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Diffstat (limited to 'arch/mips/loongson64/env.c')
-rw-r--r--arch/mips/loongson64/env.c33
1 files changed, 12 insertions, 21 deletions
diff --git a/arch/mips/loongson64/env.c b/arch/mips/loongson64/env.c
index 51a5d050a94c..c8bb75d58f17 100644
--- a/arch/mips/loongson64/env.c
+++ b/arch/mips/loongson64/env.c
@@ -43,7 +43,18 @@ const char *get_system_type(void)
return "Generic Loongson64 System";
}
-void __init prom_init_env(void)
+
+void __init prom_dtb_init_env(void)
+{
+ if ((fw_arg2 < CKSEG0 || fw_arg2 > CKSEG1)
+ && (fw_arg2 < XKPHYS || fw_arg2 > XKSEG))
+
+ loongson_fdt_blob = __dtb_loongson64_2core_2k1000_begin;
+ else
+ loongson_fdt_blob = (void *)fw_arg2;
+}
+
+void __init prom_lefi_init_env(void)
{
struct boot_params *boot_p;
struct loongson_params *loongson_p;
@@ -95,7 +106,6 @@ void __init prom_init_env(void)
loongson_freqctrl[1] = 0x900010001fe001d0;
loongson_freqctrl[2] = 0x900020001fe001d0;
loongson_freqctrl[3] = 0x900030001fe001d0;
- loongson_sysconf.ht_control_base = 0x90000EFDFB000000;
loongson_sysconf.workarounds = WORKAROUND_CPUFREQ;
break;
case Legacy_3B:
@@ -118,7 +128,6 @@ void __init prom_init_env(void)
loongson_freqctrl[1] = 0x900020001fe001d0;
loongson_freqctrl[2] = 0x900040001fe001d0;
loongson_freqctrl[3] = 0x900060001fe001d0;
- loongson_sysconf.ht_control_base = 0x90001EFDFB000000;
loongson_sysconf.workarounds = WORKAROUND_CPUHOTPLUG;
break;
default:
@@ -136,9 +145,6 @@ void __init prom_init_env(void)
loongson_sysconf.cores_per_node - 1) /
loongson_sysconf.cores_per_node;
- loongson_sysconf.pci_mem_start_addr = eirq_source->pci_mem_start_addr;
- loongson_sysconf.pci_mem_end_addr = eirq_source->pci_mem_end_addr;
- loongson_sysconf.pci_io_base = eirq_source->pci_io_start_addr;
loongson_sysconf.dma_mask_bits = eirq_source->dma_mask_bits;
if (loongson_sysconf.dma_mask_bits < 32 ||
loongson_sysconf.dma_mask_bits > 64)
@@ -153,23 +159,8 @@ void __init prom_init_env(void)
loongson_sysconf.poweroff_addr, loongson_sysconf.restart_addr,
loongson_sysconf.vgabios_addr);
- memset(loongson_sysconf.ecname, 0, 32);
- if (esys->has_ec)
- memcpy(loongson_sysconf.ecname, esys->ec_name, 32);
loongson_sysconf.workarounds |= esys->workarounds;
- loongson_sysconf.nr_uarts = esys->nr_uarts;
- if (esys->nr_uarts < 1 || esys->nr_uarts > MAX_UARTS)
- loongson_sysconf.nr_uarts = 1;
- memcpy(loongson_sysconf.uarts, esys->uarts,
- sizeof(struct uart_device) * loongson_sysconf.nr_uarts);
-
- loongson_sysconf.nr_sensors = esys->nr_sensors;
- if (loongson_sysconf.nr_sensors > MAX_SENSORS)
- loongson_sysconf.nr_sensors = 0;
- if (loongson_sysconf.nr_sensors)
- memcpy(loongson_sysconf.sensors, esys->sensors,
- sizeof(struct sensor_device) * loongson_sysconf.nr_sensors);
pr_info("CpuClock = %u\n", cpu_clock_freq);
/* Read the ID of PCI host bridge to detect bridge type */