mirror of
https://github.com/AsahiLinux/u-boot
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102 lines
2 KiB
C
102 lines
2 KiB
C
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/*
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* Copyright (C) 2012-2014 Panasonic Corporation
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* Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef ARCH_LED_H
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#define ARCH_LED_H
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#include <config.h>
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#define LED_CHAR_0 0x7e
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#define LED_CHAR_1 0x0c
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#define LED_CHAR_2 0xb6
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#define LED_CHAR_3 0x9e
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#define LED_CHAR_4 0xcc
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#define LED_CHAR_5 0xda
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#define LED_CHAR_6 0xfa
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#define LED_CHAR_7 0x4e
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#define LED_CHAR_8 0xfe
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#define LED_CHAR_9 0xde
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#define LED_CHAR_A 0xee
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#define LED_CHAR_B 0xf8
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#define LED_CHAR_C 0x72
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#define LED_CHAR_D 0xbc
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#define LED_CHAR_E 0xf2
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#define LED_CHAR_F 0xe2
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#define LED_CHAR_G 0x7a
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#define LED_CHAR_H 0xe8
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#define LED_CHAR_I 0x08
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#define LED_CHAR_J 0x3c
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#define LED_CHAR_K 0xea
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#define LED_CHAR_L 0x70
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#define LED_CHAR_M 0x6e
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#define LED_CHAR_N 0xa8
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#define LED_CHAR_O 0xb8
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#define LED_CHAR_P 0xe6
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#define LED_CHAR_Q 0xce
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#define LED_CHAR_R 0xa0
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#define LED_CHAR_S 0xc8
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#define LED_CHAR_T 0x8c
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#define LED_CHAR_U 0x7c
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#define LED_CHAR_V 0x54
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#define LED_CHAR_W 0xfc
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#define LED_CHAR_X 0xec
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#define LED_CHAR_Y 0xdc
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#define LED_CHAR_Z 0xa4
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#define LED_CHAR_SPACE 0x00
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#define LED_CHAR_DOT 0x01
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#define LED_CHAR_ (LED_CHAR_SPACE)
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/** Macro to translate 4 characters into integer to display led */
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#define LED_C2I(C0, C1, C2, C3) \
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(~( \
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(LED_CHAR_##C0 << 24) | \
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(LED_CHAR_##C1 << 16) | \
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(LED_CHAR_##C2 << 8) | \
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(LED_CHAR_##C3) \
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))
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#if defined(CONFIG_SUPPORT_CARD_LED_BASE)
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#define LED_ADDR CONFIG_SUPPORT_CARD_LED_BASE
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#ifdef __ASSEMBLY__
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#define led_write(C0, C1, C2, C3) raw_led_write LED_C2I(C0, C1, C2, C3)
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.macro raw_led_write data
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ldr r0, =\data
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ldr r1, =LED_ADDR
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str r0, [r1]
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.endm
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#else /* __ASSEMBLY__ */
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#include <asm/io.h>
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#define led_write(C0, C1, C2, C3) \
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do { \
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raw_led_write(LED_C2I(C0, C1, C2, C3)); \
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} while (0)
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static inline void raw_led_write(u32 data)
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{
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writel(data, LED_ADDR);
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}
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#endif /* __ASSEMBLY__ */
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#else /* CONFIG_SUPPORT_CARD_LED_BASE */
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#define led_write(C0, C1, C2, C3)
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#define raw_led_write(x)
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#endif /* CONFIG_SUPPORT_CARD_LED_BASE */
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#endif /* ARCH_LED_H */
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