diff options
Diffstat (limited to 'arch/arm/cpu/armv8/fsl-lsch3/fsl_lsch3_serdes.c')
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-lsch3/fsl_lsch3_serdes.c | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/arch/arm/cpu/armv8/fsl-lsch3/fsl_lsch3_serdes.c b/arch/arm/cpu/armv8/fsl-lsch3/fsl_lsch3_serdes.c deleted file mode 100644 index ae0834365e..0000000000 --- a/arch/arm/cpu/armv8/fsl-lsch3/fsl_lsch3_serdes.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * Copyright 2015 Freescale Semiconductor, Inc. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/errno.h> -#include <asm/arch/fsl_serdes.h> -#include <asm/arch-fsl-lsch3/immap_lsch3.h> -#include <fsl-mc/ldpaa_wriop.h> - -#ifdef CONFIG_SYS_FSL_SRDS_1 -static u8 serdes1_prtcl_map[SERDES_PRCTL_COUNT]; -#endif -#ifdef CONFIG_SYS_FSL_SRDS_2 -static u8 serdes2_prtcl_map[SERDES_PRCTL_COUNT]; -#endif - -int is_serdes_configured(enum srds_prtcl device) -{ - int ret = 0; - -#ifdef CONFIG_SYS_FSL_SRDS_1 - ret |= serdes1_prtcl_map[device]; -#endif -#ifdef CONFIG_SYS_FSL_SRDS_2 - ret |= serdes2_prtcl_map[device]; -#endif - - return !!ret; -} - -int serdes_get_first_lane(u32 sd, enum srds_prtcl device) -{ - struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); - u32 cfg = in_le32(&gur->rcwsr[28]); - int i; - - switch (sd) { -#ifdef CONFIG_SYS_FSL_SRDS_1 - case FSL_SRDS_1: - cfg &= FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK; - cfg >>= FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT; - break; -#endif -#ifdef CONFIG_SYS_FSL_SRDS_2 - case FSL_SRDS_2: - cfg &= FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK; - cfg >>= FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT; - break; -#endif - default: - printf("invalid SerDes%d\n", sd); - break; - } - /* Is serdes enabled at all? */ - if (cfg == 0) - return -ENODEV; - - for (i = 0; i < SRDS_MAX_LANES; i++) { - if (serdes_get_prtcl(sd, cfg, i) == device) - return i; - } - - return -ENODEV; -} - -void serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift, - u8 serdes_prtcl_map[SERDES_PRCTL_COUNT]) -{ - struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); - u32 cfg; - int lane; - - memset(serdes_prtcl_map, 0, sizeof(serdes_prtcl_map)); - - cfg = in_le32(&gur->rcwsr[28]) & sd_prctl_mask; - cfg >>= sd_prctl_shift; - printf("Using SERDES%d Protocol: %d (0x%x)\n", sd + 1, cfg, cfg); - - if (!is_serdes_prtcl_valid(sd, cfg)) - printf("SERDES%d[PRTCL] = 0x%x is not valid\n", sd + 1, cfg); - - for (lane = 0; lane < SRDS_MAX_LANES; lane++) { - enum srds_prtcl lane_prtcl = serdes_get_prtcl(sd, cfg, lane); - if (unlikely(lane_prtcl >= SERDES_PRCTL_COUNT)) - debug("Unknown SerDes lane protocol %d\n", lane_prtcl); - else { - serdes_prtcl_map[lane_prtcl] = 1; -#ifdef CONFIG_FSL_MC_ENET - switch (lane_prtcl) { - case QSGMII_A: - wriop_init_dpmac(sd, 5, (int)lane_prtcl); - wriop_init_dpmac(sd, 6, (int)lane_prtcl); - wriop_init_dpmac(sd, 7, (int)lane_prtcl); - wriop_init_dpmac(sd, 8, (int)lane_prtcl); - break; - case QSGMII_B: - wriop_init_dpmac(sd, 1, (int)lane_prtcl); - wriop_init_dpmac(sd, 2, (int)lane_prtcl); - wriop_init_dpmac(sd, 3, (int)lane_prtcl); - wriop_init_dpmac(sd, 4, (int)lane_prtcl); - break; - case QSGMII_C: - wriop_init_dpmac(sd, 13, (int)lane_prtcl); - wriop_init_dpmac(sd, 14, (int)lane_prtcl); - wriop_init_dpmac(sd, 15, (int)lane_prtcl); - wriop_init_dpmac(sd, 16, (int)lane_prtcl); - break; - case QSGMII_D: - wriop_init_dpmac(sd, 9, (int)lane_prtcl); - wriop_init_dpmac(sd, 10, (int)lane_prtcl); - wriop_init_dpmac(sd, 11, (int)lane_prtcl); - wriop_init_dpmac(sd, 12, (int)lane_prtcl); - break; - default: - if (lane_prtcl >= SGMII1 && - lane_prtcl <= SGMII16) - wriop_init_dpmac(sd, lane + 1, - (int)lane_prtcl); - break; - } -#endif - } - } -} - -void fsl_serdes_init(void) -{ -#ifdef CONFIG_SYS_FSL_SRDS_1 - serdes_init(FSL_SRDS_1, - CONFIG_SYS_FSL_LSCH3_SERDES_ADDR, - FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK, - FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT, - serdes1_prtcl_map); -#endif -#ifdef CONFIG_SYS_FSL_SRDS_2 - serdes_init(FSL_SRDS_2, - CONFIG_SYS_FSL_LSCH3_SERDES_ADDR + FSL_SRDS_2 * 0x10000, - FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK, - FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT, - serdes2_prtcl_map); -#endif -} |