diff options
Diffstat (limited to 'cpu/mpc85xx/mpc8536_serdes.c')
| -rw-r--r-- | cpu/mpc85xx/mpc8536_serdes.c | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/cpu/mpc85xx/mpc8536_serdes.c b/cpu/mpc85xx/mpc8536_serdes.c deleted file mode 100644 index cb6a6f0..0000000 --- a/cpu/mpc85xx/mpc8536_serdes.c +++ /dev/null @@ -1,180 +0,0 @@ -/* - * Copyright (C) 2008 Freescale Semicondutor, Inc. - * Dave Liu <daveliu@freescale.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <config.h> -#include <common.h> -#include <asm/io.h> -#include <asm/immap_85xx.h> - -/* PORDEVSR register */ -#define GUTS_PORDEVSR_OFFS 0xc -#define GUTS_PORDEVSR_SERDES2_IO_SEL 0x38000000 -#define GUTS_PORDEVSR_SERDES2_IO_SEL_SHIFT 27 - -/* SerDes CR0 register */ -#define FSL_SRDSCR0_OFFS 0x0 -#define FSL_SRDSCR0_TXEQA_MASK 0x00007000 -#define FSL_SRDSCR0_TXEQA_SGMII 0x00004000 -#define FSL_SRDSCR0_TXEQA_SATA 0x00001000 -#define FSL_SRDSCR0_TXEQE_MASK 0x00000700 -#define FSL_SRDSCR0_TXEQE_SGMII 0x00000400 -#define FSL_SRDSCR0_TXEQE_SATA 0x00000100 - -/* SerDes CR1 register */ -#define FSL_SRDSCR1_OFFS 0x4 -#define FSL_SRDSCR1_LANEA_MASK 0x80200000 -#define FSL_SRDSCR1_LANEA_OFF 0x80200000 -#define FSL_SRDSCR1_LANEE_MASK 0x08020000 -#define FSL_SRDSCR1_LANEE_OFF 0x08020000 - -/* SerDes CR2 register */ -#define FSL_SRDSCR2_OFFS 0x8 -#define FSL_SRDSCR2_EICA_MASK 0x00001f00 -#define FSL_SRDSCR2_EICA_SGMII 0x00000400 -#define FSL_SRDSCR2_EICA_SATA 0x00001400 -#define FSL_SRDSCR2_EICE_MASK 0x0000001f -#define FSL_SRDSCR2_EICE_SGMII 0x00000004 -#define FSL_SRDSCR2_EICE_SATA 0x00000014 - -/* SerDes CR3 register */ -#define FSL_SRDSCR3_OFFS 0xc -#define FSL_SRDSCR3_LANEA_MASK 0x3f000700 -#define FSL_SRDSCR3_LANEA_SGMII 0x00000000 -#define FSL_SRDSCR3_LANEA_SATA 0x15000500 -#define FSL_SRDSCR3_LANEE_MASK 0x003f0007 -#define FSL_SRDSCR3_LANEE_SGMII 0x00000000 -#define FSL_SRDSCR3_LANEE_SATA 0x00150005 - -void fsl_serdes_init(void) -{ - void *guts = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); - void *sd = (void *)CONFIG_SYS_MPC85xx_SERDES2_ADDR; - u32 pordevsr = in_be32(guts + GUTS_PORDEVSR_OFFS); - u32 srds2_io_sel; - u32 tmp; - - /* parse the SRDS2_IO_SEL of PORDEVSR */ - srds2_io_sel = (pordevsr & GUTS_PORDEVSR_SERDES2_IO_SEL) - >> GUTS_PORDEVSR_SERDES2_IO_SEL_SHIFT; - - switch (srds2_io_sel) { - case 1: /* Lane A - SATA1, Lane E - SATA2 */ - /* CR 0 */ - tmp = in_be32(sd + FSL_SRDSCR0_OFFS); - tmp &= ~FSL_SRDSCR0_TXEQA_MASK; - tmp |= FSL_SRDSCR0_TXEQA_SATA; - tmp &= ~FSL_SRDSCR0_TXEQE_MASK; - tmp |= FSL_SRDSCR0_TXEQE_SATA; - out_be32(sd + FSL_SRDSCR0_OFFS, tmp); - /* CR 1 */ - tmp = in_be32(sd + FSL_SRDSCR1_OFFS); - tmp &= ~FSL_SRDSCR1_LANEA_MASK; - tmp &= ~FSL_SRDSCR1_LANEE_MASK; - out_be32(sd + FSL_SRDSCR1_OFFS, tmp); - /* CR 2 */ - tmp = in_be32(sd + FSL_SRDSCR2_OFFS); - tmp &= ~FSL_SRDSCR2_EICA_MASK; - tmp |= FSL_SRDSCR2_EICA_SATA; - tmp &= ~FSL_SRDSCR2_EICE_MASK; - tmp |= FSL_SRDSCR2_EICE_SATA; - out_be32(sd + FSL_SRDSCR2_OFFS, tmp); - /* CR 3 */ - tmp = in_be32(sd + FSL_SRDSCR3_OFFS); - tmp &= ~FSL_SRDSCR3_LANEA_MASK; - tmp |= FSL_SRDSCR3_LANEA_SATA; - tmp &= ~FSL_SRDSCR3_LANEE_MASK; - tmp |= FSL_SRDSCR3_LANEE_SATA; - out_be32(sd + FSL_SRDSCR3_OFFS, tmp); - break; - case 3: /* Lane A - SATA1, Lane E - disabled */ - /* CR 0 */ - tmp = in_be32(sd + FSL_SRDSCR0_OFFS); - tmp &= ~FSL_SRDSCR0_TXEQA_MASK; - tmp |= FSL_SRDSCR0_TXEQA_SATA; - out_be32(sd + FSL_SRDSCR0_OFFS, tmp); - /* CR 1 */ - tmp = in_be32(sd + FSL_SRDSCR1_OFFS); - tmp &= ~FSL_SRDSCR1_LANEE_MASK; - tmp |= FSL_SRDSCR1_LANEE_OFF; - out_be32(sd + FSL_SRDSCR1_OFFS, tmp); - /* CR 2 */ - tmp = in_be32(sd + FSL_SRDSCR2_OFFS); - tmp &= ~FSL_SRDSCR2_EICA_MASK; - tmp |= FSL_SRDSCR2_EICA_SATA; - out_be32(sd + FSL_SRDSCR2_OFFS, tmp); - /* CR 3 */ - tmp = in_be32(sd + FSL_SRDSCR3_OFFS); - tmp &= ~FSL_SRDSCR3_LANEA_MASK; - tmp |= FSL_SRDSCR3_LANEA_SATA; - out_be32(sd + FSL_SRDSCR3_OFFS, tmp); - break; - case 4: /* Lane A - eTSEC1 SGMII, Lane E - eTSEC3 SGMII */ - /* CR 0 */ - tmp = in_be32(sd + FSL_SRDSCR0_OFFS); - tmp &= ~FSL_SRDSCR0_TXEQA_MASK; - tmp |= FSL_SRDSCR0_TXEQA_SGMII; - tmp &= ~FSL_SRDSCR0_TXEQE_MASK; - tmp |= FSL_SRDSCR0_TXEQE_SGMII; - out_be32(sd + FSL_SRDSCR0_OFFS, tmp); - /* CR 1 */ - tmp = in_be32(sd + FSL_SRDSCR1_OFFS); - tmp &= ~FSL_SRDSCR1_LANEA_MASK; - tmp &= ~FSL_SRDSCR1_LANEE_MASK; - out_be32(sd + FSL_SRDSCR1_OFFS, tmp); - /* CR 2 */ - tmp = in_be32(sd + FSL_SRDSCR2_OFFS); - tmp &= ~FSL_SRDSCR2_EICA_MASK; - tmp |= FSL_SRDSCR2_EICA_SGMII; - tmp &= ~FSL_SRDSCR2_EICE_MASK; - tmp |= FSL_SRDSCR2_EICE_SGMII; - out_be32(sd + FSL_SRDSCR2_OFFS, tmp); - /* CR 3 */ - tmp = in_be32(sd + FSL_SRDSCR3_OFFS); - tmp &= ~FSL_SRDSCR3_LANEA_MASK; - tmp |= FSL_SRDSCR3_LANEA_SGMII; - tmp &= ~FSL_SRDSCR3_LANEE_MASK; - tmp |= FSL_SRDSCR3_LANEE_SGMII; - out_be32(sd + FSL_SRDSCR3_OFFS, tmp); - break; - case 6: /* Lane A - eTSEC1 SGMII, Lane E - disabled */ - /* CR 0 */ - tmp = in_be32(sd + FSL_SRDSCR0_OFFS); - tmp &= ~FSL_SRDSCR0_TXEQA_MASK; - tmp |= FSL_SRDSCR0_TXEQA_SGMII; - out_be32(sd + FSL_SRDSCR0_OFFS, tmp); - /* CR 1 */ - tmp = in_be32(sd + FSL_SRDSCR1_OFFS); - tmp &= ~FSL_SRDSCR1_LANEE_MASK; - tmp |= FSL_SRDSCR1_LANEE_OFF; - out_be32(sd + FSL_SRDSCR1_OFFS, tmp); - /* CR 2 */ - tmp = in_be32(sd + FSL_SRDSCR2_OFFS); - tmp &= ~FSL_SRDSCR2_EICA_MASK; - tmp |= FSL_SRDSCR2_EICA_SGMII; - out_be32(sd + FSL_SRDSCR2_OFFS, tmp); - /* CR 3 */ - tmp = in_be32(sd + FSL_SRDSCR3_OFFS); - tmp &= ~FSL_SRDSCR3_LANEA_MASK; - tmp |= FSL_SRDSCR3_LANEA_SGMII; - out_be32(sd + FSL_SRDSCR3_OFFS, tmp); - break; - case 7: /* Lane A - disabled, Lane E - disabled */ - /* CR 1 */ - tmp = in_be32(sd + FSL_SRDSCR1_OFFS); - tmp &= ~FSL_SRDSCR1_LANEA_MASK; - tmp |= FSL_SRDSCR1_LANEA_OFF; - tmp &= ~FSL_SRDSCR1_LANEE_MASK; - tmp |= FSL_SRDSCR1_LANEE_OFF; - out_be32(sd + FSL_SRDSCR1_OFFS, tmp); - break; - default: - break; - } -} |