summaryrefslogtreecommitdiff
path: root/arch/arm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-uniphier/board_common.c11
-rw-r--r--arch/arm/mach-uniphier/board_early_init_f.c12
-rw-r--r--arch/arm/mach-uniphier/board_early_init_r.c2
-rw-r--r--arch/arm/mach-uniphier/include/mach/led.h100
-rw-r--r--arch/arm/mach-uniphier/include/mach/micro-support-card.h (renamed from arch/arm/mach-uniphier/include/mach/board.h)5
-rw-r--r--arch/arm/mach-uniphier/lowlevel_init.S1
-rw-r--r--arch/arm/mach-uniphier/print_misc_info.c2
-rw-r--r--arch/arm/mach-uniphier/spl.c18
-rw-r--r--arch/arm/mach-uniphier/support_card.c73
9 files changed, 96 insertions, 128 deletions
diff --git a/arch/arm/mach-uniphier/board_common.c b/arch/arm/mach-uniphier/board_common.c
index 967fa6c..198004b 100644
--- a/arch/arm/mach-uniphier/board_common.c
+++ b/arch/arm/mach-uniphier/board_common.c
@@ -1,20 +1,15 @@
/*
- * Copyright (C) 2012-2014 Panasonic Corporation
- * Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ * Copyright (C) 2012-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
-#include <mach/led.h>
+#include <mach/micro-support-card.h>
-/*
- * Routine: board_init
- * Description: Early hardware init.
- */
int board_init(void)
{
- led_write(U, B, O, O);
+ led_puts("Uboo");
return 0;
}
diff --git a/arch/arm/mach-uniphier/board_early_init_f.c b/arch/arm/mach-uniphier/board_early_init_f.c
index 7108740..45f5cea 100644
--- a/arch/arm/mach-uniphier/board_early_init_f.c
+++ b/arch/arm/mach-uniphier/board_early_init_f.c
@@ -1,27 +1,25 @@
/*
- * Copyright (C) 2012-2015 Panasonic Corporation
- * Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ * Copyright (C) 2012-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
-#include <mach/led.h>
-#include <mach/board.h>
+#include <mach/micro-support-card.h>
void pin_init(void);
void clkrst_init(void);
int board_early_init_f(void)
{
- led_write(U, 0, , );
+ led_puts("U0");
pin_init();
- led_write(U, 1, , );
+ led_puts("U1");
clkrst_init();
- led_write(U, 2, , );
+ led_puts("U2");
return 0;
}
diff --git a/arch/arm/mach-uniphier/board_early_init_r.c b/arch/arm/mach-uniphier/board_early_init_r.c
index 7d4830a..28c7f82 100644
--- a/arch/arm/mach-uniphier/board_early_init_r.c
+++ b/arch/arm/mach-uniphier/board_early_init_r.c
@@ -5,7 +5,7 @@
*/
#include <common.h>
-#include <mach/board.h>
+#include <mach/micro-support-card.h>
int board_early_init_r(void)
{
diff --git a/arch/arm/mach-uniphier/include/mach/led.h b/arch/arm/mach-uniphier/include/mach/led.h
deleted file mode 100644
index f7749b4..0000000
--- a/arch/arm/mach-uniphier/include/mach/led.h
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * Copyright (C) 2012-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#ifndef ARCH_LED_H
-#define ARCH_LED_H
-
-#include <config.h>
-
-#define LED_CHAR_0 0x7e
-#define LED_CHAR_1 0x0c
-#define LED_CHAR_2 0xb6
-#define LED_CHAR_3 0x9e
-#define LED_CHAR_4 0xcc
-#define LED_CHAR_5 0xda
-#define LED_CHAR_6 0xfa
-#define LED_CHAR_7 0x4e
-#define LED_CHAR_8 0xfe
-#define LED_CHAR_9 0xde
-
-#define LED_CHAR_A 0xee
-#define LED_CHAR_B 0xf8
-#define LED_CHAR_C 0x72
-#define LED_CHAR_D 0xbc
-#define LED_CHAR_E 0xf2
-#define LED_CHAR_F 0xe2
-#define LED_CHAR_G 0x7a
-#define LED_CHAR_H 0xe8
-#define LED_CHAR_I 0x08
-#define LED_CHAR_J 0x3c
-#define LED_CHAR_K 0xea
-#define LED_CHAR_L 0x70
-#define LED_CHAR_M 0x6e
-#define LED_CHAR_N 0xa8
-#define LED_CHAR_O 0xb8
-#define LED_CHAR_P 0xe6
-#define LED_CHAR_Q 0xce
-#define LED_CHAR_R 0xa0
-#define LED_CHAR_S 0xc8
-#define LED_CHAR_T 0x8c
-#define LED_CHAR_U 0x7c
-#define LED_CHAR_V 0x54
-#define LED_CHAR_W 0xfc
-#define LED_CHAR_X 0xec
-#define LED_CHAR_Y 0xdc
-#define LED_CHAR_Z 0xa4
-
-#define LED_CHAR_SPACE 0x00
-#define LED_CHAR_DOT 0x01
-
-#define LED_CHAR_ (LED_CHAR_SPACE)
-
-/** Macro to translate 4 characters into integer to display led */
-#define LED_C2I(C0, C1, C2, C3) \
- (~( \
- (LED_CHAR_##C0 << 24) | \
- (LED_CHAR_##C1 << 16) | \
- (LED_CHAR_##C2 << 8) | \
- (LED_CHAR_##C3) \
- ))
-
-#if defined(CONFIG_SUPPORT_CARD_LED_BASE)
-
-#define LED_ADDR CONFIG_SUPPORT_CARD_LED_BASE
-
-#ifdef __ASSEMBLY__
-
-#define led_write(C0, C1, C2, C3) raw_led_write LED_C2I(C0, C1, C2, C3)
-.macro raw_led_write data
- ldr r0, =\data
- ldr r1, =LED_ADDR
- str r0, [r1]
-.endm
-
-#else /* __ASSEMBLY__ */
-
-#include <linux/io.h>
-
-#define led_write(C0, C1, C2, C3) \
-do { \
- raw_led_write(LED_C2I(C0, C1, C2, C3)); \
-} while (0)
-
-static inline void raw_led_write(u32 data)
-{
- writel(data, LED_ADDR);
-}
-
-#endif /* __ASSEMBLY__ */
-
-#else /* CONFIG_SUPPORT_CARD_LED_BASE */
-
-#define led_write(C0, C1, C2, C3)
-#define raw_led_write(x)
-
-#endif /* CONFIG_SUPPORT_CARD_LED_BASE */
-
-#endif /* ARCH_LED_H */
diff --git a/arch/arm/mach-uniphier/include/mach/board.h b/arch/arm/mach-uniphier/include/mach/micro-support-card.h
index 5b9af22..5da0ada 100644
--- a/arch/arm/mach-uniphier/include/mach/board.h
+++ b/arch/arm/mach-uniphier/include/mach/micro-support-card.h
@@ -12,6 +12,7 @@ void support_card_reset(void);
void support_card_init(void);
void support_card_late_init(void);
int check_support_card(void);
+void led_puts(const char *s);
#else
static inline void support_card_reset(void)
{
@@ -29,6 +30,10 @@ static inline int check_support_card(void)
{
return 0;
}
+
+static inline void led_puts(const char *s)
+{
+}
#endif
#endif /* ARCH_BOARD_H */
diff --git a/arch/arm/mach-uniphier/lowlevel_init.S b/arch/arm/mach-uniphier/lowlevel_init.S
index fd34a4a..9259baf 100644
--- a/arch/arm/mach-uniphier/lowlevel_init.S
+++ b/arch/arm/mach-uniphier/lowlevel_init.S
@@ -8,7 +8,6 @@
#include <linux/linkage.h>
#include <linux/sizes.h>
#include <asm/system.h>
-#include <mach/led.h>
#include <mach/arm-mpcore.h>
#include <mach/sbc-regs.h>
#include <mach/ssc-regs.h>
diff --git a/arch/arm/mach-uniphier/print_misc_info.c b/arch/arm/mach-uniphier/print_misc_info.c
index 22ea512..5140b0c 100644
--- a/arch/arm/mach-uniphier/print_misc_info.c
+++ b/arch/arm/mach-uniphier/print_misc_info.c
@@ -5,7 +5,7 @@
* SPDX-License-Identifier: GPL-2.0+
*/
-#include <mach/board.h>
+#include <mach/micro-support-card.h>
int misc_init_f(void)
{
diff --git a/arch/arm/mach-uniphier/spl.c b/arch/arm/mach-uniphier/spl.c
index 661d73a..f0df9b1 100644
--- a/arch/arm/mach-uniphier/spl.c
+++ b/arch/arm/mach-uniphier/spl.c
@@ -7,8 +7,7 @@
#include <common.h>
#include <spl.h>
#include <linux/compiler.h>
-#include <mach/led.h>
-#include <mach/board.h>
+#include <mach/micro-support-card.h>
void __weak bcu_init(void)
{
@@ -46,25 +45,25 @@ void spl_board_init(void)
support_card_init();
- led_write(L, 0, , );
+ led_puts("L0");
memconf_init();
- led_write(L, 1, , );
+ led_puts("L1");
early_clkrst_init();
- led_write(L, 2, , );
+ led_puts("L2");
early_pin_init();
- led_write(L, 3, , );
+ led_puts("L3");
#ifdef CONFIG_SPL_SERIAL_SUPPORT
preloader_console_init();
#endif
- led_write(L, 4, , );
+ led_puts("L4");
{
int res;
@@ -75,9 +74,10 @@ void spl_board_init(void)
;
}
}
- led_write(L, 5, , );
+
+ led_puts("L5");
enable_dpll_ssc();
- led_write(L, 6, , );
+ led_puts("L6");
}
diff --git a/arch/arm/mach-uniphier/support_card.c b/arch/arm/mach-uniphier/support_card.c
index ef4576d..f833306 100644
--- a/arch/arm/mach-uniphier/support_card.c
+++ b/arch/arm/mach-uniphier/support_card.c
@@ -5,8 +5,9 @@
*/
#include <common.h>
+#include <linux/ctype.h>
#include <linux/io.h>
-#include <mach/board.h>
+#include <mach/micro-support-card.h>
#define MICRO_SUPPORT_CARD_RESET \
((CONFIG_SUPPORT_CARD_BASE) + 0x000D0034)
@@ -155,3 +156,73 @@ void support_card_late_init(void)
{
detect_num_flash_banks();
}
+
+static const u8 ledval_num[] = {
+ 0x7e, /* 0 */
+ 0x0c, /* 1 */
+ 0xb6, /* 2 */
+ 0x9e, /* 3 */
+ 0xcc, /* 4 */
+ 0xda, /* 5 */
+ 0xfa, /* 6 */
+ 0x4e, /* 7 */
+ 0xfe, /* 8 */
+ 0xde, /* 9 */
+};
+
+static const u8 ledval_alpha[] = {
+ 0xee, /* A */
+ 0xf8, /* B */
+ 0x72, /* C */
+ 0xbc, /* D */
+ 0xf2, /* E */
+ 0xe2, /* F */
+ 0x7a, /* G */
+ 0xe8, /* H */
+ 0x08, /* I */
+ 0x3c, /* J */
+ 0xea, /* K */
+ 0x70, /* L */
+ 0x6e, /* M */
+ 0xa8, /* N */
+ 0xb8, /* O */
+ 0xe6, /* P */
+ 0xce, /* Q */
+ 0xa0, /* R */
+ 0xc8, /* S */
+ 0x8c, /* T */
+ 0x7c, /* U */
+ 0x54, /* V */
+ 0xfc, /* W */
+ 0xec, /* X */
+ 0xdc, /* Y */
+ 0xa4, /* Z */
+};
+
+static u8 char2ledval(char c)
+{
+ if (isdigit(c))
+ return ledval_num[c - '0'];
+ else if (isalpha(c))
+ return ledval_alpha[toupper(c) - 'A'];
+
+ return 0;
+}
+
+void led_puts(const char *s)
+{
+ int i;
+ u32 val = 0;
+
+ if (!s)
+ return;
+
+ for (i = 0; i < 4; i++) {
+ val <<= 8;
+ val |= char2ledval(*s);
+ if (*s != '\0')
+ s++;
+ }
+
+ writel(~val, CONFIG_SUPPORT_CARD_LED_BASE);
+}
generated by cgit v1.1 at 2024-12-30 05:08:58 +0000