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u-boot-megous/arch/powerpc/cpu/mpc83xx/fdt.c
Tom Rini d678a59d2d Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay
Ethernet"' I failed to notice that b4 noticed it was based on next and
so took that as the base commit and merged that part of next to master.

This reverts commit c8ffd1356d, reversing
changes made to 2ee6f3a5f7.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-19 08:16:36 -06:00

124 lines
3.4 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2007 Freescale Semiconductor, Inc.
*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*/
#include <common.h>
#include <clock_legacy.h>
#include <asm/global_data.h>
#include <linux/libfdt.h>
#include <fdt_support.h>
#include <asm/processor.h>
extern void ft_qe_setup(void *blob);
DECLARE_GLOBAL_DATA_PTR;
#if defined(CONFIG_BOOTCOUNT_LIMIT) && \
(defined(CONFIG_QE) && !defined(CONFIG_ARCH_MPC831X))
#include <linux/immap_qe.h>
void fdt_fixup_muram (void *blob)
{
ulong data[2];
data[0] = 0;
data[1] = QE_MURAM_SIZE - 2 * sizeof(unsigned long);
do_fixup_by_compat(blob, "fsl,qe-muram-data", "reg",
data, sizeof (data), 0);
}
#endif
void ft_cpu_setup(void *blob, struct bd_info *bd)
{
immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
int spridr = immr->sysconf.spridr;
/*
* delete crypto node if not on an E-processor
* initial revisions of the MPC834xE/6xE have the original SEC 2.0.
* EA revisions got the SEC uprevved to 2.4 but since the default device
* tree contains SEC 2.0 properties we uprev them here.
*/
if (!IS_E_PROCESSOR(spridr))
fdt_fixup_crypto_node(blob, 0);
else if (IS_E_PROCESSOR(spridr) &&
(SPR_FAMILY(spridr) == SPR_834X_FAMILY ||
SPR_FAMILY(spridr) == SPR_836X_FAMILY) &&
REVID_MAJOR(spridr) >= 2)
fdt_fixup_crypto_node(blob, 0x0204);
#ifdef CONFIG_ARCH_MPC8313
/*
* mpc8313e erratum IPIC1 swapped TSEC interrupt ID numbers on rev. 1
* h/w (see AN3545). The base device tree in use has rev. 1 ID numbers,
* so if on Rev. 2 (and higher) h/w, we fix them up here
*/
if (REVID_MAJOR(immr->sysconf.spridr) >= 2) {
int nodeoffset, path;
const char *prop;
nodeoffset = fdt_path_offset(blob, "/aliases");
if (nodeoffset >= 0) {
prop = fdt_getprop(blob, nodeoffset, "ethernet0", NULL);
if (prop) {
u32 tmp[] = { 32, 0x8, 33, 0x8, 34, 0x8 };
path = fdt_path_offset(blob, prop);
prop = fdt_getprop(blob, path, "interrupts",
NULL);
if (prop)
fdt_setprop(blob, path, "interrupts",
&tmp, sizeof(tmp));
}
prop = fdt_getprop(blob, nodeoffset, "ethernet1", NULL);
if (prop) {
u32 tmp[] = { 35, 0x8, 36, 0x8, 37, 0x8 };
path = fdt_path_offset(blob, prop);
prop = fdt_getprop(blob, path, "interrupts",
NULL);
if (prop)
fdt_setprop(blob, path, "interrupts",
&tmp, sizeof(tmp));
}
}
}
#endif
do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
"timebase-frequency", (bd->bi_busfreq / 4), 1);
do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
"bus-frequency", bd->bi_busfreq, 1);
do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
"clock-frequency", gd->arch.core_clk, 1);
do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
"bus-frequency", bd->bi_busfreq, 1);
do_fixup_by_compat_u32(blob, "fsl,soc",
"bus-frequency", bd->bi_busfreq, 1);
do_fixup_by_compat_u32(blob, "fsl,soc",
"clock-frequency", bd->bi_busfreq, 1);
do_fixup_by_compat_u32(blob, "fsl,immr",
"bus-frequency", bd->bi_busfreq, 1);
do_fixup_by_compat_u32(blob, "fsl,immr",
"clock-frequency", bd->bi_busfreq, 1);
#ifdef CONFIG_QE
ft_qe_setup(blob);
#endif
#ifdef CONFIG_SYS_NS16550
do_fixup_by_compat_u32(blob, "ns16550",
"clock-frequency", get_serial_clock(), 1);
#endif
fdt_fixup_memory(blob, (u64)gd->ram_base, (u64)gd->ram_size);
#if defined(CONFIG_BOOTCOUNT_LIMIT) && \
(defined(CONFIG_QE) && !defined(CONFIG_ARCH_MPC831X))
fdt_fixup_muram (blob);
#endif
}