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https://github.com/AsahiLinux/u-boot
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94bd3699ee
The build error happens if CONFIG_DEBUG_LL and CONFIG_MACH_PH1_SLD3 are both enabled. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
33 lines
652 B
ArmAsm
33 lines
652 B
ArmAsm
/*
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* On-chip UART initializaion for low-level debugging
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*
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* Copyright (C) 2014-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <linux/linkage.h>
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#include <mach/bcu-regs.h>
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#include <mach/sc-regs.h>
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#include <mach/sg-regs.h>
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#define UART_CLK 36864000
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#include <mach/debug-uart.S>
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ENTRY(setup_lowlevel_debug)
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ldr r0, =BCSCR5
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ldr r1, =0x24440000
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str r1, [r0]
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ldr r0, =SC_CLKCTRL
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ldr r1, [r0]
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orr r1, r1, #SC_CLKCTRL_CEN_PERI
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str r1, [r0]
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init_debug_uart r0, r1, r2
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set_pinsel 63, 0, r0, r1
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set_pinsel 64, 1, r0, r1
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mov pc, lr
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ENDPROC(setup_lowlevel_debug)
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