forked from luck/tmp_suning_uos_patched
57c8a661d9
Move remaining definitions and declarations from include/linux/bootmem.h into include/linux/memblock.h and remove the redundant header. The includes were replaced with the semantic patch below and then semi-automated removal of duplicated '#include <linux/memblock.h> @@ @@ - #include <linux/bootmem.h> + #include <linux/memblock.h> [sfr@canb.auug.org.au: dma-direct: fix up for the removal of linux/bootmem.h] Link: http://lkml.kernel.org/r/20181002185342.133d1680@canb.auug.org.au [sfr@canb.auug.org.au: powerpc: fix up for removal of linux/bootmem.h] Link: http://lkml.kernel.org/r/20181005161406.73ef8727@canb.auug.org.au [sfr@canb.auug.org.au: x86/kaslr, ACPI/NUMA: fix for linux/bootmem.h removal] Link: http://lkml.kernel.org/r/20181008190341.5e396491@canb.auug.org.au Link: http://lkml.kernel.org/r/1536927045-23536-30-git-send-email-rppt@linux.vnet.ibm.com Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com> Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Acked-by: Michal Hocko <mhocko@suse.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Chris Zankel <chris@zankel.net> Cc: "David S. Miller" <davem@davemloft.net> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Greentime Hu <green.hu@gmail.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Guan Xuetao <gxt@pku.edu.cn> Cc: Ingo Molnar <mingo@redhat.com> Cc: "James E.J. Bottomley" <jejb@parisc-linux.org> Cc: Jonas Bonn <jonas@southpole.se> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Ley Foon Tan <lftan@altera.com> Cc: Mark Salter <msalter@redhat.com> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Matt Turner <mattst88@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Michal Simek <monstr@monstr.eu> Cc: Palmer Dabbelt <palmer@sifive.com> Cc: Paul Burton <paul.burton@mips.com> Cc: Richard Kuo <rkuo@codeaurora.org> Cc: Richard Weinberger <richard@nod.at> Cc: Rich Felker <dalias@libc.org> Cc: Russell King <linux@armlinux.org.uk> Cc: Serge Semin <fancer.lancer@gmail.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Tony Luck <tony.luck@intel.com> Cc: Vineet Gupta <vgupta@synopsys.com> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
171 lines
3.6 KiB
C
171 lines
3.6 KiB
C
/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
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*/
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/delay.h>
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#include <linux/memblock.h>
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#include <linux/ioport.h>
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#include <linux/pm.h>
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#include <asm/bootinfo.h>
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#include <asm/time.h>
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#include <asm/reboot.h>
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#include <asm/cacheflush.h>
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#include <bcm63xx_board.h>
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#include <bcm63xx_cpu.h>
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#include <bcm63xx_regs.h>
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#include <bcm63xx_io.h>
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#include <bcm63xx_gpio.h>
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void bcm63xx_machine_halt(void)
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{
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pr_info("System halted\n");
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while (1)
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;
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}
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static void bcm6348_a1_reboot(void)
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{
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u32 reg;
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/* soft reset all blocks */
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pr_info("soft-resetting all blocks ...\n");
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reg = bcm_perf_readl(PERF_SOFTRESET_REG);
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reg &= ~SOFTRESET_6348_ALL;
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bcm_perf_writel(reg, PERF_SOFTRESET_REG);
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mdelay(10);
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reg = bcm_perf_readl(PERF_SOFTRESET_REG);
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reg |= SOFTRESET_6348_ALL;
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bcm_perf_writel(reg, PERF_SOFTRESET_REG);
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mdelay(10);
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/* Jump to the power on address. */
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pr_info("jumping to reset vector.\n");
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/* set high vectors (base at 0xbfc00000 */
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set_c0_status(ST0_BEV | ST0_ERL);
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/* run uncached in kseg0 */
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change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED);
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__flush_cache_all();
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/* remove all wired TLB entries */
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write_c0_wired(0);
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__asm__ __volatile__(
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"jr\t%0"
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:
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: "r" (0xbfc00000));
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while (1)
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;
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}
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void bcm63xx_machine_reboot(void)
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{
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u32 reg, perf_regs[2] = { 0, 0 };
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unsigned int i;
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/* mask and clear all external irq */
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switch (bcm63xx_get_cpu_id()) {
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case BCM3368_CPU_ID:
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perf_regs[0] = PERF_EXTIRQ_CFG_REG_3368;
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break;
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case BCM6328_CPU_ID:
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perf_regs[0] = PERF_EXTIRQ_CFG_REG_6328;
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break;
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case BCM6338_CPU_ID:
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perf_regs[0] = PERF_EXTIRQ_CFG_REG_6338;
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break;
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case BCM6345_CPU_ID:
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perf_regs[0] = PERF_EXTIRQ_CFG_REG_6345;
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break;
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case BCM6348_CPU_ID:
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perf_regs[0] = PERF_EXTIRQ_CFG_REG_6348;
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break;
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case BCM6358_CPU_ID:
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perf_regs[0] = PERF_EXTIRQ_CFG_REG_6358;
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break;
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case BCM6362_CPU_ID:
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perf_regs[0] = PERF_EXTIRQ_CFG_REG_6362;
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break;
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}
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for (i = 0; i < 2; i++) {
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if (!perf_regs[i])
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break;
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reg = bcm_perf_readl(perf_regs[i]);
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if (BCMCPU_IS_6348()) {
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reg &= ~EXTIRQ_CFG_MASK_ALL_6348;
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reg |= EXTIRQ_CFG_CLEAR_ALL_6348;
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} else {
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reg &= ~EXTIRQ_CFG_MASK_ALL;
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reg |= EXTIRQ_CFG_CLEAR_ALL;
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}
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bcm_perf_writel(reg, perf_regs[i]);
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}
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if (BCMCPU_IS_6348() && (bcm63xx_get_cpu_rev() == 0xa1))
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bcm6348_a1_reboot();
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pr_info("triggering watchdog soft-reset...\n");
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if (BCMCPU_IS_6328()) {
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bcm_wdt_writel(1, WDT_SOFTRESET_REG);
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} else {
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reg = bcm_perf_readl(PERF_SYS_PLL_CTL_REG);
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reg |= SYS_PLL_SOFT_RESET;
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bcm_perf_writel(reg, PERF_SYS_PLL_CTL_REG);
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}
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while (1)
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;
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}
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static void __bcm63xx_machine_reboot(char *p)
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{
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bcm63xx_machine_reboot();
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}
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/*
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* return system type in /proc/cpuinfo
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*/
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const char *get_system_type(void)
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{
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static char buf[128];
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snprintf(buf, sizeof(buf), "bcm63xx/%s (0x%04x/0x%02X)",
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board_get_name(),
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bcm63xx_get_cpu_id(), bcm63xx_get_cpu_rev());
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return buf;
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}
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void __init plat_time_init(void)
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{
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mips_hpt_frequency = bcm63xx_get_cpu_freq() / 2;
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}
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void __init plat_mem_setup(void)
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{
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add_memory_region(0, bcm63xx_get_memory_size(), BOOT_MEM_RAM);
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_machine_halt = bcm63xx_machine_halt;
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_machine_restart = __bcm63xx_machine_reboot;
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pm_power_off = bcm63xx_machine_halt;
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set_io_port_base(0);
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ioport_resource.start = 0;
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ioport_resource.end = ~0;
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board_setup();
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}
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int __init bcm63xx_register_devices(void)
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{
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/* register gpiochip */
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bcm63xx_gpio_init();
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return board_register_devices();
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}
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arch_initcall(bcm63xx_register_devices);
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