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-rw-r--r--Makefile3
-rw-r--r--arch/arm/cpu/armv8/zynqmp/mp.c38
-rw-r--r--common/cmd_mii.c5
-rw-r--r--common/image.c1
-rw-r--r--drivers/mmc/zynq_sdhci.c2
-rw-r--r--drivers/net/phy/Makefile1
-rw-r--r--drivers/net/phy/phy.c3
-rw-r--r--drivers/net/phy/ti.c200
-rw-r--r--drivers/net/zynq_gem.c143
-rw-r--r--include/configs/xilinx_zynqmp.h4
-rw-r--r--include/configs/xilinx_zynqmp_ep.h1
-rw-r--r--include/configs/zynq-common.h3
-rw-r--r--include/image.h3
-rw-r--r--include/phy.h1
-rw-r--r--scripts/Makefile.spl11
-rw-r--r--tools/Makefile1
-rw-r--r--tools/zynqimage.c257
17 files changed, 638 insertions, 39 deletions
diff --git a/Makefile b/Makefile
index 5d824ae..9447aa7 100644
--- a/Makefile
+++ b/Makefile
@@ -1335,6 +1335,9 @@ spl/sunxi-spl.bin: spl/u-boot-spl
spl/u-boot-spl-dtb.sfp: spl/u-boot-spl
@:
+spl/boot.bin: spl/u-boot-spl
+ @:
+
tpl/u-boot-tpl.bin: tools prepare
$(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all
diff --git a/arch/arm/cpu/armv8/zynqmp/mp.c b/arch/arm/cpu/armv8/zynqmp/mp.c
index dcb80b5..58312a7 100644
--- a/arch/arm/cpu/armv8/zynqmp/mp.c
+++ b/arch/arm/cpu/armv8/zynqmp/mp.c
@@ -183,6 +183,29 @@ static void set_r5_start(u8 high)
writel(tmp, &rpu_base->rpu1_cfg);
}
+static void write_tcm_boot_trampoline(u32 boot_addr)
+{
+ if (boot_addr) {
+ /*
+ * Boot trampoline is simple ASM code below.
+ *
+ * b over;
+ * label:
+ * .word 0
+ * over: ldr r0, =label
+ * ldr r1, [r0]
+ * bx r1
+ */
+ debug("Write boot trampoline for %x\n", boot_addr);
+ writel(0xea000000, ZYNQMP_TCM_START_ADDRESS);
+ writel(boot_addr, ZYNQMP_TCM_START_ADDRESS + 0x4);
+ writel(0xe59f0004, ZYNQMP_TCM_START_ADDRESS + 0x8);
+ writel(0xe5901000, ZYNQMP_TCM_START_ADDRESS + 0xc);
+ writel(0xe12fff11, ZYNQMP_TCM_START_ADDRESS + 0x10);
+ writel(0x00000004, ZYNQMP_TCM_START_ADDRESS + 0x14); // address for
+ }
+}
+
int cpu_release(int nr, int argc, char * const argv[])
{
if (nr >= ZYNQMP_CORE_APU0 && nr <= ZYNQMP_CORE_APU3) {
@@ -205,11 +228,18 @@ int cpu_release(int nr, int argc, char * const argv[])
}
u32 boot_addr = simple_strtoul(argv[0], NULL, 16);
+ u32 boot_addr_uniq = 0;
if (!(boot_addr == ZYNQMP_R5_LOVEC_ADDR ||
boot_addr == ZYNQMP_R5_HIVEC_ADDR)) {
- printf("Invalid starting address 0x%x\n", boot_addr);
- printf("0 or 0xffff0000 are permitted\n");
- return 1;
+ printf("Using TCM jump trampoline for address 0x%x\n",
+ boot_addr);
+ /* Save boot address for later usage */
+ boot_addr_uniq = boot_addr;
+ /*
+ * R5 needs to start from LOVEC at TCM
+ * OCM will be probably occupied by ATF
+ */
+ boot_addr = ZYNQMP_R5_LOVEC_ADDR;
}
if (!strncmp(argv[1], "lockstep", 8)) {
@@ -219,6 +249,7 @@ int cpu_release(int nr, int argc, char * const argv[])
set_r5_start(boot_addr);
enable_clock_r5();
release_r5_reset(LOCK);
+ write_tcm_boot_trampoline(boot_addr_uniq);
set_r5_halt_mode(RELEASE, LOCK);
} else if (!strncmp(argv[1], "split", 5)) {
printf("R5 split mode\n");
@@ -226,6 +257,7 @@ int cpu_release(int nr, int argc, char * const argv[])
set_r5_halt_mode(HALT, SPLIT);
enable_clock_r5();
release_r5_reset(SPLIT);
+ write_tcm_boot_trampoline(boot_addr_uniq);
set_r5_halt_mode(RELEASE, SPLIT);
} else {
printf("Unsupported mode\n");
diff --git a/common/cmd_mii.c b/common/cmd_mii.c
index 5e9079d..7ef7532 100644
--- a/common/cmd_mii.c
+++ b/common/cmd_mii.c
@@ -314,6 +314,11 @@ static int do_mii(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
mask = simple_strtoul(argv[5], NULL, 16);
}
+ if (addrhi > 31) {
+ printf("Incorrect PHY address. Range should be 0-31\n");
+ return CMD_RET_USAGE;
+ }
+
/* use current device */
devname = miiphy_get_current_dev();
diff --git a/common/image.c b/common/image.c
index 85c4f39..c36927f 100644
--- a/common/image.c
+++ b/common/image.c
@@ -158,6 +158,7 @@ static const table_entry_t uimage_type[] = {
{ IH_TYPE_RKIMAGE, "rkimage", "Rockchip Boot Image" },
{ IH_TYPE_RKSD, "rksd", "Rockchip SD Boot Image" },
{ IH_TYPE_RKSPI, "rkspi", "Rockchip SPI Boot Image" },
+ { IH_TYPE_ZYNQIMAGE, "zynqimage", "Xilinx Zynq Boot Image" },
{ -1, "", "", },
};
diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c
index c69f5d4..e169b77 100644
--- a/drivers/mmc/zynq_sdhci.c
+++ b/drivers/mmc/zynq_sdhci.c
@@ -29,7 +29,7 @@ int zynq_sdhci_init(phys_addr_t regbase)
SDHCI_QUIRK_BROKEN_R1B;
host->version = sdhci_readw(host, SDHCI_HOST_VERSION);
- add_sdhci(host, 52000000, 52000000 >> 9);
+ add_sdhci(host, CONFIG_ZYNQ_SDHCI_MAX_FREQ, 52000000 >> 9);
return 0;
}
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index d096db8..9e4d492 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -24,4 +24,5 @@ obj-$(CONFIG_PHY_NATSEMI) += natsemi.o
obj-$(CONFIG_PHY_REALTEK) += realtek.o
obj-$(CONFIG_PHY_SMSC) += smsc.o
obj-$(CONFIG_PHY_TERANETICS) += teranetics.o
+obj-$(CONFIG_PHY_TI) += ti.o
obj-$(CONFIG_PHY_VITESSE) += vitesse.o
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index d7364ff..5633ec2 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -484,6 +484,9 @@ int phy_init(void)
#ifdef CONFIG_PHY_TERANETICS
phy_teranetics_init();
#endif
+#ifdef CONFIG_PHY_TI
+ phy_ti_init();
+#endif
#ifdef CONFIG_PHY_VITESSE
phy_vitesse_init();
#endif
diff --git a/drivers/net/phy/ti.c b/drivers/net/phy/ti.c
new file mode 100644
index 0000000..541a57f
--- /dev/null
+++ b/drivers/net/phy/ti.c
@@ -0,0 +1,200 @@
+/*
+ * TI PHY drivers
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ *
+ */
+#include <common.h>
+#include <phy.h>
+
+/* TI DP83867 */
+#define DP83867_DEVADDR 0x1f
+
+#define MII_DP83867_PHYCTRL 0x10
+#define MII_DP83867_MICR 0x12
+#define DP83867_CTRL 0x1f
+
+/* Extended Registers */
+#define DP83867_RGMIICTL 0x0032
+#define DP83867_RGMIIDCTL 0x0086
+
+#define DP83867_SW_RESET BIT(15)
+#define DP83867_SW_RESTART BIT(14)
+
+/* MICR Interrupt bits */
+#define MII_DP83867_MICR_AN_ERR_INT_EN BIT(15)
+#define MII_DP83867_MICR_SPEED_CHNG_INT_EN BIT(14)
+#define MII_DP83867_MICR_DUP_MODE_CHNG_INT_EN BIT(13)
+#define MII_DP83867_MICR_PAGE_RXD_INT_EN BIT(12)
+#define MII_DP83867_MICR_AUTONEG_COMP_INT_EN BIT(11)
+#define MII_DP83867_MICR_LINK_STS_CHNG_INT_EN BIT(10)
+#define MII_DP83867_MICR_FALSE_CARRIER_INT_EN BIT(8)
+#define MII_DP83867_MICR_SLEEP_MODE_CHNG_INT_EN BIT(4)
+#define MII_DP83867_MICR_WOL_INT_EN BIT(3)
+#define MII_DP83867_MICR_XGMII_ERR_INT_EN BIT(2)
+#define MII_DP83867_MICR_POL_CHNG_INT_EN BIT(1)
+#define MII_DP83867_MICR_JABBER_INT_EN BIT(0)
+
+/* RGMIICTL bits */
+#define DP83867_RGMII_TX_CLK_DELAY_EN BIT(1)
+#define DP83867_RGMII_RX_CLK_DELAY_EN BIT(0)
+
+/* PHY CTRL bits */
+#define DP83867_PHYCR_FIFO_DEPTH_SHIFT 14
+
+/* RGMIIDCTL bits */
+#define DP83867_RGMII_TX_CLK_DELAY_SHIFT 4
+
+#define MII_MMD_CTRL 0x0d /* MMD Access Control Register */
+#define MII_MMD_DATA 0x0e /* MMD Access Data Register */
+
+/* MMD Access Control register fields */
+#define MII_MMD_CTRL_DEVAD_MASK 0x1f /* Mask MMD DEVAD*/
+#define MII_MMD_CTRL_ADDR 0x0000 /* Address */
+#define MII_MMD_CTRL_NOINCR 0x4000 /* no post increment */
+#define MII_MMD_CTRL_INCR_RDWT 0x8000 /* post increment on reads & writes */
+#define MII_MMD_CTRL_INCR_ON_WT 0xC000 /* post increment on writes only */
+
+/**
+ * phy_read_mmd_indirect - reads data from the MMD registers
+ * @phydev: The PHY device bus
+ * @prtad: MMD Address
+ * @devad: MMD DEVAD
+ * @addr: PHY address on the MII bus
+ *
+ * Description: it reads data from the MMD registers (clause 22 to access to
+ * clause 45) of the specified phy address.
+ * To read these registers we have:
+ * 1) Write reg 13 // DEVAD
+ * 2) Write reg 14 // MMD Address
+ * 3) Write reg 13 // MMD Data Command for MMD DEVAD
+ * 3) Read reg 14 // Read MMD data
+ */
+int phy_read_mmd_indirect(struct phy_device *phydev, int prtad,
+ int devad, int addr)
+{
+ int value = -1;
+
+ /* Write the desired MMD Devad */
+ phy_write(phydev, addr, MII_MMD_CTRL, devad);
+
+ /* Write the desired MMD register address */
+ phy_write(phydev, addr, MII_MMD_DATA, prtad);
+
+ /* Select the Function : DATA with no post increment */
+ phy_write(phydev, addr, MII_MMD_CTRL, (devad | MII_MMD_CTRL_NOINCR));
+
+ /* Read the content of the MMD's selected register */
+ value = phy_read(phydev, addr, MII_MMD_DATA);
+ return value;
+}
+
+/**
+ * phy_write_mmd_indirect - writes data to the MMD registers
+ * @phydev: The PHY device
+ * @prtad: MMD Address
+ * @devad: MMD DEVAD
+ * @addr: PHY address on the MII bus
+ * @data: data to write in the MMD register
+ *
+ * Description: Write data from the MMD registers of the specified
+ * phy address.
+ * To write these registers we have:
+ * 1) Write reg 13 // DEVAD
+ * 2) Write reg 14 // MMD Address
+ * 3) Write reg 13 // MMD Data Command for MMD DEVAD
+ * 3) Write reg 14 // Write MMD data
+ */
+void phy_write_mmd_indirect(struct phy_device *phydev, int prtad,
+ int devad, int addr, u32 data)
+{
+ /* Write the desired MMD Devad */
+ phy_write(phydev, addr, MII_MMD_CTRL, devad);
+
+ /* Write the desired MMD register address */
+ phy_write(phydev, addr, MII_MMD_DATA, prtad);
+
+ /* Select the Function : DATA with no post increment */
+ phy_write(phydev, addr, MII_MMD_CTRL, (devad | MII_MMD_CTRL_NOINCR));
+
+ /* Write the data into MMD's selected register */
+ phy_write(phydev, addr, MII_MMD_DATA, data);
+}
+
+/**
+ * phy_interface_is_rgmii - Convenience function for testing if a PHY interface
+ * is RGMII (all variants)
+ * @phydev: the phy_device struct
+ */
+static inline bool phy_interface_is_rgmii(struct phy_device *phydev)
+{
+ return phydev->interface >= PHY_INTERFACE_MODE_RGMII &&
+ phydev->interface <= PHY_INTERFACE_MODE_RGMII_TXID;
+}
+
+/* User setting - can be taken from DTS */
+#define RX_ID_DELAY 8
+#define TX_ID_DELAY 0xa
+#define FIFO_DEPTH 1
+
+static int dp83867_config(struct phy_device *phydev)
+{
+ unsigned int val, delay;
+ int ret;
+
+ /* Restart the PHY. */
+ val = phy_read(phydev, MDIO_DEVAD_NONE, DP83867_CTRL);
+ phy_write(phydev, MDIO_DEVAD_NONE, DP83867_CTRL,
+ val | DP83867_SW_RESTART);
+
+ if (phy_interface_is_rgmii(phydev)) {
+ ret = phy_write(phydev, MDIO_DEVAD_NONE, MII_DP83867_PHYCTRL,
+ (FIFO_DEPTH << DP83867_PHYCR_FIFO_DEPTH_SHIFT));
+ if (ret)
+ return ret;
+ }
+
+ if ((phydev->interface >= PHY_INTERFACE_MODE_RGMII_ID) &&
+ (phydev->interface <= PHY_INTERFACE_MODE_RGMII_RXID)) {
+ val = phy_read_mmd_indirect(phydev, DP83867_RGMIICTL,
+ DP83867_DEVADDR, phydev->addr);
+
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
+ val |= (DP83867_RGMII_TX_CLK_DELAY_EN |
+ DP83867_RGMII_RX_CLK_DELAY_EN);
+
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
+ val |= DP83867_RGMII_TX_CLK_DELAY_EN;
+
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
+ val |= DP83867_RGMII_RX_CLK_DELAY_EN;
+
+ phy_write_mmd_indirect(phydev, DP83867_RGMIICTL,
+ DP83867_DEVADDR, phydev->addr, val);
+
+ delay = (RX_ID_DELAY |
+ (TX_ID_DELAY << DP83867_RGMII_TX_CLK_DELAY_SHIFT));
+
+ phy_write_mmd_indirect(phydev, DP83867_RGMIIDCTL,
+ DP83867_DEVADDR, phydev->addr, delay);
+ }
+
+ genphy_config_aneg(phydev);
+ return 0;
+}
+
+static struct phy_driver DP83867_driver = {
+ .name = "TI DP83867",
+ .uid = 0x2000a231,
+ .mask = 0xfffffff0,
+ .features = PHY_GBIT_FEATURES,
+ .config = &dp83867_config,
+ .startup = &genphy_startup,
+ .shutdown = &genphy_shutdown,
+};
+
+int phy_ti_init(void)
+{
+ phy_register(&DP83867_driver);
+ return 0;
+}
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index 5637a0d..858093f 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -23,6 +23,7 @@
#include <asm/system.h>
#include <asm/arch/hardware.h>
#include <asm/arch/sys_proto.h>
+#include <asm-generic/errno.h>
#if !defined(CONFIG_PHYLIB)
# error XILINX_GEM_ETHERNET requires PHYLIB
@@ -46,6 +47,7 @@
/* Wrap bit, last descriptor */
#define ZYNQ_GEM_TXBUF_WRAP_MASK 0x40000000
#define ZYNQ_GEM_TXBUF_LAST_MASK 0x00008000 /* Last buffer */
+#define ZYNQ_GEM_TXBUF_USED_MASK 0x80000000 /* Used by Hw */
#define ZYNQ_GEM_NWCTRL_TXEN_MASK 0x00000008 /* Enable transmit */
#define ZYNQ_GEM_NWCTRL_RXEN_MASK 0x00000004 /* Enable receive */
@@ -56,8 +58,7 @@
#define ZYNQ_GEM_NWCFG_SPEED1000 0x000000400 /* 1Gbps operation */
#define ZYNQ_GEM_NWCFG_FDEN 0x000000002 /* Full Duplex mode */
#define ZYNQ_GEM_NWCFG_FSREM 0x000020000 /* FCS removal */
-#define ZYNQ_GEM_NWCFG_MDCCLKDIV 0x000080000 /* Div pclk by 32, 80MHz */
-#define ZYNQ_GEM_NWCFG_MDCCLKDIV2 0x0000c0000 /* Div pclk by 48, 120MHz */
+#define ZYNQ_GEM_NWCFG_MDCCLKDIV 0x0000c0000 /* Div pclk by 48, max 120MHz */
#ifdef CONFIG_ARM64
# define ZYNQ_GEM_DBUS_WIDTH (1 << 21) /* 64 bit bus */
@@ -85,6 +86,8 @@
ZYNQ_GEM_DMACR_TXSIZE | \
ZYNQ_GEM_DMACR_RXBUF)
+#define ZYNQ_GEM_TSR_DONE 0x00000020 /* Tx done mask */
+
/* Use MII register 1 (MII status register) to detect PHY */
#define PHY_DETECT_REG 1
@@ -108,28 +111,33 @@
/* Device registers */
struct zynq_gem_regs {
- u32 nwctrl; /* Network Control reg */
- u32 nwcfg; /* Network Config reg */
- u32 nwsr; /* Network Status reg */
+ u32 nwctrl; /* 0x0 - Network Control reg */
+ u32 nwcfg; /* 0x4 - Network Config reg */
+ u32 nwsr; /* 0x8 - Network Status reg */
u32 reserved1;
- u32 dmacr; /* DMA Control reg */
- u32 txsr; /* TX Status reg */
- u32 rxqbase; /* RX Q Base address reg */
- u32 txqbase; /* TX Q Base address reg */
- u32 rxsr; /* RX Status reg */
+ u32 dmacr; /* 0x10 - DMA Control reg */
+ u32 txsr; /* 0x14 - TX Status reg */
+ u32 rxqbase; /* 0x18 - RX Q Base address reg */
+ u32 txqbase; /* 0x1c - TX Q Base address reg */
+ u32 rxsr; /* 0x20 - RX Status reg */
u32 reserved2[2];
- u32 idr; /* Interrupt Disable reg */
+ u32 idr; /* 0x2c - Interrupt Disable reg */
u32 reserved3;
- u32 phymntnc; /* Phy Maintaince reg */
+ u32 phymntnc; /* 0x34 - Phy Maintaince reg */
u32 reserved4[18];
- u32 hashl; /* Hash Low address reg */
- u32 hashh; /* Hash High address reg */
+ u32 hashl; /* 0x80 - Hash Low address reg */
+ u32 hashh; /* 0x84 - Hash High address reg */
#define LADDR_LOW 0
#define LADDR_HIGH 1
- u32 laddr[4][LADDR_HIGH + 1]; /* Specific1 addr low/high reg */
- u32 match[4]; /* Type ID1 Match reg */
+ u32 laddr[4][LADDR_HIGH + 1]; /* 0x8c - Specific1 addr low/high reg */
+ u32 match[4]; /* 0xa8 - Type ID1 Match reg */
u32 reserved6[18];
- u32 stat[44]; /* Octects transmitted Low reg - stat start */
+#define STAT_SIZE 44
+ u32 stat[STAT_SIZE]; /* 0x100 - Octects transmitted Low reg */
+ u32 reserved7[164];
+ u32 transmit_q1_ptr; /* 0x440 - Transmit priority queue 1 */
+ u32 reserved8[15];
+ u32 receive_q1_ptr; /* 0x480 - Receive priority queue 1 */
};
/* BD descriptors */
@@ -144,7 +152,10 @@ struct emac_bd {
*/
#define BD_SPACE 0x100000
/* BD separation space */
-#define BD_SEPRN_SPACE 64
+#define BD_SEPRN_SPACE (RX_BUF * sizeof(struct emac_bd))
+
+/* Setup the first free TX descriptor */
+#define TX_FREE_DESC 2
/* Initialized, rxbd_current, rx_first_buf must be 0 after init */
struct zynq_gem_priv {
@@ -156,6 +167,7 @@ struct zynq_gem_priv {
int phyaddr;
u32 emio;
int init;
+ phy_interface_t interface;
struct phy_device *phydev;
struct mii_dev *bus;
};
@@ -208,12 +220,23 @@ static u32 phy_setup_op(struct eth_device *dev, u32 phy_addr, u32 regnum,
static u32 phyread(struct eth_device *dev, u32 phy_addr, u32 regnum, u16 *val)
{
- return phy_setup_op(dev, phy_addr, regnum,
+ u32 ret;
+
+ ret = phy_setup_op(dev, phy_addr, regnum,
ZYNQ_GEM_PHYMNTNC_OP_R_MASK, val);
+
+ if (!ret)
+ debug("%s: phy_addr %d, regnum 0x%x, val 0x%x\n", __func__,
+ phy_addr, regnum, *val);
+
+ return ret;
}
static u32 phywrite(struct eth_device *dev, u32 phy_addr, u32 regnum, u16 data)
{
+ debug("%s: phy_addr %d, regnum 0x%x, data 0x%x\n", __func__, phy_addr,
+ regnum, data);
+
return phy_setup_op(dev, phy_addr, regnum,
ZYNQ_GEM_PHYMNTNC_OP_W_MASK, &data);
}
@@ -289,10 +312,10 @@ static int zynq_gem_init(struct eth_device *dev, bd_t * bis)
u32 i;
unsigned long clk_rate = 0;
struct phy_device *phydev;
- const u32 stat_size = (sizeof(struct zynq_gem_regs) -
- offsetof(struct zynq_gem_regs, stat)) / 4;
struct zynq_gem_regs *regs = (struct zynq_gem_regs *)dev->iobase;
struct zynq_gem_priv *priv = dev->priv;
+ struct emac_bd *dummy_tx_bd = &priv->tx_bd[TX_FREE_DESC];
+ struct emac_bd *dummy_rx_bd = &priv->tx_bd[TX_FREE_DESC + 2];
const u32 supported = SUPPORTED_10baseT_Half |
SUPPORTED_10baseT_Full |
SUPPORTED_100baseT_Half |
@@ -318,7 +341,7 @@ static int zynq_gem_init(struct eth_device *dev, bd_t * bis)
writel(0x0, &regs->hashh);
/* Clear all counters */
- for (i = 0; i <= stat_size; i++)
+ for (i = 0; i < STAT_SIZE; i++)
readl(&regs->stat[i]);
/* Setup RxBD space */
@@ -341,6 +364,23 @@ static int zynq_gem_init(struct eth_device *dev, bd_t * bis)
/* Setup for Network Control register, MDIO, Rx and Tx enable */
setbits_le32(&regs->nwctrl, ZYNQ_GEM_NWCTRL_MDEN_MASK);
+ /* Disable the second priority queue */
+ dummy_tx_bd->addr = 0;
+ dummy_tx_bd->status = ZYNQ_GEM_TXBUF_WRAP_MASK |
+ ZYNQ_GEM_TXBUF_LAST_MASK|
+ ZYNQ_GEM_TXBUF_USED_MASK;
+
+ dummy_rx_bd->addr = ZYNQ_GEM_RXBUF_WRAP_MASK |
+ ZYNQ_GEM_RXBUF_NEW_MASK;
+ dummy_rx_bd->status = 0;
+ flush_dcache_range((ulong)&dummy_tx_bd, (ulong)&dummy_tx_bd +
+ sizeof(dummy_tx_bd));
+ flush_dcache_range((ulong)&dummy_rx_bd, (ulong)&dummy_rx_bd +
+ sizeof(dummy_rx_bd));
+
+ writel((ulong)dummy_tx_bd, &regs->transmit_q1_ptr);
+ writel((ulong)dummy_rx_bd, &regs->receive_q1_ptr);
+
priv->init++;
}
@@ -348,7 +388,7 @@ static int zynq_gem_init(struct eth_device *dev, bd_t * bis)
/* interface - look at tsec */
phydev = phy_connect(priv->bus, priv->phyaddr, dev,
- PHY_INTERFACE_MODE_MII);
+ priv->interface);
phydev->supported = supported | ADVERTISED_Pause |
ADVERTISED_Asym_Pause;
@@ -369,8 +409,8 @@ static int zynq_gem_init(struct eth_device *dev, bd_t * bis)
clk_rate = ZYNQ_GEM_FREQUENCY_1000;
break;
case SPEED_100:
- clrsetbits_le32(&regs->nwcfg, ZYNQ_GEM_NWCFG_SPEED1000,
- ZYNQ_GEM_NWCFG_INIT | ZYNQ_GEM_NWCFG_SPEED100);
+ writel(ZYNQ_GEM_NWCFG_INIT | ZYNQ_GEM_NWCFG_SPEED100,
+ &regs->nwcfg);
clk_rate = ZYNQ_GEM_FREQUENCY_100;
break;
case SPEED_10:
@@ -389,22 +429,54 @@ static int zynq_gem_init(struct eth_device *dev, bd_t * bis)
return 0;
}
+static int wait_for_bit(const char *func, u32 *reg, const u32 mask,
+ bool set, unsigned int timeout)
+{
+ u32 val;
+ unsigned long start = get_timer(0);
+
+ while (1) {
+ val = readl(reg);
+
+ if (!set)
+ val = ~val;
+
+ if ((val & mask) == mask)
+ return 0;
+
+ if (get_timer(start) > timeout)
+ break;
+
+ udelay(1);
+ }
+
+ debug("%s: Timeout (reg=%p mask=%08x wait_set=%i)\n",
+ func, reg, mask, set);
+
+ return -ETIMEDOUT;
+}
+
static int zynq_gem_send(struct eth_device *dev, void *ptr, int len)
{
u32 addr, size;
struct zynq_gem_priv *priv = dev->priv;
struct zynq_gem_regs *regs = (struct zynq_gem_regs *)dev->iobase;
-
- /* setup BD */
- writel((ulong)priv->tx_bd, &regs->txqbase);
+ struct emac_bd *current_bd = &priv->tx_bd[1];
/* Setup Tx BD */
memset(priv->tx_bd, 0, sizeof(struct emac_bd));
priv->tx_bd->addr = (ulong)ptr;
priv->tx_bd->status = (len & ZYNQ_GEM_TXBUF_FRMLEN_MASK) |
- ZYNQ_GEM_TXBUF_LAST_MASK |
- ZYNQ_GEM_TXBUF_WRAP_MASK;
+ ZYNQ_GEM_TXBUF_LAST_MASK;
+ /* Dummy descriptor to mark it as the last in descriptor chain */
+ current_bd->addr = 0x0;
+ current_bd->status = ZYNQ_GEM_TXBUF_WRAP_MASK |
+ ZYNQ_GEM_TXBUF_LAST_MASK|
+ ZYNQ_GEM_TXBUF_USED_MASK;
+
+ /* setup BD */
+ writel((ulong)priv->tx_bd, &regs->txqbase);
addr = (ulong) ptr;
addr &= ~(ARCH_DMA_MINALIGN - 1);
@@ -421,12 +493,11 @@ static int zynq_gem_send(struct eth_device *dev, void *ptr, int len)
setbits_le32(&regs->nwctrl, ZYNQ_GEM_NWCTRL_STARTTX_MASK);
/* Read TX BD status */
- if (priv->tx_bd->status & ZYNQ_GEM_TXBUF_UNDERRUN)
- printf("TX underrun\n");
if (priv->tx_bd->status & ZYNQ_GEM_TXBUF_EXHAUSTED)
printf("TX buffers exhausted in mid frame\n");
- return 0;
+ return wait_for_bit(__func__, &regs->txsr, ZYNQ_GEM_TSR_DONE,
+ true, 20000);
}
/* Do not check frame_recd flag in rx_status register 0x20 - just poll BD */
@@ -535,6 +606,12 @@ int zynq_gem_initialize(bd_t *bis, phys_addr_t base_addr,
priv->phyaddr = phy_addr;
priv->emio = emio;
+#ifndef CONFIG_ZYNQ_GEM_INTERFACE
+ priv->interface = PHY_INTERFACE_MODE_MII;
+#else
+ priv->interface = CONFIG_ZYNQ_GEM_INTERFACE;
+#endif
+
sprintf(dev->name, "Gem.%lx", base_addr);
dev->iobase = base_addr;
diff --git a/include/configs/xilinx_zynqmp.h b/include/configs/xilinx_zynqmp.h
index 36c1100..e990512 100644
--- a/include/configs/xilinx_zynqmp.h
+++ b/include/configs/xilinx_zynqmp.h
@@ -94,6 +94,9 @@
# define CONFIG_SDHCI
# define CONFIG_ZYNQ_SDHCI
# define CONFIG_CMD_MMC
+# ifndef CONFIG_ZYNQ_SDHCI_MAX_FREQ
+# define CONFIG_ZYNQ_SDHCI_MAX_FREQ 200000000
+# endif
#endif
#if defined(CONFIG_ZYNQ_SDHCI)
@@ -182,6 +185,7 @@
# define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
# define CONFIG_PHYLIB
# define CONFIG_PHY_MARVELL
+# define CONFIG_PHY_TI
#endif
/* I2C */
diff --git a/include/configs/xilinx_zynqmp_ep.h b/include/configs/xilinx_zynqmp_ep.h
index ed6023a..8bdb5c9 100644
--- a/include/configs/xilinx_zynqmp_ep.h
+++ b/include/configs/xilinx_zynqmp_ep.h
@@ -19,6 +19,7 @@
#define CONFIG_ZYNQ_GEM_PHY_ADDR0 7
#define CONFIG_ZYNQ_SDHCI0
+#define CONFIG_ZYNQ_SDHCI_MAX_FREQ 52000000
#define CONFIG_ZYNQ_I2C0
#define CONFIG_SYS_I2C_ZYNQ
#define CONFIG_ZYNQ_EEPROM
diff --git a/include/configs/zynq-common.h b/include/configs/zynq-common.h
index 99a3d021..d10f1dd 100644
--- a/include/configs/zynq-common.h
+++ b/include/configs/zynq-common.h
@@ -105,6 +105,7 @@
# define CONFIG_SDHCI
# define CONFIG_ZYNQ_SDHCI
# define CONFIG_CMD_MMC
+# define CONFIG_ZYNQ_SDHCI_MAX_FREQ 52000000
#endif
#ifdef CONFIG_ZYNQ_USB
@@ -331,7 +332,7 @@
#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
#define CONFIG_SPL_LIBDISK_SUPPORT
#define CONFIG_SPL_FAT_SUPPORT
-#ifdef CONFIG_OF_CONTROL
+#ifdef CONFIG_OF_SEPARATE
# define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot-dtb.img"
#else
# define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
diff --git a/include/image.h b/include/image.h
index 08ae24a..299d6d2 100644
--- a/include/image.h
+++ b/include/image.h
@@ -248,8 +248,9 @@ struct lmb;
#define IH_TYPE_RKIMAGE 23 /* Rockchip Boot Image */
#define IH_TYPE_RKSD 24 /* Rockchip SD card */
#define IH_TYPE_RKSPI 25 /* Rockchip SPI image */
+#define IH_TYPE_ZYNQIMAGE 26 /* Xilinx Zynq Boot Image */
-#define IH_TYPE_COUNT 26 /* Number of image types */
+#define IH_TYPE_COUNT 27 /* Number of image types */
/*
* Compression Types
diff --git a/include/phy.h b/include/phy.h
index 3f826b6..66cf61b 100644
--- a/include/phy.h
+++ b/include/phy.h
@@ -251,6 +251,7 @@ int phy_natsemi_init(void);
int phy_realtek_init(void);
int phy_smsc_init(void);
int phy_teranetics_init(void);
+int phy_ti_init(void);
int phy_vitesse_init(void);
int board_phy_config(struct phy_device *phydev);
diff --git a/scripts/Makefile.spl b/scripts/Makefile.spl
index 8f690eb..96f414a 100644
--- a/scripts/Makefile.spl
+++ b/scripts/Makefile.spl
@@ -117,6 +117,7 @@ MKIMAGEFLAGS_MLO.byteswap = -T omapimage -n byteswap -a $(CONFIG_SPL_TEXT_BASE)
MLO MLO.byteswap: $(obj)/u-boot-spl.bin
$(call if_changed,mkimage)
+ifeq ($(CONFIG_SYS_SOC),"at91")
MKIMAGEFLAGS_boot.bin = -T atmelimage
ifeq ($(CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER),y)
@@ -127,6 +128,12 @@ endif
boot.bin: $(obj)/u-boot-spl.bin
$(call if_changed,mkimage)
+else
+MKIMAGEFLAGS_boot.bin = -T zynqimage
+
+spl/boot.bin: $(obj)/u-boot-spl-dtb.bin
+ $(call if_changed,mkimage)
+endif
ALL-y += $(obj)/$(SPL_BIN).bin $(obj)/$(SPL_BIN).cfg
@@ -150,6 +157,10 @@ ifeq ($(CONFIG_SYS_SOC),"at91")
ALL-y += boot.bin
endif
+ifdef CONFIG_ARCH_ZYNQ
+ALL-y += $(obj)/boot.bin
+endif
+
all: $(ALL-y)
quiet_cmd_cat = CAT $@
diff --git a/tools/Makefile b/tools/Makefile
index 9082bda..9cfd80b 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -98,6 +98,7 @@ dumpimage-mkimage-objs := aisimage.o \
lib/sha256.o \
common/hash.o \
ublimage.o \
+ zynqimage.o \
$(LIBFDT_OBJS) \
$(RSA_OBJS-y)
diff --git a/tools/zynqimage.c b/tools/zynqimage.c
new file mode 100644
index 0000000..25f558d
--- /dev/null
+++ b/tools/zynqimage.c
@@ -0,0 +1,257 @@
+/*
+ * Copyright (C) 2015 Nathan Rossi <nathan@nathanrossi.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * The following Boot Header format/structures and values are defined in the
+ * following documents:
+ * * Xilinx Zynq-7000 Technical Reference Manual (Section 6.3)
+ * * Xilinx Zynq-7000 Software Developers Guide (Appendix A.7 and A.8)
+ *
+ * Expected Header Size = 0x8C0
+ * Forced as 'little' endian, 32-bit words
+ *
+ * 0x 0 - Interrupt Table (8 words)
+ * ... (Default value = 0xeafffffe)
+ * 0x 1f
+ * 0x 20 - Width Detection
+ * * DEFAULT_WIDTHDETECTION 0xaa995566
+ * 0x 24 - Image Identifier
+ * * DEFAULT_IMAGEIDENTIFIER 0x584c4e58
+ * 0x 28 - Encryption
+ * * 0x00000000 - None
+ * * 0xa5c3c5a3 - eFuse
+ * * 0x3a5c3c5a - bbRam
+ * 0x 2C - User Field
+ * 0x 30 - Image Offset
+ * 0x 34 - Image Size
+ * 0x 38 - Reserved (0x00000000) (according to spec)
+ * * FSBL defines this field for Image Destination Address.
+ * 0x 3C - Image Load
+ * 0x 40 - Image Stored Size
+ * 0x 44 - Reserved (0x00000000) (according to spec)
+ * * FSBL defines this field for QSPI configuration Data.
+ * 0x 48 - Checksum
+ * 0x 4c - Unused (21 words)
+ * ...
+ * 0x 9c
+ * 0x a0 - Register Initialization, 256 Address and Data word pairs
+ * * List is terminated with an address of 0xffffffff or
+ * ... * at the max number of entries
+ * 0x89c
+ * 0x8a0 - Unused (8 words)
+ * ...
+ * 0x8bf
+ * 0x8c0 - Data/Image starts here or above
+ */
+
+#include "imagetool.h"
+#include "mkimage.h"
+#include <image.h>
+
+#define HEADER_INTERRUPT_DEFAULT (cpu_to_le32(0xeafffffe))
+#define HEADER_REGINIT_NULL (cpu_to_le32(0xffffffff))
+#define HEADER_WIDTHDETECTION (cpu_to_le32(0xaa995566))
+#define HEADER_IMAGEIDENTIFIER (cpu_to_le32(0x584c4e58))
+
+enum {
+ ENCRYPTION_EFUSE = 0xa5c3c5a3,
+ ENCRYPTION_BBRAM = 0x3a5c3c5a,
+ ENCRYPTION_NONE = 0x0,
+};
+
+struct zynq_reginit {
+ uint32_t address;
+ uint32_t data;
+};
+
+#define HEADER_INTERRUPT_VECTORS 8
+#define HEADER_REGINITS 256
+
+struct zynq_header {
+ uint32_t interrupt_vectors[HEADER_INTERRUPT_VECTORS]; /* 0x0 */
+ uint32_t width_detection; /* 0x20 */
+ uint32_t image_identifier; /* 0x24 */
+ uint32_t encryption; /* 0x28 */
+ uint32_t user_field; /* 0x2c */
+ uint32_t image_offset; /* 0x30 */
+ uint32_t image_size; /* 0x34 */
+ uint32_t __reserved1; /* 0x38 */
+ uint32_t image_load; /* 0x3c */
+ uint32_t image_stored_size; /* 0x40 */
+ uint32_t __reserved2; /* 0x44 */
+ uint32_t checksum; /* 0x48 */
+ uint32_t __reserved3[21]; /* 0x4c */
+ struct zynq_reginit register_init[HEADER_REGINITS]; /* 0xa0 */
+ uint32_t __reserved4[8]; /* 0x8a0 */
+};
+
+static struct zynq_header zynqimage_header;
+
+static uint32_t zynqimage_checksum(struct zynq_header *ptr)
+{
+ uint32_t checksum = 0;
+
+ if (ptr == NULL)
+ return 0;
+
+ checksum += le32_to_cpu(ptr->width_detection);
+ checksum += le32_to_cpu(ptr->image_identifier);
+ checksum += le32_to_cpu(ptr->encryption);
+ checksum += le32_to_cpu(ptr->user_field);
+ checksum += le32_to_cpu(ptr->image_offset);
+ checksum += le32_to_cpu(ptr->image_size);
+ checksum += le32_to_cpu(ptr->__reserved1);
+ checksum += le32_to_cpu(ptr->image_load);
+ checksum += le32_to_cpu(ptr->image_stored_size);
+ checksum += le32_to_cpu(ptr->__reserved2);
+ checksum = ~checksum;
+
+ return cpu_to_le32(checksum);
+}
+
+static void zynqimage_default_header(struct zynq_header *ptr)
+{
+ int i;
+
+ if (ptr == NULL)
+ return;
+
+ ptr->width_detection = HEADER_WIDTHDETECTION;
+ ptr->image_identifier = HEADER_IMAGEIDENTIFIER;
+ ptr->encryption = cpu_to_le32(ENCRYPTION_NONE);
+
+ /* Setup not-supported/constant/reserved fields */
+ for (i = 0; i < HEADER_INTERRUPT_VECTORS; i++)
+ ptr->interrupt_vectors[i] = HEADER_INTERRUPT_DEFAULT;
+
+ for (i = 0; i < HEADER_REGINITS; i++) {
+ ptr->register_init[i].address = HEADER_REGINIT_NULL;
+ ptr->register_init[i].data = HEADER_REGINIT_NULL;
+ }
+
+ /*
+ * Certain reserved fields are required to be set to 0, ensure they are
+ * set as such.
+ */
+ ptr->__reserved1 = 0x0;
+ ptr->__reserved2 = 0x0;
+}
+
+/* mkimage glue functions */
+static int zynqimage_verify_header(unsigned char *ptr, int image_size,
+ struct image_tool_params *params)
+{
+ struct zynq_header *zynqhdr = (struct zynq_header *)ptr;
+
+ if (image_size < sizeof(struct zynq_header))
+ return -1;
+
+ if (zynqhdr->width_detection != HEADER_WIDTHDETECTION)
+ return -1;
+ if (zynqhdr->image_identifier != HEADER_IMAGEIDENTIFIER)
+ return -1;
+
+ if (zynqimage_checksum(zynqhdr) != zynqhdr->checksum)
+ return -1;
+
+ return 0;
+}
+
+static void zynqimage_print_header(const void *ptr)
+{
+ struct zynq_header *zynqhdr = (struct zynq_header *)ptr;
+ int i;
+
+ printf("Image Type : Xilinx Zynq Boot Image support\n");
+ printf("Image Offset : 0x%08x\n", le32_to_cpu(zynqhdr->image_offset));
+ printf("Image Size : %lu bytes (%lu bytes packed)\n",
+ (unsigned long)le32_to_cpu(zynqhdr->image_size),
+ (unsigned long)le32_to_cpu(zynqhdr->image_stored_size));
+ printf("Image Load : 0x%08x\n", le32_to_cpu(zynqhdr->image_load));
+ printf("User Field : 0x%08x\n", le32_to_cpu(zynqhdr->user_field));
+ printf("Checksum : 0x%08x\n", le32_to_cpu(zynqhdr->checksum));
+
+ for (i = 0; i < HEADER_INTERRUPT_VECTORS; i++) {
+ if (zynqhdr->interrupt_vectors[i] == HEADER_INTERRUPT_DEFAULT)
+ continue;
+
+ printf("Modified Interrupt Vector Address [%d]: 0x%08x\n", i,
+ le32_to_cpu(zynqhdr->interrupt_vectors[i]));
+ }
+
+ for (i = 0; i < HEADER_REGINITS; i++) {
+ if (zynqhdr->register_init[i].address == HEADER_REGINIT_NULL)
+ break;
+
+ if (i == 0)
+ printf("Custom Register Initialization:\n");
+
+ printf(" @ 0x%08x -> 0x%08x\n",
+ le32_to_cpu(zynqhdr->register_init[i].address),
+ le32_to_cpu(zynqhdr->register_init[i].data));
+ }
+}
+
+static int zynqimage_check_params(struct image_tool_params *params)
+{
+ if (!params)
+ return 0;
+
+ if (params->addr != 0x0) {
+ fprintf(stderr, "Error: Load Address cannot be specified.\n");
+ return -1;
+ }
+
+ /*
+ * If the entry point is specified ensure it is 64 byte aligned.
+ */
+ if (params->eflag && (params->ep % 64 != 0)) {
+ fprintf(stderr,
+ "Error: Entry Point must be aligned to a 64-byte boundary.\n");
+ return -1;
+ }
+
+ return !((params->lflag || params->dflag) ||
+ (params->dflag && params->eflag));
+}
+
+static int zynqimage_check_image_types(uint8_t type)
+{
+ if (type == IH_TYPE_ZYNQIMAGE)
+ return EXIT_SUCCESS;
+ return EXIT_FAILURE;
+}
+
+static void zynqimage_set_header(void *ptr, struct stat *sbuf, int ifd,
+ struct image_tool_params *params)
+{
+ struct zynq_header *zynqhdr = (struct zynq_header *)ptr;
+ zynqimage_default_header(zynqhdr);
+
+ /* place image directly after header */
+ zynqhdr->image_offset =
+ cpu_to_le32((uint32_t)sizeof(struct zynq_header));
+ zynqhdr->image_size = cpu_to_le32((uint32_t)sbuf->st_size);
+ zynqhdr->image_stored_size = zynqhdr->image_size;
+ zynqhdr->image_load = 0x0;
+ if (params->eflag)
+ zynqhdr->image_load = cpu_to_le32((uint32_t)params->ep);
+
+ zynqhdr->checksum = zynqimage_checksum(zynqhdr);
+}
+
+U_BOOT_IMAGE_TYPE(
+ zynqimage,
+ "Xilinx Zynq Boot Image support",
+ sizeof(struct zynq_header),
+ (void *)&zynqimage_header,
+ zynqimage_check_params,
+ zynqimage_verify_header,
+ zynqimage_print_header,
+ zynqimage_set_header,
+ NULL,
+ zynqimage_check_image_types,
+ NULL,
+ NULL
+);
generated by cgit v1.1 at 2024-11-13 06:48:00 +0000