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authorTom Rini <trini@konsulko.com>2016-01-14 11:23:05 -0500
committerTom Rini <trini@konsulko.com>2016-01-14 11:23:05 -0500
commitf46c25583a73042edf432b209ee4b93bc3f7e762 (patch)
treea7cbd8afde1b0cbf86a9c8150cbd737df3ee82c9 /drivers
parentdb18f548cb7b5ff99223b66eac1966eb45230817 (diff)
parentf822d8578ba395d9af1cc315a2fb87b1eed3d355 (diff)
downloadblackbird-obmc-uboot-f46c25583a73042edf432b209ee4b93bc3f7e762.tar.gz
blackbird-obmc-uboot-f46c25583a73042edf432b209ee4b93bc3f7e762.zip
Merge git://www.denx.de/git/u-boot-marvell
Conflicts: arch/arm/Kconfig Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/Makefile4
-rw-r--r--drivers/block/Makefile1
-rw-r--r--drivers/block/mvsata_ide.c6
-rw-r--r--drivers/block/sata_mv.c1045
-rw-r--r--drivers/ddr/marvell/a38x/ddr3_debug.c15
-rw-r--r--drivers/ddr/marvell/a38x/ddr3_training_ip.h2
-rw-r--r--drivers/ddr/marvell/axp/ddr3_axp.h3
-rw-r--r--drivers/ddr/marvell/axp/ddr3_axp_config.h7
-rw-r--r--drivers/ddr/marvell/axp/ddr3_axp_mc_static.h20
-rw-r--r--drivers/ddr/marvell/axp/ddr3_write_leveling.c4
-rw-r--r--drivers/i2c/mvtwsi.c2
-rw-r--r--drivers/net/mvneta.c230
-rw-r--r--drivers/pci/pci_auto_old.c2
-rw-r--r--drivers/pci/pci_mvebu.c14
-rw-r--r--drivers/spi/kirkwood_spi.c217
15 files changed, 1384 insertions, 188 deletions
diff --git a/drivers/Makefile b/drivers/Makefile
index c9031f2ce8..00da40b704 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -14,8 +14,8 @@ obj-$(CONFIG_SPL_I2C_SUPPORT) += i2c/
obj-$(CONFIG_SPL_GPIO_SUPPORT) += gpio/
obj-$(CONFIG_SPL_MMC_SUPPORT) += mmc/
obj-$(CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT) += ddr/fsl/
-obj-$(CONFIG_SYS_MVEBU_DDR_A38X) += ddr/marvell/a38x/
-obj-$(CONFIG_SYS_MVEBU_DDR_AXP) += ddr/marvell/axp/
+obj-$(CONFIG_ARMADA_38X) += ddr/marvell/a38x/
+obj-$(CONFIG_ARMADA_XP) += ddr/marvell/axp/
obj-$(CONFIG_ALTERA_SDRAM) += ddr/altera/
obj-$(CONFIG_SPL_SERIAL_SUPPORT) += serial/
obj-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += mtd/spi/
diff --git a/drivers/block/Makefile b/drivers/block/Makefile
index f161c01c67..eb8bda9ab2 100644
--- a/drivers/block/Makefile
+++ b/drivers/block/Makefile
@@ -14,6 +14,7 @@ obj-$(CONFIG_MVSATA_IDE) += mvsata_ide.o
obj-$(CONFIG_MX51_PATA) += mxc_ata.o
obj-$(CONFIG_PATA_BFIN) += pata_bfin.o
obj-$(CONFIG_SATA_DWC) += sata_dwc.o
+obj-$(CONFIG_SATA_MV) += sata_mv.o
obj-$(CONFIG_SATA_SIL3114) += sata_sil3114.o
obj-$(CONFIG_SATA_SIL) += sata_sil.o
obj-$(CONFIG_IDE_SIL680) += sil680.o
diff --git a/drivers/block/mvsata_ide.c b/drivers/block/mvsata_ide.c
index 52c16025f8..2c6d42410c 100644
--- a/drivers/block/mvsata_ide.c
+++ b/drivers/block/mvsata_ide.c
@@ -13,7 +13,7 @@
#include <asm/arch/orion5x.h>
#elif defined(CONFIG_KIRKWOOD)
#include <asm/arch/soc.h>
-#elif defined(CONFIG_ARMADA_XP)
+#elif defined(CONFIG_ARCH_MVEBU)
#include <linux/mbus.h>
#endif
@@ -102,7 +102,7 @@ struct mvsata_port_registers {
* Initialize SATA memory windows for Armada XP
*/
-#ifdef CONFIG_ARMADA_XP
+#ifdef CONFIG_ARCH_MVEBU
static void mvsata_ide_conf_mbus_windows(void)
{
const struct mbus_dram_target_info *dram;
@@ -174,7 +174,7 @@ int ide_preinit(void)
int ret = MVSATA_STATUS_TIMEOUT;
int status;
-#ifdef CONFIG_ARMADA_XP
+#ifdef CONFIG_ARCH_MVEBU
mvsata_ide_conf_mbus_windows();
#endif
diff --git a/drivers/block/sata_mv.c b/drivers/block/sata_mv.c
new file mode 100644
index 0000000000..88249341d6
--- /dev/null
+++ b/drivers/block/sata_mv.c
@@ -0,0 +1,1045 @@
+/*
+ * Copyright (C) Excito Elektronik i Skåne AB, 2010.
+ * Author: Tor Krill <tor@excito.com>
+ *
+ * Copyright (C) 2015 Stefan Roese <sr@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/*
+ * This driver supports the SATA controller of some Mavell SoC's.
+ * Here a (most likely incomplete) list of the supported SoC's:
+ * - Kirkwood
+ * - Armada 370
+ * - Armada XP
+ *
+ * This driver implementation is an alternative to the already available
+ * driver via the "ide" commands interface (drivers/block/mvsata_ide.c).
+ * But this driver only supports PIO mode and as this new driver also
+ * supports transfer via DMA, its much faster.
+ *
+ * Please note, that the newer SoC's (e.g. Armada 38x) are not supported
+ * by this driver. As they have an AHCI compatible SATA controller
+ * integrated.
+ */
+
+/*
+ * TODO:
+ * Better error recovery
+ * No support for using PRDs (Thus max 64KB transfers)
+ * No NCQ support
+ * No port multiplier support
+ */
+
+#include <common.h>
+#include <fis.h>
+#include <libata.h>
+#include <malloc.h>
+#include <sata.h>
+#include <asm/errno.h>
+#include <asm/io.h>
+#include <linux/mbus.h>
+
+#if defined(CONFIG_KIRKWOOD)
+#include <asm/arch/kirkwood.h>
+#define SATAHC_BASE KW_SATA_BASE
+#else
+#include <asm/arch/soc.h>
+#define SATAHC_BASE MVEBU_AXP_SATA_BASE
+#endif
+
+#define SATA0_BASE (SATAHC_BASE + 0x2000)
+#define SATA1_BASE (SATAHC_BASE + 0x4000)
+
+/* EDMA registers */
+#define EDMA_CFG 0x000
+#define EDMA_CFG_NCQ (1 << 5)
+#define EDMA_CFG_EQUE (1 << 9)
+#define EDMA_TIMER 0x004
+#define EDMA_IECR 0x008
+#define EDMA_IEMR 0x00c
+#define EDMA_RQBA_HI 0x010
+#define EDMA_RQIPR 0x014
+#define EDMA_RQIPR_IPMASK (0x1f << 5)
+#define EDMA_RQIPR_IPSHIFT 5
+#define EDMA_RQOPR 0x018
+#define EDMA_RQOPR_OPMASK (0x1f << 5)
+#define EDMA_RQOPR_OPSHIFT 5
+#define EDMA_RSBA_HI 0x01c
+#define EDMA_RSIPR 0x020
+#define EDMA_RSIPR_IPMASK (0x1f << 3)
+#define EDMA_RSIPR_IPSHIFT 3
+#define EDMA_RSOPR 0x024
+#define EDMA_RSOPR_OPMASK (0x1f << 3)
+#define EDMA_RSOPR_OPSHIFT 3
+#define EDMA_CMD 0x028
+#define EDMA_CMD_ENEDMA (0x01 << 0)
+#define EDMA_CMD_DISEDMA (0x01 << 1)
+#define EDMA_CMD_ATARST (0x01 << 2)
+#define EDMA_CMD_FREEZE (0x01 << 4)
+#define EDMA_TEST_CTL 0x02c
+#define EDMA_STATUS 0x030
+#define EDMA_IORTO 0x034
+#define EDMA_CDTR 0x040
+#define EDMA_HLTCND 0x060
+#define EDMA_NTSR 0x094
+
+/* Basic DMA registers */
+#define BDMA_CMD 0x224
+#define BDMA_STATUS 0x228
+#define BDMA_DTLB 0x22c
+#define BDMA_DTHB 0x230
+#define BDMA_DRL 0x234
+#define BDMA_DRH 0x238
+
+/* SATA Interface registers */
+#define SIR_ICFG 0x050
+#define SIR_CFG_GEN2EN (0x1 << 7)
+#define SIR_PLL_CFG 0x054
+#define SIR_SSTATUS 0x300
+#define SSTATUS_DET_MASK (0x0f << 0)
+#define SIR_SERROR 0x304
+#define SIR_SCONTROL 0x308
+#define SIR_SCONTROL_DETEN (0x01 << 0)
+#define SIR_LTMODE 0x30c
+#define SIR_LTMODE_NELBE (0x01 << 7)
+#define SIR_PHYMODE3 0x310
+#define SIR_PHYMODE4 0x314
+#define SIR_PHYMODE1 0x32c
+#define SIR_PHYMODE2 0x330
+#define SIR_BIST_CTRL 0x334
+#define SIR_BIST_DW1 0x338
+#define SIR_BIST_DW2 0x33c
+#define SIR_SERR_IRQ_MASK 0x340
+#define SIR_SATA_IFCTRL 0x344
+#define SIR_SATA_TESTCTRL 0x348
+#define SIR_SATA_IFSTATUS 0x34c
+#define SIR_VEND_UNIQ 0x35c
+#define SIR_FIS_CFG 0x360
+#define SIR_FIS_IRQ_CAUSE 0x364
+#define SIR_FIS_IRQ_MASK 0x368
+#define SIR_FIS_DWORD0 0x370
+#define SIR_FIS_DWORD1 0x374
+#define SIR_FIS_DWORD2 0x378
+#define SIR_FIS_DWORD3 0x37c
+#define SIR_FIS_DWORD4 0x380
+#define SIR_FIS_DWORD5 0x384
+#define SIR_FIS_DWORD6 0x388
+#define SIR_PHYM9_GEN2 0x398
+#define SIR_PHYM9_GEN1 0x39c
+#define SIR_PHY_CFG 0x3a0
+#define SIR_PHYCTL 0x3a4
+#define SIR_PHYM10 0x3a8
+#define SIR_PHYM12 0x3b0
+
+/* Shadow registers */
+#define PIO_DATA 0x100
+#define PIO_ERR_FEATURES 0x104
+#define PIO_SECTOR_COUNT 0x108
+#define PIO_LBA_LOW 0x10c
+#define PIO_LBA_MID 0x110
+#define PIO_LBA_HI 0x114
+#define PIO_DEVICE 0x118
+#define PIO_CMD_STATUS 0x11c
+#define PIO_STATUS_ERR (0x01 << 0)
+#define PIO_STATUS_DRQ (0x01 << 3)
+#define PIO_STATUS_DF (0x01 << 5)
+#define PIO_STATUS_DRDY (0x01 << 6)
+#define PIO_STATUS_BSY (0x01 << 7)
+#define PIO_CTRL_ALTSTAT 0x120
+
+/* SATAHC arbiter registers */
+#define SATAHC_CFG 0x000
+#define SATAHC_RQOP 0x004
+#define SATAHC_RQIP 0x008
+#define SATAHC_ICT 0x00c
+#define SATAHC_ITT 0x010
+#define SATAHC_ICR 0x014
+#define SATAHC_ICR_PORT0 (0x01 << 0)
+#define SATAHC_ICR_PORT1 (0x01 << 1)
+#define SATAHC_MIC 0x020
+#define SATAHC_MIM 0x024
+#define SATAHC_LED_CFG 0x02c
+
+#define REQUEST_QUEUE_SIZE 32
+#define RESPONSE_QUEUE_SIZE REQUEST_QUEUE_SIZE
+
+struct crqb {
+ u32 dtb_low; /* DW0 */
+ u32 dtb_high; /* DW1 */
+ u32 control_flags; /* DW2 */
+ u32 drb_count; /* DW3 */
+ u32 ata_cmd_feat; /* DW4 */
+ u32 ata_addr; /* DW5 */
+ u32 ata_addr_exp; /* DW6 */
+ u32 ata_sect_count; /* DW7 */
+};
+
+#define CRQB_ALIGN 0x400
+
+#define CRQB_CNTRLFLAGS_DIR (0x01 << 0)
+#define CRQB_CNTRLFLAGS_DQTAGMASK (0x1f << 1)
+#define CRQB_CNTRLFLAGS_DQTAGSHIFT 1
+#define CRQB_CNTRLFLAGS_PMPORTMASK (0x0f << 12)
+#define CRQB_CNTRLFLAGS_PMPORTSHIFT 12
+#define CRQB_CNTRLFLAGS_PRDMODE (0x01 << 16)
+#define CRQB_CNTRLFLAGS_HQTAGMASK (0x1f << 17)
+#define CRQB_CNTRLFLAGS_HQTAGSHIFT 17
+
+#define CRQB_CMDFEAT_CMDMASK (0xff << 16)
+#define CRQB_CMDFEAT_CMDSHIFT 16
+#define CRQB_CMDFEAT_FEATMASK (0xff << 16)
+#define CRQB_CMDFEAT_FEATSHIFT 24
+
+#define CRQB_ADDR_LBA_LOWMASK (0xff << 0)
+#define CRQB_ADDR_LBA_LOWSHIFT 0
+#define CRQB_ADDR_LBA_MIDMASK (0xff << 8)
+#define CRQB_ADDR_LBA_MIDSHIFT 8
+#define CRQB_ADDR_LBA_HIGHMASK (0xff << 16)
+#define CRQB_ADDR_LBA_HIGHSHIFT 16
+#define CRQB_ADDR_DEVICE_MASK (0xff << 24)
+#define CRQB_ADDR_DEVICE_SHIFT 24
+
+#define CRQB_ADDR_LBA_LOW_EXP_MASK (0xff << 0)
+#define CRQB_ADDR_LBA_LOW_EXP_SHIFT 0
+#define CRQB_ADDR_LBA_MID_EXP_MASK (0xff << 8)
+#define CRQB_ADDR_LBA_MID_EXP_SHIFT 8
+#define CRQB_ADDR_LBA_HIGH_EXP_MASK (0xff << 16)
+#define CRQB_ADDR_LBA_HIGH_EXP_SHIFT 16
+#define CRQB_ADDR_FEATURE_EXP_MASK (0xff << 24)
+#define CRQB_ADDR_FEATURE_EXP_SHIFT 24
+
+#define CRQB_SECTCOUNT_COUNT_MASK (0xff << 0)
+#define CRQB_SECTCOUNT_COUNT_SHIFT 0
+#define CRQB_SECTCOUNT_COUNT_EXP_MASK (0xff << 8)
+#define CRQB_SECTCOUNT_COUNT_EXP_SHIFT 8
+
+#define MVSATA_WIN_CONTROL(w) (MVEBU_AXP_SATA_BASE + 0x30 + ((w) << 4))
+#define MVSATA_WIN_BASE(w) (MVEBU_AXP_SATA_BASE + 0x34 + ((w) << 4))
+
+struct eprd {
+ u32 phyaddr_low;
+ u32 bytecount_eot;
+ u32 phyaddr_hi;
+ u32 reserved;
+};
+
+#define EPRD_PHYADDR_MASK 0xfffffffe
+#define EPRD_BYTECOUNT_MASK 0x0000ffff
+#define EPRD_EOT (0x01 << 31)
+
+struct crpb {
+ u32 id;
+ u32 flags;
+ u32 timestamp;
+};
+
+#define CRPB_ALIGN 0x100
+
+#define READ_CMD 0
+#define WRITE_CMD 1
+
+/*
+ * Since we don't use PRDs yet max transfer size
+ * is 64KB
+ */
+#define MV_ATA_MAX_SECTORS (65535 / ATA_SECT_SIZE)
+
+/* Keep track if hw is initialized or not */
+static u32 hw_init;
+
+struct mv_priv {
+ char name[12];
+ u32 link;
+ u32 regbase;
+ u32 queue_depth;
+ u16 pio;
+ u16 mwdma;
+ u16 udma;
+
+ void *crqb_alloc;
+ struct crqb *request;
+
+ void *crpb_alloc;
+ struct crpb *response;
+};
+
+static int ata_wait_register(u32 *addr, u32 mask, u32 val, u32 timeout_msec)
+{
+ ulong start;
+
+ start = get_timer(0);
+ do {
+ if ((in_le32(addr) & mask) == val)
+ return 0;
+ } while (get_timer(start) < timeout_msec);
+
+ return -ETIMEDOUT;
+}
+
+/* Cut from sata_mv in linux kernel */
+static int mv_stop_edma_engine(int port)
+{
+ struct mv_priv *priv = (struct mv_priv *)sata_dev_desc[port].priv;
+ int i;
+
+ /* Disable eDMA. The disable bit auto clears. */
+ out_le32(priv->regbase + EDMA_CMD, EDMA_CMD_DISEDMA);
+
+ /* Wait for the chip to confirm eDMA is off. */
+ for (i = 10000; i > 0; i--) {
+ u32 reg = in_le32(priv->regbase + EDMA_CMD);
+ if (!(reg & EDMA_CMD_ENEDMA)) {
+ debug("EDMA stop on port %d succesful\n", port);
+ return 0;
+ }
+ udelay(10);
+ }
+ debug("EDMA stop on port %d failed\n", port);
+ return -1;
+}
+
+static int mv_start_edma_engine(int port)
+{
+ struct mv_priv *priv = (struct mv_priv *)sata_dev_desc[port].priv;
+ u32 tmp;
+
+ /* Check preconditions */
+ tmp = in_le32(priv->regbase + SIR_SSTATUS);
+ if ((tmp & SSTATUS_DET_MASK) != 0x03) {
+ printf("Device error on port: %d\n", port);
+ return -1;
+ }
+
+ tmp = in_le32(priv->regbase + PIO_CMD_STATUS);
+ if (tmp & (ATA_BUSY | ATA_DRQ)) {
+ printf("Device not ready on port: %d\n", port);
+ return -1;
+ }
+
+ /* Clear interrupt cause */
+ out_le32(priv->regbase + EDMA_IECR, 0x0);
+
+ tmp = in_le32(SATAHC_BASE + SATAHC_ICR);
+ tmp &= ~(port == 0 ? SATAHC_ICR_PORT0 : SATAHC_ICR_PORT1);
+ out_le32(SATAHC_BASE + SATAHC_ICR, tmp);
+
+ /* Configure edma operation */
+ tmp = in_le32(priv->regbase + EDMA_CFG);
+ tmp &= ~EDMA_CFG_NCQ; /* No NCQ */
+ tmp &= ~EDMA_CFG_EQUE; /* Dont queue operations */
+ out_le32(priv->regbase + EDMA_CFG, tmp);
+
+ out_le32(priv->regbase + SIR_FIS_IRQ_CAUSE, 0x0);
+
+ /* Configure fis, set all to no-wait for now */
+ out_le32(priv->regbase + SIR_FIS_CFG, 0x0);
+
+ /* Setup request queue */
+ out_le32(priv->regbase + EDMA_RQBA_HI, 0x0);
+ out_le32(priv->regbase + EDMA_RQIPR, priv->request);
+ out_le32(priv->regbase + EDMA_RQOPR, 0x0);
+
+ /* Setup response queue */
+ out_le32(priv->regbase + EDMA_RSBA_HI, 0x0);
+ out_le32(priv->regbase + EDMA_RSOPR, priv->response);
+ out_le32(priv->regbase + EDMA_RSIPR, 0x0);
+
+ /* Start edma */
+ out_le32(priv->regbase + EDMA_CMD, EDMA_CMD_ENEDMA);
+
+ return 0;
+}
+
+static int mv_reset_channel(int port)
+{
+ struct mv_priv *priv = (struct mv_priv *)sata_dev_desc[port].priv;
+
+ /* Make sure edma is stopped */
+ mv_stop_edma_engine(port);
+
+ out_le32(priv->regbase + EDMA_CMD, EDMA_CMD_ATARST);
+ udelay(25); /* allow reset propagation */
+ out_le32(priv->regbase + EDMA_CMD, 0);
+ mdelay(10);
+
+ return 0;
+}
+
+static void mv_reset_port(int port)
+{
+ struct mv_priv *priv = (struct mv_priv *)sata_dev_desc[port].priv;
+
+ mv_reset_channel(port);
+
+ out_le32(priv->regbase + EDMA_CMD, 0x0);
+ out_le32(priv->regbase + EDMA_CFG, 0x101f);
+ out_le32(priv->regbase + EDMA_IECR, 0x0);
+ out_le32(priv->regbase + EDMA_IEMR, 0x0);
+ out_le32(priv->regbase + EDMA_RQBA_HI, 0x0);
+ out_le32(priv->regbase + EDMA_RQIPR, 0x0);
+ out_le32(priv->regbase + EDMA_RQOPR, 0x0);
+ out_le32(priv->regbase + EDMA_RSBA_HI, 0x0);
+ out_le32(priv->regbase + EDMA_RSIPR, 0x0);
+ out_le32(priv->regbase + EDMA_RSOPR, 0x0);
+ out_le32(priv->regbase + EDMA_IORTO, 0xfa);
+}
+
+static void mv_reset_one_hc(void)
+{
+ out_le32(SATAHC_BASE + SATAHC_ICT, 0x00);
+ out_le32(SATAHC_BASE + SATAHC_ITT, 0x00);
+ out_le32(SATAHC_BASE + SATAHC_ICR, 0x00);
+}
+
+static int probe_port(int port)
+{
+ struct mv_priv *priv = (struct mv_priv *)sata_dev_desc[port].priv;
+ int tries, tries2, set15 = 0;
+ u32 tmp;
+
+ debug("Probe port: %d\n", port);
+
+ for (tries = 0; tries < 2; tries++) {
+ /* Clear SError */
+ out_le32(priv->regbase + SIR_SERROR, 0x0);
+
+ /* trigger com-init */
+ tmp = in_le32(priv->regbase + SIR_SCONTROL);
+ tmp = (tmp & 0x0f0) | 0x300 | SIR_SCONTROL_DETEN;
+ out_le32(priv->regbase + SIR_SCONTROL, tmp);
+
+ mdelay(1);
+
+ tmp = in_le32(priv->regbase + SIR_SCONTROL);
+ tries2 = 5;
+ do {
+ tmp = (tmp & 0x0f0) | 0x300;
+ out_le32(priv->regbase + SIR_SCONTROL, tmp);
+ mdelay(10);
+ tmp = in_le32(priv->regbase + SIR_SCONTROL);
+ } while ((tmp & 0xf0f) != 0x300 && tries2--);
+
+ mdelay(10);
+
+ for (tries2 = 0; tries2 < 200; tries2++) {
+ tmp = in_le32(priv->regbase + SIR_SSTATUS);
+ if ((tmp & SSTATUS_DET_MASK) == 0x03) {
+ debug("Found device on port\n");
+ return 0;
+ }
+ mdelay(1);
+ }
+
+ if ((tmp & SSTATUS_DET_MASK) == 0) {
+ debug("No device attached on port %d\n", port);
+ return -ENODEV;
+ }
+
+ if (!set15) {
+ /* Try on 1.5Gb/S */
+ debug("Try 1.5Gb link\n");
+ set15 = 1;
+ out_le32(priv->regbase + SIR_SCONTROL, 0x304);
+
+ tmp = in_le32(priv->regbase + SIR_ICFG);
+ tmp &= ~SIR_CFG_GEN2EN;
+ out_le32(priv->regbase + SIR_ICFG, tmp);
+
+ mv_reset_channel(port);
+ }
+ }
+
+ debug("Failed to probe port\n");
+ return -1;
+}
+
+/* Get request queue in pointer */
+static int get_reqip(int port)
+{
+ struct mv_priv *priv = (struct mv_priv *)sata_dev_desc[port].priv;
+ u32 tmp;
+
+ tmp = in_le32(priv->regbase + EDMA_RQIPR) & EDMA_RQIPR_IPMASK;
+ tmp = tmp >> EDMA_RQIPR_IPSHIFT;
+
+ return tmp;
+}
+
+static void set_reqip(int port, int reqin)
+{
+ struct mv_priv *priv = (struct mv_priv *)sata_dev_desc[port].priv;
+ u32 tmp;
+
+ tmp = in_le32(priv->regbase + EDMA_RQIPR) & ~EDMA_RQIPR_IPMASK;
+ tmp |= ((reqin << EDMA_RQIPR_IPSHIFT) & EDMA_RQIPR_IPMASK);
+ out_le32(priv->regbase + EDMA_RQIPR, tmp);
+}
+
+/* Get next available slot, ignoring possible overwrite */
+static int get_next_reqip(int port)
+{
+ int slot = get_reqip(port);
+ slot = (slot + 1) % REQUEST_QUEUE_SIZE;
+ return slot;
+}
+
+/* Get response queue in pointer */
+static int get_rspip(int port)
+{
+ struct mv_priv *priv = (struct mv_priv *)sata_dev_desc[port].priv;
+ u32 tmp;
+
+ tmp = in_le32(priv->regbase + EDMA_RSIPR) & EDMA_RSIPR_IPMASK;
+ tmp = tmp >> EDMA_RSIPR_IPSHIFT;
+
+ return tmp;
+}
+
+/* Get response queue out pointer */
+static int get_rspop(int port)
+{
+ struct mv_priv *priv = (struct mv_priv *)sata_dev_desc[port].priv;
+ u32 tmp;
+
+ tmp = in_le32(priv->regbase + EDMA_RSOPR) & EDMA_RSOPR_OPMASK;
+ tmp = tmp >> EDMA_RSOPR_OPSHIFT;
+ return tmp;
+}
+
+/* Get next response queue pointer */
+static int get_next_rspop(int port)
+{
+ return (get_rspop(port) + 1) % RESPONSE_QUEUE_SIZE;
+}
+
+/* Set response queue pointer */
+static void set_rspop(int port, int reqin)
+{
+ struct mv_priv *priv = (struct mv_priv *)sata_dev_desc[port].priv;
+ u32 tmp;
+
+ tmp = in_le32(priv->regbase + EDMA_RSOPR) & ~EDMA_RSOPR_OPMASK;
+ tmp |= ((reqin << EDMA_RSOPR_OPSHIFT) & EDMA_RSOPR_OPMASK);
+
+ out_le32(priv->regbase + EDMA_RSOPR, tmp);
+}
+
+static int wait_dma_completion(int port, int index, u32 timeout_msec)
+{
+ u32 tmp, res;
+
+ tmp = port == 0 ? SATAHC_ICR_PORT0 : SATAHC_ICR_PORT1;
+ res = ata_wait_register((u32 *)(SATAHC_BASE + SATAHC_ICR), tmp,
+ tmp, timeout_msec);
+ if (res)
+ printf("Failed to wait for completion on port %d\n", port);
+
+ return res;
+}
+
+static void process_responses(int port)
+{
+#ifdef DEBUG
+ struct mv_priv *priv = (struct mv_priv *)sata_dev_desc[port].priv;
+#endif
+ u32 tmp;
+ u32 outind = get_rspop(port);
+
+ /* Ack interrupts */
+ tmp = in_le32(SATAHC_BASE + SATAHC_ICR);
+ if (port == 0)
+ tmp &= ~(BIT(0) | BIT(8));
+ else
+ tmp &= ~(BIT(1) | BIT(9));
+ tmp &= ~(BIT(4));
+ out_le32(SATAHC_BASE + SATAHC_ICR, tmp);
+
+ while (get_rspip(port) != outind) {
+#ifdef DEBUG
+ debug("Response index %d flags %08x on port %d\n", outind,
+ priv->response[outind].flags, port);
+#endif
+ outind = get_next_rspop(port);
+ set_rspop(port, outind);
+ }
+}
+
+static int mv_ata_exec_ata_cmd(int port, struct sata_fis_h2d *cfis,
+ u8 *buffer, u32 len, u32 iswrite)
+{
+ struct mv_priv *priv = (struct mv_priv *)sata_dev_desc[port].priv;
+ struct crqb *req;
+ int slot;
+
+ if (len >= 64 * 1024) {
+ printf("We only support <64K transfers for now\n");
+ return -1;
+ }
+
+ /* Initialize request */
+ slot = get_reqip(port);
+ memset(&priv->request[slot], 0, sizeof(struct crqb));
+ req = &priv->request[slot];
+
+ req->dtb_low = (u32)buffer;
+
+ /* Dont use PRDs */
+ req->control_flags = CRQB_CNTRLFLAGS_PRDMODE;
+ req->control_flags |= iswrite ? 0 : CRQB_CNTRLFLAGS_DIR;
+ req->control_flags |=
+ ((cfis->pm_port_c << CRQB_CNTRLFLAGS_PMPORTSHIFT)
+ & CRQB_CNTRLFLAGS_PMPORTMASK);
+
+ req->drb_count = len;
+
+ req->ata_cmd_feat = (cfis->command << CRQB_CMDFEAT_CMDSHIFT) &
+ CRQB_CMDFEAT_CMDMASK;
+ req->ata_cmd_feat |= (cfis->features << CRQB_CMDFEAT_FEATSHIFT) &
+ CRQB_CMDFEAT_FEATMASK;
+
+ req->ata_addr = (cfis->lba_low << CRQB_ADDR_LBA_LOWSHIFT) &
+ CRQB_ADDR_LBA_LOWMASK;
+ req->ata_addr |= (cfis->lba_mid << CRQB_ADDR_LBA_MIDSHIFT) &
+ CRQB_ADDR_LBA_MIDMASK;
+ req->ata_addr |= (cfis->lba_high << CRQB_ADDR_LBA_HIGHSHIFT) &
+ CRQB_ADDR_LBA_HIGHMASK;
+ req->ata_addr |= (cfis->device << CRQB_ADDR_DEVICE_SHIFT) &
+ CRQB_ADDR_DEVICE_MASK;
+
+ req->ata_addr_exp = (cfis->lba_low_exp << CRQB_ADDR_LBA_LOW_EXP_SHIFT) &
+ CRQB_ADDR_LBA_LOW_EXP_MASK;
+ req->ata_addr_exp |=
+ (cfis->lba_mid_exp << CRQB_ADDR_LBA_MID_EXP_SHIFT) &
+ CRQB_ADDR_LBA_MID_EXP_MASK;
+ req->ata_addr_exp |=
+ (cfis->lba_high_exp << CRQB_ADDR_LBA_HIGH_EXP_SHIFT) &
+ CRQB_ADDR_LBA_HIGH_EXP_MASK;
+ req->ata_addr_exp |=
+ (cfis->features_exp << CRQB_ADDR_FEATURE_EXP_SHIFT) &
+ CRQB_ADDR_FEATURE_EXP_MASK;
+
+ req->ata_sect_count =
+ (cfis->sector_count << CRQB_SECTCOUNT_COUNT_SHIFT) &
+ CRQB_SECTCOUNT_COUNT_MASK;
+ req->ata_sect_count |=
+ (cfis->sector_count_exp << CRQB_SECTCOUNT_COUNT_EXP_SHIFT) &
+ CRQB_SECTCOUNT_COUNT_EXP_MASK;
+
+ /* Flush data */
+ flush_dcache_range((u32)req, (u32)req + sizeof(*req));
+
+ /* Trigger operation */
+ slot = get_next_reqip(port);
+ set_reqip(port, slot);
+
+ /* Wait for completion */
+ if (wait_dma_completion(port, slot, 10000)) {
+ printf("ATA operation timed out\n");
+ return -1;
+ }
+
+ process_responses(port);
+
+ /* Invalidate data on read */
+ if (buffer && len)
+ invalidate_dcache_range((u32)buffer, (u32)buffer + len);
+
+ return len;
+}
+
+static u32 mv_sata_rw_cmd_ext(int port, lbaint_t start, u32 blkcnt,
+ u8 *buffer, int is_write)
+{
+ struct sata_fis_h2d cfis;
+ u32 res;
+ u64 block;
+
+ block = (u64)start;
+
+ memset(&cfis, 0, sizeof(struct sata_fis_h2d));
+
+ cfis.fis_type = SATA_FIS_TYPE_REGISTER_H2D;
+ cfis.command = (is_write) ? ATA_CMD_WRITE_EXT : ATA_CMD_READ_EXT;
+
+ cfis.lba_high_exp = (block >> 40) & 0xff;
+ cfis.lba_mid_exp = (block >> 32) & 0xff;
+ cfis.lba_low_exp = (block >> 24) & 0xff;
+ cfis.lba_high = (block >> 16) & 0xff;
+ cfis.lba_mid = (block >> 8) & 0xff;
+ cfis.lba_low = block & 0xff;
+ cfis.device = ATA_LBA;
+ cfis.sector_count_exp = (blkcnt >> 8) & 0xff;
+ cfis.sector_count = blkcnt & 0xff;
+
+ res = mv_ata_exec_ata_cmd(port, &cfis, buffer, ATA_SECT_SIZE * blkcnt,
+ is_write);
+
+ return res >= 0 ? blkcnt : res;
+}
+
+static u32 mv_sata_rw_cmd(int port, lbaint_t start, u32 blkcnt, u8 *buffer,
+ int is_write)
+{
+ struct sata_fis_h2d cfis;
+ lbaint_t block;
+ u32 res;
+
+ block = start;
+
+ memset(&cfis, 0, sizeof(struct sata_fis_h2d));
+
+ cfis.fis_type = SATA_FIS_TYPE_REGISTER_H2D;
+ cfis.command = (is_write) ? ATA_CMD_WRITE : ATA_CMD_READ;
+ cfis.device = ATA_LBA;
+
+ cfis.device |= (block >> 24) & 0xf;
+ cfis.lba_high = (block >> 16) & 0xff;
+ cfis.lba_mid = (block >> 8) & 0xff;
+ cfis.lba_low = block & 0xff;
+ cfis.sector_count = (u8)(blkcnt & 0xff);
+
+ res = mv_ata_exec_ata_cmd(port, &cfis, buffer, ATA_SECT_SIZE * blkcnt,
+ is_write);
+
+ return res >= 0 ? blkcnt : res;
+}
+
+static u32 ata_low_level_rw(int dev, lbaint_t blknr, lbaint_t blkcnt,
+ void *buffer, int is_write)
+{
+ lbaint_t start, blks;
+ u8 *addr;
+ int max_blks;
+
+ debug("%s: %ld %ld\n", __func__, blknr, blkcnt);
+
+ start = blknr;
+ blks = blkcnt;
+ addr = (u8 *)buffer;
+
+ max_blks = MV_ATA_MAX_SECTORS;
+ do {
+ if (blks > max_blks) {
+ if (sata_dev_desc[dev].lba48) {
+ mv_sata_rw_cmd_ext(dev, start, max_blks, addr,
+ is_write);
+ } else {
+ mv_sata_rw_cmd(dev, start, max_blks, addr,
+ is_write);
+ }
+ start += max_blks;
+ blks -= max_blks;
+ addr += ATA_SECT_SIZE * max_blks;
+ } else {
+ if (sata_dev_desc[dev].lba48) {
+ mv_sata_rw_cmd_ext(dev, start, blks, addr,
+ is_write);
+ } else {
+ mv_sata_rw_cmd(dev, start, blks, addr,
+ is_write);
+ }
+ start += blks;
+ blks = 0;
+ addr += ATA_SECT_SIZE * blks;
+ }
+ } while (blks != 0);
+
+ return blkcnt;
+}
+
+static int mv_ata_exec_ata_cmd_nondma(int port,
+ struct sata_fis_h2d *cfis, u8 *buffer,
+ u32 len, u32 iswrite)
+{
+ struct mv_priv *priv = (struct mv_priv *)sata_dev_desc[port].priv;
+ int i;
+ u16 *tp;
+
+ debug("%s\n", __func__);
+
+ out_le32(priv->regbase + PIO_SECTOR_COUNT, cfis->sector_count);
+ out_le32(priv->regbase + PIO_LBA_HI, cfis->lba_high);
+ out_le32(priv->regbase + PIO_LBA_MID, cfis->lba_mid);
+ out_le32(priv->regbase + PIO_LBA_LOW, cfis->lba_low);
+ out_le32(priv->regbase + PIO_ERR_FEATURES, cfis->features);
+ out_le32(priv->regbase + PIO_DEVICE, cfis->device);
+ out_le32(priv->regbase + PIO_CMD_STATUS, cfis->command);
+
+ if (ata_wait_register((u32 *)(priv->regbase + PIO_CMD_STATUS),
+ ATA_BUSY, 0x0, 10000)) {
+ debug("Failed to wait for completion\n");
+ return -1;
+ }
+
+ if (len > 0) {
+ tp = (u16 *)buffer;
+ for (i = 0; i < len / 2; i++) {
+ if (iswrite)
+ out_le16(priv->regbase + PIO_DATA, *tp++);
+ else
+ *tp++ = in_le16(priv->regbase + PIO_DATA);
+ }
+ }
+
+ return len;
+}
+
+static int mv_sata_identify(int port, u16 *id)
+{
+ struct sata_fis_h2d h2d;
+
+ memset(&h2d, 0, sizeof(struct sata_fis_h2d));
+
+ h2d.fis_type = SATA_FIS_TYPE_REGISTER_H2D;
+ h2d.command = ATA_CMD_ID_ATA;
+
+ /* Give device time to get operational */
+ mdelay(10);
+
+ return mv_ata_exec_ata_cmd_nondma(port, &h2d, (u8 *)id,
+ ATA_ID_WORDS * 2, READ_CMD);
+}
+
+static void mv_sata_xfer_mode(int port, u16 *id)
+{
+ struct mv_priv *priv = (struct mv_priv *)sata_dev_desc[port].priv;
+
+ priv->pio = id[ATA_ID_PIO_MODES];
+ priv->mwdma = id[ATA_ID_MWDMA_MODES];
+ priv->udma = id[ATA_ID_UDMA_MODES];
+ debug("pio %04x, mwdma %04x, udma %04x\n", priv->pio, priv->mwdma,
+ priv->udma);
+}
+
+static void mv_sata_set_features(int port)
+{
+ struct mv_priv *priv = (struct mv_priv *)sata_dev_desc[port].priv;
+ struct sata_fis_h2d cfis;
+ u8 udma_cap;
+
+ memset(&cfis, 0, sizeof(struct sata_fis_h2d));
+
+ cfis.fis_type = SATA_FIS_TYPE_REGISTER_H2D;
+ cfis.command = ATA_CMD_SET_FEATURES;
+ cfis.features = SETFEATURES_XFER;
+
+ /* First check the device capablity */
+ udma_cap = (u8) (priv->udma & 0xff);
+
+ if (udma_cap == ATA_UDMA6)
+ cfis.sector_count = XFER_UDMA_6;
+ if (udma_cap == ATA_UDMA5)
+ cfis.sector_count = XFER_UDMA_5;
+ if (udma_cap == ATA_UDMA4)
+ cfis.sector_count = XFER_UDMA_4;
+ if (udma_cap == ATA_UDMA3)
+ cfis.sector_count = XFER_UDMA_3;
+
+ mv_ata_exec_ata_cmd_nondma(port, &cfis, NULL, 0, READ_CMD);
+}
+
+int mv_sata_spin_down(int dev)
+{
+ struct sata_fis_h2d cfis;
+ struct mv_priv *priv = (struct mv_priv *)sata_dev_desc[dev].priv;
+
+ if (priv->link == 0) {
+ debug("No device on port: %d\n", dev);
+ return 1;
+ }
+
+ memset(&cfis, 0, sizeof(struct sata_fis_h2d));
+
+ cfis.fis_type = SATA_FIS_TYPE_REGISTER_H2D;
+ cfis.command = ATA_CMD_STANDBY;
+
+ return mv_ata_exec_ata_cmd_nondma(dev, &cfis, NULL, 0, READ_CMD);
+}
+
+int mv_sata_spin_up(int dev)
+{
+ struct sata_fis_h2d cfis;
+ struct mv_priv *priv = (struct mv_priv *)sata_dev_desc[dev].priv;
+
+ if (priv->link == 0) {
+ debug("No device on port: %d\n", dev);
+ return 1;
+ }
+
+ memset(&cfis, 0, sizeof(struct sata_fis_h2d));
+
+ cfis.fis_type = SATA_FIS_TYPE_REGISTER_H2D;
+ cfis.command = ATA_CMD_IDLE;
+
+ return mv_ata_exec_ata_cmd_nondma(dev, &cfis, NULL, 0, READ_CMD);
+}
+
+ulong sata_read(int dev, ulong blknr, lbaint_t blkcnt, void *buffer)
+{
+ return ata_low_level_rw(dev, blknr, blkcnt, buffer, READ_CMD);
+}
+
+ulong sata_write(int dev, ulong blknr, lbaint_t blkcnt, const void *buffer)
+{
+ return ata_low_level_rw(dev, blknr, blkcnt, (void *)buffer, WRITE_CMD);
+}
+
+/*
+ * Initialize SATA memory windows
+ */
+static void mvsata_ide_conf_mbus_windows(void)
+{
+ const struct mbus_dram_target_info *dram;
+ int i;
+
+ dram = mvebu_mbus_dram_info();
+
+ /* Disable windows, Set Size/Base to 0 */
+ for (i = 0; i < 4; i++) {
+ writel(0, MVSATA_WIN_CONTROL(i));
+ writel(0, MVSATA_WIN_BASE(i));
+ }
+
+ for (i = 0; i < dram->num_cs; i++) {
+ const struct mbus_dram_window *cs = dram->cs + i;
+ writel(((cs->size - 1) & 0xffff0000) | (cs->mbus_attr << 8) |
+ (dram->mbus_dram_target_id << 4) | 1,
+ MVSATA_WIN_CONTROL(i));
+ writel(cs->base & 0xffff0000, MVSATA_WIN_BASE(i));
+ }
+}
+
+int init_sata(int dev)
+{
+ struct mv_priv *priv;
+
+ debug("Initialize sata dev: %d\n", dev);
+
+ if (dev < 0 || dev >= CONFIG_SYS_SATA_MAX_DEVICE) {
+ printf("Invalid sata device %d\n", dev);
+ return -1;
+ }
+
+ priv = (struct mv_priv *)malloc(sizeof(struct mv_priv));
+ if (!priv) {
+ printf("Failed to allocate memory for private sata data\n");
+ return -ENOMEM;
+ }
+
+ memset((void *)priv, 0, sizeof(struct mv_priv));
+
+ /* Allocate and align request buffer */
+ priv->crqb_alloc = malloc(sizeof(struct crqb) * REQUEST_QUEUE_SIZE +
+ CRQB_ALIGN);
+ if (!priv->crqb_alloc) {
+ printf("Unable to allocate memory for request queue\n");
+ return -ENOMEM;
+ }
+ memset(priv->crqb_alloc, 0,
+ sizeof(struct crqb) * REQUEST_QUEUE_SIZE + CRQB_ALIGN);
+ priv->request = (struct crqb *)(((u32) priv->crqb_alloc + CRQB_ALIGN) &
+ ~(CRQB_ALIGN - 1));
+
+ /* Allocate and align response buffer */
+ priv->crpb_alloc = malloc(sizeof(struct crpb) * REQUEST_QUEUE_SIZE +
+ CRPB_ALIGN);
+ if (!priv->crpb_alloc) {
+ printf("Unable to allocate memory for response queue\n");
+ return -ENOMEM;
+ }
+ memset(priv->crpb_alloc, 0,
+ sizeof(struct crpb) * REQUEST_QUEUE_SIZE + CRPB_ALIGN);
+ priv->response = (struct crpb *)(((u32) priv->crpb_alloc + CRPB_ALIGN) &
+ ~(CRPB_ALIGN - 1));
+
+ sata_dev_desc[dev].priv = (void *)priv;
+
+ sprintf(priv->name, "SATA%d", dev);
+
+ priv->regbase = dev == 0 ? SATA0_BASE : SATA1_BASE;
+
+ if (!hw_init) {
+ debug("Initialize sata hw\n");
+ hw_init = 1;
+ mv_reset_one_hc();
+ mvsata_ide_conf_mbus_windows();
+ }
+
+ mv_reset_port(dev);
+
+ if (probe_port(dev)) {
+ priv->link = 0;
+ return -ENODEV;
+ }
+ priv->link = 1;
+
+ return 0;
+}
+
+int reset_sata(int dev)
+{
+ return 0;
+}
+
+int scan_sata(int port)
+{
+ unsigned char serial[ATA_ID_SERNO_LEN + 1];
+ unsigned char firmware[ATA_ID_FW_REV_LEN + 1];
+ unsigned char product[ATA_ID_PROD_LEN + 1];
+ u64 n_sectors;
+ u16 *id;
+ struct mv_priv *priv = (struct mv_priv *)sata_dev_desc[port].priv;
+
+ if (!priv->link)
+ return -ENODEV;
+
+ id = (u16 *)malloc(ATA_ID_WORDS * 2);
+ if (!id) {
+ printf("Failed to malloc id data\n");
+ return -ENOMEM;
+ }
+
+ mv_sata_identify(port, id);
+ ata_swap_buf_le16(id, ATA_ID_WORDS);
+#ifdef DEBUG
+ ata_dump_id(id);
+#endif
+
+ /* Serial number */
+ ata_id_c_string(id, serial, ATA_ID_SERNO, sizeof(serial));
+ memcpy(sata_dev_desc[port].product, serial, sizeof(serial));
+
+ /* Firmware version */
+ ata_id_c_string(id, firmware, ATA_ID_FW_REV, sizeof(firmware));
+ memcpy(sata_dev_desc[port].revision, firmware, sizeof(firmware));
+
+ /* Product model */
+ ata_id_c_string(id, product, ATA_ID_PROD, sizeof(product));
+ memcpy(sata_dev_desc[port].vendor, product, sizeof(product));
+
+ /* Total sectors */
+ n_sectors = ata_id_n_sectors(id);
+ sata_dev_desc[port].lba = n_sectors;
+
+ /* Check if support LBA48 */
+ if (ata_id_has_lba48(id)) {
+ sata_dev_desc[port].lba48 = 1;
+ debug("Device support LBA48\n");
+ }
+
+ /* Get the NCQ queue depth from device */
+ priv->queue_depth = ata_id_queue_depth(id);
+
+ /* Get the xfer mode from device */
+ mv_sata_xfer_mode(port, id);
+
+ /* Set the xfer mode to highest speed */
+ mv_sata_set_features(port);
+
+ /* Start up */
+ mv_start_edma_engine(port);
+
+ return 0;
+}
diff --git a/drivers/ddr/marvell/a38x/ddr3_debug.c b/drivers/ddr/marvell/a38x/ddr3_debug.c
index 1d72bc569e..12b5b04109 100644
--- a/drivers/ddr/marvell/a38x/ddr3_debug.c
+++ b/drivers/ddr/marvell/a38x/ddr3_debug.c
@@ -165,21 +165,6 @@ int ddr3_tip_init_config_func(u32 dev_num,
}
/*
- * Read training result table
- */
-int hws_ddr3_tip_read_training_result(
- u32 dev_num, enum hws_result result[MAX_STAGE_LIMIT][MAX_INTERFACE_NUM])
-{
- dev_num = dev_num;
-
- if (result == NULL)
- return MV_BAD_PARAM;
- memcpy(result, training_result, sizeof(result));
-
- return MV_OK;
-}
-
-/*
* Get training result info pointer
*/
enum hws_result *ddr3_tip_get_result_ptr(u32 stage)
diff --git a/drivers/ddr/marvell/a38x/ddr3_training_ip.h b/drivers/ddr/marvell/a38x/ddr3_training_ip.h
index 76a1b6a06d..ed92873697 100644
--- a/drivers/ddr/marvell/a38x/ddr3_training_ip.h
+++ b/drivers/ddr/marvell/a38x/ddr3_training_ip.h
@@ -171,8 +171,6 @@ int hws_ddr3_tip_load_topology_map(u32 dev_num,
struct hws_topology_map *topology);
int hws_ddr3_tip_run_alg(u32 dev_num, enum hws_algo_type algo_type);
int hws_ddr3_tip_mode_read(u32 dev_num, struct mode_info *mode_info);
-int hws_ddr3_tip_read_training_result(u32 dev_num,
- enum hws_result result[MAX_STAGE_LIMIT][MAX_INTERFACE_NUM]);
int ddr3_tip_is_pup_lock(u32 *pup_buf, enum hws_training_result read_mode);
u8 ddr3_tip_get_buf_min(u8 *buf_ptr);
u8 ddr3_tip_get_buf_max(u8 *buf_ptr);
diff --git a/drivers/ddr/marvell/axp/ddr3_axp.h b/drivers/ddr/marvell/axp/ddr3_axp.h
index d9e33f7c6e..75d315a35e 100644
--- a/drivers/ddr/marvell/axp/ddr3_axp.h
+++ b/drivers/ddr/marvell/axp/ddr3_axp.h
@@ -33,7 +33,10 @@
#define SAR1_CPU_CORE_MASK 0x00000018
#define SAR1_CPU_CORE_OFFSET 3
+/* Only enable ECC if the board selects it */
+#ifdef CONFIG_BOARD_ECC_SUPPORT
#define ECC_SUPPORT
+#endif
#define NEW_FABRIC_TWSI_ADDR 0x4E
#ifdef CONFIG_DB_784MP_GP
#define BUS_WIDTH_ECC_TWSI_ADDR 0x4E
diff --git a/drivers/ddr/marvell/axp/ddr3_axp_config.h b/drivers/ddr/marvell/axp/ddr3_axp_config.h
index a6720442ff..8549fe8bab 100644
--- a/drivers/ddr/marvell/axp/ddr3_axp_config.h
+++ b/drivers/ddr/marvell/axp/ddr3_axp_config.h
@@ -44,9 +44,14 @@
* DDR3_TRAINING_DEBUG - Debug prints of internal code
*/
#define DDR_TARGET_FABRIC 5
+/* Only enable ECC if the board selects it */
+#ifdef CONFIG_BOARD_ECC_SUPPORT
#define DRAM_ECC 1
+#else
+#define DRAM_ECC 0
+#endif
-#ifdef MV_DDR_32BIT
+#ifdef CONFIG_DDR_32BIT
#define BUS_WIDTH 32
#else
#define BUS_WIDTH 64
diff --git a/drivers/ddr/marvell/axp/ddr3_axp_mc_static.h b/drivers/ddr/marvell/axp/ddr3_axp_mc_static.h
index 2c0e9075e9..71794ad312 100644
--- a/drivers/ddr/marvell/axp/ddr3_axp_mc_static.h
+++ b/drivers/ddr/marvell/axp/ddr3_axp_mc_static.h
@@ -8,9 +8,9 @@
#define __AXP_MC_STATIC_H
MV_DRAM_MC_INIT ddr3_A0_db_667[MV_MAX_DDR3_STATIC_SIZE] = {
-#ifdef MV_DDR_32BIT
+#ifdef CONFIG_DDR_32BIT
{0x00001400, 0x7301c924}, /*DDR SDRAM Configuration Register */
-#else /*MV_DDR_64BIT */
+#else /*CONFIG_DDR_64BIT */
{0x00001400, 0x7301CA28}, /*DDR SDRAM Configuration Register */
#endif
{0x00001404, 0x3630b800}, /*Dunit Control Low Register */
@@ -66,9 +66,9 @@ MV_DRAM_MC_INIT ddr3_A0_db_667[MV_MAX_DDR3_STATIC_SIZE] = {
};
MV_DRAM_MC_INIT ddr3_A0_AMC_667[MV_MAX_DDR3_STATIC_SIZE] = {
-#ifdef MV_DDR_32BIT
+#ifdef CONFIG_DDR_32BIT
{0x00001400, 0x7301c924}, /*DDR SDRAM Configuration Register */
-#else /*MV_DDR_64BIT */
+#else /*CONFIG_DDR_64BIT */
{0x00001400, 0x7301CA28}, /*DDR SDRAM Configuration Register */
#endif
{0x00001404, 0x3630b800}, /*Dunit Control Low Register */
@@ -124,9 +124,9 @@ MV_DRAM_MC_INIT ddr3_A0_AMC_667[MV_MAX_DDR3_STATIC_SIZE] = {
};
MV_DRAM_MC_INIT ddr3_A0_db_400[MV_MAX_DDR3_STATIC_SIZE] = {
-#ifdef MV_DDR_32BIT
+#ifdef CONFIG_DDR_32BIT
{0x00001400, 0x73004C30}, /*DDR SDRAM Configuration Register */
-#else /* MV_DDR_64BIT */
+#else /* CONFIG_DDR_64BIT */
{0x00001400, 0x7300CC30}, /*DDR SDRAM Configuration Register */
#endif
{0x00001404, 0x3630B840}, /*Dunit Control Low Register */
@@ -176,9 +176,9 @@ MV_DRAM_MC_INIT ddr3_A0_db_400[MV_MAX_DDR3_STATIC_SIZE] = {
};
MV_DRAM_MC_INIT ddr3_Z1_db_600[MV_MAX_DDR3_STATIC_SIZE] = {
-#ifdef MV_DDR_32BIT
+#ifdef CONFIG_DDR_32BIT
{0x00001400, 0x73014A28}, /*DDR SDRAM Configuration Register */
-#else /*MV_DDR_64BIT */
+#else /*CONFIG_DDR_64BIT */
{0x00001400, 0x7301CA28}, /*DDR SDRAM Configuration Register */
#endif
{0x00001404, 0x3630B040}, /*Dunit Control Low Register */
@@ -233,9 +233,9 @@ MV_DRAM_MC_INIT ddr3_Z1_db_600[MV_MAX_DDR3_STATIC_SIZE] = {
};
MV_DRAM_MC_INIT ddr3_Z1_db_300[MV_MAX_DDR3_STATIC_SIZE] = {
-#ifdef MV_DDR_32BIT
+#ifdef CONFIG_DDR_32BIT
{0x00001400, 0x73004C30}, /*DDR SDRAM Configuration Register */
-#else /*MV_DDR_64BIT */
+#else /*CONFIG_DDR_64BIT */
{0x00001400, 0x7300CC30}, /*DDR SDRAM Configuration Register */
/*{0x00001400, 0x7304CC30}, *//*DDR SDRAM Configuration Register */
#endif
diff --git a/drivers/ddr/marvell/axp/ddr3_write_leveling.c b/drivers/ddr/marvell/axp/ddr3_write_leveling.c
index df3a3df4a6..da384f321c 100644
--- a/drivers/ddr/marvell/axp/ddr3_write_leveling.c
+++ b/drivers/ddr/marvell/axp/ddr3_write_leveling.c
@@ -22,6 +22,8 @@
DEBUG_WL_FULL_S(s); DEBUG_WL_FULL_D(d, l); DEBUG_WL_FULL_S("\n")
#ifdef MV_DEBUG_WL
+#define DEBUG_WL_S(s) puts(s)
+#define DEBUG_WL_D(d, l) printf("%x", d)
#define DEBUG_RL_S(s) \
debug_cond(ddr3_get_log_level() >= MV_LOG_LEVEL_2, "%s", s)
#define DEBUG_RL_D(d, l) \
@@ -1229,8 +1231,6 @@ static int ddr3_write_leveling_single_cs(u32 cs, u32 freq, int ratio_2to1,
DEBUG_WL_FULL_D((u32) phase, 1);
DEBUG_WL_FULL_S(", Delay = ");
DEBUG_WL_FULL_D((u32) delay, 1);
- DEBUG_WL_FULL_S(", Counter = ");
- DEBUG_WL_FULL_D((u32) i, 1);
DEBUG_WL_FULL_S("\n");
/* Drive DQS high for one cycle - All data PUPs */
diff --git a/drivers/i2c/mvtwsi.c b/drivers/i2c/mvtwsi.c
index f20d1b2291..5dc4fbba1f 100644
--- a/drivers/i2c/mvtwsi.c
+++ b/drivers/i2c/mvtwsi.c
@@ -20,7 +20,7 @@
#if defined(CONFIG_ORION5X)
#include <asm/arch/orion5x.h>
-#elif (defined(CONFIG_KIRKWOOD) || defined(CONFIG_ARMADA_XP))
+#elif (defined(CONFIG_KIRKWOOD) || defined(CONFIG_ARCH_MVEBU))
#include <asm/arch/soc.h>
#elif defined(CONFIG_SUNXI)
#include <asm/arch/i2c.h>
diff --git a/drivers/net/mvneta.c b/drivers/net/mvneta.c
index 38ad14eff9..fa20f548e5 100644
--- a/drivers/net/mvneta.c
+++ b/drivers/net/mvneta.c
@@ -2,7 +2,7 @@
* Driver for Marvell NETA network card for Armada XP and Armada 370 SoCs.
*
* U-Boot version:
- * Copyright (C) 2014 Stefan Roese <sr@denx.de>
+ * Copyright (C) 2014-2015 Stefan Roese <sr@denx.de>
*
* Based on the Linux version which is:
* Copyright (C) 2012 Marvell
@@ -14,6 +14,7 @@
*/
#include <common.h>
+#include <dm.h>
#include <net.h>
#include <netdev.h>
#include <config.h>
@@ -28,6 +29,8 @@
#include <linux/compat.h>
#include <linux/mbus.h>
+DECLARE_GLOBAL_DATA_PTR;
+
#if !defined(CONFIG_PHYLIB)
# error Marvell mvneta requires PHYLIB
#endif
@@ -1115,9 +1118,9 @@ static void mvneta_start_dev(struct mvneta_port *pp)
mvneta_port_enable(pp);
}
-static void mvneta_adjust_link(struct eth_device *dev)
+static void mvneta_adjust_link(struct udevice *dev)
{
- struct mvneta_port *pp = dev->priv;
+ struct mvneta_port *pp = dev_get_priv(dev);
struct phy_device *phydev = pp->phydev;
int status_change = 0;
@@ -1171,9 +1174,9 @@ static void mvneta_adjust_link(struct eth_device *dev)
}
}
-static int mvneta_open(struct eth_device *dev)
+static int mvneta_open(struct udevice *dev)
{
- struct mvneta_port *pp = dev->priv;
+ struct mvneta_port *pp = dev_get_priv(dev);
int ret;
ret = mvneta_setup_rxqs(pp);
@@ -1192,7 +1195,7 @@ static int mvneta_open(struct eth_device *dev)
}
/* Initialize hw */
-static int mvneta_init(struct mvneta_port *pp)
+static int mvneta_init2(struct mvneta_port *pp)
{
int queue;
@@ -1314,23 +1317,22 @@ static int mvneta_port_power_up(struct mvneta_port *pp, int phy_mode)
}
/* Device initialization routine */
-static int mvneta_probe(struct eth_device *dev)
+static int mvneta_init(struct udevice *dev)
{
- struct mvneta_port *pp = dev->priv;
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+ struct mvneta_port *pp = dev_get_priv(dev);
int err;
pp->tx_ring_size = MVNETA_MAX_TXD;
pp->rx_ring_size = MVNETA_MAX_RXD;
- err = mvneta_init(pp);
+ err = mvneta_init2(pp);
if (err < 0) {
dev_err(&pdev->dev, "can't init eth hal\n");
return err;
}
- mvneta_conf_mbus_windows(pp);
-
- mvneta_mac_addr_set(pp, dev->enetaddr, rxq_def);
+ mvneta_mac_addr_set(pp, pdata->enetaddr, rxq_def);
err = mvneta_port_power_up(pp, pp->phy_interface);
if (err < 0) {
@@ -1367,25 +1369,24 @@ static int smi_wait_ready(struct mvneta_port *pp)
}
/*
- * smi_reg_read - miiphy_read callback function.
+ * mvneta_mdio_read - miiphy_read callback function.
*
* Returns 16bit phy register value, or 0xffff on error
*/
-static int smi_reg_read(const char *devname, u8 phy_adr, u8 reg_ofs, u16 *data)
+static int mvneta_mdio_read(struct mii_dev *bus, int addr, int devad, int reg)
{
- struct eth_device *dev = eth_get_dev_by_name(devname);
- struct mvneta_port *pp = dev->priv;
+ struct mvneta_port *pp = bus->priv;
u32 smi_reg;
u32 timeout;
/* check parameters */
- if (phy_adr > MVNETA_PHY_ADDR_MASK) {
- printf("Error: Invalid PHY address %d\n", phy_adr);
+ if (addr > MVNETA_PHY_ADDR_MASK) {
+ printf("Error: Invalid PHY address %d\n", addr);
return -EFAULT;
}
- if (reg_ofs > MVNETA_PHY_REG_MASK) {
- printf("Err: Invalid register offset %d\n", reg_ofs);
+ if (reg > MVNETA_PHY_REG_MASK) {
+ printf("Err: Invalid register offset %d\n", reg);
return -EFAULT;
}
@@ -1394,14 +1395,14 @@ static int smi_reg_read(const char *devname, u8 phy_adr, u8 reg_ofs, u16 *data)
return -EFAULT;
/* fill the phy address and regiser offset and read opcode */
- smi_reg = (phy_adr << MVNETA_SMI_DEV_ADDR_OFFS)
- | (reg_ofs << MVNETA_SMI_REG_ADDR_OFFS)
+ smi_reg = (addr << MVNETA_SMI_DEV_ADDR_OFFS)
+ | (reg << MVNETA_SMI_REG_ADDR_OFFS)
| MVNETA_SMI_OPCODE_READ;
/* write the smi register */
mvreg_write(pp, MVNETA_SMI, smi_reg);
- /*wait till read value is ready */
+ /* wait till read value is ready */
timeout = MVNETA_SMI_TIMEOUT;
do {
@@ -1417,31 +1418,29 @@ static int smi_reg_read(const char *devname, u8 phy_adr, u8 reg_ofs, u16 *data)
for (timeout = 0; timeout < MVNETA_SMI_TIMEOUT; timeout++)
;
- *data = (u16)(mvreg_read(pp, MVNETA_SMI) & MVNETA_SMI_DATA_MASK);
-
- return 0;
+ return mvreg_read(pp, MVNETA_SMI) & MVNETA_SMI_DATA_MASK;
}
/*
- * smi_reg_write - imiiphy_write callback function.
+ * mvneta_mdio_write - miiphy_write callback function.
*
* Returns 0 if write succeed, -EINVAL on bad parameters
* -ETIME on timeout
*/
-static int smi_reg_write(const char *devname, u8 phy_adr, u8 reg_ofs, u16 data)
+static int mvneta_mdio_write(struct mii_dev *bus, int addr, int devad, int reg,
+ u16 value)
{
- struct eth_device *dev = eth_get_dev_by_name(devname);
- struct mvneta_port *pp = dev->priv;
+ struct mvneta_port *pp = bus->priv;
u32 smi_reg;
/* check parameters */
- if (phy_adr > MVNETA_PHY_ADDR_MASK) {
- printf("Error: Invalid PHY address %d\n", phy_adr);
+ if (addr > MVNETA_PHY_ADDR_MASK) {
+ printf("Error: Invalid PHY address %d\n", addr);
return -EFAULT;
}
- if (reg_ofs > MVNETA_PHY_REG_MASK) {
- printf("Err: Invalid register offset %d\n", reg_ofs);
+ if (reg > MVNETA_PHY_REG_MASK) {
+ printf("Err: Invalid register offset %d\n", reg);
return -EFAULT;
}
@@ -1450,9 +1449,9 @@ static int smi_reg_write(const char *devname, u8 phy_adr, u8 reg_ofs, u16 data)
return -EFAULT;
/* fill the phy addr and reg offset and write opcode and data */
- smi_reg = (data << MVNETA_SMI_DATA_OFFS);
- smi_reg |= (phy_adr << MVNETA_SMI_DEV_ADDR_OFFS)
- | (reg_ofs << MVNETA_SMI_REG_ADDR_OFFS);
+ smi_reg = value << MVNETA_SMI_DATA_OFFS;
+ smi_reg |= (addr << MVNETA_SMI_DEV_ADDR_OFFS)
+ | (reg << MVNETA_SMI_REG_ADDR_OFFS);
smi_reg &= ~MVNETA_SMI_OPCODE_READ;
/* write the smi register */
@@ -1461,9 +1460,9 @@ static int smi_reg_write(const char *devname, u8 phy_adr, u8 reg_ofs, u16 data)
return 0;
}
-static int mvneta_init_u_boot(struct eth_device *dev, bd_t *bis)
+static int mvneta_start(struct udevice *dev)
{
- struct mvneta_port *pp = dev->priv;
+ struct mvneta_port *pp = dev_get_priv(dev);
struct phy_device *phydev;
mvneta_port_power_up(pp, pp->phy_interface);
@@ -1483,7 +1482,7 @@ static int mvneta_init_u_boot(struct eth_device *dev, bd_t *bis)
}
/* Full init on first call */
- mvneta_probe(dev);
+ mvneta_init(dev);
pp->init = 1;
} else {
/* Upon all following calls, this is enough */
@@ -1494,9 +1493,9 @@ static int mvneta_init_u_boot(struct eth_device *dev, bd_t *bis)
return 0;
}
-static int mvneta_send(struct eth_device *dev, void *ptr, int len)
+static int mvneta_send(struct udevice *dev, void *packet, int length)
{
- struct mvneta_port *pp = dev->priv;
+ struct mvneta_port *pp = dev_get_priv(dev);
struct mvneta_tx_queue *txq = &pp->txqs[0];
struct mvneta_tx_desc *tx_desc;
int sent_desc;
@@ -1505,9 +1504,9 @@ static int mvneta_send(struct eth_device *dev, void *ptr, int len)
/* Get a descriptor for the first part of the packet */
tx_desc = mvneta_txq_next_desc_get(txq);
- tx_desc->buf_phys_addr = (u32)ptr;
- tx_desc->data_size = len;
- flush_dcache_range((u32)ptr, (u32)ptr + len);
+ tx_desc->buf_phys_addr = (u32)packet;
+ tx_desc->data_size = length;
+ flush_dcache_range((u32)packet, (u32)packet + length);
/* First and Last descriptor */
tx_desc->command = MVNETA_TX_L4_CSUM_NOT | MVNETA_TXD_FLZ_DESC;
@@ -1525,28 +1524,25 @@ static int mvneta_send(struct eth_device *dev, void *ptr, int len)
/* txDone has increased - hw sent packet */
mvneta_txq_sent_desc_dec(pp, txq, sent_desc);
- return 0;
return 0;
}
-static int mvneta_recv(struct eth_device *dev)
+static int mvneta_recv(struct udevice *dev, int flags, uchar **packetp)
{
- struct mvneta_port *pp = dev->priv;
+ struct mvneta_port *pp = dev_get_priv(dev);
int rx_done;
- int packets_done;
struct mvneta_rx_queue *rxq;
+ int rx_bytes = 0;
/* get rx queue */
rxq = mvneta_rxq_handle_get(pp, rxq_def);
rx_done = mvneta_rxq_busy_desc_num_get(pp, rxq);
- packets_done = rx_done;
- while (packets_done--) {
+ if (rx_done) {
struct mvneta_rx_desc *rx_desc;
unsigned char *data;
u32 rx_status;
- int rx_bytes;
/*
* No cache invalidation needed here, since the desc's are
@@ -1559,7 +1555,7 @@ static int mvneta_recv(struct eth_device *dev)
(rx_status & MVNETA_RXD_ERR_SUMMARY)) {
mvneta_rx_error(pp, rx_desc);
/* leave the descriptor untouched */
- continue;
+ return -EIO;
}
/* 2 bytes for marvell header. 4 bytes for crc */
@@ -1571,40 +1567,24 @@ static int mvneta_recv(struct eth_device *dev)
* No cache invalidation needed here, since the rx_buffer's are
* located in a uncached memory region
*/
- net_process_received_packet(data, rx_bytes);
- }
+ *packetp = data;
- /* Update rxq management counters */
- if (rx_done)
mvneta_rxq_desc_num_update(pp, rxq, rx_done, rx_done);
+ }
- return 0;
-}
-
-static void mvneta_halt(struct eth_device *dev)
-{
- struct mvneta_port *pp = dev->priv;
-
- mvneta_port_down(pp);
- mvneta_port_disable(pp);
+ return rx_bytes;
}
-int mvneta_initialize(bd_t *bis, int base_addr, int devnum, int phy_addr)
+static int mvneta_probe(struct udevice *dev)
{
- struct eth_device *dev;
- struct mvneta_port *pp;
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+ struct mvneta_port *pp = dev_get_priv(dev);
+ void *blob = (void *)gd->fdt_blob;
+ int node = dev->of_offset;
+ struct mii_dev *bus;
+ unsigned long addr;
void *bd_space;
- dev = calloc(1, sizeof(*dev));
- if (dev == NULL)
- return -ENOMEM;
-
- pp = calloc(1, sizeof(*pp));
- if (pp == NULL)
- return -ENOMEM;
-
- dev->priv = pp;
-
/*
* Allocate buffer area for descs and rx_buffers. This is only
* done once for all interfaces. As only one interface can
@@ -1625,28 +1605,82 @@ int mvneta_initialize(bd_t *bis, int base_addr, int devnum, int phy_addr)
MVNETA_MAX_RXD * sizeof(struct mvneta_rx_desc));
}
- sprintf(dev->name, "neta%d", devnum);
+ pp->base = (void __iomem *)pdata->iobase;
- pp->base = (void __iomem *)base_addr;
- dev->iobase = base_addr;
- dev->init = mvneta_init_u_boot;
- dev->halt = mvneta_halt;
- dev->send = mvneta_send;
- dev->recv = mvneta_recv;
- dev->write_hwaddr = NULL;
+ /* Configure MBUS address windows */
+ mvneta_conf_mbus_windows(pp);
- /*
- * The PHY interface type is configured via the
- * board specific CONFIG_SYS_NETA_INTERFACE_TYPE
- * define.
- */
- pp->phy_interface = CONFIG_SYS_NETA_INTERFACE_TYPE;
+ /* PHY interface is already decoded in mvneta_ofdata_to_platdata() */
+ pp->phy_interface = pdata->phy_interface;
+
+ /* Now read phyaddr from DT */
+ addr = fdtdec_get_int(blob, node, "phy", 0);
+ addr = fdt_node_offset_by_phandle(blob, addr);
+ pp->phyaddr = fdtdec_get_int(blob, addr, "reg", 0);
+
+ bus = mdio_alloc();
+ if (!bus) {
+ printf("Failed to allocate MDIO bus\n");
+ return -ENOMEM;
+ }
+
+ bus->read = mvneta_mdio_read;
+ bus->write = mvneta_mdio_write;
+ snprintf(bus->name, sizeof(bus->name), dev->name);
+ bus->priv = (void *)pp;
+ pp->bus = bus;
- eth_register(dev);
+ return mdio_register(bus);
+}
- pp->phyaddr = phy_addr;
- miiphy_register(dev->name, smi_reg_read, smi_reg_write);
- pp->bus = miiphy_get_dev_by_name(dev->name);
+static void mvneta_stop(struct udevice *dev)
+{
+ struct mvneta_port *pp = dev_get_priv(dev);
- return 1;
+ mvneta_port_down(pp);
+ mvneta_port_disable(pp);
}
+
+static const struct eth_ops mvneta_ops = {
+ .start = mvneta_start,
+ .send = mvneta_send,
+ .recv = mvneta_recv,
+ .stop = mvneta_stop,
+};
+
+static int mvneta_ofdata_to_platdata(struct udevice *dev)
+{
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+ const char *phy_mode;
+
+ pdata->iobase = dev_get_addr(dev);
+
+ /* Get phy-mode / phy_interface from DT */
+ pdata->phy_interface = -1;
+ phy_mode = fdt_getprop(gd->fdt_blob, dev->of_offset, "phy-mode", NULL);
+ if (phy_mode)
+ pdata->phy_interface = phy_get_interface_by_name(phy_mode);
+ if (pdata->phy_interface == -1) {
+ debug("%s: Invalid PHY interface '%s'\n", __func__, phy_mode);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static const struct udevice_id mvneta_ids[] = {
+ { .compatible = "marvell,armada-370-neta" },
+ { .compatible = "marvell,armada-xp-neta" },
+ { }
+};
+
+U_BOOT_DRIVER(mvneta) = {
+ .name = "mvneta",
+ .id = UCLASS_ETH,
+ .of_match = mvneta_ids,
+ .ofdata_to_platdata = mvneta_ofdata_to_platdata,
+ .probe = mvneta_probe,
+ .ops = &mvneta_ops,
+ .priv_auto_alloc_size = sizeof(struct mvneta_port),
+ .platdata_auto_alloc_size = sizeof(struct eth_pdata),
+};
diff --git a/drivers/pci/pci_auto_old.c b/drivers/pci/pci_auto_old.c
index 9126f78b89..edc9a7b3c1 100644
--- a/drivers/pci/pci_auto_old.c
+++ b/drivers/pci/pci_auto_old.c
@@ -101,11 +101,11 @@ void pciauto_setup_device(struct pci_controller *hose,
bar_res = prefetch;
else
bar_res = mem;
-#endif
debug("PCI Autoconfig: BAR %d, %s, size=0x%llx, ",
bar_nr, bar_res == prefetch ? "Prf" : "Mem",
(unsigned long long)bar_size);
+#endif
}
#ifndef CONFIG_PCI_ENUM_ONLY
diff --git a/drivers/pci/pci_mvebu.c b/drivers/pci/pci_mvebu.c
index fd2744dbd4..4eedfe1cbb 100644
--- a/drivers/pci/pci_mvebu.c
+++ b/drivers/pci/pci_mvebu.c
@@ -155,6 +155,14 @@ static void mvebu_get_port_lane(struct mvebu_pcie *pcie, int pex_idx,
}
#endif
+static int mvebu_pex_unit_is_x4(int pex_idx)
+{
+ int pex_unit = pex_idx < 9 ? pex_idx >> 2 : 3;
+ u32 mask = (0x0f << (pex_unit * 8));
+
+ return (readl(COMPHY_REFCLK_ALIGNMENT) & mask) == mask;
+}
+
static inline bool mvebu_pcie_link_up(struct mvebu_pcie *pcie)
{
u32 val;
@@ -419,5 +427,11 @@ void pci_init_board(void)
writel(0, pcie->base + PCIE_BAR_HI_OFF(0));
bus = hose->last_busno + 1;
+
+ /* need to skip more for X4 links, otherwise scan will hang */
+ if (mvebu_soc_family() == MVEBU_SOC_AXP) {
+ if (mvebu_pex_unit_is_x4(i))
+ i += 3;
+ }
}
}
diff --git a/drivers/spi/kirkwood_spi.c b/drivers/spi/kirkwood_spi.c
index e7b0982fb6..7890796b36 100644
--- a/drivers/spi/kirkwood_spi.c
+++ b/drivers/spi/kirkwood_spi.c
@@ -9,6 +9,7 @@
*/
#include <common.h>
+#include <dm.h>
#include <malloc.h>
#include <spi.h>
#include <asm/io.h>
@@ -18,6 +19,83 @@
#endif
#include <asm/arch-mvebu/spi.h>
+static void _spi_cs_activate(struct kwspi_registers *reg)
+{
+ setbits_le32(&reg->ctrl, KWSPI_CSN_ACT);
+}
+
+static void _spi_cs_deactivate(struct kwspi_registers *reg)
+{
+ clrbits_le32(&reg->ctrl, KWSPI_CSN_ACT);
+}
+
+static int _spi_xfer(struct kwspi_registers *reg, unsigned int bitlen,
+ const void *dout, void *din, unsigned long flags)
+{
+ unsigned int tmpdout, tmpdin;
+ int tm, isread = 0;
+
+ debug("spi_xfer: dout %p din %p bitlen %u\n", dout, din, bitlen);
+
+ if (flags & SPI_XFER_BEGIN)
+ _spi_cs_activate(reg);
+
+ /*
+ * handle data in 8-bit chunks
+ * TBD: 2byte xfer mode to be enabled
+ */
+ clrsetbits_le32(&reg->cfg, KWSPI_XFERLEN_MASK, KWSPI_XFERLEN_1BYTE);
+
+ while (bitlen > 4) {
+ debug("loopstart bitlen %d\n", bitlen);
+ tmpdout = 0;
+
+ /* Shift data so it's msb-justified */
+ if (dout)
+ tmpdout = *(u32 *)dout & 0xff;
+
+ clrbits_le32(&reg->irq_cause, KWSPI_SMEMRDIRQ);
+ writel(tmpdout, &reg->dout); /* Write the data out */
+ debug("*** spi_xfer: ... %08x written, bitlen %d\n",
+ tmpdout, bitlen);
+
+ /*
+ * Wait for SPI transmit to get out
+ * or time out (1 second = 1000 ms)
+ * The NE event must be read and cleared first
+ */
+ for (tm = 0, isread = 0; tm < KWSPI_TIMEOUT; ++tm) {
+ if (readl(&reg->irq_cause) & KWSPI_SMEMRDIRQ) {
+ isread = 1;
+ tmpdin = readl(&reg->din);
+ debug("spi_xfer: din %p..%08x read\n",
+ din, tmpdin);
+
+ if (din) {
+ *((u8 *)din) = (u8)tmpdin;
+ din += 1;
+ }
+ if (dout)
+ dout += 1;
+ bitlen -= 8;
+ }
+ if (isread)
+ break;
+ }
+ if (tm >= KWSPI_TIMEOUT)
+ printf("*** spi_xfer: Time out during SPI transfer\n");
+
+ debug("loopend bitlen %d\n", bitlen);
+ }
+
+ if (flags & SPI_XFER_END)
+ _spi_cs_deactivate(reg);
+
+ return 0;
+}
+
+#ifndef CONFIG_DM_SPI
+
static struct kwspi_registers *spireg =
(struct kwspi_registers *)MVEBU_SPI_BASE;
@@ -147,76 +225,109 @@ void spi_init(void)
void spi_cs_activate(struct spi_slave *slave)
{
- setbits_le32(&spireg->ctrl, KWSPI_CSN_ACT);
+ _spi_cs_activate(spireg);
}
void spi_cs_deactivate(struct spi_slave *slave)
{
- clrbits_le32(&spireg->ctrl, KWSPI_CSN_ACT);
+ _spi_cs_deactivate(spireg);
}
-int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
- void *din, unsigned long flags)
+int spi_xfer(struct spi_slave *slave, unsigned int bitlen,
+ const void *dout, void *din, unsigned long flags)
{
- unsigned int tmpdout, tmpdin;
- int tm, isread = 0;
+ return _spi_xfer(spireg, bitlen, dout, din, flags);
+}
- debug("spi_xfer: slave %u:%u dout %p din %p bitlen %u\n",
- slave->bus, slave->cs, dout, din, bitlen);
+#else
- if (flags & SPI_XFER_BEGIN)
- spi_cs_activate(slave);
+/* Here now the DM part */
- /*
- * handle data in 8-bit chunks
- * TBD: 2byte xfer mode to be enabled
- */
- clrsetbits_le32(&spireg->cfg, KWSPI_XFERLEN_MASK, KWSPI_XFERLEN_1BYTE);
+struct mvebu_spi_platdata {
+ struct kwspi_registers *spireg;
+};
- while (bitlen > 4) {
- debug("loopstart bitlen %d\n", bitlen);
- tmpdout = 0;
+struct mvebu_spi_priv {
+ struct kwspi_registers *spireg;
+};
- /* Shift data so it's msb-justified */
- if (dout)
- tmpdout = *(u32 *)dout & 0xff;
+static int mvebu_spi_set_speed(struct udevice *bus, uint hz)
+{
+ struct mvebu_spi_platdata *plat = dev_get_platdata(bus);
+ struct kwspi_registers *reg = plat->spireg;
+ u32 data;
- clrbits_le32(&spireg->irq_cause, KWSPI_SMEMRDIRQ);
- writel(tmpdout, &spireg->dout); /* Write the data out */
- debug("*** spi_xfer: ... %08x written, bitlen %d\n",
- tmpdout, bitlen);
+ /* calculate spi clock prescaller using max_hz */
+ data = ((CONFIG_SYS_TCLK / 2) / hz) + 0x10;
+ data = data < KWSPI_CLKPRESCL_MIN ? KWSPI_CLKPRESCL_MIN : data;
+ data = data > KWSPI_CLKPRESCL_MASK ? KWSPI_CLKPRESCL_MASK : data;
- /*
- * Wait for SPI transmit to get out
- * or time out (1 second = 1000 ms)
- * The NE event must be read and cleared first
- */
- for (tm = 0, isread = 0; tm < KWSPI_TIMEOUT; ++tm) {
- if (readl(&spireg->irq_cause) & KWSPI_SMEMRDIRQ) {
- isread = 1;
- tmpdin = readl(&spireg->din);
- debug("spi_xfer: din %p..%08x read\n",
- din, tmpdin);
+ /* program spi clock prescaler using max_hz */
+ writel(KWSPI_ADRLEN_3BYTE | data, &reg->cfg);
+ debug("data = 0x%08x\n", data);
- if (din) {
- *((u8 *)din) = (u8)tmpdin;
- din += 1;
- }
- if (dout)
- dout += 1;
- bitlen -= 8;
- }
- if (isread)
- break;
- }
- if (tm >= KWSPI_TIMEOUT)
- printf("*** spi_xfer: Time out during SPI transfer\n");
+ return 0;
+}
- debug("loopend bitlen %d\n", bitlen);
- }
+static int mvebu_spi_set_mode(struct udevice *bus, uint mode)
+{
+ return 0;
+}
- if (flags & SPI_XFER_END)
- spi_cs_deactivate(slave);
+static int mvebu_spi_xfer(struct udevice *dev, unsigned int bitlen,
+ const void *dout, void *din, unsigned long flags)
+{
+ struct udevice *bus = dev->parent;
+ struct mvebu_spi_platdata *plat = dev_get_platdata(bus);
+
+ return _spi_xfer(plat->spireg, bitlen, dout, din, flags);
+}
+
+static int mvebu_spi_probe(struct udevice *bus)
+{
+ struct mvebu_spi_platdata *plat = dev_get_platdata(bus);
+ struct kwspi_registers *reg = plat->spireg;
+
+ writel(KWSPI_SMEMRDY, &reg->ctrl);
+ writel(KWSPI_SMEMRDIRQ, &reg->irq_cause);
+ writel(KWSPI_IRQMASK, &reg->irq_mask);
+
+ return 0;
+}
+
+static int mvebu_spi_ofdata_to_platdata(struct udevice *bus)
+{
+ struct mvebu_spi_platdata *plat = dev_get_platdata(bus);
+
+ plat->spireg = (struct kwspi_registers *)dev_get_addr(bus);
return 0;
}
+
+static const struct dm_spi_ops mvebu_spi_ops = {
+ .xfer = mvebu_spi_xfer,
+ .set_speed = mvebu_spi_set_speed,
+ .set_mode = mvebu_spi_set_mode,
+ /*
+ * cs_info is not needed, since we require all chip selects to be
+ * in the device tree explicitly
+ */
+};
+
+static const struct udevice_id mvebu_spi_ids[] = {
+ { .compatible = "marvell,armada-380-spi" },
+ { .compatible = "marvell,armada-xp-spi" },
+ { }
+};
+
+U_BOOT_DRIVER(mvebu_spi) = {
+ .name = "mvebu_spi",
+ .id = UCLASS_SPI,
+ .of_match = mvebu_spi_ids,
+ .ops = &mvebu_spi_ops,
+ .ofdata_to_platdata = mvebu_spi_ofdata_to_platdata,
+ .platdata_auto_alloc_size = sizeof(struct mvebu_spi_platdata),
+ .priv_auto_alloc_size = sizeof(struct mvebu_spi_priv),
+ .probe = mvebu_spi_probe,
+};
+#endif
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