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ar7: add 3.3 support 

SVN-Revision: 31615
This commit is contained in:
Gabor Juhos 2012-05-05 17:32:39 +00:00
parent e85a44f11b
commit dd884a6b73
9 changed files with 601 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

107
target/linux/ar7/config-3.3 Normal file
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@ -0,0 +1,107 @@
CONFIG_ADM6996_PHY=y
CONFIG_AR7=y
CONFIG_AR7_GPIO=y
CONFIG_AR7_WDT=y
CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y
CONFIG_ARCH_DISCARD_MEMBLOCK=y
# CONFIG_ARCH_DMA_ADDR_T_64BIT is not set
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set
CONFIG_ARCH_REQUIRE_GPIOLIB=y
# CONFIG_ARCH_SUPPORTS_MSI is not set
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_BCMA_POSSIBLE=y
CONFIG_BOOT_ELF32=y
CONFIG_CEVT_R4K=y
CONFIG_CEVT_R4K_LIB=y
CONFIG_CPMAC=y
CONFIG_CPU_HAS_PREFETCH=y
CONFIG_CPU_HAS_SYNC=y
CONFIG_CPU_LITTLE_ENDIAN=y
CONFIG_CPU_MIPS32=y
CONFIG_CPU_MIPS32_R1=y
CONFIG_CPU_MIPSR1=y
CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
CONFIG_CPU_SUPPORTS_HIGHMEM=y
CONFIG_CSRC_R4K=y
CONFIG_CSRC_R4K_LIB=y
# CONFIG_DEBUG_ZBOOT is not set
CONFIG_DECOMPRESS_LZMA=y
CONFIG_DMA_NONCOHERENT=y
CONFIG_EARLY_PRINTK=y
CONFIG_FIXED_PHY=y
CONFIG_GENERIC_ATOMIC64=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_GENERIC_CMOS_UPDATE=y
# CONFIG_GENERIC_CPU_DEVICES is not set
CONFIG_GENERIC_GPIO=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GPIOLIB=y
CONFIG_HARDWARE_WATCHPOINTS=y
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_HAVE_DMA_API_DEBUG=y
CONFIG_HAVE_DMA_ATTRS=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_HAVE_GENERIC_HARDIRQS=y
CONFIG_HAVE_IDE=y
CONFIG_HAVE_IRQ_WORK=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_MEMBLOCK=y
CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
CONFIG_HAVE_OPROFILE=y
CONFIG_HAVE_PERF_EVENTS=y
CONFIG_HW_RANDOM=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_IP17XX_PHY=y
CONFIG_IRQ_CPU=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_KALLSYMS=y
CONFIG_KERNEL_GZIP=y
CONFIG_LEDS_GPIO=y
CONFIG_MDIO_BOARDINFO=y
# CONFIG_MINIX_FS_NATIVE_ENDIAN is not set
CONFIG_MIPS=y
CONFIG_MIPS_L1_CACHE_SHIFT=5
# CONFIG_MIPS_MACHINE is not set
CONFIG_MIPS_MT_DISABLED=y
CONFIG_MTD_AR7_PARTS=y
CONFIG_MTD_CFI_STAA=y
CONFIG_MTD_PHYSMAP=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_NEED_PER_CPU_KM=y
CONFIG_NO_EXCEPT_FILL=y
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_PERF_USE_VMALLOC=y
CONFIG_PHYLIB=y
# CONFIG_PREEMPT_RCU is not set
# CONFIG_QUOTACTL is not set
# CONFIG_SCSI_DMA is not set
CONFIG_SWAP_IO_SPACE=y
CONFIG_SWCONFIG=y
CONFIG_SYS_HAS_CPU_MIPS32_R1=y
CONFIG_SYS_HAS_EARLY_PRINTK=y
CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
CONFIG_SYS_SUPPORTS_ZBOOT=y
CONFIG_SYS_SUPPORTS_ZBOOT_UART16550=y
CONFIG_VLYNQ=y
# CONFIG_VLYNQ_DEBUG is not set
CONFIG_XZ_DEC=y
CONFIG_ZONE_DMA_FLAG=0

22
target/linux/ar7/patches-3.3/110-flash.patch Normal file
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@ -0,0 +1,22 @@
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -78,7 +78,7 @@ static const char *rom_probe_types[] = {
"map_rom",
NULL };
static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", "afs",
- NULL };
+ "ar7part", NULL };
static int physmap_flash_probe(struct platform_device *dev)
{
--- a/drivers/mtd/Makefile
+++ b/drivers/mtd/Makefile
@@ -10,7 +10,7 @@ obj-$(CONFIG_MTD_OF_PARTS) += ofpart.o
obj-$(CONFIG_MTD_REDBOOT_PARTS) += redboot.o
obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdlinepart.o
obj-$(CONFIG_MTD_AFS_PARTS) += afs.o
-obj-$(CONFIG_MTD_AR7_PARTS) += ar7part.o
+obj-$(CONFIG_MTD_AR7_PARTS) += ar7part.o titanpart.o
obj-$(CONFIG_MTD_BCM63XX_PARTS) += bcm63xxpart.o
obj-$(CONFIG_MTD_MYLOADER_PARTS) += myloader.o

28
target/linux/ar7/patches-3.3/120-gpio_chrdev.patch Normal file
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@ -0,0 +1,28 @@
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -478,6 +478,15 @@ config MWAVE
To compile this driver as a module, choose M here: the
module will be called mwave.
+config AR7_GPIO
+ tristate "TI AR7 GPIO Support"
+ depends on AR7
+ help
+ Give userspace access to the GPIO pins on the Texas Instruments AR7
+ processors.
+
+ If compiled as a module, it will be called ar7_gpio.
+
config SCx200_GPIO
tristate "NatSemi SCx200 GPIO Support"
depends on SCx200
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -44,6 +44,7 @@ obj-$(CONFIG_HW_RANDOM) += hw_random/
obj-$(CONFIG_PPDEV) += ppdev.o
obj-$(CONFIG_NWBUTTON) += nwbutton.o
obj-$(CONFIG_NWFLASH) += nwflash.o
+obj-$(CONFIG_AR7_GPIO) += ar7_gpio.o
obj-$(CONFIG_SCx200_GPIO) += scx200_gpio.o
obj-$(CONFIG_PC8736x_GPIO) += pc8736x_gpio.o
obj-$(CONFIG_NSC_GPIO) += nsc_gpio.o

20
target/linux/ar7/patches-3.3/160-vlynq_try_remote_first.patch Normal file
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@ -0,0 +1,20 @@
--- a/drivers/vlynq/vlynq.c
+++ b/drivers/vlynq/vlynq.c
@@ -514,9 +514,14 @@ static int __vlynq_enable_device(struct
!__vlynq_try_external(dev))
return 0;
} else {
- if (!__vlynq_try_external(dev) ||
- !__vlynq_try_local(dev) ||
- !__vlynq_try_remote(dev))
+ /* XXX: I don't really know what difference it makes, if the order
+ * of the following calls is changed, but at least in this order
+ * my fritzbox doesn't hang at startup as in
+ * https://dev.openwrt.org/ticket/7324
+ */
+ if (!__vlynq_try_remote(dev) ||
+ !__vlynq_try_local(dev) ||
+ !__vlynq_try_external(dev))
return 0;
}
break;

28
target/linux/ar7/patches-3.3/500-serial_kludge.patch Normal file
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@ -0,0 +1,28 @@
--- a/drivers/tty/serial/8250/8250.c
+++ b/drivers/tty/serial/8250/8250.c
@@ -290,6 +290,13 @@ static const struct serial8250_config ua
.fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
.flags = UART_CAP_FIFO | UART_CAP_AFE | UART_CAP_EFR,
},
+ [PORT_AR7] = {
+ .name = "TI-AR7",
+ .fifo_size = 16,
+ .tx_loadsz = 16,
+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_00,
+ .flags = UART_CAP_FIFO | UART_CAP_AFE,
+ },
};
#if defined(CONFIG_MIPS_ALCHEMY)
@@ -2798,7 +2805,11 @@ static void serial8250_console_putchar(s
struct uart_8250_port *up =
container_of(port, struct uart_8250_port, port);
+#ifdef CONFIG_AR7
+ wait_for_xmitr(up, BOTH_EMPTY);
+#else
wait_for_xmitr(up, UART_LSR_THRE);
+#endif
serial_out(up, UART_TX, ch);
}

56
target/linux/ar7/patches-3.3/920-ar7part.patch Normal file
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@ -0,0 +1,56 @@
--- a/drivers/mtd/ar7part.c
+++ b/drivers/mtd/ar7part.c
@@ -29,11 +29,14 @@
#include <linux/magic.h>
#include <linux/module.h>
+#include <asm/mach-ar7/prom.h>
+
#define AR7_PARTS 4
#define ROOT_OFFSET 0xe0000
#define LOADER_MAGIC1 le32_to_cpu(0xfeedfa42)
#define LOADER_MAGIC2 le32_to_cpu(0xfeed1281)
+#define LOADER_MAGIC3 le32_to_cpu(0x434d4d4c)
#ifndef SQUASHFS_MAGIC
#define SQUASHFS_MAGIC 0x73717368
@@ -45,6 +48,10 @@ struct ar7_bin_rec {
unsigned int address;
};
+int create_titan_partitions(struct mtd_info *master,
+ struct mtd_partition **pparts,
+ struct mtd_part_parser_data *data);
+
static int create_mtd_partitions(struct mtd_info *master,
struct mtd_partition **pparts,
struct mtd_part_parser_data *data)
@@ -58,6 +65,16 @@ static int create_mtd_partitions(struct
int retries = 10;
struct mtd_partition *ar7_parts;
+ const char *prod_id ;
+ prod_id = prom_getenv("ProductID");
+ if(prod_id &&
+ (strcmp(prod_id, "CYWL")==0 ||
+ strcmp(prod_id, "CYWM")==0 ||
+ strcmp(prod_id, "CYLM")==0 ||
+ strcmp(prod_id, "CYLL")==0)){
+ return create_titan_partitions(master, pparts, data);
+ }
+
ar7_parts = kzalloc(sizeof(*ar7_parts) * AR7_PARTS, GFP_KERNEL);
if (!ar7_parts)
return -ENOMEM;
--- a/drivers/mtd/titanpart.c
+++ b/drivers/mtd/titanpart.c
@@ -149,7 +149,7 @@ static void titan_add_partition(char * e
}
int create_titan_partitions(struct mtd_info *master,
struct mtd_partition **pparts,
- unsigned long origin)
+ struct mtd_part_parser_data *data)
{
struct nsp_img_hdr_head hdr;
struct nsp_img_hdr_section_info sect_info;

52
target/linux/ar7/patches-3.3/950-cpmac_titan.patch Normal file
View File

@ -0,0 +1,52 @@
--- a/drivers/net/ethernet/ti/cpmac.c
+++ b/drivers/net/ethernet/ti/cpmac.c
@@ -1159,6 +1159,8 @@ static int __devinit cpmac_probe(struct
goto fail;
}
+ ar7_device_reset(pdata->reset_bit);
+
dev->irq = platform_get_irq_byname(pdev, "irq");
dev->netdev_ops = &cpmac_netdev_ops;
@@ -1237,7 +1239,7 @@ int __devinit cpmac_init(void)
cpmac_mii->reset = cpmac_mdio_reset;
cpmac_mii->irq = mii_irqs;
- cpmac_mii->priv = ioremap(AR7_REGS_MDIO, 256);
+ cpmac_mii->priv = ioremap(ar7_is_titan() ? TITAN_REGS_MDIO : AR7_REGS_MDIO, 256);
if (!cpmac_mii->priv) {
printk(KERN_ERR "Can't ioremap mdio registers\n");
@@ -1248,10 +1250,16 @@ int __devinit cpmac_init(void)
#warning FIXME: unhardcode gpio&reset bits
ar7_gpio_disable(26);
ar7_gpio_disable(27);
- ar7_device_reset(AR7_RESET_BIT_CPMAC_LO);
- ar7_device_reset(AR7_RESET_BIT_CPMAC_HI);
+
+ if (!ar7_is_titan()) {
+ ar7_device_reset(AR7_RESET_BIT_CPMAC_LO);
+ ar7_device_reset(AR7_RESET_BIT_CPMAC_HI);
+ }
ar7_device_reset(AR7_RESET_BIT_EPHY);
+ if (ar7_is_titan())
+ ar7_device_reset(TITAN_RESET_BIT_EPHY1);
+
cpmac_mii->reset(cpmac_mii);
for (i = 0; i < 300; i++) {
@@ -1268,7 +1276,11 @@ int __devinit cpmac_init(void)
mask = 0;
}
- cpmac_mii->phy_mask = ~(mask | 0x80000000);
+ if (ar7_is_titan())
+ cpmac_mii->phy_mask = ~(mask | 0x80000000 | 0x40000000);
+ else
+ cpmac_mii->phy_mask = ~(mask | 0x80000000);
+
snprintf(cpmac_mii->id, MII_BUS_ID_SIZE, "cpmac-1");
res = mdiobus_register(cpmac_mii);

218
target/linux/ar7/patches-3.3/972-cpmac_fixup.patch Normal file
View File

@ -0,0 +1,218 @@
--- a/arch/mips/ar7/platform.c
+++ b/arch/mips/ar7/platform.c
@@ -33,7 +33,6 @@
#include <linux/string.h>
#include <linux/etherdevice.h>
#include <linux/phy.h>
-#include <linux/phy_fixed.h>
#include <linux/gpio.h>
#include <linux/clk.h>
@@ -248,12 +247,6 @@ static struct resource cpmac_high_res[]
},
};
-static struct fixed_phy_status fixed_phy_status __initdata = {
- .link = 1,
- .speed = 100,
- .duplex = 1,
-};
-
static struct plat_cpmac_data cpmac_low_data = {
.reset_bit = 17,
.power_bit = 20,
@@ -680,26 +673,18 @@ static int __init ar7_register_devices(v
}
if (ar7_has_high_cpmac()) {
- res = fixed_phy_add(PHY_POLL, cpmac_high.id, &fixed_phy_status);
- if (!res) {
- cpmac_get_mac(1, cpmac_high_data.dev_addr);
-
- res = platform_device_register(&cpmac_high);
- if (res)
- pr_warning("unable to register cpmac-high: %d\n", res);
- } else
- pr_warning("unable to add cpmac-high phy: %d\n", res);
- } else
- cpmac_low_data.phy_mask = 0xffffffff;
+ cpmac_get_mac(1, cpmac_high_data.dev_addr);
- res = fixed_phy_add(PHY_POLL, cpmac_low.id, &fixed_phy_status);
- if (!res) {
- cpmac_get_mac(0, cpmac_low_data.dev_addr);
- res = platform_device_register(&cpmac_low);
+ res = platform_device_register(&cpmac_high);
if (res)
- pr_warning("unable to register cpmac-low: %d\n", res);
+ pr_warning("unable to register cpmac-high: %d\n", res);
} else
- pr_warning("unable to add cpmac-low phy: %d\n", res);
+ cpmac_low_data.phy_mask = 0xffffffff;
+
+ cpmac_get_mac(0, cpmac_low_data.dev_addr);
+ res = platform_device_register(&cpmac_low);
+ if (res)
+ pr_warning("unable to register cpmac-low: %d\n", res);
detect_leds();
res = platform_device_register(&ar7_gpio_leds);
@@ -712,8 +697,10 @@ static int __init ar7_register_devices(v
/* Register watchdog only if enabled in hardware */
bootcr = ioremap_nocache(AR7_REGS_DCL, 4);
- val = readl(bootcr);
- iounmap(bootcr);
+ if (bootcr) {
+ val = readl(bootcr);
+ iounmap(bootcr);
+ }
if (val & AR7_WDT_HW_ENA) {
if (ar7_has_high_vlynq())
ar7_wdt_res.start = UR8_REGS_WDT;
--- a/arch/mips/include/asm/mach-ar7/ar7.h
+++ b/arch/mips/include/asm/mach-ar7/ar7.h
@@ -42,6 +42,7 @@
#define AR7_REGS_PINSEL (AR7_REGS_BASE + 0x160C)
#define AR7_REGS_VLYNQ0 (AR7_REGS_BASE + 0x1800)
#define AR7_REGS_DCL (AR7_REGS_BASE + 0x1a00)
+#define AR7_REGS_MII (AR7_REGS_BASE + 0x1a08)
#define AR7_REGS_VLYNQ1 (AR7_REGS_BASE + 0x1c00)
#define AR7_REGS_MDIO (AR7_REGS_BASE + 0x1e00)
#define AR7_REGS_IRQ (AR7_REGS_BASE + 0x2400)
--- a/drivers/net/ethernet/ti/cpmac.c
+++ b/drivers/net/ethernet/ti/cpmac.c
@@ -35,7 +35,6 @@
#include <linux/skbuff.h>
#include <linux/mii.h>
#include <linux/phy.h>
-#include <linux/phy_fixed.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/clk.h>
@@ -48,14 +47,11 @@ MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:cpmac");
static int debug_level = 8;
-static int dumb_switch;
-/* Next 2 are only used in cpmac_probe, so it's pointless to change them */
+/* Next is only used in cpmac_probe, so it's pointless to change them */
module_param(debug_level, int, 0444);
-module_param(dumb_switch, int, 0444);
MODULE_PARM_DESC(debug_level, "Number of NETIF_MSG bits to enable");
-MODULE_PARM_DESC(dumb_switch, "Assume switch is not connected to MDIO bus");
#define CPMAC_VERSION "0.5.2"
/* frame size + 802.1q tag + FCS size */
@@ -674,9 +670,8 @@ static void cpmac_hw_start(struct net_de
for (i = 0; i < 8; i++)
cpmac_write(priv->regs, CPMAC_MAC_ADDR_LO(i), dev->dev_addr[5]);
cpmac_write(priv->regs, CPMAC_MAC_ADDR_MID, dev->dev_addr[4]);
- cpmac_write(priv->regs, CPMAC_MAC_ADDR_HI, dev->dev_addr[0] |
- (dev->dev_addr[1] << 8) | (dev->dev_addr[2] << 16) |
- (dev->dev_addr[3] << 24));
+ cpmac_write(priv->regs, CPMAC_MAC_ADDR_HI, be32_to_cpu(*(u32 *)
+ dev->dev_addr));
cpmac_write(priv->regs, CPMAC_MAX_LENGTH, CPMAC_SKB_SIZE);
cpmac_write(priv->regs, CPMAC_UNICAST_CLEAR, 0xff);
cpmac_write(priv->regs, CPMAC_RX_INT_CLEAR, 0xff);
@@ -1108,8 +1103,6 @@ static const struct net_device_ops cpmac
.ndo_set_mac_address = eth_mac_addr,
};
-static int external_switch;
-
static int __devinit cpmac_probe(struct platform_device *pdev)
{
int rc, phy_id;
@@ -1121,25 +1114,18 @@ static int __devinit cpmac_probe(struct
pdata = pdev->dev.platform_data;
- if (external_switch || dumb_switch) {
- strncpy(mdio_bus_id, "fixed-0", MII_BUS_ID_SIZE); /* fixed phys bus */
- phy_id = pdev->id;
- } else {
- for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) {
- if (!(pdata->phy_mask & (1 << phy_id)))
- continue;
- if (!cpmac_mii->phy_map[phy_id])
- continue;
- strncpy(mdio_bus_id, cpmac_mii->id, MII_BUS_ID_SIZE);
- break;
- }
+ for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) {
+ if (!(pdata->phy_mask & (1 << phy_id)))
+ continue;
+ if (!cpmac_mii->phy_map[phy_id])
+ continue;
+ strncpy(mdio_bus_id, cpmac_mii->id, MII_BUS_ID_SIZE);
+ break;
}
if (phy_id == PHY_MAX_ADDR) {
- dev_err(&pdev->dev, "no PHY present, falling back "
- "to switch on MDIO bus 0\n");
- strncpy(mdio_bus_id, "fixed-0", MII_BUS_ID_SIZE); /* fixed phys bus */
- phy_id = pdev->id;
+ printk(KERN_ERR "cpmac: No PHY present\n");
+ return -ENXIO;
}
dev = alloc_etherdev_mq(sizeof(*priv), CPMAC_QUEUES);
@@ -1228,6 +1214,7 @@ int __devinit cpmac_init(void)
{
u32 mask;
int i, res;
+ void __iomem *mii_reg;
cpmac_mii = mdiobus_alloc();
if (cpmac_mii == NULL)
@@ -1251,14 +1238,14 @@ int __devinit cpmac_init(void)
ar7_gpio_disable(26);
ar7_gpio_disable(27);
- if (!ar7_is_titan()) {
+ if (ar7_is_titan()) {
+ ar7_device_reset(AR7_RESET_BIT_EPHY);
+ ar7_device_reset(TITAN_RESET_BIT_EPHY1);
+ } else {
+ ar7_device_reset(AR7_RESET_BIT_EPHY);
ar7_device_reset(AR7_RESET_BIT_CPMAC_LO);
ar7_device_reset(AR7_RESET_BIT_CPMAC_HI);
}
- ar7_device_reset(AR7_RESET_BIT_EPHY);
-
- if (ar7_is_titan())
- ar7_device_reset(TITAN_RESET_BIT_EPHY1);
cpmac_mii->reset(cpmac_mii);
@@ -1270,10 +1257,22 @@ int __devinit cpmac_init(void)
msleep(10);
}
- mask &= 0x7fffffff;
+ mask &= ar7_is_titan()? ~(0x80000000 | 0x40000000) : ~(0x80000000);
if (mask & (mask - 1)) {
- external_switch = 1;
- mask = 0;
+ if (!ar7_has_high_cpmac()) {
+ if (ar7_is_titan()) {
+ ar7_device_disable(AR7_RESET_BIT_EPHY);
+ ar7_device_disable(TITAN_RESET_BIT_EPHY1);
+ } else
+ ar7_device_disable(AR7_RESET_BIT_EPHY);
+
+ //Titan remap might be different
+ mii_reg = ioremap(AR7_REGS_MII, 4);
+ if (mii_reg) {
+ writel(readl(mii_reg) | 1, mii_reg);
+ iounmap(mii_reg);
+ }
+ }
}
if (ar7_is_titan())

70
target/linux/ar7/patches-3.3/973-cpmac_handle_mvswitch.patch Normal file
View File

@ -0,0 +1,70 @@
--- a/drivers/net/ethernet/ti/cpmac.c
+++ b/drivers/net/ethernet/ti/cpmac.c
@@ -373,6 +373,7 @@ static struct sk_buff *cpmac_rx_one(stru
struct cpmac_desc *desc)
{
struct sk_buff *skb, *result = NULL;
+ int offset;
if (unlikely(netif_msg_hw(priv)))
cpmac_dump_desc(priv->dev, desc);
@@ -384,10 +385,15 @@ static struct sk_buff *cpmac_rx_one(stru
return NULL;
}
- skb = netdev_alloc_skb_ip_align(priv->dev, CPMAC_SKB_SIZE);
+ skb = netdev_alloc_skb(priv->dev, CPMAC_SKB_SIZE);
if (likely(skb)) {
+ offset = 2;
+ if (priv->phy) {
+ offset += priv->phy->pkt_align;
+ }
+ skb_reserve(skb, offset);
+
skb_put(desc->skb, desc->datalen);
- desc->skb->protocol = eth_type_trans(desc->skb, priv->dev);
skb_checksum_none_assert(desc->skb);
priv->dev->stats.rx_packets++;
priv->dev->stats.rx_bytes += desc->datalen;
@@ -459,7 +465,12 @@ static int cpmac_poll(struct napi_struct
skb = cpmac_rx_one(priv, desc);
if (likely(skb)) {
- netif_receive_skb(skb);
+ if (priv->phy->netif_receive_skb) {
+ priv->phy->netif_receive_skb(skb);
+ } else {
+ skb->protocol = eth_type_trans(skb, priv->dev);
+ netif_receive_skb(skb);
+ }
received++;
}
desc = desc->next;
@@ -952,7 +963,7 @@ static void cpmac_adjust_link(struct net
static int cpmac_open(struct net_device *dev)
{
- int i, size, res;
+ int i, size, res, offset;
struct cpmac_priv *priv = netdev_priv(dev);
struct resource *mem;
struct cpmac_desc *desc;
@@ -991,11 +1002,17 @@ static int cpmac_open(struct net_device
priv->rx_head = &priv->desc_ring[CPMAC_QUEUES];
for (i = 0, desc = priv->rx_head; i < priv->ring_size; i++, desc++) {
- skb = netdev_alloc_skb_ip_align(dev, CPMAC_SKB_SIZE);
+ skb = netdev_alloc_skb(dev, CPMAC_SKB_SIZE);
if (unlikely(!skb)) {
res = -ENOMEM;
goto fail_desc;
}
+ offset = 2;
+ if (priv->phy) {
+ offset += priv->phy->pkt_align;
+ }
+ skb_reserve(skb, offset);
+
desc->skb = skb;
desc->data_mapping = dma_map_single(&dev->dev, skb->data,
CPMAC_SKB_SIZE,