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author | Zhao Qiang <B45475@freescale.com> | 2014-03-21 16:21:45 +0800 |
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committer | York Sun <yorksun@freescale.com> | 2014-04-22 17:58:47 -0700 |
commit | 2a44efeb217f1516052555bb66d7de962862bb51 (patch) | |
tree | 6a1a475cd3daaaa9c0c91d2e6e66207674820839 /arch/powerpc/cpu/mpc85xx/speed.c | |
parent | dcf1d774bf5c2612538658eac01931895b7a805f (diff) | |
download | u-boot-imx-2a44efeb217f1516052555bb66d7de962862bb51.zip u-boot-imx-2a44efeb217f1516052555bb66d7de962862bb51.tar.gz u-boot-imx-2a44efeb217f1516052555bb66d7de962862bb51.tar.bz2 |
QE/U-QE: Add U-QE support
Modify code to adapt to both u-qe and qe.
U_QE is a kind of cutted QE.
the differences between U_QE and QE
1. UCC: U_QE supports 2 UCCs while QE supports up to 8 UCCs.
2. IMMR: have different immr base addr.
3. iopin: U_QE doesn't need to config iopin.
Signed-off-by: Zhao Qiang <B45475@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/speed.c')
-rw-r--r-- | arch/powerpc/cpu/mpc85xx/speed.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/speed.c b/arch/powerpc/cpu/mpc85xx/speed.c index adf09ef..488fd5e 100644 --- a/arch/powerpc/cpu/mpc85xx/speed.c +++ b/arch/powerpc/cpu/mpc85xx/speed.c @@ -336,6 +336,10 @@ void get_sys_info(sys_info_t *sys_info) #endif /* CONFIG_SYS_FSL_QORIQ_CHASSIS2 */ +#ifdef CONFIG_U_QE + sys_info->freq_qe = sys_info->freq_systembus / 2; +#endif + #else /* CONFIG_FSL_CORENET */ uint plat_ratio, e500_ratio, half_freq_systembus; int i; |