+++ /dev/null
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-extra-y = start.o
-obj-y = cpu.o
+++ /dev/null
-#
-# (C) Copyright 2002
-# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-PLATFORM_CPPFLAGS += -march=armv4
+++ /dev/null
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * CPU specific code for an unknown cpu
- * - hence fairly empty......
- */
-
-#include <common.h>
-#include <command.h>
-
-int cleanup_before_linux (void)
-{
- /*
- * this function is called just before we call linux
- * it prepares the processor for linux
- *
- * we turn off caches etc ...
- */
-
- disable_interrupts ();
-
- /* Since the CM has unknown processor we do not support
- * cache operations
- */
-
- return (0);
-}
+++ /dev/null
-/*
- * armboot - Startup Code for ARM926EJS CPU-core
- *
- * Copyright (c) 2003 Texas Instruments
- *
- * ----- Adapted for OMAP1610 OMAP730 from ARM925t code ------
- *
- * Copyright (c) 2001 Marius Gröger <mag@sysgo.de>
- * Copyright (c) 2002 Alex Züpke <azu@sysgo.de>
- * Copyright (c) 2002 Gary Jennejohn <garyj@denx.de>
- * Copyright (c) 2003 Richard Woodruff <r-woodruff2@ti.com>
- * Copyright (c) 2003 Kshitij <kshitij@ti.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <asm-offsets.h>
-#include <config.h>
-#include <version.h>
-
-/*
- *************************************************************************
- *
- * Startup Code (reset vector)
- *
- * do important init only if we don't start from memory!
- * setup memory and board specific bits prior to relocation.
- * relocate armboot to ram
- * setup stack
- *
- *************************************************************************
- */
-
- .globl reset
-
-reset:
- /*
- * set the cpu to SVC32 mode
- */
- mrs r0,cpsr
- bic r0,r0,#0x1f
- orr r0,r0,#0xd3
- msr cpsr,r0
-
- /*
- * we do sys-critical inits only at reboot,
- * not when booting from ram!
- */
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
- bl cpu_init_crit
-#endif
-
- bl _main
-
-/*------------------------------------------------------------------------------*/
-
- .globl c_runtime_cpu_setup
-c_runtime_cpu_setup:
-
- mov pc, lr
-
-/*
- *************************************************************************
- *
- * CPU_init_critical registers
- *
- * setup important registers
- * setup memory timing
- *
- *************************************************************************
- */
-
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
-cpu_init_crit:
- /* arm_int_generic assumes the ARM boot monitor, or user software,
- * has initialized the platform
- */
- mov pc, lr /* back to my caller */
-#endif
* to get size details from Current Cache Size ID Register(CCSIDR)
*/
static void set_csselr(u32 level, u32 type)
-{ u32 csselr = level << 1 | type;
+{
+ u32 csselr = level << 1 | type;
/* Write to Cache Size Selection Register(CSSELR) */
asm volatile ("mcr p15, 2, %0, c0, c0, 0" : : "r" (csselr));
u32 num_ways, u32 way_shift,
u32 log2_line_len)
{
- int way, set, setway;
+ int way, set;
+ u32 setway;
/*
* For optimal assembly code:
u32 num_ways, u32 way_shift,
u32 log2_line_len)
{
- int way, set, setway;
+ int way, set;
+ u32 setway;
/*
* For optimal assembly code:
static void v7_maint_dcache_all(u32 operation)
{
u32 level, cache_type, level_start_bit = 0;
-
u32 clidr = get_clidr();
for (level = 0; level < 7; level++) {
}
}
-static void v7_dcache_clean_inval_range(u32 start,
- u32 stop, u32 line_len)
+static void v7_dcache_clean_inval_range(u32 start, u32 stop, u32 line_len)
{
u32 mva;
*/
void invalidate_dcache_range(unsigned long start, unsigned long stop)
{
-
v7_dcache_maint_range(start, stop, ARMV7_DCACHE_INVAL_RANGE);
v7_outer_cache_inval_range(start, stop);
* \param size size of memory region to change
* \param option dcache option to select
*/
-void mmu_set_region_dcache_behaviour(u32 start, int size,
+void mmu_set_region_dcache_behaviour(phys_addr_t start, size_t size,
enum dcache_option option);
/**
debug("%s: Warning: not implemented\n", __func__);
}
-void mmu_set_region_dcache_behaviour(u32 start, int size,
+void mmu_set_region_dcache_behaviour(phys_addr_t start, size_t size,
enum dcache_option option)
{
u32 *page_table = (u32 *)gd->arch.tlb_addr;
- u32 upto, end;
+ unsigned long upto, end;
end = ALIGN(start + size, MMU_SECTION_SIZE) >> MMU_SECTION_SHIFT;
start = start >> MMU_SECTION_SHIFT;
- debug("%s: start=%x, size=%x, option=%d\n", __func__, start, size,
+ debug("%s: start=%pa, size=%zu, option=%d\n", __func__, &start, size,
option);
for (upto = start; upto < end; upto++)
set_section_dcache(upto, option);
mem_malloc_end = start + size;
mem_malloc_brk = start;
+ debug("using memory %#lx-%#lx for malloc()\n", mem_malloc_start,
+ mem_malloc_end);
+
memset((void *)mem_malloc_start, 0, size);
malloc_bin_reloc();
#ifndef _CONFIG_KM_ARM_H
#define _CONFIG_KM_ARM_H
+#define CONFIG_SYS_GENERIC_BOARD
+
/* We got removed from Linux mach-types.h */
#define MACH_TYPE_KM_KIRKWOOD 2255