From 4ea5be035a3e211bb9a34811326863144773a524 Mon Sep 17 00:00:00 2001 From: Artur Artamonov Date: Fri, 27 Sep 2013 11:17:52 +0300 Subject: Added dev_usb driver to rlx/bsp profiles --- .../realtek/files/arch/rlx/bsp_rtl8196c/dev_usb.c | 317 +++++++++++++++++++++ .../realtek/files/arch/rlx/bsp_rtl8196c/dev_usb.h | 38 +++ .../realtek/files/arch/rlx/bsp_rtl8196e/dev_usb.c | 317 +++++++++++++++++++++ .../realtek/files/arch/rlx/bsp_rtl8196e/dev_usb.h | 38 +++ .../realtek/files/arch/rlx/bsp_rtl819xD/dev_usb.c | 317 +++++++++++++++++++++ .../realtek/files/arch/rlx/bsp_rtl819xD/dev_usb.h | 38 +++ 6 files changed, 1065 insertions(+) create mode 100644 target/linux/realtek/files/arch/rlx/bsp_rtl8196c/dev_usb.c create mode 100644 target/linux/realtek/files/arch/rlx/bsp_rtl8196c/dev_usb.h create mode 100644 target/linux/realtek/files/arch/rlx/bsp_rtl8196e/dev_usb.c create mode 100644 target/linux/realtek/files/arch/rlx/bsp_rtl8196e/dev_usb.h create mode 100644 target/linux/realtek/files/arch/rlx/bsp_rtl819xD/dev_usb.c create mode 100644 target/linux/realtek/files/arch/rlx/bsp_rtl819xD/dev_usb.h diff --git a/target/linux/realtek/files/arch/rlx/bsp_rtl8196c/dev_usb.c b/target/linux/realtek/files/arch/rlx/bsp_rtl8196c/dev_usb.c new file mode 100644 index 000000000..10aa2e4d3 --- /dev/null +++ b/target/linux/realtek/files/arch/rlx/bsp_rtl8196c/dev_usb.c @@ -0,0 +1,317 @@ +/* + * Realte rtl819x USB host device support + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ +#include +#include +#include +#include +#include + +#include "bspchip.h" +#include "dev_usb.h" + +/* + * OHCI (USB full speed host controller) + */ +static struct resource rtl819x_ohci_resources[] = { + [0] = { + .start = PADDR(OHCI_RTL819x_USB_BASE), + .end = PADDR(OHCI_RTL819x_USB_BASE) + OHCI_RTL819x_USB_REG_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = RTL819x_USB_IRQ, + .end = RTL819x_USB_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 rtl819x_ohci_dmamask = RTL819x_DMA_MASK; +static struct platform_device rtl819x_ohci_device = { + .name = "rtl819x-ohci", + .id = -1, + .resource = rtl819x_ohci_resources, + .num_resources = ARRAY_SIZE(rtl819x_ohci_resources), + .dev = { + .dma_mask = &rtl819x_ohci_dmamask, + .coherent_dma_mask = RTL819x_DMA_MASK, + }, +}; + +/* + * EHCI (USB high/full speed host controller) + */ +static struct resource rtl819x_ehci_resources[] = { + [0] = { + .start = PADDR(EHCI_RTL819x_USB_BASE), + .end = PADDR(EHCI_RTL819x_USB_BASE) + EHCI_RTL819x_USB_REG_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = RTL819x_USB_IRQ, + .end = RTL819x_USB_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 rtl819x_ehci_dmamask = RTL819x_DMA_MASK; + +struct rtl819x_ehci_platform_data { + u8 is_rtl819x; +}; + +static struct rtl819x_ehci_platform_data rtl819x_ehci_data; + +static struct platform_device rtl819x_ehci_device = { + .name = "rtl819x-ehci", + .id = -1, + .resource = rtl819x_ehci_resources, + .num_resources = ARRAY_SIZE(rtl819x_ehci_resources), + .dev = { + .dma_mask = &rtl819x_ehci_dmamask, + .coherent_dma_mask = RTL819x_DMA_MASK, + .platform_data = &rtl819x_ehci_data, + }, +}; + +void SetUSBPhy(unsigned char reg, unsigned char val) +{ + + #define USB2_PHY_DELAY {mdelay(5);} + + //8196C demo board: 0xE0:99, 0xE1:A8, 0xE2:98, 0xE3:C1, 0xE5:91, + +#if !CONFIG_RTL_819XD //8198 + REG32(0xb8000034) = (0x1f00 | val); USB2_PHY_DELAY; +#else //8196D + #define SYS_USB_SIE 0xb8000034 + #define SYS_USB_PHY 0xb8000090 + int oneportsel=(REG32(SYS_USB_SIE) & (1<<18))>>18; + + unsigned int tmp = REG32(SYS_USB_PHY); //8672 only + tmp = tmp & ~((0xff<<11)|(0xff<<0)); + + + if(oneportsel==0) + { REG32(SYS_USB_PHY) = (val << 0) | tmp; //phy 0 + } + else + { REG32(SYS_USB_PHY) = (val << 11) | tmp; //phy1 + } + + USB2_PHY_DELAY; +#endif + //printk("0xb8000034=%08x\n", REG32(0xb8000034)); + + unsigned char reg_h=(reg &0xf0)>>4; + unsigned char reg_l=(reg &0x0f); + + mdelay(100); + REG32(0xb80210A4) = (0x00300000 | (reg_l<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00200000 | (reg_l<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00300000 | (reg_l<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00300000 | (reg_h<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00200000 | (reg_h<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00300000 | (reg_h<<16)); USB2_PHY_DELAY; +} + +unsigned char GetUSBPhy(unsigned char reg) +{ + #define USB2_PHY_DELAY {mdelay(5);} + + unsigned char reg_h=((reg &0xf0)>>4)-2; + unsigned char reg_l=(reg &0x0f); + + REG32(0xb80210A4) = (0x00300000 | (reg_l<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00200000 | (reg_l<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00300000 | (reg_l<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00300000 | (reg_h<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00200000 | (reg_h<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00300000 | (reg_h<<16)); USB2_PHY_DELAY; + + unsigned char val; + val=REG32(0xb80210A4)>>24; + //printk("reg=%x val=%x\n",reg, val); + return val; +} + +static void synopsys_usb_patch(void) +{ + +#define USB2_PHY_DELAY {int i=100; while(i>0) {i--;}} + /* Patch: for USB 2.0 PHY */ +#if !defined(CONFIG_RTL_8196C) + /* For Port-0 */ + REG32(0xb8003314) = 0x0000000E; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00340000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00240000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00340000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x003E0000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x002E0000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x003E0000; USB2_PHY_DELAY; + REG32(0xb8003314) = 0x000000D8; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00360000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00260000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00360000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x003E0000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x002E0000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x003E0000; USB2_PHY_DELAY; + + /* For Port-1 */ + REG32(0xb8003314) = 0x000E0000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00540000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00440000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00540000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x005E0000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x004E0000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x005E0000; USB2_PHY_DELAY; + REG32(0xb8003314) = 0x00D80000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00560000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00460000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00560000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x005E0000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x004E0000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x005E0000; USB2_PHY_DELAY; + + printk("USB 2.0 Phy Patch(D): &0xb80210A4 = %08x\n", REG32(0xb80210A4)); /* A85E0000 */ + +#elif defined(CONFIG_RTL_8196C) + + //disable Host chirp J-K + SetUSBPhy(0xf4,0xe3); GetUSBPhy(0xf4); + //8196C demo board: 0xE0:99, 0xE1:A8, 0xE2:98, 0xE3:C1, 0xE5:91, + SetUSBPhy(0xe0,0x99); if(GetUSBPhy(0xe0)!=0x99) printk("reg 0xe0 not correct\n"); + SetUSBPhy(0xe1,0xa8); if(GetUSBPhy(0xe1)!=0xa8) printk("reg 0xe1 not correct\n"); + SetUSBPhy(0xe2,0x98); if(GetUSBPhy(0xe2)!=0x98) printk("reg 0xe2 not correct\n"); + SetUSBPhy(0xe3,0xc1); if(GetUSBPhy(0xe3)!=0xc1) printk("reg 0xe3 not correct\n"); + SetUSBPhy(0xe5,0x91); if(GetUSBPhy(0xe5)!=0x91) printk("reg 0xe5 not correct\n"); + + //test packet. + /* + REG32(0xb8021054)=0x85100000; + REG32(0xb8021010)=0x08000100; + REG32(0xb8021054)=0x85180400; + */ + printk("USB 2.0 PHY Patch Done.\n"); + +#else + printk("========================== NO PATCH USB 2.0 PHY =====================\n"); +#endif + return; +} +//-------------------------------------------- +void EnableUSBPHY(int portnum) +{ + if(portnum==0) + { + //phy0 + REG32(0xb8000090) |= (1<<8); //USBPHY_EN=1 + REG32(0xb8000090) |= (1<<9); //usbphy_reset=1, active high + REG32(0xb8000090) &= ~(1<<9); //usbphy_reset=0, active high + REG32(0xb8000090) |= (1<<10); //active_usbphyt=1 + } + else + { + //phy1 + REG32(0xb8000090) |= (1<<19); //USBPHY_EN=1 + REG32(0xb8000090) |= (1<<20); //usbphy_reset=1, active high + REG32(0xb8000090) &= ~(1<<20); //usbphy_reset=0, active high + REG32(0xb8000090) |= (1<<21); //active_usbphyt=1 + } +} + +static void __init rtl819x_usb_setup(void) +{ + +#if !defined(CONFIG_RTL_819XD) //8198 + REG32(0xb8000010)=REG32(0xb8000010)|(1<<17); +#else //8196D + + //one port sel + //is 0: phy#1 connect OTG mac, EHCI is in phy0 + //is 1: phy#1 connect EHCI mac + +#ifdef CONFIG_RTL_USB_OTG + int oneportsel=0; + REG32(0xb8000034) &= ~(1<<18); //one port sel=0 +#else +#if 1 //software force + int oneportsel=1; + if(oneportsel==1) + { REG32(0xb8000034) |= (1<<18); //one port sel=1 + } + else + { REG32(0xb8000034) &= ~(1<<18); //one port sel=0 + } +#else //read-back decide + int oneportsel= (REG32(0xb8000034) & (1<<18))>>18; + printk("EHCI: one_port_host_sel=%d, EHCI in Port %s\n", oneportsel, (oneportsel==0) ? "0": "1"); +#endif +#endif + //sie + REG32(0xb8000034) |= (1<<11); //s_utmi_suspend0=1 + REG32(0xb8000034) |= (1<<12); //en_usbhost=1 + REG32(0xb8000034) |= (1<<17); //enable pgbndry_disable=1 + + if(oneportsel==1) + { + EnableUSBPHY(1); + } + else + { + //phy0, phy1 +#ifdef CONFIG_RTL_OTGCTRL + extern unsigned int TurnOn_OTGCtrl_Interrupt(unsigned int); + unsigned int old= TurnOn_OTGCtrl_Interrupt(0); +#endif + EnableUSBPHY(0); + EnableUSBPHY(1); +#ifdef CONFIG_RTL_OTGCTRL + TurnOn_OTGCtrl_Interrupt(old); +#endif + } + + //ip clock mgr + REG32(0xb8000010) |= (1<<12)|(1<<13)|(1<<19)|(1<<20); //enable lx1, lx2 + REG32(0xb8000010) |= (1<<21); //enable host ip + + mdelay(100); + //printk("b8021000=%x\n", REG32(0xb8021000) ); + //printk("b8021054=%x\n", REG32(0xb8021054) ); +#endif + + /*register platform device*/ + platform_device_register(&rtl819x_ehci_device); + platform_device_register(&rtl819x_ohci_device); + +#if defined(CONFIG_RTL_8196C) + synopsys_usb_patch(); +#endif + + +#if 1 //wei add + //dump + int i; + for(i=0xe0;i<=0xe7; i++) + printk("reg %x=%x\n", i,GetUSBPhy(i) ); + for(i=0xf0;i<=0xf6; i++) + printk("reg %x=%x\n", i,GetUSBPhy(i) ); +#endif + + return 0; +} + +void __init rtl819x_add_device_usb(void) +{ + rtl819x_usb_setup(); +} + diff --git a/target/linux/realtek/files/arch/rlx/bsp_rtl8196c/dev_usb.h b/target/linux/realtek/files/arch/rlx/bsp_rtl8196c/dev_usb.h new file mode 100644 index 000000000..22ad6cf1c --- /dev/null +++ b/target/linux/realtek/files/arch/rlx/bsp_rtl8196c/dev_usb.h @@ -0,0 +1,38 @@ +/* Copyright (c) 2005 freescale semiconductor + * Copyright (c) 2005 MontaVista Software + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include "bspchip.h" +#ifndef _USB_RTL819x_H +#define _USB_RTL819x_H +#define PADDR(addr) ((addr) & 0x1FFFFFFF) + +/* USB 2.0 Host + * OHCI: 0xB802_0000 ~ 0xB802_0FFF (len = 0x1000) + * EHCI: 0xB802_1000 ~ 0xB802_FFFF (len = 0xF000) + */ + +//#define REG32(reg) (*((volatile unsigned int *)(reg))) +#define OHCI_RTL819x_USB_BASE 0xb8020000 +#define OHCI_RTL819x_USB_REG_SIZE 0x1000 +//#define OHCI_RTL819x_USB_REG_SIZE sizeof(struct ohci_regs) +/* offsets for the non-ehci registers in the FSL SOC USB controller */ +#define EHCI_RTL819x_USB_BASE 0xb8021000 +#define EHCI_RTL819x_USB_REG_SIZE 0xf000 +//#define EHCI_RTL819x_USB_REG_SIZE sizeof(struct ehci_regs) +#define RTL819x_USB_IRQ BSP_USB_IRQ +#define RTL819x_DMA_MASK 0xffffffffUL +#endif /* _USB_RTL819x_H_ */ diff --git a/target/linux/realtek/files/arch/rlx/bsp_rtl8196e/dev_usb.c b/target/linux/realtek/files/arch/rlx/bsp_rtl8196e/dev_usb.c new file mode 100644 index 000000000..10aa2e4d3 --- /dev/null +++ b/target/linux/realtek/files/arch/rlx/bsp_rtl8196e/dev_usb.c @@ -0,0 +1,317 @@ +/* + * Realte rtl819x USB host device support + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ +#include +#include +#include +#include +#include + +#include "bspchip.h" +#include "dev_usb.h" + +/* + * OHCI (USB full speed host controller) + */ +static struct resource rtl819x_ohci_resources[] = { + [0] = { + .start = PADDR(OHCI_RTL819x_USB_BASE), + .end = PADDR(OHCI_RTL819x_USB_BASE) + OHCI_RTL819x_USB_REG_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = RTL819x_USB_IRQ, + .end = RTL819x_USB_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 rtl819x_ohci_dmamask = RTL819x_DMA_MASK; +static struct platform_device rtl819x_ohci_device = { + .name = "rtl819x-ohci", + .id = -1, + .resource = rtl819x_ohci_resources, + .num_resources = ARRAY_SIZE(rtl819x_ohci_resources), + .dev = { + .dma_mask = &rtl819x_ohci_dmamask, + .coherent_dma_mask = RTL819x_DMA_MASK, + }, +}; + +/* + * EHCI (USB high/full speed host controller) + */ +static struct resource rtl819x_ehci_resources[] = { + [0] = { + .start = PADDR(EHCI_RTL819x_USB_BASE), + .end = PADDR(EHCI_RTL819x_USB_BASE) + EHCI_RTL819x_USB_REG_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = RTL819x_USB_IRQ, + .end = RTL819x_USB_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 rtl819x_ehci_dmamask = RTL819x_DMA_MASK; + +struct rtl819x_ehci_platform_data { + u8 is_rtl819x; +}; + +static struct rtl819x_ehci_platform_data rtl819x_ehci_data; + +static struct platform_device rtl819x_ehci_device = { + .name = "rtl819x-ehci", + .id = -1, + .resource = rtl819x_ehci_resources, + .num_resources = ARRAY_SIZE(rtl819x_ehci_resources), + .dev = { + .dma_mask = &rtl819x_ehci_dmamask, + .coherent_dma_mask = RTL819x_DMA_MASK, + .platform_data = &rtl819x_ehci_data, + }, +}; + +void SetUSBPhy(unsigned char reg, unsigned char val) +{ + + #define USB2_PHY_DELAY {mdelay(5);} + + //8196C demo board: 0xE0:99, 0xE1:A8, 0xE2:98, 0xE3:C1, 0xE5:91, + +#if !CONFIG_RTL_819XD //8198 + REG32(0xb8000034) = (0x1f00 | val); USB2_PHY_DELAY; +#else //8196D + #define SYS_USB_SIE 0xb8000034 + #define SYS_USB_PHY 0xb8000090 + int oneportsel=(REG32(SYS_USB_SIE) & (1<<18))>>18; + + unsigned int tmp = REG32(SYS_USB_PHY); //8672 only + tmp = tmp & ~((0xff<<11)|(0xff<<0)); + + + if(oneportsel==0) + { REG32(SYS_USB_PHY) = (val << 0) | tmp; //phy 0 + } + else + { REG32(SYS_USB_PHY) = (val << 11) | tmp; //phy1 + } + + USB2_PHY_DELAY; +#endif + //printk("0xb8000034=%08x\n", REG32(0xb8000034)); + + unsigned char reg_h=(reg &0xf0)>>4; + unsigned char reg_l=(reg &0x0f); + + mdelay(100); + REG32(0xb80210A4) = (0x00300000 | (reg_l<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00200000 | (reg_l<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00300000 | (reg_l<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00300000 | (reg_h<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00200000 | (reg_h<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00300000 | (reg_h<<16)); USB2_PHY_DELAY; +} + +unsigned char GetUSBPhy(unsigned char reg) +{ + #define USB2_PHY_DELAY {mdelay(5);} + + unsigned char reg_h=((reg &0xf0)>>4)-2; + unsigned char reg_l=(reg &0x0f); + + REG32(0xb80210A4) = (0x00300000 | (reg_l<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00200000 | (reg_l<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00300000 | (reg_l<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00300000 | (reg_h<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00200000 | (reg_h<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00300000 | (reg_h<<16)); USB2_PHY_DELAY; + + unsigned char val; + val=REG32(0xb80210A4)>>24; + //printk("reg=%x val=%x\n",reg, val); + return val; +} + +static void synopsys_usb_patch(void) +{ + +#define USB2_PHY_DELAY {int i=100; while(i>0) {i--;}} + /* Patch: for USB 2.0 PHY */ +#if !defined(CONFIG_RTL_8196C) + /* For Port-0 */ + REG32(0xb8003314) = 0x0000000E; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00340000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00240000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00340000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x003E0000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x002E0000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x003E0000; USB2_PHY_DELAY; + REG32(0xb8003314) = 0x000000D8; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00360000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00260000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00360000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x003E0000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x002E0000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x003E0000; USB2_PHY_DELAY; + + /* For Port-1 */ + REG32(0xb8003314) = 0x000E0000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00540000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00440000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00540000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x005E0000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x004E0000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x005E0000; USB2_PHY_DELAY; + REG32(0xb8003314) = 0x00D80000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00560000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00460000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00560000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x005E0000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x004E0000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x005E0000; USB2_PHY_DELAY; + + printk("USB 2.0 Phy Patch(D): &0xb80210A4 = %08x\n", REG32(0xb80210A4)); /* A85E0000 */ + +#elif defined(CONFIG_RTL_8196C) + + //disable Host chirp J-K + SetUSBPhy(0xf4,0xe3); GetUSBPhy(0xf4); + //8196C demo board: 0xE0:99, 0xE1:A8, 0xE2:98, 0xE3:C1, 0xE5:91, + SetUSBPhy(0xe0,0x99); if(GetUSBPhy(0xe0)!=0x99) printk("reg 0xe0 not correct\n"); + SetUSBPhy(0xe1,0xa8); if(GetUSBPhy(0xe1)!=0xa8) printk("reg 0xe1 not correct\n"); + SetUSBPhy(0xe2,0x98); if(GetUSBPhy(0xe2)!=0x98) printk("reg 0xe2 not correct\n"); + SetUSBPhy(0xe3,0xc1); if(GetUSBPhy(0xe3)!=0xc1) printk("reg 0xe3 not correct\n"); + SetUSBPhy(0xe5,0x91); if(GetUSBPhy(0xe5)!=0x91) printk("reg 0xe5 not correct\n"); + + //test packet. + /* + REG32(0xb8021054)=0x85100000; + REG32(0xb8021010)=0x08000100; + REG32(0xb8021054)=0x85180400; + */ + printk("USB 2.0 PHY Patch Done.\n"); + +#else + printk("========================== NO PATCH USB 2.0 PHY =====================\n"); +#endif + return; +} +//-------------------------------------------- +void EnableUSBPHY(int portnum) +{ + if(portnum==0) + { + //phy0 + REG32(0xb8000090) |= (1<<8); //USBPHY_EN=1 + REG32(0xb8000090) |= (1<<9); //usbphy_reset=1, active high + REG32(0xb8000090) &= ~(1<<9); //usbphy_reset=0, active high + REG32(0xb8000090) |= (1<<10); //active_usbphyt=1 + } + else + { + //phy1 + REG32(0xb8000090) |= (1<<19); //USBPHY_EN=1 + REG32(0xb8000090) |= (1<<20); //usbphy_reset=1, active high + REG32(0xb8000090) &= ~(1<<20); //usbphy_reset=0, active high + REG32(0xb8000090) |= (1<<21); //active_usbphyt=1 + } +} + +static void __init rtl819x_usb_setup(void) +{ + +#if !defined(CONFIG_RTL_819XD) //8198 + REG32(0xb8000010)=REG32(0xb8000010)|(1<<17); +#else //8196D + + //one port sel + //is 0: phy#1 connect OTG mac, EHCI is in phy0 + //is 1: phy#1 connect EHCI mac + +#ifdef CONFIG_RTL_USB_OTG + int oneportsel=0; + REG32(0xb8000034) &= ~(1<<18); //one port sel=0 +#else +#if 1 //software force + int oneportsel=1; + if(oneportsel==1) + { REG32(0xb8000034) |= (1<<18); //one port sel=1 + } + else + { REG32(0xb8000034) &= ~(1<<18); //one port sel=0 + } +#else //read-back decide + int oneportsel= (REG32(0xb8000034) & (1<<18))>>18; + printk("EHCI: one_port_host_sel=%d, EHCI in Port %s\n", oneportsel, (oneportsel==0) ? "0": "1"); +#endif +#endif + //sie + REG32(0xb8000034) |= (1<<11); //s_utmi_suspend0=1 + REG32(0xb8000034) |= (1<<12); //en_usbhost=1 + REG32(0xb8000034) |= (1<<17); //enable pgbndry_disable=1 + + if(oneportsel==1) + { + EnableUSBPHY(1); + } + else + { + //phy0, phy1 +#ifdef CONFIG_RTL_OTGCTRL + extern unsigned int TurnOn_OTGCtrl_Interrupt(unsigned int); + unsigned int old= TurnOn_OTGCtrl_Interrupt(0); +#endif + EnableUSBPHY(0); + EnableUSBPHY(1); +#ifdef CONFIG_RTL_OTGCTRL + TurnOn_OTGCtrl_Interrupt(old); +#endif + } + + //ip clock mgr + REG32(0xb8000010) |= (1<<12)|(1<<13)|(1<<19)|(1<<20); //enable lx1, lx2 + REG32(0xb8000010) |= (1<<21); //enable host ip + + mdelay(100); + //printk("b8021000=%x\n", REG32(0xb8021000) ); + //printk("b8021054=%x\n", REG32(0xb8021054) ); +#endif + + /*register platform device*/ + platform_device_register(&rtl819x_ehci_device); + platform_device_register(&rtl819x_ohci_device); + +#if defined(CONFIG_RTL_8196C) + synopsys_usb_patch(); +#endif + + +#if 1 //wei add + //dump + int i; + for(i=0xe0;i<=0xe7; i++) + printk("reg %x=%x\n", i,GetUSBPhy(i) ); + for(i=0xf0;i<=0xf6; i++) + printk("reg %x=%x\n", i,GetUSBPhy(i) ); +#endif + + return 0; +} + +void __init rtl819x_add_device_usb(void) +{ + rtl819x_usb_setup(); +} + diff --git a/target/linux/realtek/files/arch/rlx/bsp_rtl8196e/dev_usb.h b/target/linux/realtek/files/arch/rlx/bsp_rtl8196e/dev_usb.h new file mode 100644 index 000000000..22ad6cf1c --- /dev/null +++ b/target/linux/realtek/files/arch/rlx/bsp_rtl8196e/dev_usb.h @@ -0,0 +1,38 @@ +/* Copyright (c) 2005 freescale semiconductor + * Copyright (c) 2005 MontaVista Software + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include "bspchip.h" +#ifndef _USB_RTL819x_H +#define _USB_RTL819x_H +#define PADDR(addr) ((addr) & 0x1FFFFFFF) + +/* USB 2.0 Host + * OHCI: 0xB802_0000 ~ 0xB802_0FFF (len = 0x1000) + * EHCI: 0xB802_1000 ~ 0xB802_FFFF (len = 0xF000) + */ + +//#define REG32(reg) (*((volatile unsigned int *)(reg))) +#define OHCI_RTL819x_USB_BASE 0xb8020000 +#define OHCI_RTL819x_USB_REG_SIZE 0x1000 +//#define OHCI_RTL819x_USB_REG_SIZE sizeof(struct ohci_regs) +/* offsets for the non-ehci registers in the FSL SOC USB controller */ +#define EHCI_RTL819x_USB_BASE 0xb8021000 +#define EHCI_RTL819x_USB_REG_SIZE 0xf000 +//#define EHCI_RTL819x_USB_REG_SIZE sizeof(struct ehci_regs) +#define RTL819x_USB_IRQ BSP_USB_IRQ +#define RTL819x_DMA_MASK 0xffffffffUL +#endif /* _USB_RTL819x_H_ */ diff --git a/target/linux/realtek/files/arch/rlx/bsp_rtl819xD/dev_usb.c b/target/linux/realtek/files/arch/rlx/bsp_rtl819xD/dev_usb.c new file mode 100644 index 000000000..10aa2e4d3 --- /dev/null +++ b/target/linux/realtek/files/arch/rlx/bsp_rtl819xD/dev_usb.c @@ -0,0 +1,317 @@ +/* + * Realte rtl819x USB host device support + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ +#include +#include +#include +#include +#include + +#include "bspchip.h" +#include "dev_usb.h" + +/* + * OHCI (USB full speed host controller) + */ +static struct resource rtl819x_ohci_resources[] = { + [0] = { + .start = PADDR(OHCI_RTL819x_USB_BASE), + .end = PADDR(OHCI_RTL819x_USB_BASE) + OHCI_RTL819x_USB_REG_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = RTL819x_USB_IRQ, + .end = RTL819x_USB_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 rtl819x_ohci_dmamask = RTL819x_DMA_MASK; +static struct platform_device rtl819x_ohci_device = { + .name = "rtl819x-ohci", + .id = -1, + .resource = rtl819x_ohci_resources, + .num_resources = ARRAY_SIZE(rtl819x_ohci_resources), + .dev = { + .dma_mask = &rtl819x_ohci_dmamask, + .coherent_dma_mask = RTL819x_DMA_MASK, + }, +}; + +/* + * EHCI (USB high/full speed host controller) + */ +static struct resource rtl819x_ehci_resources[] = { + [0] = { + .start = PADDR(EHCI_RTL819x_USB_BASE), + .end = PADDR(EHCI_RTL819x_USB_BASE) + EHCI_RTL819x_USB_REG_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = RTL819x_USB_IRQ, + .end = RTL819x_USB_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 rtl819x_ehci_dmamask = RTL819x_DMA_MASK; + +struct rtl819x_ehci_platform_data { + u8 is_rtl819x; +}; + +static struct rtl819x_ehci_platform_data rtl819x_ehci_data; + +static struct platform_device rtl819x_ehci_device = { + .name = "rtl819x-ehci", + .id = -1, + .resource = rtl819x_ehci_resources, + .num_resources = ARRAY_SIZE(rtl819x_ehci_resources), + .dev = { + .dma_mask = &rtl819x_ehci_dmamask, + .coherent_dma_mask = RTL819x_DMA_MASK, + .platform_data = &rtl819x_ehci_data, + }, +}; + +void SetUSBPhy(unsigned char reg, unsigned char val) +{ + + #define USB2_PHY_DELAY {mdelay(5);} + + //8196C demo board: 0xE0:99, 0xE1:A8, 0xE2:98, 0xE3:C1, 0xE5:91, + +#if !CONFIG_RTL_819XD //8198 + REG32(0xb8000034) = (0x1f00 | val); USB2_PHY_DELAY; +#else //8196D + #define SYS_USB_SIE 0xb8000034 + #define SYS_USB_PHY 0xb8000090 + int oneportsel=(REG32(SYS_USB_SIE) & (1<<18))>>18; + + unsigned int tmp = REG32(SYS_USB_PHY); //8672 only + tmp = tmp & ~((0xff<<11)|(0xff<<0)); + + + if(oneportsel==0) + { REG32(SYS_USB_PHY) = (val << 0) | tmp; //phy 0 + } + else + { REG32(SYS_USB_PHY) = (val << 11) | tmp; //phy1 + } + + USB2_PHY_DELAY; +#endif + //printk("0xb8000034=%08x\n", REG32(0xb8000034)); + + unsigned char reg_h=(reg &0xf0)>>4; + unsigned char reg_l=(reg &0x0f); + + mdelay(100); + REG32(0xb80210A4) = (0x00300000 | (reg_l<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00200000 | (reg_l<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00300000 | (reg_l<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00300000 | (reg_h<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00200000 | (reg_h<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00300000 | (reg_h<<16)); USB2_PHY_DELAY; +} + +unsigned char GetUSBPhy(unsigned char reg) +{ + #define USB2_PHY_DELAY {mdelay(5);} + + unsigned char reg_h=((reg &0xf0)>>4)-2; + unsigned char reg_l=(reg &0x0f); + + REG32(0xb80210A4) = (0x00300000 | (reg_l<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00200000 | (reg_l<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00300000 | (reg_l<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00300000 | (reg_h<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00200000 | (reg_h<<16)); USB2_PHY_DELAY; + REG32(0xb80210A4) = (0x00300000 | (reg_h<<16)); USB2_PHY_DELAY; + + unsigned char val; + val=REG32(0xb80210A4)>>24; + //printk("reg=%x val=%x\n",reg, val); + return val; +} + +static void synopsys_usb_patch(void) +{ + +#define USB2_PHY_DELAY {int i=100; while(i>0) {i--;}} + /* Patch: for USB 2.0 PHY */ +#if !defined(CONFIG_RTL_8196C) + /* For Port-0 */ + REG32(0xb8003314) = 0x0000000E; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00340000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00240000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00340000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x003E0000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x002E0000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x003E0000; USB2_PHY_DELAY; + REG32(0xb8003314) = 0x000000D8; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00360000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00260000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00360000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x003E0000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x002E0000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x003E0000; USB2_PHY_DELAY; + + /* For Port-1 */ + REG32(0xb8003314) = 0x000E0000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00540000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00440000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00540000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x005E0000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x004E0000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x005E0000; USB2_PHY_DELAY; + REG32(0xb8003314) = 0x00D80000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00560000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00460000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x00560000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x005E0000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x004E0000; USB2_PHY_DELAY; + REG32(0xb80210A4) = 0x005E0000; USB2_PHY_DELAY; + + printk("USB 2.0 Phy Patch(D): &0xb80210A4 = %08x\n", REG32(0xb80210A4)); /* A85E0000 */ + +#elif defined(CONFIG_RTL_8196C) + + //disable Host chirp J-K + SetUSBPhy(0xf4,0xe3); GetUSBPhy(0xf4); + //8196C demo board: 0xE0:99, 0xE1:A8, 0xE2:98, 0xE3:C1, 0xE5:91, + SetUSBPhy(0xe0,0x99); if(GetUSBPhy(0xe0)!=0x99) printk("reg 0xe0 not correct\n"); + SetUSBPhy(0xe1,0xa8); if(GetUSBPhy(0xe1)!=0xa8) printk("reg 0xe1 not correct\n"); + SetUSBPhy(0xe2,0x98); if(GetUSBPhy(0xe2)!=0x98) printk("reg 0xe2 not correct\n"); + SetUSBPhy(0xe3,0xc1); if(GetUSBPhy(0xe3)!=0xc1) printk("reg 0xe3 not correct\n"); + SetUSBPhy(0xe5,0x91); if(GetUSBPhy(0xe5)!=0x91) printk("reg 0xe5 not correct\n"); + + //test packet. + /* + REG32(0xb8021054)=0x85100000; + REG32(0xb8021010)=0x08000100; + REG32(0xb8021054)=0x85180400; + */ + printk("USB 2.0 PHY Patch Done.\n"); + +#else + printk("========================== NO PATCH USB 2.0 PHY =====================\n"); +#endif + return; +} +//-------------------------------------------- +void EnableUSBPHY(int portnum) +{ + if(portnum==0) + { + //phy0 + REG32(0xb8000090) |= (1<<8); //USBPHY_EN=1 + REG32(0xb8000090) |= (1<<9); //usbphy_reset=1, active high + REG32(0xb8000090) &= ~(1<<9); //usbphy_reset=0, active high + REG32(0xb8000090) |= (1<<10); //active_usbphyt=1 + } + else + { + //phy1 + REG32(0xb8000090) |= (1<<19); //USBPHY_EN=1 + REG32(0xb8000090) |= (1<<20); //usbphy_reset=1, active high + REG32(0xb8000090) &= ~(1<<20); //usbphy_reset=0, active high + REG32(0xb8000090) |= (1<<21); //active_usbphyt=1 + } +} + +static void __init rtl819x_usb_setup(void) +{ + +#if !defined(CONFIG_RTL_819XD) //8198 + REG32(0xb8000010)=REG32(0xb8000010)|(1<<17); +#else //8196D + + //one port sel + //is 0: phy#1 connect OTG mac, EHCI is in phy0 + //is 1: phy#1 connect EHCI mac + +#ifdef CONFIG_RTL_USB_OTG + int oneportsel=0; + REG32(0xb8000034) &= ~(1<<18); //one port sel=0 +#else +#if 1 //software force + int oneportsel=1; + if(oneportsel==1) + { REG32(0xb8000034) |= (1<<18); //one port sel=1 + } + else + { REG32(0xb8000034) &= ~(1<<18); //one port sel=0 + } +#else //read-back decide + int oneportsel= (REG32(0xb8000034) & (1<<18))>>18; + printk("EHCI: one_port_host_sel=%d, EHCI in Port %s\n", oneportsel, (oneportsel==0) ? "0": "1"); +#endif +#endif + //sie + REG32(0xb8000034) |= (1<<11); //s_utmi_suspend0=1 + REG32(0xb8000034) |= (1<<12); //en_usbhost=1 + REG32(0xb8000034) |= (1<<17); //enable pgbndry_disable=1 + + if(oneportsel==1) + { + EnableUSBPHY(1); + } + else + { + //phy0, phy1 +#ifdef CONFIG_RTL_OTGCTRL + extern unsigned int TurnOn_OTGCtrl_Interrupt(unsigned int); + unsigned int old= TurnOn_OTGCtrl_Interrupt(0); +#endif + EnableUSBPHY(0); + EnableUSBPHY(1); +#ifdef CONFIG_RTL_OTGCTRL + TurnOn_OTGCtrl_Interrupt(old); +#endif + } + + //ip clock mgr + REG32(0xb8000010) |= (1<<12)|(1<<13)|(1<<19)|(1<<20); //enable lx1, lx2 + REG32(0xb8000010) |= (1<<21); //enable host ip + + mdelay(100); + //printk("b8021000=%x\n", REG32(0xb8021000) ); + //printk("b8021054=%x\n", REG32(0xb8021054) ); +#endif + + /*register platform device*/ + platform_device_register(&rtl819x_ehci_device); + platform_device_register(&rtl819x_ohci_device); + +#if defined(CONFIG_RTL_8196C) + synopsys_usb_patch(); +#endif + + +#if 1 //wei add + //dump + int i; + for(i=0xe0;i<=0xe7; i++) + printk("reg %x=%x\n", i,GetUSBPhy(i) ); + for(i=0xf0;i<=0xf6; i++) + printk("reg %x=%x\n", i,GetUSBPhy(i) ); +#endif + + return 0; +} + +void __init rtl819x_add_device_usb(void) +{ + rtl819x_usb_setup(); +} + diff --git a/target/linux/realtek/files/arch/rlx/bsp_rtl819xD/dev_usb.h b/target/linux/realtek/files/arch/rlx/bsp_rtl819xD/dev_usb.h new file mode 100644 index 000000000..22ad6cf1c --- /dev/null +++ b/target/linux/realtek/files/arch/rlx/bsp_rtl819xD/dev_usb.h @@ -0,0 +1,38 @@ +/* Copyright (c) 2005 freescale semiconductor + * Copyright (c) 2005 MontaVista Software + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include "bspchip.h" +#ifndef _USB_RTL819x_H +#define _USB_RTL819x_H +#define PADDR(addr) ((addr) & 0x1FFFFFFF) + +/* USB 2.0 Host + * OHCI: 0xB802_0000 ~ 0xB802_0FFF (len = 0x1000) + * EHCI: 0xB802_1000 ~ 0xB802_FFFF (len = 0xF000) + */ + +//#define REG32(reg) (*((volatile unsigned int *)(reg))) +#define OHCI_RTL819x_USB_BASE 0xb8020000 +#define OHCI_RTL819x_USB_REG_SIZE 0x1000 +//#define OHCI_RTL819x_USB_REG_SIZE sizeof(struct ohci_regs) +/* offsets for the non-ehci registers in the FSL SOC USB controller */ +#define EHCI_RTL819x_USB_BASE 0xb8021000 +#define EHCI_RTL819x_USB_REG_SIZE 0xf000 +//#define EHCI_RTL819x_USB_REG_SIZE sizeof(struct ehci_regs) +#define RTL819x_USB_IRQ BSP_USB_IRQ +#define RTL819x_DMA_MASK 0xffffffffUL +#endif /* _USB_RTL819x_H_ */ -- cgit v1.2.3