diff options
Diffstat (limited to 'target/linux/brcm47xx')
5 files changed, 0 insertions, 247 deletions
diff --git a/target/linux/brcm47xx/patches-3.10/710-bgmac_fix_internal_switch_initialization.patch b/target/linux/brcm47xx/patches-3.10/710-bgmac_fix_internal_switch_initialization.patch deleted file mode 100644 index 8601888..0000000 --- a/target/linux/brcm47xx/patches-3.10/710-bgmac_fix_internal_switch_initialization.patch +++ /dev/null @@ -1,33 +0,0 @@ -bgmac: fix internal switch initialization - -Some devices (BCM4749, BCM5357, BCM53572) have internal switch that -requires initialization. We already have code for this, but because -of the typo in code it was never working. This resulted in network not -working for some routers and possibility of soft-bricking them. - -Use correct bit for switch initialization and fix typo in the define. - -Signed-off-by: Rafał Miłecki <zajec5@gmail.com> - ---- a/drivers/net/ethernet/broadcom/bgmac.c -+++ b/drivers/net/ethernet/broadcom/bgmac.c -@@ -908,7 +908,7 @@ static void bgmac_chip_reset(struct bgma - struct bcma_drv_cc *cc = &bgmac->core->bus->drv_cc; - u8 et_swtype = 0; - u8 sw_type = BGMAC_CHIPCTL_1_SW_TYPE_EPHY | -- BGMAC_CHIPCTL_1_IF_TYPE_RMII; -+ BGMAC_CHIPCTL_1_IF_TYPE_MII; - char buf[2]; - - if (bcm47xx_nvram_getenv("et_swtype", buf, 1) > 0) { ---- a/drivers/net/ethernet/broadcom/bgmac.h -+++ b/drivers/net/ethernet/broadcom/bgmac.h -@@ -333,7 +333,7 @@ - - #define BGMAC_CHIPCTL_1_IF_TYPE_MASK 0x00000030 - #define BGMAC_CHIPCTL_1_IF_TYPE_RMII 0x00000000 --#define BGMAC_CHIPCTL_1_IF_TYPE_MI 0x00000010 -+#define BGMAC_CHIPCTL_1_IF_TYPE_MII 0x00000010 - #define BGMAC_CHIPCTL_1_IF_TYPE_RGMII 0x00000020 - #define BGMAC_CHIPCTL_1_SW_TYPE_MASK 0x000000C0 - #define BGMAC_CHIPCTL_1_SW_TYPE_EPHY 0x00000000 diff --git a/target/linux/brcm47xx/patches-3.10/711-bgmac_fix_parsing_of_et_swtype.patch b/target/linux/brcm47xx/patches-3.10/711-bgmac_fix_parsing_of_et_swtype.patch deleted file mode 100644 index 21342ff..0000000 --- a/target/linux/brcm47xx/patches-3.10/711-bgmac_fix_parsing_of_et_swtype.patch +++ /dev/null @@ -1,14 +0,0 @@ ---- a/drivers/net/ethernet/broadcom/bgmac.c -+++ b/drivers/net/ethernet/broadcom/bgmac.c -@@ -909,9 +909,9 @@ static void bgmac_chip_reset(struct bgma - u8 et_swtype = 0; - u8 sw_type = BGMAC_CHIPCTL_1_SW_TYPE_EPHY | - BGMAC_CHIPCTL_1_IF_TYPE_MII; -- char buf[2]; -+ char buf[4]; - -- if (bcm47xx_nvram_getenv("et_swtype", buf, 1) > 0) { -+ if (bcm47xx_nvram_getenv("et_swtype", buf, sizeof(buf)) > 0) { - if (kstrtou8(buf, 0, &et_swtype)) - bgmac_err(bgmac, "Failed to parse et_swtype (%s)\n", - buf); diff --git a/target/linux/brcm47xx/patches-3.10/712-bgmac_implement_unaligned_addressing.patch b/target/linux/brcm47xx/patches-3.10/712-bgmac_implement_unaligned_addressing.patch deleted file mode 100644 index 939ae11..0000000 --- a/target/linux/brcm47xx/patches-3.10/712-bgmac_implement_unaligned_addressing.patch +++ /dev/null @@ -1,140 +0,0 @@ -bgmac: implement unaligned addressing for DMA rings that support it - -This is important patch for new devices that support unaligned -addressing. That devices suffer from the backward-compatibility bug in -DMA engine. In theory we should be able to use old mechanism, but in -practice DMA address seems to be randomly copied into status register -when hardware reaches end of a ring. This breaks reading slot number -from status register and we can't use DMA anymore. - -Signed-off-by: Rafał Miłecki <zajec5@gmail.com> - ---- a/drivers/net/ethernet/broadcom/bgmac.c -+++ b/drivers/net/ethernet/broadcom/bgmac.c -@@ -157,6 +157,7 @@ static netdev_tx_t bgmac_dma_tx_add(stru - if (++ring->end >= BGMAC_TX_RING_SLOTS) - ring->end = 0; - bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_TX_INDEX, -+ ring->index_base + - ring->end * sizeof(struct bgmac_dma_desc)); - - /* Always keep one slot free to allow detecting bugged calls. */ -@@ -181,6 +182,8 @@ static void bgmac_dma_tx_free(struct bgm - /* The last slot that hardware didn't consume yet */ - empty_slot = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_TX_STATUS); - empty_slot &= BGMAC_DMA_TX_STATDPTR; -+ empty_slot -= ring->index_base; -+ empty_slot &= BGMAC_DMA_TX_STATDPTR; - empty_slot /= sizeof(struct bgmac_dma_desc); - - while (ring->start != empty_slot) { -@@ -274,6 +277,8 @@ static int bgmac_dma_rx_read(struct bgma - - end_slot = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_RX_STATUS); - end_slot &= BGMAC_DMA_RX_STATDPTR; -+ end_slot -= ring->index_base; -+ end_slot &= BGMAC_DMA_RX_STATDPTR; - end_slot /= sizeof(struct bgmac_dma_desc); - - ring->end = end_slot; -@@ -418,9 +423,6 @@ static int bgmac_dma_alloc(struct bgmac - ring = &bgmac->tx_ring[i]; - ring->num_slots = BGMAC_TX_RING_SLOTS; - ring->mmio_base = ring_base[i]; -- if (bgmac_dma_unaligned(bgmac, ring, BGMAC_DMA_RING_TX)) -- bgmac_warn(bgmac, "TX on ring 0x%X supports unaligned addressing but this feature is not implemented\n", -- ring->mmio_base); - - /* Alloc ring of descriptors */ - size = ring->num_slots * sizeof(struct bgmac_dma_desc); -@@ -435,6 +437,13 @@ static int bgmac_dma_alloc(struct bgmac - if (ring->dma_base & 0xC0000000) - bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n"); - -+ ring->unaligned = bgmac_dma_unaligned(bgmac, ring, -+ BGMAC_DMA_RING_TX); -+ if (ring->unaligned) -+ ring->index_base = lower_32_bits(ring->dma_base); -+ else -+ ring->index_base = 0; -+ - /* No need to alloc TX slots yet */ - } - -@@ -444,9 +453,6 @@ static int bgmac_dma_alloc(struct bgmac - ring = &bgmac->rx_ring[i]; - ring->num_slots = BGMAC_RX_RING_SLOTS; - ring->mmio_base = ring_base[i]; -- if (bgmac_dma_unaligned(bgmac, ring, BGMAC_DMA_RING_RX)) -- bgmac_warn(bgmac, "RX on ring 0x%X supports unaligned addressing but this feature is not implemented\n", -- ring->mmio_base); - - /* Alloc ring of descriptors */ - size = ring->num_slots * sizeof(struct bgmac_dma_desc); -@@ -462,6 +468,13 @@ static int bgmac_dma_alloc(struct bgmac - if (ring->dma_base & 0xC0000000) - bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n"); - -+ ring->unaligned = bgmac_dma_unaligned(bgmac, ring, -+ BGMAC_DMA_RING_RX); -+ if (ring->unaligned) -+ ring->index_base = lower_32_bits(ring->dma_base); -+ else -+ ring->index_base = 0; -+ - /* Alloc RX slots */ - for (j = 0; j < ring->num_slots; j++) { - err = bgmac_dma_rx_skb_for_slot(bgmac, &ring->slots[j]); -@@ -489,12 +502,14 @@ static void bgmac_dma_init(struct bgmac - for (i = 0; i < BGMAC_MAX_TX_RINGS; i++) { - ring = &bgmac->tx_ring[i]; - -- /* We don't implement unaligned addressing, so enable first */ -- bgmac_dma_tx_enable(bgmac, ring); -+ if (!ring->unaligned) -+ bgmac_dma_tx_enable(bgmac, ring); - bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_TX_RINGLO, - lower_32_bits(ring->dma_base)); - bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_TX_RINGHI, - upper_32_bits(ring->dma_base)); -+ if (ring->unaligned) -+ bgmac_dma_tx_enable(bgmac, ring); - - ring->start = 0; - ring->end = 0; /* Points the slot that should *not* be read */ -@@ -505,12 +520,14 @@ static void bgmac_dma_init(struct bgmac - - ring = &bgmac->rx_ring[i]; - -- /* We don't implement unaligned addressing, so enable first */ -- bgmac_dma_rx_enable(bgmac, ring); -+ if (!ring->unaligned) -+ bgmac_dma_rx_enable(bgmac, ring); - bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_RX_RINGLO, - lower_32_bits(ring->dma_base)); - bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_RX_RINGHI, - upper_32_bits(ring->dma_base)); -+ if (ring->unaligned) -+ bgmac_dma_rx_enable(bgmac, ring); - - for (j = 0, dma_desc = ring->cpu_base; j < ring->num_slots; - j++, dma_desc++) { -@@ -531,6 +548,7 @@ static void bgmac_dma_init(struct bgmac - } - - bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_RX_INDEX, -+ ring->index_base + - ring->num_slots * sizeof(struct bgmac_dma_desc)); - - ring->start = 0; ---- a/drivers/net/ethernet/broadcom/bgmac.h -+++ b/drivers/net/ethernet/broadcom/bgmac.h -@@ -384,6 +384,8 @@ struct bgmac_dma_ring { - u16 mmio_base; - struct bgmac_dma_desc *cpu_base; - dma_addr_t dma_base; -+ u32 index_base; /* Used for unaligned rings only, otherwise 0 */ -+ bool unaligned; - - struct bgmac_slot_info slots[BGMAC_RX_RING_SLOTS]; - }; diff --git a/target/linux/brcm47xx/patches-3.10/740-bgmac-add-support-for-Byte-Queue-Limits.patch b/target/linux/brcm47xx/patches-3.10/740-bgmac-add-support-for-Byte-Queue-Limits.patch deleted file mode 100644 index 68d1bc9..0000000 --- a/target/linux/brcm47xx/patches-3.10/740-bgmac-add-support-for-Byte-Queue-Limits.patch +++ /dev/null @@ -1,50 +0,0 @@ -From: Hauke Mehrtens <hauke@hauke-m.de> -bgmac: add support for Byte Queue Limits - ---- a/drivers/net/ethernet/broadcom/bgmac.c -+++ b/drivers/net/ethernet/broadcom/bgmac.c -@@ -178,6 +178,7 @@ static void bgmac_dma_tx_free(struct bgm - struct device *dma_dev = bgmac->core->dma_dev; - int empty_slot; - bool freed = false; -+ unsigned bytes_compl = 0, pkts_compl = 0; - - /* The last slot that hardware didn't consume yet */ - empty_slot = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_TX_STATUS); -@@ -195,6 +196,9 @@ static void bgmac_dma_tx_free(struct bgm - slot->skb->len, DMA_TO_DEVICE); - slot->dma_addr = 0; - -+ bytes_compl += slot->skb->len; -+ pkts_compl++; -+ - /* Free memory! :) */ - dev_kfree_skb(slot->skb); - slot->skb = NULL; -@@ -208,6 +212,8 @@ static void bgmac_dma_tx_free(struct bgm - freed = true; - } - -+ netdev_completed_queue(bgmac->net_dev, pkts_compl, bytes_compl); -+ - if (freed && netif_queue_stopped(bgmac->net_dev)) - netif_wake_queue(bgmac->net_dev); - } -@@ -987,6 +993,8 @@ static void bgmac_chip_reset(struct bgma - bgmac_set(bgmac, BGMAC_PHY_CNTL, BGMAC_PC_MTE); - bgmac_miiconfig(bgmac); - bgmac_phy_init(bgmac); -+ -+ netdev_reset_queue(bgmac->net_dev); - - bgmac->int_status = 0; - } -@@ -1198,6 +1206,8 @@ static netdev_tx_t bgmac_start_xmit(stru - struct bgmac *bgmac = netdev_priv(net_dev); - struct bgmac_dma_ring *ring; - -+ netdev_sent_queue(net_dev, skb->len); -+ - /* No QOS support yet */ - ring = &bgmac->tx_ring[0]; - return bgmac_dma_tx_add(bgmac, ring, skb); diff --git a/target/linux/brcm47xx/patches-3.10/770-bgmac-phylib.patch b/target/linux/brcm47xx/patches-3.10/770-bgmac-phylib.patch index 13a7ea5..50aaeaa 100644 --- a/target/linux/brcm47xx/patches-3.10/770-bgmac-phylib.patch +++ b/target/linux/brcm47xx/patches-3.10/770-bgmac-phylib.patch @@ -1,13 +1,3 @@ ---- a/drivers/net/ethernet/broadcom/Kconfig -+++ b/drivers/net/ethernet/broadcom/Kconfig -@@ -133,6 +133,7 @@ config BNX2X_SRIOV - config BGMAC - tristate "BCMA bus GBit core support" - depends on BCMA_HOST_SOC && HAS_DMA -+ select PHYLIB - ---help--- - This driver supports GBit MAC and BCM4706 GBit MAC cores on BCMA bus. - They can be found on BCM47xx SoCs and provide gigabit ethernet. --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -1229,27 +1229,14 @@ static int bgmac_set_mac_address(struct |