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MIPS: Loongson64: env: Hook up Loongsson-2K
commit 77543269ff
upstream.
Somehow those enablement bits were left over when we were
adding initial Loongson-2K support.
Set up basic information and select proper builtin DTB for
Loongson-2K.
Cc: stable@vger.kernel.org
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
27479037e8
commit
f7097b5fda
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@ -42,12 +42,14 @@ enum loongson_cpu_type {
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Legacy_1B = 0x5,
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Legacy_1B = 0x5,
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Legacy_2G = 0x6,
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Legacy_2G = 0x6,
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Legacy_2H = 0x7,
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Legacy_2H = 0x7,
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Legacy_2K = 0x8,
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Loongson_1A = 0x100,
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Loongson_1A = 0x100,
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Loongson_1B = 0x101,
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Loongson_1B = 0x101,
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Loongson_2E = 0x200,
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Loongson_2E = 0x200,
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Loongson_2F = 0x201,
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Loongson_2F = 0x201,
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Loongson_2G = 0x202,
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Loongson_2G = 0x202,
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Loongson_2H = 0x203,
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Loongson_2H = 0x203,
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Loongson_2K = 0x204,
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Loongson_3A = 0x300,
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Loongson_3A = 0x300,
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Loongson_3B = 0x301
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Loongson_3B = 0x301
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};
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};
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@ -88,6 +88,12 @@ void __init prom_lefi_init_env(void)
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cpu_clock_freq = ecpu->cpu_clock_freq;
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cpu_clock_freq = ecpu->cpu_clock_freq;
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loongson_sysconf.cputype = ecpu->cputype;
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loongson_sysconf.cputype = ecpu->cputype;
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switch (ecpu->cputype) {
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switch (ecpu->cputype) {
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case Legacy_2K:
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case Loongson_2K:
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smp_group[0] = 0x900000001fe11000;
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loongson_sysconf.cores_per_node = 2;
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loongson_sysconf.cores_per_package = 2;
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break;
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case Legacy_3A:
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case Legacy_3A:
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case Loongson_3A:
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case Loongson_3A:
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loongson_sysconf.cores_per_node = 4;
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loongson_sysconf.cores_per_node = 4;
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@ -221,6 +227,8 @@ void __init prom_lefi_init_env(void)
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default:
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default:
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break;
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break;
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}
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}
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} else if ((read_c0_prid() & PRID_IMP_MASK) == PRID_IMP_LOONGSON_64R) {
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loongson_fdt_blob = __dtb_loongson64_2core_2k1000_begin;
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} else if ((read_c0_prid() & PRID_IMP_MASK) == PRID_IMP_LOONGSON_64G) {
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} else if ((read_c0_prid() & PRID_IMP_MASK) == PRID_IMP_LOONGSON_64G) {
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if (loongson_sysconf.bridgetype == LS7A)
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if (loongson_sysconf.bridgetype == LS7A)
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loongson_fdt_blob = __dtb_loongson64g_4core_ls7a_begin;
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loongson_fdt_blob = __dtb_loongson64g_4core_ls7a_begin;
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