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552a848e4f
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>
117 lines
2.5 KiB
C
117 lines
2.5 KiB
C
/*
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* (C) Copyright 2007
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* Sascha Hauer, Pengutronix
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*
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* (C) Copyright 2009 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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#include <common.h>
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#include <asm/arch/imx-regs.h>
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#include <asm/arch/clock.h>
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#include <asm/arch/sys_proto.h>
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#include <linux/errno.h>
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#include <asm/io.h>
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#include <asm/mach-imx/boot_mode.h>
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#if !(defined(CONFIG_MX51) || defined(CONFIG_MX53))
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#error "CPU_TYPE not defined"
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#endif
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u32 get_cpu_rev(void)
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{
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#ifdef CONFIG_MX51
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int system_rev = 0x51000;
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#else
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int system_rev = 0x53000;
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#endif
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int reg = __raw_readl(ROM_SI_REV);
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#if defined(CONFIG_MX51)
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switch (reg) {
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case 0x02:
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system_rev |= CHIP_REV_1_1;
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break;
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case 0x10:
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if ((__raw_readl(GPIO1_BASE_ADDR + 0x0) & (0x1 << 22)) == 0)
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system_rev |= CHIP_REV_2_5;
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else
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system_rev |= CHIP_REV_2_0;
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break;
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case 0x20:
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system_rev |= CHIP_REV_3_0;
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break;
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default:
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system_rev |= CHIP_REV_1_0;
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break;
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}
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#else
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if (reg < 0x20)
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system_rev |= CHIP_REV_1_0;
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else
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system_rev |= reg;
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#endif
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return system_rev;
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}
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#ifdef CONFIG_REVISION_TAG
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u32 __weak get_board_rev(void)
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{
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return get_cpu_rev();
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}
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#endif
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#ifndef CONFIG_SYS_DCACHE_OFF
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void enable_caches(void)
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{
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/* Enable D-cache. I-cache is already enabled in start.S */
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dcache_enable();
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}
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#endif
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#if defined(CONFIG_FEC_MXC)
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void imx_get_mac_from_fuse(int dev_id, unsigned char *mac)
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{
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int i;
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struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE;
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struct fuse_bank *bank = &iim->bank[1];
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struct fuse_bank1_regs *fuse =
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(struct fuse_bank1_regs *)bank->fuse_regs;
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for (i = 0; i < 6; i++)
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mac[i] = readl(&fuse->mac_addr[i]) & 0xff;
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}
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#endif
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#ifdef CONFIG_MX53
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void boot_mode_apply(unsigned cfg_val)
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{
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writel(cfg_val, &((struct srtc_regs *)SRTC_BASE_ADDR)->lpgr);
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}
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/*
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* cfg_val will be used for
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* Boot_cfg3[7:0]:Boot_cfg2[7:0]:Boot_cfg1[7:0]
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*
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* If bit 28 of LPGR is set upon watchdog reset,
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* bits[25:0] of LPGR will move to SBMR.
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*/
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const struct boot_mode soc_boot_modes[] = {
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{"normal", MAKE_CFGVAL(0x00, 0x00, 0x00, 0x00)},
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/* usb or serial download */
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{"usb", MAKE_CFGVAL(0x00, 0x00, 0x00, 0x13)},
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{"sata", MAKE_CFGVAL(0x28, 0x00, 0x00, 0x12)},
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{"escpi1:0", MAKE_CFGVAL(0x38, 0x20, 0x00, 0x12)},
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{"escpi1:1", MAKE_CFGVAL(0x38, 0x20, 0x04, 0x12)},
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{"escpi1:2", MAKE_CFGVAL(0x38, 0x20, 0x08, 0x12)},
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{"escpi1:3", MAKE_CFGVAL(0x38, 0x20, 0x0c, 0x12)},
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/* 4 bit bus width */
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{"esdhc1", MAKE_CFGVAL(0x40, 0x20, 0x00, 0x12)},
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{"esdhc2", MAKE_CFGVAL(0x40, 0x20, 0x08, 0x12)},
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{"esdhc3", MAKE_CFGVAL(0x40, 0x20, 0x10, 0x12)},
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{"esdhc4", MAKE_CFGVAL(0x40, 0x20, 0x18, 0x12)},
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{NULL, 0},
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};
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#endif
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