95b0f9ea66
Systems with small amount of memory need to be handled differently. Linux can't allocate the whole 32MB with two TLBs because then there is no MMU protection. Signed-off-by: Michal Simek <monstr@monstr.eu>
53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
/*
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* Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu>
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* Copyright (C) 2007-2009 PetaLogix
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* Copyright (C) 2006 Atmark Techno, Inc.
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*
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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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#ifndef _ASM_MICROBLAZE_SETUP_H
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#define _ASM_MICROBLAZE_SETUP_H
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#define COMMAND_LINE_SIZE 256
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# ifndef __ASSEMBLY__
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# ifdef __KERNEL__
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extern unsigned int boot_cpuid; /* move to smp.h */
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extern char cmd_line[COMMAND_LINE_SIZE];
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void early_printk(const char *fmt, ...);
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int setup_early_printk(char *opt);
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void remap_early_printk(void);
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void disable_early_printk(void);
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void heartbeat(void);
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void setup_heartbeat(void);
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# ifdef CONFIG_MMU
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extern void mmu_reset(void);
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extern void early_console_reg_tlb_alloc(unsigned int addr);
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# endif /* CONFIG_MMU */
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extern void of_platform_reset_gpio_probe(void);
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void time_init(void);
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void init_IRQ(void);
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void machine_early_init(const char *cmdline, unsigned int ram,
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unsigned int fdt, unsigned int msr, unsigned int tlb0,
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unsigned int tlb1);
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void machine_restart(char *cmd);
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void machine_shutdown(void);
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void machine_halt(void);
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void machine_power_off(void);
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# endif/* __KERNEL__ */
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# endif /* __ASSEMBLY__ */
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#endif /* _ASM_MICROBLAZE_SETUP_H */
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