// SPDX-License-Identifier: GPL-2.0+
/*
+ * Copyright 2016-2018 NXP
* Copyright 2014-2015 Freescale Semiconductor, Inc.
*/
#include <common.h>
+#include <env.h>
+#include <log.h>
#include <asm/io.h>
+#include <linux/delay.h>
#include <linux/errno.h>
#include <asm/arch/fsl_serdes.h>
#include <asm/arch/soc.h>
#ifdef CONFIG_SYS_FSL_SRDS_2
static u8 serdes2_prtcl_map[SERDES_PRCTL_COUNT];
#endif
+#ifdef CONFIG_SYS_NXP_SRDS_3
+static u8 serdes3_prtcl_map[SERDES_PRCTL_COUNT];
+#endif
#if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
+#ifdef CONFIG_ARCH_LX2160A
+int xfi_dpmac[XFI14 + 1];
+int sgmii_dpmac[SGMII18 + 1];
+int a25gaui_dpmac[_25GE10 + 1];
+int xlaui_dpmac[_40GE2 + 1];
+int caui2_dpmac[_50GE2 + 1];
+int caui4_dpmac[_100GE2 + 1];
+#else
int xfi_dpmac[XFI8 + 1];
int sgmii_dpmac[SGMII16 + 1];
#endif
+#endif
__weak void wriop_init_dpmac_qsgmii(int sd, int lane_prtcl)
{
ret |= serdes2_prtcl_map[device];
#endif
+#ifdef CONFIG_SYS_NXP_SRDS_3
+ if (!serdes3_prtcl_map[NONE])
+ fsl_serdes_init();
+
+ ret |= serdes3_prtcl_map[device];
+#endif
return !!ret;
}
cfg &= FSL_CHASSIS3_SRDS2_PRTCL_MASK;
cfg >>= FSL_CHASSIS3_SRDS2_PRTCL_SHIFT;
break;
+#endif
+#ifdef CONFIG_SYS_NXP_SRDS_3
+ case NXP_SRDS_3:
+ cfg = gur_in32(&gur->rcwsr[FSL_CHASSIS3_SRDS3_REGSR - 1]);
+ cfg &= FSL_CHASSIS3_SRDS3_PRTCL_MASK;
+ cfg >>= FSL_CHASSIS3_SRDS3_PRTCL_SHIFT;
+ break;
#endif
default:
printf("invalid SerDes%d\n", sd);
else {
serdes_prtcl_map[lane_prtcl] = 1;
#if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
+#ifdef CONFIG_ARCH_LX2160A
+ if (lane_prtcl >= XFI1 && lane_prtcl <= XFI14)
+ wriop_init_dpmac(sd, xfi_dpmac[lane_prtcl],
+ (int)lane_prtcl);
+
+ if (lane_prtcl >= SGMII1 && lane_prtcl <= SGMII18)
+ wriop_init_dpmac(sd, sgmii_dpmac[lane_prtcl],
+ (int)lane_prtcl);
+
+ if (lane_prtcl >= _25GE1 && lane_prtcl <= _25GE10)
+ wriop_init_dpmac(sd, a25gaui_dpmac[lane_prtcl],
+ (int)lane_prtcl);
+
+ if (lane_prtcl >= _40GE1 && lane_prtcl <= _40GE2)
+ wriop_init_dpmac(sd, xlaui_dpmac[lane_prtcl],
+ (int)lane_prtcl);
+
+ if (lane_prtcl >= _50GE1 && lane_prtcl <= _50GE2)
+ wriop_init_dpmac(sd, caui2_dpmac[lane_prtcl],
+ (int)lane_prtcl);
+
+ if (lane_prtcl >= _100GE1 && lane_prtcl <= _100GE2)
+ wriop_init_dpmac(sd, caui4_dpmac[lane_prtcl],
+ (int)lane_prtcl);
+
+#else
switch (lane_prtcl) {
case QSGMII_A:
case QSGMII_B:
(int)lane_prtcl);
break;
}
+#endif
#endif
}
}
.mask = FSL_CHASSIS3_SRDS2_PRTCL_MASK,
.shift = FSL_CHASSIS3_SRDS2_PRTCL_SHIFT
},
+#endif
+#ifdef CONFIG_SYS_NXP_SRDS_3
+ {.id = 3,
+ .mask = FSL_CHASSIS3_SRDS3_PRTCL_MASK,
+ .shift = FSL_CHASSIS3_SRDS3_PRTCL_SHIFT
+ },
#endif
{} /* NULL ENTRY */
};
struct ccsr_serdes __iomem *serdes2_base =
(void *)(CONFIG_SYS_FSL_LSCH3_SERDES_ADDR + 0x10000);
u32 cfg_rcwsrds2 = gur_in32(&gur->rcwsr[FSL_CHASSIS3_SRDS2_REGSR - 1]);
+#endif
+#ifdef CONFIG_SYS_NXP_SRDS_3
+ struct ccsr_serdes __iomem *serdes3_base =
+ (void *)(CONFIG_SYS_FSL_LSCH3_SERDES_ADDR + 0x20000);
+ u32 cfg_rcwsrds3 = gur_in32(&gur->rcwsr[FSL_CHASSIS3_SRDS3_REGSR - 1]);
#endif
u32 cfg_tmp;
int svdd_cur, svdd_tar;
#ifdef CONFIG_SYS_FSL_SRDS_2
do_enabled_lanes_reset(2, cfg_rcwsrds2, serdes2_base, false);
#endif
+#ifdef CONFIG_SYS_NXP_SRDS_3
+ do_enabled_lanes_reset(3, cfg_rcwsrds3, serdes3_base, false);
+#endif
/* Put the all enabled PLL in reset */
#ifdef CONFIG_SYS_FSL_SRDS_1
do_pll_reset(cfg_tmp, serdes2_base);
#endif
+#ifdef CONFIG_SYS_NXP_SRDS_3
+ cfg_tmp = cfg_rcwsrds3 & 0x30;
+ cfg_tmp >>= 4;
+ do_pll_reset(cfg_tmp, serdes3_base);
+#endif
+
/* Put the Rx/Tx calibration into reset */
#ifdef CONFIG_SYS_FSL_SRDS_1
do_rx_tx_cal_reset(serdes1_base);
do_rx_tx_cal_reset(serdes2_base);
#endif
+#ifdef CONFIG_SYS_NXP_SRDS_3
+ do_rx_tx_cal_reset(serdes3_base);
+#endif
+
ret = set_serdes_volt(svdd);
if (ret < 0) {
printf("could not change SVDD\n");
cfg_tmp >>= 2;
do_serdes_enable(cfg_tmp, serdes2_base);
#endif
+#ifdef CONFIG_SYS_NXP_SRDS_3
+ cfg_tmp = cfg_rcwsrds3 & 0x30;
+ cfg_tmp >>= 4;
+ do_serdes_enable(cfg_tmp, serdes3_base);
+#endif
/* Wait for at at least 625us, ensure the PLLs being reset are locked */
udelay(800);
cfg_tmp >>= 2;
do_pll_lock(cfg_tmp, serdes2_base);
#endif
+
+#ifdef CONFIG_SYS_NXP_SRDS_3
+ cfg_tmp = cfg_rcwsrds3 & 0x30;
+ cfg_tmp >>= 4;
+ do_pll_lock(cfg_tmp, serdes3_base);
+#endif
+
/* Take the all enabled lanes out of reset */
#ifdef CONFIG_SYS_FSL_SRDS_1
do_enabled_lanes_reset(1, cfg_rcwsrds1, serdes1_base, true);
do_enabled_lanes_reset(2, cfg_rcwsrds2, serdes2_base, true);
#endif
+#ifdef CONFIG_SYS_NXP_SRDS_3
+ do_enabled_lanes_reset(3, cfg_rcwsrds3, serdes3_base, true);
+#endif
+
/* For each PLL being reset, and achieved PLL lock set RST_DONE */
#ifdef CONFIG_SYS_FSL_SRDS_1
cfg_tmp = cfg_rcwsrds1 & 0x3;
do_pll_reset_done(cfg_tmp, serdes2_base);
#endif
+#ifdef CONFIG_SYS_NXP_SRDS_3
+ cfg_tmp = cfg_rcwsrds3 & 0x30;
+ cfg_tmp >>= 4;
+ do_pll_reset_done(cfg_tmp, serdes3_base);
+#endif
+
return ret;
}
#if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
int i , j;
+#ifdef CONFIG_ARCH_LX2160A
+ for (i = XFI1, j = 1; i <= XFI14; i++, j++)
+ xfi_dpmac[i] = j;
+
+ for (i = SGMII1, j = 1; i <= SGMII18; i++, j++)
+ sgmii_dpmac[i] = j;
+
+ for (i = _25GE1, j = 1; i <= _25GE10; i++, j++)
+ a25gaui_dpmac[i] = j;
+
+ for (i = _40GE1, j = 1; i <= _40GE2; i++, j++)
+ xlaui_dpmac[i] = j;
+
+ for (i = _50GE1, j = 1; i <= _50GE2; i++, j++)
+ caui2_dpmac[i] = j;
+
+ for (i = _100GE1, j = 1; i <= _100GE2; i++, j++)
+ caui4_dpmac[i] = j;
+#else
for (i = XFI1, j = 1; i <= XFI8; i++, j++)
xfi_dpmac[i] = j;
for (i = SGMII1, j = 1; i <= SGMII16; i++, j++)
sgmii_dpmac[i] = j;
#endif
+#endif
#ifdef CONFIG_SYS_FSL_SRDS_1
serdes_init(FSL_SRDS_1,
FSL_CHASSIS3_SRDS2_PRTCL_SHIFT,
serdes2_prtcl_map);
#endif
+#ifdef CONFIG_SYS_NXP_SRDS_3
+ serdes_init(NXP_SRDS_3,
+ CONFIG_SYS_FSL_LSCH3_SERDES_ADDR + NXP_SRDS_3 * 0x10000,
+ FSL_CHASSIS3_SRDS3_REGSR,
+ FSL_CHASSIS3_SRDS3_PRTCL_MASK,
+ FSL_CHASSIS3_SRDS3_PRTCL_SHIFT,
+ serdes3_prtcl_map);
+#endif
+}
+
+int serdes_set_env(int sd, int rcwsr, int sd_prctl_mask, int sd_prctl_shift)
+{
+ struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+ char scfg[16], snum[16];
+ int cfgr = 0;
+ u32 cfg;
+
+ cfg = gur_in32(&gur->rcwsr[rcwsr - 1]) & sd_prctl_mask;
+ cfg >>= sd_prctl_shift;
+ cfg = serdes_get_number(sd, cfg);
+
+#if defined(SRDS_BITS_PER_LANE)
+ /*
+ * reverse lanes, lane 0 should be printed first so it must be moved to
+ * high order bits.
+ * For example bb58 should read 85bb, lane 0 being protocol 8.
+ * This only applies to SoCs that define SRDS_BITS_PER_LANE and have
+ * independent per-lane protocol configuration, at this time LS1028A and
+ * LS1088A. LS2 and LX2 SoCs encode the full protocol mix across all
+ * lanes as a single value.
+ */
+ for (int i = 0; i < SRDS_MAX_LANES; i++) {
+ int tmp;
+
+ tmp = cfg >> (i * SRDS_BITS_PER_LANE);
+ tmp &= GENMASK(SRDS_BITS_PER_LANE - 1, 0);
+ tmp <<= (SRDS_MAX_LANES - i - 1) * SRDS_BITS_PER_LANE;
+ cfgr |= tmp;
+ }
+#endif /* SRDS_BITS_PER_LANE */
+
+ snprintf(snum, 16, "serdes%d", sd);
+ snprintf(scfg, 16, "%x", cfgr);
+ env_set(snum, scfg);
+
+ return 0;
+}
+
+int serdes_misc_init(void)
+{
+#ifdef CONFIG_SYS_FSL_SRDS_1
+ serdes_set_env(FSL_SRDS_1, FSL_CHASSIS3_SRDS1_REGSR,
+ FSL_CHASSIS3_SRDS1_PRTCL_MASK,
+ FSL_CHASSIS3_SRDS1_PRTCL_SHIFT);
+#endif
+#ifdef CONFIG_SYS_FSL_SRDS_2
+ serdes_set_env(FSL_SRDS_2, FSL_CHASSIS3_SRDS2_REGSR,
+ FSL_CHASSIS3_SRDS2_PRTCL_MASK,
+ FSL_CHASSIS3_SRDS2_PRTCL_SHIFT);
+#endif
+#ifdef CONFIG_SYS_NXP_SRDS_3
+ serdes_set_env(NXP_SRDS_3, FSL_CHASSIS3_SRDS3_REGSR,
+ FSL_CHASSIS3_SRDS3_PRTCL_MASK,
+ FSL_CHASSIS3_SRDS3_PRTCL_SHIFT);
+#endif
+
+ return 0;
}