]> git.sur5r.net Git - u-boot/commitdiff
ARM: uniphier: move CONFIG_SUPPORT_CARD_* macros to local file
authorMasahiro Yamada <yamada.masahiro@socionext.com>
Mon, 21 Sep 2015 15:27:32 +0000 (00:27 +0900)
committerMasahiro Yamada <yamada.masahiro@socionext.com>
Thu, 24 Sep 2015 15:27:53 +0000 (00:27 +0900)
It is no longer necessary to define CONFIG_SUPPORT_CARD_* globally.
Move them to a C file as local macros.  Also, rename the C file.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
arch/arm/mach-uniphier/Makefile
arch/arm/mach-uniphier/micro-support-card.c [new file with mode: 0644]
arch/arm/mach-uniphier/support_card.c [deleted file]
include/configs/uniphier.h

index 5f175575e863e8c197df7d2399b003566059989a..df6a569b9a495ba843c8f73e723b65958dec5c7a 100644 (file)
@@ -29,7 +29,7 @@ endif
 
 obj-y += timer.o
 
-obj-$(CONFIG_MICRO_SUPPORT_CARD) += support_card.o
+obj-$(CONFIG_MICRO_SUPPORT_CARD) += micro-support-card.o
 
 obj-$(CONFIG_MACH_PH1_SLD3)    += ph1-sld3/
 obj-$(CONFIG_MACH_PH1_LD4)     += ph1-ld4/
diff --git a/arch/arm/mach-uniphier/micro-support-card.c b/arch/arm/mach-uniphier/micro-support-card.c
new file mode 100644 (file)
index 0000000..4c34748
--- /dev/null
@@ -0,0 +1,231 @@
+/*
+ * Copyright (C) 2012-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <linux/ctype.h>
+#include <linux/io.h>
+#include <mach/micro-support-card.h>
+
+#define MICRO_SUPPORT_CARD_BASE                0x43f00000
+#define SMC911X_BASE                   ((MICRO_SUPPORT_CARD_BASE) + 0x00000)
+#define LED_BASE                       ((MICRO_SUPPORT_CARD_BASE) + 0x90000)
+#define NS16550A_BASE                  ((MICRO_SUPPORT_CARD_BASE) + 0xb0000)
+#define MICRO_SUPPORT_CARD_RESET       ((MICRO_SUPPORT_CARD_BASE) + 0xd0034)
+#define MICRO_SUPPORT_CARD_REVISION    ((MICRO_SUPPORT_CARD_BASE) + 0xd00E0)
+
+/*
+ * 0: reset deassert, 1: reset
+ *
+ * bit[0]: LAN, I2C, LED
+ * bit[1]: UART
+ */
+void support_card_reset_deassert(void)
+{
+       writel(0, MICRO_SUPPORT_CARD_RESET);
+}
+
+void support_card_reset(void)
+{
+       writel(3, MICRO_SUPPORT_CARD_RESET);
+}
+
+static int support_card_show_revision(void)
+{
+       u32 revision;
+
+       revision = readl(MICRO_SUPPORT_CARD_REVISION);
+       printf("(CPLD version %d.%d)\n", revision >> 4, revision & 0xf);
+       return 0;
+}
+
+int check_support_card(void)
+{
+       printf("SC:    Micro Support Card ");
+       return support_card_show_revision();
+}
+
+void support_card_init(void)
+{
+       /*
+        * After power on, we need to keep the LAN controller in reset state
+        * for a while. (200 usec)
+        * Fortunately, enough wait time is already inserted in pll_init()
+        * function. So we do not have to wait here.
+        */
+       support_card_reset_deassert();
+}
+
+#if defined(CONFIG_SMC911X)
+#include <netdev.h>
+
+int board_eth_init(bd_t *bis)
+{
+       return smc911x_initialize(0, SMC911X_BASE);
+}
+#endif
+
+#if !defined(CONFIG_SYS_NO_FLASH)
+
+#include <mtd/cfi_flash.h>
+#include <mach/sbc-regs.h>
+
+struct memory_bank {
+       phys_addr_t base;
+       unsigned long size;
+};
+
+static int mem_is_flash(const struct memory_bank *mem)
+{
+       const int loop = 128;
+       u32 *scratch_addr;
+       u32 saved_value;
+       int ret = 1;
+       int i;
+
+       /* just in case, use the tail of the memory bank */
+       scratch_addr = map_physmem(mem->base + mem->size - sizeof(u32) * loop,
+                                  sizeof(u32) * loop, MAP_NOCACHE);
+
+       for (i = 0; i < loop; i++, scratch_addr++) {
+               saved_value = readl(scratch_addr);
+               writel(~saved_value, scratch_addr);
+               if (readl(scratch_addr) != saved_value) {
+                       /* We assume no memory or SRAM here. */
+                       writel(saved_value, scratch_addr);
+                       ret = 0;
+                       break;
+               }
+       }
+
+       unmap_physmem(scratch_addr, MAP_NOCACHE);
+
+       return ret;
+}
+
+/* {address, size} */
+static const struct memory_bank memory_banks[] = {
+       {0x42000000, 0x01f00000},
+};
+
+static const struct memory_bank
+*flash_banks_list[CONFIG_SYS_MAX_FLASH_BANKS_DETECT];
+
+phys_addr_t cfi_flash_bank_addr(int i)
+{
+       return flash_banks_list[i]->base;
+}
+
+unsigned long cfi_flash_bank_size(int i)
+{
+       return flash_banks_list[i]->size;
+}
+
+static void detect_num_flash_banks(void)
+{
+       const struct memory_bank *memory_bank, *end;
+
+       cfi_flash_num_flash_banks = 0;
+
+       memory_bank = memory_banks;
+       end = memory_bank + ARRAY_SIZE(memory_banks);
+
+       for (; memory_bank < end; memory_bank++) {
+               if (cfi_flash_num_flash_banks >=
+                   CONFIG_SYS_MAX_FLASH_BANKS_DETECT)
+                       break;
+
+               if (mem_is_flash(memory_bank)) {
+                       flash_banks_list[cfi_flash_num_flash_banks] =
+                                                               memory_bank;
+
+                       debug("flash bank found: base = 0x%lx, size = 0x%lx\n",
+                             memory_bank->base, memory_bank->size);
+                       cfi_flash_num_flash_banks++;
+               }
+       }
+
+       debug("number of flash banks: %d\n", cfi_flash_num_flash_banks);
+}
+#else /* CONFIG_SYS_NO_FLASH */
+void detect_num_flash_banks(void)
+{
+};
+#endif /* CONFIG_SYS_NO_FLASH */
+
+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, LED_BASE);
+}
diff --git a/arch/arm/mach-uniphier/support_card.c b/arch/arm/mach-uniphier/support_card.c
deleted file mode 100644 (file)
index f833306..0000000
+++ /dev/null
@@ -1,228 +0,0 @@
-/*
- * Copyright (C) 2012-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
- */
-
-#include <common.h>
-#include <linux/ctype.h>
-#include <linux/io.h>
-#include <mach/micro-support-card.h>
-
-#define MICRO_SUPPORT_CARD_RESET       \
-                               ((CONFIG_SUPPORT_CARD_BASE) + 0x000D0034)
-#define MICRO_SUPPORT_CARD_REVISION    \
-                               ((CONFIG_SUPPORT_CARD_BASE) + 0x000D00E0)
-/*
- * 0: reset deassert, 1: reset
- *
- * bit[0]: LAN, I2C, LED
- * bit[1]: UART
- */
-void support_card_reset_deassert(void)
-{
-       writel(0, MICRO_SUPPORT_CARD_RESET);
-}
-
-void support_card_reset(void)
-{
-       writel(3, MICRO_SUPPORT_CARD_RESET);
-}
-
-static int support_card_show_revision(void)
-{
-       u32 revision;
-
-       revision = readl(MICRO_SUPPORT_CARD_REVISION);
-       printf("(CPLD version %d.%d)\n", revision >> 4, revision & 0xf);
-       return 0;
-}
-
-int check_support_card(void)
-{
-       printf("SC:    Micro Support Card ");
-       return support_card_show_revision();
-}
-
-void support_card_init(void)
-{
-       /*
-        * After power on, we need to keep the LAN controller in reset state
-        * for a while. (200 usec)
-        * Fortunately, enough wait time is already inserted in pll_init()
-        * function. So we do not have to wait here.
-        */
-       support_card_reset_deassert();
-}
-
-#if defined(CONFIG_SMC911X)
-#include <netdev.h>
-
-int board_eth_init(bd_t *bis)
-{
-       return smc911x_initialize(0, CONFIG_SMC911X_BASE);
-}
-#endif
-
-#if !defined(CONFIG_SYS_NO_FLASH)
-
-#include <mtd/cfi_flash.h>
-#include <mach/sbc-regs.h>
-
-struct memory_bank {
-       phys_addr_t base;
-       unsigned long size;
-};
-
-static int mem_is_flash(const struct memory_bank *mem)
-{
-       const int loop = 128;
-       u32 *scratch_addr;
-       u32 saved_value;
-       int ret = 1;
-       int i;
-
-       /* just in case, use the tail of the memory bank */
-       scratch_addr = map_physmem(mem->base + mem->size - sizeof(u32) * loop,
-                                  sizeof(u32) * loop, MAP_NOCACHE);
-
-       for (i = 0; i < loop; i++, scratch_addr++) {
-               saved_value = readl(scratch_addr);
-               writel(~saved_value, scratch_addr);
-               if (readl(scratch_addr) != saved_value) {
-                       /* We assume no memory or SRAM here. */
-                       writel(saved_value, scratch_addr);
-                       ret = 0;
-                       break;
-               }
-       }
-
-       unmap_physmem(scratch_addr, MAP_NOCACHE);
-
-       return ret;
-}
-
-/* {address, size} */
-static const struct memory_bank memory_banks[] = {
-       {0x42000000, 0x01f00000},
-};
-
-static const struct memory_bank
-*flash_banks_list[CONFIG_SYS_MAX_FLASH_BANKS_DETECT];
-
-phys_addr_t cfi_flash_bank_addr(int i)
-{
-       return flash_banks_list[i]->base;
-}
-
-unsigned long cfi_flash_bank_size(int i)
-{
-       return flash_banks_list[i]->size;
-}
-
-static void detect_num_flash_banks(void)
-{
-       const struct memory_bank *memory_bank, *end;
-
-       cfi_flash_num_flash_banks = 0;
-
-       memory_bank = memory_banks;
-       end = memory_bank + ARRAY_SIZE(memory_banks);
-
-       for (; memory_bank < end; memory_bank++) {
-               if (cfi_flash_num_flash_banks >=
-                   CONFIG_SYS_MAX_FLASH_BANKS_DETECT)
-                       break;
-
-               if (mem_is_flash(memory_bank)) {
-                       flash_banks_list[cfi_flash_num_flash_banks] =
-                                                               memory_bank;
-
-                       debug("flash bank found: base = 0x%lx, size = 0x%lx\n",
-                             memory_bank->base, memory_bank->size);
-                       cfi_flash_num_flash_banks++;
-               }
-       }
-
-       debug("number of flash banks: %d\n", cfi_flash_num_flash_banks);
-}
-#else /* CONFIG_SYS_NO_FLASH */
-void detect_num_flash_banks(void)
-{
-};
-#endif /* CONFIG_SYS_NO_FLASH */
-
-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);
-}
index a15838b172534c59d6b69ca07305c2de3393dc1e..64059612f329c8bfcc2e94243f5a3139e0db27e5 100644 (file)
 #define CONFIG_I2C_EEPROM
 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS  10
 
-/*
- * Support card address map
- */
-#define CONFIG_SUPPORT_CARD_BASE       0x43f00000
-#define CONFIG_SUPPORT_CARD_ETHER_BASE (CONFIG_SUPPORT_CARD_BASE + 0x00000000)
-#define CONFIG_SUPPORT_CARD_LED_BASE   (CONFIG_SUPPORT_CARD_BASE + 0x00090000)
-#define CONFIG_SUPPORT_CARD_UART_BASE  (CONFIG_SUPPORT_CARD_BASE + 0x000b0000)
-
 #ifdef CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_COM1                CONFIG_SUPPORT_CARD_UART_BASE
@@ -81,7 +73,8 @@
 
 #define CONFIG_SMC911X
 
-#define CONFIG_SMC911X_BASE            CONFIG_SUPPORT_CARD_ETHER_BASE
+/* dummy: referenced by examples/standalone/smc911x_eeprom.c */
+#define CONFIG_SMC911X_BASE    0
 #define CONFIG_SMC911X_32_BIT
 
 /*-----------------------------------------------------------------------