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-rw-r--r--arch/blackfin/mach-bf548/Kconfig2
-rw-r--r--arch/blackfin/mach-bf548/boards/ezkit.c96
-rw-r--r--arch/blackfin/mach-bf548/head.S55
-rw-r--r--arch/blackfin/mach-bf548/ints-priority.c4
4 files changed, 125 insertions, 32 deletions
diff --git a/arch/blackfin/mach-bf548/Kconfig b/arch/blackfin/mach-bf548/Kconfig
index d8bd3b49f15..1bfcd8f646a 100644
--- a/arch/blackfin/mach-bf548/Kconfig
+++ b/arch/blackfin/mach-bf548/Kconfig
@@ -7,7 +7,7 @@ menu "BF548 Specific Configuration"
config DEB_DMA_URGENT
bool "DMA has priority over core for ext. accesses"
depends on BF54x
- default n
+ default y
help
Treat any DEB1, DEB2 and DEB3 request as Urgent
diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c
index d37d6653c4b..14860f04d1b 100644
--- a/arch/blackfin/mach-bf548/boards/ezkit.c
+++ b/arch/blackfin/mach-bf548/boards/ezkit.c
@@ -32,6 +32,7 @@
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/irq.h>
@@ -206,23 +207,6 @@ static struct platform_device smsc911x_device = {
};
#endif
-#if defined(CONFIG_USB_BF54x_HCD) || defined(CONFIG_USB_BF54x_HCD_MODULE)
-static struct resource bf54x_hcd_resources[] = {
- {
- .start = 0xFFC03C00,
- .end = 0xFFC040FF,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device bf54x_hcd = {
- .name = "bf54x-hcd",
- .id = 0,
- .num_resources = ARRAY_SIZE(bf54x_hcd_resources),
- .resource = bf54x_hcd_resources,
-};
-#endif
-
#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
static struct resource musb_resources[] = {
[0] = {
@@ -243,14 +227,14 @@ static struct resource musb_resources[] = {
};
static struct musb_hdrc_platform_data musb_plat = {
-#ifdef CONFIG_USB_MUSB_OTG
+#if defined(CONFIG_USB_MUSB_OTG)
.mode = MUSB_OTG,
-#elif CONFIG_USB_MUSB_HDRC_HCD
+#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
.mode = MUSB_HOST,
-#elif CONFIG_USB_GADGET_MUSB_HDRC
+#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
.mode = MUSB_PERIPHERAL,
#endif
- .multipoint = 1,
+ .multipoint = 0,
};
static u64 musb_dmamask = ~(u32)0;
@@ -344,6 +328,44 @@ static struct platform_device bf54x_sdh_device = {
};
#endif
+static struct mtd_partition ezkit_partitions[] = {
+ {
+ .name = "Bootloader",
+ .size = 0x20000,
+ .offset = 0,
+ }, {
+ .name = "Kernel",
+ .size = 0xE0000,
+ .offset = MTDPART_OFS_APPEND,
+ }, {
+ .name = "RootFS",
+ .size = MTDPART_SIZ_FULL,
+ .offset = MTDPART_OFS_APPEND,
+ }
+};
+
+static struct physmap_flash_data ezkit_flash_data = {
+ .width = 2,
+ .parts = ezkit_partitions,
+ .nr_parts = ARRAY_SIZE(ezkit_partitions),
+};
+
+static struct resource ezkit_flash_resource = {
+ .start = 0x20000000,
+ .end = 0x20ffffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device ezkit_flash_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &ezkit_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &ezkit_flash_resource,
+};
+
#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
/* all SPI peripherals info goes here */
#if defined(CONFIG_MTD_M25P80) \
@@ -531,6 +553,29 @@ static struct platform_device i2c_bfin_twi1_device = {
#endif
#endif
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+#include <linux/gpio_keys.h>
+
+static struct gpio_keys_button bfin_gpio_keys_table[] = {
+ {BTN_0, GPIO_PB8, 1, "gpio-keys: BTN0"},
+ {BTN_1, GPIO_PB9, 1, "gpio-keys: BTN1"},
+ {BTN_2, GPIO_PB10, 1, "gpio-keys: BTN2"},
+ {BTN_3, GPIO_PB11, 1, "gpio-keys: BTN3"},
+};
+
+static struct gpio_keys_platform_data bfin_gpio_keys_data = {
+ .buttons = bfin_gpio_keys_table,
+ .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
+};
+
+static struct platform_device bfin_device_gpiokeys = {
+ .name = "gpio-keys",
+ .dev = {
+ .platform_data = &bfin_gpio_keys_data,
+ },
+};
+#endif
+
static struct platform_device *ezkit_devices[] __initdata = {
#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
&rtc_device,
@@ -548,10 +593,6 @@ static struct platform_device *ezkit_devices[] __initdata = {
&smsc911x_device,
#endif
-#if defined(CONFIG_USB_BF54x_HCD) || defined(CONFIG_USB_BF54x_HCD_MODULE)
- &bf54x_hcd,
-#endif
-
#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
&musb_device,
#endif
@@ -583,6 +624,11 @@ static struct platform_device *ezkit_devices[] __initdata = {
&i2c_bfin_twi1_device,
#endif
#endif
+
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+ &bfin_device_gpiokeys,
+#endif
+ &ezkit_flash_device,
};
static int __init stamp_init(void)
diff --git a/arch/blackfin/mach-bf548/head.S b/arch/blackfin/mach-bf548/head.S
index 74b34c7f362..74fe258421a 100644
--- a/arch/blackfin/mach-bf548/head.S
+++ b/arch/blackfin/mach-bf548/head.S
@@ -298,8 +298,8 @@ ENTRY(_start_dma_code)
w[p0] = r0.l;
ssync;
- p0.h = hi(SIC_IWR);
- p0.l = lo(SIC_IWR);
+ p0.h = hi(SIC_IWR0);
+ p0.l = lo(SIC_IWR0);
r0.l = 0x1;
r0.h = 0x0;
[p0] = r0;
@@ -324,12 +324,25 @@ ENTRY(_start_dma_code)
w[p0] = r0.l;
ssync;
+#if defined(CONFIG_BF54x)
+ P2.H = hi(EBIU_RSTCTL);
+ P2.L = lo(EBIU_RSTCTL);
+ R0 = [P2];
+ BITSET (R0, 3);
+#else
P2.H = hi(EBIU_SDGCTL);
P2.L = lo(EBIU_SDGCTL);
R0 = [P2];
BITSET (R0, 24);
+#endif
[P2] = R0;
SSYNC;
+#if defined(CONFIG_BF54x)
+.LSRR_MODE:
+ R0 = [P2];
+ CC = BITTST(R0, 4);
+ if !CC JUMP .LSRR_MODE;
+#endif
r0 = CONFIG_VCO_MULT & 63; /* Load the VCO multiplier */
r0 = r0 << 9; /* Shift it over, */
@@ -361,6 +374,39 @@ ENTRY(_start_dma_code)
w[p0] = r0.l;
ssync;
+#if defined(CONFIG_BF54x)
+ P2.H = hi(EBIU_RSTCTL);
+ P2.L = lo(EBIU_RSTCTL);
+ R0 = [P2];
+ CC = BITTST(R0, 0);
+ if CC jump .Lskipddrrst;
+ BITSET (R0, 0);
+.Lskipddrrst:
+ BITCLR (R0, 3);
+ [P2] = R0;
+ SSYNC;
+
+ p0.l = lo(EBIU_DDRCTL0);
+ p0.h = hi(EBIU_DDRCTL0);
+ r0.l = lo(mem_DDRCTL0);
+ r0.h = hi(mem_DDRCTL0);
+ [p0] = r0;
+ ssync;
+
+ p0.l = lo(EBIU_DDRCTL1);
+ p0.h = hi(EBIU_DDRCTL1);
+ r0.l = lo(mem_DDRCTL1);
+ r0.h = hi(mem_DDRCTL1);
+ [p0] = r0;
+ ssync;
+
+ p0.l = lo(EBIU_DDRCTL2);
+ p0.h = hi(EBIU_DDRCTL2);
+ r0.l = lo(mem_DDRCTL2);
+ r0.h = hi(mem_DDRCTL2);
+ [p0] = r0;
+ ssync;
+#else
p0.l = lo(EBIU_SDRRC);
p0.h = hi(EBIU_SDRRC);
r0 = mem_SDRRC;
@@ -394,9 +440,10 @@ ENTRY(_start_dma_code)
R1 = R1 | R0;
[P2] = R1;
SSYNC;
+#endif
- p0.h = hi(SIC_IWR);
- p0.l = lo(SIC_IWR);
+ p0.h = hi(SIC_IWR0);
+ p0.l = lo(SIC_IWR0);
r0.l = lo(IWR_ENABLE_ALL);
r0.h = hi(IWR_ENABLE_ALL);
[p0] = r0;
diff --git a/arch/blackfin/mach-bf548/ints-priority.c b/arch/blackfin/mach-bf548/ints-priority.c
index cb0ebac53c7..2665653cee3 100644
--- a/arch/blackfin/mach-bf548/ints-priority.c
+++ b/arch/blackfin/mach-bf548/ints-priority.c
@@ -4,7 +4,7 @@
* Author: Michael Hennerich
*
* Created:
- * Description: Set up the interupt priorities
+ * Description: Set up the interrupt priorities
*
* Modified:
* Copyright 2004-2006 Analog Devices Inc.
@@ -58,7 +58,7 @@ void program_IAR(void)
((CONFIG_IRQ_PINT1 - 7) << IRQ_PINT1_POS) |
((CONFIG_IRQ_MDMAS0 - 7) << IRQ_MDMAS0_POS) |
((CONFIG_IRQ_MDMAS1 - 7) << IRQ_MDMAS1_POS) |
- ((CONFIG_IRQ_WATCHDOG - 7) << IRQ_WATCHDOG_POS));
+ ((CONFIG_IRQ_WATCHDOG - 7) << IRQ_WATCH_POS));
bfin_write_SIC_IAR3(((CONFIG_IRQ_DMAC1_ERR - 7) << IRQ_DMAC1_ERR_POS) |
((CONFIG_IRQ_SPORT2_ERR - 7) << IRQ_SPORT2_ERR_POS) |
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 15:10:57 +0000