Have u-boot pass stashing parameters into device tree
Some cores don't support ethernet stashing at all, and some instances have errata. Adds 3 properties to gianfar nodes which support stashing. For now, just add this support to 85xx SoCs. Signed-off-by: Andy Fleming <afleming@freescale.com>
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@ -201,6 +201,15 @@ static inline void ft_fixup_cache(void *blob)
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}
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void fdt_add_enet_stashing(void *fdt)
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{
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do_fixup_by_compat(fdt, "gianfar", "bd-stash", NULL, 0, 1);
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do_fixup_by_compat_u32(fdt, "gianfar", "rx-stash-len", 96, 1);
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do_fixup_by_compat_u32(fdt, "gianfar", "rx-stash-idx", 0, 1);
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}
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void ft_cpu_setup(void *blob, bd_t *bd)
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{
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/* delete crypto node if not on an E-processor */
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@ -210,6 +219,8 @@ void ft_cpu_setup(void *blob, bd_t *bd)
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#if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) ||\
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defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3)
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fdt_fixup_ethernet(blob);
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fdt_add_enet_stashing(blob);
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#endif
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do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
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