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QE/U-QE: Add U-QE support

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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>
This commit is contained in:
Zhao Qiang
2014-03-21 16:21:45 +08:00
committed by York Sun
parent dcf1d774bf
commit 2a44efeb21
8 changed files with 32 additions and 5 deletions
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4
arch/powerpc/cpu/mpc85xx/speed.c
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@ -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;