upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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143 lines
4.3 KiB
143 lines
4.3 KiB
/*
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* Copyright 2007 Freescale Semiconductor, Inc.
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*
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* (C) Copyright 2000
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <libfdt.h>
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#include <fdt_support.h>
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#include <asm/processor.h>
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extern void ft_qe_setup(void *blob);
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DECLARE_GLOBAL_DATA_PTR;
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#if defined(CONFIG_BOOTCOUNT_LIMIT) && defined(CONFIG_MPC8360)
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#include <asm/immap_qe.h>
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void fdt_fixup_muram (void *blob)
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{
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ulong data[2];
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data[0] = 0;
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data[1] = QE_MURAM_SIZE - 2 * sizeof(unsigned long);
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do_fixup_by_compat(blob, "fsl,qe-muram-data", "reg",
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data, sizeof (data), 0);
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}
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#endif
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void ft_cpu_setup(void *blob, bd_t *bd)
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{
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immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
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int spridr = immr->sysconf.spridr;
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/*
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* delete crypto node if not on an E-processor
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* initial revisions of the MPC834xE/6xE have the original SEC 2.0.
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* EA revisions got the SEC uprevved to 2.4 but since the default device
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* tree contains SEC 2.0 properties we uprev them here.
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*/
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if (!IS_E_PROCESSOR(spridr))
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fdt_fixup_crypto_node(blob, 0);
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else if (IS_E_PROCESSOR(spridr) &&
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(SPR_FAMILY(spridr) == SPR_834X_FAMILY ||
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SPR_FAMILY(spridr) == SPR_836X_FAMILY) &&
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REVID_MAJOR(spridr) >= 2)
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fdt_fixup_crypto_node(blob, 0x0204);
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#if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) ||\
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defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3) ||\
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defined(CONFIG_HAS_ETH4) || defined(CONFIG_HAS_ETH5)
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fdt_fixup_ethernet(blob);
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#ifdef CONFIG_MPC8313
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/*
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* mpc8313e erratum IPIC1 swapped TSEC interrupt ID numbers on rev. 1
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* h/w (see AN3545). The base device tree in use has rev. 1 ID numbers,
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* so if on Rev. 2 (and higher) h/w, we fix them up here
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*/
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if (REVID_MAJOR(immr->sysconf.spridr) >= 2) {
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int nodeoffset, path;
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const char *prop;
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nodeoffset = fdt_path_offset(blob, "/aliases");
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if (nodeoffset >= 0) {
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#if defined(CONFIG_HAS_ETH0)
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prop = fdt_getprop(blob, nodeoffset, "ethernet0", NULL);
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if (prop) {
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u32 tmp[] = { 32, 0x8, 33, 0x8, 34, 0x8 };
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path = fdt_path_offset(blob, prop);
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prop = fdt_getprop(blob, path, "interrupts", 0);
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if (prop)
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fdt_setprop(blob, path, "interrupts",
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&tmp, sizeof(tmp));
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}
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#endif
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#if defined(CONFIG_HAS_ETH1)
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prop = fdt_getprop(blob, nodeoffset, "ethernet1", NULL);
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if (prop) {
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u32 tmp[] = { 35, 0x8, 36, 0x8, 37, 0x8 };
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path = fdt_path_offset(blob, prop);
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prop = fdt_getprop(blob, path, "interrupts", 0);
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if (prop)
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fdt_setprop(blob, path, "interrupts",
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&tmp, sizeof(tmp));
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}
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#endif
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}
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}
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#endif
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#endif
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do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
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"timebase-frequency", (bd->bi_busfreq / 4), 1);
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do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
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"bus-frequency", bd->bi_busfreq, 1);
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do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
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"clock-frequency", gd->core_clk, 1);
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do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
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"bus-frequency", bd->bi_busfreq, 1);
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do_fixup_by_compat_u32(blob, "fsl,soc",
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"bus-frequency", bd->bi_busfreq, 1);
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do_fixup_by_compat_u32(blob, "fsl,soc",
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"clock-frequency", bd->bi_busfreq, 1);
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do_fixup_by_compat_u32(blob, "fsl,immr",
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"bus-frequency", bd->bi_busfreq, 1);
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do_fixup_by_compat_u32(blob, "fsl,immr",
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"clock-frequency", bd->bi_busfreq, 1);
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#ifdef CONFIG_QE
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ft_qe_setup(blob);
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#endif
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#ifdef CONFIG_SYS_NS16550
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do_fixup_by_compat_u32(blob, "ns16550",
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"clock-frequency", CONFIG_SYS_NS16550_CLK, 1);
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#endif
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fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
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#if defined(CONFIG_BOOTCOUNT_LIMIT)
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fdt_fixup_muram (blob);
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#endif
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}
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