diff options
| author | Dave Liu <daveliu@freescale.com> | 2006-11-03 12:11:15 -0600 |
|---|---|---|
| committer | Kim Phillips <kim.phillips@freescale.com> | 2006-11-03 19:42:21 -0600 |
| commit | 7737d5c658c606f999dfbe3e86b0fed49e5c50ef (patch) | |
| tree | d1bf347ba7f4292def53870ecfcba0a1dd4c6231 /cpu/mpc83xx/cpu_init.c | |
| parent | 5f8204394e39bbe8cd9f08b8f8d145b6c01f7c73 (diff) | |
| download | u-boot-imx-7737d5c658c606f999dfbe3e86b0fed49e5c50ef.zip u-boot-imx-7737d5c658c606f999dfbe3e86b0fed49e5c50ef.tar.gz u-boot-imx-7737d5c658c606f999dfbe3e86b0fed49e5c50ef.tar.bz2 | |
mpc83xx: add QE ethernet support
this patch adds support for the QUICC Engine based UCC gigabit ethernet device.
Diffstat (limited to 'cpu/mpc83xx/cpu_init.c')
| -rw-r--r-- | cpu/mpc83xx/cpu_init.c | 40 |
1 files changed, 34 insertions, 6 deletions
diff --git a/cpu/mpc83xx/cpu_init.c b/cpu/mpc83xx/cpu_init.c index 999fe71..eb8f8c0 100644 --- a/cpu/mpc83xx/cpu_init.c +++ b/cpu/mpc83xx/cpu_init.c @@ -1,5 +1,5 @@ /* - * Copyright 2004 Freescale Semiconductor, Inc. + * Copyright (C) 2004-2006 Freescale Semiconductor, Inc. * * See file CREDITS for list of people who contributed to this * project. @@ -31,6 +31,30 @@ DECLARE_GLOBAL_DATA_PTR; +#ifdef CONFIG_QE +extern qe_iop_conf_t qe_iop_conf_tab[]; +extern void qe_config_iopin(u8 port, u8 pin, int dir, + int open_drain, int assign); +extern void qe_init(uint qe_base); +extern void qe_reset(void); + +static void config_qe_ioports(void) +{ + u8 port, pin; + int dir, open_drain, assign; + int i; + + for (i = 0; qe_iop_conf_tab[i].assign != QE_IOP_TAB_END; i++) { + port = qe_iop_conf_tab[i].port; + pin = qe_iop_conf_tab[i].pin; + dir = qe_iop_conf_tab[i].dir; + open_drain = qe_iop_conf_tab[i].open_drain; + assign = qe_iop_conf_tab[i].assign; + qe_config_iopin(port, pin, dir, open_drain, assign); + } +} +#endif + /* * Breathe some life into the CPU... * @@ -100,6 +124,10 @@ void cpu_init_f (volatile immap_t * im) #ifdef CFG_SICRL im->sysconf.sicrl = CFG_SICRL; #endif +#ifdef CONFIG_QE + /* Config QE ioports */ + config_qe_ioports(); +#endif /* * Memory Controller: @@ -188,12 +216,12 @@ void cpu_init_f (volatile immap_t * im) #endif } - -/* - * Initialize higher level parts of CPU like time base and timers. - */ - int cpu_init_r (void) { +#ifdef CONFIG_QE + uint qe_base = CFG_IMMRBAR + 0x00100000; /* QE immr base */ + qe_init(qe_base); + qe_reset(); +#endif return 0; } |