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| author | Zachary P. Landau <zachary.landau@labxtechnologies.com> | 2006-01-26 17:35:56 -0500 |
|---|---|---|
| committer | Zachary P. Landau <zachary.landau@labxtechnologies.com> | 2006-01-26 17:35:56 -0500 |
| commit | eacbd317757327e8e7f018f5701c950429c4c6ae (patch) | |
| tree | f5a0b6fffe7391bd7c2cf3165b0b1c7171a5df84 /cpu/mcf52x2/cpu.c | |
| parent | c4b465f63e3b6fc998526dc217ff988e5c91e667 (diff) | |
| download | u-boot-imx-eacbd317757327e8e7f018f5701c950429c4c6ae.zip u-boot-imx-eacbd317757327e8e7f018f5701c950429c4c6ae.tar.gz u-boot-imx-eacbd317757327e8e7f018f5701c950429c4c6ae.tar.bz2 | |
Add support for Freescale M5271 processor
Diffstat (limited to 'cpu/mcf52x2/cpu.c')
| -rw-r--r-- | cpu/mcf52x2/cpu.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/cpu/mcf52x2/cpu.c b/cpu/mcf52x2/cpu.c index 32a524f..302832b 100644 --- a/cpu/mcf52x2/cpu.c +++ b/cpu/mcf52x2/cpu.c @@ -25,6 +25,11 @@ #include <watchdog.h> #include <command.h> +#ifdef CONFIG_M5271 +#include <asm/immap_5271.h> +#include <asm/m5271.h> +#endif + #ifdef CONFIG_M5272 #include <asm/immap_5272.h> #include <asm/m5272.h> @@ -38,6 +43,41 @@ #include <asm/m5249.h> #endif +#ifdef CONFIG_M5271 +int checkcpu (void) +{ + puts ("CPU: MOTOROLA Coldfire MCF5271\n"); + return 0; +} + +int do_reset (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[]) { + mbar_writeByte(MCF_RCM_RCR, + MCF_RCM_RCR_SOFTRST | MCF_RCM_RCR_FRCRSTOUT); + return 0; +}; + +#if defined(CONFIG_WATCHDOG) +void watchdog_reset (void) +{ + mbar_writeShort(MCF_WTM_WSR, 0x5555); + mbar_writeShort(MCF_WTM_WSR, 0xAAAA); +} + +int watchdog_disable (void) +{ + mbar_writeShort(MCF_WTM_WCR, 0); + return (0); +} + +int watchdog_init (void) +{ + mbar_writeShort(MCF_WTM_WCNTR, CONFIG_WATCHDOG_TIMEOUT); + mbar_writeShort(MCF_WTM_WCR, MCF_WTM_WCR_EN); + return (0); +} +#endif /* #ifdef CONFIG_WATCHDOG */ + +#endif #ifdef CONFIG_M5272 int do_reset (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[]) { |