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-rw-r--r--arch/mips/alchemy/Kconfig50
-rw-r--r--arch/mips/alchemy/Platform22
-rw-r--r--arch/mips/alchemy/devboards/Makefile7
-rw-r--r--arch/mips/alchemy/devboards/db1000.c120
-rw-r--r--arch/mips/alchemy/devboards/db1200.c37
-rw-r--r--arch/mips/alchemy/devboards/db1235.c94
-rw-r--r--arch/mips/alchemy/devboards/db1300.c12
-rw-r--r--arch/mips/alchemy/devboards/db1550.c192
-rw-r--r--arch/mips/alchemy/devboards/pb1100.c167
-rw-r--r--arch/mips/alchemy/devboards/pb1500.c198
-rw-r--r--arch/mips/alchemy/devboards/pb1550.c244
-rw-r--r--arch/mips/alchemy/devboards/platform.c9
12 files changed, 362 insertions, 790 deletions
diff --git a/arch/mips/alchemy/Kconfig b/arch/mips/alchemy/Kconfig
index 0faaab24376e..c8862bdc2ff2 100644
--- a/arch/mips/alchemy/Kconfig
+++ b/arch/mips/alchemy/Kconfig
@@ -27,7 +27,7 @@ config MIPS_MTX1
select SYS_HAS_EARLY_PRINTK
config MIPS_DB1000
- bool "Alchemy DB1000/DB1500/DB1100 boards"
+ bool "Alchemy DB1000/DB1500/DB1100 PB1500/1100 boards"
select ALCHEMY_GPIOINT_AU1000
select DMA_NONCOHERENT
select HW_HAS_PCI
@@ -36,57 +36,15 @@ config MIPS_DB1000
select SYS_SUPPORTS_LITTLE_ENDIAN
select SYS_HAS_EARLY_PRINTK
-config MIPS_DB1200
- bool "Alchemy DB1200/PB1200 board"
- select ALCHEMY_GPIOINT_AU1000
- select DMA_COHERENT
- select MIPS_DISABLE_OBSOLETE_IDE
- select SYS_SUPPORTS_LITTLE_ENDIAN
- select SYS_HAS_EARLY_PRINTK
-
-config MIPS_DB1300
- bool "NetLogic DB1300 board"
- select ALCHEMY_GPIOINT_AU1300
- select DMA_COHERENT
- select MIPS_DISABLE_OBSOLETE_IDE
- select SYS_SUPPORTS_LITTLE_ENDIAN
- select SYS_HAS_EARLY_PRINTK
-
-config MIPS_DB1550
- bool "Alchemy DB1550 board"
- select ALCHEMY_GPIOINT_AU1000
+config MIPS_DB1235
+ bool "Alchemy DB1200/PB1200/DB1300/DB1550/PB1550 boards"
+ select ARCH_REQUIRE_GPIOLIB
select HW_HAS_PCI
select DMA_COHERENT
select MIPS_DISABLE_OBSOLETE_IDE
select SYS_SUPPORTS_LITTLE_ENDIAN
select SYS_HAS_EARLY_PRINTK
-config MIPS_PB1100
- bool "Alchemy PB1100 board"
- select ALCHEMY_GPIOINT_AU1000
- select DMA_NONCOHERENT
- select HW_HAS_PCI
- select SWAP_IO_SPACE
- select SYS_SUPPORTS_LITTLE_ENDIAN
- select SYS_HAS_EARLY_PRINTK
-
-config MIPS_PB1500
- bool "Alchemy PB1500 board"
- select ALCHEMY_GPIOINT_AU1000
- select DMA_NONCOHERENT
- select HW_HAS_PCI
- select SYS_SUPPORTS_LITTLE_ENDIAN
- select SYS_HAS_EARLY_PRINTK
-
-config MIPS_PB1550
- bool "Alchemy PB1550 board"
- select ALCHEMY_GPIOINT_AU1000
- select DMA_NONCOHERENT
- select HW_HAS_PCI
- select MIPS_DISABLE_OBSOLETE_IDE
- select SYS_SUPPORTS_LITTLE_ENDIAN
- select SYS_HAS_EARLY_PRINTK
-
config MIPS_XXS1500
bool "MyCable XXS1500 board"
select DMA_NONCOHERENT
diff --git a/arch/mips/alchemy/Platform b/arch/mips/alchemy/Platform
index 7956274de15f..942c5800a684 100644
--- a/arch/mips/alchemy/Platform
+++ b/arch/mips/alchemy/Platform
@@ -30,25 +30,11 @@ cflags-$(CONFIG_MIPS_DB1000) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
load-$(CONFIG_MIPS_DB1000) += 0xffffffff80100000
#
-# AMD Alchemy Db1550 eval board
+# AMD Alchemy Db1200/Pb1200/Db1550/Db1300 eval boards
#
-platform-$(CONFIG_MIPS_DB1550) += alchemy/devboards/
-cflags-$(CONFIG_MIPS_DB1550) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
-load-$(CONFIG_MIPS_DB1550) += 0xffffffff80100000
-
-#
-# AMD Alchemy Db1200/Pb1200 eval boards
-#
-platform-$(CONFIG_MIPS_DB1200) += alchemy/devboards/
-cflags-$(CONFIG_MIPS_DB1200) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
-load-$(CONFIG_MIPS_DB1200) += 0xffffffff80100000
-
-#
-# NetLogic DBAu1300 development platform
-#
-platform-$(CONFIG_MIPS_DB1300) += alchemy/devboards/
-cflags-$(CONFIG_MIPS_DB1300) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
-load-$(CONFIG_MIPS_DB1300) += 0xffffffff80100000
+platform-$(CONFIG_MIPS_DB1235) += alchemy/devboards/
+cflags-$(CONFIG_MIPS_DB1235) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
+load-$(CONFIG_MIPS_DB1235) += 0xffffffff80100000
#
# 4G-Systems MTX-1 "MeshCube" wireless router
diff --git a/arch/mips/alchemy/devboards/Makefile b/arch/mips/alchemy/devboards/Makefile
index c9e747dd9fc2..15bf7306648b 100644
--- a/arch/mips/alchemy/devboards/Makefile
+++ b/arch/mips/alchemy/devboards/Makefile
@@ -4,10 +4,5 @@
obj-y += bcsr.o platform.o
obj-$(CONFIG_PM) += pm.o
-obj-$(CONFIG_MIPS_PB1100) += pb1100.o
-obj-$(CONFIG_MIPS_PB1500) += pb1500.o
-obj-$(CONFIG_MIPS_PB1550) += pb1550.o
obj-$(CONFIG_MIPS_DB1000) += db1000.o
-obj-$(CONFIG_MIPS_DB1200) += db1200.o
-obj-$(CONFIG_MIPS_DB1300) += db1300.o
-obj-$(CONFIG_MIPS_DB1550) += db1550.o
+obj-$(CONFIG_MIPS_DB1235) += db1235.o db1200.o db1300.o db1550.o
diff --git a/arch/mips/alchemy/devboards/db1000.c b/arch/mips/alchemy/devboards/db1000.c
index 1b81dbf6b804..8187845650f7 100644
--- a/arch/mips/alchemy/devboards/db1000.c
+++ b/arch/mips/alchemy/devboards/db1000.c
@@ -1,5 +1,5 @@
/*
- * DBAu1000/1500/1100 board support
+ * DBAu1000/1500/1100 PBAu1100/1500 board support
*
* Copyright 2000, 2008 MontaVista Software Inc.
* Author: MontaVista Software, Inc. <source@mvista.com>
@@ -52,6 +52,11 @@ static const char *board_type_str(void)
return "DB1500";
case BCSR_WHOAMI_DB1100:
return "DB1100";
+ case BCSR_WHOAMI_PB1500:
+ case BCSR_WHOAMI_PB1500R2:
+ return "PB1500";
+ case BCSR_WHOAMI_PB1100:
+ return "PB1100";
default:
return "(unknown)";
}
@@ -111,7 +116,9 @@ static struct platform_device db1500_pci_host_dev = {
static int __init db1500_pci_init(void)
{
- if (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI)) == BCSR_WHOAMI_DB1500)
+ int id = BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI));
+ if ((id == BCSR_WHOAMI_DB1500) || (id == BCSR_WHOAMI_PB1500) ||
+ (id == BCSR_WHOAMI_PB1500R2))
return platform_device_register(&db1500_pci_host_dev);
return 0;
}
@@ -199,27 +206,37 @@ static irqreturn_t db1100_mmc_cd(int irq, void *ptr)
static int db1100_mmc_cd_setup(void *mmc_host, int en)
{
- int ret = 0;
+ int ret = 0, irq;
+
+ if (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI)) == BCSR_WHOAMI_DB1100)
+ irq = AU1100_GPIO19_INT;
+ else
+ irq = AU1100_GPIO14_INT; /* PB1100 SD0 CD# */
if (en) {
- irq_set_irq_type(AU1100_GPIO19_INT, IRQ_TYPE_EDGE_BOTH);
- ret = request_irq(AU1100_GPIO19_INT, db1100_mmc_cd, 0,
+ irq_set_irq_type(irq, IRQ_TYPE_EDGE_BOTH);
+ ret = request_irq(irq, db1100_mmc_cd, 0,
"sd0_cd", mmc_host);
} else
- free_irq(AU1100_GPIO19_INT, mmc_host);
+ free_irq(irq, mmc_host);
return ret;
}
static int db1100_mmc1_cd_setup(void *mmc_host, int en)
{
- int ret = 0;
+ int ret = 0, irq;
+
+ if (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI)) == BCSR_WHOAMI_DB1100)
+ irq = AU1100_GPIO20_INT;
+ else
+ irq = AU1100_GPIO15_INT; /* PB1100 SD1 CD# */
if (en) {
- irq_set_irq_type(AU1100_GPIO20_INT, IRQ_TYPE_EDGE_BOTH);
- ret = request_irq(AU1100_GPIO20_INT, db1100_mmc_cd, 0,
+ irq_set_irq_type(irq, IRQ_TYPE_EDGE_BOTH);
+ ret = request_irq(irq, db1100_mmc_cd, 0,
"sd1_cd", mmc_host);
} else
- free_irq(AU1100_GPIO20_INT, mmc_host);
+ free_irq(irq, mmc_host);
return ret;
}
@@ -236,11 +253,18 @@ static int db1100_mmc_card_inserted(void *mmc_host)
static void db1100_mmc_set_power(void *mmc_host, int state)
{
+ int bit;
+
+ if (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI)) == BCSR_WHOAMI_DB1100)
+ bit = BCSR_BOARD_SD0PWR;
+ else
+ bit = BCSR_BOARD_PB1100_SD0PWR;
+
if (state) {
- bcsr_mod(BCSR_BOARD, 0, BCSR_BOARD_SD0PWR);
+ bcsr_mod(BCSR_BOARD, 0, bit);
msleep(400); /* stabilization time */
} else
- bcsr_mod(BCSR_BOARD, BCSR_BOARD_SD0PWR, 0);
+ bcsr_mod(BCSR_BOARD, bit, 0);
}
static void db1100_mmcled_set(struct led_classdev *led, enum led_brightness b)
@@ -267,11 +291,18 @@ static int db1100_mmc1_card_inserted(void *mmc_host)
static void db1100_mmc1_set_power(void *mmc_host, int state)
{
+ int bit;
+
+ if (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI)) == BCSR_WHOAMI_DB1100)
+ bit = BCSR_BOARD_SD1PWR;
+ else
+ bit = BCSR_BOARD_PB1100_SD1PWR;
+
if (state) {
- bcsr_mod(BCSR_BOARD, 0, BCSR_BOARD_SD1PWR);
+ bcsr_mod(BCSR_BOARD, 0, bit);
msleep(400); /* stabilization time */
} else
- bcsr_mod(BCSR_BOARD, BCSR_BOARD_SD1PWR, 0);
+ bcsr_mod(BCSR_BOARD, bit, 0);
}
static void db1100_mmc1led_set(struct led_classdev *led, enum led_brightness b)
@@ -480,13 +511,12 @@ static struct platform_device *db1100_devs[] = {
&db1100_mmc0_dev,
&db1100_mmc1_dev,
&db1000_irda_dev,
- &db1100_spi_dev,
};
static int __init db1000_dev_init(void)
{
int board = BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI));
- int c0, c1, d0, d1, s0, s1;
+ int c0, c1, d0, d1, s0, s1, flashsize = 32, twosocks = 1;
unsigned long pfc;
if (board == BCSR_WHOAMI_DB1500) {
@@ -522,6 +552,7 @@ static int __init db1000_dev_init(void)
ARRAY_SIZE(db1100_spi_info));
platform_add_devices(db1100_devs, ARRAY_SIZE(db1100_devs));
+ platform_device_register(&db1100_spi_dev);
} else if (board == BCSR_WHOAMI_DB1000) {
c0 = AU1000_GPIO2_INT;
c1 = AU1000_GPIO5_INT;
@@ -530,15 +561,42 @@ static int __init db1000_dev_init(void)
s0 = AU1000_GPIO1_INT;
s1 = AU1000_GPIO4_INT;
platform_add_devices(db1000_devs, ARRAY_SIZE(db1000_devs));
+ } else if ((board == BCSR_WHOAMI_PB1500) ||
+ (board == BCSR_WHOAMI_PB1500R2)) {
+ c0 = AU1500_GPIO203_INT;
+ d0 = AU1500_GPIO201_INT;
+ s0 = AU1500_GPIO202_INT;
+ twosocks = 0;
+ flashsize = 64;
+ /* RTC and daughtercard irqs */
+ irq_set_irq_type(AU1500_GPIO204_INT, IRQ_TYPE_LEVEL_LOW);
+ irq_set_irq_type(AU1500_GPIO205_INT, IRQ_TYPE_LEVEL_LOW);
+ /* EPSON S1D13806 0x1b000000
+ * SRAM 1MB/2MB 0x1a000000
+ * DS1693 RTC 0x0c000000
+ */
+ } else if (board == BCSR_WHOAMI_PB1100) {
+ c0 = AU1100_GPIO11_INT;
+ d0 = AU1100_GPIO9_INT;
+ s0 = AU1100_GPIO10_INT;
+ twosocks = 0;
+ flashsize = 64;
+ /* pendown, rtc, daughtercard irqs */
+ irq_set_irq_type(AU1100_GPIO8_INT, IRQ_TYPE_LEVEL_LOW);
+ irq_set_irq_type(AU1100_GPIO12_INT, IRQ_TYPE_LEVEL_LOW);
+ irq_set_irq_type(AU1100_GPIO13_INT, IRQ_TYPE_LEVEL_LOW);
+ /* EPSON S1D13806 0x1b000000
+ * SRAM 1MB/2MB 0x1a000000
+ * DiskOnChip 0x0d000000
+ * DS1693 RTC 0x0c000000
+ */
+ platform_add_devices(db1100_devs, ARRAY_SIZE(db1100_devs));
} else
return 0; /* unknown board, no further dev setup to do */
irq_set_irq_type(d0, IRQ_TYPE_EDGE_BOTH);
- irq_set_irq_type(d1, IRQ_TYPE_EDGE_BOTH);
irq_set_irq_type(c0, IRQ_TYPE_LEVEL_LOW);
- irq_set_irq_type(c1, IRQ_TYPE_LEVEL_LOW);
irq_set_irq_type(s0, IRQ_TYPE_LEVEL_LOW);
- irq_set_irq_type(s1, IRQ_TYPE_LEVEL_LOW);
db1x_register_pcmcia_socket(
AU1000_PCMCIA_ATTR_PHYS_ADDR,
@@ -549,17 +607,23 @@ static int __init db1000_dev_init(void)
AU1000_PCMCIA_IO_PHYS_ADDR + 0x000010000 - 1,
c0, d0, /*s0*/0, 0, 0);
- db1x_register_pcmcia_socket(
- AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004000000,
- AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004400000 - 1,
- AU1000_PCMCIA_MEM_PHYS_ADDR + 0x004000000,
- AU1000_PCMCIA_MEM_PHYS_ADDR + 0x004400000 - 1,
- AU1000_PCMCIA_IO_PHYS_ADDR + 0x004000000,
- AU1000_PCMCIA_IO_PHYS_ADDR + 0x004010000 - 1,
- c1, d1, /*s1*/0, 0, 1);
+ if (twosocks) {
+ irq_set_irq_type(d1, IRQ_TYPE_EDGE_BOTH);
+ irq_set_irq_type(c1, IRQ_TYPE_LEVEL_LOW);
+ irq_set_irq_type(s1, IRQ_TYPE_LEVEL_LOW);
+
+ db1x_register_pcmcia_socket(
+ AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004000000,
+ AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004400000 - 1,
+ AU1000_PCMCIA_MEM_PHYS_ADDR + 0x004000000,
+ AU1000_PCMCIA_MEM_PHYS_ADDR + 0x004400000 - 1,
+ AU1000_PCMCIA_IO_PHYS_ADDR + 0x004000000,
+ AU1000_PCMCIA_IO_PHYS_ADDR + 0x004010000 - 1,
+ c1, d1, /*s1*/0, 0, 1);
+ }
platform_add_devices(db1x00_devs, ARRAY_SIZE(db1x00_devs));
- db1x_register_norflash(32 << 20, 4 /* 32bit */, F_SWAPPED);
+ db1x_register_norflash(flashsize << 20, 4 /* 32bit */, F_SWAPPED);
return 0;
}
device_initcall(db1000_dev_init);
diff --git a/arch/mips/alchemy/devboards/db1200.c b/arch/mips/alchemy/devboards/db1200.c
index bf2248474fa8..299b7d202bea 100644
--- a/arch/mips/alchemy/devboards/db1200.c
+++ b/arch/mips/alchemy/devboards/db1200.c
@@ -45,25 +45,9 @@
#include "platform.h"
-static const char *board_type_str(void)
-{
- switch (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI))) {
- case BCSR_WHOAMI_PB1200_DDR1:
- case BCSR_WHOAMI_PB1200_DDR2:
- return "PB1200";
- case BCSR_WHOAMI_DB1200:
- return "DB1200";
- default:
- return "(unknown)";
- }
-}
+const char *get_system_type(void);
-const char *get_system_type(void)
-{
- return board_type_str();
-}
-
-static int __init detect_board(void)
+static int __init db1200_detect_board(void)
{
int bid;
@@ -96,19 +80,17 @@ static int __init detect_board(void)
return 1; /* it's neither */
}
-void __init board_setup(void)
+int __init db1200_board_setup(void)
{
unsigned long freq0, clksrc, div, pfc;
unsigned short whoami;
- if (detect_board()) {
- printk(KERN_ERR "NOT running on a DB1200/PB1200 board!\n");
- return;
- }
+ if (db1200_detect_board())
+ return -ENODEV;
whoami = bcsr_read(BCSR_WHOAMI);
printk(KERN_INFO "Alchemy/AMD/RMI %s Board, CPLD Rev %d"
- " Board-ID %d Daughtercard ID %d\n", board_type_str(),
+ " Board-ID %d Daughtercard ID %d\n", get_system_type(),
(whoami >> 4) & 0xf, (whoami >> 8) & 0xf, whoami & 0xf);
/* SMBus/SPI on PSC0, Audio on PSC1 */
@@ -138,6 +120,8 @@ void __init board_setup(void)
clksrc = SYS_CS_MUX_FQ0 << SYS_CS_ME0_BIT;
__raw_writel(clksrc, (void __iomem *)SYS_CLKSRC);
wmb();
+
+ return 0;
}
/******************************************************************************/
@@ -796,7 +780,7 @@ static int __init pb1200_res_fixup(void)
return 0;
}
-static int __init db1200_dev_init(void)
+int __init db1200_dev_setup(void)
{
unsigned long pfc;
unsigned short sw;
@@ -846,7 +830,7 @@ static int __init db1200_dev_init(void)
gpio_request(215, "otg-vbus");
gpio_direction_output(215, 1);
- printk(KERN_INFO "%s device configuration:\n", board_type_str());
+ printk(KERN_INFO "%s device configuration:\n", get_system_type());
sw = bcsr_read(BCSR_SWITCHES);
if (sw & BCSR_SWITCHES_DIP_8) {
@@ -922,4 +906,3 @@ static int __init db1200_dev_init(void)
return 0;
}
-device_initcall(db1200_dev_init);
diff --git a/arch/mips/alchemy/devboards/db1235.c b/arch/mips/alchemy/devboards/db1235.c
new file mode 100644
index 000000000000..c76a90f78664
--- /dev/null
+++ b/arch/mips/alchemy/devboards/db1235.c
@@ -0,0 +1,94 @@
+/*
+ * DB1200/PB1200 / DB1550 / DB1300 board support.
+ *
+ * These 4 boards can reliably be supported in a single kernel image.
+ */
+
+#include <asm/mach-au1x00/au1000.h>
+#include <asm/mach-db1x00/bcsr.h>
+
+int __init db1200_board_setup(void);
+int __init db1200_dev_setup(void);
+int __init db1300_board_setup(void);
+int __init db1300_dev_setup(void);
+int __init db1550_board_setup(void);
+int __init db1550_dev_setup(void);
+int __init db1550_pci_setup(int);
+
+static const char *board_type_str(void)
+{
+ switch (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI))) {
+ case BCSR_WHOAMI_PB1200_DDR1:
+ case BCSR_WHOAMI_PB1200_DDR2:
+ return "PB1200";
+ case BCSR_WHOAMI_DB1200:
+ return "DB1200";
+ case BCSR_WHOAMI_DB1300:
+ return "DB1300";
+ case BCSR_WHOAMI_DB1550:
+ return "DB1550";
+ case BCSR_WHOAMI_PB1550_SDR:
+ case BCSR_WHOAMI_PB1550_DDR:
+ return "PB1550";
+ default:
+ return "(unknown)";
+ }
+}
+
+const char *get_system_type(void)
+{
+ return board_type_str();
+}
+
+void __init board_setup(void)
+{
+ int ret;
+
+ switch (alchemy_get_cputype()) {
+ case ALCHEMY_CPU_AU1550:
+ ret = db1550_board_setup();
+ break;
+ case ALCHEMY_CPU_AU1200:
+ ret = db1200_board_setup();
+ break;
+ case ALCHEMY_CPU_AU1300:
+ ret = db1300_board_setup();
+ break;
+ default:
+ pr_err("unsupported CPU on board\n");
+ ret = -ENODEV;
+ }
+ if (ret)
+ panic("cannot initialize board support\n");
+}
+
+int __init db1235_arch_init(void)
+{
+ int id = BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI));
+ if (id == BCSR_WHOAMI_DB1550)
+ return db1550_pci_setup(0);
+ else if ((id == BCSR_WHOAMI_PB1550_SDR) ||
+ (id == BCSR_WHOAMI_PB1550_DDR))
+ return db1550_pci_setup(1);
+
+ return 0;
+}
+arch_initcall(db1235_arch_init);
+
+int __init db1235_dev_init(void)
+{
+ switch (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI))) {
+ case BCSR_WHOAMI_PB1200_DDR1:
+ case BCSR_WHOAMI_PB1200_DDR2:
+ case BCSR_WHOAMI_DB1200:
+ return db1200_dev_setup();
+ case BCSR_WHOAMI_DB1300:
+ return db1300_dev_setup();
+ case BCSR_WHOAMI_DB1550:
+ case BCSR_WHOAMI_PB1550_SDR:
+ case BCSR_WHOAMI_PB1550_DDR:
+ return db1550_dev_setup();
+ }
+ return 0;
+}
+device_initcall(db1235_dev_init);
diff --git a/arch/mips/alchemy/devboards/db1300.c b/arch/mips/alchemy/devboards/db1300.c
index c56e0246694e..cdf37cbd3d1f 100644
--- a/arch/mips/alchemy/devboards/db1300.c
+++ b/arch/mips/alchemy/devboards/db1300.c
@@ -110,11 +110,6 @@ static void __init db1300_gpio_config(void)
au1300_set_dbdma_gpio(1, AU1300_PIN_FG3AUX);
}
-char *get_system_type(void)
-{
- return "DB1300";
-}
-
/**********************************************************************/
static void au1300_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
@@ -701,7 +696,7 @@ static struct platform_device *db1300_dev[] __initdata = {
&db1300_sndi2s_dev,
};
-static int __init db1300_device_init(void)
+int __init db1300_dev_setup(void)
{
int swapped, cpldirq;
@@ -758,10 +753,9 @@ static int __init db1300_device_init(void)
return platform_add_devices(db1300_dev, ARRAY_SIZE(db1300_dev));
}
-device_initcall(db1300_device_init);
-void __init board_setup(void)
+int __init db1300_board_setup(void)
{
unsigned short whoami;
@@ -779,4 +773,6 @@ void __init board_setup(void)
alchemy_uart_enable(AU1300_UART0_PHYS_ADDR);
alchemy_uart_enable(AU1300_UART1_PHYS_ADDR);
alchemy_uart_enable(AU1300_UART3_PHYS_ADDR);
+
+ return 0;
}
diff --git a/arch/mips/alchemy/devboards/db1550.c b/arch/mips/alchemy/devboards/db1550.c
index 9eb79062f46e..5a9ae6095428 100644
--- a/arch/mips/alchemy/devboards/db1550.c
+++ b/arch/mips/alchemy/devboards/db1550.c
@@ -1,5 +1,5 @@
/*
- * Alchemy Db1550 board support
+ * Alchemy Db1550/Pb1550 board support
*
* (c) 2011 Manuel Lauss <manuel.lauss@googlemail.com>
*/
@@ -17,34 +17,29 @@
#include <linux/pm.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
+#include <asm/bootinfo.h>
#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-au1x00/au1xxx_eth.h>
#include <asm/mach-au1x00/au1xxx_dbdma.h>
#include <asm/mach-au1x00/au1xxx_psc.h>
#include <asm/mach-au1x00/au1550_spi.h>
+#include <asm/mach-au1x00/au1550nd.h>
#include <asm/mach-db1x00/bcsr.h>
#include <prom.h>
#include "platform.h"
-
-const char *get_system_type(void)
-{
- return "DB1550";
-}
-
static void __init db1550_hw_setup(void)
{
void __iomem *base;
- alchemy_gpio_direction_output(203, 0); /* red led on */
-
/* complete SPI setup: link psc0_intclk to a 48MHz source,
- * and assign GPIO16 to PSC0_SYNC1 (SPI cs# line)
+ * and assign GPIO16 to PSC0_SYNC1 (SPI cs# line) as well as PSC1_SYNC
+ * for AC97 on PB1550.
*/
base = (void __iomem *)SYS_CLKSRC;
__raw_writel(__raw_readl(base) | 0x000001e0, base);
base = (void __iomem *)SYS_PINFUNC;
- __raw_writel(__raw_readl(base) | 1, base);
+ __raw_writel(__raw_readl(base) | 1 | SYS_PF_PSC1_S1, base);
wmb();
/* reset the AC97 codec now, the reset time in the psc-ac97 driver
@@ -57,23 +52,27 @@ static void __init db1550_hw_setup(void)
wmb();
__raw_writel(PSC_AC97RST_RST, base + PSC_AC97RST_OFFSET);
wmb();
-
- alchemy_gpio_direction_output(202, 0); /* green led on */
}
-void __init board_setup(void)
+int __init db1550_board_setup(void)
{
unsigned short whoami;
bcsr_init(DB1550_BCSR_PHYS_ADDR,
DB1550_BCSR_PHYS_ADDR + DB1550_BCSR_HEXLED_OFS);
- whoami = bcsr_read(BCSR_WHOAMI);
- printk(KERN_INFO "Alchemy/AMD DB1550 Board, CPLD Rev %d"
- " Board-ID %d Daughtercard ID %d\n",
+ whoami = bcsr_read(BCSR_WHOAMI); /* PB1550 hexled offset differs */
+ if ((BCSR_WHOAMI_BOARD(whoami) == BCSR_WHOAMI_PB1550_SDR) ||
+ (BCSR_WHOAMI_BOARD(whoami) == BCSR_WHOAMI_PB1550_DDR))
+ bcsr_init(PB1550_BCSR_PHYS_ADDR,
+ PB1550_BCSR_PHYS_ADDR + PB1550_BCSR_HEXLED_OFS);
+
+ pr_info("Alchemy/AMD %s Board, CPLD Rev %d Board-ID %d " \
+ "Daughtercard ID %d\n", get_system_type(),
(whoami >> 4) & 0xf, (whoami >> 8) & 0xf, whoami & 0xf);
db1550_hw_setup();
+ return 0;
}
/*****************************************************************************/
@@ -194,6 +193,39 @@ static struct platform_device db1550_nand_dev = {
}
};
+static struct au1550nd_platdata pb1550_nand_pd = {
+ .parts = db1550_nand_parts,
+ .num_parts = ARRAY_SIZE(db1550_nand_parts),
+ .devwidth = 0, /* x8 NAND default, needs fixing up */
+};
+
+static struct platform_device pb1550_nand_dev = {
+ .name = "au1550-nand",
+ .id = -1,
+ .resource = db1550_nand_res,
+ .num_resources = ARRAY_SIZE(db1550_nand_res),
+ .dev = {
+ .platform_data = &pb1550_nand_pd,
+ },
+};
+
+static void __init pb1550_nand_setup(void)
+{
+ int boot_swapboot = (au_readl(MEM_STSTAT) & (0x7 << 1)) |
+ ((bcsr_read(BCSR_STATUS) >> 6) & 0x1);
+
+ gpio_direction_input(206); /* de-assert NAND CS# */
+ switch (boot_swapboot) {
+ case 0: case 2: case 8: case 0xC: case 0xD:
+ /* x16 NAND Flash */
+ pb1550_nand_pd.devwidth = 1;
+ /* fallthrough */
+ case 1: case 3: case 9: case 0xE: case 0xF:
+ /* x8 NAND, already set up */
+ platform_device_register(&pb1550_nand_dev);
+ }
+}
+
/**********************************************************************/
static struct resource au1550_psc0_res[] = {
@@ -394,6 +426,29 @@ static int db1550_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
return -1;
}
+static int pb1550_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
+{
+ if ((slot < 12) || (slot > 13) || pin == 0)
+ return -1;
+ if (slot == 12) {
+ switch (pin) {
+ case 1: return AU1500_PCI_INTB;
+ case 2: return AU1500_PCI_INTC;
+ case 3: return AU1500_PCI_INTD;
+ case 4: return AU1500_PCI_INTA;
+ }
+ }
+ 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;
+}
+
static struct resource alchemy_pci_host_res[] = {
[0] = {
.start = AU1500_PCI_PHYS_ADDR,
@@ -417,7 +472,6 @@ static struct platform_device db1550_pci_host_dev = {
/**********************************************************************/
static struct platform_device *db1550_devs[] __initdata = {
- &db1550_nand_dev,
&db1550_i2c_dev,
&db1550_ac97_dev,
&db1550_spi_dev,
@@ -430,15 +484,16 @@ static struct platform_device *db1550_devs[] __initdata = {
};
/* must be arch_initcall; MIPS PCI scans busses in a subsys_initcall */
-static int __init db1550_pci_init(void)
+int __init db1550_pci_setup(int id)
{
+ if (id)
+ db1550_pci_pd.board_map_irq = pb1550_map_pci_irq;
return platform_device_register(&db1550_pci_host_dev);
}
-arch_initcall(db1550_pci_init);
-static int __init db1550_dev_init(void)
+static void __init db1550_devices(void)
{
- int swapped;
+ alchemy_gpio_direction_output(203, 0); /* red led on */
irq_set_irq_type(AU1550_GPIO0_INT, IRQ_TYPE_EDGE_BOTH); /* CD0# */
irq_set_irq_type(AU1550_GPIO1_INT, IRQ_TYPE_EDGE_BOTH); /* CD1# */
@@ -447,6 +502,75 @@ static int __init db1550_dev_init(void)
irq_set_irq_type(AU1550_GPIO21_INT, IRQ_TYPE_LEVEL_LOW); /* STSCHG0# */
irq_set_irq_type(AU1550_GPIO22_INT, IRQ_TYPE_LEVEL_LOW); /* STSCHG1# */
+ db1x_register_pcmcia_socket(
+ AU1000_PCMCIA_ATTR_PHYS_ADDR,
+ AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
+ AU1000_PCMCIA_MEM_PHYS_ADDR,
+ AU1000_PCMCIA_MEM_PHYS_ADDR + 0x000400000 - 1,
+ AU1000_PCMCIA_IO_PHYS_ADDR,
+ AU1000_PCMCIA_IO_PHYS_ADDR + 0x000010000 - 1,
+ AU1550_GPIO3_INT, AU1550_GPIO0_INT,
+ /*AU1550_GPIO21_INT*/0, 0, 0);
+
+ db1x_register_pcmcia_socket(
+ AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004000000,
+ AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004400000 - 1,
+ AU1000_PCMCIA_MEM_PHYS_ADDR + 0x004000000,
+ AU1000_PCMCIA_MEM_PHYS_ADDR + 0x004400000 - 1,
+ AU1000_PCMCIA_IO_PHYS_ADDR + 0x004000000,
+ AU1000_PCMCIA_IO_PHYS_ADDR + 0x004010000 - 1,
+ AU1550_GPIO5_INT, AU1550_GPIO1_INT,
+ /*AU1550_GPIO22_INT*/0, 0, 1);
+
+ platform_device_register(&db1550_nand_dev);
+
+ alchemy_gpio_direction_output(202, 0); /* green led on */
+}
+
+static void __init pb1550_devices(void)
+{
+ irq_set_irq_type(AU1550_GPIO0_INT, IRQ_TYPE_LEVEL_LOW);
+ irq_set_irq_type(AU1550_GPIO1_INT, IRQ_TYPE_LEVEL_LOW);
+ irq_set_irq_type(AU1550_GPIO201_205_INT, IRQ_TYPE_LEVEL_HIGH);
+
+ /* enable both PCMCIA card irqs in the shared line */
+ alchemy_gpio2_enable_int(201); /* socket 0 card irq */
+ alchemy_gpio2_enable_int(202); /* socket 1 card irq */
+
+ /* Pb1550, like all others, also has statuschange irqs; however they're
+ * wired up on one of the Au1550's shared GPIO201_205 line, which also
+ * services the PCMCIA card interrupts. So we ignore statuschange and
+ * use the GPIO201_205 exclusively for card interrupts, since a) pcmcia
+ * drivers are used to shared irqs and b) statuschange isn't really use-
+ * ful anyway.
+ */
+ db1x_register_pcmcia_socket(
+ AU1000_PCMCIA_ATTR_PHYS_ADDR,
+ AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
+ AU1000_PCMCIA_MEM_PHYS_ADDR,
+ AU1000_PCMCIA_MEM_PHYS_ADDR + 0x000400000 - 1,
+ AU1000_PCMCIA_IO_PHYS_ADDR,
+ AU1000_PCMCIA_IO_PHYS_ADDR + 0x000010000 - 1,
+ AU1550_GPIO201_205_INT, AU1550_GPIO0_INT, 0, 0, 0);
+
+ db1x_register_pcmcia_socket(
+ AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x008000000,
+ AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x008400000 - 1,
+ AU1000_PCMCIA_MEM_PHYS_ADDR + 0x008000000,
+ AU1000_PCMCIA_MEM_PHYS_ADDR + 0x008400000 - 1,
+ AU1000_PCMCIA_IO_PHYS_ADDR + 0x008000000,
+ AU1000_PCMCIA_IO_PHYS_ADDR + 0x008010000 - 1,
+ AU1550_GPIO201_205_INT, AU1550_GPIO1_INT, 0, 0, 1);
+
+ pb1550_nand_setup();
+}
+
+int __init db1550_dev_setup(void)
+{
+ int swapped, id;
+
+ id = (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI)) != BCSR_WHOAMI_DB1550);
+
i2c_register_board_info(0, db1550_i2c_devs,
ARRAY_SIZE(db1550_i2c_devs));
spi_register_board_info(db1550_spi_devs,
@@ -467,29 +591,11 @@ static int __init db1550_dev_init(void)
(void __iomem *)KSEG1ADDR(AU1550_PSC2_PHYS_ADDR) + PSC_SEL_OFFSET);
wmb();
- db1x_register_pcmcia_socket(
- AU1000_PCMCIA_ATTR_PHYS_ADDR,
- AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
- AU1000_PCMCIA_MEM_PHYS_ADDR,
- AU1000_PCMCIA_MEM_PHYS_ADDR + 0x000400000 - 1,
- AU1000_PCMCIA_IO_PHYS_ADDR,
- AU1000_PCMCIA_IO_PHYS_ADDR + 0x000010000 - 1,
- AU1550_GPIO3_INT, AU1550_GPIO0_INT,
- /*AU1550_GPIO21_INT*/0, 0, 0);
-
- db1x_register_pcmcia_socket(
- AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004000000,
- AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004400000 - 1,
- AU1000_PCMCIA_MEM_PHYS_ADDR + 0x004000000,
- AU1000_PCMCIA_MEM_PHYS_ADDR + 0x004400000 - 1,
- AU1000_PCMCIA_IO_PHYS_ADDR + 0x004000000,
- AU1000_PCMCIA_IO_PHYS_ADDR + 0x004010000 - 1,
- AU1550_GPIO5_INT, AU1550_GPIO1_INT,
- /*AU1550_GPIO22_INT*/0, 0, 1);
+ id ? pb1550_devices() : db1550_devices();
- swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1000_SWAPBOOT;
+ swapped = bcsr_read(BCSR_STATUS) &
+ (id ? BCSR_STATUS_PB1550_SWAPBOOT : BCSR_STATUS_DB1000_SWAPBOOT);
db1x_register_norflash(128 << 20, 4, swapped);
return platform_add_devices(db1550_devs, ARRAY_SIZE(db1550_devs));
}
-device_initcall(db1550_dev_init);
diff --git a/arch/mips/alchemy/devboards/pb1100.c b/arch/mips/alchemy/devboards/pb1100.c
deleted file mode 100644
index 78c77a44a317..000000000000
--- a/arch/mips/alchemy/devboards/pb1100.c
+++ /dev/null
@@ -1,167 +0,0 @@
-/*
- * Pb1100 board platform device registration
- *
- * Copyright (C) 2009 Manuel Lauss
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <linux/delay.h>
-#include <linux/gpio.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/dma-mapping.h>
-#include <linux/platform_device.h>
-#include <asm/mach-au1x00/au1000.h>
-#include <asm/mach-db1x00/bcsr.h>
-#include <prom.h>
-#include "platform.h"
-
-const char *get_system_type(void)
-{
- return "PB1100";
-}
-
-void __init board_setup(void)
-{
- volatile void __iomem *base = (volatile void __iomem *)0xac000000UL;
-
- bcsr_init(DB1000_BCSR_PHYS_ADDR,
- DB1000_BCSR_PHYS_ADDR + DB1000_BCSR_HEXLED_OFS);
-
- /* Set AUX clock to 12 MHz * 8 = 96 MHz */
- au_writel(8, SYS_AUXPLL);
- alchemy_gpio1_input_enable();
- udelay(100);
-
-#if IS_ENABLED(CONFIG_USB_OHCI_HCD)
- {
- u32 pin_func, sys_freqctrl, sys_clksrc;
-
- /* Configure pins GPIO[14:9] as GPIO */
- pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_UR3;
-
- /* Zero and disable FREQ2 */
- sys_freqctrl = au_readl(SYS_FREQCTRL0);
- sys_freqctrl &= ~0xFFF00000;
- au_writel(sys_freqctrl, SYS_FREQCTRL0);
-
- /* Zero and disable USBH/USBD/IrDA clock */
- sys_clksrc = au_readl(SYS_CLKSRC);
- sys_clksrc &= ~(SYS_CS_CIR | SYS_CS_DIR | SYS_CS_MIR_MASK);
- au_writel(sys_clksrc, SYS_CLKSRC);
-
- sys_freqctrl = au_readl(SYS_FREQCTRL0);
- sys_freqctrl &= ~0xFFF00000;
-
- sys_clksrc = au_readl(SYS_CLKSRC);
- sys_clksrc &= ~(SYS_CS_CIR | SYS_CS_DIR | SYS_CS_MIR_MASK);
-
- /* FREQ2 = aux / 2 = 48 MHz */
- sys_freqctrl |= (0 << SYS_FC_FRDIV2_BIT) |
- SYS_FC_FE2 | SYS_FC_FS2;
- au_writel(sys_freqctrl, SYS_FREQCTRL0);
-
- /*
- * Route 48 MHz FREQ2 into USBH/USBD/IrDA
- */
- sys_clksrc |= SYS_CS_MUX_FQ2 << SYS_CS_MIR_BIT;
- au_writel(sys_clksrc, SYS_CLKSRC);
-
- /* Setup the static bus controller */
- au_writel(0x00000002, MEM_STCFG3); /* type = PCMCIA */
- au_writel(0x280E3D07, MEM_STTIME3); /* 250ns cycle time */
- au_writel(0x10000000, MEM_STADDR3); /* any PCMCIA select */
-
- /*
- * Get USB Functionality pin state (device vs host drive pins).
- */
- pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_USB;
- /* 2nd USB port is USB host. */
- pin_func |= SYS_PF_USB;
- au_writel(pin_func, SYS_PINFUNC);
- }
-#endif /* IS_ENABLED(CONFIG_USB_OHCI_HCD) */
-
- /* Enable sys bus clock divider when IDLE state or no bus activity. */
- au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL);
-
- /* Enable the RTC if not already enabled. */
- if (!(readb(base + 0x28) & 0x20)) {
- writeb(readb(base + 0x28) | 0x20, base + 0x28);
- au_sync();
- }
- /* Put the clock in BCD mode. */
- if (readb(base + 0x2C) & 0x4) { /* reg B */
- writeb(readb(base + 0x2c) & ~0x4, base + 0x2c);
- au_sync();
- }
-}
-
-/******************************************************************************/
-
-static struct resource au1100_lcd_resources[] = {
- [0] = {
- .start = AU1100_LCD_PHYS_ADDR,
- .end = AU1100_LCD_PHYS_ADDR + 0x800 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AU1100_LCD_INT,
- .end = AU1100_LCD_INT,
- .flags = IORESOURCE_IRQ,
- }
-};
-
-static u64 au1100_lcd_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device au1100_lcd_device = {
- .name = "au1100-lcd",
- .id = 0,
- .dev = {
- .dma_mask = &au1100_lcd_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
- .num_resources = ARRAY_SIZE(au1100_lcd_resources),
- .resource = au1100_lcd_resources,
-};
-
-static int __init pb1100_dev_init(void)
-{
- int swapped;
-
- irq_set_irq_type(AU1100_GPIO9_INT, IRQF_TRIGGER_LOW); /* PCCD# */
- irq_set_irq_type(AU1100_GPIO10_INT, IRQF_TRIGGER_LOW); /* PCSTSCHG# */
- irq_set_irq_type(AU1100_GPIO11_INT, IRQF_TRIGGER_LOW); /* PCCard# */
- irq_set_irq_type(AU1100_GPIO13_INT, IRQF_TRIGGER_LOW); /* DC_IRQ# */
-
- /* PCMCIA. single socket, identical to Pb1500 */
- db1x_register_pcmcia_socket(
- AU1000_PCMCIA_ATTR_PHYS_ADDR,
- AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
- AU1000_PCMCIA_MEM_PHYS_ADDR,
- AU1000_PCMCIA_MEM_PHYS_ADDR + 0x000400000 - 1,
- AU1000_PCMCIA_IO_PHYS_ADDR,
- AU1000_PCMCIA_IO_PHYS_ADDR + 0x000010000 - 1,
- AU1100_GPIO11_INT, AU1100_GPIO9_INT, /* card / insert */
- /*AU1100_GPIO10_INT*/0, 0, 0); /* stschg / eject / id */
-
- swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1000_SWAPBOOT;
- db1x_register_norflash(64 * 1024 * 1024, 4, swapped);
- platform_device_register(&au1100_lcd_device);
-
- return 0;
-}
-device_initcall(pb1100_dev_init);
diff --git a/arch/mips/alchemy/devboards/pb1500.c b/arch/mips/alchemy/devboards/pb1500.c
deleted file mode 100644
index 232fee942000..000000000000
--- a/arch/mips/alchemy/devboards/pb1500.c
+++ /dev/null
@@ -1,198 +0,0 @@
-/*
- * Pb1500 board support.
- *
- * Copyright (C) 2009 Manuel Lauss
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <linux/delay.h>
-#include <linux/dma-mapping.h>
-#include <linux/gpio.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <asm/mach-au1x00/au1000.h>
-#include <asm/mach-db1x00/bcsr.h>
-#include <prom.h>
-#include "platform.h"
-
-const char *get_system_type(void)
-{
- return "PB1500";
-}
-
-void __init board_setup(void)
-{
- u32 pin_func;
- u32 sys_freqctrl, sys_clksrc;
-
- bcsr_init(DB1000_BCSR_PHYS_ADDR,
- DB1000_BCSR_PHYS_ADDR + DB1000_BCSR_HEXLED_OFS);
-
- sys_clksrc = sys_freqctrl = pin_func = 0;
- /* Set AUX clock to 12 MHz * 8 = 96 MHz */
- au_writel(8, SYS_AUXPLL);
- alchemy_gpio1_input_enable();
- udelay(100);
-
- /* GPIO201 is input for PCMCIA card detect */
- /* GPIO203 is input for PCMCIA interrupt request */
- alchemy_gpio_direction_input(201);
- alchemy_gpio_direction_input(203);
-
-#if IS_ENABLED(CONFIG_USB_OHCI_HCD)
-
- /* Zero and disable FREQ2 */
- sys_freqctrl = au_readl(SYS_FREQCTRL0);
- sys_freqctrl &= ~0xFFF00000;
- au_writel(sys_freqctrl, SYS_FREQCTRL0);
-
- /* zero and disable USBH/USBD clocks */
- sys_clksrc = au_readl(SYS_CLKSRC);
- sys_clksrc &= ~(SYS_CS_CUD | SYS_CS_DUD | SYS_CS_MUD_MASK |
- SYS_CS_CUH | SYS_CS_DUH | SYS_CS_MUH_MASK);
- au_writel(sys_clksrc, SYS_CLKSRC);
-
- sys_freqctrl = au_readl(SYS_FREQCTRL0);
- sys_freqctrl &= ~0xFFF00000;
-
- sys_clksrc = au_readl(SYS_CLKSRC);
- sys_clksrc &= ~(SYS_CS_CUD | SYS_CS_DUD | SYS_CS_MUD_MASK |
- SYS_CS_CUH | SYS_CS_DUH | SYS_CS_MUH_MASK);
-
- /* FREQ2 = aux/2 = 48 MHz */
- sys_freqctrl |= (0 << SYS_FC_FRDIV2_BIT) | SYS_FC_FE2 | SYS_FC_FS2;
- au_writel(sys_freqctrl, SYS_FREQCTRL0);
-
- /*
- * Route 48MHz FREQ2 into USB Host and/or Device
- */
- sys_clksrc |= SYS_CS_MUX_FQ2 << SYS_CS_MUH_BIT;
- au_writel(sys_clksrc, SYS_CLKSRC);
-
- pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_USB;
- /* 2nd USB port is USB host */
- pin_func |= SYS_PF_USB;
- au_writel(pin_func, SYS_PINFUNC);
-#endif /* IS_ENABLED(CONFIG_USB_OHCI_HCD) */
-
-#ifdef CONFIG_PCI
- {
- void __iomem *base =
- (void __iomem *)KSEG1ADDR(AU1500_PCI_PHYS_ADDR);
- /* Setup PCI bus controller */
- __raw_writel(0x00003fff, base + PCI_REG_CMEM);
- __raw_writel(0xf0000000, base + PCI_REG_MWMASK_DEV);
- __raw_writel(0, base + PCI_REG_MWBASE_REV_CCL);
- __raw_writel(0x02a00356, base + PCI_REG_STATCMD);
- __raw_writel(0x00003c04, base + PCI_REG_PARAM);
- __raw_writel(0x00000008, base + PCI_REG_MBAR);
- wmb();
- }
-#endif
-
- /* Enable sys bus clock divider when IDLE state or no bus activity. */
- au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL);
-
- /* Enable the RTC if not already enabled */
- if (!(au_readl(0xac000028) & 0x20)) {
- printk(KERN_INFO "enabling clock ...\n");
- au_writel((au_readl(0xac000028) | 0x20), 0xac000028);
- }
- /* Put the clock in BCD mode */
- if (au_readl(0xac00002c) & 0x4) { /* reg B */
- au_writel(au_readl(0xac00002c) & ~0x4, 0xac00002c);
- au_sync();
- }
-}
-
-/******************************************************************************/
-
-static int pb1500_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
-{
- if ((slot < 12) || (slot > 13) || pin == 0)
- return -1;
- if (slot == 12)
- return (pin == 1) ? AU1500_PCI_INTA : 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;
-}
-
-static struct resource alchemy_pci_host_res[] = {
- [0] = {
- .start = AU1500_PCI_PHYS_ADDR,
- .end = AU1500_PCI_PHYS_ADDR + 0xfff,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct alchemy_pci_platdata pb1500_pci_pd = {
- .board_map_irq = pb1500_map_pci_irq,
- .pci_cfg_set = PCI_CONFIG_AEN | PCI_CONFIG_R2H | PCI_CONFIG_R1H |
- PCI_CONFIG_CH |
-#if defined(__MIPSEB__)
- PCI_CONFIG_SIC_HWA_DAT | PCI_CONFIG_SM,
-#else
- 0,
-#endif
-};
-
-static struct platform_device pb1500_pci_host = {
- .dev.platform_data = &pb1500_pci_pd,
- .name = "alchemy-pci",
- .id = 0,
- .num_resources = ARRAY_SIZE(alchemy_pci_host_res),
- .resource = alchemy_pci_host_res,
-};
-
-static int __init pb1500_dev_init(void)
-{
- int swapped;
-
- irq_set_irq_type(AU1500_GPIO9_INT, IRQF_TRIGGER_LOW); /* CD0# */
- irq_set_irq_type(AU1500_GPIO10_INT, IRQF_TRIGGER_LOW); /* CARD0 */
- irq_set_irq_type(AU1500_GPIO11_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */
- irq_set_irq_type(AU1500_GPIO204_INT, IRQF_TRIGGER_HIGH);
- irq_set_irq_type(AU1500_GPIO201_INT, IRQF_TRIGGER_LOW);
- irq_set_irq_type(AU1500_GPIO202_INT, IRQF_TRIGGER_LOW);
- irq_set_irq_type(AU1500_GPIO203_INT, IRQF_TRIGGER_LOW);
- irq_set_irq_type(AU1500_GPIO205_INT, IRQF_TRIGGER_LOW);
-
- /* PCMCIA. single socket, identical to Pb1100 */
- db1x_register_pcmcia_socket(
- AU1000_PCMCIA_ATTR_PHYS_ADDR,
- AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
- AU1000_PCMCIA_MEM_PHYS_ADDR,
- AU1000_PCMCIA_MEM_PHYS_ADDR + 0x000400000 - 1,
- AU1000_PCMCIA_IO_PHYS_ADDR,
- AU1000_PCMCIA_IO_PHYS_ADDR + 0x000010000 - 1,
- AU1500_GPIO11_INT, AU1500_GPIO9_INT, /* card / insert */
- /*AU1500_GPIO10_INT*/0, 0, 0); /* stschg / eject / id */
-
- swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1000_SWAPBOOT;
- db1x_register_norflash(64 * 1024 * 1024, 4, swapped);
- platform_device_register(&pb1500_pci_host);
-
- return 0;
-}
-arch_initcall(pb1500_dev_init);
diff --git a/arch/mips/alchemy/devboards/pb1550.c b/arch/mips/alchemy/devboards/pb1550.c
deleted file mode 100644
index b37e7de8d920..000000000000
--- a/arch/mips/alchemy/devboards/pb1550.c
+++ /dev/null
@@ -1,244 +0,0 @@
-/*
- * Pb1550 board support.
- *
- * Copyright (C) 2009-2011 Manuel Lauss
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <linux/dma-mapping.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <asm/mach-au1x00/au1000.h>
-#include <asm/mach-au1x00/au1xxx_dbdma.h>
-#include <asm/mach-au1x00/au1550nd.h>
-#include <asm/mach-au1x00/gpio.h>
-#include <asm/mach-db1x00/bcsr.h>
-#include "platform.h"
-
-const char *get_system_type(void)
-{
- return "PB1550";
-}
-
-void __init board_setup(void)
-{
- u32 pin_func;
-
- bcsr_init(PB1550_BCSR_PHYS_ADDR,
- PB1550_BCSR_PHYS_ADDR + PB1550_BCSR_HEXLED_OFS);
-
- alchemy_gpio2_enable();
-
- /*
- * Enable PSC1 SYNC for AC'97. Normaly done in audio driver,
- * but it is board specific code, so put it here.
- */
- pin_func = au_readl(SYS_PINFUNC);
- au_sync();
- pin_func |= SYS_PF_MUST_BE_SET | SYS_PF_PSC1_S1;
- au_writel(pin_func, SYS_PINFUNC);
-
- bcsr_write(BCSR_PCMCIA, 0); /* turn off PCMCIA power */
-
- printk(KERN_INFO "AMD Alchemy Pb1550 Board\n");
-}
-
-/******************************************************************************/
-
-static int pb1550_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
-{
- if ((slot < 12) || (slot > 13) || pin == 0)
- return -1;
- if (slot == 12) {
- switch (pin) {
- case 1: return AU1500_PCI_INTB;
- case 2: return AU1500_PCI_INTC;
- case 3: return AU1500_PCI_INTD;
- case 4: return AU1500_PCI_INTA;
- }
- }
- 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;
-}
-
-static struct resource alchemy_pci_host_res[] = {
- [0] = {
- .start = AU1500_PCI_PHYS_ADDR,
- .end = AU1500_PCI_PHYS_ADDR + 0xfff,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct alchemy_pci_platdata pb1550_pci_pd = {
- .board_map_irq = pb1550_map_pci_irq,
-};
-
-static struct platform_device pb1550_pci_host = {
- .dev.platform_data = &pb1550_pci_pd,
- .name = "alchemy-pci",
- .id = 0,
- .num_resources = ARRAY_SIZE(alchemy_pci_host_res),
- .resource = alchemy_pci_host_res,
-};
-
-static struct resource au1550_psc2_res[] = {
- [0] = {
- .start = AU1550_PSC2_PHYS_ADDR,
- .end = AU1550_PSC2_PHYS_ADDR + 0xfff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AU1550_PSC2_INT,
- .end = AU1550_PSC2_INT,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- .start = AU1550_DSCR_CMD0_PSC2_TX,
- .end = AU1550_DSCR_CMD0_PSC2_TX,
- .flags = IORESOURCE_DMA,
- },
- [3] = {
- .start = AU1550_DSCR_CMD0_PSC2_RX,
- .end = AU1550_DSCR_CMD0_PSC2_RX,
- .flags = IORESOURCE_DMA,
- },
-};
-
-static struct platform_device pb1550_i2c_dev = {
- .name = "au1xpsc_smbus",
- .id = 0, /* bus number */
- .num_resources = ARRAY_SIZE(au1550_psc2_res),
- .resource = au1550_psc2_res,
-};
-
-static struct mtd_partition pb1550_nand_parts[] = {
- [0] = {
- .name = "NAND FS 0",
- .offset = 0,
- .size = 8 * 1024 * 1024,
- },
- [1] = {
- .name = "NAND FS 1",
- .offset = MTDPART_OFS_APPEND,
- .size = MTDPART_SIZ_FULL,
- },
-};
-
-static struct au1550nd_platdata pb1550_nand_pd = {
- .parts = pb1550_nand_parts,
- .num_parts = ARRAY_SIZE(pb1550_nand_parts),
- .devwidth = 0, /* x8 NAND default, needs fixing up */
-};
-
-static struct resource pb1550_nand_res[] = {
- [0] = {
- .start = 0x20000000,
- .end = 0x20000fff,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device pb1550_nand_dev = {
- .name = "au1550-nand",
- .id = -1,
- .resource = pb1550_nand_res,
- .num_resources = ARRAY_SIZE(pb1550_nand_res),
- .dev = {
- .platform_data = &pb1550_nand_pd,
- },
-};
-
-static void __init pb1550_nand_setup(void)
-{
- int boot_swapboot = (au_readl(MEM_STSTAT) & (0x7 << 1)) |
- ((bcsr_read(BCSR_STATUS) >> 6) & 0x1);
-
- switch (boot_swapboot) {
- case 0:
- case 2:
- case 8:
- case 0xC:
- case 0xD:
- /* x16 NAND Flash */
- pb1550_nand_pd.devwidth = 1;
- /* fallthrough */
- case 1:
- case 9:
- case 3:
- case 0xE:
- case 0xF:
- /* x8 NAND, already set up */
- platform_device_register(&pb1550_nand_dev);
- }
-}
-
-static int __init pb1550_dev_init(void)
-{
- int swapped;
-
- irq_set_irq_type(AU1550_GPIO0_INT, IRQF_TRIGGER_LOW);
- irq_set_irq_type(AU1550_GPIO1_INT, IRQF_TRIGGER_LOW);
- irq_set_irq_type(AU1550_GPIO201_205_INT, IRQF_TRIGGER_HIGH);
-
- /* enable both PCMCIA card irqs in the shared line */
- alchemy_gpio2_enable_int(201);
- alchemy_gpio2_enable_int(202);
-
- /* Pb1550, like all others, also has statuschange irqs; however they're
- * wired up on one of the Au1550's shared GPIO201_205 line, which also
- * services the PCMCIA card interrupts. So we ignore statuschange and
- * use the GPIO201_205 exclusively for card interrupts, since a) pcmcia
- * drivers are used to shared irqs and b) statuschange isn't really use-
- * ful anyway.
- */
- db1x_register_pcmcia_socket(
- AU1000_PCMCIA_ATTR_PHYS_ADDR,
- AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
- AU1000_PCMCIA_MEM_PHYS_ADDR,
- AU1000_PCMCIA_MEM_PHYS_ADDR + 0x000400000 - 1,
- AU1000_PCMCIA_IO_PHYS_ADDR,
- AU1000_PCMCIA_IO_PHYS_ADDR + 0x000010000 - 1,
- AU1550_GPIO201_205_INT, AU1550_GPIO0_INT, 0, 0, 0);
-
- db1x_register_pcmcia_socket(
- AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x008000000,
- AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x008400000 - 1,
- AU1000_PCMCIA_MEM_PHYS_ADDR + 0x008000000,
- AU1000_PCMCIA_MEM_PHYS_ADDR + 0x008400000 - 1,
- AU1000_PCMCIA_IO_PHYS_ADDR + 0x008000000,
- AU1000_PCMCIA_IO_PHYS_ADDR + 0x008010000 - 1,
- AU1550_GPIO201_205_INT, AU1550_GPIO1_INT, 0, 0, 1);
-
- /* NAND setup */
- gpio_direction_input(206); /* GPIO206 high */
- pb1550_nand_setup();
-
- swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_PB1550_SWAPBOOT;
- db1x_register_norflash(128 * 1024 * 1024, 4, swapped);
- platform_device_register(&pb1550_pci_host);
- platform_device_register(&pb1550_i2c_dev);
-
- return 0;
-}
-arch_initcall(pb1550_dev_init);
diff --git a/arch/mips/alchemy/devboards/platform.c b/arch/mips/alchemy/devboards/platform.c
index f39042e99d0d..8df86eb94972 100644
--- a/arch/mips/alchemy/devboards/platform.c
+++ b/arch/mips/alchemy/devboards/platform.c
@@ -36,11 +36,10 @@ void __init prom_init(void)
void prom_putchar(unsigned char c)
{
-#ifdef CONFIG_MIPS_DB1300
- alchemy_uart_putchar(AU1300_UART2_PHYS_ADDR, c);
-#else
- alchemy_uart_putchar(AU1000_UART0_PHYS_ADDR, c);
-#endif
+ if (alchemy_get_cputype() == ALCHEMY_CPU_AU1300)
+ alchemy_uart_putchar(AU1300_UART2_PHYS_ADDR, c);
+ else
+ alchemy_uart_putchar(AU1000_UART0_PHYS_ADDR, c);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 03:51:17 +0100