diff options
| author | wdenk <wdenk> | 2004-02-09 20:51:26 +0000 |
|---|---|---|
| committer | wdenk <wdenk> | 2004-02-09 20:51:26 +0000 |
| commit | b98fff1d6acc57cc54f01740028535ac095237cd (patch) | |
| tree | 4d9f375a71582a8938e034dcf9082b8f71761b72 /cpu | |
| parent | 5653fc335a450fa46d89989e1afe5e8bb9a0a52e (diff) | |
| download | blackbird-obmc-uboot-b98fff1d6acc57cc54f01740028535ac095237cd.tar.gz blackbird-obmc-uboot-b98fff1d6acc57cc54f01740028535ac095237cd.zip | |
* Patch by Rahul Shanbhag, 28 Jan 2004:
Fix flash protection/locking handling for OMAP1610 innovator board.
* Patch by Rolf Peukert, 28 Jan 2004:
fix flash write problems on CSB226 board (write with 32 bit bus width)
* Patches by Mark Jonas, 16 Jan 2004:
- fix rounding error when calculating baudrates for MPC5200 PSCs
- make sure CFG_RAMBOOT and CFG_LOWBOOT are not enabled at the same
time which is not supported
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/mpc5xxx/serial.c | 8 | ||||
| -rw-r--r-- | cpu/mpc5xxx/start.S | 3 |
2 files changed, 7 insertions, 4 deletions
diff --git a/cpu/mpc5xxx/serial.c b/cpu/mpc5xxx/serial.c index 54ecf5be17..f463d2cf07 100644 --- a/cpu/mpc5xxx/serial.c +++ b/cpu/mpc5xxx/serial.c @@ -67,10 +67,10 @@ int serial_init (void) /* select clock sources */ #if defined(CONFIG_MGT5100) psc->psc_clock_select = 0xdd00; - baseclk = CFG_MPC5XXX_CLKIN / 32; + baseclk = (CFG_MPC5XXX_CLKIN + 16) / 32; #elif defined(CONFIG_MPC5200) psc->psc_clock_select = 0; - baseclk = gd->ipb_clk / 32; + baseclk = (gd->ipb_clk + 16) / 32; #endif /* switch to UART mode */ @@ -85,8 +85,8 @@ int serial_init (void) psc->mode = PSC_MODE_ONE_STOP; /* set up UART divisor */ - div = baseclk / gd->baudrate; - psc->ctur = div >> 8; + div = (baseclk + (gd->baudrate/2)) / gd->baudrate; + psc->ctur = (div >> 8) & 0xff; psc->ctlr = div & 0xff; /* disable all interrupts */ diff --git a/cpu/mpc5xxx/start.S b/cpu/mpc5xxx/start.S index a001e1ce40..26811e11ad 100644 --- a/cpu/mpc5xxx/start.S +++ b/cpu/mpc5xxx/start.S @@ -104,6 +104,9 @@ boot_warm: mfmsr r5 /* save msr contents */ #if defined(CFG_LOWBOOT) +#if defined(CFG_RAMBOOT) +#error CFG_LOWBOOT is incompatible with CFG_RAMBOOT +#endif /* CFG_RAMBOOT */ lis r4, CFG_DEFAULT_MBAR@h lis r3, 0x0000FF00@h ori r3, r3, 0x0000FF00@l |
