diff options
author | RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
---|---|---|
committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/u-boot/drivers/qe | |
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/drivers/qe')
-rw-r--r-- | qemu/roms/u-boot/drivers/qe/Makefile | 8 | ||||
-rw-r--r-- | qemu/roms/u-boot/drivers/qe/fdt.c | 74 | ||||
-rw-r--r-- | qemu/roms/u-boot/drivers/qe/qe.c | 479 | ||||
-rw-r--r-- | qemu/roms/u-boot/drivers/qe/qe.h | 288 | ||||
-rw-r--r-- | qemu/roms/u-boot/drivers/qe/uccf.c | 389 | ||||
-rw-r--r-- | qemu/roms/u-boot/drivers/qe/uccf.h | 118 | ||||
-rw-r--r-- | qemu/roms/u-boot/drivers/qe/uec.c | 1421 | ||||
-rw-r--r-- | qemu/roms/u-boot/drivers/qe/uec.h | 743 | ||||
-rw-r--r-- | qemu/roms/u-boot/drivers/qe/uec_phy.c | 912 | ||||
-rw-r--r-- | qemu/roms/u-boot/drivers/qe/uec_phy.h | 240 |
10 files changed, 0 insertions, 4672 deletions
diff --git a/qemu/roms/u-boot/drivers/qe/Makefile b/qemu/roms/u-boot/drivers/qe/Makefile deleted file mode 100644 index 7f1bd0692..000000000 --- a/qemu/roms/u-boot/drivers/qe/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# Copyright (C) 2006 Freescale Semiconductor, Inc. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y := qe.o uccf.o uec.o uec_phy.o -obj-$(CONFIG_OF_LIBFDT) += fdt.o diff --git a/qemu/roms/u-boot/drivers/qe/fdt.c b/qemu/roms/u-boot/drivers/qe/fdt.c deleted file mode 100644 index d9a7d8206..000000000 --- a/qemu/roms/u-boot/drivers/qe/fdt.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright 2008 Freescale Semiconductor, Inc. - * - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <libfdt.h> -#include <fdt_support.h> -#include "qe.h" - -DECLARE_GLOBAL_DATA_PTR; - -/* - * If a QE firmware has been uploaded, then add the 'firmware' node under - * the 'qe' node. - */ -void fdt_fixup_qe_firmware(void *blob) -{ - struct qe_firmware_info *qe_fw_info; - int node, ret; - - qe_fw_info = qe_get_firmware_info(); - if (!qe_fw_info) - return; - - node = fdt_path_offset(blob, "/qe"); - if (node < 0) - return; - - /* We assume the node doesn't exist yet */ - node = fdt_add_subnode(blob, node, "firmware"); - if (node < 0) - return; - - ret = fdt_setprop(blob, node, "extended-modes", - &qe_fw_info->extended_modes, sizeof(u64)); - if (ret < 0) - goto error; - - ret = fdt_setprop_string(blob, node, "id", qe_fw_info->id); - if (ret < 0) - goto error; - - ret = fdt_setprop(blob, node, "virtual-traps", qe_fw_info->vtraps, - sizeof(qe_fw_info->vtraps)); - if (ret < 0) - goto error; - - return; - -error: - fdt_del_node(blob, node); -} - -void ft_qe_setup(void *blob) -{ - do_fixup_by_prop_u32(blob, "device_type", "qe", 4, - "bus-frequency", gd->arch.qe_clk, 1); - do_fixup_by_prop_u32(blob, "device_type", "qe", 4, - "brg-frequency", gd->arch.brg_clk, 1); - do_fixup_by_compat_u32(blob, "fsl,qe", - "clock-frequency", gd->arch.qe_clk, 1); - do_fixup_by_compat_u32(blob, "fsl,qe", - "bus-frequency", gd->arch.qe_clk, 1); - do_fixup_by_compat_u32(blob, "fsl,qe", - "brg-frequency", gd->arch.brg_clk, 1); - do_fixup_by_compat_u32(blob, "fsl,qe-gtm", - "clock-frequency", gd->arch.qe_clk / 2, 1); - fdt_fixup_qe_firmware(blob); -} diff --git a/qemu/roms/u-boot/drivers/qe/qe.c b/qemu/roms/u-boot/drivers/qe/qe.c deleted file mode 100644 index 9c5fbd1d6..000000000 --- a/qemu/roms/u-boot/drivers/qe/qe.c +++ /dev/null @@ -1,479 +0,0 @@ -/* - * Copyright (C) 2006-2009 Freescale Semiconductor, Inc. - * - * Dave Liu <daveliu@freescale.com> - * based on source code of Shlomi Gridish - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include "common.h" -#include <command.h> -#include "asm/errno.h" -#include "asm/io.h" -#include "asm/immap_qe.h" -#include "qe.h" - -#define MPC85xx_DEVDISR_QE_DISABLE 0x1 - -qe_map_t *qe_immr = NULL; -static qe_snum_t snums[QE_NUM_OF_SNUM]; - -DECLARE_GLOBAL_DATA_PTR; - -void qe_issue_cmd(uint cmd, uint sbc, u8 mcn, u32 cmd_data) -{ - u32 cecr; - - if (cmd == QE_RESET) { - out_be32(&qe_immr->cp.cecr,(u32) (cmd | QE_CR_FLG)); - } else { - out_be32(&qe_immr->cp.cecdr, cmd_data); - out_be32(&qe_immr->cp.cecr, (sbc | QE_CR_FLG | - ((u32) mcn<<QE_CR_PROTOCOL_SHIFT) | cmd)); - } - /* Wait for the QE_CR_FLG to clear */ - do { - cecr = in_be32(&qe_immr->cp.cecr); - } while (cecr & QE_CR_FLG); - - return; -} - -uint qe_muram_alloc(uint size, uint align) -{ - uint retloc; - uint align_mask, off; - uint savebase; - - align_mask = align - 1; - savebase = gd->arch.mp_alloc_base; - - off = gd->arch.mp_alloc_base & align_mask; - if (off != 0) - gd->arch.mp_alloc_base += (align - off); - - if ((off = size & align_mask) != 0) - size += (align - off); - - if ((gd->arch.mp_alloc_base + size) >= gd->arch.mp_alloc_top) { - gd->arch.mp_alloc_base = savebase; - printf("%s: ran out of ram.\n", __FUNCTION__); - } - - retloc = gd->arch.mp_alloc_base; - gd->arch.mp_alloc_base += size; - - memset((void *)&qe_immr->muram[retloc], 0, size); - - __asm__ __volatile__("sync"); - - return retloc; -} - -void *qe_muram_addr(uint offset) -{ - return (void *)&qe_immr->muram[offset]; -} - -static void qe_sdma_init(void) -{ - volatile sdma_t *p; - uint sdma_buffer_base; - - p = (volatile sdma_t *)&qe_immr->sdma; - - /* All of DMA transaction in bus 1 */ - out_be32(&p->sdaqr, 0); - out_be32(&p->sdaqmr, 0); - - /* Allocate 2KB temporary buffer for sdma */ - sdma_buffer_base = qe_muram_alloc(2048, 4096); - out_be32(&p->sdwbcr, sdma_buffer_base & QE_SDEBCR_BA_MASK); - - /* Clear sdma status */ - out_be32(&p->sdsr, 0x03000000); - - /* Enable global mode on bus 1, and 2KB buffer size */ - out_be32(&p->sdmr, QE_SDMR_GLB_1_MSK | (0x3 << QE_SDMR_CEN_SHIFT)); -} - -/* This table is a list of the serial numbers of the Threads, taken from the - * "SNUM Table" chart in the QE Reference Manual. The order is not important, - * we just need to know what the SNUMs are for the threads. - */ -static u8 thread_snum[] = { -/* Evthreads 16-29 are not supported in MPC8309 */ -#if !defined(CONFIG_MPC8309) - 0x04, 0x05, 0x0c, 0x0d, - 0x14, 0x15, 0x1c, 0x1d, - 0x24, 0x25, 0x2c, 0x2d, - 0x34, 0x35, -#endif - 0x88, 0x89, 0x98, 0x99, - 0xa8, 0xa9, 0xb8, 0xb9, - 0xc8, 0xc9, 0xd8, 0xd9, - 0xe8, 0xe9, 0x08, 0x09, - 0x18, 0x19, 0x28, 0x29, - 0x38, 0x39, 0x48, 0x49, - 0x58, 0x59, 0x68, 0x69, - 0x78, 0x79, 0x80, 0x81 -}; - -static void qe_snums_init(void) -{ - int i; - - for (i = 0; i < QE_NUM_OF_SNUM; i++) { - snums[i].state = QE_SNUM_STATE_FREE; - snums[i].num = thread_snum[i]; - } -} - -int qe_get_snum(void) -{ - int snum = -EBUSY; - int i; - - for (i = 0; i < QE_NUM_OF_SNUM; i++) { - if (snums[i].state == QE_SNUM_STATE_FREE) { - snums[i].state = QE_SNUM_STATE_USED; - snum = snums[i].num; - break; - } - } - - return snum; -} - -void qe_put_snum(u8 snum) -{ - int i; - - for (i = 0; i < QE_NUM_OF_SNUM; i++) { - if (snums[i].num == snum) { - snums[i].state = QE_SNUM_STATE_FREE; - break; - } - } -} - -void qe_init(uint qe_base) -{ - /* Init the QE IMMR base */ - qe_immr = (qe_map_t *)qe_base; - -#ifdef CONFIG_SYS_QE_FMAN_FW_IN_NOR - /* - * Upload microcode to IRAM for those SOCs which do not have ROM in QE. - */ - qe_upload_firmware((const void *)CONFIG_SYS_QE_FW_ADDR); - - /* enable the microcode in IRAM */ - out_be32(&qe_immr->iram.iready,QE_IRAM_READY); -#endif - - gd->arch.mp_alloc_base = QE_DATAONLY_BASE; - gd->arch.mp_alloc_top = gd->arch.mp_alloc_base + QE_DATAONLY_SIZE; - - qe_sdma_init(); - qe_snums_init(); -} - -void qe_reset(void) -{ - qe_issue_cmd(QE_RESET, QE_CR_SUBBLOCK_INVALID, - (u8) QE_CR_PROTOCOL_UNSPECIFIED, 0); -} - -void qe_assign_page(uint snum, uint para_ram_base) -{ - u32 cecr; - - out_be32(&qe_immr->cp.cecdr, para_ram_base); - out_be32(&qe_immr->cp.cecr, ((u32) snum<<QE_CR_ASSIGN_PAGE_SNUM_SHIFT) - | QE_CR_FLG | QE_ASSIGN_PAGE); - - /* Wait for the QE_CR_FLG to clear */ - do { - cecr = in_be32(&qe_immr->cp.cecr); - } while (cecr & QE_CR_FLG ); - - return; -} - -/* - * brg: 0~15 as BRG1~BRG16 - rate: baud rate - * BRG input clock comes from the BRGCLK (internal clock generated from - the QE clock, it is one-half of the QE clock), If need the clock source - from CLKn pin, we have te change the function. - */ - -#define BRG_CLK (gd->arch.brg_clk) - -int qe_set_brg(uint brg, uint rate) -{ - volatile uint *bp; - u32 divisor; - int div16 = 0; - - if (brg >= QE_NUM_OF_BRGS) - return -EINVAL; - bp = (uint *)&qe_immr->brg.brgc1; - bp += brg; - - divisor = (BRG_CLK / rate); - if (divisor > QE_BRGC_DIVISOR_MAX + 1) { - div16 = 1; - divisor /= 16; - } - - *bp = ((divisor - 1) << QE_BRGC_DIVISOR_SHIFT) | QE_BRGC_ENABLE; - __asm__ __volatile__("sync"); - - if (div16) { - *bp |= QE_BRGC_DIV16; - __asm__ __volatile__("sync"); - } - - return 0; -} - -/* Set ethernet MII clock master -*/ -int qe_set_mii_clk_src(int ucc_num) -{ - u32 cmxgcr; - - /* check if the UCC number is in range. */ - if ((ucc_num > UCC_MAX_NUM - 1) || (ucc_num < 0)) { - printf("%s: ucc num not in ranges\n", __FUNCTION__); - return -EINVAL; - } - - cmxgcr = in_be32(&qe_immr->qmx.cmxgcr); - cmxgcr &= ~QE_CMXGCR_MII_ENET_MNG_MASK; - cmxgcr |= (ucc_num <<QE_CMXGCR_MII_ENET_MNG_SHIFT); - out_be32(&qe_immr->qmx.cmxgcr, cmxgcr); - - return 0; -} - -/* Firmware information stored here for qe_get_firmware_info() */ -static struct qe_firmware_info qe_firmware_info; - -/* - * Set to 1 if QE firmware has been uploaded, and therefore - * qe_firmware_info contains valid data. - */ -static int qe_firmware_uploaded; - -/* - * Upload a QE microcode - * - * This function is a worker function for qe_upload_firmware(). It does - * the actual uploading of the microcode. - */ -static void qe_upload_microcode(const void *base, - const struct qe_microcode *ucode) -{ - const u32 *code = base + be32_to_cpu(ucode->code_offset); - unsigned int i; - - if (ucode->major || ucode->minor || ucode->revision) - printf("QE: uploading microcode '%s' version %u.%u.%u\n", - ucode->id, ucode->major, ucode->minor, ucode->revision); - else - printf("QE: uploading microcode '%s'\n", ucode->id); - - /* Use auto-increment */ - out_be32(&qe_immr->iram.iadd, be32_to_cpu(ucode->iram_offset) | - QE_IRAM_IADD_AIE | QE_IRAM_IADD_BADDR); - - for (i = 0; i < be32_to_cpu(ucode->count); i++) - out_be32(&qe_immr->iram.idata, be32_to_cpu(code[i])); -} - -/* - * Upload a microcode to the I-RAM at a specific address. - * - * See docs/README.qe_firmware for information on QE microcode uploading. - * - * Currently, only version 1 is supported, so the 'version' field must be - * set to 1. - * - * The SOC model and revision are not validated, they are only displayed for - * informational purposes. - * - * 'calc_size' is the calculated size, in bytes, of the firmware structure and - * all of the microcode structures, minus the CRC. - * - * 'length' is the size that the structure says it is, including the CRC. - */ -int qe_upload_firmware(const struct qe_firmware *firmware) -{ - unsigned int i; - unsigned int j; - u32 crc; - size_t calc_size = sizeof(struct qe_firmware); - size_t length; - const struct qe_header *hdr; -#ifdef CONFIG_DEEP_SLEEP - ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); -#endif - if (!firmware) { - printf("Invalid address\n"); - return -EINVAL; - } - - hdr = &firmware->header; - length = be32_to_cpu(hdr->length); - - /* Check the magic */ - if ((hdr->magic[0] != 'Q') || (hdr->magic[1] != 'E') || - (hdr->magic[2] != 'F')) { - printf("Not a microcode\n"); -#ifdef CONFIG_DEEP_SLEEP - setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_QE_DISABLE); -#endif - return -EPERM; - } - - /* Check the version */ - if (hdr->version != 1) { - printf("Unsupported version\n"); - return -EPERM; - } - - /* Validate some of the fields */ - if ((firmware->count < 1) || (firmware->count > MAX_QE_RISC)) { - printf("Invalid data\n"); - return -EINVAL; - } - - /* Validate the length and check if there's a CRC */ - calc_size += (firmware->count - 1) * sizeof(struct qe_microcode); - - for (i = 0; i < firmware->count; i++) - /* - * For situations where the second RISC uses the same microcode - * as the first, the 'code_offset' and 'count' fields will be - * zero, so it's okay to add those. - */ - calc_size += sizeof(u32) * - be32_to_cpu(firmware->microcode[i].count); - - /* Validate the length */ - if (length != calc_size + sizeof(u32)) { - printf("Invalid length\n"); - return -EPERM; - } - - /* - * Validate the CRC. We would normally call crc32_no_comp(), but that - * function isn't available unless you turn on JFFS support. - */ - crc = be32_to_cpu(*(u32 *)((void *)firmware + calc_size)); - if (crc != (crc32(-1, (const void *) firmware, calc_size) ^ -1)) { - printf("Firmware CRC is invalid\n"); - return -EIO; - } - - /* - * If the microcode calls for it, split the I-RAM. - */ - if (!firmware->split) { - out_be16(&qe_immr->cp.cercr, - in_be16(&qe_immr->cp.cercr) | QE_CP_CERCR_CIR); - } - - if (firmware->soc.model) - printf("Firmware '%s' for %u V%u.%u\n", - firmware->id, be16_to_cpu(firmware->soc.model), - firmware->soc.major, firmware->soc.minor); - else - printf("Firmware '%s'\n", firmware->id); - - /* - * The QE only supports one microcode per RISC, so clear out all the - * saved microcode information and put in the new. - */ - memset(&qe_firmware_info, 0, sizeof(qe_firmware_info)); - strcpy(qe_firmware_info.id, (char *)firmware->id); - qe_firmware_info.extended_modes = firmware->extended_modes; - memcpy(qe_firmware_info.vtraps, firmware->vtraps, - sizeof(firmware->vtraps)); - qe_firmware_uploaded = 1; - - /* Loop through each microcode. */ - for (i = 0; i < firmware->count; i++) { - const struct qe_microcode *ucode = &firmware->microcode[i]; - - /* Upload a microcode if it's present */ - if (ucode->code_offset) - qe_upload_microcode(firmware, ucode); - - /* Program the traps for this processor */ - for (j = 0; j < 16; j++) { - u32 trap = be32_to_cpu(ucode->traps[j]); - - if (trap) - out_be32(&qe_immr->rsp[i].tibcr[j], trap); - } - - /* Enable traps */ - out_be32(&qe_immr->rsp[i].eccr, be32_to_cpu(ucode->eccr)); - } - - return 0; -} - -struct qe_firmware_info *qe_get_firmware_info(void) -{ - return qe_firmware_uploaded ? &qe_firmware_info : NULL; -} - -static int qe_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - ulong addr; - - if (argc < 3) - return cmd_usage(cmdtp); - - if (strcmp(argv[1], "fw") == 0) { - addr = simple_strtoul(argv[2], NULL, 16); - - if (!addr) { - printf("Invalid address\n"); - return -EINVAL; - } - - /* - * If a length was supplied, compare that with the 'length' - * field. - */ - - if (argc > 3) { - ulong length = simple_strtoul(argv[3], NULL, 16); - struct qe_firmware *firmware = (void *) addr; - - if (length != be32_to_cpu(firmware->header.length)) { - printf("Length mismatch\n"); - return -EINVAL; - } - } - - return qe_upload_firmware((const struct qe_firmware *) addr); - } - - return cmd_usage(cmdtp); -} - -U_BOOT_CMD( - qe, 4, 0, qe_cmd, - "QUICC Engine commands", - "fw <addr> [<length>] - Upload firmware binary at address <addr> to " - "the QE,\n" - "\twith optional length <length> verification." -); diff --git a/qemu/roms/u-boot/drivers/qe/qe.h b/qemu/roms/u-boot/drivers/qe/qe.h deleted file mode 100644 index ebb7c5f12..000000000 --- a/qemu/roms/u-boot/drivers/qe/qe.h +++ /dev/null @@ -1,288 +0,0 @@ -/* - * Copyright (C) 2006-2009 Freescale Semiconductor, Inc. - * - * Dave Liu <daveliu@freescale.com> - * based on source code of Shlomi Gridish - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __QE_H__ -#define __QE_H__ - -#include "common.h" - -#define QE_NUM_OF_BRGS 16 -#define UCC_MAX_NUM 8 - -#define QE_DATAONLY_BASE 0 -#define QE_DATAONLY_SIZE (QE_MURAM_SIZE - QE_DATAONLY_BASE) - -/* QE threads SNUM -*/ -typedef enum qe_snum_state { - QE_SNUM_STATE_USED, /* used */ - QE_SNUM_STATE_FREE /* free */ -} qe_snum_state_e; - -typedef struct qe_snum { - u8 num; /* snum */ - qe_snum_state_e state; /* state */ -} qe_snum_t; - -/* QE RISC allocation -*/ -#define QE_RISC_ALLOCATION_RISC1 0x1 /* RISC 1 */ -#define QE_RISC_ALLOCATION_RISC2 0x2 /* RISC 2 */ -#define QE_RISC_ALLOCATION_RISC3 0x4 /* RISC 3 */ -#define QE_RISC_ALLOCATION_RISC4 0x8 /* RISC 4 */ -#define QE_RISC_ALLOCATION_RISC1_AND_RISC2 (QE_RISC_ALLOCATION_RISC1 | \ - QE_RISC_ALLOCATION_RISC2) -#define QE_RISC_ALLOCATION_FOUR_RISCS (QE_RISC_ALLOCATION_RISC1 | \ - QE_RISC_ALLOCATION_RISC2 | \ - QE_RISC_ALLOCATION_RISC3 | \ - QE_RISC_ALLOCATION_RISC4) - -/* QE CECR commands for UCC fast. -*/ -#define QE_CR_FLG 0x00010000 -#define QE_RESET 0x80000000 -#define QE_INIT_TX_RX 0x00000000 -#define QE_INIT_RX 0x00000001 -#define QE_INIT_TX 0x00000002 -#define QE_ENTER_HUNT_MODE 0x00000003 -#define QE_STOP_TX 0x00000004 -#define QE_GRACEFUL_STOP_TX 0x00000005 -#define QE_RESTART_TX 0x00000006 -#define QE_SWITCH_COMMAND 0x00000007 -#define QE_SET_GROUP_ADDRESS 0x00000008 -#define QE_INSERT_CELL 0x00000009 -#define QE_ATM_TRANSMIT 0x0000000a -#define QE_CELL_POOL_GET 0x0000000b -#define QE_CELL_POOL_PUT 0x0000000c -#define QE_IMA_HOST_CMD 0x0000000d -#define QE_ATM_MULTI_THREAD_INIT 0x00000011 -#define QE_ASSIGN_PAGE 0x00000012 -#define QE_START_FLOW_CONTROL 0x00000014 -#define QE_STOP_FLOW_CONTROL 0x00000015 -#define QE_ASSIGN_PAGE_TO_DEVICE 0x00000016 -#define QE_GRACEFUL_STOP_RX 0x0000001a -#define QE_RESTART_RX 0x0000001b - -/* QE CECR Sub Block Code - sub block code of QE command. -*/ -#define QE_CR_SUBBLOCK_INVALID 0x00000000 -#define QE_CR_SUBBLOCK_USB 0x03200000 -#define QE_CR_SUBBLOCK_UCCFAST1 0x02000000 -#define QE_CR_SUBBLOCK_UCCFAST2 0x02200000 -#define QE_CR_SUBBLOCK_UCCFAST3 0x02400000 -#define QE_CR_SUBBLOCK_UCCFAST4 0x02600000 -#define QE_CR_SUBBLOCK_UCCFAST5 0x02800000 -#define QE_CR_SUBBLOCK_UCCFAST6 0x02a00000 -#define QE_CR_SUBBLOCK_UCCFAST7 0x02c00000 -#define QE_CR_SUBBLOCK_UCCFAST8 0x02e00000 -#define QE_CR_SUBBLOCK_UCCSLOW1 0x00000000 -#define QE_CR_SUBBLOCK_UCCSLOW2 0x00200000 -#define QE_CR_SUBBLOCK_UCCSLOW3 0x00400000 -#define QE_CR_SUBBLOCK_UCCSLOW4 0x00600000 -#define QE_CR_SUBBLOCK_UCCSLOW5 0x00800000 -#define QE_CR_SUBBLOCK_UCCSLOW6 0x00a00000 -#define QE_CR_SUBBLOCK_UCCSLOW7 0x00c00000 -#define QE_CR_SUBBLOCK_UCCSLOW8 0x00e00000 -#define QE_CR_SUBBLOCK_MCC1 0x03800000 -#define QE_CR_SUBBLOCK_MCC2 0x03a00000 -#define QE_CR_SUBBLOCK_MCC3 0x03000000 -#define QE_CR_SUBBLOCK_IDMA1 0x02800000 -#define QE_CR_SUBBLOCK_IDMA2 0x02a00000 -#define QE_CR_SUBBLOCK_IDMA3 0x02c00000 -#define QE_CR_SUBBLOCK_IDMA4 0x02e00000 -#define QE_CR_SUBBLOCK_HPAC 0x01e00000 -#define QE_CR_SUBBLOCK_SPI1 0x01400000 -#define QE_CR_SUBBLOCK_SPI2 0x01600000 -#define QE_CR_SUBBLOCK_RAND 0x01c00000 -#define QE_CR_SUBBLOCK_TIMER 0x01e00000 -#define QE_CR_SUBBLOCK_GENERAL 0x03c00000 - -/* QE CECR Protocol - For non-MCC, specifies mode for QE CECR command. -*/ -#define QE_CR_PROTOCOL_UNSPECIFIED 0x00 /* For all other protocols */ -#define QE_CR_PROTOCOL_HDLC_TRANSPARENT 0x00 -#define QE_CR_PROTOCOL_ATM_POS 0x0A -#define QE_CR_PROTOCOL_ETHERNET 0x0C -#define QE_CR_PROTOCOL_L2_SWITCH 0x0D -#define QE_CR_PROTOCOL_SHIFT 6 - -/* QE ASSIGN PAGE command -*/ -#define QE_CR_ASSIGN_PAGE_SNUM_SHIFT 17 - -/* Communication Direction. -*/ -typedef enum comm_dir { - COMM_DIR_NONE = 0, - COMM_DIR_RX = 1, - COMM_DIR_TX = 2, - COMM_DIR_RX_AND_TX = 3 -} comm_dir_e; - -/* Clocks and BRG's -*/ -typedef enum qe_clock { - QE_CLK_NONE = 0, - QE_BRG1, /* Baud Rate Generator 1 */ - QE_BRG2, /* Baud Rate Generator 2 */ - QE_BRG3, /* Baud Rate Generator 3 */ - QE_BRG4, /* Baud Rate Generator 4 */ - QE_BRG5, /* Baud Rate Generator 5 */ - QE_BRG6, /* Baud Rate Generator 6 */ - QE_BRG7, /* Baud Rate Generator 7 */ - QE_BRG8, /* Baud Rate Generator 8 */ - QE_BRG9, /* Baud Rate Generator 9 */ - QE_BRG10, /* Baud Rate Generator 10 */ - QE_BRG11, /* Baud Rate Generator 11 */ - QE_BRG12, /* Baud Rate Generator 12 */ - QE_BRG13, /* Baud Rate Generator 13 */ - QE_BRG14, /* Baud Rate Generator 14 */ - QE_BRG15, /* Baud Rate Generator 15 */ - QE_BRG16, /* Baud Rate Generator 16 */ - QE_CLK1, /* Clock 1 */ - QE_CLK2, /* Clock 2 */ - QE_CLK3, /* Clock 3 */ - QE_CLK4, /* Clock 4 */ - QE_CLK5, /* Clock 5 */ - QE_CLK6, /* Clock 6 */ - QE_CLK7, /* Clock 7 */ - QE_CLK8, /* Clock 8 */ - QE_CLK9, /* Clock 9 */ - QE_CLK10, /* Clock 10 */ - QE_CLK11, /* Clock 11 */ - QE_CLK12, /* Clock 12 */ - QE_CLK13, /* Clock 13 */ - QE_CLK14, /* Clock 14 */ - QE_CLK15, /* Clock 15 */ - QE_CLK16, /* Clock 16 */ - QE_CLK17, /* Clock 17 */ - QE_CLK18, /* Clock 18 */ - QE_CLK19, /* Clock 19 */ - QE_CLK20, /* Clock 20 */ - QE_CLK21, /* Clock 21 */ - QE_CLK22, /* Clock 22 */ - QE_CLK23, /* Clock 23 */ - QE_CLK24, /* Clock 24 */ - QE_CLK_DUMMY -} qe_clock_e; - -/* QE CMXGCR register -*/ -#define QE_CMXGCR_MII_ENET_MNG_MASK 0x00007000 -#define QE_CMXGCR_MII_ENET_MNG_SHIFT 12 - -/* QE CMXUCR registers - */ -#define QE_CMXUCR_TX_CLK_SRC_MASK 0x0000000F - -/* QE BRG configuration register -*/ -#define QE_BRGC_ENABLE 0x00010000 -#define QE_BRGC_DIVISOR_SHIFT 1 -#define QE_BRGC_DIVISOR_MAX 0xFFF -#define QE_BRGC_DIV16 1 - -/* QE SDMA registers -*/ -#define QE_SDSR_BER1 0x02000000 -#define QE_SDSR_BER2 0x01000000 - -#define QE_SDMR_GLB_1_MSK 0x80000000 -#define QE_SDMR_ADR_SEL 0x20000000 -#define QE_SDMR_BER1_MSK 0x02000000 -#define QE_SDMR_BER2_MSK 0x01000000 -#define QE_SDMR_EB1_MSK 0x00800000 -#define QE_SDMR_ER1_MSK 0x00080000 -#define QE_SDMR_ER2_MSK 0x00040000 -#define QE_SDMR_CEN_MASK 0x0000E000 -#define QE_SDMR_SBER_1 0x00000200 -#define QE_SDMR_SBER_2 0x00000200 -#define QE_SDMR_EB1_PR_MASK 0x000000C0 -#define QE_SDMR_ER1_PR 0x00000008 - -#define QE_SDMR_CEN_SHIFT 13 -#define QE_SDMR_EB1_PR_SHIFT 6 - -#define QE_SDTM_MSNUM_SHIFT 24 - -#define QE_SDEBCR_BA_MASK 0x01FFFFFF - -/* Communication Processor */ -#define QE_CP_CERCR_MEE 0x8000 /* Multi-user RAM ECC enable */ -#define QE_CP_CERCR_IEE 0x4000 /* Instruction RAM ECC enable */ -#define QE_CP_CERCR_CIR 0x0800 /* Common instruction RAM */ - -/* I-RAM */ -#define QE_IRAM_IADD_AIE 0x80000000 /* Auto Increment Enable */ -#define QE_IRAM_IADD_BADDR 0x00080000 /* Base Address */ -#define QE_IRAM_READY 0x80000000 - -/* Structure that defines QE firmware binary files. - * - * See doc/README.qe_firmware for a description of these fields. - */ -struct qe_firmware { - struct qe_header { - u32 length; /* Length of the entire structure, in bytes */ - u8 magic[3]; /* Set to { 'Q', 'E', 'F' } */ - u8 version; /* Version of this layout. First ver is '1' */ - } header; - u8 id[62]; /* Null-terminated identifier string */ - u8 split; /* 0 = shared I-RAM, 1 = split I-RAM */ - u8 count; /* Number of microcode[] structures */ - struct { - u16 model; /* The SOC model */ - u8 major; /* The SOC revision major */ - u8 minor; /* The SOC revision minor */ - } __attribute__ ((packed)) soc; - u8 padding[4]; /* Reserved, for alignment */ - u64 extended_modes; /* Extended modes */ - u32 vtraps[8]; /* Virtual trap addresses */ - u8 reserved[4]; /* Reserved, for future expansion */ - struct qe_microcode { - u8 id[32]; /* Null-terminated identifier */ - u32 traps[16]; /* Trap addresses, 0 == ignore */ - u32 eccr; /* The value for the ECCR register */ - u32 iram_offset;/* Offset into I-RAM for the code */ - u32 count; /* Number of 32-bit words of the code */ - u32 code_offset;/* Offset of the actual microcode */ - u8 major; /* The microcode version major */ - u8 minor; /* The microcode version minor */ - u8 revision; /* The microcode version revision */ - u8 padding; /* Reserved, for alignment */ - u8 reserved[4]; /* Reserved, for future expansion */ - } __attribute__ ((packed)) microcode[1]; - /* All microcode binaries should be located here */ - /* CRC32 should be located here, after the microcode binaries */ -} __attribute__ ((packed)); - -struct qe_firmware_info { - char id[64]; /* Firmware name */ - u32 vtraps[8]; /* Virtual trap addresses */ - u64 extended_modes; /* Extended modes */ -}; - -void qe_config_iopin(u8 port, u8 pin, int dir, int open_drain, int assign); -void qe_issue_cmd(uint cmd, uint sbc, u8 mcn, u32 cmd_data); -uint qe_muram_alloc(uint size, uint align); -void *qe_muram_addr(uint offset); -int qe_get_snum(void); -void qe_put_snum(u8 snum); -void qe_init(uint qe_base); -void qe_reset(void); -void qe_assign_page(uint snum, uint para_ram_base); -int qe_set_brg(uint brg, uint rate); -int qe_set_mii_clk_src(int ucc_num); -int qe_upload_firmware(const struct qe_firmware *firmware); -struct qe_firmware_info *qe_get_firmware_info(void); -void ft_qe_setup(void *blob); -void qe_init(uint qe_base); -void qe_reset(void); - -#endif /* __QE_H__ */ diff --git a/qemu/roms/u-boot/drivers/qe/uccf.c b/qemu/roms/u-boot/drivers/qe/uccf.c deleted file mode 100644 index 593d96d1a..000000000 --- a/qemu/roms/u-boot/drivers/qe/uccf.c +++ /dev/null @@ -1,389 +0,0 @@ -/* - * Copyright (C) 2006 Freescale Semiconductor, Inc. - * - * Dave Liu <daveliu@freescale.com> - * based on source code of Shlomi Gridish - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include "common.h" -#include "malloc.h" -#include "asm/errno.h" -#include "asm/io.h" -#include "asm/immap_qe.h" -#include "qe.h" -#include "uccf.h" - -void ucc_fast_transmit_on_demand(ucc_fast_private_t *uccf) -{ - out_be16(&uccf->uf_regs->utodr, UCC_FAST_TOD); -} - -u32 ucc_fast_get_qe_cr_subblock(int ucc_num) -{ - switch (ucc_num) { - case 0: return QE_CR_SUBBLOCK_UCCFAST1; - case 1: return QE_CR_SUBBLOCK_UCCFAST2; - case 2: return QE_CR_SUBBLOCK_UCCFAST3; - case 3: return QE_CR_SUBBLOCK_UCCFAST4; - case 4: return QE_CR_SUBBLOCK_UCCFAST5; - case 5: return QE_CR_SUBBLOCK_UCCFAST6; - case 6: return QE_CR_SUBBLOCK_UCCFAST7; - case 7: return QE_CR_SUBBLOCK_UCCFAST8; - default: return QE_CR_SUBBLOCK_INVALID; - } -} - -static void ucc_get_cmxucr_reg(int ucc_num, volatile u32 **p_cmxucr, - u8 *reg_num, u8 *shift) -{ - switch (ucc_num) { - case 0: /* UCC1 */ - *p_cmxucr = &(qe_immr->qmx.cmxucr1); - *reg_num = 1; - *shift = 16; - break; - case 2: /* UCC3 */ - *p_cmxucr = &(qe_immr->qmx.cmxucr1); - *reg_num = 1; - *shift = 0; - break; - case 4: /* UCC5 */ - *p_cmxucr = &(qe_immr->qmx.cmxucr2); - *reg_num = 2; - *shift = 16; - break; - case 6: /* UCC7 */ - *p_cmxucr = &(qe_immr->qmx.cmxucr2); - *reg_num = 2; - *shift = 0; - break; - case 1: /* UCC2 */ - *p_cmxucr = &(qe_immr->qmx.cmxucr3); - *reg_num = 3; - *shift = 16; - break; - case 3: /* UCC4 */ - *p_cmxucr = &(qe_immr->qmx.cmxucr3); - *reg_num = 3; - *shift = 0; - break; - case 5: /* UCC6 */ - *p_cmxucr = &(qe_immr->qmx.cmxucr4); - *reg_num = 4; - *shift = 16; - break; - case 7: /* UCC8 */ - *p_cmxucr = &(qe_immr->qmx.cmxucr4); - *reg_num = 4; - *shift = 0; - break; - default: - break; - } -} - -static int ucc_set_clk_src(int ucc_num, qe_clock_e clock, comm_dir_e mode) -{ - volatile u32 *p_cmxucr = NULL; - u8 reg_num = 0; - u8 shift = 0; - u32 clockBits; - u32 clockMask; - int source = -1; - - /* check if the UCC number is in range. */ - if ((ucc_num > UCC_MAX_NUM - 1) || (ucc_num < 0)) - return -EINVAL; - - if (! ((mode == COMM_DIR_RX) || (mode == COMM_DIR_TX))) { - printf("%s: bad comm mode type passed\n", __FUNCTION__); - return -EINVAL; - } - - ucc_get_cmxucr_reg(ucc_num, &p_cmxucr, ®_num, &shift); - - switch (reg_num) { - case 1: - switch (clock) { - case QE_BRG1: source = 1; break; - case QE_BRG2: source = 2; break; - case QE_BRG7: source = 3; break; - case QE_BRG8: source = 4; break; - case QE_CLK9: source = 5; break; - case QE_CLK10: source = 6; break; - case QE_CLK11: source = 7; break; - case QE_CLK12: source = 8; break; - case QE_CLK15: source = 9; break; - case QE_CLK16: source = 10; break; - default: source = -1; break; - } - break; - case 2: - switch (clock) { - case QE_BRG5: source = 1; break; - case QE_BRG6: source = 2; break; - case QE_BRG7: source = 3; break; - case QE_BRG8: source = 4; break; - case QE_CLK13: source = 5; break; - case QE_CLK14: source = 6; break; - case QE_CLK19: source = 7; break; - case QE_CLK20: source = 8; break; - case QE_CLK15: source = 9; break; - case QE_CLK16: source = 10; break; - default: source = -1; break; - } - break; - case 3: - switch (clock) { - case QE_BRG9: source = 1; break; - case QE_BRG10: source = 2; break; - case QE_BRG15: source = 3; break; - case QE_BRG16: source = 4; break; - case QE_CLK3: source = 5; break; - case QE_CLK4: source = 6; break; - case QE_CLK17: source = 7; break; - case QE_CLK18: source = 8; break; - case QE_CLK7: source = 9; break; - case QE_CLK8: source = 10; break; - case QE_CLK16: source = 11; break; - default: source = -1; break; - } - break; - case 4: - switch (clock) { - case QE_BRG13: source = 1; break; - case QE_BRG14: source = 2; break; - case QE_BRG15: source = 3; break; - case QE_BRG16: source = 4; break; - case QE_CLK5: source = 5; break; - case QE_CLK6: source = 6; break; - case QE_CLK21: source = 7; break; - case QE_CLK22: source = 8; break; - case QE_CLK7: source = 9; break; - case QE_CLK8: source = 10; break; - case QE_CLK16: source = 11; break; - default: source = -1; break; - } - break; - default: - source = -1; - break; - } - - if (source == -1) { - printf("%s: Bad combination of clock and UCC\n", __FUNCTION__); - return -ENOENT; - } - - clockBits = (u32) source; - clockMask = QE_CMXUCR_TX_CLK_SRC_MASK; - if (mode == COMM_DIR_RX) { - clockBits <<= 4; /* Rx field is 4 bits to left of Tx field */ - clockMask <<= 4; /* Rx field is 4 bits to left of Tx field */ - } - clockBits <<= shift; - clockMask <<= shift; - - out_be32(p_cmxucr, (in_be32(p_cmxucr) & ~clockMask) | clockBits); - - return 0; -} - -static uint ucc_get_reg_baseaddr(int ucc_num) -{ - uint base = 0; - - /* check if the UCC number is in range */ - if ((ucc_num > UCC_MAX_NUM - 1) || (ucc_num < 0)) { - printf("%s: the UCC num not in ranges\n", __FUNCTION__); - return 0; - } - - switch (ucc_num) { - case 0: base = 0x00002000; break; - case 1: base = 0x00003000; break; - case 2: base = 0x00002200; break; - case 3: base = 0x00003200; break; - case 4: base = 0x00002400; break; - case 5: base = 0x00003400; break; - case 6: base = 0x00002600; break; - case 7: base = 0x00003600; break; - default: break; - } - - base = (uint)qe_immr + base; - return base; -} - -void ucc_fast_enable(ucc_fast_private_t *uccf, comm_dir_e mode) -{ - ucc_fast_t *uf_regs; - u32 gumr; - - uf_regs = uccf->uf_regs; - - /* Enable reception and/or transmission on this UCC. */ - gumr = in_be32(&uf_regs->gumr); - if (mode & COMM_DIR_TX) { - gumr |= UCC_FAST_GUMR_ENT; - uccf->enabled_tx = 1; - } - if (mode & COMM_DIR_RX) { - gumr |= UCC_FAST_GUMR_ENR; - uccf->enabled_rx = 1; - } - out_be32(&uf_regs->gumr, gumr); -} - -void ucc_fast_disable(ucc_fast_private_t *uccf, comm_dir_e mode) -{ - ucc_fast_t *uf_regs; - u32 gumr; - - uf_regs = uccf->uf_regs; - - /* Disable reception and/or transmission on this UCC. */ - gumr = in_be32(&uf_regs->gumr); - if (mode & COMM_DIR_TX) { - gumr &= ~UCC_FAST_GUMR_ENT; - uccf->enabled_tx = 0; - } - if (mode & COMM_DIR_RX) { - gumr &= ~UCC_FAST_GUMR_ENR; - uccf->enabled_rx = 0; - } - out_be32(&uf_regs->gumr, gumr); -} - -int ucc_fast_init(ucc_fast_info_t *uf_info, ucc_fast_private_t **uccf_ret) -{ - ucc_fast_private_t *uccf; - ucc_fast_t *uf_regs; - - if (!uf_info) - return -EINVAL; - - if ((uf_info->ucc_num < 0) || (uf_info->ucc_num > UCC_MAX_NUM - 1)) { - printf("%s: Illagal UCC number!\n", __FUNCTION__); - return -EINVAL; - } - - uccf = (ucc_fast_private_t *)malloc(sizeof(ucc_fast_private_t)); - if (!uccf) { - printf("%s: No memory for UCC fast data structure!\n", - __FUNCTION__); - return -ENOMEM; - } - memset(uccf, 0, sizeof(ucc_fast_private_t)); - - /* Save fast UCC structure */ - uccf->uf_info = uf_info; - uccf->uf_regs = (ucc_fast_t *)ucc_get_reg_baseaddr(uf_info->ucc_num); - - if (uccf->uf_regs == NULL) { - printf("%s: No memory map for UCC fast controller!\n", - __FUNCTION__); - return -ENOMEM; - } - - uccf->enabled_tx = 0; - uccf->enabled_rx = 0; - - uf_regs = uccf->uf_regs; - uccf->p_ucce = (u32 *) &(uf_regs->ucce); - uccf->p_uccm = (u32 *) &(uf_regs->uccm); - - /* Init GUEMR register, UCC both Rx and Tx is Fast protocol */ - out_8(&uf_regs->guemr, UCC_GUEMR_SET_RESERVED3 | UCC_GUEMR_MODE_FAST_RX - | UCC_GUEMR_MODE_FAST_TX); - - /* Set GUMR, disable UCC both Rx and Tx, Ethernet protocol */ - out_be32(&uf_regs->gumr, UCC_FAST_GUMR_ETH); - - /* Set the Giga ethernet VFIFO stuff */ - if (uf_info->eth_type == GIGA_ETH) { - /* Allocate memory for Tx Virtual Fifo */ - uccf->ucc_fast_tx_virtual_fifo_base_offset = - qe_muram_alloc(UCC_GETH_UTFS_GIGA_INIT, - UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT); - - /* Allocate memory for Rx Virtual Fifo */ - uccf->ucc_fast_rx_virtual_fifo_base_offset = - qe_muram_alloc(UCC_GETH_URFS_GIGA_INIT + - UCC_FAST_RX_VIRTUAL_FIFO_SIZE_PAD, - UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT); - - /* utfb, urfb are offsets from MURAM base */ - out_be32(&uf_regs->utfb, - uccf->ucc_fast_tx_virtual_fifo_base_offset); - out_be32(&uf_regs->urfb, - uccf->ucc_fast_rx_virtual_fifo_base_offset); - - /* Set Virtual Fifo registers */ - out_be16(&uf_regs->urfs, UCC_GETH_URFS_GIGA_INIT); - out_be16(&uf_regs->urfet, UCC_GETH_URFET_GIGA_INIT); - out_be16(&uf_regs->urfset, UCC_GETH_URFSET_GIGA_INIT); - out_be16(&uf_regs->utfs, UCC_GETH_UTFS_GIGA_INIT); - out_be16(&uf_regs->utfet, UCC_GETH_UTFET_GIGA_INIT); - out_be16(&uf_regs->utftt, UCC_GETH_UTFTT_GIGA_INIT); - } - - /* Set the Fast ethernet VFIFO stuff */ - if (uf_info->eth_type == FAST_ETH) { - /* Allocate memory for Tx Virtual Fifo */ - uccf->ucc_fast_tx_virtual_fifo_base_offset = - qe_muram_alloc(UCC_GETH_UTFS_INIT, - UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT); - - /* Allocate memory for Rx Virtual Fifo */ - uccf->ucc_fast_rx_virtual_fifo_base_offset = - qe_muram_alloc(UCC_GETH_URFS_INIT + - UCC_FAST_RX_VIRTUAL_FIFO_SIZE_PAD, - UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT); - - /* utfb, urfb are offsets from MURAM base */ - out_be32(&uf_regs->utfb, - uccf->ucc_fast_tx_virtual_fifo_base_offset); - out_be32(&uf_regs->urfb, - uccf->ucc_fast_rx_virtual_fifo_base_offset); - - /* Set Virtual Fifo registers */ - out_be16(&uf_regs->urfs, UCC_GETH_URFS_INIT); - out_be16(&uf_regs->urfet, UCC_GETH_URFET_INIT); - out_be16(&uf_regs->urfset, UCC_GETH_URFSET_INIT); - out_be16(&uf_regs->utfs, UCC_GETH_UTFS_INIT); - out_be16(&uf_regs->utfet, UCC_GETH_UTFET_INIT); - out_be16(&uf_regs->utftt, UCC_GETH_UTFTT_INIT); - } - - /* Rx clock routing */ - if (uf_info->rx_clock != QE_CLK_NONE) { - if (ucc_set_clk_src(uf_info->ucc_num, - uf_info->rx_clock, COMM_DIR_RX)) { - printf("%s: Illegal value for parameter 'RxClock'.\n", - __FUNCTION__); - return -EINVAL; - } - } - - /* Tx clock routing */ - if (uf_info->tx_clock != QE_CLK_NONE) { - if (ucc_set_clk_src(uf_info->ucc_num, - uf_info->tx_clock, COMM_DIR_TX)) { - printf("%s: Illegal value for parameter 'TxClock'.\n", - __FUNCTION__); - return -EINVAL; - } - } - - /* Clear interrupt mask register to disable all of interrupts */ - out_be32(&uf_regs->uccm, 0x0); - - /* Writing '1' to clear all of envents */ - out_be32(&uf_regs->ucce, 0xffffffff); - - *uccf_ret = uccf; - return 0; -} diff --git a/qemu/roms/u-boot/drivers/qe/uccf.h b/qemu/roms/u-boot/drivers/qe/uccf.h deleted file mode 100644 index 0b57e2f42..000000000 --- a/qemu/roms/u-boot/drivers/qe/uccf.h +++ /dev/null @@ -1,118 +0,0 @@ -/* - * Copyright (C) 2006 Freescale Semiconductor, Inc. - * - * Dave Liu <daveliu@freescale.com> - * based on source code of Shlomi Gridish - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __UCCF_H__ -#define __UCCF_H__ - -#include "common.h" -#include "qe.h" -#include "asm/immap_qe.h" - -/* Fast or Giga ethernet -*/ -typedef enum enet_type { - FAST_ETH, - GIGA_ETH, -} enet_type_e; - -/* General UCC Extended Mode Register -*/ -#define UCC_GUEMR_MODE_MASK_RX 0x02 -#define UCC_GUEMR_MODE_MASK_TX 0x01 -#define UCC_GUEMR_MODE_FAST_RX 0x02 -#define UCC_GUEMR_MODE_FAST_TX 0x01 -#define UCC_GUEMR_MODE_SLOW_RX 0x00 -#define UCC_GUEMR_MODE_SLOW_TX 0x00 -#define UCC_GUEMR_SET_RESERVED3 0x10 /* Bit 3 must be set 1 */ - -/* General UCC FAST Mode Register -*/ -#define UCC_FAST_GUMR_TCI 0x20000000 -#define UCC_FAST_GUMR_TRX 0x10000000 -#define UCC_FAST_GUMR_TTX 0x08000000 -#define UCC_FAST_GUMR_CDP 0x04000000 -#define UCC_FAST_GUMR_CTSP 0x02000000 -#define UCC_FAST_GUMR_CDS 0x01000000 -#define UCC_FAST_GUMR_CTSS 0x00800000 -#define UCC_FAST_GUMR_TXSY 0x00020000 -#define UCC_FAST_GUMR_RSYN 0x00010000 -#define UCC_FAST_GUMR_RTSM 0x00002000 -#define UCC_FAST_GUMR_REVD 0x00000400 -#define UCC_FAST_GUMR_ENR 0x00000020 -#define UCC_FAST_GUMR_ENT 0x00000010 - -/* GUMR [MODE] bit maps -*/ -#define UCC_FAST_GUMR_HDLC 0x00000000 -#define UCC_FAST_GUMR_QMC 0x00000002 -#define UCC_FAST_GUMR_UART 0x00000004 -#define UCC_FAST_GUMR_BISYNC 0x00000008 -#define UCC_FAST_GUMR_ATM 0x0000000a -#define UCC_FAST_GUMR_ETH 0x0000000c - -/* Transmit On Demand (UTORD) -*/ -#define UCC_SLOW_TOD 0x8000 -#define UCC_FAST_TOD 0x8000 - -/* Fast Ethernet (10/100 Mbps) -*/ -#define UCC_GETH_URFS_INIT 512 /* Rx virtual FIFO size */ -#define UCC_GETH_URFET_INIT 256 /* 1/2 urfs */ -#define UCC_GETH_URFSET_INIT 384 /* 3/4 urfs */ -#define UCC_GETH_UTFS_INIT 512 /* Tx virtual FIFO size */ -#define UCC_GETH_UTFET_INIT 256 /* 1/2 utfs */ -#define UCC_GETH_UTFTT_INIT 128 - -/* Gigabit Ethernet (1000 Mbps) -*/ -#define UCC_GETH_URFS_GIGA_INIT 4096/*2048*/ /* Rx virtual FIFO size */ -#define UCC_GETH_URFET_GIGA_INIT 2048/*1024*/ /* 1/2 urfs */ -#define UCC_GETH_URFSET_GIGA_INIT 3072/*1536*/ /* 3/4 urfs */ -#define UCC_GETH_UTFS_GIGA_INIT 8192/*2048*/ /* Tx virtual FIFO size */ -#define UCC_GETH_UTFET_GIGA_INIT 4096/*1024*/ /* 1/2 utfs */ -#define UCC_GETH_UTFTT_GIGA_INIT 0x400/*0x40*/ /* */ - -/* UCC fast alignment -*/ -#define UCC_FAST_RX_ALIGN 4 -#define UCC_FAST_MRBLR_ALIGNMENT 4 -#define UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT 8 - -/* Sizes -*/ -#define UCC_FAST_RX_VIRTUAL_FIFO_SIZE_PAD 8 - -/* UCC fast structure. -*/ -typedef struct ucc_fast_info { - int ucc_num; - qe_clock_e rx_clock; - qe_clock_e tx_clock; - enet_type_e eth_type; -} ucc_fast_info_t; - -typedef struct ucc_fast_private { - ucc_fast_info_t *uf_info; - ucc_fast_t *uf_regs; /* a pointer to memory map of UCC regs */ - u32 *p_ucce; /* a pointer to the event register */ - u32 *p_uccm; /* a pointer to the mask register */ - int enabled_tx; /* whether UCC is enabled for Tx (ENT) */ - int enabled_rx; /* whether UCC is enabled for Rx (ENR) */ - u32 ucc_fast_tx_virtual_fifo_base_offset; - u32 ucc_fast_rx_virtual_fifo_base_offset; -} ucc_fast_private_t; - -void ucc_fast_transmit_on_demand(ucc_fast_private_t *uccf); -u32 ucc_fast_get_qe_cr_subblock(int ucc_num); -void ucc_fast_enable(ucc_fast_private_t *uccf, comm_dir_e mode); -void ucc_fast_disable(ucc_fast_private_t *uccf, comm_dir_e mode); -int ucc_fast_init(ucc_fast_info_t *uf_info, ucc_fast_private_t **uccf_ret); - -#endif /* __UCCF_H__ */ diff --git a/qemu/roms/u-boot/drivers/qe/uec.c b/qemu/roms/u-boot/drivers/qe/uec.c deleted file mode 100644 index 68045733b..000000000 --- a/qemu/roms/u-boot/drivers/qe/uec.c +++ /dev/null @@ -1,1421 +0,0 @@ -/* - * Copyright (C) 2006-2011 Freescale Semiconductor, Inc. - * - * Dave Liu <daveliu@freescale.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include "common.h" -#include "net.h" -#include "malloc.h" -#include "asm/errno.h" -#include "asm/io.h" -#include "asm/immap_qe.h" -#include "qe.h" -#include "uccf.h" -#include "uec.h" -#include "uec_phy.h" -#include "miiphy.h" -#include <phy.h> - -/* Default UTBIPAR SMI address */ -#ifndef CONFIG_UTBIPAR_INIT_TBIPA -#define CONFIG_UTBIPAR_INIT_TBIPA 0x1F -#endif - -static uec_info_t uec_info[] = { -#ifdef CONFIG_UEC_ETH1 - STD_UEC_INFO(1), /* UEC1 */ -#endif -#ifdef CONFIG_UEC_ETH2 - STD_UEC_INFO(2), /* UEC2 */ -#endif -#ifdef CONFIG_UEC_ETH3 - STD_UEC_INFO(3), /* UEC3 */ -#endif -#ifdef CONFIG_UEC_ETH4 - STD_UEC_INFO(4), /* UEC4 */ -#endif -#ifdef CONFIG_UEC_ETH5 - STD_UEC_INFO(5), /* UEC5 */ -#endif -#ifdef CONFIG_UEC_ETH6 - STD_UEC_INFO(6), /* UEC6 */ -#endif -#ifdef CONFIG_UEC_ETH7 - STD_UEC_INFO(7), /* UEC7 */ -#endif -#ifdef CONFIG_UEC_ETH8 - STD_UEC_INFO(8), /* UEC8 */ -#endif -}; - -#define MAXCONTROLLERS (8) - -static struct eth_device *devlist[MAXCONTROLLERS]; - -static int uec_mac_enable(uec_private_t *uec, comm_dir_e mode) -{ - uec_t *uec_regs; - u32 maccfg1; - - if (!uec) { - printf("%s: uec not initial\n", __FUNCTION__); - return -EINVAL; - } - uec_regs = uec->uec_regs; - - maccfg1 = in_be32(&uec_regs->maccfg1); - - if (mode & COMM_DIR_TX) { - maccfg1 |= MACCFG1_ENABLE_TX; - out_be32(&uec_regs->maccfg1, maccfg1); - uec->mac_tx_enabled = 1; - } - - if (mode & COMM_DIR_RX) { - maccfg1 |= MACCFG1_ENABLE_RX; - out_be32(&uec_regs->maccfg1, maccfg1); - uec->mac_rx_enabled = 1; - } - - return 0; -} - -static int uec_mac_disable(uec_private_t *uec, comm_dir_e mode) -{ - uec_t *uec_regs; - u32 maccfg1; - - if (!uec) { - printf("%s: uec not initial\n", __FUNCTION__); - return -EINVAL; - } - uec_regs = uec->uec_regs; - - maccfg1 = in_be32(&uec_regs->maccfg1); - - if (mode & COMM_DIR_TX) { - maccfg1 &= ~MACCFG1_ENABLE_TX; - out_be32(&uec_regs->maccfg1, maccfg1); - uec->mac_tx_enabled = 0; - } - - if (mode & COMM_DIR_RX) { - maccfg1 &= ~MACCFG1_ENABLE_RX; - out_be32(&uec_regs->maccfg1, maccfg1); - uec->mac_rx_enabled = 0; - } - - return 0; -} - -static int uec_graceful_stop_tx(uec_private_t *uec) -{ - ucc_fast_t *uf_regs; - u32 cecr_subblock; - u32 ucce; - - if (!uec || !uec->uccf) { - printf("%s: No handle passed.\n", __FUNCTION__); - return -EINVAL; - } - - uf_regs = uec->uccf->uf_regs; - - /* Clear the grace stop event */ - out_be32(&uf_regs->ucce, UCCE_GRA); - - /* Issue host command */ - cecr_subblock = - ucc_fast_get_qe_cr_subblock(uec->uec_info->uf_info.ucc_num); - qe_issue_cmd(QE_GRACEFUL_STOP_TX, cecr_subblock, - (u8)QE_CR_PROTOCOL_ETHERNET, 0); - - /* Wait for command to complete */ - do { - ucce = in_be32(&uf_regs->ucce); - } while (! (ucce & UCCE_GRA)); - - uec->grace_stopped_tx = 1; - - return 0; -} - -static int uec_graceful_stop_rx(uec_private_t *uec) -{ - u32 cecr_subblock; - u8 ack; - - if (!uec) { - printf("%s: No handle passed.\n", __FUNCTION__); - return -EINVAL; - } - - if (!uec->p_rx_glbl_pram) { - printf("%s: No init rx global parameter\n", __FUNCTION__); - return -EINVAL; - } - - /* Clear acknowledge bit */ - ack = uec->p_rx_glbl_pram->rxgstpack; - ack &= ~GRACEFUL_STOP_ACKNOWLEDGE_RX; - uec->p_rx_glbl_pram->rxgstpack = ack; - - /* Keep issuing cmd and checking ack bit until it is asserted */ - do { - /* Issue host command */ - cecr_subblock = - ucc_fast_get_qe_cr_subblock(uec->uec_info->uf_info.ucc_num); - qe_issue_cmd(QE_GRACEFUL_STOP_RX, cecr_subblock, - (u8)QE_CR_PROTOCOL_ETHERNET, 0); - ack = uec->p_rx_glbl_pram->rxgstpack; - } while (! (ack & GRACEFUL_STOP_ACKNOWLEDGE_RX )); - - uec->grace_stopped_rx = 1; - - return 0; -} - -static int uec_restart_tx(uec_private_t *uec) -{ - u32 cecr_subblock; - - if (!uec || !uec->uec_info) { - printf("%s: No handle passed.\n", __FUNCTION__); - return -EINVAL; - } - - cecr_subblock = - ucc_fast_get_qe_cr_subblock(uec->uec_info->uf_info.ucc_num); - qe_issue_cmd(QE_RESTART_TX, cecr_subblock, - (u8)QE_CR_PROTOCOL_ETHERNET, 0); - - uec->grace_stopped_tx = 0; - - return 0; -} - -static int uec_restart_rx(uec_private_t *uec) -{ - u32 cecr_subblock; - - if (!uec || !uec->uec_info) { - printf("%s: No handle passed.\n", __FUNCTION__); - return -EINVAL; - } - - cecr_subblock = - ucc_fast_get_qe_cr_subblock(uec->uec_info->uf_info.ucc_num); - qe_issue_cmd(QE_RESTART_RX, cecr_subblock, - (u8)QE_CR_PROTOCOL_ETHERNET, 0); - - uec->grace_stopped_rx = 0; - - return 0; -} - -static int uec_open(uec_private_t *uec, comm_dir_e mode) -{ - ucc_fast_private_t *uccf; - - if (!uec || !uec->uccf) { - printf("%s: No handle passed.\n", __FUNCTION__); - return -EINVAL; - } - uccf = uec->uccf; - - /* check if the UCC number is in range. */ - if (uec->uec_info->uf_info.ucc_num >= UCC_MAX_NUM) { - printf("%s: ucc_num out of range.\n", __FUNCTION__); - return -EINVAL; - } - - /* Enable MAC */ - uec_mac_enable(uec, mode); - - /* Enable UCC fast */ - ucc_fast_enable(uccf, mode); - - /* RISC microcode start */ - if ((mode & COMM_DIR_TX) && uec->grace_stopped_tx) { - uec_restart_tx(uec); - } - if ((mode & COMM_DIR_RX) && uec->grace_stopped_rx) { - uec_restart_rx(uec); - } - - return 0; -} - -static int uec_stop(uec_private_t *uec, comm_dir_e mode) -{ - if (!uec || !uec->uccf) { - printf("%s: No handle passed.\n", __FUNCTION__); - return -EINVAL; - } - - /* check if the UCC number is in range. */ - if (uec->uec_info->uf_info.ucc_num >= UCC_MAX_NUM) { - printf("%s: ucc_num out of range.\n", __FUNCTION__); - return -EINVAL; - } - /* Stop any transmissions */ - if ((mode & COMM_DIR_TX) && !uec->grace_stopped_tx) { - uec_graceful_stop_tx(uec); - } - /* Stop any receptions */ - if ((mode & COMM_DIR_RX) && !uec->grace_stopped_rx) { - uec_graceful_stop_rx(uec); - } - - /* Disable the UCC fast */ - ucc_fast_disable(uec->uccf, mode); - - /* Disable the MAC */ - uec_mac_disable(uec, mode); - - return 0; -} - -static int uec_set_mac_duplex(uec_private_t *uec, int duplex) -{ - uec_t *uec_regs; - u32 maccfg2; - - if (!uec) { - printf("%s: uec not initial\n", __FUNCTION__); - return -EINVAL; - } - uec_regs = uec->uec_regs; - - if (duplex == DUPLEX_HALF) { - maccfg2 = in_be32(&uec_regs->maccfg2); - maccfg2 &= ~MACCFG2_FDX; - out_be32(&uec_regs->maccfg2, maccfg2); - } - - if (duplex == DUPLEX_FULL) { - maccfg2 = in_be32(&uec_regs->maccfg2); - maccfg2 |= MACCFG2_FDX; - out_be32(&uec_regs->maccfg2, maccfg2); - } - - return 0; -} - -static int uec_set_mac_if_mode(uec_private_t *uec, - phy_interface_t if_mode, int speed) -{ - phy_interface_t enet_if_mode; - uec_t *uec_regs; - u32 upsmr; - u32 maccfg2; - - if (!uec) { - printf("%s: uec not initial\n", __FUNCTION__); - return -EINVAL; - } - - uec_regs = uec->uec_regs; - enet_if_mode = if_mode; - - maccfg2 = in_be32(&uec_regs->maccfg2); - maccfg2 &= ~MACCFG2_INTERFACE_MODE_MASK; - - upsmr = in_be32(&uec->uccf->uf_regs->upsmr); - upsmr &= ~(UPSMR_RPM | UPSMR_TBIM | UPSMR_R10M | UPSMR_RMM); - - switch (speed) { - case SPEED_10: - maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE; - switch (enet_if_mode) { - case PHY_INTERFACE_MODE_MII: - break; - case PHY_INTERFACE_MODE_RGMII: - upsmr |= (UPSMR_RPM | UPSMR_R10M); - break; - case PHY_INTERFACE_MODE_RMII: - upsmr |= (UPSMR_R10M | UPSMR_RMM); - break; - default: - return -EINVAL; - break; - } - break; - case SPEED_100: - maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE; - switch (enet_if_mode) { - case PHY_INTERFACE_MODE_MII: - break; - case PHY_INTERFACE_MODE_RGMII: - upsmr |= UPSMR_RPM; - break; - case PHY_INTERFACE_MODE_RMII: - upsmr |= UPSMR_RMM; - break; - default: - return -EINVAL; - break; - } - break; - case SPEED_1000: - maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE; - switch (enet_if_mode) { - case PHY_INTERFACE_MODE_GMII: - break; - case PHY_INTERFACE_MODE_TBI: - upsmr |= UPSMR_TBIM; - break; - case PHY_INTERFACE_MODE_RTBI: - upsmr |= (UPSMR_RPM | UPSMR_TBIM); - break; - case PHY_INTERFACE_MODE_RGMII_RXID: - case PHY_INTERFACE_MODE_RGMII_TXID: - case PHY_INTERFACE_MODE_RGMII_ID: - case PHY_INTERFACE_MODE_RGMII: - upsmr |= UPSMR_RPM; - break; - case PHY_INTERFACE_MODE_SGMII: - upsmr |= UPSMR_SGMM; - break; - default: - return -EINVAL; - break; - } - break; - default: - return -EINVAL; - break; - } - - out_be32(&uec_regs->maccfg2, maccfg2); - out_be32(&uec->uccf->uf_regs->upsmr, upsmr); - - return 0; -} - -static int init_mii_management_configuration(uec_mii_t *uec_mii_regs) -{ - uint timeout = 0x1000; - u32 miimcfg = 0; - - miimcfg = in_be32(&uec_mii_regs->miimcfg); - miimcfg |= MIIMCFG_MNGMNT_CLC_DIV_INIT_VALUE; - out_be32(&uec_mii_regs->miimcfg, miimcfg); - - /* Wait until the bus is free */ - while ((in_be32(&uec_mii_regs->miimcfg) & MIIMIND_BUSY) && timeout--); - if (timeout <= 0) { - printf("%s: The MII Bus is stuck!", __FUNCTION__); - return -ETIMEDOUT; - } - - return 0; -} - -static int init_phy(struct eth_device *dev) -{ - uec_private_t *uec; - uec_mii_t *umii_regs; - struct uec_mii_info *mii_info; - struct phy_info *curphy; - int err; - - uec = (uec_private_t *)dev->priv; - umii_regs = uec->uec_mii_regs; - - uec->oldlink = 0; - uec->oldspeed = 0; - uec->oldduplex = -1; - - mii_info = malloc(sizeof(*mii_info)); - if (!mii_info) { - printf("%s: Could not allocate mii_info", dev->name); - return -ENOMEM; - } - memset(mii_info, 0, sizeof(*mii_info)); - - if (uec->uec_info->uf_info.eth_type == GIGA_ETH) { - mii_info->speed = SPEED_1000; - } else { - mii_info->speed = SPEED_100; - } - - mii_info->duplex = DUPLEX_FULL; - mii_info->pause = 0; - mii_info->link = 1; - - mii_info->advertising = (ADVERTISED_10baseT_Half | - ADVERTISED_10baseT_Full | - ADVERTISED_100baseT_Half | - ADVERTISED_100baseT_Full | - ADVERTISED_1000baseT_Full); - mii_info->autoneg = 1; - mii_info->mii_id = uec->uec_info->phy_address; - mii_info->dev = dev; - - mii_info->mdio_read = &uec_read_phy_reg; - mii_info->mdio_write = &uec_write_phy_reg; - - uec->mii_info = mii_info; - - qe_set_mii_clk_src(uec->uec_info->uf_info.ucc_num); - - if (init_mii_management_configuration(umii_regs)) { - printf("%s: The MII Bus is stuck!", dev->name); - err = -1; - goto bus_fail; - } - - /* get info for this PHY */ - curphy = uec_get_phy_info(uec->mii_info); - if (!curphy) { - printf("%s: No PHY found", dev->name); - err = -1; - goto no_phy; - } - - mii_info->phyinfo = curphy; - - /* Run the commands which initialize the PHY */ - if (curphy->init) { - err = curphy->init(uec->mii_info); - if (err) - goto phy_init_fail; - } - - return 0; - -phy_init_fail: -no_phy: -bus_fail: - free(mii_info); - return err; -} - -static void adjust_link(struct eth_device *dev) -{ - uec_private_t *uec = (uec_private_t *)dev->priv; - struct uec_mii_info *mii_info = uec->mii_info; - - extern void change_phy_interface_mode(struct eth_device *dev, - phy_interface_t mode, int speed); - - if (mii_info->link) { - /* Now we make sure that we can be in full duplex mode. - * If not, we operate in half-duplex mode. */ - if (mii_info->duplex != uec->oldduplex) { - if (!(mii_info->duplex)) { - uec_set_mac_duplex(uec, DUPLEX_HALF); - printf("%s: Half Duplex\n", dev->name); - } else { - uec_set_mac_duplex(uec, DUPLEX_FULL); - printf("%s: Full Duplex\n", dev->name); - } - uec->oldduplex = mii_info->duplex; - } - - if (mii_info->speed != uec->oldspeed) { - phy_interface_t mode = - uec->uec_info->enet_interface_type; - if (uec->uec_info->uf_info.eth_type == GIGA_ETH) { - switch (mii_info->speed) { - case SPEED_1000: - break; - case SPEED_100: - printf ("switching to rgmii 100\n"); - mode = PHY_INTERFACE_MODE_RGMII; - break; - case SPEED_10: - printf ("switching to rgmii 10\n"); - mode = PHY_INTERFACE_MODE_RGMII; - break; - default: - printf("%s: Ack,Speed(%d)is illegal\n", - dev->name, mii_info->speed); - break; - } - } - - /* change phy */ - change_phy_interface_mode(dev, mode, mii_info->speed); - /* change the MAC interface mode */ - uec_set_mac_if_mode(uec, mode, mii_info->speed); - - printf("%s: Speed %dBT\n", dev->name, mii_info->speed); - uec->oldspeed = mii_info->speed; - } - - if (!uec->oldlink) { - printf("%s: Link is up\n", dev->name); - uec->oldlink = 1; - } - - } else { /* if (mii_info->link) */ - if (uec->oldlink) { - printf("%s: Link is down\n", dev->name); - uec->oldlink = 0; - uec->oldspeed = 0; - uec->oldduplex = -1; - } - } -} - -static void phy_change(struct eth_device *dev) -{ - uec_private_t *uec = (uec_private_t *)dev->priv; - -#if defined(CONFIG_P1012) || defined(CONFIG_P1021) || defined(CONFIG_P1025) - ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); - - /* QE9 and QE12 need to be set for enabling QE MII managment signals */ - setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_QE9); - setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_QE12); -#endif - - /* Update the link, speed, duplex */ - uec->mii_info->phyinfo->read_status(uec->mii_info); - -#if defined(CONFIG_P1012) || defined(CONFIG_P1021) || defined(CONFIG_P1025) - /* - * QE12 is muxed with LBCTL, it needs to be released for enabling - * LBCTL signal for LBC usage. - */ - clrbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_QE12); -#endif - - /* Adjust the interface according to speed */ - adjust_link(dev); -} - -#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) - -/* - * Find a device index from the devlist by name - * - * Returns: - * The index where the device is located, -1 on error - */ -static int uec_miiphy_find_dev_by_name(const char *devname) -{ - int i; - - for (i = 0; i < MAXCONTROLLERS; i++) { - if (strncmp(devname, devlist[i]->name, strlen(devname)) == 0) { - break; - } - } - - /* If device cannot be found, returns -1 */ - if (i == MAXCONTROLLERS) { - debug ("%s: device %s not found in devlist\n", __FUNCTION__, devname); - i = -1; - } - - return i; -} - -/* - * Read a MII PHY register. - * - * Returns: - * 0 on success - */ -static int uec_miiphy_read(const char *devname, unsigned char addr, - unsigned char reg, unsigned short *value) -{ - int devindex = 0; - - if (devname == NULL || value == NULL) { - debug("%s: NULL pointer given\n", __FUNCTION__); - } else { - devindex = uec_miiphy_find_dev_by_name(devname); - if (devindex >= 0) { - *value = uec_read_phy_reg(devlist[devindex], addr, reg); - } - } - return 0; -} - -/* - * Write a MII PHY register. - * - * Returns: - * 0 on success - */ -static int uec_miiphy_write(const char *devname, unsigned char addr, - unsigned char reg, unsigned short value) -{ - int devindex = 0; - - if (devname == NULL) { - debug("%s: NULL pointer given\n", __FUNCTION__); - } else { - devindex = uec_miiphy_find_dev_by_name(devname); - if (devindex >= 0) { - uec_write_phy_reg(devlist[devindex], addr, reg, value); - } - } - return 0; -} -#endif - -static int uec_set_mac_address(uec_private_t *uec, u8 *mac_addr) -{ - uec_t *uec_regs; - u32 mac_addr1; - u32 mac_addr2; - - if (!uec) { - printf("%s: uec not initial\n", __FUNCTION__); - return -EINVAL; - } - - uec_regs = uec->uec_regs; - - /* if a station address of 0x12345678ABCD, perform a write to - MACSTNADDR1 of 0xCDAB7856, - MACSTNADDR2 of 0x34120000 */ - - mac_addr1 = (mac_addr[5] << 24) | (mac_addr[4] << 16) | \ - (mac_addr[3] << 8) | (mac_addr[2]); - out_be32(&uec_regs->macstnaddr1, mac_addr1); - - mac_addr2 = ((mac_addr[1] << 24) | (mac_addr[0] << 16)) & 0xffff0000; - out_be32(&uec_regs->macstnaddr2, mac_addr2); - - return 0; -} - -static int uec_convert_threads_num(uec_num_of_threads_e threads_num, - int *threads_num_ret) -{ - int num_threads_numerica; - - switch (threads_num) { - case UEC_NUM_OF_THREADS_1: - num_threads_numerica = 1; - break; - case UEC_NUM_OF_THREADS_2: - num_threads_numerica = 2; - break; - case UEC_NUM_OF_THREADS_4: - num_threads_numerica = 4; - break; - case UEC_NUM_OF_THREADS_6: - num_threads_numerica = 6; - break; - case UEC_NUM_OF_THREADS_8: - num_threads_numerica = 8; - break; - default: - printf("%s: Bad number of threads value.", - __FUNCTION__); - return -EINVAL; - } - - *threads_num_ret = num_threads_numerica; - - return 0; -} - -static void uec_init_tx_parameter(uec_private_t *uec, int num_threads_tx) -{ - uec_info_t *uec_info; - u32 end_bd; - u8 bmrx = 0; - int i; - - uec_info = uec->uec_info; - - /* Alloc global Tx parameter RAM page */ - uec->tx_glbl_pram_offset = qe_muram_alloc( - sizeof(uec_tx_global_pram_t), - UEC_TX_GLOBAL_PRAM_ALIGNMENT); - uec->p_tx_glbl_pram = (uec_tx_global_pram_t *) - qe_muram_addr(uec->tx_glbl_pram_offset); - - /* Zero the global Tx prameter RAM */ - memset(uec->p_tx_glbl_pram, 0, sizeof(uec_tx_global_pram_t)); - - /* Init global Tx parameter RAM */ - - /* TEMODER, RMON statistics disable, one Tx queue */ - out_be16(&uec->p_tx_glbl_pram->temoder, TEMODER_INIT_VALUE); - - /* SQPTR */ - uec->send_q_mem_reg_offset = qe_muram_alloc( - sizeof(uec_send_queue_qd_t), - UEC_SEND_QUEUE_QUEUE_DESCRIPTOR_ALIGNMENT); - uec->p_send_q_mem_reg = (uec_send_queue_mem_region_t *) - qe_muram_addr(uec->send_q_mem_reg_offset); - out_be32(&uec->p_tx_glbl_pram->sqptr, uec->send_q_mem_reg_offset); - - /* Setup the table with TxBDs ring */ - end_bd = (u32)uec->p_tx_bd_ring + (uec_info->tx_bd_ring_len - 1) - * SIZEOFBD; - out_be32(&uec->p_send_q_mem_reg->sqqd[0].bd_ring_base, - (u32)(uec->p_tx_bd_ring)); - out_be32(&uec->p_send_q_mem_reg->sqqd[0].last_bd_completed_address, - end_bd); - - /* Scheduler Base Pointer, we have only one Tx queue, no need it */ - out_be32(&uec->p_tx_glbl_pram->schedulerbasepointer, 0); - - /* TxRMON Base Pointer, TxRMON disable, we don't need it */ - out_be32(&uec->p_tx_glbl_pram->txrmonbaseptr, 0); - - /* TSTATE, global snooping, big endian, the CSB bus selected */ - bmrx = BMR_INIT_VALUE; - out_be32(&uec->p_tx_glbl_pram->tstate, ((u32)(bmrx) << BMR_SHIFT)); - - /* IPH_Offset */ - for (i = 0; i < MAX_IPH_OFFSET_ENTRY; i++) { - out_8(&uec->p_tx_glbl_pram->iphoffset[i], 0); - } - - /* VTAG table */ - for (i = 0; i < UEC_TX_VTAG_TABLE_ENTRY_MAX; i++) { - out_be32(&uec->p_tx_glbl_pram->vtagtable[i], 0); - } - - /* TQPTR */ - uec->thread_dat_tx_offset = qe_muram_alloc( - num_threads_tx * sizeof(uec_thread_data_tx_t) + - 32 *(num_threads_tx == 1), UEC_THREAD_DATA_ALIGNMENT); - - uec->p_thread_data_tx = (uec_thread_data_tx_t *) - qe_muram_addr(uec->thread_dat_tx_offset); - out_be32(&uec->p_tx_glbl_pram->tqptr, uec->thread_dat_tx_offset); -} - -static void uec_init_rx_parameter(uec_private_t *uec, int num_threads_rx) -{ - u8 bmrx = 0; - int i; - uec_82xx_address_filtering_pram_t *p_af_pram; - - /* Allocate global Rx parameter RAM page */ - uec->rx_glbl_pram_offset = qe_muram_alloc( - sizeof(uec_rx_global_pram_t), UEC_RX_GLOBAL_PRAM_ALIGNMENT); - uec->p_rx_glbl_pram = (uec_rx_global_pram_t *) - qe_muram_addr(uec->rx_glbl_pram_offset); - - /* Zero Global Rx parameter RAM */ - memset(uec->p_rx_glbl_pram, 0, sizeof(uec_rx_global_pram_t)); - - /* Init global Rx parameter RAM */ - /* REMODER, Extended feature mode disable, VLAN disable, - LossLess flow control disable, Receive firmware statisic disable, - Extended address parsing mode disable, One Rx queues, - Dynamic maximum/minimum frame length disable, IP checksum check - disable, IP address alignment disable - */ - out_be32(&uec->p_rx_glbl_pram->remoder, REMODER_INIT_VALUE); - - /* RQPTR */ - uec->thread_dat_rx_offset = qe_muram_alloc( - num_threads_rx * sizeof(uec_thread_data_rx_t), - UEC_THREAD_DATA_ALIGNMENT); - uec->p_thread_data_rx = (uec_thread_data_rx_t *) - qe_muram_addr(uec->thread_dat_rx_offset); - out_be32(&uec->p_rx_glbl_pram->rqptr, uec->thread_dat_rx_offset); - - /* Type_or_Len */ - out_be16(&uec->p_rx_glbl_pram->typeorlen, 3072); - - /* RxRMON base pointer, we don't need it */ - out_be32(&uec->p_rx_glbl_pram->rxrmonbaseptr, 0); - - /* IntCoalescingPTR, we don't need it, no interrupt */ - out_be32(&uec->p_rx_glbl_pram->intcoalescingptr, 0); - - /* RSTATE, global snooping, big endian, the CSB bus selected */ - bmrx = BMR_INIT_VALUE; - out_8(&uec->p_rx_glbl_pram->rstate, bmrx); - - /* MRBLR */ - out_be16(&uec->p_rx_glbl_pram->mrblr, MAX_RXBUF_LEN); - - /* RBDQPTR */ - uec->rx_bd_qs_tbl_offset = qe_muram_alloc( - sizeof(uec_rx_bd_queues_entry_t) + \ - sizeof(uec_rx_prefetched_bds_t), - UEC_RX_BD_QUEUES_ALIGNMENT); - uec->p_rx_bd_qs_tbl = (uec_rx_bd_queues_entry_t *) - qe_muram_addr(uec->rx_bd_qs_tbl_offset); - - /* Zero it */ - memset(uec->p_rx_bd_qs_tbl, 0, sizeof(uec_rx_bd_queues_entry_t) + \ - sizeof(uec_rx_prefetched_bds_t)); - out_be32(&uec->p_rx_glbl_pram->rbdqptr, uec->rx_bd_qs_tbl_offset); - out_be32(&uec->p_rx_bd_qs_tbl->externalbdbaseptr, - (u32)uec->p_rx_bd_ring); - - /* MFLR */ - out_be16(&uec->p_rx_glbl_pram->mflr, MAX_FRAME_LEN); - /* MINFLR */ - out_be16(&uec->p_rx_glbl_pram->minflr, MIN_FRAME_LEN); - /* MAXD1 */ - out_be16(&uec->p_rx_glbl_pram->maxd1, MAX_DMA1_LEN); - /* MAXD2 */ - out_be16(&uec->p_rx_glbl_pram->maxd2, MAX_DMA2_LEN); - /* ECAM_PTR */ - out_be32(&uec->p_rx_glbl_pram->ecamptr, 0); - /* L2QT */ - out_be32(&uec->p_rx_glbl_pram->l2qt, 0); - /* L3QT */ - for (i = 0; i < 8; i++) { - out_be32(&uec->p_rx_glbl_pram->l3qt[i], 0); - } - - /* VLAN_TYPE */ - out_be16(&uec->p_rx_glbl_pram->vlantype, 0x8100); - /* TCI */ - out_be16(&uec->p_rx_glbl_pram->vlantci, 0); - - /* Clear PQ2 style address filtering hash table */ - p_af_pram = (uec_82xx_address_filtering_pram_t *) \ - uec->p_rx_glbl_pram->addressfiltering; - - p_af_pram->iaddr_h = 0; - p_af_pram->iaddr_l = 0; - p_af_pram->gaddr_h = 0; - p_af_pram->gaddr_l = 0; -} - -static int uec_issue_init_enet_rxtx_cmd(uec_private_t *uec, - int thread_tx, int thread_rx) -{ - uec_init_cmd_pram_t *p_init_enet_param; - u32 init_enet_param_offset; - uec_info_t *uec_info; - int i; - int snum; - u32 init_enet_offset; - u32 entry_val; - u32 command; - u32 cecr_subblock; - - uec_info = uec->uec_info; - - /* Allocate init enet command parameter */ - uec->init_enet_param_offset = qe_muram_alloc( - sizeof(uec_init_cmd_pram_t), 4); - init_enet_param_offset = uec->init_enet_param_offset; - uec->p_init_enet_param = (uec_init_cmd_pram_t *) - qe_muram_addr(uec->init_enet_param_offset); - - /* Zero init enet command struct */ - memset((void *)uec->p_init_enet_param, 0, sizeof(uec_init_cmd_pram_t)); - - /* Init the command struct */ - p_init_enet_param = uec->p_init_enet_param; - p_init_enet_param->resinit0 = ENET_INIT_PARAM_MAGIC_RES_INIT0; - p_init_enet_param->resinit1 = ENET_INIT_PARAM_MAGIC_RES_INIT1; - p_init_enet_param->resinit2 = ENET_INIT_PARAM_MAGIC_RES_INIT2; - p_init_enet_param->resinit3 = ENET_INIT_PARAM_MAGIC_RES_INIT3; - p_init_enet_param->resinit4 = ENET_INIT_PARAM_MAGIC_RES_INIT4; - p_init_enet_param->largestexternallookupkeysize = 0; - - p_init_enet_param->rgftgfrxglobal |= ((u32)uec_info->num_threads_rx) - << ENET_INIT_PARAM_RGF_SHIFT; - p_init_enet_param->rgftgfrxglobal |= ((u32)uec_info->num_threads_tx) - << ENET_INIT_PARAM_TGF_SHIFT; - - /* Init Rx global parameter pointer */ - p_init_enet_param->rgftgfrxglobal |= uec->rx_glbl_pram_offset | - (u32)uec_info->risc_rx; - - /* Init Rx threads */ - for (i = 0; i < (thread_rx + 1); i++) { - if ((snum = qe_get_snum()) < 0) { - printf("%s can not get snum\n", __FUNCTION__); - return -ENOMEM; - } - - if (i==0) { - init_enet_offset = 0; - } else { - init_enet_offset = qe_muram_alloc( - sizeof(uec_thread_rx_pram_t), - UEC_THREAD_RX_PRAM_ALIGNMENT); - } - - entry_val = ((u32)snum << ENET_INIT_PARAM_SNUM_SHIFT) | - init_enet_offset | (u32)uec_info->risc_rx; - p_init_enet_param->rxthread[i] = entry_val; - } - - /* Init Tx global parameter pointer */ - p_init_enet_param->txglobal = uec->tx_glbl_pram_offset | - (u32)uec_info->risc_tx; - - /* Init Tx threads */ - for (i = 0; i < thread_tx; i++) { - if ((snum = qe_get_snum()) < 0) { - printf("%s can not get snum\n", __FUNCTION__); - return -ENOMEM; - } - - init_enet_offset = qe_muram_alloc(sizeof(uec_thread_tx_pram_t), - UEC_THREAD_TX_PRAM_ALIGNMENT); - - entry_val = ((u32)snum << ENET_INIT_PARAM_SNUM_SHIFT) | - init_enet_offset | (u32)uec_info->risc_tx; - p_init_enet_param->txthread[i] = entry_val; - } - - __asm__ __volatile__("sync"); - - /* Issue QE command */ - command = QE_INIT_TX_RX; - cecr_subblock = ucc_fast_get_qe_cr_subblock( - uec->uec_info->uf_info.ucc_num); - qe_issue_cmd(command, cecr_subblock, (u8) QE_CR_PROTOCOL_ETHERNET, - init_enet_param_offset); - - return 0; -} - -static int uec_startup(uec_private_t *uec) -{ - uec_info_t *uec_info; - ucc_fast_info_t *uf_info; - ucc_fast_private_t *uccf; - ucc_fast_t *uf_regs; - uec_t *uec_regs; - int num_threads_tx; - int num_threads_rx; - u32 utbipar; - u32 length; - u32 align; - qe_bd_t *bd; - u8 *buf; - int i; - - if (!uec || !uec->uec_info) { - printf("%s: uec or uec_info not initial\n", __FUNCTION__); - return -EINVAL; - } - - uec_info = uec->uec_info; - uf_info = &(uec_info->uf_info); - - /* Check if Rx BD ring len is illegal */ - if ((uec_info->rx_bd_ring_len < UEC_RX_BD_RING_SIZE_MIN) || \ - (uec_info->rx_bd_ring_len % UEC_RX_BD_RING_SIZE_ALIGNMENT)) { - printf("%s: Rx BD ring len must be multiple of 4, and > 8.\n", - __FUNCTION__); - return -EINVAL; - } - - /* Check if Tx BD ring len is illegal */ - if (uec_info->tx_bd_ring_len < UEC_TX_BD_RING_SIZE_MIN) { - printf("%s: Tx BD ring length must not be smaller than 2.\n", - __FUNCTION__); - return -EINVAL; - } - - /* Check if MRBLR is illegal */ - if ((MAX_RXBUF_LEN == 0) || (MAX_RXBUF_LEN % UEC_MRBLR_ALIGNMENT)) { - printf("%s: max rx buffer length must be mutliple of 128.\n", - __FUNCTION__); - return -EINVAL; - } - - /* Both Rx and Tx are stopped */ - uec->grace_stopped_rx = 1; - uec->grace_stopped_tx = 1; - - /* Init UCC fast */ - if (ucc_fast_init(uf_info, &uccf)) { - printf("%s: failed to init ucc fast\n", __FUNCTION__); - return -ENOMEM; - } - - /* Save uccf */ - uec->uccf = uccf; - - /* Convert the Tx threads number */ - if (uec_convert_threads_num(uec_info->num_threads_tx, - &num_threads_tx)) { - return -EINVAL; - } - - /* Convert the Rx threads number */ - if (uec_convert_threads_num(uec_info->num_threads_rx, - &num_threads_rx)) { - return -EINVAL; - } - - uf_regs = uccf->uf_regs; - - /* UEC register is following UCC fast registers */ - uec_regs = (uec_t *)(&uf_regs->ucc_eth); - - /* Save the UEC register pointer to UEC private struct */ - uec->uec_regs = uec_regs; - - /* Init UPSMR, enable hardware statistics (UCC) */ - out_be32(&uec->uccf->uf_regs->upsmr, UPSMR_INIT_VALUE); - - /* Init MACCFG1, flow control disable, disable Tx and Rx */ - out_be32(&uec_regs->maccfg1, MACCFG1_INIT_VALUE); - - /* Init MACCFG2, length check, MAC PAD and CRC enable */ - out_be32(&uec_regs->maccfg2, MACCFG2_INIT_VALUE); - - /* Setup MAC interface mode */ - uec_set_mac_if_mode(uec, uec_info->enet_interface_type, uec_info->speed); - - /* Setup MII management base */ -#ifndef CONFIG_eTSEC_MDIO_BUS - uec->uec_mii_regs = (uec_mii_t *)(&uec_regs->miimcfg); -#else - uec->uec_mii_regs = (uec_mii_t *) CONFIG_MIIM_ADDRESS; -#endif - - /* Setup MII master clock source */ - qe_set_mii_clk_src(uec_info->uf_info.ucc_num); - - /* Setup UTBIPAR */ - utbipar = in_be32(&uec_regs->utbipar); - utbipar &= ~UTBIPAR_PHY_ADDRESS_MASK; - - /* Initialize UTBIPAR address to CONFIG_UTBIPAR_INIT_TBIPA for ALL UEC. - * This frees up the remaining SMI addresses for use. - */ - utbipar |= CONFIG_UTBIPAR_INIT_TBIPA << UTBIPAR_PHY_ADDRESS_SHIFT; - out_be32(&uec_regs->utbipar, utbipar); - - /* Configure the TBI for SGMII operation */ - if ((uec->uec_info->enet_interface_type == PHY_INTERFACE_MODE_SGMII) && - (uec->uec_info->speed == SPEED_1000)) { - uec_write_phy_reg(uec->dev, uec_regs->utbipar, - ENET_TBI_MII_ANA, TBIANA_SETTINGS); - - uec_write_phy_reg(uec->dev, uec_regs->utbipar, - ENET_TBI_MII_TBICON, TBICON_CLK_SELECT); - - uec_write_phy_reg(uec->dev, uec_regs->utbipar, - ENET_TBI_MII_CR, TBICR_SETTINGS); - } - - /* Allocate Tx BDs */ - length = ((uec_info->tx_bd_ring_len * SIZEOFBD) / - UEC_TX_BD_RING_SIZE_MEMORY_ALIGNMENT) * - UEC_TX_BD_RING_SIZE_MEMORY_ALIGNMENT; - if ((uec_info->tx_bd_ring_len * SIZEOFBD) % - UEC_TX_BD_RING_SIZE_MEMORY_ALIGNMENT) { - length += UEC_TX_BD_RING_SIZE_MEMORY_ALIGNMENT; - } - - align = UEC_TX_BD_RING_ALIGNMENT; - uec->tx_bd_ring_offset = (u32)malloc((u32)(length + align)); - if (uec->tx_bd_ring_offset != 0) { - uec->p_tx_bd_ring = (u8 *)((uec->tx_bd_ring_offset + align) - & ~(align - 1)); - } - - /* Zero all of Tx BDs */ - memset((void *)(uec->tx_bd_ring_offset), 0, length + align); - - /* Allocate Rx BDs */ - length = uec_info->rx_bd_ring_len * SIZEOFBD; - align = UEC_RX_BD_RING_ALIGNMENT; - uec->rx_bd_ring_offset = (u32)(malloc((u32)(length + align))); - if (uec->rx_bd_ring_offset != 0) { - uec->p_rx_bd_ring = (u8 *)((uec->rx_bd_ring_offset + align) - & ~(align - 1)); - } - - /* Zero all of Rx BDs */ - memset((void *)(uec->rx_bd_ring_offset), 0, length + align); - - /* Allocate Rx buffer */ - length = uec_info->rx_bd_ring_len * MAX_RXBUF_LEN; - align = UEC_RX_DATA_BUF_ALIGNMENT; - uec->rx_buf_offset = (u32)malloc(length + align); - if (uec->rx_buf_offset != 0) { - uec->p_rx_buf = (u8 *)((uec->rx_buf_offset + align) - & ~(align - 1)); - } - - /* Zero all of the Rx buffer */ - memset((void *)(uec->rx_buf_offset), 0, length + align); - - /* Init TxBD ring */ - bd = (qe_bd_t *)uec->p_tx_bd_ring; - uec->txBd = bd; - - for (i = 0; i < uec_info->tx_bd_ring_len; i++) { - BD_DATA_CLEAR(bd); - BD_STATUS_SET(bd, 0); - BD_LENGTH_SET(bd, 0); - bd ++; - } - BD_STATUS_SET((--bd), TxBD_WRAP); - - /* Init RxBD ring */ - bd = (qe_bd_t *)uec->p_rx_bd_ring; - uec->rxBd = bd; - buf = uec->p_rx_buf; - for (i = 0; i < uec_info->rx_bd_ring_len; i++) { - BD_DATA_SET(bd, buf); - BD_LENGTH_SET(bd, 0); - BD_STATUS_SET(bd, RxBD_EMPTY); - buf += MAX_RXBUF_LEN; - bd ++; - } - BD_STATUS_SET((--bd), RxBD_WRAP | RxBD_EMPTY); - - /* Init global Tx parameter RAM */ - uec_init_tx_parameter(uec, num_threads_tx); - - /* Init global Rx parameter RAM */ - uec_init_rx_parameter(uec, num_threads_rx); - - /* Init ethernet Tx and Rx parameter command */ - if (uec_issue_init_enet_rxtx_cmd(uec, num_threads_tx, - num_threads_rx)) { - printf("%s issue init enet cmd failed\n", __FUNCTION__); - return -ENOMEM; - } - - return 0; -} - -static int uec_init(struct eth_device* dev, bd_t *bd) -{ - uec_private_t *uec; - int err, i; - struct phy_info *curphy; -#if defined(CONFIG_P1012) || defined(CONFIG_P1021) || defined(CONFIG_P1025) - ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); -#endif - - uec = (uec_private_t *)dev->priv; - - if (uec->the_first_run == 0) { -#if defined(CONFIG_P1012) || defined(CONFIG_P1021) || defined(CONFIG_P1025) - /* QE9 and QE12 need to be set for enabling QE MII managment signals */ - setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_QE9); - setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_QE12); -#endif - - err = init_phy(dev); - if (err) { - printf("%s: Cannot initialize PHY, aborting.\n", - dev->name); - return err; - } - - curphy = uec->mii_info->phyinfo; - - if (curphy->config_aneg) { - err = curphy->config_aneg(uec->mii_info); - if (err) { - printf("%s: Can't negotiate PHY\n", dev->name); - return err; - } - } - - /* Give PHYs up to 5 sec to report a link */ - i = 50; - do { - err = curphy->read_status(uec->mii_info); - if (!(((i-- > 0) && !uec->mii_info->link) || err)) - break; - udelay(100000); - } while (1); - -#if defined(CONFIG_P1012) || defined(CONFIG_P1021) || defined(CONFIG_P1025) - /* QE12 needs to be released for enabling LBCTL signal*/ - clrbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_QE12); -#endif - - if (err || i <= 0) - printf("warning: %s: timeout on PHY link\n", dev->name); - - adjust_link(dev); - uec->the_first_run = 1; - } - - /* Set up the MAC address */ - if (dev->enetaddr[0] & 0x01) { - printf("%s: MacAddress is multcast address\n", - __FUNCTION__); - return -1; - } - uec_set_mac_address(uec, dev->enetaddr); - - - err = uec_open(uec, COMM_DIR_RX_AND_TX); - if (err) { - printf("%s: cannot enable UEC device\n", dev->name); - return -1; - } - - phy_change(dev); - - return (uec->mii_info->link ? 0 : -1); -} - -static void uec_halt(struct eth_device* dev) -{ - uec_private_t *uec = (uec_private_t *)dev->priv; - uec_stop(uec, COMM_DIR_RX_AND_TX); -} - -static int uec_send(struct eth_device *dev, void *buf, int len) -{ - uec_private_t *uec; - ucc_fast_private_t *uccf; - volatile qe_bd_t *bd; - u16 status; - int i; - int result = 0; - - uec = (uec_private_t *)dev->priv; - uccf = uec->uccf; - bd = uec->txBd; - - /* Find an empty TxBD */ - for (i = 0; bd->status & TxBD_READY; i++) { - if (i > 0x100000) { - printf("%s: tx buffer not ready\n", dev->name); - return result; - } - } - - /* Init TxBD */ - BD_DATA_SET(bd, buf); - BD_LENGTH_SET(bd, len); - status = bd->status; - status &= BD_WRAP; - status |= (TxBD_READY | TxBD_LAST); - BD_STATUS_SET(bd, status); - - /* Tell UCC to transmit the buffer */ - ucc_fast_transmit_on_demand(uccf); - - /* Wait for buffer to be transmitted */ - for (i = 0; bd->status & TxBD_READY; i++) { - if (i > 0x100000) { - printf("%s: tx error\n", dev->name); - return result; - } - } - - /* Ok, the buffer be transimitted */ - BD_ADVANCE(bd, status, uec->p_tx_bd_ring); - uec->txBd = bd; - result = 1; - - return result; -} - -static int uec_recv(struct eth_device* dev) -{ - uec_private_t *uec = dev->priv; - volatile qe_bd_t *bd; - u16 status; - u16 len; - u8 *data; - - bd = uec->rxBd; - status = bd->status; - - while (!(status & RxBD_EMPTY)) { - if (!(status & RxBD_ERROR)) { - data = BD_DATA(bd); - len = BD_LENGTH(bd); - NetReceive(data, len); - } else { - printf("%s: Rx error\n", dev->name); - } - status &= BD_CLEAN; - BD_LENGTH_SET(bd, 0); - BD_STATUS_SET(bd, status | RxBD_EMPTY); - BD_ADVANCE(bd, status, uec->p_rx_bd_ring); - status = bd->status; - } - uec->rxBd = bd; - - return 1; -} - -int uec_initialize(bd_t *bis, uec_info_t *uec_info) -{ - struct eth_device *dev; - int i; - uec_private_t *uec; - int err; - - dev = (struct eth_device *)malloc(sizeof(struct eth_device)); - if (!dev) - return 0; - memset(dev, 0, sizeof(struct eth_device)); - - /* Allocate the UEC private struct */ - uec = (uec_private_t *)malloc(sizeof(uec_private_t)); - if (!uec) { - return -ENOMEM; - } - memset(uec, 0, sizeof(uec_private_t)); - - /* Adjust uec_info */ -#if (MAX_QE_RISC == 4) - uec_info->risc_tx = QE_RISC_ALLOCATION_FOUR_RISCS; - uec_info->risc_rx = QE_RISC_ALLOCATION_FOUR_RISCS; -#endif - - devlist[uec_info->uf_info.ucc_num] = dev; - - uec->uec_info = uec_info; - uec->dev = dev; - - sprintf(dev->name, "UEC%d", uec_info->uf_info.ucc_num); - dev->iobase = 0; - dev->priv = (void *)uec; - dev->init = uec_init; - dev->halt = uec_halt; - dev->send = uec_send; - dev->recv = uec_recv; - - /* Clear the ethnet address */ - for (i = 0; i < 6; i++) - dev->enetaddr[i] = 0; - - eth_register(dev); - - err = uec_startup(uec); - if (err) { - printf("%s: Cannot configure net device, aborting.",dev->name); - return err; - } - -#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) - miiphy_register(dev->name, uec_miiphy_read, uec_miiphy_write); -#endif - - return 1; -} - -int uec_eth_init(bd_t *bis, uec_info_t *uecs, int num) -{ - int i; - - for (i = 0; i < num; i++) - uec_initialize(bis, &uecs[i]); - - return 0; -} - -int uec_standard_init(bd_t *bis) -{ - return uec_eth_init(bis, uec_info, ARRAY_SIZE(uec_info)); -} diff --git a/qemu/roms/u-boot/drivers/qe/uec.h b/qemu/roms/u-boot/drivers/qe/uec.h deleted file mode 100644 index 48a163411..000000000 --- a/qemu/roms/u-boot/drivers/qe/uec.h +++ /dev/null @@ -1,743 +0,0 @@ -/* - * Copyright (C) 2006-2010 Freescale Semiconductor, Inc. - * - * Dave Liu <daveliu@freescale.com> - * based on source code of Shlomi Gridish - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __UEC_H__ -#define __UEC_H__ - -#include "qe.h" -#include "uccf.h" -#include <phy.h> -#include <asm/fsl_enet.h> - -#define MAX_TX_THREADS 8 -#define MAX_RX_THREADS 8 -#define MAX_TX_QUEUES 8 -#define MAX_RX_QUEUES 8 -#define MAX_PREFETCHED_BDS 4 -#define MAX_IPH_OFFSET_ENTRY 8 -#define MAX_ENET_INIT_PARAM_ENTRIES_RX 9 -#define MAX_ENET_INIT_PARAM_ENTRIES_TX 8 - -/* UEC UPSMR (Protocol Specific Mode Register) - */ -#define UPSMR_ECM 0x04000000 /* Enable CAM Miss */ -#define UPSMR_HSE 0x02000000 /* Hardware Statistics Enable */ -#define UPSMR_PRO 0x00400000 /* Promiscuous */ -#define UPSMR_CAP 0x00200000 /* CAM polarity */ -#define UPSMR_RSH 0x00100000 /* Receive Short Frames */ -#define UPSMR_RPM 0x00080000 /* Reduced Pin Mode interfaces */ -#define UPSMR_R10M 0x00040000 /* RGMII/RMII 10 Mode */ -#define UPSMR_RLPB 0x00020000 /* RMII Loopback Mode */ -#define UPSMR_TBIM 0x00010000 /* Ten-bit Interface Mode */ -#define UPSMR_RMM 0x00001000 /* RMII/RGMII Mode */ -#define UPSMR_CAM 0x00000400 /* CAM Address Matching */ -#define UPSMR_BRO 0x00000200 /* Broadcast Address */ -#define UPSMR_RES1 0x00002000 /* Reserved feild - must be 1 */ -#define UPSMR_SGMM 0x00000020 /* SGMII mode */ - -#define UPSMR_INIT_VALUE (UPSMR_HSE | UPSMR_RES1) - -/* UEC MACCFG1 (MAC Configuration 1 Register) - */ -#define MACCFG1_FLOW_RX 0x00000020 /* Flow Control Rx */ -#define MACCFG1_FLOW_TX 0x00000010 /* Flow Control Tx */ -#define MACCFG1_ENABLE_SYNCHED_RX 0x00000008 /* Enable Rx Sync */ -#define MACCFG1_ENABLE_RX 0x00000004 /* Enable Rx */ -#define MACCFG1_ENABLE_SYNCHED_TX 0x00000002 /* Enable Tx Sync */ -#define MACCFG1_ENABLE_TX 0x00000001 /* Enable Tx */ - -#define MACCFG1_INIT_VALUE (0) - -/* UEC MACCFG2 (MAC Configuration 2 Register) - */ -#define MACCFG2_PREL 0x00007000 -#define MACCFG2_PREL_SHIFT (31 - 19) -#define MACCFG2_PREL_MASK 0x0000f000 -#define MACCFG2_SRP 0x00000080 -#define MACCFG2_STP 0x00000040 -#define MACCFG2_RESERVED_1 0x00000020 /* must be set */ -#define MACCFG2_LC 0x00000010 /* Length Check */ -#define MACCFG2_MPE 0x00000008 -#define MACCFG2_FDX 0x00000001 /* Full Duplex */ -#define MACCFG2_FDX_MASK 0x00000001 -#define MACCFG2_PAD_CRC 0x00000004 -#define MACCFG2_CRC_EN 0x00000002 -#define MACCFG2_PAD_AND_CRC_MODE_NONE 0x00000000 -#define MACCFG2_PAD_AND_CRC_MODE_CRC_ONLY 0x00000002 -#define MACCFG2_PAD_AND_CRC_MODE_PAD_AND_CRC 0x00000004 -#define MACCFG2_INTERFACE_MODE_NIBBLE 0x00000100 -#define MACCFG2_INTERFACE_MODE_BYTE 0x00000200 -#define MACCFG2_INTERFACE_MODE_MASK 0x00000300 - -#define MACCFG2_INIT_VALUE (MACCFG2_PREL | MACCFG2_RESERVED_1 | \ - MACCFG2_LC | MACCFG2_PAD_CRC | MACCFG2_FDX) - -/* UEC Event Register -*/ -#define UCCE_MPD 0x80000000 -#define UCCE_SCAR 0x40000000 -#define UCCE_GRA 0x20000000 -#define UCCE_CBPR 0x10000000 -#define UCCE_BSY 0x08000000 -#define UCCE_RXC 0x04000000 -#define UCCE_TXC 0x02000000 -#define UCCE_TXE 0x01000000 -#define UCCE_TXB7 0x00800000 -#define UCCE_TXB6 0x00400000 -#define UCCE_TXB5 0x00200000 -#define UCCE_TXB4 0x00100000 -#define UCCE_TXB3 0x00080000 -#define UCCE_TXB2 0x00040000 -#define UCCE_TXB1 0x00020000 -#define UCCE_TXB0 0x00010000 -#define UCCE_RXB7 0x00008000 -#define UCCE_RXB6 0x00004000 -#define UCCE_RXB5 0x00002000 -#define UCCE_RXB4 0x00001000 -#define UCCE_RXB3 0x00000800 -#define UCCE_RXB2 0x00000400 -#define UCCE_RXB1 0x00000200 -#define UCCE_RXB0 0x00000100 -#define UCCE_RXF7 0x00000080 -#define UCCE_RXF6 0x00000040 -#define UCCE_RXF5 0x00000020 -#define UCCE_RXF4 0x00000010 -#define UCCE_RXF3 0x00000008 -#define UCCE_RXF2 0x00000004 -#define UCCE_RXF1 0x00000002 -#define UCCE_RXF0 0x00000001 - -#define UCCE_TXB (UCCE_TXB7 | UCCE_TXB6 | UCCE_TXB5 | UCCE_TXB4 | \ - UCCE_TXB3 | UCCE_TXB2 | UCCE_TXB1 | UCCE_TXB0) -#define UCCE_RXB (UCCE_RXB7 | UCCE_RXB6 | UCCE_RXB5 | UCCE_RXB4 | \ - UCCE_RXB3 | UCCE_RXB2 | UCCE_RXB1 | UCCE_RXB0) -#define UCCE_RXF (UCCE_RXF7 | UCCE_RXF6 | UCCE_RXF5 | UCCE_RXF4 | \ - UCCE_RXF3 | UCCE_RXF2 | UCCE_RXF1 | UCCE_RXF0) -#define UCCE_OTHER (UCCE_SCAR | UCCE_GRA | UCCE_CBPR | UCCE_BSY | \ - UCCE_RXC | UCCE_TXC | UCCE_TXE) - -/* UEC TEMODR Register -*/ -#define TEMODER_SCHEDULER_ENABLE 0x2000 -#define TEMODER_IP_CHECKSUM_GENERATE 0x0400 -#define TEMODER_PERFORMANCE_OPTIMIZATION_MODE1 0x0200 -#define TEMODER_RMON_STATISTICS 0x0100 -#define TEMODER_NUM_OF_QUEUES_SHIFT (15-15) - -#define TEMODER_INIT_VALUE 0xc000 - -/* UEC REMODR Register -*/ -#define REMODER_RX_RMON_STATISTICS_ENABLE 0x00001000 -#define REMODER_RX_EXTENDED_FEATURES 0x80000000 -#define REMODER_VLAN_OPERATION_TAGGED_SHIFT (31-9 ) -#define REMODER_VLAN_OPERATION_NON_TAGGED_SHIFT (31-10) -#define REMODER_RX_QOS_MODE_SHIFT (31-15) -#define REMODER_RMON_STATISTICS 0x00001000 -#define REMODER_RX_EXTENDED_FILTERING 0x00000800 -#define REMODER_NUM_OF_QUEUES_SHIFT (31-23) -#define REMODER_DYNAMIC_MAX_FRAME_LENGTH 0x00000008 -#define REMODER_DYNAMIC_MIN_FRAME_LENGTH 0x00000004 -#define REMODER_IP_CHECKSUM_CHECK 0x00000002 -#define REMODER_IP_ADDRESS_ALIGNMENT 0x00000001 - -#define REMODER_INIT_VALUE 0 - -/* BMRx - Bus Mode Register */ -#define BMR_GLB 0x20 -#define BMR_BO_BE 0x10 -#define BMR_DTB_SECONDARY_BUS 0x02 -#define BMR_BDB_SECONDARY_BUS 0x01 - -#define BMR_SHIFT 24 -#define BMR_INIT_VALUE (BMR_GLB | BMR_BO_BE) - -/* UEC UCCS (Ethernet Status Register) - */ -#define UCCS_BPR 0x02 -#define UCCS_PAU 0x02 -#define UCCS_MPD 0x01 - -/* UEC MIIMCFG (MII Management Configuration Register) - */ -#define MIIMCFG_RESET_MANAGEMENT 0x80000000 -#define MIIMCFG_NO_PREAMBLE 0x00000010 -#define MIIMCFG_CLOCK_DIVIDE_SHIFT (31 - 31) -#define MIIMCFG_CLOCK_DIVIDE_MASK 0x0000000f -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_4 0x00000001 -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_6 0x00000002 -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_8 0x00000003 -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_10 0x00000004 -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_14 0x00000005 -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_20 0x00000006 -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_28 0x00000007 - -#define MIIMCFG_MNGMNT_CLC_DIV_INIT_VALUE \ - MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_10 - -/* UEC MIIMCOM (MII Management Command Register) - */ -#define MIIMCOM_SCAN_CYCLE 0x00000002 /* Scan cycle */ -#define MIIMCOM_READ_CYCLE 0x00000001 /* Read cycle */ - -/* UEC MIIMADD (MII Management Address Register) - */ -#define MIIMADD_PHY_ADDRESS_SHIFT (31 - 23) -#define MIIMADD_PHY_REGISTER_SHIFT (31 - 31) - -/* UEC MIIMCON (MII Management Control Register) - */ -#define MIIMCON_PHY_CONTROL_SHIFT (31 - 31) -#define MIIMCON_PHY_STATUS_SHIFT (31 - 31) - -/* UEC MIIMIND (MII Management Indicator Register) - */ -#define MIIMIND_NOT_VALID 0x00000004 -#define MIIMIND_SCAN 0x00000002 -#define MIIMIND_BUSY 0x00000001 - -/* UEC UTBIPAR (Ten Bit Interface Physical Address Register) - */ -#define UTBIPAR_PHY_ADDRESS_SHIFT (31 - 31) -#define UTBIPAR_PHY_ADDRESS_MASK 0x0000001f - -/* UEC UESCR (Ethernet Statistics Control Register) - */ -#define UESCR_AUTOZ 0x8000 -#define UESCR_CLRCNT 0x4000 -#define UESCR_MAXCOV_SHIFT (15 - 7) -#define UESCR_SCOV_SHIFT (15 - 15) - -/****** Tx data struct collection ******/ -/* Tx thread data, each Tx thread has one this struct. -*/ -typedef struct uec_thread_data_tx { - u8 res0[136]; -} __attribute__ ((packed)) uec_thread_data_tx_t; - -/* Tx thread parameter, each Tx thread has one this struct. -*/ -typedef struct uec_thread_tx_pram { - u8 res0[64]; -} __attribute__ ((packed)) uec_thread_tx_pram_t; - -/* Send queue queue-descriptor, each Tx queue has one this QD -*/ -typedef struct uec_send_queue_qd { - u32 bd_ring_base; /* pointer to BD ring base address */ - u8 res0[0x8]; - u32 last_bd_completed_address; /* last entry in BD ring */ - u8 res1[0x30]; -} __attribute__ ((packed)) uec_send_queue_qd_t; - -/* Send queue memory region */ -typedef struct uec_send_queue_mem_region { - uec_send_queue_qd_t sqqd[MAX_TX_QUEUES]; -} __attribute__ ((packed)) uec_send_queue_mem_region_t; - -/* Scheduler struct -*/ -typedef struct uec_scheduler { - u16 cpucount0; /* CPU packet counter */ - u16 cpucount1; /* CPU packet counter */ - u16 cecount0; /* QE packet counter */ - u16 cecount1; /* QE packet counter */ - u16 cpucount2; /* CPU packet counter */ - u16 cpucount3; /* CPU packet counter */ - u16 cecount2; /* QE packet counter */ - u16 cecount3; /* QE packet counter */ - u16 cpucount4; /* CPU packet counter */ - u16 cpucount5; /* CPU packet counter */ - u16 cecount4; /* QE packet counter */ - u16 cecount5; /* QE packet counter */ - u16 cpucount6; /* CPU packet counter */ - u16 cpucount7; /* CPU packet counter */ - u16 cecount6; /* QE packet counter */ - u16 cecount7; /* QE packet counter */ - u32 weightstatus[MAX_TX_QUEUES]; /* accumulated weight factor */ - u32 rtsrshadow; /* temporary variable handled by QE */ - u32 time; /* temporary variable handled by QE */ - u32 ttl; /* temporary variable handled by QE */ - u32 mblinterval; /* max burst length interval */ - u16 nortsrbytetime; /* normalized value of byte time in tsr units */ - u8 fracsiz; - u8 res0[1]; - u8 strictpriorityq; /* Strict Priority Mask register */ - u8 txasap; /* Transmit ASAP register */ - u8 extrabw; /* Extra BandWidth register */ - u8 oldwfqmask; /* temporary variable handled by QE */ - u8 weightfactor[MAX_TX_QUEUES]; /**< weight factor for queues */ - u32 minw; /* temporary variable handled by QE */ - u8 res1[0x70-0x64]; -} __attribute__ ((packed)) uec_scheduler_t; - -/* Tx firmware counters -*/ -typedef struct uec_tx_firmware_statistics_pram { - u32 sicoltx; /* single collision */ - u32 mulcoltx; /* multiple collision */ - u32 latecoltxfr; /* late collision */ - u32 frabortduecol; /* frames aborted due to tx collision */ - u32 frlostinmactxer; /* frames lost due to internal MAC error tx */ - u32 carriersenseertx; /* carrier sense error */ - u32 frtxok; /* frames transmitted OK */ - u32 txfrexcessivedefer; - u32 txpkts256; /* total packets(including bad) 256~511 B */ - u32 txpkts512; /* total packets(including bad) 512~1023B */ - u32 txpkts1024; /* total packets(including bad) 1024~1518B */ - u32 txpktsjumbo; /* total packets(including bad) >1024 */ -} __attribute__ ((packed)) uec_tx_firmware_statistics_pram_t; - -/* Tx global parameter table -*/ -typedef struct uec_tx_global_pram { - u16 temoder; - u8 res0[0x38-0x02]; - u32 sqptr; - u32 schedulerbasepointer; - u32 txrmonbaseptr; - u32 tstate; - u8 iphoffset[MAX_IPH_OFFSET_ENTRY]; - u32 vtagtable[0x8]; - u32 tqptr; - u8 res2[0x80-0x74]; -} __attribute__ ((packed)) uec_tx_global_pram_t; - - -/****** Rx data struct collection ******/ -/* Rx thread data, each Rx thread has one this struct. -*/ -typedef struct uec_thread_data_rx { - u8 res0[40]; -} __attribute__ ((packed)) uec_thread_data_rx_t; - -/* Rx thread parameter, each Rx thread has one this struct. -*/ -typedef struct uec_thread_rx_pram { - u8 res0[128]; -} __attribute__ ((packed)) uec_thread_rx_pram_t; - -/* Rx firmware counters -*/ -typedef struct uec_rx_firmware_statistics_pram { - u32 frrxfcser; /* frames with crc error */ - u32 fraligner; /* frames with alignment error */ - u32 inrangelenrxer; /* in range length error */ - u32 outrangelenrxer; /* out of range length error */ - u32 frtoolong; /* frame too long */ - u32 runt; /* runt */ - u32 verylongevent; /* very long event */ - u32 symbolerror; /* symbol error */ - u32 dropbsy; /* drop because of BD not ready */ - u8 res0[0x8]; - u32 mismatchdrop; /* drop because of MAC filtering */ - u32 underpkts; /* total frames less than 64 octets */ - u32 pkts256; /* total frames(including bad)256~511 B */ - u32 pkts512; /* total frames(including bad)512~1023 B */ - u32 pkts1024; /* total frames(including bad)1024~1518 B */ - u32 pktsjumbo; /* total frames(including bad) >1024 B */ - u32 frlossinmacer; - u32 pausefr; /* pause frames */ - u8 res1[0x4]; - u32 removevlan; - u32 replacevlan; - u32 insertvlan; -} __attribute__ ((packed)) uec_rx_firmware_statistics_pram_t; - -/* Rx interrupt coalescing entry, each Rx queue has one this entry. -*/ -typedef struct uec_rx_interrupt_coalescing_entry { - u32 maxvalue; - u32 counter; -} __attribute__ ((packed)) uec_rx_interrupt_coalescing_entry_t; - -typedef struct uec_rx_interrupt_coalescing_table { - uec_rx_interrupt_coalescing_entry_t entry[MAX_RX_QUEUES]; -} __attribute__ ((packed)) uec_rx_interrupt_coalescing_table_t; - -/* RxBD queue entry, each Rx queue has one this entry. -*/ -typedef struct uec_rx_bd_queues_entry { - u32 bdbaseptr; /* BD base pointer */ - u32 bdptr; /* BD pointer */ - u32 externalbdbaseptr; /* external BD base pointer */ - u32 externalbdptr; /* external BD pointer */ -} __attribute__ ((packed)) uec_rx_bd_queues_entry_t; - -/* Rx global paramter table -*/ -typedef struct uec_rx_global_pram { - u32 remoder; /* ethernet mode reg. */ - u32 rqptr; /* base pointer to the Rx Queues */ - u32 res0[0x1]; - u8 res1[0x20-0xC]; - u16 typeorlen; - u8 res2[0x1]; - u8 rxgstpack; /* ack on GRACEFUL STOP RX command */ - u32 rxrmonbaseptr; /* Rx RMON statistics base */ - u8 res3[0x30-0x28]; - u32 intcoalescingptr; /* Interrupt coalescing table pointer */ - u8 res4[0x36-0x34]; - u8 rstate; - u8 res5[0x46-0x37]; - u16 mrblr; /* max receive buffer length reg. */ - u32 rbdqptr; /* RxBD parameter table description */ - u16 mflr; /* max frame length reg. */ - u16 minflr; /* min frame length reg. */ - u16 maxd1; /* max dma1 length reg. */ - u16 maxd2; /* max dma2 length reg. */ - u32 ecamptr; /* external CAM address */ - u32 l2qt; /* VLAN priority mapping table. */ - u32 l3qt[0x8]; /* IP priority mapping table. */ - u16 vlantype; /* vlan type */ - u16 vlantci; /* default vlan tci */ - u8 addressfiltering[64];/* address filtering data structure */ - u32 exfGlobalParam; /* extended filtering global parameters */ - u8 res6[0x100-0xC4]; /* Initialize to zero */ -} __attribute__ ((packed)) uec_rx_global_pram_t; - -#define GRACEFUL_STOP_ACKNOWLEDGE_RX 0x01 - - -/****** UEC common ******/ -/* UCC statistics - hardware counters -*/ -typedef struct uec_hardware_statistics { - u32 tx64; - u32 tx127; - u32 tx255; - u32 rx64; - u32 rx127; - u32 rx255; - u32 txok; - u16 txcf; - u32 tmca; - u32 tbca; - u32 rxfok; - u32 rxbok; - u32 rbyt; - u32 rmca; - u32 rbca; -} __attribute__ ((packed)) uec_hardware_statistics_t; - -/* InitEnet command parameter -*/ -typedef struct uec_init_cmd_pram { - u8 resinit0; - u8 resinit1; - u8 resinit2; - u8 resinit3; - u16 resinit4; - u8 res1[0x1]; - u8 largestexternallookupkeysize; - u32 rgftgfrxglobal; - u32 rxthread[MAX_ENET_INIT_PARAM_ENTRIES_RX]; /* rx threads */ - u8 res2[0x38 - 0x30]; - u32 txglobal; /* tx global */ - u32 txthread[MAX_ENET_INIT_PARAM_ENTRIES_TX]; /* tx threads */ - u8 res3[0x1]; -} __attribute__ ((packed)) uec_init_cmd_pram_t; - -#define ENET_INIT_PARAM_RGF_SHIFT (32 - 4) -#define ENET_INIT_PARAM_TGF_SHIFT (32 - 8) - -#define ENET_INIT_PARAM_RISC_MASK 0x0000003f -#define ENET_INIT_PARAM_PTR_MASK 0x00ffffc0 -#define ENET_INIT_PARAM_SNUM_MASK 0xff000000 -#define ENET_INIT_PARAM_SNUM_SHIFT 24 - -#define ENET_INIT_PARAM_MAGIC_RES_INIT0 0x06 -#define ENET_INIT_PARAM_MAGIC_RES_INIT1 0x30 -#define ENET_INIT_PARAM_MAGIC_RES_INIT2 0xff -#define ENET_INIT_PARAM_MAGIC_RES_INIT3 0x00 -#define ENET_INIT_PARAM_MAGIC_RES_INIT4 0x0400 - -/* structure representing 82xx Address Filtering Enet Address in PRAM -*/ -typedef struct uec_82xx_enet_address { - u8 res1[0x2]; - u16 h; /* address (MSB) */ - u16 m; /* address */ - u16 l; /* address (LSB) */ -} __attribute__ ((packed)) uec_82xx_enet_address_t; - -/* structure representing 82xx Address Filtering PRAM -*/ -typedef struct uec_82xx_address_filtering_pram { - u32 iaddr_h; /* individual address filter, high */ - u32 iaddr_l; /* individual address filter, low */ - u32 gaddr_h; /* group address filter, high */ - u32 gaddr_l; /* group address filter, low */ - uec_82xx_enet_address_t taddr; - uec_82xx_enet_address_t paddr[4]; - u8 res0[0x40-0x38]; -} __attribute__ ((packed)) uec_82xx_address_filtering_pram_t; - -/* Buffer Descriptor -*/ -typedef struct buffer_descriptor { - u16 status; - u16 len; - u32 data; -} __attribute__ ((packed)) qe_bd_t, *p_bd_t; - -#define SIZEOFBD sizeof(qe_bd_t) - -/* Common BD flags -*/ -#define BD_WRAP 0x2000 -#define BD_INT 0x1000 -#define BD_LAST 0x0800 -#define BD_CLEAN 0x3000 - -/* TxBD status flags -*/ -#define TxBD_READY 0x8000 -#define TxBD_PADCRC 0x4000 -#define TxBD_WRAP BD_WRAP -#define TxBD_INT BD_INT -#define TxBD_LAST BD_LAST -#define TxBD_TXCRC 0x0400 -#define TxBD_DEF 0x0200 -#define TxBD_PP 0x0100 -#define TxBD_LC 0x0080 -#define TxBD_RL 0x0040 -#define TxBD_RC 0x003C -#define TxBD_UNDERRUN 0x0002 -#define TxBD_TRUNC 0x0001 - -#define TxBD_ERROR (TxBD_UNDERRUN | TxBD_TRUNC) - -/* RxBD status flags -*/ -#define RxBD_EMPTY 0x8000 -#define RxBD_OWNER 0x4000 -#define RxBD_WRAP BD_WRAP -#define RxBD_INT BD_INT -#define RxBD_LAST BD_LAST -#define RxBD_FIRST 0x0400 -#define RxBD_CMR 0x0200 -#define RxBD_MISS 0x0100 -#define RxBD_BCAST 0x0080 -#define RxBD_MCAST 0x0040 -#define RxBD_LG 0x0020 -#define RxBD_NO 0x0010 -#define RxBD_SHORT 0x0008 -#define RxBD_CRCERR 0x0004 -#define RxBD_OVERRUN 0x0002 -#define RxBD_IPCH 0x0001 - -#define RxBD_ERROR (RxBD_LG | RxBD_NO | RxBD_SHORT | \ - RxBD_CRCERR | RxBD_OVERRUN) - -/* BD access macros -*/ -#define BD_STATUS(_bd) (((p_bd_t)(_bd))->status) -#define BD_STATUS_SET(_bd, _val) (((p_bd_t)(_bd))->status = _val) -#define BD_LENGTH(_bd) (((p_bd_t)(_bd))->len) -#define BD_LENGTH_SET(_bd, _val) (((p_bd_t)(_bd))->len = _val) -#define BD_DATA_CLEAR(_bd) (((p_bd_t)(_bd))->data = 0) -#define BD_IS_DATA(_bd) (((p_bd_t)(_bd))->data) -#define BD_DATA(_bd) ((u8 *)(((p_bd_t)(_bd))->data)) -#define BD_DATA_SET(_bd, _data) (((p_bd_t)(_bd))->data = (u32)(_data)) -#define BD_ADVANCE(_bd,_status,_base) \ - (((_status) & BD_WRAP) ? (_bd) = ((p_bd_t)(_base)) : ++(_bd)) - -/* Rx Prefetched BDs -*/ -typedef struct uec_rx_prefetched_bds { - qe_bd_t bd[MAX_PREFETCHED_BDS]; /* prefetched bd */ -} __attribute__ ((packed)) uec_rx_prefetched_bds_t; - -/* Alignments - */ -#define UEC_RX_GLOBAL_PRAM_ALIGNMENT 64 -#define UEC_TX_GLOBAL_PRAM_ALIGNMENT 64 -#define UEC_THREAD_RX_PRAM_ALIGNMENT 128 -#define UEC_THREAD_TX_PRAM_ALIGNMENT 64 -#define UEC_THREAD_DATA_ALIGNMENT 256 -#define UEC_SEND_QUEUE_QUEUE_DESCRIPTOR_ALIGNMENT 32 -#define UEC_SCHEDULER_ALIGNMENT 4 -#define UEC_TX_STATISTICS_ALIGNMENT 4 -#define UEC_RX_STATISTICS_ALIGNMENT 4 -#define UEC_RX_INTERRUPT_COALESCING_ALIGNMENT 4 -#define UEC_RX_BD_QUEUES_ALIGNMENT 8 -#define UEC_RX_PREFETCHED_BDS_ALIGNMENT 128 -#define UEC_RX_EXTENDED_FILTERING_GLOBAL_PARAMETERS_ALIGNMENT 4 -#define UEC_RX_BD_RING_ALIGNMENT 32 -#define UEC_TX_BD_RING_ALIGNMENT 32 -#define UEC_MRBLR_ALIGNMENT 128 -#define UEC_RX_BD_RING_SIZE_ALIGNMENT 4 -#define UEC_TX_BD_RING_SIZE_MEMORY_ALIGNMENT 32 -#define UEC_RX_DATA_BUF_ALIGNMENT 64 - -#define UEC_VLAN_PRIORITY_MAX 8 -#define UEC_IP_PRIORITY_MAX 64 -#define UEC_TX_VTAG_TABLE_ENTRY_MAX 8 -#define UEC_RX_BD_RING_SIZE_MIN 8 -#define UEC_TX_BD_RING_SIZE_MIN 2 - -/* Ethernet speed -*/ -typedef enum enet_speed { - ENET_SPEED_10BT, /* 10 Base T */ - ENET_SPEED_100BT, /* 100 Base T */ - ENET_SPEED_1000BT /* 1000 Base T */ -} enet_speed_e; - -/* Ethernet Address Type. -*/ -typedef enum enet_addr_type { - ENET_ADDR_TYPE_INDIVIDUAL, - ENET_ADDR_TYPE_GROUP, - ENET_ADDR_TYPE_BROADCAST -} enet_addr_type_e; - -/* TBI / MII Set Register -*/ -typedef enum enet_tbi_mii_reg { - ENET_TBI_MII_CR = 0x00, - ENET_TBI_MII_SR = 0x01, - ENET_TBI_MII_ANA = 0x04, - ENET_TBI_MII_ANLPBPA = 0x05, - ENET_TBI_MII_ANEX = 0x06, - ENET_TBI_MII_ANNPT = 0x07, - ENET_TBI_MII_ANLPANP = 0x08, - ENET_TBI_MII_EXST = 0x0F, - ENET_TBI_MII_JD = 0x10, - ENET_TBI_MII_TBICON = 0x11 -} enet_tbi_mii_reg_e; - -/* TBI MDIO register bit fields*/ -#define TBICON_CLK_SELECT 0x0020 -#define TBIANA_ASYMMETRIC_PAUSE 0x0100 -#define TBIANA_SYMMETRIC_PAUSE 0x0080 -#define TBIANA_HALF_DUPLEX 0x0040 -#define TBIANA_FULL_DUPLEX 0x0020 -#define TBICR_PHY_RESET 0x8000 -#define TBICR_ANEG_ENABLE 0x1000 -#define TBICR_RESTART_ANEG 0x0200 -#define TBICR_FULL_DUPLEX 0x0100 -#define TBICR_SPEED1_SET 0x0040 - -#define TBIANA_SETTINGS ( \ - TBIANA_ASYMMETRIC_PAUSE \ - | TBIANA_SYMMETRIC_PAUSE \ - | TBIANA_FULL_DUPLEX \ - ) - -#define TBICR_SETTINGS ( \ - TBICR_PHY_RESET \ - | TBICR_ANEG_ENABLE \ - | TBICR_FULL_DUPLEX \ - | TBICR_SPEED1_SET \ - ) - -/* UEC number of threads -*/ -typedef enum uec_num_of_threads { - UEC_NUM_OF_THREADS_1 = 0x1, /* 1 */ - UEC_NUM_OF_THREADS_2 = 0x2, /* 2 */ - UEC_NUM_OF_THREADS_4 = 0x0, /* 4 */ - UEC_NUM_OF_THREADS_6 = 0x3, /* 6 */ - UEC_NUM_OF_THREADS_8 = 0x4 /* 8 */ -} uec_num_of_threads_e; - -/* UEC initialization info struct -*/ -#define STD_UEC_INFO(num) \ -{ \ - .uf_info = { \ - .ucc_num = CONFIG_SYS_UEC##num##_UCC_NUM,\ - .rx_clock = CONFIG_SYS_UEC##num##_RX_CLK, \ - .tx_clock = CONFIG_SYS_UEC##num##_TX_CLK, \ - .eth_type = CONFIG_SYS_UEC##num##_ETH_TYPE,\ - }, \ - .num_threads_tx = UEC_NUM_OF_THREADS_1, \ - .num_threads_rx = UEC_NUM_OF_THREADS_1, \ - .risc_tx = QE_RISC_ALLOCATION_RISC1_AND_RISC2, \ - .risc_rx = QE_RISC_ALLOCATION_RISC1_AND_RISC2, \ - .tx_bd_ring_len = 16, \ - .rx_bd_ring_len = 16, \ - .phy_address = CONFIG_SYS_UEC##num##_PHY_ADDR, \ - .enet_interface_type = CONFIG_SYS_UEC##num##_INTERFACE_TYPE, \ - .speed = CONFIG_SYS_UEC##num##_INTERFACE_SPEED, \ -} - -typedef struct uec_info { - ucc_fast_info_t uf_info; - uec_num_of_threads_e num_threads_tx; - uec_num_of_threads_e num_threads_rx; - unsigned int risc_tx; - unsigned int risc_rx; - u16 rx_bd_ring_len; - u16 tx_bd_ring_len; - u8 phy_address; - phy_interface_t enet_interface_type; - int speed; -} uec_info_t; - -/* UEC driver initialized info -*/ -#define MAX_RXBUF_LEN 1536 -#define MAX_FRAME_LEN 1518 -#define MIN_FRAME_LEN 64 -#define MAX_DMA1_LEN 1520 -#define MAX_DMA2_LEN 1520 - -/* UEC driver private struct -*/ -typedef struct uec_private { - uec_info_t *uec_info; - ucc_fast_private_t *uccf; - struct eth_device *dev; - uec_t *uec_regs; - uec_mii_t *uec_mii_regs; - /* enet init command parameter */ - uec_init_cmd_pram_t *p_init_enet_param; - u32 init_enet_param_offset; - /* Rx and Tx paramter */ - uec_rx_global_pram_t *p_rx_glbl_pram; - u32 rx_glbl_pram_offset; - uec_tx_global_pram_t *p_tx_glbl_pram; - u32 tx_glbl_pram_offset; - uec_send_queue_mem_region_t *p_send_q_mem_reg; - u32 send_q_mem_reg_offset; - uec_thread_data_tx_t *p_thread_data_tx; - u32 thread_dat_tx_offset; - uec_thread_data_rx_t *p_thread_data_rx; - u32 thread_dat_rx_offset; - uec_rx_bd_queues_entry_t *p_rx_bd_qs_tbl; - u32 rx_bd_qs_tbl_offset; - /* BDs specific */ - u8 *p_tx_bd_ring; - u32 tx_bd_ring_offset; - u8 *p_rx_bd_ring; - u32 rx_bd_ring_offset; - u8 *p_rx_buf; - u32 rx_buf_offset; - volatile qe_bd_t *txBd; - volatile qe_bd_t *rxBd; - /* Status */ - int mac_tx_enabled; - int mac_rx_enabled; - int grace_stopped_tx; - int grace_stopped_rx; - int the_first_run; - /* PHY specific */ - struct uec_mii_info *mii_info; - int oldspeed; - int oldduplex; - int oldlink; -} uec_private_t; - -int uec_initialize(bd_t *bis, uec_info_t *uec_info); -int uec_eth_init(bd_t *bis, uec_info_t *uecs, int num); -int uec_standard_init(bd_t *bis); -#endif /* __UEC_H__ */ diff --git a/qemu/roms/u-boot/drivers/qe/uec_phy.c b/qemu/roms/u-boot/drivers/qe/uec_phy.c deleted file mode 100644 index 5dc4641bf..000000000 --- a/qemu/roms/u-boot/drivers/qe/uec_phy.c +++ /dev/null @@ -1,912 +0,0 @@ -/* - * Copyright (C) 2005,2010-2011 Freescale Semiconductor, Inc. - * - * Author: Shlomi Gridish - * - * Description: UCC GETH Driver -- PHY handling - * Driver for UEC on QE - * Based on 8260_io/fcc_enet.c - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include "common.h" -#include "net.h" -#include "malloc.h" -#include "asm/errno.h" -#include "asm/immap_qe.h" -#include "asm/io.h" -#include "qe.h" -#include "uccf.h" -#include "uec.h" -#include "uec_phy.h" -#include "miiphy.h" -#include <phy.h> - -#define ugphy_printk(format, arg...) \ - printf(format "\n", ## arg) - -#define ugphy_dbg(format, arg...) \ - ugphy_printk(format , ## arg) -#define ugphy_err(format, arg...) \ - ugphy_printk(format , ## arg) -#define ugphy_info(format, arg...) \ - ugphy_printk(format , ## arg) -#define ugphy_warn(format, arg...) \ - ugphy_printk(format , ## arg) - -#ifdef UEC_VERBOSE_DEBUG -#define ugphy_vdbg ugphy_dbg -#else -#define ugphy_vdbg(ugeth, fmt, args...) do { } while (0) -#endif /* UEC_VERBOSE_DEBUG */ - -/*--------------------------------------------------------------------+ - * Fixed PHY (PHY-less) support for Ethernet Ports. - * - * Copied from arch/powerpc/cpu/ppc4xx/4xx_enet.c - *--------------------------------------------------------------------*/ - -/* - * Some boards do not have a PHY for each ethernet port. These ports are known - * as Fixed PHY (or PHY-less) ports. For such ports, set the appropriate - * CONFIG_SYS_UECx_PHY_ADDR equal to CONFIG_FIXED_PHY_ADDR (an unused address) - * When the drver tries to identify the PHYs, CONFIG_FIXED_PHY will be returned - * and the driver will search CONFIG_SYS_FIXED_PHY_PORTS to find what network - * speed and duplex should be for the port. - * - * Example board header configuration file: - * #define CONFIG_FIXED_PHY 0xFFFFFFFF - * #define CONFIG_SYS_FIXED_PHY_ADDR 0x1E (pick an unused phy address) - * - * #define CONFIG_SYS_UEC1_PHY_ADDR CONFIG_SYS_FIXED_PHY_ADDR - * #define CONFIG_SYS_UEC2_PHY_ADDR 0x02 - * #define CONFIG_SYS_UEC3_PHY_ADDR CONFIG_SYS_FIXED_PHY_ADDR - * #define CONFIG_SYS_UEC4_PHY_ADDR 0x04 - * - * #define CONFIG_SYS_FIXED_PHY_PORT(name,speed,duplex) \ - * {name, speed, duplex}, - * - * #define CONFIG_SYS_FIXED_PHY_PORTS \ - * CONFIG_SYS_FIXED_PHY_PORT("UEC0",SPEED_100,DUPLEX_FULL) \ - * CONFIG_SYS_FIXED_PHY_PORT("UEC2",SPEED_100,DUPLEX_HALF) - */ - -#ifndef CONFIG_FIXED_PHY -#define CONFIG_FIXED_PHY 0xFFFFFFFF /* Fixed PHY (PHY-less) */ -#endif - -#ifndef CONFIG_SYS_FIXED_PHY_PORTS -#define CONFIG_SYS_FIXED_PHY_PORTS /* default is an empty array */ -#endif - -struct fixed_phy_port { - char name[16]; /* ethernet port name */ - unsigned int speed; /* specified speed 10,100 or 1000 */ - unsigned int duplex; /* specified duplex FULL or HALF */ -}; - -static const struct fixed_phy_port fixed_phy_port[] = { - CONFIG_SYS_FIXED_PHY_PORTS /* defined in board configuration file */ -}; - -/*--------------------------------------------------------------------+ - * BitBang MII support for ethernet ports - * - * Based from MPC8560ADS implementation - *--------------------------------------------------------------------*/ -/* - * Example board header file to define bitbang ethernet ports: - * - * #define CONFIG_SYS_BITBANG_PHY_PORT(name) name, - * #define CONFIG_SYS_BITBANG_PHY_PORTS CONFIG_SYS_BITBANG_PHY_PORT("UEC0") -*/ -#ifndef CONFIG_SYS_BITBANG_PHY_PORTS -#define CONFIG_SYS_BITBANG_PHY_PORTS /* default is an empty array */ -#endif - -#if defined(CONFIG_BITBANGMII) -static const char *bitbang_phy_port[] = { - CONFIG_SYS_BITBANG_PHY_PORTS /* defined in board configuration file */ -}; -#endif /* CONFIG_BITBANGMII */ - -static void config_genmii_advert (struct uec_mii_info *mii_info); -static void genmii_setup_forced (struct uec_mii_info *mii_info); -static void genmii_restart_aneg (struct uec_mii_info *mii_info); -static int gbit_config_aneg (struct uec_mii_info *mii_info); -static int genmii_config_aneg (struct uec_mii_info *mii_info); -static int genmii_update_link (struct uec_mii_info *mii_info); -static int genmii_read_status (struct uec_mii_info *mii_info); -u16 uec_phy_read(struct uec_mii_info *mii_info, u16 regnum); -void uec_phy_write(struct uec_mii_info *mii_info, u16 regnum, u16 val); - -/* Write value to the PHY for this device to the register at regnum, */ -/* waiting until the write is done before it returns. All PHY */ -/* configuration has to be done through the TSEC1 MIIM regs */ -void uec_write_phy_reg (struct eth_device *dev, int mii_id, int regnum, int value) -{ - uec_private_t *ugeth = (uec_private_t *) dev->priv; - uec_mii_t *ug_regs; - enet_tbi_mii_reg_e mii_reg = (enet_tbi_mii_reg_e) regnum; - u32 tmp_reg; - - -#if defined(CONFIG_BITBANGMII) - u32 i = 0; - - for (i = 0; i < ARRAY_SIZE(bitbang_phy_port); i++) { - if (strncmp(dev->name, bitbang_phy_port[i], - sizeof(dev->name)) == 0) { - (void)bb_miiphy_write(NULL, mii_id, regnum, value); - return; - } - } -#endif /* CONFIG_BITBANGMII */ - - ug_regs = ugeth->uec_mii_regs; - - /* Stop the MII management read cycle */ - out_be32 (&ug_regs->miimcom, 0); - /* Setting up the MII Mangement Address Register */ - tmp_reg = ((u32) mii_id << MIIMADD_PHY_ADDRESS_SHIFT) | mii_reg; - out_be32 (&ug_regs->miimadd, tmp_reg); - - /* Setting up the MII Mangement Control Register with the value */ - out_be32 (&ug_regs->miimcon, (u32) value); - sync(); - - /* Wait till MII management write is complete */ - while ((in_be32 (&ug_regs->miimind)) & MIIMIND_BUSY); -} - -/* Reads from register regnum in the PHY for device dev, */ -/* returning the value. Clears miimcom first. All PHY */ -/* configuration has to be done through the TSEC1 MIIM regs */ -int uec_read_phy_reg (struct eth_device *dev, int mii_id, int regnum) -{ - uec_private_t *ugeth = (uec_private_t *) dev->priv; - uec_mii_t *ug_regs; - enet_tbi_mii_reg_e mii_reg = (enet_tbi_mii_reg_e) regnum; - u32 tmp_reg; - u16 value; - - -#if defined(CONFIG_BITBANGMII) - u32 i = 0; - - for (i = 0; i < ARRAY_SIZE(bitbang_phy_port); i++) { - if (strncmp(dev->name, bitbang_phy_port[i], - sizeof(dev->name)) == 0) { - (void)bb_miiphy_read(NULL, mii_id, regnum, &value); - return (value); - } - } -#endif /* CONFIG_BITBANGMII */ - - ug_regs = ugeth->uec_mii_regs; - - /* Setting up the MII Mangement Address Register */ - tmp_reg = ((u32) mii_id << MIIMADD_PHY_ADDRESS_SHIFT) | mii_reg; - out_be32 (&ug_regs->miimadd, tmp_reg); - - /* clear MII management command cycle */ - out_be32 (&ug_regs->miimcom, 0); - sync(); - - /* Perform an MII management read cycle */ - out_be32 (&ug_regs->miimcom, MIIMCOM_READ_CYCLE); - - /* Wait till MII management write is complete */ - while ((in_be32 (&ug_regs->miimind)) & - (MIIMIND_NOT_VALID | MIIMIND_BUSY)); - - /* Read MII management status */ - value = (u16) in_be32 (&ug_regs->miimstat); - if (value == 0xffff) - ugphy_vdbg - ("read wrong value : mii_id %d,mii_reg %d, base %08x", - mii_id, mii_reg, (u32) & (ug_regs->miimcfg)); - - return (value); -} - -void mii_clear_phy_interrupt (struct uec_mii_info *mii_info) -{ - if (mii_info->phyinfo->ack_interrupt) - mii_info->phyinfo->ack_interrupt (mii_info); -} - -void mii_configure_phy_interrupt (struct uec_mii_info *mii_info, - u32 interrupts) -{ - mii_info->interrupts = interrupts; - if (mii_info->phyinfo->config_intr) - mii_info->phyinfo->config_intr (mii_info); -} - -/* Writes MII_ADVERTISE with the appropriate values, after - * sanitizing advertise to make sure only supported features - * are advertised - */ -static void config_genmii_advert (struct uec_mii_info *mii_info) -{ - u32 advertise; - u16 adv; - - /* Only allow advertising what this PHY supports */ - mii_info->advertising &= mii_info->phyinfo->features; - advertise = mii_info->advertising; - - /* Setup standard advertisement */ - adv = uec_phy_read(mii_info, MII_ADVERTISE); - adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4); - if (advertise & ADVERTISED_10baseT_Half) - adv |= ADVERTISE_10HALF; - if (advertise & ADVERTISED_10baseT_Full) - adv |= ADVERTISE_10FULL; - if (advertise & ADVERTISED_100baseT_Half) - adv |= ADVERTISE_100HALF; - if (advertise & ADVERTISED_100baseT_Full) - adv |= ADVERTISE_100FULL; - uec_phy_write(mii_info, MII_ADVERTISE, adv); -} - -static void genmii_setup_forced (struct uec_mii_info *mii_info) -{ - u16 ctrl; - u32 features = mii_info->phyinfo->features; - - ctrl = uec_phy_read(mii_info, MII_BMCR); - - ctrl &= ~(BMCR_FULLDPLX | BMCR_SPEED100 | - BMCR_SPEED1000 | BMCR_ANENABLE); - ctrl |= BMCR_RESET; - - switch (mii_info->speed) { - case SPEED_1000: - if (features & (SUPPORTED_1000baseT_Half - | SUPPORTED_1000baseT_Full)) { - ctrl |= BMCR_SPEED1000; - break; - } - mii_info->speed = SPEED_100; - case SPEED_100: - if (features & (SUPPORTED_100baseT_Half - | SUPPORTED_100baseT_Full)) { - ctrl |= BMCR_SPEED100; - break; - } - mii_info->speed = SPEED_10; - case SPEED_10: - if (features & (SUPPORTED_10baseT_Half - | SUPPORTED_10baseT_Full)) - break; - default: /* Unsupported speed! */ - ugphy_err ("%s: Bad speed!", mii_info->dev->name); - break; - } - - uec_phy_write(mii_info, MII_BMCR, ctrl); -} - -/* Enable and Restart Autonegotiation */ -static void genmii_restart_aneg (struct uec_mii_info *mii_info) -{ - u16 ctl; - - ctl = uec_phy_read(mii_info, MII_BMCR); - ctl |= (BMCR_ANENABLE | BMCR_ANRESTART); - uec_phy_write(mii_info, MII_BMCR, ctl); -} - -static int gbit_config_aneg (struct uec_mii_info *mii_info) -{ - u16 adv; - u32 advertise; - - if (mii_info->autoneg) { - /* Configure the ADVERTISE register */ - config_genmii_advert (mii_info); - advertise = mii_info->advertising; - - adv = uec_phy_read(mii_info, MII_CTRL1000); - adv &= ~(ADVERTISE_1000FULL | - ADVERTISE_1000HALF); - if (advertise & SUPPORTED_1000baseT_Half) - adv |= ADVERTISE_1000HALF; - if (advertise & SUPPORTED_1000baseT_Full) - adv |= ADVERTISE_1000FULL; - uec_phy_write(mii_info, MII_CTRL1000, adv); - - /* Start/Restart aneg */ - genmii_restart_aneg (mii_info); - } else - genmii_setup_forced (mii_info); - - return 0; -} - -static int marvell_config_aneg (struct uec_mii_info *mii_info) -{ - /* The Marvell PHY has an errata which requires - * that certain registers get written in order - * to restart autonegotiation */ - uec_phy_write(mii_info, MII_BMCR, BMCR_RESET); - - uec_phy_write(mii_info, 0x1d, 0x1f); - uec_phy_write(mii_info, 0x1e, 0x200c); - uec_phy_write(mii_info, 0x1d, 0x5); - uec_phy_write(mii_info, 0x1e, 0); - uec_phy_write(mii_info, 0x1e, 0x100); - - gbit_config_aneg (mii_info); - - return 0; -} - -static int genmii_config_aneg (struct uec_mii_info *mii_info) -{ - if (mii_info->autoneg) { - /* Speed up the common case, if link is already up, speed and - duplex match, skip auto neg as it already matches */ - if (!genmii_read_status(mii_info) && mii_info->link) - if (mii_info->duplex == DUPLEX_FULL && - mii_info->speed == SPEED_100) - if (mii_info->advertising & - ADVERTISED_100baseT_Full) - return 0; - - config_genmii_advert (mii_info); - genmii_restart_aneg (mii_info); - } else - genmii_setup_forced (mii_info); - - return 0; -} - -static int genmii_update_link (struct uec_mii_info *mii_info) -{ - u16 status; - - /* Status is read once to clear old link state */ - uec_phy_read(mii_info, MII_BMSR); - - /* - * Wait if the link is up, and autonegotiation is in progress - * (ie - we're capable and it's not done) - */ - status = uec_phy_read(mii_info, MII_BMSR); - if ((status & BMSR_LSTATUS) && (status & BMSR_ANEGCAPABLE) - && !(status & BMSR_ANEGCOMPLETE)) { - int i = 0; - - while (!(status & BMSR_ANEGCOMPLETE)) { - /* - * Timeout reached ? - */ - if (i > UGETH_AN_TIMEOUT) { - mii_info->link = 0; - return 0; - } - - i++; - udelay(1000); /* 1 ms */ - status = uec_phy_read(mii_info, MII_BMSR); - } - mii_info->link = 1; - } else { - if (status & BMSR_LSTATUS) - mii_info->link = 1; - else - mii_info->link = 0; - } - - return 0; -} - -static int genmii_read_status (struct uec_mii_info *mii_info) -{ - u16 status; - int err; - - /* Update the link, but return if there - * was an error */ - err = genmii_update_link (mii_info); - if (err) - return err; - - if (mii_info->autoneg) { - status = uec_phy_read(mii_info, MII_STAT1000); - - if (status & (LPA_1000FULL | LPA_1000HALF)) { - mii_info->speed = SPEED_1000; - if (status & LPA_1000FULL) - mii_info->duplex = DUPLEX_FULL; - else - mii_info->duplex = DUPLEX_HALF; - } else { - status = uec_phy_read(mii_info, MII_LPA); - - if (status & (LPA_10FULL | LPA_100FULL)) - mii_info->duplex = DUPLEX_FULL; - else - mii_info->duplex = DUPLEX_HALF; - if (status & (LPA_100FULL | LPA_100HALF)) - mii_info->speed = SPEED_100; - else - mii_info->speed = SPEED_10; - } - mii_info->pause = 0; - } - /* On non-aneg, we assume what we put in BMCR is the speed, - * though magic-aneg shouldn't prevent this case from occurring - */ - - return 0; -} - -static int bcm_init(struct uec_mii_info *mii_info) -{ - struct eth_device *edev = mii_info->dev; - uec_private_t *uec = edev->priv; - - gbit_config_aneg(mii_info); - - if ((uec->uec_info->enet_interface_type == - PHY_INTERFACE_MODE_RGMII_RXID) && - (uec->uec_info->speed == SPEED_1000)) { - u16 val; - int cnt = 50; - - /* Wait for aneg to complete. */ - do - val = uec_phy_read(mii_info, MII_BMSR); - while (--cnt && !(val & BMSR_ANEGCOMPLETE)); - - /* Set RDX clk delay. */ - uec_phy_write(mii_info, 0x18, 0x7 | (7 << 12)); - - val = uec_phy_read(mii_info, 0x18); - /* Set RDX-RXC skew. */ - val |= (1 << 8); - val |= (7 | (7 << 12)); - /* Write bits 14:0. */ - val |= (1 << 15); - uec_phy_write(mii_info, 0x18, val); - } - - return 0; -} - -static int uec_marvell_init(struct uec_mii_info *mii_info) -{ - struct eth_device *edev = mii_info->dev; - uec_private_t *uec = edev->priv; - phy_interface_t iface = uec->uec_info->enet_interface_type; - int speed = uec->uec_info->speed; - - if ((speed == SPEED_1000) && - (iface == PHY_INTERFACE_MODE_RGMII_ID || - iface == PHY_INTERFACE_MODE_RGMII_RXID || - iface == PHY_INTERFACE_MODE_RGMII_TXID)) { - int temp; - - temp = uec_phy_read(mii_info, MII_M1111_PHY_EXT_CR); - if (iface == PHY_INTERFACE_MODE_RGMII_ID) { - temp |= MII_M1111_RX_DELAY | MII_M1111_TX_DELAY; - } else if (iface == PHY_INTERFACE_MODE_RGMII_RXID) { - temp &= ~MII_M1111_TX_DELAY; - temp |= MII_M1111_RX_DELAY; - } else if (iface == PHY_INTERFACE_MODE_RGMII_TXID) { - temp &= ~MII_M1111_RX_DELAY; - temp |= MII_M1111_TX_DELAY; - } - uec_phy_write(mii_info, MII_M1111_PHY_EXT_CR, temp); - - temp = uec_phy_read(mii_info, MII_M1111_PHY_EXT_SR); - temp &= ~MII_M1111_HWCFG_MODE_MASK; - temp |= MII_M1111_HWCFG_MODE_RGMII; - uec_phy_write(mii_info, MII_M1111_PHY_EXT_SR, temp); - - uec_phy_write(mii_info, MII_BMCR, BMCR_RESET); - } - - return 0; -} - -static int marvell_read_status (struct uec_mii_info *mii_info) -{ - u16 status; - int err; - - /* Update the link, but return if there - * was an error */ - err = genmii_update_link (mii_info); - if (err) - return err; - - /* If the link is up, read the speed and duplex */ - /* If we aren't autonegotiating, assume speeds - * are as set */ - if (mii_info->autoneg && mii_info->link) { - int speed; - - status = uec_phy_read(mii_info, MII_M1011_PHY_SPEC_STATUS); - - /* Get the duplexity */ - if (status & MII_M1011_PHY_SPEC_STATUS_FULLDUPLEX) - mii_info->duplex = DUPLEX_FULL; - else - mii_info->duplex = DUPLEX_HALF; - - /* Get the speed */ - speed = status & MII_M1011_PHY_SPEC_STATUS_SPD_MASK; - switch (speed) { - case MII_M1011_PHY_SPEC_STATUS_1000: - mii_info->speed = SPEED_1000; - break; - case MII_M1011_PHY_SPEC_STATUS_100: - mii_info->speed = SPEED_100; - break; - default: - mii_info->speed = SPEED_10; - break; - } - mii_info->pause = 0; - } - - return 0; -} - -static int marvell_ack_interrupt (struct uec_mii_info *mii_info) -{ - /* Clear the interrupts by reading the reg */ - uec_phy_read(mii_info, MII_M1011_IEVENT); - - return 0; -} - -static int marvell_config_intr (struct uec_mii_info *mii_info) -{ - if (mii_info->interrupts == MII_INTERRUPT_ENABLED) - uec_phy_write(mii_info, MII_M1011_IMASK, MII_M1011_IMASK_INIT); - else - uec_phy_write(mii_info, MII_M1011_IMASK, - MII_M1011_IMASK_CLEAR); - - return 0; -} - -static int dm9161_init (struct uec_mii_info *mii_info) -{ - /* Reset the PHY */ - uec_phy_write(mii_info, MII_BMCR, uec_phy_read(mii_info, MII_BMCR) | - BMCR_RESET); - /* PHY and MAC connect */ - uec_phy_write(mii_info, MII_BMCR, uec_phy_read(mii_info, MII_BMCR) & - ~BMCR_ISOLATE); - - uec_phy_write(mii_info, MII_DM9161_SCR, MII_DM9161_SCR_INIT); - - config_genmii_advert (mii_info); - /* Start/restart aneg */ - genmii_config_aneg (mii_info); - - return 0; -} - -static int dm9161_config_aneg (struct uec_mii_info *mii_info) -{ - return 0; -} - -static int dm9161_read_status (struct uec_mii_info *mii_info) -{ - u16 status; - int err; - - /* Update the link, but return if there was an error */ - err = genmii_update_link (mii_info); - if (err) - return err; - /* If the link is up, read the speed and duplex - If we aren't autonegotiating assume speeds are as set */ - if (mii_info->autoneg && mii_info->link) { - status = uec_phy_read(mii_info, MII_DM9161_SCSR); - if (status & (MII_DM9161_SCSR_100F | MII_DM9161_SCSR_100H)) - mii_info->speed = SPEED_100; - else - mii_info->speed = SPEED_10; - - if (status & (MII_DM9161_SCSR_100F | MII_DM9161_SCSR_10F)) - mii_info->duplex = DUPLEX_FULL; - else - mii_info->duplex = DUPLEX_HALF; - } - - return 0; -} - -static int dm9161_ack_interrupt (struct uec_mii_info *mii_info) -{ - /* Clear the interrupt by reading the reg */ - uec_phy_read(mii_info, MII_DM9161_INTR); - - return 0; -} - -static int dm9161_config_intr (struct uec_mii_info *mii_info) -{ - if (mii_info->interrupts == MII_INTERRUPT_ENABLED) - uec_phy_write(mii_info, MII_DM9161_INTR, MII_DM9161_INTR_INIT); - else - uec_phy_write(mii_info, MII_DM9161_INTR, MII_DM9161_INTR_STOP); - - return 0; -} - -static void dm9161_close (struct uec_mii_info *mii_info) -{ -} - -static int fixed_phy_aneg (struct uec_mii_info *mii_info) -{ - mii_info->autoneg = 0; /* Turn off auto negotiation for fixed phy */ - return 0; -} - -static int fixed_phy_read_status (struct uec_mii_info *mii_info) -{ - int i = 0; - - for (i = 0; i < ARRAY_SIZE(fixed_phy_port); i++) { - if (strncmp(mii_info->dev->name, fixed_phy_port[i].name, - strlen(mii_info->dev->name)) == 0) { - mii_info->speed = fixed_phy_port[i].speed; - mii_info->duplex = fixed_phy_port[i].duplex; - mii_info->link = 1; /* Link is always UP */ - mii_info->pause = 0; - break; - } - } - return 0; -} - -static int smsc_config_aneg (struct uec_mii_info *mii_info) -{ - return 0; -} - -static int smsc_read_status (struct uec_mii_info *mii_info) -{ - u16 status; - int err; - - /* Update the link, but return if there - * was an error */ - err = genmii_update_link (mii_info); - if (err) - return err; - - /* If the link is up, read the speed and duplex */ - /* If we aren't autonegotiating, assume speeds - * are as set */ - if (mii_info->autoneg && mii_info->link) { - int val; - - status = uec_phy_read(mii_info, 0x1f); - val = (status & 0x1c) >> 2; - - switch (val) { - case 1: - mii_info->duplex = DUPLEX_HALF; - mii_info->speed = SPEED_10; - break; - case 5: - mii_info->duplex = DUPLEX_FULL; - mii_info->speed = SPEED_10; - break; - case 2: - mii_info->duplex = DUPLEX_HALF; - mii_info->speed = SPEED_100; - break; - case 6: - mii_info->duplex = DUPLEX_FULL; - mii_info->speed = SPEED_100; - break; - } - mii_info->pause = 0; - } - - return 0; -} - -static struct phy_info phy_info_dm9161 = { - .phy_id = 0x0181b880, - .phy_id_mask = 0x0ffffff0, - .name = "Davicom DM9161E", - .init = dm9161_init, - .config_aneg = dm9161_config_aneg, - .read_status = dm9161_read_status, - .close = dm9161_close, -}; - -static struct phy_info phy_info_dm9161a = { - .phy_id = 0x0181b8a0, - .phy_id_mask = 0x0ffffff0, - .name = "Davicom DM9161A", - .features = MII_BASIC_FEATURES, - .init = dm9161_init, - .config_aneg = dm9161_config_aneg, - .read_status = dm9161_read_status, - .ack_interrupt = dm9161_ack_interrupt, - .config_intr = dm9161_config_intr, - .close = dm9161_close, -}; - -static struct phy_info phy_info_marvell = { - .phy_id = 0x01410c00, - .phy_id_mask = 0xffffff00, - .name = "Marvell 88E11x1", - .features = MII_GBIT_FEATURES, - .init = &uec_marvell_init, - .config_aneg = &marvell_config_aneg, - .read_status = &marvell_read_status, - .ack_interrupt = &marvell_ack_interrupt, - .config_intr = &marvell_config_intr, -}; - -static struct phy_info phy_info_bcm5481 = { - .phy_id = 0x0143bca0, - .phy_id_mask = 0xffffff0, - .name = "Broadcom 5481", - .features = MII_GBIT_FEATURES, - .read_status = genmii_read_status, - .init = bcm_init, -}; - -static struct phy_info phy_info_fixedphy = { - .phy_id = CONFIG_FIXED_PHY, - .phy_id_mask = CONFIG_FIXED_PHY, - .name = "Fixed PHY", - .config_aneg = fixed_phy_aneg, - .read_status = fixed_phy_read_status, -}; - -static struct phy_info phy_info_smsclan8700 = { - .phy_id = 0x0007c0c0, - .phy_id_mask = 0xfffffff0, - .name = "SMSC LAN8700", - .features = MII_BASIC_FEATURES, - .config_aneg = smsc_config_aneg, - .read_status = smsc_read_status, -}; - -static struct phy_info phy_info_genmii = { - .phy_id = 0x00000000, - .phy_id_mask = 0x00000000, - .name = "Generic MII", - .features = MII_BASIC_FEATURES, - .config_aneg = genmii_config_aneg, - .read_status = genmii_read_status, -}; - -static struct phy_info *phy_info[] = { - &phy_info_dm9161, - &phy_info_dm9161a, - &phy_info_marvell, - &phy_info_bcm5481, - &phy_info_smsclan8700, - &phy_info_fixedphy, - &phy_info_genmii, - NULL -}; - -u16 uec_phy_read(struct uec_mii_info *mii_info, u16 regnum) -{ - return mii_info->mdio_read (mii_info->dev, mii_info->mii_id, regnum); -} - -void uec_phy_write(struct uec_mii_info *mii_info, u16 regnum, u16 val) -{ - mii_info->mdio_write (mii_info->dev, mii_info->mii_id, regnum, val); -} - -/* Use the PHY ID registers to determine what type of PHY is attached - * to device dev. return a struct phy_info structure describing that PHY - */ -struct phy_info *uec_get_phy_info (struct uec_mii_info *mii_info) -{ - u16 phy_reg; - u32 phy_ID; - int i; - struct phy_info *theInfo = NULL; - - /* Grab the bits from PHYIR1, and put them in the upper half */ - phy_reg = uec_phy_read(mii_info, MII_PHYSID1); - phy_ID = (phy_reg & 0xffff) << 16; - - /* Grab the bits from PHYIR2, and put them in the lower half */ - phy_reg = uec_phy_read(mii_info, MII_PHYSID2); - phy_ID |= (phy_reg & 0xffff); - - /* loop through all the known PHY types, and find one that */ - /* matches the ID we read from the PHY. */ - for (i = 0; phy_info[i]; i++) - if (phy_info[i]->phy_id == - (phy_ID & phy_info[i]->phy_id_mask)) { - theInfo = phy_info[i]; - break; - } - - /* This shouldn't happen, as we have generic PHY support */ - if (theInfo == NULL) { - ugphy_info ("UEC: PHY id %x is not supported!", phy_ID); - return NULL; - } else { - ugphy_info ("UEC: PHY is %s (%x)", theInfo->name, phy_ID); - } - - return theInfo; -} - -void marvell_phy_interface_mode(struct eth_device *dev, phy_interface_t type, - int speed) -{ - uec_private_t *uec = (uec_private_t *) dev->priv; - struct uec_mii_info *mii_info; - u16 status; - - if (!uec->mii_info) { - printf ("%s: the PHY not initialized\n", __FUNCTION__); - return; - } - mii_info = uec->mii_info; - - if (type == PHY_INTERFACE_MODE_RGMII) { - if (speed == SPEED_100) { - uec_phy_write(mii_info, 0x00, 0x9140); - uec_phy_write(mii_info, 0x1d, 0x001f); - uec_phy_write(mii_info, 0x1e, 0x200c); - uec_phy_write(mii_info, 0x1d, 0x0005); - uec_phy_write(mii_info, 0x1e, 0x0000); - uec_phy_write(mii_info, 0x1e, 0x0100); - uec_phy_write(mii_info, 0x09, 0x0e00); - uec_phy_write(mii_info, 0x04, 0x01e1); - uec_phy_write(mii_info, 0x00, 0x9140); - uec_phy_write(mii_info, 0x00, 0x1000); - udelay (100000); - uec_phy_write(mii_info, 0x00, 0x2900); - uec_phy_write(mii_info, 0x14, 0x0cd2); - uec_phy_write(mii_info, 0x00, 0xa100); - uec_phy_write(mii_info, 0x09, 0x0000); - uec_phy_write(mii_info, 0x1b, 0x800b); - uec_phy_write(mii_info, 0x04, 0x05e1); - uec_phy_write(mii_info, 0x00, 0xa100); - uec_phy_write(mii_info, 0x00, 0x2100); - udelay (1000000); - } else if (speed == SPEED_10) { - uec_phy_write(mii_info, 0x14, 0x8e40); - uec_phy_write(mii_info, 0x1b, 0x800b); - uec_phy_write(mii_info, 0x14, 0x0c82); - uec_phy_write(mii_info, 0x00, 0x8100); - udelay (1000000); - } - } - - /* handle 88e1111 rev.B2 erratum 5.6 */ - if (mii_info->autoneg) { - status = uec_phy_read(mii_info, MII_BMCR); - uec_phy_write(mii_info, MII_BMCR, status | BMCR_ANENABLE); - } - /* now the B2 will correctly report autoneg completion status */ -} - -void change_phy_interface_mode (struct eth_device *dev, - phy_interface_t type, int speed) -{ -#ifdef CONFIG_PHY_MODE_NEED_CHANGE - marvell_phy_interface_mode (dev, type, speed); -#endif -} diff --git a/qemu/roms/u-boot/drivers/qe/uec_phy.h b/qemu/roms/u-boot/drivers/qe/uec_phy.h deleted file mode 100644 index 11cbc253b..000000000 --- a/qemu/roms/u-boot/drivers/qe/uec_phy.h +++ /dev/null @@ -1,240 +0,0 @@ -/* - * Copyright (C) 2005, 2011 Freescale Semiconductor, Inc. - * - * Author: Shlomi Gridish <gridish@freescale.com> - * - * Description: UCC ethernet driver -- PHY handling - * Driver for UEC on QE - * Based on 8260_io/fcc_enet.c - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#ifndef __UEC_PHY_H__ -#define __UEC_PHY_H__ - -#define MII_end ((u32)-2) -#define MII_read ((u32)-1) - -#define MIIMIND_BUSY 0x00000001 -#define MIIMIND_NOTVALID 0x00000004 - -#define UGETH_AN_TIMEOUT 2000 - -/* Cicada Extended Control Register 1 */ -#define MII_CIS8201_EXT_CON1 0x17 -#define MII_CIS8201_EXTCON1_INIT 0x0000 - -/* Cicada Interrupt Mask Register */ -#define MII_CIS8201_IMASK 0x19 -#define MII_CIS8201_IMASK_IEN 0x8000 -#define MII_CIS8201_IMASK_SPEED 0x4000 -#define MII_CIS8201_IMASK_LINK 0x2000 -#define MII_CIS8201_IMASK_DUPLEX 0x1000 -#define MII_CIS8201_IMASK_MASK 0xf000 - -/* Cicada Interrupt Status Register */ -#define MII_CIS8201_ISTAT 0x1a -#define MII_CIS8201_ISTAT_STATUS 0x8000 -#define MII_CIS8201_ISTAT_SPEED 0x4000 -#define MII_CIS8201_ISTAT_LINK 0x2000 -#define MII_CIS8201_ISTAT_DUPLEX 0x1000 - -/* Cicada Auxiliary Control/Status Register */ -#define MII_CIS8201_AUX_CONSTAT 0x1c -#define MII_CIS8201_AUXCONSTAT_INIT 0x0004 -#define MII_CIS8201_AUXCONSTAT_DUPLEX 0x0020 -#define MII_CIS8201_AUXCONSTAT_SPEED 0x0018 -#define MII_CIS8201_AUXCONSTAT_GBIT 0x0010 -#define MII_CIS8201_AUXCONSTAT_100 0x0008 - -/* 88E1011 PHY Status Register */ -#define MII_M1011_PHY_SPEC_STATUS 0x11 -#define MII_M1011_PHY_SPEC_STATUS_1000 0x8000 -#define MII_M1011_PHY_SPEC_STATUS_100 0x4000 -#define MII_M1011_PHY_SPEC_STATUS_SPD_MASK 0xc000 -#define MII_M1011_PHY_SPEC_STATUS_FULLDUPLEX 0x2000 -#define MII_M1011_PHY_SPEC_STATUS_RESOLVED 0x0800 -#define MII_M1011_PHY_SPEC_STATUS_LINK 0x0400 - -#define MII_M1011_IEVENT 0x13 -#define MII_M1011_IEVENT_CLEAR 0x0000 - -#define MII_M1011_IMASK 0x12 -#define MII_M1011_IMASK_INIT 0x6400 -#define MII_M1011_IMASK_CLEAR 0x0000 - -/* 88E1111 PHY Register */ -#define MII_M1111_PHY_EXT_CR 0x14 -#define MII_M1111_RX_DELAY 0x80 -#define MII_M1111_TX_DELAY 0x2 -#define MII_M1111_PHY_EXT_SR 0x1b -#define MII_M1111_HWCFG_MODE_MASK 0xf -#define MII_M1111_HWCFG_MODE_RGMII 0xb - -#define MII_DM9161_SCR 0x10 -#define MII_DM9161_SCR_INIT 0x0610 -#define MII_DM9161_SCR_RMII_INIT 0x0710 - -/* DM9161 Specified Configuration and Status Register */ -#define MII_DM9161_SCSR 0x11 -#define MII_DM9161_SCSR_100F 0x8000 -#define MII_DM9161_SCSR_100H 0x4000 -#define MII_DM9161_SCSR_10F 0x2000 -#define MII_DM9161_SCSR_10H 0x1000 - -/* DM9161 Interrupt Register */ -#define MII_DM9161_INTR 0x15 -#define MII_DM9161_INTR_PEND 0x8000 -#define MII_DM9161_INTR_DPLX_MASK 0x0800 -#define MII_DM9161_INTR_SPD_MASK 0x0400 -#define MII_DM9161_INTR_LINK_MASK 0x0200 -#define MII_DM9161_INTR_MASK 0x0100 -#define MII_DM9161_INTR_DPLX_CHANGE 0x0010 -#define MII_DM9161_INTR_SPD_CHANGE 0x0008 -#define MII_DM9161_INTR_LINK_CHANGE 0x0004 -#define MII_DM9161_INTR_INIT 0x0000 -#define MII_DM9161_INTR_STOP \ -(MII_DM9161_INTR_DPLX_MASK | MII_DM9161_INTR_SPD_MASK \ - | MII_DM9161_INTR_LINK_MASK | MII_DM9161_INTR_MASK) - -/* DM9161 10BT Configuration/Status */ -#define MII_DM9161_10BTCSR 0x12 -#define MII_DM9161_10BTCSR_INIT 0x7800 - -#define MII_BASIC_FEATURES (SUPPORTED_10baseT_Half | \ - SUPPORTED_10baseT_Full | \ - SUPPORTED_100baseT_Half | \ - SUPPORTED_100baseT_Full | \ - SUPPORTED_Autoneg | \ - SUPPORTED_TP | \ - SUPPORTED_MII) - -#define MII_GBIT_FEATURES (MII_BASIC_FEATURES | \ - SUPPORTED_1000baseT_Half | \ - SUPPORTED_1000baseT_Full) - -#define MII_READ_COMMAND 0x00000001 - -#define MII_INTERRUPT_DISABLED 0x0 -#define MII_INTERRUPT_ENABLED 0x1 - -#define SPEED_10 10 -#define SPEED_100 100 -#define SPEED_1000 1000 - -/* Duplex, half or full. */ -#define DUPLEX_HALF 0x00 -#define DUPLEX_FULL 0x01 - -/* Indicates what features are supported by the interface. */ -#define SUPPORTED_10baseT_Half (1 << 0) -#define SUPPORTED_10baseT_Full (1 << 1) -#define SUPPORTED_100baseT_Half (1 << 2) -#define SUPPORTED_100baseT_Full (1 << 3) -#define SUPPORTED_1000baseT_Half (1 << 4) -#define SUPPORTED_1000baseT_Full (1 << 5) -#define SUPPORTED_Autoneg (1 << 6) -#define SUPPORTED_TP (1 << 7) -#define SUPPORTED_AUI (1 << 8) -#define SUPPORTED_MII (1 << 9) -#define SUPPORTED_FIBRE (1 << 10) -#define SUPPORTED_BNC (1 << 11) -#define SUPPORTED_10000baseT_Full (1 << 12) - -#define ADVERTISED_10baseT_Half (1 << 0) -#define ADVERTISED_10baseT_Full (1 << 1) -#define ADVERTISED_100baseT_Half (1 << 2) -#define ADVERTISED_100baseT_Full (1 << 3) -#define ADVERTISED_1000baseT_Half (1 << 4) -#define ADVERTISED_1000baseT_Full (1 << 5) -#define ADVERTISED_Autoneg (1 << 6) -#define ADVERTISED_TP (1 << 7) -#define ADVERTISED_AUI (1 << 8) -#define ADVERTISED_MII (1 << 9) -#define ADVERTISED_FIBRE (1 << 10) -#define ADVERTISED_BNC (1 << 11) -#define ADVERTISED_10000baseT_Full (1 << 12) - -/* Taken from mii_if_info and sungem_phy.h */ -struct uec_mii_info { - /* Information about the PHY type */ - /* And management functions */ - struct phy_info *phyinfo; - - struct eth_device *dev; - - /* forced speed & duplex (no autoneg) - * partner speed & duplex & pause (autoneg) - */ - int speed; - int duplex; - int pause; - - /* The most recently read link state */ - int link; - - /* Enabled Interrupts */ - u32 interrupts; - - u32 advertising; - int autoneg; - int mii_id; - - /* private data pointer */ - /* For use by PHYs to maintain extra state */ - void *priv; - - /* Provided by ethernet driver */ - int (*mdio_read) (struct eth_device * dev, int mii_id, int reg); - void (*mdio_write) (struct eth_device * dev, int mii_id, int reg, - int val); -}; - -/* struct phy_info: a structure which defines attributes for a PHY - * - * id will contain a number which represents the PHY. During - * startup, the driver will poll the PHY to find out what its - * UID--as defined by registers 2 and 3--is. The 32-bit result - * gotten from the PHY will be ANDed with phy_id_mask to - * discard any bits which may change based on revision numbers - * unimportant to functionality - * - * There are 6 commands which take a ugeth_mii_info structure. - * Each PHY must declare config_aneg, and read_status. - */ -struct phy_info { - u32 phy_id; - char *name; - unsigned int phy_id_mask; - u32 features; - - /* Called to initialize the PHY */ - int (*init) (struct uec_mii_info * mii_info); - - /* Called to suspend the PHY for power */ - int (*suspend) (struct uec_mii_info * mii_info); - - /* Reconfigures autonegotiation (or disables it) */ - int (*config_aneg) (struct uec_mii_info * mii_info); - - /* Determines the negotiated speed and duplex */ - int (*read_status) (struct uec_mii_info * mii_info); - - /* Clears any pending interrupts */ - int (*ack_interrupt) (struct uec_mii_info * mii_info); - - /* Enables or disables interrupts */ - int (*config_intr) (struct uec_mii_info * mii_info); - - /* Clears up any memory if needed */ - void (*close) (struct uec_mii_info * mii_info); -}; - -struct phy_info *uec_get_phy_info (struct uec_mii_info *mii_info); -void uec_write_phy_reg (struct eth_device *dev, int mii_id, int regnum, - int value); -int uec_read_phy_reg (struct eth_device *dev, int mii_id, int regnum); -void mii_clear_phy_interrupt (struct uec_mii_info *mii_info); -void mii_configure_phy_interrupt (struct uec_mii_info *mii_info, - u32 interrupts); -#endif /* __UEC_PHY_H__ */ |