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Diffstat (limited to 'arch/mips/netlogic/xlr/setup.c')
-rw-r--r--arch/mips/netlogic/xlr/setup.c71
1 files changed, 40 insertions, 31 deletions
diff --git a/arch/mips/netlogic/xlr/setup.c b/arch/mips/netlogic/xlr/setup.c
index c9d066dedc4..d118b9aa764 100644
--- a/arch/mips/netlogic/xlr/setup.c
+++ b/arch/mips/netlogic/xlr/setup.c
@@ -36,6 +36,7 @@
#include <linux/serial_8250.h>
#include <linux/pm.h>
+#include <asm/idle.h>
#include <asm/reboot.h>
#include <asm/time.h>
#include <asm/bootinfo.h>
@@ -49,35 +50,15 @@
#include <asm/netlogic/xlr/iomap.h>
#include <asm/netlogic/xlr/pic.h>
#include <asm/netlogic/xlr/gpio.h>
+#include <asm/netlogic/xlr/fmn.h>
uint64_t nlm_io_base = DEFAULT_NETLOGIC_IO_BASE;
-uint64_t nlm_pic_base;
struct psb_info nlm_prom_info;
-unsigned long nlm_common_ebase = 0x0;
-
/* default to uniprocessor */
-uint32_t nlm_coremask = 1, nlm_cpumask = 1;
-int nlm_threads_per_core = 1;
-
-static void __init nlm_early_serial_setup(void)
-{
- struct uart_port s;
- unsigned long uart_base;
-
- uart_base = (unsigned long)nlm_mmio_base(NETLOGIC_IO_UART_0_OFFSET);
- memset(&s, 0, sizeof(s));
- s.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST;
- s.iotype = UPIO_MEM32;
- s.regshift = 2;
- s.irq = PIC_UART_0_IRQ;
- s.uartclk = PIC_CLKS_PER_SEC;
- s.serial_in = nlm_xlr_uart_in;
- s.serial_out = nlm_xlr_uart_out;
- s.mapbase = uart_base;
- s.membase = (unsigned char __iomem *)uart_base;
- early_serial_setup(&s);
-}
+unsigned int nlm_threads_per_core = 1;
+struct nlm_soc_info nlm_nodes[NLM_NR_NODES];
+cpumask_t nlm_cpumask = CPU_MASK_CPU0;
static void nlm_linux_exit(void)
{
@@ -85,14 +66,13 @@ static void nlm_linux_exit(void)
gpiobase = nlm_mmio_base(NETLOGIC_IO_GPIO_OFFSET);
/* trigger a chip reset by writing 1 to GPIO_SWRESET_REG */
- nlm_write_reg(gpiobase, NETLOGIC_GPIO_SWRESET_REG, 1);
+ nlm_write_reg(gpiobase, GPIO_SWRESET_REG, 1);
for ( ; ; )
cpu_wait();
}
void __init plat_mem_setup(void)
{
- panic_timeout = 5;
_machine_restart = (void (*)(char *))nlm_linux_exit;
_machine_halt = nlm_linux_exit;
pm_power_off = nlm_linux_exit;
@@ -113,6 +93,12 @@ void __init prom_free_prom_memory(void)
/* Nothing yet */
}
+void nlm_percpu_init(int hwcpuid)
+{
+ if (hwcpuid % 4 == 0)
+ xlr_percpu_fmn_init();
+}
+
static void __init build_arcs_cmdline(int *argv)
{
int i, remain, len;
@@ -158,7 +144,7 @@ static void prom_add_memory(void)
{
struct nlm_boot_mem_map *bootm;
u64 start, size;
- u64 pref_backup = 512; /* avoid pref walking beyond end */
+ u64 pref_backup = 512; /* avoid pref walking beyond end */
int i;
bootm = (void *)(long)nlm_prom_info.psb_mem_map;
@@ -176,10 +162,24 @@ static void prom_add_memory(void)
}
}
+static void nlm_init_node(void)
+{
+ struct nlm_soc_info *nodep;
+
+ nodep = nlm_current_node();
+ nodep->picbase = nlm_mmio_base(NETLOGIC_IO_PIC_OFFSET);
+ nodep->ebase = read_c0_ebase() & (~((1 << 12) - 1));
+ spin_lock_init(&nodep->piclock);
+}
+
void __init prom_init(void)
{
int *argv, *envp; /* passed as 32 bit ptrs */
struct psb_info *prom_infop;
+ void *reset_vec;
+#ifdef CONFIG_SMP
+ int i;
+#endif
/* truncate to 32 bit and sign extend all args */
argv = (int *)(long)(int)fw_arg1;
@@ -187,15 +187,24 @@ void __init prom_init(void)
prom_infop = (struct psb_info *)(long)(int)fw_arg3;
nlm_prom_info = *prom_infop;
- nlm_pic_base = nlm_mmio_base(NETLOGIC_IO_PIC_OFFSET);
+ nlm_init_node();
+
+ /* Update reset entry point with CPU init code */
+ reset_vec = (void *)CKSEG1ADDR(RESET_VEC_PHYS);
+ memset(reset_vec, 0, RESET_VEC_SIZE);
+ memcpy(reset_vec, (void *)nlm_reset_entry,
+ (nlm_reset_entry_end - nlm_reset_entry));
- nlm_early_serial_setup();
build_arcs_cmdline(argv);
- nlm_common_ebase = read_c0_ebase() & (~((1 << 12) - 1));
prom_add_memory();
#ifdef CONFIG_SMP
- nlm_wakeup_secondary_cpus(nlm_prom_info.online_cpu_map);
+ for (i = 0; i < 32; i++)
+ if (nlm_prom_info.online_cpu_map & (1 << i))
+ cpumask_set_cpu(i, &nlm_cpumask);
+ nlm_wakeup_secondary_cpus();
register_smp_ops(&nlm_smp_ops);
#endif
+ xlr_board_info_setup();
+ xlr_percpu_fmn_init();
}