+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2014 - 2015 Freescale Semiconductor, Inc.
*
- * SPDX-License-Identifier: GPL-2.0+
- *
* Driver for the Vitesse VSC9953 L2 Switch
*/
struct vsc9953_analyzer *l2ana_reg;
/* Administrative down */
- if (vsc9953_l2sw.port[port_nr].enabled) {
+ if (!vsc9953_l2sw.port[port_nr].enabled) {
printf("Port %d is administrative down\n", port_nr);
return -1;
}
debug("VSC9953: failed to set default aggregation code mode\n");
}
+static void vcap_entry2cache_init(u32 target, u32 entry_words)
+{
+ int i;
+
+ for (i = 0; i < entry_words; i++) {
+ out_le32((unsigned int *)(VSC9953_OFFSET +
+ VSC9953_VCAP_CACHE_ENTRY_DAT(target, i)), 0x00);
+ out_le32((unsigned int *)(VSC9953_OFFSET +
+ VSC9953_VCAP_CACHE_MASK_DAT(target, i)), 0xFF);
+ }
+
+ out_le32((unsigned int *)(VSC9953_OFFSET +
+ VSC9953_VCAP_CACHE_TG_DAT(target)), 0x00);
+ out_le32((unsigned int *)(VSC9953_OFFSET +
+ VSC9953_VCAP_CFG_MV_CFG(target)),
+ VSC9953_VCAP_CFG_MV_CFG_SIZE(entry_words));
+}
+
+static void vcap_action2cache_init(u32 target, u32 action_words,
+ u32 counter_words)
+{
+ int i;
+
+ for (i = 0; i < action_words; i++)
+ out_le32((unsigned int *)(VSC9953_OFFSET +
+ VSC9953_VCAP_CACHE_ACTION_DAT(target, i)), 0x00);
+
+ for (i = 0; i < counter_words; i++)
+ out_le32((unsigned int *)(VSC9953_OFFSET +
+ VSC9953_VCAP_CACHE_CNT_DAT(target, i)), 0x00);
+}
+
+static int vcap_cmd(u32 target, u16 ix, int cmd, int sel, int entry_count)
+{
+ u32 tgt = target;
+ u32 value = (VSC9953_VCAP_UPDATE_CTRL_UPDATE_CMD(cmd) |
+ VSC9953_VCAP_UPDATE_CTRL_UPDATE_ADDR(ix) |
+ VSC9953_VCAP_UPDATE_CTRL_UPDATE_SHOT);
+
+ if ((sel & TCAM_SEL_ENTRY) && ix >= entry_count)
+ return CMD_RET_FAILURE;
+
+ if (!(sel & TCAM_SEL_ENTRY))
+ value |= VSC9953_VCAP_UPDATE_CTRL_UPDATE_ENTRY_DIS;
+
+ if (!(sel & TCAM_SEL_ACTION))
+ value |= VSC9953_VCAP_UPDATE_CTRL_UPDATE_ACTION_DIS;
+
+ if (!(sel & TCAM_SEL_COUNTER))
+ value |= VSC9953_VCAP_UPDATE_CTRL_UPDATE_CNT_DIS;
+
+ out_le32((unsigned int *)(VSC9953_OFFSET +
+ VSC9953_VCAP_CFG_UPDATE_CTRL(tgt)), value);
+
+ do {
+ value = in_le32((unsigned int *)(VSC9953_OFFSET +
+ VSC9953_VCAP_CFG_UPDATE_CTRL(tgt)));
+
+ } while (value & VSC9953_VCAP_UPDATE_CTRL_UPDATE_SHOT);
+
+ return CMD_RET_SUCCESS;
+}
+
+static void vsc9953_vcap_init(void)
+{
+ u32 tgt = VSC9953_ES0;
+ int cmd_ret;
+
+ /* write entries */
+ vcap_entry2cache_init(tgt, ENTRY_WORDS_ES0);
+ cmd_ret = vcap_cmd(tgt, 0, TCAM_CMD_INITIALIZE, TCAM_SEL_ENTRY,
+ ENTRY_WORDS_ES0);
+ if (cmd_ret != CMD_RET_SUCCESS)
+ debug("VSC9953:%d invalid TCAM_SEL_ENTRY\n",
+ __LINE__);
+
+ /* write actions and counters */
+ vcap_action2cache_init(tgt, BITS_TO_DWORD(ES0_ACT_WIDTH),
+ BITS_TO_DWORD(ES0_CNT_WIDTH));
+ out_le32((unsigned int *)(VSC9953_OFFSET +
+ VSC9953_VCAP_CFG_MV_CFG(tgt)),
+ VSC9953_VCAP_CFG_MV_CFG_SIZE(ES0_ACT_COUNT));
+ cmd_ret = vcap_cmd(tgt, 0, TCAM_CMD_INITIALIZE,
+ TCAM_SEL_ACTION | TCAM_SEL_COUNTER, ENTRY_WORDS_ES0);
+ if (cmd_ret != CMD_RET_SUCCESS)
+ debug("VSC9953:%d invalid TCAM_SEL_ACTION | TCAM_SEL_COUNTER\n",
+ __LINE__);
+
+ tgt = VSC9953_IS1;
+
+ /* write entries */
+ vcap_entry2cache_init(tgt, ENTRY_WORDS_IS1);
+ cmd_ret = vcap_cmd(tgt, 0, TCAM_CMD_INITIALIZE, TCAM_SEL_ENTRY,
+ ENTRY_WORDS_IS1);
+ if (cmd_ret != CMD_RET_SUCCESS)
+ debug("VSC9953:%d invalid TCAM_SEL_ENTRY\n",
+ __LINE__);
+
+ /* write actions and counters */
+ vcap_action2cache_init(tgt, BITS_TO_DWORD(IS1_ACT_WIDTH),
+ BITS_TO_DWORD(IS1_CNT_WIDTH));
+ out_le32((unsigned int *)(VSC9953_OFFSET +
+ VSC9953_VCAP_CFG_MV_CFG(tgt)),
+ VSC9953_VCAP_CFG_MV_CFG_SIZE(IS1_ACT_COUNT));
+ cmd_ret = vcap_cmd(tgt, 0, TCAM_CMD_INITIALIZE,
+ TCAM_SEL_ACTION | TCAM_SEL_COUNTER, ENTRY_WORDS_IS1);
+ if (cmd_ret != CMD_RET_SUCCESS)
+ debug("VSC9953:%d invalid TCAM_SEL_ACTION | TCAM_SEL_COUNTER\n",
+ __LINE__);
+
+ tgt = VSC9953_IS2;
+
+ /* write entries */
+ vcap_entry2cache_init(tgt, ENTRY_WORDS_IS2);
+ cmd_ret = vcap_cmd(tgt, 0, TCAM_CMD_INITIALIZE, TCAM_SEL_ENTRY,
+ ENTRY_WORDS_IS2);
+ if (cmd_ret != CMD_RET_SUCCESS)
+ debug("VSC9953:%d invalid selection: TCAM_SEL_ENTRY\n",
+ __LINE__);
+
+ /* write actions and counters */
+ vcap_action2cache_init(tgt, BITS_TO_DWORD(IS2_ACT_WIDTH),
+ BITS_TO_DWORD(IS2_CNT_WIDTH));
+ out_le32((unsigned int *)(VSC9953_OFFSET +
+ VSC9953_VCAP_CFG_MV_CFG(tgt)),
+ VSC9953_VCAP_CFG_MV_CFG_SIZE(IS2_ACT_COUNT));
+ cmd_ret = vcap_cmd(tgt, 0, TCAM_CMD_INITIALIZE,
+ TCAM_SEL_ACTION | TCAM_SEL_COUNTER, ENTRY_WORDS_IS2);
+ if (cmd_ret != CMD_RET_SUCCESS)
+ debug("VSC9953:%d invalid TCAM_SEL_ACTION | TCAM_SEL_COUNTER\n",
+ __LINE__);
+}
+
void vsc9953_init(bd_t *bis)
{
u32 i;
if (vsc9953_port_init(i))
printf("Failed to initialize l2switch port %d\n", i);
+ if (!vsc9953_l2sw.port[i].enabled)
+ continue;
+
/* Enable VSC9953 GMII Ports Port ID 0 - 7 */
if (VSC9953_INTERNAL_PORT_CHECK(i)) {
out_le32(&l2ana_reg->pfc[i].pfc_cfg,
out_le32(&l2sys_reg->pause_cfg.mac_fc_cfg[i],
VSC9953_MAC_FC_CFG);
}
+
+ l2dev_gmii_reg = (struct vsc9953_dev_gmii *)
+ (VSC9953_OFFSET + VSC9953_DEV_GMII_OFFSET +
+ T1040_SWITCH_GMII_DEV_OFFSET * i);
+
out_le32(&l2dev_gmii_reg->port_mode.clock_cfg,
VSC9953_CLOCK_CFG);
out_le32(&l2dev_gmii_reg->mac_cfg_status.mac_ena_cfg,
/* WAIT FOR 2 us*/
udelay(2);
- l2dev_gmii_reg = (struct vsc9953_dev_gmii *)(
- (char *)l2dev_gmii_reg
- + T1040_SWITCH_GMII_DEV_OFFSET);
-
/* Initialize Lynx PHY Wrappers */
phy_addr = 0;
if (vsc9953_l2sw.port[i].enet_if ==
}
}
+ vsc9953_vcap_init();
vsc9953_default_configuration();
#ifdef CONFIG_CMD_ETHSW
projects / u-boot / blobdiff