From c67e12e705b204cfe914e3e3e693d69a445dcabf Mon Sep 17 00:00:00 2001 From: TsiChungLiew Date: Thu, 25 Oct 2007 17:12:36 -0500 Subject: ColdFire 5329: Assign correct SDRAM size and fix cache Signed-off-by: TsiChungLiew --- cpu/mcf532x/start.S | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'cpu/mcf532x') diff --git a/cpu/mcf532x/start.S b/cpu/mcf532x/start.S index 5cc1c87..61be2ea 100644 --- a/cpu/mcf532x/start.S +++ b/cpu/mcf532x/start.S @@ -131,7 +131,7 @@ _start: movec %d0, %VBR move.l #(CFG_INIT_RAM_ADDR + CFG_INIT_RAM_CTRL), %d0 - movec %d0, %RAMBAR0 + movec %d0, %RAMBAR1 /* invalidate and disable cache */ move.l #0x01000000, %d0 /* Invalidate cache cmd */ @@ -268,7 +268,7 @@ _int_handler: icache_enable: move.l #0x01000000, %d0 /* Invalidate cache cmd */ movec %d0, %CACR /* Invalidate cache */ - move.l #(CFG_SDRAM_BASE + 0xc000 + ((CFG_SDRAM_SIZE & 0x1fe0) << 11)), %d0 + move.l #(CFG_SDRAM_BASE + 0x1c000), %d0 movec %d0, %ACR0 /* Enable cache */ move.l #0x80000200, %d0 /* Setup cache mask */ -- cgit v1.1 From d9240a5f827eb3b476a6ba2938d01f1a9e7688f4 Mon Sep 17 00:00:00 2001 From: TsiChungLiew Date: Wed, 7 Nov 2007 17:51:00 -0600 Subject: ColdFire: Update cpu flag for 4.2-xx compiler Signed-off-by: TsiChungLiew --- cpu/mcf532x/config.mk | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'cpu/mcf532x') diff --git a/cpu/mcf532x/config.mk b/cpu/mcf532x/config.mk index ba324a8..16a0bc3 100644 --- a/cpu/mcf532x/config.mk +++ b/cpu/mcf532x/config.mk @@ -24,4 +24,8 @@ # PLATFORM_RELFLAGS += -ffixed-d7 -msep-data +ifeq ($(findstring 4.2,$(shell $(CC) --version)),4.2) +PLATFORM_CPPFLAGS += -mcpu=5329 -fPIC +else PLATFORM_CPPFLAGS += -m5307 -fPIC +endif -- cgit v1.1 From 248c7c14835f34d5d910b45e5600050e58ca6cab Mon Sep 17 00:00:00 2001 From: TsiChungLiew Date: Wed, 7 Nov 2007 17:56:15 -0600 Subject: ColdFire: MCF532x - Update do_reset() using core reset Signed-off-by: TsiChungLiew --- cpu/mcf532x/cpu.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) (limited to 'cpu/mcf532x') diff --git a/cpu/mcf532x/cpu.c b/cpu/mcf532x/cpu.c index 2f62e95..89cc8ad 100644 --- a/cpu/mcf532x/cpu.c +++ b/cpu/mcf532x/cpu.c @@ -35,14 +35,10 @@ DECLARE_GLOBAL_DATA_PTR; int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[]) { - volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG); + volatile rcm_t *rcm = (rcm_t *) (MMAP_RCM); - wdp->cr = 0; udelay(1000); - - /* enable watchdog, set timeout to 0 and wait */ - wdp->cr = WTM_WCR_EN; - while (1) ; + rcm->rcr |= RCM_RCR_SOFTRST; /* we don't return! */ return 0; -- cgit v1.1