MIPS: Alchemy: Drop MIRAGE/BOSPORUS board support

No test hardware and no (apparent) users.  These boards seem very
similar to the DB1500, so if required support can be brought back
again (I have datasheets) but then with dedicated board code, not
tacked on to DB1000 support.

Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2864/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

6 files changed, 3 insertions, 203 deletions

diff --git a/arch/mips/alchemy/Kconfig b/arch/mips/alchemy/Kconfig
index 5a48387d0751..36df5e2c8e07 100644
--- a/arch/mips/alchemy/Kconfig
+++ b/arch/mips/alchemy/Kconfig
@@ -22,13 +22,6 @@ config MIPS_MTX1
         select SYS_SUPPORTS_LITTLE_ENDIAN
         select SYS_HAS_EARLY_PRINTK
 
-config MIPS_BOSPORUS
-        bool "Alchemy Bosporus board"
-        select ALCHEMY_GPIOINT_AU1000
-        select DMA_NONCOHERENT
-        select SYS_SUPPORTS_LITTLE_ENDIAN
-        select SYS_HAS_EARLY_PRINTK
-
 config MIPS_DB1000
         bool "Alchemy DB1000 board"
         select ALCHEMY_GPIOINT_AU1000
@@ -71,13 +64,6 @@ config MIPS_DB1550
         select SYS_SUPPORTS_LITTLE_ENDIAN
         select SYS_HAS_EARLY_PRINTK
 
-config MIPS_MIRAGE
-        bool "Alchemy Mirage board"
-        select DMA_NONCOHERENT
-        select ALCHEMY_GPIOINT_AU1000
-        select SYS_SUPPORTS_LITTLE_ENDIAN
-        select SYS_HAS_EARLY_PRINTK
-
 config MIPS_PB1100
         bool "Alchemy PB1100 board"
         select ALCHEMY_GPIOINT_AU1000
diff --git a/arch/mips/alchemy/Platform b/arch/mips/alchemy/Platform
index 4e079672f9bf..2920af9c2569 100644
--- a/arch/mips/alchemy/Platform
+++ b/arch/mips/alchemy/Platform
@@ -68,20 +68,6 @@ cflags-$(CONFIG_MIPS_DB1200)	+= -I$(srctree)/arch/mips/include/asm/mach-db1x00
 load-$(CONFIG_MIPS_DB1200)      += 0xffffffff80100000
 
 #
-# AMD Alchemy Bosporus eval board
-#
-platform-$(CONFIG_MIPS_BOSPORUS) += alchemy/devboards/
-cflags-$(CONFIG_MIPS_BOSPORUS)   += -I$(srctree)/arch/mips/include/asm/mach-db1x00
-load-$(CONFIG_MIPS_BOSPORUS)     += 0xffffffff80100000
-
-#
-# AMD Alchemy Mirage eval board
-#
-platform-$(CONFIG_MIPS_MIRAGE)  += alchemy/devboards/
-cflags-$(CONFIG_MIPS_MIRAGE)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
-load-$(CONFIG_MIPS_MIRAGE)      += 0xffffffff80100000
-
-#
 # 4G-Systems eval board
 #
 platform-$(CONFIG_MIPS_MTX1)    += alchemy/mtx-1/
diff --git a/arch/mips/alchemy/devboards/Makefile b/arch/mips/alchemy/devboards/Makefile
index bea80d787781..5afaf944868f 100644
--- a/arch/mips/alchemy/devboards/Makefile
+++ b/arch/mips/alchemy/devboards/Makefile
@@ -13,5 +13,3 @@ obj-$(CONFIG_MIPS_DB1100)	+= db1x00/
 obj-$(CONFIG_MIPS_DB1200)       += db1200/
 obj-$(CONFIG_MIPS_DB1500)       += db1x00/
 obj-$(CONFIG_MIPS_DB1550)       += db1x00/
-obj-$(CONFIG_MIPS_BOSPORUS)     += db1x00/
-obj-$(CONFIG_MIPS_MIRAGE)       += db1x00/
diff --git a/arch/mips/alchemy/devboards/db1x00/board_setup.c b/arch/mips/alchemy/devboards/db1x00/board_setup.c
index 7cd36e631f6c..8a222b3eba32 100644
--- a/arch/mips/alchemy/devboards/db1x00/board_setup.c
+++ b/arch/mips/alchemy/devboards/db1x00/board_setup.c
@@ -40,64 +40,10 @@
 
 #include <prom.h>
 
-#ifdef CONFIG_MIPS_BOSPORUS
-char irq_tab_alchemy[][5] __initdata = {
-        [11] = { -1, AU1500_PCI_INTA, AU1500_PCI_INTB, 0xff, 0xff }, /* IDSEL 11 - miniPCI  */
-        [12] = { -1, AU1500_PCI_INTA, 0xff, 0xff, 0xff }, /* IDSEL 12 - SN1741   */
-        [13] = { -1, AU1500_PCI_INTA, AU1500_PCI_INTB, AU1500_PCI_INTC, AU1500_PCI_INTD }, /* IDSEL 13 - PCI slot */
-};
-
-/*
- * Micrel/Kendin 5 port switch attached to MAC0,
- * MAC0 is associated with PHY address 5 (== WAN port)
- * MAC1 is not associated with any PHY, since it's connected directly
- * to the switch.
- * no interrupts are used
- */
-static struct au1000_eth_platform_data eth0_pdata = {
-        .phy_static_config      = 1,
-        .phy_addr               = 5,
-};
-
-static void bosporus_power_off(void)
-{
-        while (1)
-                asm volatile (".set mips3 ; wait ; .set mips0");
-}
-
-const char *get_system_type(void)
-{
-        return "Alchemy Bosporus Gateway Reference";
-}
-#endif
-
-
-#ifdef CONFIG_MIPS_MIRAGE
-static void mirage_power_off(void)
-{
-        alchemy_gpio_direction_output(210, 1);
-}
-
-const char *get_system_type(void)
-{
-        return "Alchemy Mirage";
-}
-#endif
-
-
-#if defined(CONFIG_MIPS_BOSPORUS) || defined(CONFIG_MIPS_MIRAGE)
-static void mips_softreset(void)
-{
-        asm volatile ("jr\t%0" : : "r"(0xbfc00000));
-}
-
-#else
-
 const char *get_system_type(void)
 {
         return "Alchemy Db1x00";
 }
-#endif
 
 
 void __init board_setup(void)
@@ -116,14 +62,6 @@ void __init board_setup(void)
 #ifdef CONFIG_MIPS_DB1100
         printk(KERN_INFO "AMD Alchemy Au1100/Db1100 Board\n");
 #endif
-#ifdef CONFIG_MIPS_BOSPORUS
-        au1xxx_override_eth_cfg(0, &eth0_pdata);
-
-        printk(KERN_INFO "AMD Alchemy Bosporus Board\n");
-#endif
-#ifdef CONFIG_MIPS_MIRAGE
-        printk(KERN_INFO "AMD Alchemy Mirage Board\n");
-#endif
 #ifdef CONFIG_MIPS_DB1550
         printk(KERN_INFO "AMD Alchemy Au1550/Db1550 Board\n");
 
@@ -150,52 +88,11 @@ void __init board_setup(void)
 
         /* Enable GPIO[31:0] inputs */
         alchemy_gpio1_input_enable();
-
-#ifdef CONFIG_MIPS_MIRAGE
-        {
-                u32 pin_func;
-
-                /* GPIO[20] is output */
-                alchemy_gpio_direction_output(20, 0);
-
-                /* Set GPIO[210:208] instead of SSI_0 */
-                pin_func = au_readl(SYS_PINFUNC) | SYS_PF_S0;
-
-                /* Set GPIO[215:211] for LEDs */
-                pin_func |= 5 << 2;
-
-                /* Set GPIO[214:213] for more LEDs */
-                pin_func |= 5 << 12;
-
-                /* Set GPIO[207:200] instead of PCMCIA/LCD */
-                pin_func |= SYS_PF_LCD | SYS_PF_PC;
-                au_writel(pin_func, SYS_PINFUNC);
-
-                /*
-                 * Enable speaker amplifier.  This should
-                 * be part of the audio driver.
-                 */
-                alchemy_gpio_direction_output(209, 1);
-
-                pm_power_off = mirage_power_off;
-                _machine_halt = mirage_power_off;
-                _machine_restart = (void(*)(char *))mips_softreset;
-        }
-#endif
-
-#ifdef CONFIG_MIPS_BOSPORUS
-        pm_power_off = bosporus_power_off;
-        _machine_halt = bosporus_power_off;
-        _machine_restart = (void(*)(char *))mips_softreset;
-#endif
-        au_sync();
 }
 
 static int __init db1x00_init_irq(void)
 {
-#if defined(CONFIG_MIPS_MIRAGE)
-        irq_set_irq_type(AU1500_GPIO7_INT, IRQF_TRIGGER_RISING); /* TS pendown */
-#elif defined(CONFIG_MIPS_DB1550)
+#if defined(CONFIG_MIPS_DB1550)
         irq_set_irq_type(AU1550_GPIO0_INT, IRQF_TRIGGER_LOW);  /* CD0# */
         irq_set_irq_type(AU1550_GPIO1_INT, IRQF_TRIGGER_LOW);  /* CD1# */
         irq_set_irq_type(AU1550_GPIO3_INT, IRQF_TRIGGER_LOW);  /* CARD0# */
diff --git a/arch/mips/alchemy/devboards/db1x00/platform.c b/arch/mips/alchemy/devboards/db1x00/platform.c
index 9e6b3d442acd..677414d5f5b4 100644
--- a/arch/mips/alchemy/devboards/db1x00/platform.c
+++ b/arch/mips/alchemy/devboards/db1x00/platform.c
@@ -37,7 +37,6 @@ struct pci_dev;
  * Db1550:      0/1, 21/22, 3/5
  */
 
-#define DB1XXX_HAS_PCMCIA
 #define F_SWAPPED (bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1000_SWAPBOOT)
 
 #if defined(CONFIG_MIPS_DB1000)
@@ -48,7 +47,6 @@ struct pci_dev;
 #define DB1XXX_PCMCIA_STSCHG1   AU1000_GPIO4_INT
 #define DB1XXX_PCMCIA_CARD1     AU1000_GPIO5_INT
 #define BOARD_FLASH_SIZE        0x02000000 /* 32MB */
-#define BOARD_FLASH_WIDTH       4 /* 32-bits */
 #elif defined(CONFIG_MIPS_DB1100)
 #define DB1XXX_PCMCIA_CD0       AU1100_GPIO0_INT
 #define DB1XXX_PCMCIA_STSCHG0   AU1100_GPIO1_INT
@@ -57,7 +55,6 @@ struct pci_dev;
 #define DB1XXX_PCMCIA_STSCHG1   AU1100_GPIO4_INT
 #define DB1XXX_PCMCIA_CARD1     AU1100_GPIO5_INT
 #define BOARD_FLASH_SIZE        0x02000000 /* 32MB */
-#define BOARD_FLASH_WIDTH       4 /* 32-bits */
 #elif defined(CONFIG_MIPS_DB1500)
 #define DB1XXX_PCMCIA_CD0       AU1500_GPIO0_INT
 #define DB1XXX_PCMCIA_STSCHG0   AU1500_GPIO1_INT
@@ -66,7 +63,6 @@ struct pci_dev;
 #define DB1XXX_PCMCIA_STSCHG1   AU1500_GPIO4_INT
 #define DB1XXX_PCMCIA_CARD1     AU1500_GPIO5_INT
 #define BOARD_FLASH_SIZE        0x02000000 /* 32MB */
-#define BOARD_FLASH_WIDTH       4 /* 32-bits */
 #elif defined(CONFIG_MIPS_DB1550)
 #define DB1XXX_PCMCIA_CD0       AU1550_GPIO0_INT
 #define DB1XXX_PCMCIA_STSCHG0   AU1550_GPIO21_INT
@@ -75,19 +71,6 @@ struct pci_dev;
 #define DB1XXX_PCMCIA_STSCHG1   AU1550_GPIO22_INT
 #define DB1XXX_PCMCIA_CARD1     AU1550_GPIO5_INT
 #define BOARD_FLASH_SIZE        0x08000000 /* 128MB */
-#define BOARD_FLASH_WIDTH       4 /* 32-bits */
-#else
-/* other board: no PCMCIA */
-#undef DB1XXX_HAS_PCMCIA
-#undef F_SWAPPED
-#define F_SWAPPED 0
-#if defined(CONFIG_MIPS_BOSPORUS)
-#define BOARD_FLASH_SIZE        0x01000000 /* 16MB */
-#define BOARD_FLASH_WIDTH       2 /* 16-bits */
-#elif defined(CONFIG_MIPS_MIRAGE)
-#define BOARD_FLASH_SIZE        0x04000000 /* 64MB */
-#define BOARD_FLASH_WIDTH       4 /* 32-bits */
-#endif
 #endif
 
 #ifdef CONFIG_PCI
@@ -137,52 +120,6 @@ static int db1xxx_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
 }
 #endif
 
-#ifdef CONFIG_MIPS_BOSPORUS
-static int db1xxx_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
-{
-        if ((slot < 11) || (slot > 13) || pin == 0)
-                return -1;
-        if (slot == 12)
-                return (pin == 1) ? AU1500_PCI_INTA : 0xff;
-        if (slot == 11) {
-                switch (pin) {
-                case 1: return AU1500_PCI_INTA;
-                case 2: return AU1500_PCI_INTB;
-                default: return 0xff;
-                }
-        }
-        if (slot == 13) {
-                switch (pin) {
-                case 1: return AU1500_PCI_INTA;
-                case 2: return AU1500_PCI_INTB;
-                case 3: return AU1500_PCI_INTC;
-                case 4: return AU1500_PCI_INTD;
-                }
-        }
-        return -1;
-}
-#endif
-
-#ifdef CONFIG_MIPS_MIRAGE
-static int db1xxx_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
-{
-        if ((slot < 11) || (slot > 13) || pin == 0)
-                return -1;
-        if (slot == 11)
-                return (pin == 1) ? AU1500_PCI_INTD : 0xff;
-        if (slot == 12)
-                return (pin == 3) ? AU1500_PCI_INTC : 0xff;
-        if (slot == 13) {
-                switch (pin) {
-                case 1: return AU1500_PCI_INTA;
-                case 2: return AU1500_PCI_INTB;
-                default: return 0xff;
-                }
-        }
-        return -1;
-}
-#endif
-
 static struct resource alchemy_pci_host_res[] = {
         [0] = {
                 .start  = AU1500_PCI_PHYS_ADDR,
@@ -280,7 +217,6 @@ static struct platform_device db1x00_audio_dev = {
 
 static int __init db1xxx_dev_init(void)
 {
-#ifdef DB1XXX_HAS_PCMCIA
         db1x_register_pcmcia_socket(
                 AU1000_PCMCIA_ATTR_PHYS_ADDR,
                 AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
@@ -300,17 +236,15 @@ static int __init db1xxx_dev_init(void)
                 AU1000_PCMCIA_IO_PHYS_ADDR   + 0x004010000 - 1,
                 DB1XXX_PCMCIA_CARD1, DB1XXX_PCMCIA_CD1,
                 /*DB1XXX_PCMCIA_STSCHG1*/0, 0, 1);
-#endif
 #ifdef CONFIG_MIPS_DB1100
         platform_device_register(&au1100_lcd_device);
 #endif
-        db1x_register_norflash(BOARD_FLASH_SIZE, BOARD_FLASH_WIDTH, F_SWAPPED);
-
         platform_device_register(&db1x00_codec_dev);
         platform_device_register(&alchemy_ac97c_dma_dev);
         platform_device_register(&alchemy_ac97c_dev);
         platform_device_register(&db1x00_audio_dev);
 
+        db1x_register_norflash(BOARD_FLASH_SIZE, 4 /* 32bit */, F_SWAPPED);
         return 0;
 }
 device_initcall(db1xxx_dev_init);
diff --git a/arch/mips/alchemy/devboards/prom.c b/arch/mips/alchemy/devboards/prom.c
index 56d7ea52fd97..f734833fbdda 100644
--- a/arch/mips/alchemy/devboards/prom.c
+++ b/arch/mips/alchemy/devboards/prom.c
@@ -35,8 +35,7 @@
 
 #if defined(CONFIG_MIPS_DB1000) || \
     defined(CONFIG_MIPS_PB1100) || defined(CONFIG_MIPS_DB1100) || \
-    defined(CONFIG_MIPS_PB1500) || defined(CONFIG_MIPS_DB1500) || \
-    defined(CONFIG_MIPS_BOSPORUS) || defined(CONFIG_MIPS_MIRAGE)
+    defined(CONFIG_MIPS_PB1500) || defined(CONFIG_MIPS_DB1500)
 #define ALCHEMY_BOARD_DEFAULT_MEMSIZE   0x04000000
 
 #else   /* Au1550/Au1200-based develboards */