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Diffstat (limited to 'target/linux/brcm63xx/patches-3.2/180-udc_preliminary_support.patch')
-rw-r--r--target/linux/brcm63xx/patches-3.2/180-udc_preliminary_support.patch243
1 files changed, 243 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.2/180-udc_preliminary_support.patch b/target/linux/brcm63xx/patches-3.2/180-udc_preliminary_support.patch
new file mode 100644
index 0000000000..2787742dca
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.2/180-udc_preliminary_support.patch
@@ -0,0 +1,243 @@
+--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
++++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
+@@ -29,6 +29,7 @@
+ #include <bcm63xx_dev_pcmcia.h>
+ #include <bcm63xx_dev_usb_ohci.h>
+ #include <bcm63xx_dev_usb_ehci.h>
++#include <bcm63xx_dev_usb_udc.h>
+ #include <board_bcm963xx.h>
+
+ #define PFX "board_bcm963xx: "
+@@ -400,6 +401,8 @@ static struct board_info __initdata boar
+ .has_ohci0 = 1,
+ .has_pccard = 1,
+ .has_ehci0 = 1,
++
++ .has_udc0 = 1,
+ };
+
+ static struct board_info __initdata board_rta1025w_16 = {
+@@ -911,6 +914,9 @@ int __init board_register_devices(void)
+ if (board.has_dsp)
+ bcm63xx_dsp_register(&board.dsp);
+
++ if (board.has_udc0)
++ bcm63xx_udc_register();
++
+ /* read base address of boot chip select (0) */
+ val = bcm_mpi_readl(MPI_CSBASE_REG(0));
+ val &= MPI_CSBASE_BASE_MASK;
+--- /dev/null
++++ b/arch/mips/bcm63xx/dev-usb-udc.c
+@@ -0,0 +1,58 @@
++/*
++ * Copyright (C) 2009 Henk Vergonet <Henk.Vergonet@gmail.com>
++ *
++ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
++ */
++#include <linux/init.h>
++#include <linux/kernel.h>
++#include <linux/platform_device.h>
++#include <bcm63xx_cpu.h>
++
++static struct resource udc_resources[] = {
++ {
++ .start = -1, /* filled at runtime */
++ .end = -1, /* filled at runtime */
++ .flags = IORESOURCE_MEM,
++ },
++ {
++ .start = -1, /* filled at runtime */
++ .flags = IORESOURCE_IRQ,
++ },
++};
++
++static u64 udc_dmamask = ~(u32)0;
++
++static struct platform_device bcm63xx_udc_device = {
++ .name = "bcm63xx-udc",
++ .id = 0,
++ .num_resources = ARRAY_SIZE(udc_resources),
++ .resource = udc_resources,
++ .dev = {
++ .dma_mask = &udc_dmamask,
++ .coherent_dma_mask = 0xffffffff,
++ },
++};
++
++int __init bcm63xx_udc_register(void)
++{
++ if (!BCMCPU_IS_6338() && !BCMCPU_IS_6345() && !BCMCPU_IS_6348())
++ return 0;
++
++ udc_resources[0].start = bcm63xx_regset_address(RSET_UDC0);
++ udc_resources[0].end = udc_resources[0].start;
++ udc_resources[0].end += RSET_UDC_SIZE - 1;
++ udc_resources[1].start = bcm63xx_get_irq_number(IRQ_UDC0);
++ return platform_device_register(&bcm63xx_udc_device);
++}
+--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
+@@ -127,7 +127,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6338_UART1_BASE (0xdeadbeef)
+ #define BCM_6338_GPIO_BASE (0xfffe0400)
+ #define BCM_6338_SPI_BASE (0xfffe0c00)
+-#define BCM_6338_UDC0_BASE (0xdeadbeef)
++#define BCM_6338_UDC0_BASE (0xfffe3000)
+ #define BCM_6338_USBDMA_BASE (0xfffe2400)
+ #define BCM_6338_OHCI0_BASE (0xdeadbeef)
+ #define BCM_6338_OHCI_PRIV_BASE (0xfffe3000)
+@@ -158,7 +158,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6345_UART1_BASE (0xdeadbeef)
+ #define BCM_6345_GPIO_BASE (0xfffe0400)
+ #define BCM_6345_SPI_BASE (0xdeadbeef)
+-#define BCM_6345_UDC0_BASE (0xdeadbeef)
++#define BCM_6345_UDC0_BASE (0xfffe2100)
+ #define BCM_6345_USBDMA_BASE (0xfffe2800)
+ #define BCM_6345_ENET0_BASE (0xfffe1800)
+ #define BCM_6345_ENETDMA_BASE (0xfffe2800)
+@@ -215,7 +215,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6358_UART1_BASE (0xfffe0120)
+ #define BCM_6358_GPIO_BASE (0xfffe0080)
+ #define BCM_6358_SPI_BASE (0xdeadbeef)
+-#define BCM_6358_UDC0_BASE (0xfffe0800)
++#define BCM_6358_UDC0_BASE (0xfffe0400)
+ #define BCM_6358_OHCI0_BASE (0xfffe1400)
+ #define BCM_6358_OHCI_PRIV_BASE (0xdeadbeef)
+ #define BCM_6358_USBH_PRIV_BASE (0xfffe1500)
+@@ -444,6 +444,7 @@ enum bcm63xx_irq {
+ IRQ_UART0,
+ IRQ_UART1,
+ IRQ_DSL,
++ IRQ_UDC0,
+ IRQ_ENET0,
+ IRQ_ENET1,
+ IRQ_ENET_PHY,
+@@ -486,7 +487,7 @@ enum bcm63xx_irq {
+ #define BCM_6345_UART0_IRQ (IRQ_INTERNAL_BASE + 2)
+ #define BCM_6345_DSL_IRQ (IRQ_INTERNAL_BASE + 3)
+ #define BCM_6345_ATM_IRQ (IRQ_INTERNAL_BASE + 4)
+-#define BCM_6345_USB_IRQ (IRQ_INTERNAL_BASE + 5)
++#define BCM_6345_UDC0_IRQ (IRQ_INTERNAL_BASE + 5)
+ #define BCM_6345_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
+ #define BCM_6345_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 12)
+ #define BCM_6345_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 13 + 1)
+@@ -508,10 +509,17 @@ enum bcm63xx_irq {
+ #define BCM_6348_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
+ #define BCM_6348_UART0_IRQ (IRQ_INTERNAL_BASE + 2)
+ #define BCM_6348_DSL_IRQ (IRQ_INTERNAL_BASE + 4)
++#define BCM_6348_UDC0_IRQ (IRQ_INTERNAL_BASE + 6)
+ #define BCM_6348_ENET1_IRQ (IRQ_INTERNAL_BASE + 7)
+ #define BCM_6348_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
+ #define BCM_6348_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9)
+ #define BCM_6348_OHCI0_IRQ (IRQ_INTERNAL_BASE + 12)
++#define BCM_6348_USB_CNTL_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 14)
++#define BCM_6348_USB_CNTL_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 15)
++#define BCM_6348_USB_BULK_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 16)
++#define BCM_6348_USB_BULK_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 17)
++#define BCM_6348_USB_ISO_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 18)
++#define BCM_6348_USB_ISO_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 19)
+ #define BCM_6348_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 20)
+ #define BCM_6348_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 21)
+ #define BCM_6348_ENET1_RXDMA_IRQ (IRQ_INTERNAL_BASE + 22)
+--- /dev/null
++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_usb_udc.h
+@@ -0,0 +1,6 @@
++#ifndef BCM63XX_DEV_USB_UDC_H_
++#define BCM63XX_DEV_USB_UDC_H_
++
++int bcm63xx_udc_register(void);
++
++#endif /* BCM63XX_DEV_USB_UDC_H_ */
+--- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
++++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
+@@ -47,6 +47,7 @@ struct board_info {
+ unsigned int has_dsp:1;
+ unsigned int has_uart0:1;
+ unsigned int has_uart1:1;
++ unsigned int has_udc0:1;
+
+ /* ethernet config */
+ struct bcm63xx_enet_platform_data enet0;
+--- a/arch/mips/bcm63xx/Makefile
++++ b/arch/mips/bcm63xx/Makefile
+@@ -1,6 +1,6 @@
+ obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
+ dev-dsp.o dev-enet.o dev-pcmcia.o dev-uart.o dev-wdt.o \
+- dev-usb-ohci.o dev-usb-ehci.o
++ dev-usb-ohci.o dev-usb-ehci.o dev-usb-udc.o
+ obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
+
+ obj-y += boards/
+--- a/arch/mips/bcm63xx/clk.c
++++ b/arch/mips/bcm63xx/clk.c
+@@ -141,6 +141,30 @@ static struct clk clk_usbh = {
+ };
+
+ /*
++ * USB slave clock
++ */
++static void usbs_set(struct clk *clk, int enable)
++{
++ u32 mask;
++
++ switch(bcm63xx_get_cpu_id()) {
++ case BCM6338_CPU_ID:
++ mask = CKCTL_6338_USBS_EN;
++ break;
++ case BCM6348_CPU_ID:
++ mask = CKCTL_6348_USBS_EN;
++ break;
++ default:
++ return;
++ }
++ bcm_hwclock_set(mask, enable);
++}
++
++static struct clk clk_usbs = {
++ .set = usbs_set,
++};
++
++/*
+ * SPI clock
+ */
+ static void spi_set(struct clk *clk, int enable)
+@@ -208,6 +232,8 @@ struct clk *clk_get(struct device *dev,
+ return &clk_ephy;
+ if (!strcmp(id, "usbh"))
+ return &clk_usbh;
++ if (!strcmp(id, "usbs"))
++ return &clk_usbs;
+ if (!strcmp(id, "spi"))
+ return &clk_spi;
+ if (!strcmp(id, "periph"))
+--- a/arch/mips/bcm63xx/Kconfig
++++ b/arch/mips/bcm63xx/Kconfig
+@@ -7,6 +7,7 @@ config BCM63XX_CPU_6338
+ select USB_ARCH_HAS_OHCI
+ select USB_OHCI_BIG_ENDIAN_DESC
+ select USB_OHCI_BIG_ENDIAN_MMIO
++ select USB_ARCH_HAS_UDC
+
+ config BCM63XX_CPU_6345
+ bool "support 6345 CPU"
+@@ -19,6 +20,7 @@ config BCM63XX_CPU_6348
+ select USB_ARCH_HAS_OHCI
+ select USB_OHCI_BIG_ENDIAN_DESC
+ select USB_OHCI_BIG_ENDIAN_MMIO
++ select USB_ARCH_HAS_UDC
+
+ config BCM63XX_CPU_6358
+ bool "support 6358 CPU"
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-12 19:59:22 +0000