Signed-off-by: Srikanth Reddy Vintha <srikanth.re...@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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