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authorThomas Langer <thomas.langer@lantiq.com>2008-11-20 18:31:00 +0000
committerThomas Langer <thomas.langer@lantiq.com>2008-11-20 18:31:00 +0000
commit1bc6841c8dff78e1b8bafb53dbea352b56a56d65 (patch)
treecb679195b46e22f043b2b7a51d4f3187bacfee12 /target/linux/ifxmips/files/arch
parent88dd88931466259ca3b785de42f8088274348081 (diff)
downloadupstream-1bc6841c8dff78e1b8bafb53dbea352b56a56d65.tar.gz
upstream-1bc6841c8dff78e1b8bafb53dbea352b56a56d65.tar.bz2
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some cleanups: - fix CPUID detection - update MTD map for checks and sysupgrade - enable subtargets (Generic&NFS) for simpler development - generic cleanups (e.g. from linux checkpatch.pl)
SVN-Revision: 13295
Diffstat (limited to 'target/linux/ifxmips/files/arch')
-rw-r--r--target/linux/ifxmips/files/arch/mips/ifxmips/board.c161
-rw-r--r--target/linux/ifxmips/files/arch/mips/pci/pci-ifxmips.c2
2 files changed, 75 insertions, 88 deletions
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/board.c b/target/linux/ifxmips/files/arch/mips/ifxmips/board.c
index 86a2595fad..d8f1907614 100644
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/board.c
+++ b/target/linux/ifxmips/files/arch/mips/ifxmips/board.c
@@ -13,7 +13,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
- * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
*/
#include <linux/autoconf.h>
@@ -27,23 +27,23 @@
#include <linux/platform_device.h>
#include <linux/leds.h>
#include <linux/etherdevice.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
#include <asm/bootinfo.h>
-#include <asm/reboot.h>
-#include <asm/time.h>
#include <asm/irq.h>
-#include <asm/io.h>
-#include <asm/gpio.h>
#include <asm/ifxmips/ifxmips.h>
#define MAX_BOARD_NAME_LEN 32
#define MAX_IFXMIPS_DEVS 9
#define SYSTEM_DANUBE "Danube"
-#define SYSTEM_DANUBE_CHIPID1 0x10129083
-#define SYSTEM_DANUBE_CHIPID2 0x3012B083
+#define SYSTEM_DANUBE_CHIPID1 0x00129083
+#define SYSTEM_DANUBE_CHIPID2 0x0012B083
#define SYSTEM_TWINPASS "Twinpass"
-#define SYSTEM_TWINPASS_CHIPID 0x3012D083
+#define SYSTEM_TWINPASS_CHIPID 0x0012D083
enum {
EASY50712,
@@ -54,7 +54,7 @@ enum {
extern int ifxmips_pci_external_clock;
static unsigned int chiprev;
-static int cmdline_mac = 0;
+static int cmdline_mac;
char board_name[MAX_BOARD_NAME_LEN + 1] = { 0 };
struct ifxmips_board {
@@ -73,14 +73,12 @@ struct ifxmips_board {
spinlock_t ebu_lock = SPIN_LOCK_UNLOCKED;
EXPORT_SYMBOL_GPL(ebu_lock);
-static unsigned char ifxmips_mii_mac[6];
-static int ifxmips_brn = 0;
+static unsigned char ifxmips_ethaddr[6];
+static int ifxmips_brn;
static struct gpio_led_platform_data ifxmips_led_data;
-static struct platform_device
-ifxmips_led =
-{
+static struct platform_device ifxmips_led = {
.id = 0,
.name = "ifxmips_led",
.dev = {
@@ -88,49 +86,39 @@ ifxmips_led =
}
};
-static struct platform_device
-ifxmips_gpio =
-{
+static struct platform_device ifxmips_gpio = {
.id = 0,
.name = "ifxmips_gpio",
.num_resources = 1,
};
-static struct platform_device
-ifxmips_mii =
-{
+static struct platform_device ifxmips_mii = {
.id = 0,
.name = "ifxmips_mii0",
.dev = {
- .platform_data = ifxmips_mii_mac,
+ .platform_data = ifxmips_ethaddr,
}
};
-static struct platform_device
-ifxmips_wdt =
-{
+static struct platform_device ifxmips_wdt = {
.id = 0,
.name = "ifxmips_wdt",
};
-static struct resource
-ifxmips_mtd_resource = {
+static struct resource ifxmips_mtd_resource = {
.start = IFXMIPS_FLASH_START,
.end = IFXMIPS_FLASH_START + IFXMIPS_FLASH_MAX - 1,
.flags = IORESOURCE_MEM,
};
-static struct platform_device
-ifxmips_mtd =
-{
+static struct platform_device ifxmips_mtd = {
.id = 0,
.name = "ifxmips_mtd",
.num_resources = 1,
.resource = &ifxmips_mtd_resource,
};
-static struct platform_device
-ifxmips_gpio_dev = {
+static struct platform_device ifxmips_gpio_dev = {
.name = "GPIODEV",
.id = -1,
.num_resources = 1,
@@ -154,7 +142,7 @@ static struct platform_device ifxmips_gpio_leds = {
.id = -1,
.dev = {
.platform_data = (void *) &ifxmips_gpio_led_data,
- }
+ }
};
#endif
@@ -189,15 +177,15 @@ static struct gpio_led easy4010_leds[] = {
{ .name = "ifx:green:test3", .gpio = 3,},
};
-static struct ifxmips_board boards[] =
-{
+static struct ifxmips_board boards[] = {
{
.type = EASY50712,
.name = "EASY50712",
.system_type = SYSTEM_DANUBE_CHIPID1,
.devs = easy50712_devs,
.reset_resource = {.name = "reset", .start = 1, .end = 15,},
- .gpiodev_resource = {.name = "gpio", .start = (1 << 0) | (1 << 1),
+ .gpiodev_resource = { .name = "gpio",
+ .start = (1 << 0) | (1 << 1),
.end = (1 << 0) | (1 << 1)},
.ifxmips_leds = easy50712_leds,
}, {
@@ -206,7 +194,8 @@ static struct ifxmips_board boards[] =
.system_type = SYSTEM_TWINPASS_CHIPID,
.devs = easy4010_devs,
.reset_resource = {.name = "reset", .start = 1, .end = 15},
- .gpiodev_resource = {.name = "gpio", .start = (1 << 0) | (1 << 1),
+ .gpiodev_resource = { .name = "gpio",
+ .start = (1 << 0) | (1 << 1),
.end = (1 << 0) | (1 << 1)},
.ifxmips_leds = easy4010_leds,
}, {
@@ -220,12 +209,11 @@ static struct ifxmips_board boards[] =
},
};
-const char*
-get_system_type(void)
+const char *get_system_type(void)
{
- chiprev = ifxmips_r32(IFXMIPS_MPS_CHIPID);
- switch(chiprev)
- {
+ chiprev = (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0x0FFFFFFF);
+
+ switch (chiprev) {
case SYSTEM_DANUBE_CHIPID1:
case SYSTEM_DANUBE_CHIPID2:
return SYSTEM_DANUBE;
@@ -237,100 +225,99 @@ get_system_type(void)
return BOARD_SYSTEM_TYPE;
}
-static int __init
-ifxmips_set_board_type(char *str)
+static int __init ifxmips_set_board_type(char *str)
{
str = strchr(str, '=');
- if(!str)
+ if (!str)
goto out;
str++;
- if(strlen(str) > MAX_BOARD_NAME_LEN)
+ if (strlen(str) > MAX_BOARD_NAME_LEN)
goto out;
strncpy(board_name, str, MAX_BOARD_NAME_LEN);
- printk("bootloader told us, that this is a %s board\n", board_name);
+ printk(KERN_INFO "bootloader told us, that this is a %s board\n",
+ board_name);
out:
return 1;
}
__setup("ifxmips_board", ifxmips_set_board_type);
-static int __init
-ifxmips_set_mii0_mac(char *str)
+static int __init ifxmips_set_ethaddr(char *str)
{
#define IS_HEX(x) \
- (((x >='0' && x <= '9') || (x >='a' && x <= 'f') || (x >='A' && x <= 'F'))?(1):(0))
+ (((x >= '0' && x <= '9') || (x >= 'a' && x <= 'f') \
+ || (x >= 'A' && x <= 'F'))?(1):(0))
int i;
str = strchr(str, '=');
- if(!str)
+ if (!str)
goto out;
str++;
- if(strlen(str) != 17)
+ if (strlen(str) != 17)
goto out;
- for(i = 0; i < 6; i++)
- {
- if(!IS_HEX(str[3 * i]) || !IS_HEX(str[(3 * i) + 1]))
+ for (i = 0; i < 6; i++) {
+ if (!IS_HEX(str[3 * i]) || !IS_HEX(str[(3 * i) + 1]))
goto out;
- if((i != 5) && (str[(3 * i) + 2] != ':'))
+ if ((i != 5) && (str[(3 * i) + 2] != ':'))
goto out;
- ifxmips_mii_mac[i] = simple_strtoul(&str[3 * i], NULL, 16);
+ ifxmips_ethaddr[i] = strict_strtoul(&str[3 * i], NULL, 16);
}
- if(is_valid_ether_addr(ifxmips_mii_mac))
+ if (is_valid_ether_addr(ifxmips_ethaddr))
cmdline_mac = 1;
out:
return 1;
}
-__setup("mii0_mac", ifxmips_set_mii0_mac);
+__setup("ethaddr", ifxmips_set_ethaddr);
-int
-ifxmips_find_brn_block(void){
+int ifxmips_find_brn_block(void)
+{
unsigned char temp[8];
- memcpy_fromio(temp, (void*)KSEG1ADDR(IFXMIPS_FLASH_START + 0x800000 - 0x10000), 8);
- if(memcmp(temp, "BRN-BOOT", 8) == 0)
- {
- if(!cmdline_mac)
- memcpy_fromio(ifxmips_mii_mac, (void*)KSEG1ADDR(IFXMIPS_FLASH_START + 0x800000 - 0x10000 + 0x16), 6);
- cmdline_mac = 1;
+ memcpy_fromio(temp,
+ (void *)KSEG1ADDR(IFXMIPS_FLASH_START + 0x800000 - 0x10000), 8);
+ if (memcmp(temp, "BRN-BOOT", 8) == 0) {
+ if (!cmdline_mac)
+ memcpy_fromio(ifxmips_ethaddr,
+ (void *)KSEG1ADDR(IFXMIPS_FLASH_START +
+ 0x800000 - 0x10000 + 0x16), 6);
+ if (is_valid_ether_addr(ifxmips_ethaddr))
+ cmdline_mac = 1;
return 1;
} else {
return 0;
}
}
-int
-ifxmips_has_brn_block(void)
+int ifxmips_has_brn_block(void)
{
return ifxmips_brn;
}
EXPORT_SYMBOL(ifxmips_has_brn_block);
-struct ifxmips_board*
-ifxmips_find_board(void)
+struct ifxmips_board *ifxmips_find_board(void)
{
int i;
- if(!*board_name)
+ if (!*board_name)
return 0;
- for(i = 0; i < ARRAY_SIZE(boards); i++)
- if((boards[i].system_type == chiprev) && (!strcmp(boards[i].name, board_name)))
+ for (i = 0; i < ARRAY_SIZE(boards); i++)
+ if ((boards[i].system_type == chiprev) &&
+ (!strcmp(boards[i].name, board_name)))
return &boards[i];
return 0;
}
-int __init
-ifxmips_init_devices(void)
+int __init ifxmips_init_devices(void)
{
struct ifxmips_board *board = ifxmips_find_board();
- chiprev = ifxmips_r32(IFXMIPS_MPS_CHIPID);
+ chiprev = (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0x0FFFFFFF);
ifxmips_brn = ifxmips_find_brn_block();
- if(!cmdline_mac)
- random_ether_addr(ifxmips_mii_mac);
+ if (!cmdline_mac)
+ random_ether_addr(ifxmips_ethaddr);
- if(!board)
- {
- switch(chiprev)
- {
+ if (!board) {
+ switch (chiprev) {
case SYSTEM_DANUBE_CHIPID1:
case SYSTEM_DANUBE_CHIPID2:
+ default:
board = &boards[0];
break;
case SYSTEM_TWINPASS_CHIPID:
@@ -339,8 +326,7 @@ ifxmips_init_devices(void)
}
}
- switch(board->type)
- {
+ switch (board->type) {
case EASY50712:
board->num_devs = ARRAY_SIZE(easy50712_devs);
ifxmips_led_data.num_leds = ARRAY_SIZE(easy50712_leds);
@@ -368,13 +354,14 @@ ifxmips_init_devices(void)
#endif
ifxmips_led_data.leds = board->ifxmips_leds;
- printk("%s:%s[%d]adding %d devs\n", __FILE__, __func__, __LINE__, board->num_devs);
+ printk(KERN_INFO "%s:%s[%d]adding %d devs\n",
+ __FILE__, __func__, __LINE__, board->num_devs);
ifxmips_gpio.resource = &board->reset_resource;
ifxmips_gpio_dev.resource = &board->gpiodev_resource;
- if(board->pci_external_clock)
+ if (board->pci_external_clock)
ifxmips_pci_external_clock = 1;
- printk("using board definition %s\n", board->name);
+ printk(KERN_INFO "using board definition %s\n", board->name);
return platform_add_devices(board->devs, board->num_devs);
}
diff --git a/target/linux/ifxmips/files/arch/mips/pci/pci-ifxmips.c b/target/linux/ifxmips/files/arch/mips/pci/pci-ifxmips.c
index 97efa37dd1..d492dada5b 100644
--- a/target/linux/ifxmips/files/arch/mips/pci/pci-ifxmips.c
+++ b/target/linux/ifxmips/files/arch/mips/pci/pci-ifxmips.c
@@ -173,7 +173,7 @@ pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin){
}
}
-int
+int __init
pcibios_init(void)
{
extern int pci_probe_only;