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-rw-r--r--arch/blackfin/mach-bf537/Makefile2
-rw-r--r--arch/blackfin/mach-bf537/boards/cm_bf537.c16
-rw-r--r--arch/blackfin/mach-bf537/boards/eth_mac.c5
-rw-r--r--arch/blackfin/mach-bf537/boards/generic_board.c36
-rw-r--r--arch/blackfin/mach-bf537/boards/pnav10.c54
-rw-r--r--arch/blackfin/mach-bf537/boards/stamp.c77
-rw-r--r--arch/blackfin/mach-bf537/dma.c115
-rw-r--r--arch/blackfin/mach-bf537/head.S6
-rw-r--r--arch/blackfin/mach-bf537/ints-priority.c2
9 files changed, 214 insertions, 99 deletions
diff --git a/arch/blackfin/mach-bf537/Makefile b/arch/blackfin/mach-bf537/Makefile
index f32d44215bb7..7e7c9c8ac5b2 100644
--- a/arch/blackfin/mach-bf537/Makefile
+++ b/arch/blackfin/mach-bf537/Makefile
@@ -4,6 +4,6 @@
extra-y := head.o
-obj-y := ints-priority.o
+obj-y := ints-priority.o dma.o
obj-$(CONFIG_CPU_FREQ) += cpu.o
diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537.c b/arch/blackfin/mach-bf537/boards/cm_bf537.c
index 6a60618a78ec..a8f947b72754 100644
--- a/arch/blackfin/mach-bf537/boards/cm_bf537.c
+++ b/arch/blackfin/mach-bf537/boards/cm_bf537.c
@@ -35,7 +35,7 @@
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/usb_isp1362.h>
-#include <asm/irq.h>
+#include <linux/irq.h>
#include <asm/bfin5xx_spi.h>
/*
@@ -53,11 +53,11 @@ static struct mtd_partition bfin_spi_flash_partitions[] = {
.size = 0x00020000,
.offset = 0,
.mask_flags = MTD_CAP_ROM
- },{
+ }, {
.name = "kernel",
.size = 0xe0000,
.offset = 0x20000
- },{
+ }, {
.name = "file system",
.size = 0x700000,
.offset = 0x00100000,
@@ -202,7 +202,7 @@ static struct resource smc91x_resources[] = {
.start = 0x20200300,
.end = 0x20200300 + 16,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = IRQ_PF14,
.end = IRQ_PF14,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
@@ -223,11 +223,11 @@ static struct resource isp1362_hcd_resources[] = {
.start = 0x20308000,
.end = 0x20308000,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = 0x20308004,
.end = 0x20308004,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = IRQ_PG15,
.end = IRQ_PG15,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
@@ -262,7 +262,7 @@ static struct resource net2272_bfin_resources[] = {
.start = 0x20200000,
.end = 0x20200000 + 0x100,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = IRQ_PF7,
.end = IRQ_PF7,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
@@ -283,7 +283,7 @@ static struct resource bfin_uart_resources[] = {
.start = 0xFFC00400,
.end = 0xFFC004FF,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = 0xFFC02000,
.end = 0xFFC020FF,
.flags = IORESOURCE_MEM,
diff --git a/arch/blackfin/mach-bf537/boards/eth_mac.c b/arch/blackfin/mach-bf537/boards/eth_mac.c
index e129a08d63de..a725cc8a9290 100644
--- a/arch/blackfin/mach-bf537/boards/eth_mac.c
+++ b/arch/blackfin/mach-bf537/boards/eth_mac.c
@@ -20,8 +20,7 @@
#include <linux/module.h>
#include <asm/blackfin.h>
-#if defined(CONFIG_GENERIC_BOARD) \
- || defined(CONFIG_BFIN537_STAMP)
+#if defined(CONFIG_GENERIC_BOARD) || defined(CONFIG_BFIN537_STAMP)
/*
* Currently the MAC address is saved in Flash by U-Boot
@@ -43,7 +42,7 @@ void get_bf537_ether_addr(char *addr)
*/
void get_bf537_ether_addr(char *addr)
{
- printk(KERN_WARNING "%s: No valid Ethernet MAC address found\n",__FILE__);
+ printk(KERN_WARNING "%s: No valid Ethernet MAC address found\n", __FILE__);
}
#endif
diff --git a/arch/blackfin/mach-bf537/boards/generic_board.c b/arch/blackfin/mach-bf537/boards/generic_board.c
index fd57e7439e0f..648d984e98d6 100644
--- a/arch/blackfin/mach-bf537/boards/generic_board.c
+++ b/arch/blackfin/mach-bf537/boards/generic_board.c
@@ -35,9 +35,9 @@
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/usb_isp1362.h>
-#include <asm/irq.h>
-#include <asm/bfin5xx_spi.h>
+#include <linux/irq.h>
#include <linux/usb_sl811.h>
+#include <asm/bfin5xx_spi.h>
/*
* Name the Board for the /proc/cpuinfo
@@ -54,19 +54,19 @@ static struct resource bfin_pcmcia_cf_resources[] = {
.start = 0x20310000, /* IO PORT */
.end = 0x20312000,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = 0x20311000, /* Attribute Memory */
.end = 0x20311FFF,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = IRQ_PROG_INTA,
.end = IRQ_PROG_INTA,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
- },{
+ }, {
.start = IRQ_PF4,
.end = IRQ_PF4,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
- },{
+ }, {
.start = 6, /* Card Detect PF6 */
.end = 6,
.flags = IORESOURCE_IRQ,
@@ -95,11 +95,11 @@ static struct resource smc91x_resources[] = {
.start = 0x20300300,
.end = 0x20300300 + 16,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = IRQ_PROG_INTB,
.end = IRQ_PROG_INTB,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
- },{
+ }, {
/*
* denotes the flag pin and is used directly if
* CONFIG_IRQCHIP_DEMUX_GPIO is defined.
@@ -123,15 +123,15 @@ static struct resource sl811_hcd_resources[] = {
.start = 0x20340000,
.end = 0x20340000,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = 0x20340004,
.end = 0x20340004,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = IRQ_PROG_INTA,
.end = IRQ_PROG_INTA,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
- },{
+ }, {
.start = IRQ_PF0 + CONFIG_USB_SL811_BFIN_GPIO,
.end = IRQ_PF0 + CONFIG_USB_SL811_BFIN_GPIO,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
@@ -179,15 +179,15 @@ static struct resource isp1362_hcd_resources[] = {
.start = 0x20360000,
.end = 0x20360000,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = 0x20360004,
.end = 0x20360004,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = IRQ_PROG_INTA,
.end = IRQ_PROG_INTA,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
- },{
+ }, {
.start = IRQ_PF0 + CONFIG_USB_ISP1362_BFIN_GPIO,
.end = IRQ_PF0 + CONFIG_USB_ISP1362_BFIN_GPIO,
.flags = IORESOURCE_IRQ,
@@ -228,7 +228,7 @@ static struct resource net2272_bfin_resources[] = {
.start = 0x20300000,
.end = 0x20300000 + 0x100,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = IRQ_PF7,
.end = IRQ_PF7,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
@@ -253,11 +253,11 @@ static struct mtd_partition bfin_spi_flash_partitions[] = {
.size = 0x00020000,
.offset = 0,
.mask_flags = MTD_CAP_ROM
- },{
+ }, {
.name = "kernel",
.size = 0xe0000,
.offset = 0x20000
- },{
+ }, {
.name = "file system",
.size = 0x700000,
.offset = 0x00100000,
@@ -375,7 +375,7 @@ static struct resource bfin_uart_resources[] = {
.start = 0xFFC00400,
.end = 0xFFC004FF,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = 0xFFC02000,
.end = 0xFFC020FF,
.flags = IORESOURCE_MEM,
diff --git a/arch/blackfin/mach-bf537/boards/pnav10.c b/arch/blackfin/mach-bf537/boards/pnav10.c
index 8aaf76dfce80..8806f1230f2d 100644
--- a/arch/blackfin/mach-bf537/boards/pnav10.c
+++ b/arch/blackfin/mach-bf537/boards/pnav10.c
@@ -37,7 +37,7 @@
#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
#include <linux/usb_isp1362.h>
#endif
-#include <asm/irq.h>
+#include <linux/irq.h>
#include <asm/bfin5xx_spi.h>
#include <linux/usb_sl811.h>
@@ -58,15 +58,15 @@ static struct resource bfin_pcmcia_cf_resources[] = {
.start = 0x20310000, /* IO PORT */
.end = 0x20312000,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = 0x20311000, /* Attribute Memory */
.end = 0x20311FFF,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = IRQ_PF4,
.end = IRQ_PF4,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
- },{
+ }, {
.start = 6, /* Card Detect PF6 */
.end = 6,
.flags = IORESOURCE_IRQ,
@@ -95,7 +95,7 @@ static struct resource smc91x_resources[] = {
.start = 0x20300300,
.end = 0x20300300 + 16,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = IRQ_PF7,
.end = IRQ_PF7,
@@ -116,11 +116,11 @@ static struct resource sl811_hcd_resources[] = {
.start = 0x20340000,
.end = 0x20340000,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = 0x20340004,
.end = 0x20340004,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = CONFIG_USB_SL811_BFIN_IRQ,
.end = CONFIG_USB_SL811_BFIN_IRQ,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
@@ -167,11 +167,11 @@ static struct resource isp1362_hcd_resources[] = {
.start = 0x20360000,
.end = 0x20360000,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = 0x20360004,
.end = 0x20360004,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
.end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
@@ -212,7 +212,7 @@ static struct resource net2272_bfin_resources[] = {
.start = 0x20300000,
.end = 0x20300000 + 0x100,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = IRQ_PF7,
.end = IRQ_PF7,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
@@ -238,11 +238,11 @@ static struct mtd_partition bfin_spi_flash_partitions[] = {
.size = 0x00020000,
.offset = 0,
.mask_flags = MTD_CAP_ROM
- },{
+ }, {
.name = "kernel",
.size = 0xe0000,
.offset = 0x20000
- },{
+ }, {
.name = "file system",
.size = 0x700000,
.offset = 0x00100000,
@@ -294,16 +294,6 @@ static struct bfin5xx_spi_chip spi_mmc_chip_info = {
};
#endif
-#if defined(CONFIG_PBX)
-static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
- .ctl_reg = 0x4, /* send zero */
- .enable_dma = 0,
- .bits_per_word = 8,
- .cs_change_per_word = 1,
-};
-#endif
-
-
#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
.cs_change_per_word = 1,
@@ -392,24 +382,6 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
.mode = SPI_MODE_3,
},
#endif
-#if defined(CONFIG_PBX)
- {
- .modalias = "fxs-spi",
- .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
- .chip_select = 3,
- .controller_data= &spi_si3xxx_chip_info,
- .mode = SPI_MODE_3,
- },
- {
- .modalias = "fxo-spi",
- .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
- .chip_select = 2,
- .controller_data= &spi_si3xxx_chip_info,
- .mode = SPI_MODE_3,
- },
-#endif
#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
{
.modalias = "ad7877",
@@ -451,7 +423,7 @@ static struct resource bfin_uart_resources[] = {
.start = 0xFFC00400,
.end = 0xFFC004FF,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = 0xFFC02000,
.end = 0xFFC020FF,
.flags = IORESOURCE_MEM,
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index 3a29b4d15f25..9c43d7756510 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -37,12 +37,10 @@
#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
#include <linux/usb_isp1362.h>
#endif
-#include <asm/irq.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
-#include <asm/bfin5xx_spi.h>
#include <linux/usb_sl811.h>
-
+#include <asm/bfin5xx_spi.h>
#include <linux/spi/ad7877.h>
/*
@@ -85,7 +83,7 @@ static struct platform_device *bfin_isp1761_devices[] = {
int __init bfin_isp1761_init(void)
{
- unsigned int num_devices=ARRAY_SIZE(bfin_isp1761_devices);
+ unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);
@@ -107,15 +105,15 @@ static struct resource bfin_pcmcia_cf_resources[] = {
.start = 0x20310000, /* IO PORT */
.end = 0x20312000,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = 0x20311000, /* Attribute Memory */
.end = 0x20311FFF,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = IRQ_PF4,
.end = IRQ_PF4,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
- },{
+ }, {
.start = 6, /* Card Detect PF6 */
.end = 6,
.flags = IORESOURCE_IRQ,
@@ -144,7 +142,7 @@ static struct resource smc91x_resources[] = {
.start = 0x20300300,
.end = 0x20300300 + 16,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = IRQ_PF7,
.end = IRQ_PF7,
@@ -159,17 +157,39 @@ static struct platform_device smc91x_device = {
};
#endif
+#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
+static struct resource dm9000_resources[] = {
+ [0] = {
+ .start = 0x203FB800,
+ .end = 0x203FB800 + 8,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_PF9,
+ .end = IRQ_PF9,
+ .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
+ },
+};
+
+static struct platform_device dm9000_device = {
+ .name = "dm9000",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(dm9000_resources),
+ .resource = dm9000_resources,
+};
+#endif
+
#if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
static struct resource sl811_hcd_resources[] = {
{
.start = 0x20340000,
.end = 0x20340000,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = 0x20340004,
.end = 0x20340004,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = CONFIG_USB_SL811_BFIN_IRQ,
.end = CONFIG_USB_SL811_BFIN_IRQ,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
@@ -216,11 +236,11 @@ static struct resource isp1362_hcd_resources[] = {
.start = 0x20360000,
.end = 0x20360000,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = 0x20360004,
.end = 0x20360004,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
.end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
@@ -261,7 +281,7 @@ static struct resource net2272_bfin_resources[] = {
.start = 0x20300000,
.end = 0x20300000 + 0x100,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = IRQ_PF7,
.end = IRQ_PF7,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
@@ -287,11 +307,11 @@ static struct mtd_partition bfin_spi_flash_partitions[] = {
.size = 0x00020000,
.offset = 0,
.mask_flags = MTD_CAP_ROM
- },{
+ }, {
.name = "kernel",
.size = 0xe0000,
.offset = 0x20000
- },{
+ }, {
.name = "file system",
.size = 0x700000,
.offset = 0x00100000,
@@ -361,7 +381,6 @@ static struct bfin5xx_spi_chip ad5304_chip_info = {
#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
-// .cs_change_per_word = 1,
.enable_dma = 0,
.bits_per_word = 16,
};
@@ -449,19 +468,19 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
#endif
#if defined(CONFIG_PBX)
{
- .modalias = "fxs-spi",
- .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
- .chip_select = 3,
- .controller_data= &spi_si3xxx_chip_info,
+ .modalias = "fxs-spi",
+ .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 1,
+ .chip_select = 3,
+ .controller_data = &spi_si3xxx_chip_info,
.mode = SPI_MODE_3,
},
{
- .modalias = "fxo-spi",
- .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
- .chip_select = 2,
- .controller_data= &spi_si3xxx_chip_info,
+ .modalias = "fxo-spi",
+ .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 1,
+ .chip_select = 2,
+ .controller_data = &spi_si3xxx_chip_info,
.mode = SPI_MODE_3,
},
#endif
@@ -516,7 +535,7 @@ static struct resource bfin_uart_resources[] = {
.start = 0xFFC00400,
.end = 0xFFC004FF,
.flags = IORESOURCE_MEM,
- },{
+ }, {
.start = 0xFFC02000,
.end = 0xFFC020FF,
.flags = IORESOURCE_MEM,
@@ -571,6 +590,10 @@ static struct platform_device *stamp_devices[] __initdata = {
&smc91x_device,
#endif
+#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
+ &dm9000_device,
+#endif
+
#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
&bfin_mac_device,
#endif
diff --git a/arch/blackfin/mach-bf537/dma.c b/arch/blackfin/mach-bf537/dma.c
new file mode 100644
index 000000000000..706cb97b0265
--- /dev/null
+++ b/arch/blackfin/mach-bf537/dma.c
@@ -0,0 +1,115 @@
+/*
+ * File: arch/blackfin/mach-bf537/dma.c
+ * Based on:
+ * Author:
+ *
+ * Created:
+ * Description: This file contains the simple DMA Implementation for Blackfin
+ *
+ * Modified:
+ * Copyright 2004-2007 Analog Devices Inc.
+ *
+ * Bugs: Enter bugs at http://blackfin.uclinux.org/
+ *
+ * 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, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include <asm/blackfin.h>
+#include <asm/dma.h>
+
+struct dma_register *base_addr[MAX_BLACKFIN_DMA_CHANNEL] = {
+ (struct dma_register *) DMA0_NEXT_DESC_PTR,
+ (struct dma_register *) DMA1_NEXT_DESC_PTR,
+ (struct dma_register *) DMA2_NEXT_DESC_PTR,
+ (struct dma_register *) DMA3_NEXT_DESC_PTR,
+ (struct dma_register *) DMA4_NEXT_DESC_PTR,
+ (struct dma_register *) DMA5_NEXT_DESC_PTR,
+ (struct dma_register *) DMA6_NEXT_DESC_PTR,
+ (struct dma_register *) DMA7_NEXT_DESC_PTR,
+ (struct dma_register *) DMA8_NEXT_DESC_PTR,
+ (struct dma_register *) DMA9_NEXT_DESC_PTR,
+ (struct dma_register *) DMA10_NEXT_DESC_PTR,
+ (struct dma_register *) DMA11_NEXT_DESC_PTR,
+ (struct dma_register *) MDMA_D0_NEXT_DESC_PTR,
+ (struct dma_register *) MDMA_S0_NEXT_DESC_PTR,
+ (struct dma_register *) MDMA_D1_NEXT_DESC_PTR,
+ (struct dma_register *) MDMA_S1_NEXT_DESC_PTR,
+};
+
+int channel2irq(unsigned int channel)
+{
+ int ret_irq = -1;
+
+ switch (channel) {
+ case CH_PPI:
+ ret_irq = IRQ_PPI;
+ break;
+
+ case CH_EMAC_RX:
+ ret_irq = IRQ_MAC_RX;
+ break;
+
+ case CH_EMAC_TX:
+ ret_irq = IRQ_MAC_TX;
+ break;
+
+ case CH_UART1_RX:
+ ret_irq = IRQ_UART1_RX;
+ break;
+
+ case CH_UART1_TX:
+ ret_irq = IRQ_UART1_TX;
+ break;
+
+ case CH_SPORT0_RX:
+ ret_irq = IRQ_SPORT0_RX;
+ break;
+
+ case CH_SPORT0_TX:
+ ret_irq = IRQ_SPORT0_TX;
+ break;
+
+ case CH_SPORT1_RX:
+ ret_irq = IRQ_SPORT1_RX;
+ break;
+
+ case CH_SPORT1_TX:
+ ret_irq = IRQ_SPORT1_TX;
+ break;
+
+ case CH_SPI:
+ ret_irq = IRQ_SPI;
+ break;
+
+ case CH_UART_RX:
+ ret_irq = IRQ_UART_RX;
+ break;
+
+ case CH_UART_TX:
+ ret_irq = IRQ_UART_TX;
+ break;
+
+ case CH_MEM_STREAM0_SRC:
+ case CH_MEM_STREAM0_DEST:
+ ret_irq = IRQ_MEM_DMA0;
+ break;
+
+ case CH_MEM_STREAM1_SRC:
+ case CH_MEM_STREAM1_DEST:
+ ret_irq = IRQ_MEM_DMA1;
+ break;
+ }
+ return ret_irq;
+}
diff --git a/arch/blackfin/mach-bf537/head.S b/arch/blackfin/mach-bf537/head.S
index 7d902bbd860f..429c8a1019da 100644
--- a/arch/blackfin/mach-bf537/head.S
+++ b/arch/blackfin/mach-bf537/head.S
@@ -30,6 +30,8 @@
#include <linux/linkage.h>
#include <linux/init.h>
#include <asm/blackfin.h>
+#include <asm/trace.h>
+
#if CONFIG_BFIN_KERNEL_CLOCK
#include <asm/mach/mem_init.h>
#endif
@@ -93,6 +95,10 @@ ENTRY(__start)
M2 = r0;
M3 = r0;
+ trace_buffer_start(p0,r0);
+ P0 = R1;
+ R0 = R1;
+
/* Turn off the icache */
p0.l = (IMEM_CONTROL & 0xFFFF);
p0.h = (IMEM_CONTROL >> 16);
diff --git a/arch/blackfin/mach-bf537/ints-priority.c b/arch/blackfin/mach-bf537/ints-priority.c
index 2dbf3df465d1..a8b915f202ec 100644
--- a/arch/blackfin/mach-bf537/ints-priority.c
+++ b/arch/blackfin/mach-bf537/ints-priority.c
@@ -28,8 +28,8 @@
*/
#include <linux/module.h>
+#include <linux/irq.h>
#include <asm/blackfin.h>
-#include <asm/irq.h>
void program_IAR(void)
{
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.