diff options
Diffstat (limited to 'target/linux/generic')
5 files changed, 117 insertions, 54 deletions
diff --git a/target/linux/generic/patches-3.10/772-bgmac-add-supprot-for-BCM4707.patch b/target/linux/generic/patches-3.10/772-bgmac-add-supprot-for-BCM4707.patch index 0e0b246eef..ccc37f2f3c 100644 --- a/target/linux/generic/patches-3.10/772-bgmac-add-supprot-for-BCM4707.patch +++ b/target/linux/generic/patches-3.10/772-bgmac-add-supprot-for-BCM4707.patch @@ -1,4 +1,20 @@ -bgmac: add supprot for BCM4707 +From 2e3759f95d3c96282c19e6f57274d816c6cf1a0e Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens <hauke@hauke-m.de> +Date: Sun, 10 Nov 2013 21:13:20 +0100 +Subject: [PATCH 4/5] bgmac: reset all cores on Northstar SoC + +On the Northstar SoC (BCM4707 and BCM53018) we have to enable all GMAC +cores when we just want to use on. We iterate over all the cores and +activate them. + +Subject: [PATCH 5/5] bgmac: add support for Northstar SoC (BCM4707, BCM53018) + +This adds support for the Northstar SoC. This SoC does not have a PMU in +bcma and no register on it should be called. In addition it support 2.5 +GBit/s Ethernet to the PHY. + +This GMAC core is not fully working there are still problems with the +DMA controller. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> @@ -14,7 +30,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> default: bgmac_err(bgmac, "Unsupported speed: %d\n", bgmac->mac_speed); } -@@ -837,12 +840,25 @@ static void bgmac_mac_speed(struct bgmac +@@ -837,12 +840,26 @@ static void bgmac_mac_speed(struct bgmac static void bgmac_miiconfig(struct bgmac *bgmac) { @@ -29,13 +45,14 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + if (ci->id == BCMA_CHIP_ID_BCM4707 || + ci->id == BCMA_CHIP_ID_BCM53018) { + bcma_awrite32(core, BCMA_IOCTL, -+ bcma_aread32(core, BCMA_IOCTL) | 0x44); ++ bcma_aread32(core, BCMA_IOCTL) | 0x40 | ++ BGMAC_BCMA_IOCTL_SW_CLKEN); + bgmac->mac_speed = SPEED_2500; bgmac->mac_duplex = DUPLEX_FULL; bgmac_mac_speed(bgmac); + } else { -+ imode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) & BGMAC_DS_MM_MASK) >> -+ BGMAC_DS_MM_SHIFT; ++ imode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) & ++ BGMAC_DS_MM_MASK) >> BGMAC_DS_MM_SHIFT; + if (imode == 0 || imode == 1) { + bgmac->mac_speed = SPEED_100; + bgmac->mac_duplex = DUPLEX_FULL; @@ -44,17 +61,25 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> } } -@@ -888,7 +904,8 @@ static void bgmac_chip_reset(struct bgma - - bcma_core_enable(core, flags); +@@ -886,9 +903,14 @@ static void bgmac_chip_reset(struct bgma + flags |= BGMAC_BCMA_IOCTL_SW_RESET; + } +- bcma_core_enable(core, flags); +- - if (core->id.rev > 2) { -+ if (core->id.rev > 2 && ci->id != BCMA_CHIP_ID_BCM4707 && ++ /* 3GMAC: for BCM4707, only do core reset at bgmac_probe() */ ++ if (ci->id != BCMA_CHIP_ID_BCM4707) ++ bcma_core_enable(core, flags); ++ ++ /* Request Misc PLL for corerev > 2 */ ++ if (core->id.rev > 2 && ++ ci->id != BCMA_CHIP_ID_BCM4707 && + ci->id != BCMA_CHIP_ID_BCM53018) { bgmac_set(bgmac, BCMA_CLKCTLST, BGMAC_BCMA_CLKCTLST_MISC_PLL_REQ); bgmac_wait_value(bgmac->core, BCMA_CLKCTLST, -@@ -1026,12 +1043,15 @@ static void bgmac_enable(struct bgmac *b +@@ -1026,12 +1048,16 @@ static void bgmac_enable(struct bgmac *b break; } @@ -68,7 +93,8 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + ci->id != BCMA_CHIP_ID_BCM53018) { + rxq_ctl = bgmac_read(bgmac, BGMAC_RXQ_CTL); + rxq_ctl &= ~BGMAC_RXQ_CTL_MDP_MASK; -+ bp_clk = bcma_pmu_get_bus_clock(&bgmac->core->bus->drv_cc) / 1000000; ++ bp_clk = bcma_pmu_get_bus_clock(&bgmac->core->bus->drv_cc) / ++ 1000000; + mdp = (bp_clk * 128 / 1000) - 3; + rxq_ctl |= (mdp << BGMAC_RXQ_CTL_MDP_SHIFT); + bgmac_write(bgmac, BGMAC_RXQ_CTL, rxq_ctl); @@ -76,32 +102,61 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> } /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipinit */ -@@ -1421,6 +1441,25 @@ static int bgmac_probe(struct bcma_devic - goto err_netdev_free; +@@ -1366,6 +1392,7 @@ static int bgmac_probe(struct bcma_devic + struct bgmac *bgmac; + struct ssb_sprom *sprom = &core->bus->sprom; + u8 *mac = core->core_unit ? sprom->et1mac : sprom->et0mac; ++ struct bcma_chipinfo *ci = &core->bus->chipinfo; + int err; + + /* We don't support 2nd, 3rd, ... units, SPROM has to be adjusted */ +@@ -1404,8 +1431,16 @@ static int bgmac_probe(struct bcma_devic } + bgmac->cmn = core->bus->drv_gmac_cmn.core; + +- bgmac->phyaddr = core->core_unit ? sprom->et1phyaddr : +- sprom->et0phyaddr; ++ /* ++ * Too much can go wrong in scanning MDC/MDIO playing "whos my phy?" . ++ * Instead, explicitly use the phy address 30. ++ */ ++ if (ci->id == BCMA_CHIP_ID_BCM4707 || ci->id == BCMA_CHIP_ID_BCM53018) ++ bgmac->phyaddr = BGMAC_PHY_NOREGS; ++ else ++ bgmac->phyaddr = core->core_unit ? sprom->et1phyaddr : ++ sprom->et0phyaddr; ++ + bgmac->phyaddr &= BGMAC_PHY_MASK; + if (bgmac->phyaddr == BGMAC_PHY_MASK) { + bgmac_err(bgmac, "No PHY found\n"); +@@ -1423,6 +1458,27 @@ static int bgmac_probe(struct bcma_devic -+ /* Northstar, take all GMAC cores out of reset */ + bgmac_chip_reset(bgmac); + ++ /* For Northstar, we have to take all GMAC core out of reset */ + if (core->id.id == BCMA_CHIP_ID_BCM4707 || + core->id.id == BCMA_CHIP_ID_BCM53018) { + struct bcma_device *ns_core; + int ns_gmac; + ++ /* Northstar has 4 GMAC cores */ + for (ns_gmac = 0; ns_gmac < 4; ns_gmac++) { -+ /* As northstar requirement, we have to reset all GAMCs before -+ * accessing them. et_probe() call pci_enable_device() for etx -+ * and do si_core_reset for GAMCx only. Then the other three -+ * GAMCs didn't reset. We do it here. ++ /* As northstar requirement, we have to reset all GAMCs ++ * before accessing one. bgmac_chip_reset() call ++ * bcma_core_enable() for this core. Then the other ++ * three GAMCs didn't reset. We do it here. + */ -+ ns_core = bcma_find_core_unit(core->bus, BCMA_CORE_MAC_GBIT, ns_gmac); -+ if (!bcma_core_is_enabled(ns_core)) { ++ ns_core = bcma_find_core_unit(core->bus, ++ BCMA_CORE_MAC_GBIT, ++ ns_gmac); ++ if (ns_core && !bcma_core_is_enabled(ns_core)) + bcma_core_enable(ns_core, 0); -+ } + } + } + - bgmac_chip_reset(bgmac); - err = bgmac_dma_alloc(bgmac); + if (err) { + bgmac_err(bgmac, "Unable to alloc memory for DMA\n"); --- a/drivers/net/ethernet/broadcom/bgmac.h +++ b/drivers/net/ethernet/broadcom/bgmac.h @@ -189,6 +189,7 @@ diff --git a/target/linux/generic/patches-3.10/773-bgmac-add-srab-switch.patch b/target/linux/generic/patches-3.10/773-bgmac-add-srab-switch.patch index a60ba3ce66..8422309cee 100644 --- a/target/linux/generic/patches-3.10/773-bgmac-add-srab-switch.patch +++ b/target/linux/generic/patches-3.10/773-bgmac-add-srab-switch.patch @@ -12,7 +12,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> #include <bcm47xx_nvram.h> static const struct bcma_device_id bgmac_bcma_tbl[] = { -@@ -1375,6 +1376,17 @@ static void bgmac_mii_unregister(struct +@@ -1381,6 +1382,17 @@ static void bgmac_mii_unregister(struct mdiobus_free(mii_bus); } @@ -30,7 +30,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> /************************************************** * BCMA bus ops **************************************************/ -@@ -1490,6 +1502,16 @@ static int bgmac_probe(struct bcma_devic +@@ -1507,6 +1519,16 @@ static int bgmac_probe(struct bcma_devic goto err_dma_free; } @@ -47,7 +47,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> err = register_netdev(bgmac->net_dev); if (err) { bgmac_err(bgmac, "Cannot register net device\n"); -@@ -1519,6 +1541,10 @@ static void bgmac_remove(struct bcma_dev +@@ -1536,6 +1558,10 @@ static void bgmac_remove(struct bcma_dev { struct bgmac *bgmac = bcma_get_drvdata(core); diff --git a/target/linux/generic/patches-3.10/774-bgmac-add-some-workaround-for-rev-4.patch b/target/linux/generic/patches-3.10/774-bgmac-add-some-workaround-for-rev-4.patch index 659c66e40b..b5e931aeb3 100644 --- a/target/linux/generic/patches-3.10/774-bgmac-add-some-workaround-for-rev-4.patch +++ b/target/linux/generic/patches-3.10/774-bgmac-add-some-workaround-for-rev-4.patch @@ -1,37 +1,45 @@ -From ec12b94d22fa8715561bdffe6da0781dac08423e Mon Sep 17 00:00:00 2001 +From adada33c4ee27efdec0b08e43768a68285a5710d Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Sun, 10 Nov 2013 21:23:57 +0100 -Subject: [PATCH] bgmac: add some workaround for rev 4 +Date: Thu, 2 Jan 2014 19:49:56 +0100 +Subject: [PATCH 2/5] bgmac: initialize the DMA controller of core rev >= 4 ---- - drivers/net/ethernet/broadcom/bgmac.c | 8 ++++---- - drivers/net/ethernet/broadcom/bgmac.h | 4 +++- - 2 files changed, 7 insertions(+), 5 deletions(-) +The DMA controller used in the device supported by GMAC with core rev +>= 4 has some new options which are now set to the default values used +in the Broadcom SDK. + +Subject: [PATCH 3/5] bgmac: add support for new BGMAC_CMDCFG_SR position on + core rev >= 4 + +The BGMAC_CMDCFG_SR register is at a different position on core rev >= 4 + +Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c -@@ -97,6 +97,16 @@ static void bgmac_dma_tx_enable(struct b +@@ -97,6 +97,19 @@ static void bgmac_dma_tx_enable(struct b u32 ctl; ctl = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_TX_CTL); + if (bgmac->core->id.rev >= 4) { + ctl &= ~BGMAC_DMA_TX_BL_MASK; + ctl |= BGMAC_DMA_TX_BL_128 << BGMAC_DMA_TX_BL_SHIFT; ++ + ctl &= ~BGMAC_DMA_TX_MR_MASK; + ctl |= BGMAC_DMA_TX_MR_2 << BGMAC_DMA_TX_MR_SHIFT; ++ + ctl &= ~BGMAC_DMA_TX_PC_MASK; + ctl |= BGMAC_DMA_TX_PC_16 << BGMAC_DMA_TX_PC_SHIFT; ++ + ctl &= ~BGMAC_DMA_TX_PT_MASK; + ctl |= BGMAC_DMA_TX_PT_8 << BGMAC_DMA_TX_PT_SHIFT; + } ctl |= BGMAC_DMA_TX_ENABLE; ctl |= BGMAC_DMA_TX_PARITY_DISABLE; bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_TX_CTL, ctl); -@@ -246,6 +256,17 @@ static void bgmac_dma_rx_enable(struct b - ctl |= BGMAC_DMA_RX_PARITY_DISABLE; - ctl |= BGMAC_DMA_RX_OVERFLOW_CONT; - ctl |= BGMAC_RX_FRAME_OFFSET << BGMAC_DMA_RX_FRAME_OFFSET_SHIFT; -+ +@@ -241,6 +254,16 @@ static void bgmac_dma_rx_enable(struct b + u32 ctl; + + ctl = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_RX_CTL); + if (bgmac->core->id.rev >= 4) { + ctl &= ~BGMAC_DMA_RX_BL_MASK; + ctl |= BGMAC_DMA_RX_BL_128 << BGMAC_DMA_RX_BL_SHIFT; @@ -42,10 +50,10 @@ Subject: [PATCH] bgmac: add some workaround for rev 4 + ctl &= ~BGMAC_DMA_RX_PT_MASK; + ctl |= BGMAC_DMA_RX_PT_1 << BGMAC_DMA_RX_PT_SHIFT; + } - bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_RX_CTL, ctl); - } - -@@ -746,13 +767,13 @@ static void bgmac_cmdcfg_maskset(struct + ctl &= BGMAC_DMA_RX_ADDREXT_MASK; + ctl |= BGMAC_DMA_RX_ENABLE; + ctl |= BGMAC_DMA_RX_PARITY_DISABLE; +@@ -746,13 +769,13 @@ static void bgmac_cmdcfg_maskset(struct u32 cmdcfg = bgmac_read(bgmac, BGMAC_CMDCFG); u32 new_val = (cmdcfg & mask) | set; @@ -61,7 +69,7 @@ Subject: [PATCH] bgmac: add some workaround for rev 4 udelay(2); } -@@ -972,7 +993,7 @@ static void bgmac_chip_reset(struct bgma +@@ -977,7 +1000,7 @@ static void bgmac_chip_reset(struct bgma BGMAC_CMDCFG_PROM | BGMAC_CMDCFG_NLC | BGMAC_CMDCFG_CFE | @@ -70,7 +78,7 @@ Subject: [PATCH] bgmac: add some workaround for rev 4 false); bgmac->mac_speed = SPEED_UNKNOWN; bgmac->mac_duplex = DUPLEX_UNKNOWN; -@@ -1015,7 +1036,7 @@ static void bgmac_enable(struct bgmac *b +@@ -1020,7 +1043,7 @@ static void bgmac_enable(struct bgmac *b cmdcfg = bgmac_read(bgmac, BGMAC_CMDCFG); bgmac_cmdcfg_maskset(bgmac, ~(BGMAC_CMDCFG_TE | BGMAC_CMDCFG_RE), @@ -86,9 +94,9 @@ Subject: [PATCH] bgmac: add some workaround for rev 4 #define BGMAC_CMDCFG_HD 0x00000400 /* Set if in half duplex mode */ #define BGMAC_CMDCFG_HD_SHIFT 10 -#define BGMAC_CMDCFG_SR 0x00000800 /* Set to reset mode */ -+#define BGMAC_CMDCFG_SR_REVO 0x00000800 /* Set to reset mode, for other revs */ ++#define BGMAC_CMDCFG_SR_REV0 0x00000800 /* Set to reset mode, for other revs */ +#define BGMAC_CMDCFG_SR_REV4 0x00002000 /* Set to reset mode, only for core rev 4 */ -+#define BGMAC_CMDCFG_SR(rev) ((rev == 4) ? BGMAC_CMDCFG_SR_REV4 : BGMAC_CMDCFG_SR_REVO) ++#define BGMAC_CMDCFG_SR(rev) ((rev == 4) ? BGMAC_CMDCFG_SR_REV4 : BGMAC_CMDCFG_SR_REV0) #define BGMAC_CMDCFG_ML 0x00008000 /* Set to activate mac loopback mode */ #define BGMAC_CMDCFG_AE 0x00400000 #define BGMAC_CMDCFG_CFE 0x00800000 diff --git a/target/linux/generic/patches-3.10/775-bgmac-check-length-of-received-frame.patch b/target/linux/generic/patches-3.10/775-bgmac-check-length-of-received-frame.patch index 3b818bec3e..f708e7dcec 100644 --- a/target/linux/generic/patches-3.10/775-bgmac-check-length-of-received-frame.patch +++ b/target/linux/generic/patches-3.10/775-bgmac-check-length-of-received-frame.patch @@ -9,7 +9,7 @@ Subject: [PATCH] bgmac: check length of received frame --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c -@@ -347,6 +347,7 @@ static int bgmac_dma_rx_read(struct bgma +@@ -349,6 +349,7 @@ static int bgmac_dma_rx_read(struct bgma struct sk_buff *skb = slot->skb; struct bgmac_rx_header *rx; u16 len, flags; @@ -17,7 +17,7 @@ Subject: [PATCH] bgmac: check length of received frame /* Unmap buffer to make it accessible to the CPU */ dma_sync_single_for_cpu(dma_dev, slot->dma_addr, -@@ -355,6 +356,12 @@ static int bgmac_dma_rx_read(struct bgma +@@ -357,6 +358,12 @@ static int bgmac_dma_rx_read(struct bgma /* Get info from the header */ rx = (struct bgmac_rx_header *)skb->data; len = le16_to_cpu(rx->len); @@ -30,7 +30,7 @@ Subject: [PATCH] bgmac: check length of received frame flags = le16_to_cpu(rx->flags); do { -@@ -362,7 +369,7 @@ static int bgmac_dma_rx_read(struct bgma +@@ -364,7 +371,7 @@ static int bgmac_dma_rx_read(struct bgma int err; /* Check for poison and drop or pass the packet */ diff --git a/target/linux/generic/patches-3.10/776-bgmac-add-dma-sync.patch b/target/linux/generic/patches-3.10/776-bgmac-add-dma-sync.patch index 29fdd6b73d..15ad5155ad 100644 --- a/target/linux/generic/patches-3.10/776-bgmac-add-dma-sync.patch +++ b/target/linux/generic/patches-3.10/776-bgmac-add-dma-sync.patch @@ -9,7 +9,7 @@ Subject: [PATCH 14/16] bgmac: stuff --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c -@@ -120,6 +120,7 @@ static netdev_tx_t bgmac_dma_tx_add(stru +@@ -123,6 +123,7 @@ static netdev_tx_t bgmac_dma_tx_add(stru struct net_device *net_dev = bgmac->net_dev; struct bgmac_dma_desc *dma_desc; struct bgmac_slot_info *slot; @@ -17,7 +17,7 @@ Subject: [PATCH 14/16] bgmac: stuff u32 ctl0, ctl1; int free_slots; -@@ -160,6 +161,8 @@ static netdev_tx_t bgmac_dma_tx_add(stru +@@ -163,6 +164,8 @@ static netdev_tx_t bgmac_dma_tx_add(stru dma_desc->ctl0 = cpu_to_le32(ctl0); dma_desc->ctl1 = cpu_to_le32(ctl1); @@ -26,7 +26,7 @@ Subject: [PATCH 14/16] bgmac: stuff netdev_sent_queue(net_dev, skb->len); wmb(); -@@ -311,6 +314,8 @@ static void bgmac_dma_rx_setup_desc(stru +@@ -313,6 +316,8 @@ static void bgmac_dma_rx_setup_desc(stru struct bgmac_dma_ring *ring, int desc_idx) { struct bgmac_dma_desc *dma_desc = ring->cpu_base + desc_idx; @@ -35,7 +35,7 @@ Subject: [PATCH 14/16] bgmac: stuff u32 ctl0 = 0, ctl1 = 0; if (desc_idx == ring->num_slots - 1) -@@ -325,6 +330,8 @@ static void bgmac_dma_rx_setup_desc(stru +@@ -327,6 +332,8 @@ static void bgmac_dma_rx_setup_desc(stru dma_desc->addr_high = cpu_to_le32(upper_32_bits(ring->slots[desc_idx].dma_addr)); dma_desc->ctl0 = cpu_to_le32(ctl0); dma_desc->ctl1 = cpu_to_le32(ctl1); |