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authorhauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-03-14 21:48:23 +0000
committerhauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-03-14 21:48:23 +0000
commit40687c51624402412a0b6734bfb57609113f7f1d (patch)
treeea0f71e80c2d63dbcc574a5c6d2eff2e123eafb5 /target/linux/brcm47xx/patches-3.2/0037-bcma-constants-for-PCI-and-use-them.patch
parenta86ab8d8fff7d900e9c7d9fdc943dc2e736feb1d (diff)
brcm47xx: move and rename the patches
The patches are now grouped by the part what they are doing and are using three digest numbers. This does not remove or adds anything git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30942 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm47xx/patches-3.2/0037-bcma-constants-for-PCI-and-use-them.patch')
-rw-r--r--target/linux/brcm47xx/patches-3.2/0037-bcma-constants-for-PCI-and-use-them.patch334
1 files changed, 0 insertions, 334 deletions
diff --git a/target/linux/brcm47xx/patches-3.2/0037-bcma-constants-for-PCI-and-use-them.patch b/target/linux/brcm47xx/patches-3.2/0037-bcma-constants-for-PCI-and-use-them.patch
deleted file mode 100644
index ab5f48198..000000000
--- a/target/linux/brcm47xx/patches-3.2/0037-bcma-constants-for-PCI-and-use-them.patch
+++ /dev/null
@@ -1,334 +0,0 @@
-From 300efafa8e1381a208c723bb9d03d46bf29f1ec0 Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Sat, 14 Jan 2012 20:02:15 +0100
-Subject: [PATCH 24/31] bcma: constants for PCI and use them
-
-There are loots of magic numbers used in the PCIe code. These constants
-are from the Broadcom SDK and will also used in the host controller.
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- drivers/bcma/driver_pci.c | 124 +++++++++++++++++++---------------
- include/linux/bcma/bcma_driver_pci.h | 85 +++++++++++++++++++++++
- 2 files changed, 155 insertions(+), 54 deletions(-)
-
---- a/drivers/bcma/driver_pci.c
-+++ b/drivers/bcma/driver_pci.c
-@@ -4,6 +4,7 @@
- *
- * Copyright 2005, Broadcom Corporation
- * Copyright 2006, 2007, Michael Buesch <m@bues.ch>
-+ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
- *
- * Licensed under the GNU/GPL. See COPYING for details.
- */
-@@ -18,38 +19,39 @@
-
- static u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address)
- {
-- pcicore_write32(pc, 0x130, address);
-- pcicore_read32(pc, 0x130);
-- return pcicore_read32(pc, 0x134);
-+ pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_ADDR, address);
-+ pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_ADDR);
-+ return pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_DATA);
- }
-
- #if 0
- static void bcma_pcie_write(struct bcma_drv_pci *pc, u32 address, u32 data)
- {
-- pcicore_write32(pc, 0x130, address);
-- pcicore_read32(pc, 0x130);
-- pcicore_write32(pc, 0x134, data);
-+ pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_ADDR, address);
-+ pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_ADDR);
-+ pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_DATA, data);
- }
- #endif
-
- static void bcma_pcie_mdio_set_phy(struct bcma_drv_pci *pc, u8 phy)
- {
-- const u16 mdio_control = 0x128;
-- const u16 mdio_data = 0x12C;
- u32 v;
- int i;
-
-- v = (1 << 30); /* Start of Transaction */
-- v |= (1 << 28); /* Write Transaction */
-- v |= (1 << 17); /* Turnaround */
-- v |= (0x1F << 18);
-+ v = BCMA_CORE_PCI_MDIODATA_START;
-+ v |= BCMA_CORE_PCI_MDIODATA_WRITE;
-+ v |= (BCMA_CORE_PCI_MDIODATA_DEV_ADDR <<
-+ BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF);
-+ v |= (BCMA_CORE_PCI_MDIODATA_BLK_ADDR <<
-+ BCMA_CORE_PCI_MDIODATA_REGADDR_SHF);
-+ v |= BCMA_CORE_PCI_MDIODATA_TA;
- v |= (phy << 4);
-- pcicore_write32(pc, mdio_data, v);
-+ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_DATA, v);
-
- udelay(10);
- for (i = 0; i < 200; i++) {
-- v = pcicore_read32(pc, mdio_control);
-- if (v & 0x100 /* Trans complete */)
-+ v = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_CONTROL);
-+ if (v & BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE)
- break;
- msleep(1);
- }
-@@ -57,79 +59,84 @@ static void bcma_pcie_mdio_set_phy(struc
-
- static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u8 device, u8 address)
- {
-- const u16 mdio_control = 0x128;
-- const u16 mdio_data = 0x12C;
- int max_retries = 10;
- u16 ret = 0;
- u32 v;
- int i;
-
-- v = 0x80; /* Enable Preamble Sequence */
-- v |= 0x2; /* MDIO Clock Divisor */
-- pcicore_write32(pc, mdio_control, v);
-+ /* enable mdio access to SERDES */
-+ v = BCMA_CORE_PCI_MDIOCTL_PREAM_EN;
-+ v |= BCMA_CORE_PCI_MDIOCTL_DIVISOR_VAL;
-+ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, v);
-
- if (pc->core->id.rev >= 10) {
- max_retries = 200;
- bcma_pcie_mdio_set_phy(pc, device);
-+ v = (BCMA_CORE_PCI_MDIODATA_DEV_ADDR <<
-+ BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF);
-+ v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF);
-+ } else {
-+ v = (device << BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF_OLD);
-+ v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD);
- }
-
-- v = (1 << 30); /* Start of Transaction */
-- v |= (1 << 29); /* Read Transaction */
-- v |= (1 << 17); /* Turnaround */
-- if (pc->core->id.rev < 10)
-- v |= (u32)device << 22;
-- v |= (u32)address << 18;
-- pcicore_write32(pc, mdio_data, v);
-+ v = BCMA_CORE_PCI_MDIODATA_START;
-+ v |= BCMA_CORE_PCI_MDIODATA_READ;
-+ v |= BCMA_CORE_PCI_MDIODATA_TA;
-+
-+ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_DATA, v);
- /* Wait for the device to complete the transaction */
- udelay(10);
- for (i = 0; i < max_retries; i++) {
-- v = pcicore_read32(pc, mdio_control);
-- if (v & 0x100 /* Trans complete */) {
-+ v = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_CONTROL);
-+ if (v & BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE) {
- udelay(10);
-- ret = pcicore_read32(pc, mdio_data);
-+ ret = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_DATA);
- break;
- }
- msleep(1);
- }
-- pcicore_write32(pc, mdio_control, 0);
-+ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, 0);
- return ret;
- }
-
- static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u8 device,
- u8 address, u16 data)
- {
-- const u16 mdio_control = 0x128;
-- const u16 mdio_data = 0x12C;
- int max_retries = 10;
- u32 v;
- int i;
-
-- v = 0x80; /* Enable Preamble Sequence */
-- v |= 0x2; /* MDIO Clock Divisor */
-- pcicore_write32(pc, mdio_control, v);
-+ /* enable mdio access to SERDES */
-+ v = BCMA_CORE_PCI_MDIOCTL_PREAM_EN;
-+ v |= BCMA_CORE_PCI_MDIOCTL_DIVISOR_VAL;
-+ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, v);
-
- if (pc->core->id.rev >= 10) {
- max_retries = 200;
- bcma_pcie_mdio_set_phy(pc, device);
-+ v = (BCMA_CORE_PCI_MDIODATA_DEV_ADDR <<
-+ BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF);
-+ v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF);
-+ } else {
-+ v = (device << BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF_OLD);
-+ v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD);
- }
-
-- v = (1 << 30); /* Start of Transaction */
-- v |= (1 << 28); /* Write Transaction */
-- v |= (1 << 17); /* Turnaround */
-- if (pc->core->id.rev < 10)
-- v |= (u32)device << 22;
-- v |= (u32)address << 18;
-+ v = BCMA_CORE_PCI_MDIODATA_START;
-+ v |= BCMA_CORE_PCI_MDIODATA_WRITE;
-+ v |= BCMA_CORE_PCI_MDIODATA_TA;
- v |= data;
-- pcicore_write32(pc, mdio_data, v);
-+ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_DATA, v);
- /* Wait for the device to complete the transaction */
- udelay(10);
- for (i = 0; i < max_retries; i++) {
-- v = pcicore_read32(pc, mdio_control);
-- if (v & 0x100 /* Trans complete */)
-+ v = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_CONTROL);
-+ if (v & BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE)
- break;
- msleep(1);
- }
-- pcicore_write32(pc, mdio_control, 0);
-+ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, 0);
- }
-
- /**************************************************
-@@ -138,20 +145,29 @@ static void bcma_pcie_mdio_write(struct
-
- static u8 bcma_pcicore_polarity_workaround(struct bcma_drv_pci *pc)
- {
-- return (bcma_pcie_read(pc, 0x204) & 0x10) ? 0xC0 : 0x80;
-+ u32 tmp;
-+
-+ tmp = bcma_pcie_read(pc, BCMA_CORE_PCI_PLP_STATUSREG);
-+ if (tmp & BCMA_CORE_PCI_PLP_POLARITYINV_STAT)
-+ return BCMA_CORE_PCI_SERDES_RX_CTRL_FORCE |
-+ BCMA_CORE_PCI_SERDES_RX_CTRL_POLARITY;
-+ else
-+ return BCMA_CORE_PCI_SERDES_RX_CTRL_FORCE;
- }
-
- static void bcma_pcicore_serdes_workaround(struct bcma_drv_pci *pc)
- {
-- const u8 serdes_pll_device = 0x1D;
-- const u8 serdes_rx_device = 0x1F;
- u16 tmp;
-
-- bcma_pcie_mdio_write(pc, serdes_rx_device, 1 /* Control */,
-- bcma_pcicore_polarity_workaround(pc));
-- tmp = bcma_pcie_mdio_read(pc, serdes_pll_device, 1 /* Control */);
-- if (tmp & 0x4000)
-- bcma_pcie_mdio_write(pc, serdes_pll_device, 1, tmp & ~0x4000);
-+ bcma_pcie_mdio_write(pc, BCMA_CORE_PCI_MDIODATA_DEV_RX,
-+ BCMA_CORE_PCI_SERDES_RX_CTRL,
-+ bcma_pcicore_polarity_workaround(pc));
-+ tmp = bcma_pcie_mdio_read(pc, BCMA_CORE_PCI_MDIODATA_DEV_PLL,
-+ BCMA_CORE_PCI_SERDES_PLL_CTRL);
-+ if (tmp & BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN)
-+ bcma_pcie_mdio_write(pc, BCMA_CORE_PCI_MDIODATA_DEV_PLL,
-+ BCMA_CORE_PCI_SERDES_PLL_CTRL,
-+ tmp & ~BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN);
- }
-
- /**************************************************
---- a/include/linux/bcma/bcma_driver_pci.h
-+++ b/include/linux/bcma/bcma_driver_pci.h
-@@ -53,6 +53,35 @@ struct pci_dev;
- #define BCMA_CORE_PCI_SBTOPCI1_MASK 0xFC000000
- #define BCMA_CORE_PCI_SBTOPCI2 0x0108 /* Backplane to PCI translation 2 (sbtopci2) */
- #define BCMA_CORE_PCI_SBTOPCI2_MASK 0xC0000000
-+#define BCMA_CORE_PCI_CONFIG_ADDR 0x0120 /* pcie config space access */
-+#define BCMA_CORE_PCI_CONFIG_DATA 0x0124 /* pcie config space access */
-+#define BCMA_CORE_PCI_MDIO_CONTROL 0x0128 /* controls the mdio access */
-+#define BCMA_CORE_PCI_MDIOCTL_DIVISOR_MASK 0x7f /* clock to be used on MDIO */
-+#define BCMA_CORE_PCI_MDIOCTL_DIVISOR_VAL 0x2
-+#define BCMA_CORE_PCI_MDIOCTL_PREAM_EN 0x80 /* Enable preamble sequnce */
-+#define BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE 0x100 /* Tranaction complete */
-+#define BCMA_CORE_PCI_MDIO_DATA 0x012c /* Data to the mdio access */
-+#define BCMA_CORE_PCI_MDIODATA_MASK 0x0000ffff /* data 2 bytes */
-+#define BCMA_CORE_PCI_MDIODATA_TA 0x00020000 /* Turnaround */
-+#define BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD 18 /* Regaddr shift (rev < 10) */
-+#define BCMA_CORE_PCI_MDIODATA_REGADDR_MASK_OLD 0x003c0000 /* Regaddr Mask (rev < 10) */
-+#define BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF_OLD 22 /* Physmedia devaddr shift (rev < 10) */
-+#define BCMA_CORE_PCI_MDIODATA_DEVADDR_MASK_OLD 0x0fc00000 /* Physmedia devaddr Mask (rev < 10) */
-+#define BCMA_CORE_PCI_MDIODATA_REGADDR_SHF 18 /* Regaddr shift */
-+#define BCMA_CORE_PCI_MDIODATA_REGADDR_MASK 0x007c0000 /* Regaddr Mask */
-+#define BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF 23 /* Physmedia devaddr shift */
-+#define BCMA_CORE_PCI_MDIODATA_DEVADDR_MASK 0x0f800000 /* Physmedia devaddr Mask */
-+#define BCMA_CORE_PCI_MDIODATA_WRITE 0x10000000 /* write Transaction */
-+#define BCMA_CORE_PCI_MDIODATA_READ 0x20000000 /* Read Transaction */
-+#define BCMA_CORE_PCI_MDIODATA_START 0x40000000 /* start of Transaction */
-+#define BCMA_CORE_PCI_MDIODATA_DEV_ADDR 0x0 /* dev address for serdes */
-+#define BCMA_CORE_PCI_MDIODATA_BLK_ADDR 0x1F /* blk address for serdes */
-+#define BCMA_CORE_PCI_MDIODATA_DEV_PLL 0x1d /* SERDES PLL Dev */
-+#define BCMA_CORE_PCI_MDIODATA_DEV_TX 0x1e /* SERDES TX Dev */
-+#define BCMA_CORE_PCI_MDIODATA_DEV_RX 0x1f /* SERDES RX Dev */
-+#define BCMA_CORE_PCI_PCIEIND_ADDR 0x0130 /* indirect access to the internal register */
-+#define BCMA_CORE_PCI_PCIEIND_DATA 0x0134 /* Data to/from the internal regsiter */
-+#define BCMA_CORE_PCI_CLKREQENCTRL 0x0138 /* >= rev 6, Clkreq rdma control */
- #define BCMA_CORE_PCI_PCICFG0 0x0400 /* PCI config space 0 (rev >= 8) */
- #define BCMA_CORE_PCI_PCICFG1 0x0500 /* PCI config space 1 (rev >= 8) */
- #define BCMA_CORE_PCI_PCICFG2 0x0600 /* PCI config space 2 (rev >= 8) */
-@@ -72,6 +101,62 @@ struct pci_dev;
- #define BCMA_CORE_PCI_SBTOPCI_RC_READL 0x00000010 /* Memory read line */
- #define BCMA_CORE_PCI_SBTOPCI_RC_READM 0x00000020 /* Memory read multiple */
-
-+/* PCIE protocol PHY diagnostic registers */
-+#define BCMA_CORE_PCI_PLP_MODEREG 0x200 /* Mode */
-+#define BCMA_CORE_PCI_PLP_STATUSREG 0x204 /* Status */
-+#define BCMA_CORE_PCI_PLP_POLARITYINV_STAT 0x10 /* Status reg PCIE_PLP_STATUSREG */
-+#define BCMA_CORE_PCI_PLP_LTSSMCTRLREG 0x208 /* LTSSM control */
-+#define BCMA_CORE_PCI_PLP_LTLINKNUMREG 0x20c /* Link Training Link number */
-+#define BCMA_CORE_PCI_PLP_LTLANENUMREG 0x210 /* Link Training Lane number */
-+#define BCMA_CORE_PCI_PLP_LTNFTSREG 0x214 /* Link Training N_FTS */
-+#define BCMA_CORE_PCI_PLP_ATTNREG 0x218 /* Attention */
-+#define BCMA_CORE_PCI_PLP_ATTNMASKREG 0x21C /* Attention Mask */
-+#define BCMA_CORE_PCI_PLP_RXERRCTR 0x220 /* Rx Error */
-+#define BCMA_CORE_PCI_PLP_RXFRMERRCTR 0x224 /* Rx Framing Error */
-+#define BCMA_CORE_PCI_PLP_RXERRTHRESHREG 0x228 /* Rx Error threshold */
-+#define BCMA_CORE_PCI_PLP_TESTCTRLREG 0x22C /* Test Control reg */
-+#define BCMA_CORE_PCI_PLP_SERDESCTRLOVRDREG 0x230 /* SERDES Control Override */
-+#define BCMA_CORE_PCI_PLP_TIMINGOVRDREG 0x234 /* Timing param override */
-+#define BCMA_CORE_PCI_PLP_RXTXSMDIAGREG 0x238 /* RXTX State Machine Diag */
-+#define BCMA_CORE_PCI_PLP_LTSSMDIAGREG 0x23C /* LTSSM State Machine Diag */
-+
-+/* PCIE protocol DLLP diagnostic registers */
-+#define BCMA_CORE_PCI_DLLP_LCREG 0x100 /* Link Control */
-+#define BCMA_CORE_PCI_DLLP_LSREG 0x104 /* Link Status */
-+#define BCMA_CORE_PCI_DLLP_LAREG 0x108 /* Link Attention */
-+#define BCMA_CORE_PCI_DLLP_LSREG_LINKUP (1 << 16)
-+#define BCMA_CORE_PCI_DLLP_LAMASKREG 0x10C /* Link Attention Mask */
-+#define BCMA_CORE_PCI_DLLP_NEXTTXSEQNUMREG 0x110 /* Next Tx Seq Num */
-+#define BCMA_CORE_PCI_DLLP_ACKEDTXSEQNUMREG 0x114 /* Acked Tx Seq Num */
-+#define BCMA_CORE_PCI_DLLP_PURGEDTXSEQNUMREG 0x118 /* Purged Tx Seq Num */
-+#define BCMA_CORE_PCI_DLLP_RXSEQNUMREG 0x11C /* Rx Sequence Number */
-+#define BCMA_CORE_PCI_DLLP_LRREG 0x120 /* Link Replay */
-+#define BCMA_CORE_PCI_DLLP_LACKTOREG 0x124 /* Link Ack Timeout */
-+#define BCMA_CORE_PCI_DLLP_PMTHRESHREG 0x128 /* Power Management Threshold */
-+#define BCMA_CORE_PCI_DLLP_RTRYWPREG 0x12C /* Retry buffer write ptr */
-+#define BCMA_CORE_PCI_DLLP_RTRYRPREG 0x130 /* Retry buffer Read ptr */
-+#define BCMA_CORE_PCI_DLLP_RTRYPPREG 0x134 /* Retry buffer Purged ptr */
-+#define BCMA_CORE_PCI_DLLP_RTRRWREG 0x138 /* Retry buffer Read/Write */
-+#define BCMA_CORE_PCI_DLLP_ECTHRESHREG 0x13C /* Error Count Threshold */
-+#define BCMA_CORE_PCI_DLLP_TLPERRCTRREG 0x140 /* TLP Error Counter */
-+#define BCMA_CORE_PCI_DLLP_ERRCTRREG 0x144 /* Error Counter */
-+#define BCMA_CORE_PCI_DLLP_NAKRXCTRREG 0x148 /* NAK Received Counter */
-+#define BCMA_CORE_PCI_DLLP_TESTREG 0x14C /* Test */
-+#define BCMA_CORE_PCI_DLLP_PKTBIST 0x150 /* Packet BIST */
-+#define BCMA_CORE_PCI_DLLP_PCIE11 0x154 /* DLLP PCIE 1.1 reg */
-+
-+/* SERDES RX registers */
-+#define BCMA_CORE_PCI_SERDES_RX_CTRL 1 /* Rx cntrl */
-+#define BCMA_CORE_PCI_SERDES_RX_CTRL_FORCE 0x80 /* rxpolarity_force */
-+#define BCMA_CORE_PCI_SERDES_RX_CTRL_POLARITY 0x40 /* rxpolarity_value */
-+#define BCMA_CORE_PCI_SERDES_RX_TIMER1 2 /* Rx Timer1 */
-+#define BCMA_CORE_PCI_SERDES_RX_CDR 6 /* CDR */
-+#define BCMA_CORE_PCI_SERDES_RX_CDRBW 7 /* CDR BW */
-+
-+/* SERDES PLL registers */
-+#define BCMA_CORE_PCI_SERDES_PLL_CTRL 1 /* PLL control reg */
-+#define BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN 0x4000 /* bit 14 is FREQDET on */
-+
- /* PCIcore specific boardflags */
- #define BCMA_CORE_PCI_BFL_NOPCI 0x00000400 /* Board leaves PCI floating */
-