diff options
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/mpc86xx/cpu.c | 90 |
1 files changed, 6 insertions, 84 deletions
diff --git a/cpu/mpc86xx/cpu.c b/cpu/mpc86xx/cpu.c index 504ba62..60ce29c 100644 --- a/cpu/mpc86xx/cpu.c +++ b/cpu/mpc86xx/cpu.c @@ -32,7 +32,10 @@ #include <ft_build.h> #endif -#include "../board/mpc8641hpcn/pixis.h" +#ifdef CONFIG_MPC8641HPCN +extern void mpc8641_reset_board(cmd_tbl_t *cmdtp, int flag, + int argc, char *argv[]); +#endif int checkcpu (void) @@ -146,9 +149,7 @@ soft_restart(unsigned long addr) void do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { - char cmd; - ulong addr, val; - ulong corepll; + ulong addr; #ifdef CFG_RESET_ADDRESS addr = CFG_RESET_ADDRESS; @@ -181,86 +182,7 @@ do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) #else /* CONFIG_MPC8641HPCN */ - if (argc > 1) { - cmd = argv[1][1]; - switch(cmd) { - case 'f': /* reset with frequency changed */ - if (argc < 5) - goto my_usage; - read_from_px_regs(0); - - val = set_px_sysclk(simple_strtoul(argv[2],NULL,10)); - - corepll = strfractoint(argv[3]); - val = val + set_px_corepll(corepll); - val = val + set_px_mpxpll(simple_strtoul(argv[4], - NULL, 10)); - if (val == 3) { - printf("Setting registers VCFGEN0 and VCTL\n"); - read_from_px_regs(1); - printf("Resetting board with values from VSPEED0, VSPEED1, VCLKH, and VCLKL ....\n"); - set_px_go(); - } else - goto my_usage; - - while (1); /* Not reached */ - - case 'l': - if (argv[2][1] == 'f') { - read_from_px_regs(0); - read_from_px_regs_altbank(0); - /* reset with frequency changed */ - val = set_px_sysclk(simple_strtoul(argv[3],NULL,10)); - - corepll = strfractoint(argv[4]); - val = val + set_px_corepll(corepll); - val = val + set_px_mpxpll(simple_strtoul(argv[5],NULL,10)); - if (val == 3) { - printf("Setting registers VCFGEN0, VCFGEN1, VBOOT, and VCTL\n"); - set_altbank(); - read_from_px_regs(1); - read_from_px_regs_altbank(1); - printf("Enabling watchdog timer on the FPGA and resetting board with values from VSPEED0, VSPEED1, VCLKH, and VCLKL to boot from the other bank ....\n"); - set_px_go_with_watchdog(); - } else - goto my_usage; - - while(1); /* Not reached */ - } else if(argv[2][1] == 'd'){ - /* Reset from next bank without changing frequencies but with watchdog timer enabled */ - read_from_px_regs(0); - read_from_px_regs_altbank(0); - printf("Setting registers VCFGEN1, VBOOT, and VCTL\n"); - set_altbank(); - read_from_px_regs_altbank(1); - printf("Enabling watchdog timer on the FPGA and resetting board to boot from the other bank....\n"); - set_px_go_with_watchdog(); - while(1); /* Not reached */ - } else { - /* Reset from next bank without changing frequency and without watchdog timer enabled */ - read_from_px_regs(0); - read_from_px_regs_altbank(0); - if(argc > 2) - goto my_usage; - printf("Setting registers VCFGNE1, VBOOT, and VCTL\n"); - set_altbank(); - read_from_px_regs_altbank(1); - printf("Resetting board to boot from the other bank....\n"); - set_px_go(); - } - - default: - goto my_usage; - } - -my_usage: - printf("\nUsage: reset cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio>\n"); - printf(" reset altbank [cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio>]\n"); - printf("For example: reset cf 40 2.5 10\n"); - printf("See MPC8641HPCN Design Workbook for valid values of command line parameters.\n"); - return; - } else - out8(PIXIS_BASE+PIXIS_RST,0); + mpc8641_reset_board(cmdtp, flag, argc, argv); #endif /* !CONFIG_MPC8641HPCN */ |