From 26138623230ca2bad3c78e05a65527ea70c8b688 Mon Sep 17 00:00:00 2001 From: Shinya Kuribayashi Date: Tue, 25 Mar 2008 21:30:07 +0900 Subject: [MIPS] INCA-IP: Move watchdog init code from start.S to lowlevel_init() Move things to appropriate place. Signed-off-by: Shinya Kuribayashi --- board/incaip/lowlevel_init.S | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'board') diff --git a/board/incaip/lowlevel_init.S b/board/incaip/lowlevel_init.S index 14d738aa1a7..b39f93d43f2 100644 --- a/board/incaip/lowlevel_init.S +++ b/board/incaip/lowlevel_init.S @@ -276,6 +276,12 @@ __sdram_init: .ent lowlevel_init lowlevel_init: + /* Disable Watchdog. + */ + la t9, disable_incaip_wdt + jalr t9 + nop + /* EBU, CGU and SDRAM Initialization. */ li a0, CPU_CLOCK_RATE -- cgit v1.2.3 From b0c66af53ec9385ac2d1cc2e5d7d1ecdc81caf34 Mon Sep 17 00:00:00 2001 From: Shinya Kuribayashi Date: Tue, 25 Mar 2008 21:30:07 +0900 Subject: [MIPS] Introduce _machine_restart Handles machine specific functions by using weak functions. Signed-off-by: Shinya Kuribayashi --- board/incaip/incaip.c | 6 ++++++ board/purple/purple.c | 8 ++++++++ board/tb0229/tb0229.c | 9 ++++++++- 3 files changed, 22 insertions(+), 1 deletion(-) (limited to 'board') diff --git a/board/incaip/incaip.c b/board/incaip/incaip.c index dbf0ecc5af3..c624b3d82e2 100644 --- a/board/incaip/incaip.c +++ b/board/incaip/incaip.c @@ -26,9 +26,15 @@ #include #include #include +#include extern uint incaip_get_cpuclk(void); +void _machine_restart(void) +{ + *INCA_IP_WDT_RST_REQ = 0x3f; +} + static ulong max_sdram_size(void) { /* The only supported SDRAM data width is 16bit. diff --git a/board/purple/purple.c b/board/purple/purple.c index 74718afb489..13a14556ba0 100644 --- a/board/purple/purple.c +++ b/board/purple/purple.c @@ -29,6 +29,7 @@ #include #include #include +#include #include "sconsole.h" @@ -52,6 +53,13 @@ extern int asc_serial_getc (void); extern int asc_serial_tstc (void); extern void asc_serial_setbrg (void); +void _machine_restart(void) +{ + void (*f)(void) = (void *) 0xbfc00000; + + f(); +} + static void sdram_timing_init (ulong size) { register uint pass; diff --git a/board/tb0229/tb0229.c b/board/tb0229/tb0229.c index 61c2e9bd366..d08b4224516 100644 --- a/board/tb0229/tb0229.c +++ b/board/tb0229/tb0229.c @@ -12,10 +12,17 @@ #include #include #include -#include #include +#include #include +void _machine_restart(void) +{ + void (*f)(void) = (void *) 0xbfc00000; + + f(); +} + #if defined(CONFIG_PCI) static struct pci_controller hose; -- cgit v1.2.3