diff options
Diffstat (limited to 'cpu/mcf52x2/cpu.c')
| -rw-r--r-- | cpu/mcf52x2/cpu.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/cpu/mcf52x2/cpu.c b/cpu/mcf52x2/cpu.c index 32a524f..8795bcc 100644 --- a/cpu/mcf52x2/cpu.c +++ b/cpu/mcf52x2/cpu.c @@ -2,6 +2,10 @@ * (C) Copyright 2003 * Josef Baumgartner <josef.baumgartner@telex.de> * + * MCF5282 additionals + * (C) Copyright 2005 + * BuS Elektronik GmbH & Co. KG <esw@bus-elektronik.de> + * * See file CREDITS for list of people who contributed to this * project. * @@ -31,7 +35,8 @@ #endif #ifdef CONFIG_M5282 - +#include <asm/m5282.h> +#include <asm/immap_5282.h> #endif #ifdef CONFIG_M5249 @@ -75,7 +80,6 @@ int checkcpu(void) { return 0; }; - #if defined(CONFIG_WATCHDOG) /* Called by macro WATCHDOG_RESET */ void watchdog_reset (void) @@ -117,11 +121,26 @@ int watchdog_init (void) #ifdef CONFIG_M5282 int checkcpu (void) { - puts ("CPU: MOTOROLA Coldfire MCF5282\n"); + unsigned char resetsource; + + printf ("CPU: MOTOROLA Coldfire MCF5282 (PIN: %2.2x REV: %2.2x)\n", + MCFCCM_CIR>>8,MCFCCM_CIR & MCFCCM_CIR_PRN_MASK); + puts ("Reset: "); + resetsource = MCFRESET_RSR; + if (resetsource & MCFRESET_RSR_LOL) puts("Lose-of-lock "); + if (resetsource & MCFRESET_RSR_LOC) puts("Lose-of-clock "); + if (resetsource & MCFRESET_RSR_EXT) puts("external "); + if (resetsource & MCFRESET_RSR_POR) puts("Power-on "); + if (resetsource & MCFRESET_RSR_WDR) puts("Watchdog "); + if (resetsource & MCFRESET_RSR_SOFT) puts("Software "); + if (resetsource & MCFRESET_RSR_LVD) puts("Low-voltage "); + puts("\n"); return 0; } -int do_reset (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[]) { +int do_reset (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[]) +{ + MCFRESET_RCR = MCFRESET_RCR_SOFTRST; return 0; }; #endif |