOOTDELAY 1
#define CONFIG_PREBOOT ""

1
include/configs/vision2.h
View File

@ -196,6 +196,7 @@
/* 166 MHz DDR RAM */
#define CONFIG_SYS_DDR_CLKSEL 0
#define CONFIG_SYS_CLKTL_CBCDR 0x19239100
#define CONFIG_SYS_MAIN_PWR_ON
#define CONFIG_SYS_NO_FLASH

6
include/configs/zmx25.h
View File

@ -109,9 +109,9 @@
#define CONFIG_USB_EHCI /* Enable EHCI USB support */
#define CONFIG_USB_EHCI_MXC
#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
#define CONFIG_MXC_USB_PORT 2
#define CONFIG_MXC_USB_PORTSC 0xC0000000
#define CONFIG_MXC_USB_FLAGS 0
#define CONFIG_MXC_USB_PORT 1
#define CONFIG_MXC_USB_PORTSC MXC_EHCI_MODE_SERIAL
#define CONFIG_MXC_USB_FLAGS (MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN)
#define CONFIG_EHCI_IS_TDI
#define CONFIG_USB_STORAGE
#define CONFIG_DOS_PARTITION

28
include/usb/ehci-fsl.h
View File

@ -246,9 +246,33 @@ struct usb_ehci {
/*
* For MXC SOCs
*/
/* values for portsc field */
#define MXC_EHCI_PHY_LOW_POWER_SUSPEND (1 << 23)
#define MXC_EHCI_FORCE_FS (1 << 24)
#define MXC_EHCI_UTMI_8BIT (0 << 28)
#define MXC_EHCI_UTMI_16BIT (1 << 28)
#define MXC_EHCI_SERIAL (1 << 29)
#define MXC_EHCI_MODE_UTMI (0 << 30)
#define MXC_EHCI_MODE_PHILIPS (1 << 30)
#define MXC_EHCI_MODE_ULPI (2 << 30)
#define MXC_EHCI_MODE_SERIAL (3 << 30)
/* values for flags field */
#define MXC_EHCI_INTERFACE_DIFF_UNI (0 << 0)
#define MXC_EHCI_INTERFACE_DIFF_BI (1 << 0)
#define MXC_EHCI_INTERFACE_SINGLE_UNI (2 << 0)
#define MXC_EHCI_INTERFACE_SINGLE_BI (3 << 0)
#define MXC_EHCI_INTERFACE_MASK (0xf)
#define MXC_EHCI_POWER_PINS_ENABLED (1 << 5)
#define MXC_EHCI_TTL_ENABLED (1 << 6)
#define MXC_EHCI_INTERNAL_PHY (1 << 7)
#define MXC_EHCI_PWR_PIN_ACTIVE_HIGH (1 << 6)
#define MXC_EHCI_OC_PIN_ACTIVE_LOW (1 << 7)
#define MXC_EHCI_TTL_ENABLED (1 << 8)
#define MXC_EHCI_INTERNAL_PHY (1 << 9)
#define MXC_EHCI_IPPUE_DOWN (1 << 10)
#define MXC_EHCI_IPPUE_UP (1 << 11)
/* Board-specific initialization */
int board_ehci_hcd_init(int port);