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https://github.com/brain-hackers/u-boot-brain
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![Stefano Babic](/assets/img/avatar_default.png)
Change is consistent with other SOCs and it is in preparation for adding SOMs. SOC's related files are moved from cpu/ to mach-imx/<SOC>. This change is also coherent with the structure in kernel. Signed-off-by: Stefano Babic <sbabic@denx.de> CC: Fabio Estevam <fabio.estevam@nxp.com> CC: Akshay Bhat <akshaybhat@timesys.com> CC: Ken Lin <Ken.Lin@advantech.com.tw> CC: Marek Vasut <marek.vasut@gmail.com> CC: Heiko Schocher <hs@denx.de> CC: "Sébastien Szymanski" <sebastien.szymanski@armadeus.com> CC: Christian Gmeiner <christian.gmeiner@gmail.com> CC: Stefan Roese <sr@denx.de> CC: Patrick Bruenn <p.bruenn@beckhoff.com> CC: Troy Kisky <troy.kisky@boundarydevices.com> CC: Nikita Kiryanov <nikita@compulab.co.il> CC: Otavio Salvador <otavio@ossystems.com.br> CC: "Eric Bénard" <eric@eukrea.com> CC: Jagan Teki <jagan@amarulasolutions.com> CC: Ye Li <ye.li@nxp.com> CC: Peng Fan <peng.fan@nxp.com> CC: Adrian Alonso <adrian.alonso@nxp.com> CC: Alison Wang <b18965@freescale.com> CC: Tim Harvey <tharvey@gateworks.com> CC: Martin Donnelly <martin.donnelly@ge.com> CC: Marcin Niestroj <m.niestroj@grinn-global.com> CC: Lukasz Majewski <lukma@denx.de> CC: Adam Ford <aford173@gmail.com> CC: "Albert ARIBAUD (3ADEV)" <albert.aribaud@3adev.fr> CC: Boris Brezillon <boris.brezillon@free-electrons.com> CC: Soeren Moch <smoch@web.de> CC: Richard Hu <richard.hu@technexion.com> CC: Wig Cheng <wig.cheng@technexion.com> CC: Vanessa Maegima <vanessa.maegima@nxp.com> CC: Max Krummenacher <max.krummenacher@toradex.com> CC: Stefan Agner <stefan.agner@toradex.com> CC: Markus Niebel <Markus.Niebel@tq-group.com> CC: Breno Lima <breno.lima@nxp.com> CC: Francesco Montefoschi <francesco.montefoschi@udoo.org> CC: Jaehoon Chung <jh80.chung@samsung.com> CC: Scott Wood <oss@buserror.net> CC: Joe Hershberger <joe.hershberger@ni.com> CC: Anatolij Gustschin <agust@denx.de> CC: Simon Glass <sjg@chromium.org> CC: "Andrew F. Davis" <afd@ti.com> CC: "Łukasz Majewski" <l.majewski@samsung.com> CC: Patrice Chotard <patrice.chotard@st.com> CC: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> CC: Hans de Goede <hdegoede@redhat.com> CC: Masahiro Yamada <yamada.masahiro@socionext.com> CC: Stephen Warren <swarren@nvidia.com> CC: Andre Przywara <andre.przywara@arm.com> CC: "Álvaro Fernández Rojas" <noltari@gmail.com> CC: York Sun <york.sun@nxp.com> CC: Xiaoliang Yang <xiaoliang.yang@nxp.com> CC: Chen-Yu Tsai <wens@csie.org> CC: George McCollister <george.mccollister@gmail.com> CC: Sven Ebenfeld <sven.ebenfeld@gmail.com> CC: Filip Brozovic <fbrozovic@gmail.com> CC: Petr Kulhavy <brain@jikos.cz> CC: Eric Nelson <eric@nelint.com> CC: Bai Ping <ping.bai@nxp.com> CC: Anson Huang <Anson.Huang@nxp.com> CC: Sanchayan Maity <maitysanchayan@gmail.com> CC: Lokesh Vutla <lokeshvutla@ti.com> CC: Patrick Delaunay <patrick.delaunay@st.com> CC: Gary Bisson <gary.bisson@boundarydevices.com> CC: Alexander Graf <agraf@suse.de> CC: u-boot@lists.denx.de Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com> Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
93 lines
2.2 KiB
C
93 lines
2.2 KiB
C
/*
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* Copyright 2008-2015 Freescale Semiconductor, Inc.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*
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* Command for encapsulating DEK blob
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*/
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#include <common.h>
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#include <command.h>
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#include <environment.h>
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#include <malloc.h>
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#include <asm/byteorder.h>
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#include <linux/compiler.h>
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#include <fsl_sec.h>
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#include <asm/arch/clock.h>
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#include <mapmem.h>
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DECLARE_GLOBAL_DATA_PTR;
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/**
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* blob_dek() - Encapsulate the DEK as a blob using CAM's Key
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* @src: - Address of data to be encapsulated
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* @dst: - Desination address of encapsulated data
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* @len: - Size of data to be encapsulated
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*
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* Returns zero on success,and negative on error.
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*/
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static int blob_encap_dek(const u8 *src, u8 *dst, u32 len)
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{
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int ret = 0;
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u32 jr_size = 4;
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u32 out_jr_size = sec_in32(CONFIG_SYS_FSL_JR0_ADDR + 0x102c);
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if (out_jr_size != jr_size) {
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hab_caam_clock_enable(1);
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sec_init();
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}
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if (!((len == 128) | (len == 192) | (len == 256))) {
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debug("Invalid DEK size. Valid sizes are 128, 192 and 256b\n");
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return -1;
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}
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len /= 8;
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ret = blob_dek(src, dst, len);
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return ret;
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}
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/**
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* do_dek_blob() - Handle the "dek_blob" command-line command
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* @cmdtp: Command data struct pointer
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* @flag: Command flag
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* @argc: Command-line argument count
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* @argv: Array of command-line arguments
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*
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* Returns zero on success, CMD_RET_USAGE in case of misuse and negative
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* on error.
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*/
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static int do_dek_blob(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
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{
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uint32_t src_addr, dst_addr, len;
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uint8_t *src_ptr, *dst_ptr;
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int ret = 0;
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if (argc != 4)
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return CMD_RET_USAGE;
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src_addr = simple_strtoul(argv[1], NULL, 16);
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dst_addr = simple_strtoul(argv[2], NULL, 16);
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len = simple_strtoul(argv[3], NULL, 10);
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src_ptr = map_sysmem(src_addr, len/8);
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dst_ptr = map_sysmem(dst_addr, BLOB_SIZE(len/8));
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ret = blob_encap_dek(src_ptr, dst_ptr, len);
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return ret;
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}
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/***************************************************/
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static char dek_blob_help_text[] =
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"src dst len - Encapsulate and create blob of data\n"
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" $len bits long at address $src and\n"
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" store the result at address $dst.\n";
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U_BOOT_CMD(
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dek_blob, 4, 1, do_dek_blob,
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"Data Encryption Key blob encapsulation",
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dek_blob_help_text
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);
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