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Diffstat (limited to 'arch/mips/alchemy/devboards/db1200.c')
-rw-r--r--arch/mips/alchemy/devboards/db1200.c37
1 files changed, 10 insertions, 27 deletions
diff --git a/arch/mips/alchemy/devboards/db1200.c b/arch/mips/alchemy/devboards/db1200.c
index bf2248474fa..299b7d202be 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);