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Diffstat (limited to 'arch/powerpc/kernel/prom_init.c')
-rw-r--r--arch/powerpc/kernel/prom_init.c45
1 files changed, 17 insertions, 28 deletions
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 8e776ba39497..827c958677f8 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -1061,7 +1061,7 @@ static const struct ibm_arch_vec ibm_architecture_vec_template __initconst = {
.virt_base = cpu_to_be32(0xffffffff),
.virt_size = cpu_to_be32(0xffffffff),
.load_base = cpu_to_be32(0xffffffff),
- .min_rma = cpu_to_be32(512), /* 512MB min RMA */
+ .min_rma = cpu_to_be32(MIN_RMA),
.min_load = cpu_to_be32(0xffffffff), /* full client load */
.min_rma_percent = 0, /* min RMA percentage of total RAM */
.max_pft_size = 48, /* max log_2(hash table size) */
@@ -2792,7 +2792,6 @@ static void __init flatten_device_tree(void)
dt_struct_start, dt_struct_end);
}
-#ifdef CONFIG_PPC_CHRP
/*
* Pegasos and BriQ lacks the "ranges" property in the isa node
* Pegasos needs decimal IRQ 14/15, not hexadecimal
@@ -2843,11 +2842,7 @@ static void __init fixup_device_tree_chrp(void)
}
}
}
-#else
-#define fixup_device_tree_chrp()
-#endif
-#if defined(CONFIG_PPC64) && defined(CONFIG_PPC_PMAC)
static void __init fixup_device_tree_pmac64(void)
{
phandle u3, i2c, mpic;
@@ -2887,22 +2882,18 @@ static void __init fixup_device_tree_pmac64(void)
prom_setprop(i2c, "/u3@0,f8000000/i2c@f8001000", "interrupt-parent",
&parent, sizeof(parent));
}
-#else
-#define fixup_device_tree_pmac64()
-#endif
-#ifdef CONFIG_PPC_PMAC
static void __init fixup_device_tree_pmac(void)
{
__be32 val = 1;
char type[8];
phandle node;
- // Some pmacs are missing #size-cells on escc nodes
+ // Some pmacs are missing #size-cells on escc or i2s nodes
for (node = 0; prom_next_node(&node); ) {
type[0] = '\0';
prom_getprop(node, "device_type", type, sizeof(type));
- if (prom_strcmp(type, "escc"))
+ if (prom_strcmp(type, "escc") && prom_strcmp(type, "i2s"))
continue;
if (prom_getproplen(node, "#size-cells") != PROM_ERROR)
@@ -2911,11 +2902,7 @@ static void __init fixup_device_tree_pmac(void)
prom_setprop(node, NULL, "#size-cells", &val, sizeof(val));
}
}
-#else
-static inline void fixup_device_tree_pmac(void) { }
-#endif
-#ifdef CONFIG_PPC_EFIKA
/*
* The MPC5200 FEC driver requires an phy-handle property to tell it how
* to talk to the phy. If the phy-handle property is missing, then this
@@ -3047,11 +3034,7 @@ static void __init fixup_device_tree_efika(void)
/* Make sure ethernet phy-handle property exists */
fixup_device_tree_efika_add_phy();
}
-#else
-#define fixup_device_tree_efika()
-#endif
-#ifdef CONFIG_PPC_PASEMI_NEMO
/*
* CFE supplied on Nemo is broken in several ways, biggest
* problem is that it reassigns ISA interrupts to unused mpic ints.
@@ -3127,17 +3110,23 @@ static void __init fixup_device_tree_pasemi(void)
prom_setprop(iob, name, "device_type", "isa", sizeof("isa"));
}
-#else /* !CONFIG_PPC_PASEMI_NEMO */
-static inline void fixup_device_tree_pasemi(void) { }
-#endif
static void __init fixup_device_tree(void)
{
- fixup_device_tree_chrp();
- fixup_device_tree_pmac();
- fixup_device_tree_pmac64();
- fixup_device_tree_efika();
- fixup_device_tree_pasemi();
+ if (IS_ENABLED(CONFIG_PPC_CHRP))
+ fixup_device_tree_chrp();
+
+ if (IS_ENABLED(CONFIG_PPC_PMAC))
+ fixup_device_tree_pmac();
+
+ if (IS_ENABLED(CONFIG_PPC_PMAC) && IS_ENABLED(CONFIG_PPC64))
+ fixup_device_tree_pmac64();
+
+ if (IS_ENABLED(CONFIG_PPC_EFIKA))
+ fixup_device_tree_efika();
+
+ if (IS_ENABLED(CONFIG_PPC_PASEMI_NEMO))
+ fixup_device_tree_pasemi();
}
static void __init prom_find_boot_cpu(void)