2018-05-06 21:58:06 +00:00
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// SPDX-License-Identifier: GPL-2.0+
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2014-06-02 23:13:20 +00:00
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/*
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* Copyright (C) 2014 Gateworks Corporation
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* Copyright (C) 2011-2012 Freescale Semiconductor, Inc.
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*
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* Author: Tim Harvey <tharvey@gateworks.com>
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*/
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#include <common.h>
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2019-12-28 17:45:07 +00:00
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#include <hang.h>
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2020-05-10 17:40:02 +00:00
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#include <init.h>
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2020-05-10 17:40:05 +00:00
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#include <log.h>
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2020-10-31 03:38:53 +00:00
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#include <asm/global_data.h>
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2014-06-02 23:13:20 +00:00
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#include <asm/io.h>
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#include <asm/arch/imx-regs.h>
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2017-02-24 10:15:12 +00:00
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#include <asm/arch/sys_proto.h>
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2014-06-02 23:13:20 +00:00
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#include <asm/spl.h>
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#include <spl.h>
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2017-06-29 08:16:06 +00:00
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#include <asm/mach-imx/hab.h>
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2017-09-24 06:00:24 +00:00
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#include <asm/mach-imx/boot_mode.h>
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2017-09-05 23:46:39 +00:00
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#include <g_dnl.h>
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2021-01-20 16:46:49 +00:00
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#include <linux/libfdt.h>
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2023-05-28 21:00:30 +00:00
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#include <memalign.h>
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2014-06-02 23:13:20 +00:00
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2017-08-28 11:15:47 +00:00
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DECLARE_GLOBAL_DATA_PTR;
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2019-08-27 06:25:07 +00:00
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__weak int spl_board_boot_device(enum boot_device boot_dev_spl)
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{
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2022-07-26 08:40:34 +00:00
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switch (boot_dev_spl) {
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#if defined(CONFIG_MX7)
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case SD1_BOOT:
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case MMC1_BOOT:
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case SD2_BOOT:
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case MMC2_BOOT:
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case SD3_BOOT:
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case MMC3_BOOT:
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return BOOT_DEVICE_MMC1;
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#elif defined(CONFIG_IMX8)
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case MMC1_BOOT:
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return BOOT_DEVICE_MMC1;
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case SD2_BOOT:
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return BOOT_DEVICE_MMC2_2;
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case SD3_BOOT:
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return BOOT_DEVICE_MMC1;
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case FLEXSPI_BOOT:
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return BOOT_DEVICE_SPI;
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#elif defined(CONFIG_IMX8M)
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case SD1_BOOT:
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case MMC1_BOOT:
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return BOOT_DEVICE_MMC1;
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case SD2_BOOT:
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case MMC2_BOOT:
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return BOOT_DEVICE_MMC2;
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#endif
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case NAND_BOOT:
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return BOOT_DEVICE_NAND;
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case SPI_NOR_BOOT:
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return BOOT_DEVICE_SPI;
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case QSPI_BOOT:
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return BOOT_DEVICE_NOR;
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case USB_BOOT:
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return BOOT_DEVICE_BOARD;
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default:
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return BOOT_DEVICE_NONE;
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}
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2019-08-27 06:25:07 +00:00
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}
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2014-06-02 23:13:20 +00:00
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#if defined(CONFIG_MX6)
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2014-10-29 17:28:33 +00:00
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/* determine boot device from SRC_SBMR1 (BOOT_CFG[4:1]) or SRC_GPR9 register */
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2014-06-02 23:13:20 +00:00
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u32 spl_boot_device(void)
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{
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2017-02-24 10:15:15 +00:00
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unsigned int bmode = readl(&src_base->sbmr2);
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2017-02-24 10:15:12 +00:00
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u32 reg = imx6_src_get_boot_mode();
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2014-06-02 23:13:20 +00:00
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2015-12-11 16:30:42 +00:00
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/*
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* Check for BMODE if serial downloader is enabled
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* BOOT_MODE - see IMX6DQRM Table 8-1
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*/
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2016-12-27 16:01:42 +00:00
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if (((bmode >> 24) & 0x03) == 0x01) /* Serial Downloader */
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2017-08-16 00:49:43 +00:00
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return BOOT_DEVICE_BOARD;
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2017-02-24 10:15:14 +00:00
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2017-09-13 21:29:45 +00:00
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/*
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* The above method does not detect that the boot ROM used
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* serial downloader in case the boot ROM decided to use the
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* serial downloader as a fall back (primary boot source failed).
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*
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* Infer that the boot ROM used the USB serial downloader by
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* checking whether the USB PHY is currently active... This
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* assumes that SPL did not (yet) initialize the USB PHY...
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*/
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if (is_usbotg_phy_active())
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return BOOT_DEVICE_BOARD;
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2014-06-02 23:13:20 +00:00
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/* BOOT_CFG1[7:4] - see IMX6DQRM Table 8-8 */
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2017-02-24 10:15:14 +00:00
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switch ((reg & IMX6_BMODE_MASK) >> IMX6_BMODE_SHIFT) {
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2014-06-02 23:13:20 +00:00
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/* EIM: See 8.5.1, Table 8-9 */
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2021-12-01 09:02:54 +00:00
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case IMX6_BMODE_EIM:
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2014-06-02 23:13:20 +00:00
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/* BOOT_CFG1[3]: NOR/OneNAND Selection */
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2021-12-01 09:02:54 +00:00
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switch ((reg & IMX6_BMODE_EIM_MASK) >> IMX6_BMODE_EIM_SHIFT) {
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2017-02-24 10:15:14 +00:00
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case IMX6_BMODE_ONENAND:
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2014-06-02 23:13:20 +00:00
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return BOOT_DEVICE_ONENAND;
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2017-02-24 10:15:14 +00:00
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case IMX6_BMODE_NOR:
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2014-06-02 23:13:20 +00:00
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return BOOT_DEVICE_NOR;
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break;
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2017-02-24 10:15:14 +00:00
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}
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2016-12-27 16:01:42 +00:00
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/* Reserved: Used to force Serial Downloader */
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2017-08-16 00:49:42 +00:00
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case IMX6_BMODE_RESERVED:
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2017-08-16 00:49:43 +00:00
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return BOOT_DEVICE_BOARD;
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2014-06-02 23:13:20 +00:00
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/* SATA: See 8.5.4, Table 8-20 */
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2017-08-29 16:10:11 +00:00
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#if !defined(CONFIG_MX6UL) && !defined(CONFIG_MX6ULL)
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2017-02-24 10:15:14 +00:00
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case IMX6_BMODE_SATA:
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2014-06-02 23:13:20 +00:00
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return BOOT_DEVICE_SATA;
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2017-08-29 16:10:11 +00:00
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#endif
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2014-06-02 23:13:20 +00:00
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/* Serial ROM: See 8.5.5.1, Table 8-22 */
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2017-02-24 10:15:14 +00:00
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case IMX6_BMODE_SERIAL_ROM:
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2014-06-02 23:13:20 +00:00
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/* BOOT_CFG4[2:0] */
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2017-02-24 10:15:14 +00:00
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switch ((reg & IMX6_BMODE_SERIAL_ROM_MASK) >>
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IMX6_BMODE_SERIAL_ROM_SHIFT) {
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case IMX6_BMODE_ECSPI1:
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case IMX6_BMODE_ECSPI2:
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case IMX6_BMODE_ECSPI3:
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case IMX6_BMODE_ECSPI4:
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case IMX6_BMODE_ECSPI5:
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2014-06-02 23:13:20 +00:00
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return BOOT_DEVICE_SPI;
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2017-02-24 10:15:14 +00:00
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case IMX6_BMODE_I2C1:
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case IMX6_BMODE_I2C2:
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case IMX6_BMODE_I2C3:
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2014-06-02 23:13:20 +00:00
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return BOOT_DEVICE_I2C;
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}
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break;
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/* SD/eSD: 8.5.3, Table 8-15 */
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2017-02-24 10:15:14 +00:00
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case IMX6_BMODE_SD:
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case IMX6_BMODE_ESD:
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2019-10-08 12:56:44 +00:00
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return BOOT_DEVICE_MMC1;
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/* MMC/eMMC: 8.5.3 */
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2017-02-24 10:15:14 +00:00
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case IMX6_BMODE_MMC:
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case IMX6_BMODE_EMMC:
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2019-10-08 12:56:44 +00:00
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return BOOT_DEVICE_MMC1;
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2017-02-24 10:15:13 +00:00
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/* NAND Flash: 8.5.2, Table 8-10 */
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2017-12-14 18:20:02 +00:00
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case IMX6_BMODE_NAND_MIN ... IMX6_BMODE_NAND_MAX:
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2014-06-02 23:13:20 +00:00
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return BOOT_DEVICE_NAND;
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2019-09-20 16:09:08 +00:00
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#if defined(CONFIG_MX6UL) || defined(CONFIG_MX6ULL)
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/* QSPI boot */
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case IMX6_BMODE_QSPI:
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return BOOT_DEVICE_SPI;
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#endif
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2014-06-02 23:13:20 +00:00
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}
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return BOOT_DEVICE_NONE;
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}
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2017-09-05 23:46:39 +00:00
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2022-07-26 08:40:39 +00:00
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#elif defined(CONFIG_MX7) || defined(CONFIG_IMX8M) || defined(CONFIG_IMX8) || defined(CONFIG_IMX9)
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2018-11-20 10:19:25 +00:00
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/* Translate iMX7/i.MX8M boot device to the SPL boot device enumeration */
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2017-09-24 06:00:24 +00:00
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u32 spl_boot_device(void)
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{
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2018-03-06 14:38:00 +00:00
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#if defined(CONFIG_MX7)
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unsigned int bmode = readl(&src_base->sbmr2);
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/*
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* Check for BMODE if serial downloader is enabled
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* BOOT_MODE - see IMX7DRM Table 6-24
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*/
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if (((bmode >> 24) & 0x03) == 0x01) /* Serial Downloader */
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return BOOT_DEVICE_BOARD;
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/*
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* The above method does not detect that the boot ROM used
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* serial downloader in case the boot ROM decided to use the
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* serial downloader as a fall back (primary boot source failed).
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*
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* Infer that the boot ROM used the USB serial downloader by
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* checking whether the USB PHY is currently active... This
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* assumes that SPL did not (yet) initialize the USB PHY...
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*/
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if (is_boot_from_usb())
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return BOOT_DEVICE_BOARD;
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#endif
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2017-09-24 06:00:24 +00:00
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enum boot_device boot_device_spl = get_boot_device();
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2022-07-26 08:40:34 +00:00
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return spl_board_boot_device(boot_device_spl);
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2017-09-24 06:00:24 +00:00
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}
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2018-12-21 06:21:23 +00:00
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#endif /* CONFIG_MX7 || CONFIG_IMX8M || CONFIG_IMX8 */
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2017-09-24 06:00:24 +00:00
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2019-01-10 14:44:13 +00:00
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#ifdef CONFIG_SPL_USB_GADGET
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2017-09-05 23:46:39 +00:00
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int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
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{
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2017-09-07 06:58:08 +00:00
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put_unaligned(CONFIG_USB_GADGET_PRODUCT_NUM + 0xfff, &dev->idProduct);
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2017-09-05 23:46:39 +00:00
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return 0;
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}
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2020-08-18 10:16:47 +00:00
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#define SDPV_BCD_DEVICE 0x500
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int g_dnl_get_board_bcd_device_number(int gcnum)
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{
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return SDPV_BCD_DEVICE;
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}
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2017-09-05 23:46:39 +00:00
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#endif
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2014-06-02 23:13:20 +00:00
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2021-08-08 18:20:09 +00:00
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#if defined(CONFIG_SPL_MMC)
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2018-02-15 14:41:40 +00:00
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/* called from spl_mmc to see type of boot mode for storage (RAW or FAT) */
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2021-07-12 10:06:49 +00:00
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u32 spl_mmc_boot_mode(struct mmc *mmc, const u32 boot_device)
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2018-02-15 14:41:40 +00:00
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{
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2019-10-16 10:24:25 +00:00
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#if defined(CONFIG_MX7) || defined(CONFIG_IMX8M) || defined(CONFIG_IMX8)
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switch (get_boot_device()) {
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/* for MMC return either RAW or FAT mode */
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case SD1_BOOT:
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case SD2_BOOT:
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case SD3_BOOT:
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2020-04-23 11:07:53 +00:00
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if (IS_ENABLED(CONFIG_SPL_FS_FAT))
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2020-04-23 11:07:52 +00:00
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return MMCSD_MODE_FS;
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else
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return MMCSD_MODE_RAW;
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2019-10-16 10:24:25 +00:00
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case MMC1_BOOT:
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case MMC2_BOOT:
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case MMC3_BOOT:
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2020-04-23 11:07:53 +00:00
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if (IS_ENABLED(CONFIG_SPL_FS_FAT))
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2020-04-23 11:07:52 +00:00
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return MMCSD_MODE_FS;
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else if (IS_ENABLED(CONFIG_SUPPORT_EMMC_BOOT))
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return MMCSD_MODE_EMMCBOOT;
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else
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return MMCSD_MODE_RAW;
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2019-10-16 10:24:25 +00:00
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default:
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puts("spl: ERROR: unsupported device\n");
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hang();
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}
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#else
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2019-09-09 13:32:13 +00:00
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switch (boot_device) {
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2018-02-15 14:41:40 +00:00
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/* for MMC return either RAW or FAT mode */
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case BOOT_DEVICE_MMC1:
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case BOOT_DEVICE_MMC2:
|
2018-12-21 06:21:23 +00:00
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case BOOT_DEVICE_MMC2_2:
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2020-04-23 11:07:52 +00:00
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if (IS_ENABLED(CONFIG_SPL_FS_FAT))
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return MMCSD_MODE_FS;
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else if (IS_ENABLED(CONFIG_SUPPORT_EMMC_BOOT))
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return MMCSD_MODE_EMMCBOOT;
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else
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return MMCSD_MODE_RAW;
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2018-02-15 14:41:40 +00:00
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default:
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puts("spl: ERROR: unsupported device\n");
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hang();
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}
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2019-10-16 10:24:25 +00:00
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#endif
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2018-02-15 14:41:40 +00:00
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}
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#endif
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2019-09-20 06:47:53 +00:00
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#if defined(CONFIG_IMX_HAB)
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2016-11-06 15:37:55 +00:00
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2018-01-12 12:40:01 +00:00
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/*
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* +------------+ 0x0 (DDR_UIMAGE_START) -
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* | Header | |
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* +------------+ 0x40 |
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* | | |
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* | | |
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* | | |
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* | | |
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* | Image Data | |
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* . | |
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* . | > Stuff to be authenticated ----+
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* . | | |
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* | | | |
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* | | | |
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* +------------+ | |
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* | | | |
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* | Fill Data | | |
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* | | | |
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* +------------+ Align to ALIGN_SIZE | |
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* | IVT | | |
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* +------------+ + IVT_SIZE - |
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* | | |
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* | CSF DATA | <---------------------------------------------------------+
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* | |
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* +------------+
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* | |
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* | Fill Data |
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* | |
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* +------------+ + CSF_PAD_SIZE
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*/
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2016-11-06 15:37:55 +00:00
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__weak void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
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{
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typedef void __noreturn (*image_entry_noargs_t)(void);
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2018-01-12 12:40:01 +00:00
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uint32_t offset;
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2016-11-06 15:37:55 +00:00
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image_entry_noargs_t image_entry =
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(image_entry_noargs_t)(unsigned long)spl_image->entry_point;
|
|
|
|
|
2017-01-11 15:45:48 +00:00
|
|
|
debug("image entry point: 0x%lX\n", spl_image->entry_point);
|
2016-11-06 15:37:55 +00:00
|
|
|
|
2018-11-17 09:10:25 +00:00
|
|
|
if (spl_image->flags & SPL_FIT_FOUND) {
|
2016-11-06 15:37:55 +00:00
|
|
|
image_entry();
|
|
|
|
} else {
|
2018-11-17 09:10:25 +00:00
|
|
|
/*
|
|
|
|
* HAB looks for the CSF at the end of the authenticated
|
|
|
|
* data therefore, we need to subtract the size of the
|
|
|
|
* CSF from the actual filesize
|
|
|
|
*/
|
|
|
|
offset = spl_image->size - CONFIG_CSF_SIZE;
|
|
|
|
if (!imx_hab_authenticate_image(spl_image->load_addr,
|
|
|
|
offset + IVT_SIZE +
|
|
|
|
CSF_PAD_SIZE, offset)) {
|
|
|
|
image_entry();
|
|
|
|
} else {
|
2020-05-30 18:29:00 +00:00
|
|
|
panic("spl: ERROR: image authentication fail\n");
|
2018-11-17 09:10:25 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2019-09-02 21:18:52 +00:00
|
|
|
#if !defined(CONFIG_SPL_FIT_SIGNATURE)
|
2018-11-17 09:10:25 +00:00
|
|
|
ulong board_spl_fit_size_align(ulong size)
|
|
|
|
{
|
|
|
|
/*
|
|
|
|
* HAB authenticate_image requests the IVT offset is
|
|
|
|
* aligned to 0x1000
|
|
|
|
*/
|
|
|
|
|
|
|
|
size = ALIGN(size, 0x1000);
|
|
|
|
size += CONFIG_CSF_SIZE;
|
|
|
|
|
2023-05-28 21:00:30 +00:00
|
|
|
if (size > CONFIG_SYS_BOOTM_LEN)
|
|
|
|
panic("spl: ERROR: image too big\n");
|
2018-11-17 09:10:25 +00:00
|
|
|
|
2023-05-28 21:00:30 +00:00
|
|
|
return size;
|
2016-11-06 15:37:55 +00:00
|
|
|
}
|
2019-09-02 21:18:52 +00:00
|
|
|
#endif
|
2016-11-06 15:37:55 +00:00
|
|
|
|
2021-08-17 06:17:18 +00:00
|
|
|
void *board_spl_fit_buffer_addr(ulong fit_size, int sectors, int bl_len)
|
|
|
|
{
|
2023-05-28 21:00:30 +00:00
|
|
|
#if defined(CONFIG_SPL_LOAD_FIT_ADDRESS)
|
|
|
|
return (void *)CONFIG_SPL_LOAD_FIT_ADDRESS;
|
|
|
|
#else
|
|
|
|
return (void *)(CONFIG_TEXT_BASE + CONFIG_SYS_BOOTM_LEN);
|
2016-11-06 15:37:55 +00:00
|
|
|
#endif
|
2017-08-28 11:15:47 +00:00
|
|
|
}
|
2021-08-06 04:44:27 +00:00
|
|
|
/*
|
|
|
|
* read the address where the IVT header must sit
|
|
|
|
* from IVT image header, loaded from SPL into
|
|
|
|
* an malloced buffer and copy the IVT header
|
|
|
|
* to this address
|
|
|
|
*/
|
|
|
|
void *spl_load_simple_fit_fix_load(const void *fit)
|
|
|
|
{
|
|
|
|
struct ivt *ivt;
|
|
|
|
unsigned long offset;
|
|
|
|
unsigned long size;
|
|
|
|
u8 *tmp = (u8 *)fit;
|
|
|
|
|
|
|
|
offset = ALIGN(fdt_totalsize(fit), 0x1000);
|
|
|
|
size = ALIGN(fdt_totalsize(fit), 4);
|
|
|
|
size = board_spl_fit_size_align(size);
|
|
|
|
tmp += offset;
|
|
|
|
ivt = (struct ivt *)tmp;
|
2023-05-28 21:00:30 +00:00
|
|
|
|
2021-08-06 04:44:27 +00:00
|
|
|
debug("%s: ivt: %p offset: %lx size: %lx\n", __func__, ivt, offset, size);
|
|
|
|
debug("%s: ivt self: %x\n", __func__, ivt->self);
|
|
|
|
|
2023-05-28 21:00:30 +00:00
|
|
|
if (imx_hab_authenticate_image((uintptr_t)fit, (uintptr_t)ivt, offset))
|
|
|
|
panic("spl: ERROR: image authentication unsuccessful\n");
|
|
|
|
|
|
|
|
return (void *)fit;
|
2021-08-06 04:44:27 +00:00
|
|
|
}
|
2023-05-28 21:00:30 +00:00
|
|
|
#endif /* CONFIG_IMX_HAB */
|
|
|
|
|
|
|
|
#if defined(CONFIG_MX6) && defined(CONFIG_SPL_OS_BOOT)
|
|
|
|
int dram_init_banksize(void)
|
|
|
|
{
|
|
|
|
gd->bd->bi_dram[0].start = CFG_SYS_SDRAM_BASE;
|
|
|
|
gd->bd->bi_dram[0].size = imx_ddr_size();
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
#endif
|