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qe: fixup the snum for MPC8569 Rev2.0

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Since 1.0 and 2.0 use different snum table,
we fixup the snum value according to SPRN_SVR.

Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Liu Yu 2010-01-15 14:58:40 +08:00 committed by Kumar Gala
parent 0fd2fa6cce
commit 46df64f22c
1 changed files with 18 additions and 0 deletions
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18
cpu/mpc85xx/fdt.c
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@ -331,6 +331,23 @@ static void ft_fixup_dpaa_clks(void *blob)
#define ft_fixup_dpaa_clks(x)
#endif
#ifdef CONFIG_QE
static void ft_fixup_qe_snum(void *blob)
{
unsigned int svr;
svr = mfspr(SPRN_SVR);
if (SVR_SOC_VER(svr) == SVR_8569_E) {
if(IS_SVR_REV(svr, 1, 0))
do_fixup_by_compat_u32(blob, "fsl,qe",
"fsl,qe-num-snums", 46, 1);
else
do_fixup_by_compat_u32(blob, "fsl,qe",
"fsl,qe-num-snums", 76, 1);
}
}
#endif
void ft_cpu_setup(void *blob, bd_t *bd)
{
int off;
@ -367,6 +384,7 @@ void ft_cpu_setup(void *blob, bd_t *bd)
"bus-frequency", gd->lbc_clk, 1);
#ifdef CONFIG_QE
ft_qe_setup(blob);
ft_fixup_qe_snum(blob);
#endif
#ifdef CONFIG_SYS_NS16550