| 1 | --- a/arch/mips/bcm63xx/boards/board_bcm963xx.c |
| 2 | +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c |
| 3 | @@ -29,6 +29,7 @@ |
| 4 | #include <bcm63xx_dev_pcmcia.h> |
| 5 | #include <bcm63xx_dev_usb_ohci.h> |
| 6 | #include <bcm63xx_dev_usb_ehci.h> |
| 7 | +#include <bcm63xx_dev_usb_udc.h> |
| 8 | #include <board_bcm963xx.h> |
| 9 | |
| 10 | #define PFX "board_bcm963xx: " |
| 11 | @@ -400,6 +401,8 @@ static struct board_info __initdata boar |
| 12 | .has_ohci0 = 1, |
| 13 | .has_pccard = 1, |
| 14 | .has_ehci0 = 1, |
| 15 | + |
| 16 | + .has_udc0 = 1, |
| 17 | }; |
| 18 | |
| 19 | static struct board_info __initdata board_rta1025w_16 = { |
| 20 | @@ -932,6 +935,9 @@ int __init board_register_devices(void) |
| 21 | } |
| 22 | #endif |
| 23 | |
| 24 | + if (board.has_udc0) |
| 25 | + bcm63xx_udc_register(); |
| 26 | + |
| 27 | /* read base address of boot chip select (0) */ |
| 28 | val = bcm_mpi_readl(MPI_CSBASE_REG(0)); |
| 29 | val &= MPI_CSBASE_BASE_MASK; |
| 30 | --- /dev/null |
| 31 | +++ b/arch/mips/bcm63xx/dev-usb-udc.c |
| 32 | @@ -0,0 +1,58 @@ |
| 33 | +/* |
| 34 | + * Copyright (C) 2009 Henk Vergonet <Henk.Vergonet@gmail.com> |
| 35 | + * |
| 36 | + * This program is free software; you can redistribute it and/or |
| 37 | + * modify it under the terms of the GNU General Public License as |
| 38 | + * published by the Free Software Foundation; either version 2 of |
| 39 | + * the License, or (at your option) any later version. |
| 40 | + * |
| 41 | + * This program is distributed in the hope that it will be useful, |
| 42 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 43 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 44 | + * GNU General Public License for more details. |
| 45 | + * |
| 46 | + * You should have received a copy of the GNU General Public License |
| 47 | + * along with this program; if not, write to the Free Software |
| 48 | + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 49 | + */ |
| 50 | +#include <linux/init.h> |
| 51 | +#include <linux/kernel.h> |
| 52 | +#include <linux/platform_device.h> |
| 53 | +#include <bcm63xx_cpu.h> |
| 54 | + |
| 55 | +static struct resource udc_resources[] = { |
| 56 | + { |
| 57 | + .start = -1, /* filled at runtime */ |
| 58 | + .end = -1, /* filled at runtime */ |
| 59 | + .flags = IORESOURCE_MEM, |
| 60 | + }, |
| 61 | + { |
| 62 | + .start = -1, /* filled at runtime */ |
| 63 | + .flags = IORESOURCE_IRQ, |
| 64 | + }, |
| 65 | +}; |
| 66 | + |
| 67 | +static u64 udc_dmamask = ~(u32)0; |
| 68 | + |
| 69 | +static struct platform_device bcm63xx_udc_device = { |
| 70 | + .name = "bcm63xx-udc", |
| 71 | + .id = 0, |
| 72 | + .num_resources = ARRAY_SIZE(udc_resources), |
| 73 | + .resource = udc_resources, |
| 74 | + .dev = { |
| 75 | + .dma_mask = &udc_dmamask, |
| 76 | + .coherent_dma_mask = 0xffffffff, |
| 77 | + }, |
| 78 | +}; |
| 79 | + |
| 80 | +int __init bcm63xx_udc_register(void) |
| 81 | +{ |
| 82 | + if (!BCMCPU_IS_6338() && !BCMCPU_IS_6345() && !BCMCPU_IS_6348()) |
| 83 | + return 0; |
| 84 | + |
| 85 | + udc_resources[0].start = bcm63xx_regset_address(RSET_UDC0); |
| 86 | + udc_resources[0].end = udc_resources[0].start; |
| 87 | + udc_resources[0].end += RSET_UDC_SIZE - 1; |
| 88 | + udc_resources[1].start = bcm63xx_get_irq_number(IRQ_UDC0); |
| 89 | + return platform_device_register(&bcm63xx_udc_device); |
| 90 | +} |
| 91 | --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h |
| 92 | +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h |
| 93 | @@ -163,7 +163,7 @@ enum bcm63xx_regs_set { |
| 94 | #define BCM_6338_GPIO_BASE (0xfffe0400) |
| 95 | #define BCM_6338_SPI_BASE (0xfffe0c00) |
| 96 | #define BCM_6338_SPI2_BASE (0xdeadbeef) |
| 97 | -#define BCM_6338_UDC0_BASE (0xdeadbeef) |
| 98 | +#define BCM_6338_UDC0_BASE (0xfffe3000) |
| 99 | #define BCM_6338_USBDMA_BASE (0xfffe2400) |
| 100 | #define BCM_6338_OHCI0_BASE (0xdeadbeef) |
| 101 | #define BCM_6338_OHCI_PRIV_BASE (0xfffe3000) |
| 102 | @@ -207,7 +207,7 @@ enum bcm63xx_regs_set { |
| 103 | #define BCM_6345_GPIO_BASE (0xfffe0400) |
| 104 | #define BCM_6345_SPI_BASE (0xdeadbeef) |
| 105 | #define BCM_6345_SPI2_BASE (0xdeadbeef) |
| 106 | -#define BCM_6345_UDC0_BASE (0xdeadbeef) |
| 107 | +#define BCM_6345_UDC0_BASE (0xfffe2100) |
| 108 | #define BCM_6345_USBDMA_BASE (0xfffe2800) |
| 109 | #define BCM_6345_ENET0_BASE (0xfffe1800) |
| 110 | #define BCM_6345_ENETDMA_BASE (0xfffe2800) |
| 111 | @@ -291,7 +291,7 @@ enum bcm63xx_regs_set { |
| 112 | #define BCM_6358_GPIO_BASE (0xfffe0080) |
| 113 | #define BCM_6358_SPI_BASE (0xdeadbeef) |
| 114 | #define BCM_6358_SPI2_BASE (0xfffe0800) |
| 115 | -#define BCM_6358_UDC0_BASE (0xfffe0800) |
| 116 | +#define BCM_6358_UDC0_BASE (0xfffe0400) |
| 117 | #define BCM_6358_OHCI0_BASE (0xfffe1400) |
| 118 | #define BCM_6358_OHCI_PRIV_BASE (0xdeadbeef) |
| 119 | #define BCM_6358_USBH_PRIV_BASE (0xfffe1500) |
| 120 | @@ -481,6 +481,7 @@ enum bcm63xx_irq { |
| 121 | IRQ_UART0, |
| 122 | IRQ_UART1, |
| 123 | IRQ_DSL, |
| 124 | + IRQ_UDC0, |
| 125 | IRQ_ENET0, |
| 126 | IRQ_ENET1, |
| 127 | IRQ_ENET_PHY, |
| 128 | @@ -547,6 +548,7 @@ enum bcm63xx_irq { |
| 129 | #define BCM_6345_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 12) |
| 130 | #define BCM_6345_OHCI0_IRQ 0 |
| 131 | #define BCM_6345_EHCI0_IRQ 0 |
| 132 | +#define BCM_6345_UDC0_IRQ (IRQ_INTERNAL_BASE + 5) |
| 133 | #define BCM_6345_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 13 + 1) |
| 134 | #define BCM_6345_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 13 + 2) |
| 135 | #define BCM_6345_ENET1_RXDMA_IRQ 0 |
| 136 | @@ -577,6 +579,13 @@ enum bcm63xx_irq { |
| 137 | #define BCM_6348_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9) |
| 138 | #define BCM_6348_OHCI0_IRQ (IRQ_INTERNAL_BASE + 12) |
| 139 | #define BCM_6348_EHCI0_IRQ 0 |
| 140 | +#define BCM_6348_UDC0_IRQ (IRQ_INTERNAL_BASE + 6) |
| 141 | +#define BCM_6348_USB_CNTL_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 14) |
| 142 | +#define BCM_6348_USB_CNTL_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 15) |
| 143 | +#define BCM_6348_USB_BULK_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 16) |
| 144 | +#define BCM_6348_USB_BULK_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 17) |
| 145 | +#define BCM_6348_USB_ISO_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 18) |
| 146 | +#define BCM_6348_USB_ISO_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 19) |
| 147 | #define BCM_6348_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 20) |
| 148 | #define BCM_6348_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 21) |
| 149 | #define BCM_6348_ENET1_RXDMA_IRQ (IRQ_INTERNAL_BASE + 22) |
| 150 | --- /dev/null |
| 151 | +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_usb_udc.h |
| 152 | @@ -0,0 +1,6 @@ |
| 153 | +#ifndef BCM63XX_DEV_USB_UDC_H_ |
| 154 | +#define BCM63XX_DEV_USB_UDC_H_ |
| 155 | + |
| 156 | +int bcm63xx_udc_register(void); |
| 157 | + |
| 158 | +#endif /* BCM63XX_DEV_USB_UDC_H_ */ |
| 159 | --- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h |
| 160 | +++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h |
| 161 | @@ -48,6 +48,7 @@ struct board_info { |
| 162 | unsigned int has_dsp:1; |
| 163 | unsigned int has_uart0:1; |
| 164 | unsigned int has_uart1:1; |
| 165 | + unsigned int has_udc0:1; |
| 166 | |
| 167 | /* ethernet config */ |
| 168 | struct bcm63xx_enet_platform_data enet0; |
| 169 | --- a/arch/mips/bcm63xx/Makefile |
| 170 | +++ b/arch/mips/bcm63xx/Makefile |
| 171 | @@ -1,6 +1,6 @@ |
| 172 | obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \ |
| 173 | dev-dsp.o dev-enet.o dev-pcmcia.o dev-uart.o \ |
| 174 | - dev-usb-ehci.o dev-usb-ohci.o dev-wdt.o |
| 175 | + dev-usb-ehci.o dev-usb-ohci.o dev-usb-udc.o dev-wdt.o |
| 176 | obj-$(CONFIG_EARLY_PRINTK) += early_printk.o |
| 177 | |
| 178 | obj-y += boards/ |
| 179 | --- a/arch/mips/bcm63xx/clk.c |
| 180 | +++ b/arch/mips/bcm63xx/clk.c |
| 181 | @@ -171,6 +171,30 @@ static struct clk clk_usbh = { |
| 182 | }; |
| 183 | |
| 184 | /* |
| 185 | + * USB slave clock |
| 186 | + */ |
| 187 | +static void usbs_set(struct clk *clk, int enable) |
| 188 | +{ |
| 189 | + u32 mask; |
| 190 | + |
| 191 | + switch(bcm63xx_get_cpu_id()) { |
| 192 | + case BCM6338_CPU_ID: |
| 193 | + mask = CKCTL_6338_USBS_EN; |
| 194 | + break; |
| 195 | + case BCM6348_CPU_ID: |
| 196 | + mask = CKCTL_6348_USBS_EN; |
| 197 | + break; |
| 198 | + default: |
| 199 | + return; |
| 200 | + } |
| 201 | + bcm_hwclock_set(mask, enable); |
| 202 | +} |
| 203 | + |
| 204 | +static struct clk clk_usbs = { |
| 205 | + .set = usbs_set, |
| 206 | +}; |
| 207 | + |
| 208 | +/* |
| 209 | * SPI clock |
| 210 | */ |
| 211 | static void spi_set(struct clk *clk, int enable) |
| 212 | @@ -270,6 +294,8 @@ struct clk *clk_get(struct device *dev, |
| 213 | return &clk_ephy; |
| 214 | if (!strcmp(id, "usbh")) |
| 215 | return &clk_usbh; |
| 216 | + if (!strcmp(id, "usbs")) |
| 217 | + return &clk_usbs; |
| 218 | if (!strcmp(id, "spi")) |
| 219 | return &clk_spi; |
| 220 | if (!strcmp(id, "xtm")) |
| 221 | --- a/arch/mips/bcm63xx/Kconfig |
| 222 | +++ b/arch/mips/bcm63xx/Kconfig |
| 223 | @@ -5,6 +5,7 @@ config BCM63XX_CPU_6338 |
| 224 | bool "support 6338 CPU" |
| 225 | select HW_HAS_PCI |
| 226 | select USB_ARCH_HAS_OHCI if USB_SUPPORT |
| 227 | + select USB_ARCH_HAS_UDC |
| 228 | |
| 229 | config BCM63XX_CPU_6345 |
| 230 | bool "support 6345 CPU" |
| 231 | @@ -13,6 +14,7 @@ config BCM63XX_CPU_6348 |
| 232 | bool "support 6348 CPU" |
| 233 | select HW_HAS_PCI |
| 234 | select USB_ARCH_HAS_OHCI if USB_SUPPORT |
| 235 | + select USB_ARCH_HAS_UDC |
| 236 | |
| 237 | config BCM63XX_CPU_6358 |
| 238 | bool "support 6358 CPU" |
| 239 | |
