mirror of
https://git.codelinaro.org/clo/qsdk/oss/boot/u-boot-2016.git
synced 2026-02-11 06:12:58 +01:00
d2639a4f08
1. Added Ethernet and switch init calls. 2. Added GMAC config info to Devicetree. 3. Enabled Network components in config file. Change-Id: I1704b01ca9f991934045a2d23f52d1af0f490aab Signed-off-by: Aditya Kumar Patra S <apatr@codeaurora.org>
119 lines
3.2 KiB
C
119 lines
3.2 KiB
C
/*
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* Copyright (c) 2016 The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <common.h>
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#include <asm/errno.h>
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#include <nand.h>
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#include <part.h>
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#include <mmc.h>
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#include <asm/arch-qcom-common/smem.h>
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#include "qca_common.h"
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#ifdef CONFIG_QCA_MMC
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extern qca_mmc mmc_host;
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#endif
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/*
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* Gets the ethernet address from the ART partition table and return the value
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*/
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int get_eth_mac_address(uchar *enetaddr, uint no_of_macs)
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{
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s32 ret = 0 ;
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u32 start_blocks;
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u32 size_blocks;
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u32 length = (6 * no_of_macs);
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u32 flash_type;
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loff_t art_offset;
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qca_smem_flash_info_t *sfi = &qca_smem_flash_info;
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#ifdef CONFIG_QCA_MMC
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block_dev_desc_t *blk_dev;
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disk_partition_t disk_info;
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struct mmc *mmc;
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char mmc_blks[512];
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#endif
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if (sfi->flash_type != SMEM_BOOT_MMC_FLASH) {
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if (qca_smem_flash_info.flash_type == SMEM_BOOT_SPI_FLASH)
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flash_type = CONFIG_SPI_FLASH_INFO_IDX;
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else if (qca_smem_flash_info.flash_type == SMEM_BOOT_NAND_FLASH)
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flash_type = CONFIG_NAND_FLASH_INFO_IDX;
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else {
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printf("Unknown flash type\n");
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return -EINVAL;
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}
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ret = smem_getpart("0:ART", &start_blocks, &size_blocks);
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if (ret < 0) {
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printf("No ART partition found\n");
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return ret;
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}
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/*
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* ART partition 0th position will contain Mac address.
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*/
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art_offset =
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((loff_t) qca_smem_flash_info.flash_block_size * start_blocks);
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ret = nand_read(&nand_info[flash_type],
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art_offset, &length, enetaddr);
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if (ret < 0)
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printf("ART partition read failed..\n");
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#ifdef CONFIG_QCA_MMC
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} else {
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blk_dev = mmc_get_dev(mmc_host.dev_num);
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ret = get_partition_info_efi_by_name(blk_dev, "0:ART", &disk_info);
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/*
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* ART partition 0th position will contain MAC address.
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* Read 1 block.
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*/
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if (ret == 0) {
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mmc = mmc_host.mmc;
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ret = mmc->block_dev.block_read
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(mmc_host.dev_num, disk_info.start,
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1, mmc_blks);
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memcpy(enetaddr, mmc_blks, length);
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}
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if (ret < 0)
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printf("ART partition read failed..\n");
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#endif
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}
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return ret;
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}
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void set_ethmac_addr(void)
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{
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int i, ret;
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uchar enetaddr[CONFIG_IPQ_NO_MACS * 6];
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uchar *mac_addr;
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char ethaddr[16] = "ethaddr";
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char mac[64];
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/* Get the MAC address from ART partition */
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ret = get_eth_mac_address(enetaddr, CONFIG_IPQ_NO_MACS);
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for (i = 0; (ret >= 0) && (i < CONFIG_IPQ_NO_MACS); i++) {
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mac_addr = &enetaddr[i * 6];
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if (!is_valid_ethaddr(mac_addr)) {
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printf("eth%d MAC Address from ART is not valid\n", i);
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} else {
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/*
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* U-Boot uses these to patch the 'local-mac-address'
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* dts entry for the ethernet entries, which in turn
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* will be picked up by the HLOS driver
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*/
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sprintf(mac, "%x:%x:%x:%x:%x:%x",
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mac_addr[0], mac_addr[1],
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mac_addr[2], mac_addr[3],
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mac_addr[4], mac_addr[5]);
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setenv(ethaddr, mac);
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}
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sprintf(ethaddr, "eth%daddr", (i + 1));
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}
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}
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