From d3f67bd33a3d9fa2a00388e1ffd205b9fa2ded65 Mon Sep 17 00:00:00 2001 From: "qinglin.li" Date: Fri, 21 Jun 2024 19:22:03 +0800 Subject: [PATCH] ddr_bandwidth: fixed s6 port not be config [1/1] PD#SWPL-172962 Problem: fixed s6 port not be config Solution: fixed s6 port not be config port will be set default when mode enabled Verify: s6 Change-Id: I72cbce0e4f769b07186423a2a85660b00fdacc23 Signed-off-by: qinglin.li --- .../memory_debug/ddr_tool/ddr_band_op_s6.c | 51 ++++--------------- 1 file changed, 11 insertions(+), 40 deletions(-) diff --git a/drivers/memory_debug/ddr_tool/ddr_band_op_s6.c b/drivers/memory_debug/ddr_tool/ddr_band_op_s6.c index 7b4bdb4e2..8b7f61995 100644 --- a/drivers/memory_debug/ddr_tool/ddr_band_op_s6.c +++ b/drivers/memory_debug/ddr_tool/ddr_band_op_s6.c @@ -28,44 +28,18 @@ static void s6_dmc_port_config(struct ddr_bandwidth *db, int channel, int port) { - unsigned int val; - unsigned long off; - int i; - void *io; + unsigned int i, val; - for (i = 0; i < db->dmc_number; i++) { - switch (i) { - case 0: - io = db->ddr_reg1; - break; - case 1: - io = db->ddr_reg2; - break; - case 2: - io = db->ddr_reg3; - break; - case 3: - io = db->ddr_reg4; - break; - default: - break; - } - - port = 0; - for (i = 0; i < db->channels; i++) - port |= db->port[i]; - - off = DMC_MON_CTRL0; - if (port < 0) { - /* clear all port mask */ - val = (readl(io + DMC_MON_CTRL0) & 0xff000000); - writel(val, io + off); - } else { - val = (readl(io + DMC_MON_CTRL0) & 0xff000000); - val |= port; - writel(val, io + off); - } + /* s6 can not se port, default be set */ + for (i = 0; i < db->channels; i++) { + db->port[i] = 1 << i; + db->range[i].start = 0; + db->range[i].end = 0x3ffffffffULL; } + + val = readl(db->ddr_reg1 + DMC_MON_CTRL0); + val |= 0xffffff; + writel(val, db->ddr_reg1 + DMC_MON_CTRL0); } static unsigned long s6_get_dmc_freq_quick(struct ddr_bandwidth *db) @@ -134,10 +108,7 @@ static void s6_dmc_bandwidth_init(struct ddr_bandwidth *db) } s6_dmc_bandwidth_enable(db); - if (!db->port[0]) - s6_dmc_port_config(db, 0, -1); - db->range[0].start = 0; - db->range[0].end = 0x3ffffffffULL; + s6_dmc_port_config(db, -1, -1); } static int s6_handle_irq(struct ddr_bandwidth *db, struct ddr_grant *dg)