diff options
| -rw-r--r-- | MAINTAINERS | 5 | ||||
| -rw-r--r-- | board/technexion/pico-imx7d/MAINTAINERS | 1 | ||||
| -rw-r--r-- | configs/am65x_evm_r5_usbmsc_defconfig | 2 | ||||
| -rw-r--r-- | drivers/i2c/mtk_i2c.c | 2 | ||||
| -rw-r--r-- | drivers/net/sni_netsec.c | 50 | ||||
| -rw-r--r-- | net/wget.c | 10 |
6 files changed, 57 insertions, 13 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 0a10a436bc..281a3f81f7 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -723,7 +723,10 @@ F: drivers/usb/musb-new/ux500.c F: drivers/video/mcde_simple.c ARM UNIPHIER -S: Orphan (Since 2020-09) +M: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> +R: Dai Okamura <okamura.dai@socionext.com> +S: Maintained +F: arch/arm/dts/uniphier-* F: arch/arm/mach-uniphier/ F: configs/uniphier_*_defconfig N: uniphier diff --git a/board/technexion/pico-imx7d/MAINTAINERS b/board/technexion/pico-imx7d/MAINTAINERS index 325e1735c3..5dccac4d55 100644 --- a/board/technexion/pico-imx7d/MAINTAINERS +++ b/board/technexion/pico-imx7d/MAINTAINERS @@ -1,5 +1,4 @@ TechNexion PICO-IMX7D board -M: Vanessa Maegima <vanessa.maegima@nxp.com> M: Otavio Salvador <otavio@ossystems.com.br> S: Maintained F: board/technexion/pico-imx7d/ diff --git a/configs/am65x_evm_r5_usbmsc_defconfig b/configs/am65x_evm_r5_usbmsc_defconfig index 8da49c78c8..733a1c1874 100644 --- a/configs/am65x_evm_r5_usbmsc_defconfig +++ b/configs/am65x_evm_r5_usbmsc_defconfig @@ -85,6 +85,7 @@ CONFIG_SYS_I2C_OMAP24XX=y CONFIG_DM_MAILBOX=y CONFIG_K3_SEC_PROXY=y CONFIG_MISC=y +CONFIG_SPL_MISC=y CONFIG_K3_AVS0=y # CONFIG_MMC is not set CONFIG_PHY=y @@ -122,6 +123,7 @@ CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_DWC3=y CONFIG_USB_DWC3=y CONFIG_USB_DWC3_GENERIC=y +CONFIG_SPL_USB_DWC3_GENERIC=y CONFIG_USB_STORAGE=y CONFIG_SPL_USB_STORAGE=y CONFIG_USB_GADGET=y diff --git a/drivers/i2c/mtk_i2c.c b/drivers/i2c/mtk_i2c.c index 2f331d3216..5592fe9181 100644 --- a/drivers/i2c/mtk_i2c.c +++ b/drivers/i2c/mtk_i2c.c @@ -621,7 +621,7 @@ static int mtk_i2c_do_transfer(struct mtk_i2c_priv *priv, i2c_writel(priv, REG_INTR_MASK, ~(restart_flag | I2C_HS_NACKERR | I2C_ACKERR | I2C_TRANSAC_COMP)); - if (!tmo && trans_error != 0) { + if (tmo || trans_error != 0) { if (tmo) { ret = -ETIMEDOUT; if (!priv->filter_msg) diff --git a/drivers/net/sni_netsec.c b/drivers/net/sni_netsec.c index 9780f2092b..71afe78fd2 100644 --- a/drivers/net/sni_netsec.c +++ b/drivers/net/sni_netsec.c @@ -286,6 +286,8 @@ struct netsec_rx_pkt_info { bool err_flag; }; +static int netsec_reset_hardware(struct netsec_priv *priv, bool load_ucode); + static void netsec_write_reg(struct netsec_priv *priv, u32 reg_addr, u32 val) { writel(val, priv->ioaddr + reg_addr); @@ -532,18 +534,11 @@ static int netsec_mac_update_to_phy_state(struct netsec_priv *priv) return 0; } -static int netsec_start_gmac(struct netsec_priv *priv) +static int netsec_reset_gmac(struct netsec_priv *priv) { u32 value = 0; int ret; - if (priv->max_speed != SPEED_1000) - value = (NETSEC_GMAC_MCR_REG_CST | - NETSEC_GMAC_MCR_REG_HALF_DUPLEX_COMMON); - - if (netsec_set_mac_reg(priv, GMAC_REG_MCR, value)) - return -ETIMEDOUT; - if (netsec_set_mac_reg(priv, GMAC_REG_BMR, NETSEC_GMAC_BMR_REG_RESET)) return -ETIMEDOUT; @@ -558,10 +553,47 @@ static int netsec_start_gmac(struct netsec_priv *priv) if (value & NETSEC_GMAC_BMR_REG_SWR) return -EAGAIN; + /** + * NETSEC GMAC sometimes shows the peculiar behaviour where + * MAC_REG_DESC_SOFT_RST never been cleared, resulting in the loss of + * sending packets. + * + * Workaround: + * Restart NETSEC and PHY, retry again. + */ netsec_write_reg(priv, MAC_REG_DESC_SOFT_RST, 1); - if (netsec_wait_while_busy(priv, MAC_REG_DESC_SOFT_RST, 1)) + udelay(1000); + if (netsec_read_reg(priv, MAC_REG_DESC_SOFT_RST)) { + phy_shutdown(priv->phydev); + netsec_reset_hardware(priv, false); + phy_startup(priv->phydev); + return -EAGAIN; + } + return 0; +} + +static int netsec_start_gmac(struct netsec_priv *priv) +{ + u32 value = 0; + u32 failure = 0; + int ret; + + if (priv->max_speed != SPEED_1000) + value = (NETSEC_GMAC_MCR_REG_CST | + NETSEC_GMAC_MCR_REG_HALF_DUPLEX_COMMON); + + if (netsec_set_mac_reg(priv, GMAC_REG_MCR, value)) return -ETIMEDOUT; + /* Reset GMAC */ + while ((ret = netsec_reset_gmac(priv)) == -EAGAIN && ++failure < 3) + ; + + if (ret) { + pr_err("%s: failed to reset gmac(err=%d).\n", __func__, ret); + return ret; + } + netsec_write_reg(priv, MAC_REG_DESC_INIT, 1); if (netsec_wait_while_busy(priv, MAC_REG_DESC_INIT, 1)) return -ETIMEDOUT; diff --git a/net/wget.c b/net/wget.c index 2dbfeb1a1d..8bb4d72db1 100644 --- a/net/wget.c +++ b/net/wget.c @@ -35,7 +35,8 @@ struct pkt_qd { * The actual packet bufers are in the kernel space, and are * expected to be overwritten by the downloaded image. */ -static struct pkt_qd pkt_q[PKTBUFSRX / 4]; +#define PKTQ_SZ (PKTBUFSRX / 4) +static struct pkt_qd pkt_q[PKTQ_SZ]; static int pkt_q_idx; static unsigned long content_length; static unsigned int packets; @@ -202,6 +203,13 @@ static void wget_connected(uchar *pkt, unsigned int tcp_seq_num, pkt_q[pkt_q_idx].tcp_seq_num = tcp_seq_num; pkt_q[pkt_q_idx].len = len; pkt_q_idx++; + + if (pkt_q_idx >= PKTQ_SZ) { + printf("wget: Fatal error, queue overrun!\n"); + net_set_state(NETLOOP_FAIL); + + return; + } } else { debug_cond(DEBUG_WGET, "wget: Connected HTTP Header %p\n", pkt); /* sizeof(http_eom) - 1 is the string length of (http_eom) */ |