From 9999e48639b3cecb08ffb37358bcba3b48161b29 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 08:50:17 +0000
Subject: [PATCH] add ax88772_rst
---
kernel/drivers/net/ethernet/stmicro/stmmac/dwmac5.c | 78 ++++++++++++++++++++++++++++++++++++++
1 files changed, 77 insertions(+), 1 deletions(-)
diff --git a/kernel/drivers/net/ethernet/stmicro/stmmac/dwmac5.c b/kernel/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
index e436fa1..d1b8b51 100644
--- a/kernel/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
+++ b/kernel/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
@@ -520,9 +520,9 @@
return 0;
}
- val |= PPSCMDx(index, 0x2);
val |= TRGTMODSELx(index, 0x2);
val |= PPSEN0;
+ writel(val, ioaddr + MAC_PPS_CONTROL);
writel(cfg->start.tv_sec, ioaddr + MAC_PPSx_TARGET_TIME_SEC(index));
@@ -547,6 +547,82 @@
writel(period - 1, ioaddr + MAC_PPSx_WIDTH(index));
/* Finally, activate it */
+ val |= PPSCMDx(index, 0x2);
writel(val, ioaddr + MAC_PPS_CONTROL);
return 0;
}
+
+static int dwmac5_est_write(void __iomem *ioaddr, u32 reg, u32 val, bool gcl)
+{
+ u32 ctrl;
+
+ writel(val, ioaddr + MTL_EST_GCL_DATA);
+
+ ctrl = (reg << ADDR_SHIFT);
+ ctrl |= gcl ? 0 : GCRR;
+
+ writel(ctrl, ioaddr + MTL_EST_GCL_CONTROL);
+
+ ctrl |= SRWO;
+ writel(ctrl, ioaddr + MTL_EST_GCL_CONTROL);
+
+ return readl_poll_timeout(ioaddr + MTL_EST_GCL_CONTROL,
+ ctrl, !(ctrl & SRWO), 100, 5000);
+}
+
+int dwmac5_est_configure(void __iomem *ioaddr, struct stmmac_est *cfg,
+ unsigned int ptp_rate)
+{
+ int i, ret = 0x0;
+ u32 ctrl;
+
+ ret |= dwmac5_est_write(ioaddr, BTR_LOW, cfg->btr[0], false);
+ ret |= dwmac5_est_write(ioaddr, BTR_HIGH, cfg->btr[1], false);
+ ret |= dwmac5_est_write(ioaddr, TER, cfg->ter, false);
+ ret |= dwmac5_est_write(ioaddr, LLR, cfg->gcl_size, false);
+ ret |= dwmac5_est_write(ioaddr, CTR_LOW, cfg->ctr[0], false);
+ ret |= dwmac5_est_write(ioaddr, CTR_HIGH, cfg->ctr[1], false);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < cfg->gcl_size; i++) {
+ ret = dwmac5_est_write(ioaddr, i, cfg->gcl[i], true);
+ if (ret)
+ return ret;
+ }
+
+ ctrl = readl(ioaddr + MTL_EST_CONTROL);
+ ctrl &= ~PTOV;
+ ctrl |= ((1000000000 / ptp_rate) * 6) << PTOV_SHIFT;
+ if (cfg->enable)
+ ctrl |= EEST | SSWL;
+ else
+ ctrl &= ~EEST;
+
+ writel(ctrl, ioaddr + MTL_EST_CONTROL);
+ return 0;
+}
+
+void dwmac5_fpe_configure(void __iomem *ioaddr, u32 num_txq, u32 num_rxq,
+ bool enable)
+{
+ u32 value;
+
+ if (!enable) {
+ value = readl(ioaddr + MAC_FPE_CTRL_STS);
+
+ value &= ~EFPE;
+
+ writel(value, ioaddr + MAC_FPE_CTRL_STS);
+ return;
+ }
+
+ value = readl(ioaddr + GMAC_RXQ_CTRL1);
+ value &= ~GMAC_RXQCTRL_FPRQ;
+ value |= (num_rxq - 1) << GMAC_RXQCTRL_FPRQ_SHIFT;
+ writel(value, ioaddr + GMAC_RXQ_CTRL1);
+
+ value = readl(ioaddr + MAC_FPE_CTRL_STS);
+ value |= EFPE;
+ writel(value, ioaddr + MAC_FPE_CTRL_STS);
+}
--
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