diff options
author | 2017-04-25 03:31:15 -0700 | |
---|---|---|
committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/u-boot/arch/powerpc/cpu/mpc85xx/mpc8536_serdes.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/arch/powerpc/cpu/mpc85xx/mpc8536_serdes.c')
-rw-r--r-- | qemu/roms/u-boot/arch/powerpc/cpu/mpc85xx/mpc8536_serdes.c | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/qemu/roms/u-boot/arch/powerpc/cpu/mpc85xx/mpc8536_serdes.c b/qemu/roms/u-boot/arch/powerpc/cpu/mpc85xx/mpc8536_serdes.c deleted file mode 100644 index baf52d549..000000000 --- a/qemu/roms/u-boot/arch/powerpc/cpu/mpc85xx/mpc8536_serdes.c +++ /dev/null @@ -1,233 +0,0 @@ -/* - * Copyright 2008,2010 Freescale Semiconductor, Inc. - * Dave Liu <daveliu@freescale.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <config.h> -#include <common.h> -#include <asm/io.h> -#include <asm/immap_85xx.h> -#include <asm/fsl_serdes.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 - -#define SRDS1_MAX_LANES 8 -#define SRDS2_MAX_LANES 2 - -static u32 serdes1_prtcl_map, serdes2_prtcl_map; - -static u8 serdes1_cfg_tbl[][SRDS1_MAX_LANES] = { - [0x2] = {PCIE1, PCIE1, PCIE1, PCIE1, NONE, NONE, NONE, NONE}, - [0x3] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1}, - [0x5] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2}, - [0x7] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE3, PCIE3}, -}; - -static u8 serdes2_cfg_tbl[][SRDS2_MAX_LANES] = { - [0x1] = {SATA1, SATA2}, - [0x3] = {SATA1, NONE}, - [0x4] = {SGMII_TSEC1, SGMII_TSEC3}, - [0x6] = {SGMII_TSEC1, NONE}, -}; - -int is_serdes_configured(enum srds_prtcl device) -{ - int ret = (1 << device) & serdes1_prtcl_map; - - if (ret) - return ret; - - return (1 << device) & serdes2_prtcl_map; -} - -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 srds1_io_sel, srds2_io_sel; - u32 tmp; - int lane; - - srds1_io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> - MPC85xx_PORDEVSR_IO_SEL_SHIFT; - - /* parse the SRDS2_IO_SEL of PORDEVSR */ - srds2_io_sel = (pordevsr & GUTS_PORDEVSR_SERDES2_IO_SEL) - >> GUTS_PORDEVSR_SERDES2_IO_SEL_SHIFT; - - debug("PORDEVSR[SRDS1_IO_SEL] = %x\n", srds1_io_sel); - debug("PORDEVSR[SRDS2_IO_SEL] = %x\n", srds2_io_sel); - - 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; - } - - if (srds1_io_sel >= ARRAY_SIZE(serdes1_cfg_tbl)) { - printf("Invalid PORDEVSR[SRDS1_IO_SEL] = %d\n", srds1_io_sel); - return; - } - for (lane = 0; lane < SRDS1_MAX_LANES; lane++) { - enum srds_prtcl lane_prtcl = serdes1_cfg_tbl[srds1_io_sel][lane]; - serdes1_prtcl_map |= (1 << lane_prtcl); - } - - if (srds2_io_sel >= ARRAY_SIZE(serdes2_cfg_tbl)) { - printf("Invalid PORDEVSR[SRDS2_IO_SEL] = %d\n", srds2_io_sel); - return; - } - - for (lane = 0; lane < SRDS2_MAX_LANES; lane++) { - enum srds_prtcl lane_prtcl = serdes2_cfg_tbl[srds2_io_sel][lane]; - serdes2_prtcl_map |= (1 << lane_prtcl); - } -} |