diff options
author | Wolfgang Denk <wd@denx.de> | 2011-12-12 07:58:58 +0100 |
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committer | Wolfgang Denk <wd@denx.de> | 2011-12-12 07:58:58 +0100 |
commit | b2eb7d9bc6032e16b7dd898f7c0ea654f63b61db (patch) | |
tree | b8b649483183d93dedfcb5512d0b9720aa91644f /arch | |
parent | 4f1a2cd1637027f31de7796aedb1fa5fc0ec0f97 (diff) | |
parent | d98d8bc1c913a5a1aea6b17365f90c430d1fc95a (diff) |
Merge branch 'master' of git://git.denx.de/u-boot-usb
* 'master' of git://git.denx.de/u-boot-usb:
USB: efikamx: Enable USB on EfikaMX and EfikaSB
USB: Add generic ULPI layer and a viewport
USB: EHCI: Allow EHCI post-powerup configuration in board files
USB: mx51evk: add end enable USB host support on port 1
USB: mx53loco: add end enable USB host support on port 1
USB: MX5: Add MX5 usb post-init callback
USB: MX5: Abstract out mx51 USB pixmux configuration
USB: MX5: add generic USB EHCI support for mx51 and mx53
USB: MX5: add helper functions to enable USB clocks
usb:gadget:s5p Enable the USB Gadget framework at GONI
usb:gadget:s5p USB Device Controller (UDC) implementation
ehci: speed up initialization
usb: add help for missing start subcommand
cosmetic: remove excess whitespace from usb command help
usb: align usb_endpoint_descriptor to 16-bit boundary
usbtty: init endpoints prior to startup events
pxa: convert pxa27x_udc to use read and write functions
pxa: activate the first usb host port on pxa27x by default
pxa: fix usb host register mismatch
ehci-fsl: correct size of ehci caplength
USB: Add usb_event_poll() to get keyboards working with EHCI
USB: gadaget: add Marvell controller support
USB: Fix complaints about strict aliasing in OHCI-HCD
USB: Drop dead code from usb_kbd.c
USB: Rework usb_kbd.c
USB: Add functionality to poll the USB keyboard via control EP
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/cpu/armv7/mx5/clock.c | 72 | ||||
-rw-r--r-- | arch/arm/cpu/pxa/usb.c | 6 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-mx5/clock.h | 5 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-mx5/crm_regs.h | 3 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-pxa/pxa-regs.h | 10 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-s5pc1xx/cpu.h | 4 |
6 files changed, 93 insertions, 7 deletions
diff --git a/arch/arm/cpu/armv7/mx5/clock.c b/arch/arm/cpu/armv7/mx5/clock.c index 933ce05b76..e92f10623a 100644 --- a/arch/arm/cpu/armv7/mx5/clock.c +++ b/arch/arm/cpu/armv7/mx5/clock.c @@ -50,6 +50,78 @@ struct mxc_pll_reg *mxc_plls[PLL_CLOCKS] = { struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)MXC_CCM_BASE; +void set_usboh3_clk(void) +{ + unsigned int reg; + + reg = readl(&mxc_ccm->cscmr1) & + ~MXC_CCM_CSCMR1_USBOH3_CLK_SEL_MASK; + reg |= 1 << MXC_CCM_CSCMR1_USBOH3_CLK_SEL_OFFSET; + writel(reg, &mxc_ccm->cscmr1); + + reg = readl(&mxc_ccm->cscdr1); + reg &= ~MXC_CCM_CSCDR1_USBOH3_CLK_PODF_MASK; + reg &= ~MXC_CCM_CSCDR1_USBOH3_CLK_PRED_MASK; + reg |= 4 << MXC_CCM_CSCDR1_USBOH3_CLK_PRED_OFFSET; + reg |= 1 << MXC_CCM_CSCDR1_USBOH3_CLK_PODF_OFFSET; + + writel(reg, &mxc_ccm->cscdr1); +} + +void enable_usboh3_clk(unsigned char enable) +{ + unsigned int reg; + + reg = readl(&mxc_ccm->CCGR2); + if (enable) + reg |= 1 << MXC_CCM_CCGR2_CG14_OFFSET; + else + reg &= ~(1 << MXC_CCM_CCGR2_CG14_OFFSET); + writel(reg, &mxc_ccm->CCGR2); +} + +void set_usb_phy1_clk(void) +{ + unsigned int reg; + + reg = readl(&mxc_ccm->cscmr1); + reg &= ~MXC_CCM_CSCMR1_USB_PHY_CLK_SEL; + writel(reg, &mxc_ccm->cscmr1); +} + +void enable_usb_phy1_clk(unsigned char enable) +{ + unsigned int reg; + + reg = readl(&mxc_ccm->CCGR4); + if (enable) + reg |= 1 << MXC_CCM_CCGR4_CG5_OFFSET; + else + reg &= ~(1 << MXC_CCM_CCGR4_CG5_OFFSET); + writel(reg, &mxc_ccm->CCGR4); +} + +void set_usb_phy2_clk(void) +{ + unsigned int reg; + + reg = readl(&mxc_ccm->cscmr1); + reg &= ~MXC_CCM_CSCMR1_USB_PHY_CLK_SEL; + writel(reg, &mxc_ccm->cscmr1); +} + +void enable_usb_phy2_clk(unsigned char enable) +{ + unsigned int reg; + + reg = readl(&mxc_ccm->CCGR4); + if (enable) + reg |= 1 << MXC_CCM_CCGR4_CG6_OFFSET; + else + reg &= ~(1 << MXC_CCM_CCGR4_CG6_OFFSET); + writel(reg, &mxc_ccm->CCGR4); +} + /* * Calculate the frequency of PLLn. */ diff --git a/arch/arm/cpu/pxa/usb.c b/arch/arm/cpu/pxa/usb.c index 83022e2e56..307fc6ceec 100644 --- a/arch/arm/cpu/pxa/usb.c +++ b/arch/arm/cpu/pxa/usb.c @@ -55,7 +55,7 @@ int usb_cpu_init(void) while (readl(UHCHR) & UHCHR_FSBIR) udelay(1); -#if defined(CONFIG_CPU_MONAHANS) +#if defined(CONFIG_CPU_MONAHANS) || defined(CONFIG_PXA27X) writel(readl(UHCHR) & ~UHCHR_SSEP0, UHCHR); #endif #if defined(CONFIG_CPU_PXA27X) @@ -72,10 +72,10 @@ int usb_cpu_stop(void) udelay(11); writel(readl(UHCHR) & ~UHCHR_FHR, UHCHR); - writel(readl(UHCCOMS) | UHCHR_FHR, UHCCOMS); + writel(readl(UHCCOMS) | UHCCOMS_HCR, UHCCOMS); udelay(10); -#if defined(CONFIG_CPU_MONAHANS) +#if defined(CONFIG_CPU_MONAHANS) || defined(CONFIG_PXA27X) writel(readl(UHCHR) | UHCHR_SSEP0, UHCHR); #endif #if defined(CONFIG_CPU_PXA27X) diff --git a/arch/arm/include/asm/arch-mx5/clock.h b/arch/arm/include/asm/arch-mx5/clock.h index 1f8a537a56..ea972a3985 100644 --- a/arch/arm/include/asm/arch-mx5/clock.h +++ b/arch/arm/include/asm/arch-mx5/clock.h @@ -40,4 +40,9 @@ u32 imx_get_uartclk(void); u32 imx_get_fecclk(void); unsigned int mxc_get_clock(enum mxc_clock clk); +void set_usb_phy2_clk(void); +void enable_usb_phy2_clk(unsigned char enable); +void set_usboh3_clk(void); +void enable_usboh3_clk(unsigned char enable); + #endif /* __ASM_ARCH_CLOCK_H */ diff --git a/arch/arm/include/asm/arch-mx5/crm_regs.h b/arch/arm/include/asm/arch-mx5/crm_regs.h index fcc0e36fa5..bdeafbc0df 100644 --- a/arch/arm/include/asm/arch-mx5/crm_regs.h +++ b/arch/arm/include/asm/arch-mx5/crm_regs.h @@ -195,7 +195,10 @@ struct mxc_ccm_reg { /* Define the bits in register CCGRx */ #define MXC_CCM_CCGR_CG_MASK 0x3 +#define MXC_CCM_CCGR4_CG5_OFFSET 10 +#define MXC_CCM_CCGR4_CG6_OFFSET 12 #define MXC_CCM_CCGR5_CG5_OFFSET 10 +#define MXC_CCM_CCGR2_CG14_OFFSET 28 /* Define the bits in register CLPCR */ #define MXC_CCM_CLPCR_BYPASS_IPU_LPM_HS (0x1 << 18) diff --git a/arch/arm/include/asm/arch-pxa/pxa-regs.h b/arch/arm/include/asm/arch-pxa/pxa-regs.h index 8527c68c81..b81b42c07c 100644 --- a/arch/arm/include/asm/arch-pxa/pxa-regs.h +++ b/arch/arm/include/asm/arch-pxa/pxa-regs.h @@ -645,7 +645,7 @@ typedef void (*ExcpHndlr) (void) ; #define UDCOTGICR_IEIDR (1 << 1) /* OTG ID Change Rising Edge Interrupt Enable */ #define UDCOTGICR_IEIDF (1 << 0) /* OTG ID Change Falling Edge Interrupt Enable */ -#define UDCCSN(x) __REG2(0x40600100, (x) << 2) +#define UDCCSN(x) (0x40600100 + ((x) << 2)) #define UDCCSR0 0x40600100 /* UDC Control/Status register - Endpoint 0 */ #define UDCCSR0_SA (1 << 7) /* Setup Active */ @@ -693,7 +693,7 @@ typedef void (*ExcpHndlr) (void) ; #define UDCCSR_PC (1 << 1) /* Packet Complete */ #define UDCCSR_FS (1 << 0) /* FIFO needs service */ -#define UDCBCN(x) __REG2(0x40600200, (x)<<2) +#define UDCBCN(x) (0x40600200 + ((x) << 2)) #define UDCBCR0 0x40600200 /* Byte Count Register - EP0 */ #define UDCBCRA 0x40600204 /* Byte Count Register - EPA */ #define UDCBCRB 0x40600208 /* Byte Count Register - EPB */ @@ -719,7 +719,7 @@ typedef void (*ExcpHndlr) (void) ; #define UDCBCRW 0x40600258 /* Byte Count Register - EPW */ #define UDCBCRX 0x4060025C /* Byte Count Register - EPX */ -#define UDCDN(x) __REG2(0x40600300, (x)<<2) +#define UDCDN(x) (0x40600300 + ((x) << 2)) #define UDCDR0 0x40600300 /* Data Register - EP0 */ #define UDCDRA 0x40600304 /* Data Register - EPA */ #define UDCDRB 0x40600308 /* Data Register - EPB */ @@ -745,7 +745,7 @@ typedef void (*ExcpHndlr) (void) ; #define UDCDRW 0x40600358 /* Data Register - EPW */ #define UDCDRX 0x4060035C /* Data Register - EPX */ -#define UDCCN(x) __REG2(0x40600400, (x)<<2) +#define UDCCN(x) (0x40600400 + ((x) << 2)) #define UDCCRA 0x40600404 /* Configuration register EPA */ #define UDCCRB 0x40600408 /* Configuration register EPB */ #define UDCCRC 0x4060040C /* Configuration register EPC */ @@ -835,6 +835,8 @@ typedef void (*ExcpHndlr) (void) ; #define UHCHIE 0x4C000068 #define UHCHIT 0x4C00006C +#define UHCCOMS_HCR (1<<0) + #define UHCHR_FSBIR (1<<0) #define UHCHR_FHR (1<<1) #define UHCHR_CGR (1<<2) diff --git a/arch/arm/include/asm/arch-s5pc1xx/cpu.h b/arch/arm/include/asm/arch-s5pc1xx/cpu.h index e74959fe22..e699fc47c0 100644 --- a/arch/arm/include/asm/arch-s5pc1xx/cpu.h +++ b/arch/arm/include/asm/arch-s5pc1xx/cpu.h @@ -55,6 +55,10 @@ #define S5PC110_VIC1_BASE 0xF2100000 #define S5PC110_VIC2_BASE 0xF2200000 #define S5PC110_VIC3_BASE 0xF2300000 +#define S5PC110_OTG_BASE 0xEC000000 +#define S5PC110_PHY_BASE 0xEC100000 +#define S5PC110_USB_PHY_CONTROL 0xE010E80C + #ifndef __ASSEMBLY__ #include <asm/io.h> |