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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2011-09-27 09:42:13 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-09-27 10:27:33 +0200 |
| commit | 7c949330cce1c049e3e9bb2584316077c5ec08cc (patch) | |
| tree | f4537a515b9a739bfce796ccb46703a8ffd4225a | |
| parent | 1c4a5d24a1d61092af11c1a889a67d5f6542b08d (diff) | |
| download | barebox-7c949330cce1c049e3e9bb2584316077c5ec08cc.tar.gz barebox-7c949330cce1c049e3e9bb2584316077c5ec08cc.tar.xz | |
ppc mpc5200: remove bus clock switching from generic code
The only user (pcm030) already setups the bus clocks in
its board code.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | arch/ppc/mach-mpc5xxx/cpu_init.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/arch/ppc/mach-mpc5xxx/cpu_init.c b/arch/ppc/mach-mpc5xxx/cpu_init.c index 021091ebd2..0c17d95958 100644 --- a/arch/ppc/mach-mpc5xxx/cpu_init.c +++ b/arch/ppc/mach-mpc5xxx/cpu_init.c @@ -144,21 +144,6 @@ int cpu_init(void) *(vu_long *)(MPC5XXX_XLBARB + 0x40) |= (1 << 15); *(vu_long *)(MPC5XXX_XLBARB + 0x70) = 0 | 0x1d; -# if defined(CFG_IPBSPEED_133) - /* Motorola reports IPB should better run at 133 MHz. */ - *(vu_long *)MPC5XXX_ADDECR |= 1; - /* pci_clk_sel = 0x02, ipb_clk_sel = 0x00; */ - addecr = *(vu_long *)MPC5XXX_CDM_CFG; - addecr &= ~0x103; -# if defined(CFG_PCISPEED_66) - /* pci_clk_sel = 0x01 -> IPB_CLK/2 */ - addecr |= 0x01; -# else - /* pci_clk_sel = 0x02 -> XLB_CLK/4 = IPB_CLK/4 */ - addecr |= 0x02; -# endif /* CFG_PCISPEED_66 */ - *(vu_long *)MPC5XXX_CDM_CFG = addecr; -# endif /* CFG_IPBSPEED_133 */ /* Configure the XLB Arbiter */ *(vu_long *)MPC5XXX_XLBARB_MPRIEN = 0xff; *(vu_long *)MPC5XXX_XLBARB_MPRIVAL = 0x11111111; |