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rb532: add support for 4.9

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Includes latest korina fixes.

Signed-off-by: Roman Yeryomin <roman@advem.lv>
[rewrite commit message (subject <= 50 characters)]
Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
This commit is contained in:
Roman Yeryomin 2017-09-17 21:34:00 +03:00 committed by Stijn Tintel
parent c4354797f7
commit 740a5753e5
10 changed files with 675 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

185
target/linux/rb532/config-4.9 Normal file
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@ -0,0 +1,185 @@
CONFIG_ARCH_BINFMT_ELF_STATE=y
CONFIG_ARCH_CLOCKSOURCE_DATA=y
CONFIG_ARCH_DISCARD_MEMBLOCK=y
CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
# CONFIG_ARCH_HAS_GCOV_PROFILE_ALL is not set
# CONFIG_ARCH_HAS_SG_CHAIN is not set
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
CONFIG_ARCH_SUPPORTS_UPROBES=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_ARCH_USE_BUILTIN_BSWAP=y
CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
CONFIG_ATA=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_SD=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_CEVT_R4K=y
CONFIG_CLONE_BACKWARDS=y
CONFIG_CPU_GENERIC_DUMP_TLB=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_NEEDS_NO_SMARTMIPS_OR_MICROMIPS=y
CONFIG_CPU_R4K_CACHE_TLB=y
CONFIG_CPU_R4K_FPU=y
CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
CONFIG_CPU_SUPPORTS_HIGHMEM=y
CONFIG_CRC16=y
CONFIG_CRYPTO_CRC32C=y
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_HASH2=y
CONFIG_CRYPTO_LZO=y
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_WORKQUEUE=y
CONFIG_CSRC_R4K=y
CONFIG_DMA_NONCOHERENT=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
CONFIG_EXT4_FS=y
# CONFIG_F2FS_CHECK_FS is not set
CONFIG_F2FS_FS=y
# CONFIG_F2FS_FS_SECURITY is not set
CONFIG_F2FS_FS_XATTR=y
CONFIG_F2FS_STAT_FS=y
CONFIG_FS_MBCACHE=y
CONFIG_GENERIC_ATOMIC64=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_GENERIC_IO=y
CONFIG_GENERIC_IRQ_CHIP=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_GENERIC_SCHED_CLOCK=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GLOB=y
CONFIG_GPIOLIB=y
CONFIG_GPIO_DEVRES=y
CONFIG_GPIO_SYSFS=y
CONFIG_HARDWARE_WATCHPOINTS=y
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT_MAP=y
# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set
# CONFIG_HAVE_ARCH_BITREVERSE is not set
CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set
CONFIG_HAVE_BPF_JIT=y
CONFIG_HAVE_CC_STACKPROTECTOR=y
CONFIG_HAVE_CONTEXT_TRACKING=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_HAVE_DEBUG_KMEMLEAK=y
CONFIG_HAVE_DEBUG_STACKOVERFLOW=y
CONFIG_HAVE_DMA_API_DEBUG=y
CONFIG_HAVE_DMA_ATTRS=y
CONFIG_HAVE_DMA_CONTIGUOUS=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_GENERIC_DMA_COHERENT=y
CONFIG_HAVE_IDE=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
CONFIG_HAVE_MEMBLOCK=y
CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
CONFIG_HAVE_NET_DSA=y
CONFIG_HAVE_OPROFILE=y
CONFIG_HAVE_PERF_EVENTS=y
CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
# CONFIG_HIGH_RES_TIMERS is not set
CONFIG_HW_HAS_PCI=y
CONFIG_HW_RANDOM=y
CONFIG_HZ=250
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
CONFIG_HZ_PERIODIC=y
CONFIG_IMAGE_CMDLINE_HACK=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_IRQ_MIPS_CPU=y
CONFIG_IRQ_WORK=y
CONFIG_JBD2=y
CONFIG_KEXEC=y
CONFIG_KEXEC_CORE=y
CONFIG_KORINA=y
CONFIG_LEDS_MIKROTIK_RB532=y
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_MIKROTIK_RB532=y
CONFIG_MIPS=y
CONFIG_MIPS_CLOCK_VSYSCALL=y
CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER=y
# CONFIG_MIPS_HUGE_TLB_SUPPORT is not set
CONFIG_MIPS_L1_CACHE_SHIFT=4
CONFIG_MIPS_L1_CACHE_SHIFT_4=y
# CONFIG_MIPS_MACHINE is not set
CONFIG_MODULES_USE_ELF_REL=y
CONFIG_MTD_CFI_ADV_OPTIONS=y
# CONFIG_MTD_CFI_AMDSTD is not set
CONFIG_MTD_CFI_GEOMETRY=y
# CONFIG_MTD_CFI_INTELEXT is not set
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
CONFIG_MTD_NAND=y
CONFIG_MTD_NAND_ECC=y
CONFIG_MTD_NAND_PLATFORM=y
CONFIG_MTD_PHYSMAP=y
# CONFIG_MTD_ROOTFS_ROOT_DEV is not set
CONFIG_MTD_UBI=y
CONFIG_MTD_UBI_BEB_LIMIT=20
CONFIG_MTD_UBI_BLOCK=y
# CONFIG_MTD_UBI_FASTMAP is not set
# CONFIG_MTD_UBI_GLUEBI is not set
CONFIG_MTD_UBI_WL_THRESHOLD=4096
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_NEED_PER_CPU_KM=y
CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y
# CONFIG_NO_IOPORT_MAP is not set
# CONFIG_OF is not set
CONFIG_PATA_RB532=y
CONFIG_PCI=y
CONFIG_PCI_DISABLE_COMMON_QUIRKS=y
CONFIG_PCI_DOMAINS=y
CONFIG_PERF_USE_VMALLOC=y
CONFIG_PGTABLE_LEVELS=2
CONFIG_RC32434_WDT=y
# CONFIG_RCU_STALL_COMMON is not set
# CONFIG_SCHED_HRTICK is not set
# CONFIG_SCHED_INFO is not set
CONFIG_SCSI=y
# CONFIG_SCSI_LOWLEVEL is not set
# CONFIG_SCSI_PROC_FS is not set
# CONFIG_SERIAL_8250_FSL is not set
CONFIG_SQUASHFS_DECOMP_MULTI=y
# CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU is not set
CONFIG_SRCU=y
# CONFIG_SWAP is not set
CONFIG_SWAP_IO_SPACE=y
CONFIG_SYSCTL_EXCEPTION_TRACE=y
CONFIG_SYS_HAS_CPU_MIPS32_R1=y
CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
CONFIG_TICK_CPU_ACCOUNTING=y
CONFIG_UBIFS_FS=y
# CONFIG_UBIFS_FS_ADVANCED_COMPR is not set
CONFIG_UBIFS_FS_LZO=y
CONFIG_UBIFS_FS_ZLIB=y
CONFIG_VIA_RHINE=y
CONFIG_VIA_RHINE_MMIO=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_ZLIB_INFLATE=y
CONFIG_ZONE_DMA_FLAG=0

20
target/linux/rb532/patches-4.9/001-cmdline_hack.patch Normal file
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@ -0,0 +1,20 @@
--- a/arch/mips/rb532/prom.c
+++ b/arch/mips/rb532/prom.c
@@ -67,6 +67,7 @@ static inline unsigned long tag2ul(char
return simple_strtoul(num, 0, 10);
}
+extern char __image_cmdline[];
void __init prom_setup_cmdline(void)
{
static char cmd_line[COMMAND_LINE_SIZE] __initdata;
@@ -108,6 +109,9 @@ void __init prom_setup_cmdline(void)
}
*(cp++) = ' ';
+ strcpy(cp,(__image_cmdline));
+ cp += strlen(__image_cmdline);
+
i = strlen(arcs_cmdline);
if (i > 0) {
*(cp++) = ' ';

17
target/linux/rb532/patches-4.9/004-rb532-fix-partition-info.patch Normal file
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@ -0,0 +1,17 @@
--- a/arch/mips/rb532/devices.c
+++ b/arch/mips/rb532/devices.c
@@ -186,11 +186,11 @@ static struct platform_device nand_slot0
static struct mtd_partition rb532_partition_info[] = {
{
- .name = "Routerboard NAND boot",
+ .name = "kernel",
.offset = 0,
- .size = 4 * 1024 * 1024,
+ .size = 8 * 1024 * 1024,
}, {
- .name = "rootfs",
+ .name = "ubi",
.offset = MTDPART_OFS_NXTBLK,
.size = MTDPART_SIZ_FULL,
}

156
target/linux/rb532/patches-4.9/106-dont-use-rx-overflow-and-tx-underflow-interrupts.patch Normal file
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@ -0,0 +1,156 @@
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -122,8 +122,6 @@ struct korina_private {
int rx_irq;
int tx_irq;
- int ovr_irq;
- int und_irq;
spinlock_t lock; /* NIC xmit lock */
@@ -890,8 +888,6 @@ static void korina_restart_task(struct w
*/
disable_irq(lp->rx_irq);
disable_irq(lp->tx_irq);
- disable_irq(lp->ovr_irq);
- disable_irq(lp->und_irq);
writel(readl(&lp->tx_dma_regs->dmasm) |
DMA_STAT_FINI | DMA_STAT_ERR,
@@ -910,40 +906,10 @@ static void korina_restart_task(struct w
}
korina_multicast_list(dev);
- enable_irq(lp->und_irq);
- enable_irq(lp->ovr_irq);
enable_irq(lp->tx_irq);
enable_irq(lp->rx_irq);
}
-static void korina_clear_and_restart(struct net_device *dev, u32 value)
-{
- struct korina_private *lp = netdev_priv(dev);
-
- netif_stop_queue(dev);
- writel(value, &lp->eth_regs->ethintfc);
- schedule_work(&lp->restart_task);
-}
-
-/* Ethernet Tx Underflow interrupt */
-static irqreturn_t korina_und_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
- struct korina_private *lp = netdev_priv(dev);
- unsigned int und;
-
- spin_lock(&lp->lock);
-
- und = readl(&lp->eth_regs->ethintfc);
-
- if (und & ETH_INT_FC_UND)
- korina_clear_and_restart(dev, und & ~ETH_INT_FC_UND);
-
- spin_unlock(&lp->lock);
-
- return IRQ_HANDLED;
-}
-
static void korina_tx_timeout(struct net_device *dev)
{
struct korina_private *lp = netdev_priv(dev);
@@ -951,25 +917,6 @@ static void korina_tx_timeout(struct net
schedule_work(&lp->restart_task);
}
-/* Ethernet Rx Overflow interrupt */
-static irqreturn_t
-korina_ovr_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
- struct korina_private *lp = netdev_priv(dev);
- unsigned int ovr;
-
- spin_lock(&lp->lock);
- ovr = readl(&lp->eth_regs->ethintfc);
-
- if (ovr & ETH_INT_FC_OVR)
- korina_clear_and_restart(dev, ovr & ~ETH_INT_FC_OVR);
-
- spin_unlock(&lp->lock);
-
- return IRQ_HANDLED;
-}
-
#ifdef CONFIG_NET_POLL_CONTROLLER
static void korina_poll_controller(struct net_device *dev)
{
@@ -992,8 +939,7 @@ static int korina_open(struct net_device
}
/* Install the interrupt handler
- * that handles the Done Finished
- * Ovr and Und Events */
+ * that handles the Done Finished */
ret = request_irq(lp->rx_irq, korina_rx_dma_interrupt,
0, "Korina ethernet Rx", dev);
if (ret < 0) {
@@ -1009,31 +955,10 @@ static int korina_open(struct net_device
goto err_free_rx_irq;
}
- /* Install handler for overrun error. */
- ret = request_irq(lp->ovr_irq, korina_ovr_interrupt,
- 0, "Ethernet Overflow", dev);
- if (ret < 0) {
- printk(KERN_ERR "%s: unable to get OVR IRQ %d\n",
- dev->name, lp->ovr_irq);
- goto err_free_tx_irq;
- }
-
- /* Install handler for underflow error. */
- ret = request_irq(lp->und_irq, korina_und_interrupt,
- 0, "Ethernet Underflow", dev);
- if (ret < 0) {
- printk(KERN_ERR "%s: unable to get UND IRQ %d\n",
- dev->name, lp->und_irq);
- goto err_free_ovr_irq;
- }
mod_timer(&lp->media_check_timer, jiffies + 1);
out:
return ret;
-err_free_ovr_irq:
- free_irq(lp->ovr_irq, dev);
-err_free_tx_irq:
- free_irq(lp->tx_irq, dev);
err_free_rx_irq:
free_irq(lp->rx_irq, dev);
err_release:
@@ -1051,8 +976,6 @@ static int korina_close(struct net_devic
/* Disable interrupts */
disable_irq(lp->rx_irq);
disable_irq(lp->tx_irq);
- disable_irq(lp->ovr_irq);
- disable_irq(lp->und_irq);
korina_abort_tx(dev);
tmp = readl(&lp->tx_dma_regs->dmasm);
@@ -1072,8 +995,6 @@ static int korina_close(struct net_devic
free_irq(lp->rx_irq, dev);
free_irq(lp->tx_irq, dev);
- free_irq(lp->ovr_irq, dev);
- free_irq(lp->und_irq, dev);
return 0;
}
@@ -1113,8 +1034,6 @@ static int korina_probe(struct platform_
lp->rx_irq = platform_get_irq_byname(pdev, "korina_rx");
lp->tx_irq = platform_get_irq_byname(pdev, "korina_tx");
- lp->ovr_irq = platform_get_irq_byname(pdev, "korina_ovr");
- lp->und_irq = platform_get_irq_byname(pdev, "korina_und");
r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "korina_regs");
dev->base_addr = r->start;

110
target/linux/rb532/patches-4.9/107-korina-refactor-rx-descriptor-flags-processing.patch Normal file
View File

@ -0,0 +1,110 @@
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -363,59 +363,60 @@ static int korina_rx(struct net_device *
if ((KORINA_RBSIZE - (u32)DMA_COUNT(rd->control)) == 0)
break;
- /* Update statistics counters */
- if (devcs & ETH_RX_CRC)
- dev->stats.rx_crc_errors++;
- if (devcs & ETH_RX_LOR)
- dev->stats.rx_length_errors++;
- if (devcs & ETH_RX_LE)
- dev->stats.rx_length_errors++;
- if (devcs & ETH_RX_OVR)
- dev->stats.rx_fifo_errors++;
- if (devcs & ETH_RX_CV)
- dev->stats.rx_frame_errors++;
- if (devcs & ETH_RX_CES)
- dev->stats.rx_length_errors++;
- if (devcs & ETH_RX_MP)
- dev->stats.multicast++;
+ /* check that this is a whole packet
+ * WARNING: DMA_FD bit incorrectly set
+ * in Rc32434 (errata ref #077) */
+ if (!(devcs & ETH_RX_LD))
+ goto next;
- if ((devcs & ETH_RX_LD) != ETH_RX_LD) {
- /* check that this is a whole packet
- * WARNING: DMA_FD bit incorrectly set
- * in Rc32434 (errata ref #077) */
+ if (!(devcs & ETH_RX_ROK)) {
+ /* Update statistics counters */
dev->stats.rx_errors++;
dev->stats.rx_dropped++;
- } else if ((devcs & ETH_RX_ROK)) {
- pkt_len = RCVPKT_LENGTH(devcs);
+ if (devcs & ETH_RX_CRC)
+ dev->stats.rx_crc_errors++;
+ if (devcs & ETH_RX_LE)
+ dev->stats.rx_length_errors++;
+ if (devcs & ETH_RX_OVR)
+ dev->stats.rx_fifo_errors++;
+ if (devcs & ETH_RX_CV)
+ dev->stats.rx_frame_errors++;
+ if (devcs & ETH_RX_CES)
+ dev->stats.rx_frame_errors++;
- /* must be the (first and) last
- * descriptor then */
- pkt_buf = (u8 *)lp->rx_skb[lp->rx_next_done]->data;
-
- /* invalidate the cache */
- dma_cache_inv((unsigned long)pkt_buf, pkt_len - 4);
-
- /* Malloc up new buffer. */
- skb_new = netdev_alloc_skb_ip_align(dev, KORINA_RBSIZE);
-
- if (!skb_new)
- break;
- /* Do not count the CRC */
- skb_put(skb, pkt_len - 4);
- skb->protocol = eth_type_trans(skb, dev);
-
- /* Pass the packet to upper layers */
- netif_receive_skb(skb);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += pkt_len;
-
- /* Update the mcast stats */
- if (devcs & ETH_RX_MP)
- dev->stats.multicast++;
-
- lp->rx_skb[lp->rx_next_done] = skb_new;
+ goto next;
}
+ pkt_len = RCVPKT_LENGTH(devcs);
+
+ /* must be the (first and) last
+ * descriptor then */
+ pkt_buf = (u8 *)lp->rx_skb[lp->rx_next_done]->data;
+
+ /* invalidate the cache */
+ dma_cache_inv((unsigned long)pkt_buf, pkt_len - 4);
+
+ /* Malloc up new buffer. */
+ skb_new = netdev_alloc_skb_ip_align(dev, KORINA_RBSIZE);
+
+ if (!skb_new)
+ break;
+ /* Do not count the CRC */
+ skb_put(skb, pkt_len - 4);
+ skb->protocol = eth_type_trans(skb, dev);
+
+ /* Pass the packet to upper layers */
+ netif_receive_skb(skb);
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += pkt_len;
+
+ /* Update the mcast stats */
+ if (devcs & ETH_RX_MP)
+ dev->stats.multicast++;
+
+ lp->rx_skb[lp->rx_next_done] = skb_new;
+
+next:
rd->devcs = 0;
/* Restore descriptor's curr_addr */

11
target/linux/rb532/patches-4.9/107-use-NAPI_POLL_WEIGHT.patch Normal file
View File

@ -0,0 +1,11 @@
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -1082,7 +1082,7 @@ static int korina_probe(struct platform_
dev->netdev_ops = &korina_netdev_ops;
dev->ethtool_ops = &netdev_ethtool_ops;
dev->watchdog_timeo = TX_TIMEOUT;
- netif_napi_add(dev, &lp->napi, korina_poll, 64);
+ netif_napi_add(dev, &lp->napi, korina_poll, NAPI_POLL_WEIGHT);
lp->phy_addr = (((lp->rx_irq == 0x2c? 1:0) << 8) | 0x05);
lp->mii_if.dev = dev;

11
target/linux/rb532/patches-4.9/108-korina-use-gro.patch Normal file
View File

@ -0,0 +1,11 @@
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -406,7 +406,7 @@ static int korina_rx(struct net_device *
skb->protocol = eth_type_trans(skb, dev);
/* Pass the packet to upper layers */
- netif_receive_skb(skb);
+ napi_gro_receive(&lp->napi, skb);
dev->stats.rx_packets++;
dev->stats.rx_bytes += pkt_len;

135
target/linux/rb532/patches-4.9/109-korina-whitespace-cleanup-2.patch Normal file
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@ -0,0 +1,135 @@
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -64,9 +64,9 @@
#include <asm/mach-rc32434/eth.h>
#include <asm/mach-rc32434/dma_v.h>
-#define DRV_NAME "korina"
-#define DRV_VERSION "0.10"
-#define DRV_RELDATE "04Mar2008"
+#define DRV_NAME "korina"
+#define DRV_VERSION "0.10"
+#define DRV_RELDATE "04Mar2008"
#define STATION_ADDRESS_HIGH(dev) (((dev)->dev_addr[0] << 8) | \
((dev)->dev_addr[1]))
@@ -75,7 +75,7 @@
((dev)->dev_addr[4] << 8) | \
((dev)->dev_addr[5]))
-#define MII_CLOCK 1250000 /* no more than 2.5MHz */
+#define MII_CLOCK 1250000 /* no more than 2.5MHz */
/* the following must be powers of two */
#define KORINA_NUM_RDS 64 /* number of receive descriptors */
@@ -87,15 +87,19 @@
#define KORINA_RBSIZE 1536 /* size of one resource buffer = Ether MTU */
#define KORINA_RDS_MASK (KORINA_NUM_RDS - 1)
#define KORINA_TDS_MASK (KORINA_NUM_TDS - 1)
-#define RD_RING_SIZE (KORINA_NUM_RDS * sizeof(struct dma_desc))
+#define RD_RING_SIZE (KORINA_NUM_RDS * sizeof(struct dma_desc))
#define TD_RING_SIZE (KORINA_NUM_TDS * sizeof(struct dma_desc))
-#define TX_TIMEOUT (6000 * HZ / 1000)
+#define TX_TIMEOUT (6000 * HZ / 1000)
-enum chain_status { desc_filled, desc_empty };
-#define IS_DMA_FINISHED(X) (((X) & (DMA_DESC_FINI)) != 0)
-#define IS_DMA_DONE(X) (((X) & (DMA_DESC_DONE)) != 0)
-#define RCVPKT_LENGTH(X) (((X) & ETH_RX_LEN) >> ETH_RX_LEN_BIT)
+enum chain_status {
+ desc_filled,
+ desc_empty
+};
+
+#define IS_DMA_FINISHED(X) (((X) & (DMA_DESC_FINI)) != 0)
+#define IS_DMA_DONE(X) (((X) & (DMA_DESC_DONE)) != 0)
+#define RCVPKT_LENGTH(X) (((X) & ETH_RX_LEN) >> ETH_RX_LEN_BIT)
/* Information that need to be kept for each board. */
struct korina_private {
@@ -123,7 +127,7 @@ struct korina_private {
int rx_irq;
int tx_irq;
- spinlock_t lock; /* NIC xmit lock */
+ spinlock_t lock; /* NIC xmit lock */
int dma_halt_cnt;
int dma_run_cnt;
@@ -146,17 +150,17 @@ static inline void korina_start_dma(stru
static inline void korina_abort_dma(struct net_device *dev,
struct dma_reg *ch)
{
- if (readl(&ch->dmac) & DMA_CHAN_RUN_BIT) {
- writel(0x10, &ch->dmac);
+ if (readl(&ch->dmac) & DMA_CHAN_RUN_BIT) {
+ writel(0x10, &ch->dmac);
- while (!(readl(&ch->dmas) & DMA_STAT_HALT))
- netif_trans_update(dev);
+ while (!(readl(&ch->dmas) & DMA_STAT_HALT))
+ netif_trans_update(dev);
- writel(0, &ch->dmas);
- }
+ writel(0, &ch->dmas);
+ }
- writel(0, &ch->dmadptr);
- writel(0, &ch->dmandptr);
+ writel(0, &ch->dmadptr);
+ writel(0, &ch->dmandptr);
}
static inline void korina_chain_dma(struct dma_reg *ch, u32 dma_addr)
@@ -685,7 +689,7 @@ static int korina_ioctl(struct net_devic
/* ethtool helpers */
static void netdev_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
+ struct ethtool_drvinfo *info)
{
struct korina_private *lp = netdev_priv(dev);
@@ -727,10 +731,10 @@ static u32 netdev_get_link(struct net_de
}
static const struct ethtool_ops netdev_ethtool_ops = {
- .get_drvinfo = netdev_get_drvinfo,
- .get_settings = netdev_get_settings,
- .set_settings = netdev_set_settings,
- .get_link = netdev_get_link,
+ .get_drvinfo = netdev_get_drvinfo,
+ .get_settings = netdev_get_settings,
+ .set_settings = netdev_set_settings,
+ .get_link = netdev_get_link,
};
static int korina_alloc_ring(struct net_device *dev)
@@ -862,7 +866,7 @@ static int korina_init(struct net_device
/* Management Clock Prescaler Divisor
* Clock independent setting */
writel(((idt_cpu_freq) / MII_CLOCK + 1) & ~1,
- &lp->eth_regs->ethmcp);
+ &lp->eth_regs->ethmcp);
/* don't transmit until fifo contains 48b */
writel(48, &lp->eth_regs->ethfifott);
@@ -945,14 +949,14 @@ static int korina_open(struct net_device
0, "Korina ethernet Rx", dev);
if (ret < 0) {
printk(KERN_ERR "%s: unable to get Rx DMA IRQ %d\n",
- dev->name, lp->rx_irq);
+ dev->name, lp->rx_irq);
goto err_release;
}
ret = request_irq(lp->tx_irq, korina_tx_dma_interrupt,
0, "Korina ethernet Tx", dev);
if (ret < 0) {
printk(KERN_ERR "%s: unable to get Tx DMA IRQ %d\n",
- dev->name, lp->tx_irq);
+ dev->name, lp->tx_irq);
goto err_free_rx_irq;
}

17
target/linux/rb532/patches-4.9/110-korina-update-authors.patch Normal file
View File

@ -0,0 +1,17 @@
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -4,6 +4,7 @@
* Copyright 2004 IDT Inc. (rischelp@idt.com)
* Copyright 2006 Felix Fietkau <nbd@openwrt.org>
* Copyright 2008 Florian Fainelli <florian@openwrt.org>
+ * Copyright 2017 Roman Yeryomin <roman@advem.lv>
*
* 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
@@ -1150,5 +1151,6 @@ module_platform_driver(korina_driver);
MODULE_AUTHOR("Philip Rischel <rischelp@idt.com>");
MODULE_AUTHOR("Felix Fietkau <nbd@openwrt.org>");
MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
+MODULE_AUTHOR("Roman Yeryomin <roman@advem.lv>");
MODULE_DESCRIPTION("IDT RC32434 (Korina) Ethernet driver");
MODULE_LICENSE("GPL");

13
target/linux/rb532/patches-4.9/111-korina-version-bump.patch Normal file
View File

@ -0,0 +1,13 @@
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -66,8 +66,8 @@
#include <asm/mach-rc32434/dma_v.h>
#define DRV_NAME "korina"
-#define DRV_VERSION "0.10"
-#define DRV_RELDATE "04Mar2008"
+#define DRV_VERSION "0.20"
+#define DRV_RELDATE "15Sep2017"
#define STATION_ADDRESS_HIGH(dev) (((dev)->dev_addr[0] << 8) | \
((dev)->dev_addr[1]))