[U-Boot] [PATCH 4/5] MSM7x27a: USB Gadget support
Srikanth Reddy Vintha
srikanth.reddy at lntinfotech.com
Mon Aug 13 10:20:45 CEST 2012
Signed-off-by: Srikanth Reddy Vintha <srikanth.reddy at lntinfotech.com>
---
arch/arm/cpu/armv7/msm7x27a/acpuclock.c | 6 +
arch/arm/include/asm/arch-msm7x27a/iomap.h | 1 +
arch/arm/include/asm/arch-msm7x27a/irqs.h | 138 ++++++++++++++++++++++++++++
include/configs/msm7x27a_surf.h | 13 +--
4 files changed, 151 insertions(+), 7 deletions(-)
create mode 100644 arch/arm/include/asm/arch-msm7x27a/irqs.h
diff --git a/arch/arm/cpu/armv7/msm7x27a/acpuclock.c b/arch/arm/cpu/armv7/msm7x27a/acpuclock.c
index c144233..7af80ef 100644
--- a/arch/arm/cpu/armv7/msm7x27a/acpuclock.c
+++ b/arch/arm/cpu/armv7/msm7x27a/acpuclock.c
@@ -222,6 +222,12 @@ void acpu_clock_init(void)
udelay(1000);
}
}
+void hsusb_clock_init(void)
+{
+ /* USB local clock control not enabled; use proc comm */
+ usb_clock_init();
+}
+
#ifdef CONFIG_QC_MMC
/* Configure MMC clock */
diff --git a/arch/arm/include/asm/arch-msm7x27a/iomap.h b/arch/arm/include/asm/arch-msm7x27a/iomap.h
index 4c9d434..bc875ff 100644
--- a/arch/arm/include/asm/arch-msm7x27a/iomap.h
+++ b/arch/arm/include/asm/arch-msm7x27a/iomap.h
@@ -48,6 +48,7 @@
#define MSM_SHARED_BASE 0x00100000
+#define MSM_USB_BASE 0xA0800000
#define MSM_SDC1_BASE 0xA0400000
#define MSM_SDC3_BASE 0xA0600000
diff --git a/arch/arm/include/asm/arch-msm7x27a/irqs.h b/arch/arm/include/asm/arch-msm7x27a/irqs.h
new file mode 100644
index 0000000..798fd43
--- /dev/null
+++ b/arch/arm/include/asm/arch-msm7x27a/irqs.h
@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 2008, Google Inc.
+ * All rights reserved.
+ *
+ * (C) Copyright 2012
+ * Larsen & Toubro Infotech Ltd. <www.lntinfotech.com>
+ *
+ * This source code is dual-licensed. You may use it under the terms of the
+ * GNU General Public License version 2, or under the license below.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google, Inc. nor the names of its contributors
+ * may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef _PLATFORM_MSM7K_IRQS_H_
+#define _PLATFORM_MSM7K_IRQS_H_
+
+#define VIC_REG(off) (MSM_VIC_BASE + (off))
+
+#define VIC_INT_SELECT0 VIC_REG(0x0000) /* 1: FIQ, 0: IRQ */
+#define VIC_INT_SELECT1 VIC_REG(0x0004) /* 1: FIQ, 0: IRQ */
+#define VIC_INT_EN0 VIC_REG(0x0010)
+#define VIC_INT_EN1 VIC_REG(0x0014)
+#define VIC_INT_ENCLEAR0 VIC_REG(0x0020)
+#define VIC_INT_ENCLEAR1 VIC_REG(0x0024)
+#define VIC_INT_ENSET0 VIC_REG(0x0030)
+#define VIC_INT_ENSET1 VIC_REG(0x0034)
+#define VIC_INT_TYPE0 VIC_REG(0x0040) /* 1: EDGE, 0: LEVEL */
+#define VIC_INT_TYPE1 VIC_REG(0x0044) /* 1: EDGE, 0: LEVEL */
+#define VIC_INT_POLARITY0 VIC_REG(0x0050) /* 1: NEG, 0: POS */
+#define VIC_INT_POLARITY1 VIC_REG(0x0054) /* 1: NEG, 0: POS */
+#define VIC_NO_PEND_VAL VIC_REG(0x0060)
+#define VIC_INT_MASTEREN VIC_REG(0x0064) /* 1: IRQ, 2: FIQ */
+#define VIC_PROTECTION VIC_REG(0x006C) /* 1: ENABLE */
+#define VIC_CONFIG VIC_REG(0x0068) /* 1: USE ARM1136 VIC */
+#define VIC_IRQ_STATUS0 VIC_REG(0x0080)
+#define VIC_IRQ_STATUS1 VIC_REG(0x0084)
+#define VIC_FIQ_STATUS0 VIC_REG(0x0090)
+#define VIC_FIQ_STATUS1 VIC_REG(0x0094)
+#define VIC_RAW_STATUS0 VIC_REG(0x00A0)
+#define VIC_RAW_STATUS1 VIC_REG(0x00A4)
+#define VIC_INT_CLEAR0 VIC_REG(0x00B0)
+#define VIC_INT_CLEAR1 VIC_REG(0x00B4)
+#define VIC_SOFTINT0 VIC_REG(0x00C0)
+#define VIC_SOFTINT1 VIC_REG(0x00C4)
+#define VIC_IRQ_VEC_RD VIC_REG(0x00D0) /* pending int # */
+#define VIC_IRQ_VEC_PEND_RD VIC_REG(0x00D4) /* pending vector addr */
+#define VIC_IRQ_VEC_WR VIC_REG(0x00D8)
+#define VIC_IRQ_IN_SERVICE VIC_REG(0x00E0)
+#define VIC_IRQ_IN_STACK VIC_REG(0x00E4)
+#define VIC_TEST_BUS_SEL VIC_REG(0x00E8)
+
+
+#define INT_A9_M2A_0 0
+#define INT_A9_M2A_1 1
+#define INT_A9_M2A_2 2
+#define INT_A9_M2A_3 3
+#define INT_A9_M2A_4 4
+#define INT_A9_M2A_5 5
+#define INT_A9_M2A_6 6
+#define INT_GP_TIMER_EXP 7
+#define INT_DEBUG_TIMER_EXP 8
+#define INT_UART1 9
+#define INT_UART2 10
+#define INT_UART3 11
+#define INT_UART1_RX 12
+#define INT_UART2_RX 13
+#define INT_UART3_RX 14
+#define INT_USB_OTG 15
+#define INT_MDDI_PRI 16
+#define INT_MDDI_EXT 17
+#define INT_MDDI_CLIENT 18
+#define INT_MDP 19
+#define INT_GRAPHICS 20
+#define INT_ADM_AARM 21
+#define INT_ADSP_A11 22
+#define INT_ADSP_A9_A11 23
+#define INT_SDC1_0 24
+#define INT_SDC1_1 25
+#define INT_SDC2_0 26
+#define INT_SDC2_1 27
+#define INT_KEYSENSE 28
+#define INT_TCHSCRN_SSBI 29
+#define INT_TCHSCRN1 30
+#define INT_TCHSCRN2 31
+
+#define INT_GPIO_GROUP1 (32 + 0)
+#define INT_GPIO_GROUP2 (32 + 1)
+#define INT_PWB_I2C (32 + 2)
+#define INT_NAND_WR_ER_DONE (32 + 3)
+#define INT_NAND_OP_DONE (32 + 4)
+#define INT_SOFTRESET (32 + 5)
+#define INT_PBUS_ARM11 (32 + 6)
+#define INT_AXI_MPU_SMI (32 + 7)
+#define INT_AXI_MPU_EBI1 (32 + 8)
+#define INT_AD_HSSD (32 + 9)
+#define INT_ARM11_PM (32 + 10)
+#define INT_ARM11_DMA (32 + 11)
+#define INT_TSIF_IRQ (32 + 12)
+#define INT_UART1DM_IRQ (32 + 13)
+#define INT_UART1DM_RX (32 + 14)
+#define INT_USB_HS (32 + 15)
+#define INT_SDC3_0 (32 + 16)
+#define INT_SDC3_1 (32 + 17)
+#define INT_SDC4_0 (32 + 18)
+#define INT_SDC4_1 (32 + 19)
+#define INT_UART2DM_RX (32 + 20)
+#define INT_UART2DM_IRQ (32 + 21)
+
+#define MSM_IRQ_BIT(irq) (1 << ((irq) & 31))
+
+#define NR_IRQS 54
+
+
+#endif
diff --git a/include/configs/msm7x27a_surf.h b/include/configs/msm7x27a_surf.h
index a82ba59..78d6252 100644
--- a/include/configs/msm7x27a_surf.h
+++ b/include/configs/msm7x27a_surf.h
@@ -38,6 +38,11 @@
*/
#define CONFIG_SYS_MALLOC_LEN (2 * 1024) /* 2KB */
+/* Enable USB */
+#define CONFIG_MSM_UDC
+#define CONFIG_USB_TTY
+#define CONFIG_USB_DEVICE
+
/*
* select serial console configuration
*/
@@ -60,8 +65,7 @@
#undef CONFIG_CMD_NET /* network support */
#undef CONFIG_SYS_MAX_FLASH_SECT
#define CONFIG_EXTRA_ENV_SETTINGS \
- "console=ttyS0,115200n8\0" \
-
+ "usbtty=cdc_acm\0"
#define CONFIG_BOOTDELAY -1
/*
@@ -98,7 +102,6 @@
/*---------------------------------------------------------------------
* IRQ Settings
*/
-
#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
@@ -106,10 +109,6 @@
* Physical Memory Map
*/
-#if 0
-#define CONFIG_BOOTDELAY 0
-#define CONFIG_BOOTCOMMAND "mmc part"
-#endif
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM_1 0x00000000
--
1.7.1
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