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-rw-r--r--arch/mips/ath79/common.c16
-rw-r--r--arch/mips/include/asm/branch.h5
-rw-r--r--arch/mips/kernel/branch.c42
-rw-r--r--arch/mips/kernel/entry.S3
-rw-r--r--arch/mips/kernel/pm-cps.c9
-rw-r--r--arch/mips/kernel/proc.c2
-rw-r--r--arch/mips/kernel/ptrace.c2
-rw-r--r--arch/mips/kernel/scall32-o32.S2
-rw-r--r--arch/mips/kernel/scall64-64.S2
-rw-r--r--arch/mips/kernel/scall64-n32.S2
-rw-r--r--arch/mips/kernel/scall64-o32.S2
-rw-r--r--arch/mips/kernel/syscall.c15
-rw-r--r--arch/mips/kernel/traps.c2
-rw-r--r--arch/mips/math-emu/cp1emu.c38
-rw-r--r--arch/mips/mm/mmap.c2
-rw-r--r--arch/mips/ralink/mt7620.c84
-rw-r--r--arch/mips/ralink/rt288x.c2
17 files changed, 146 insertions, 84 deletions
diff --git a/arch/mips/ath79/common.c b/arch/mips/ath79/common.c
index 3cedd1f95e0f..8ae4067a5eda 100644
--- a/arch/mips/ath79/common.c
+++ b/arch/mips/ath79/common.c
@@ -76,14 +76,14 @@ void ath79_ddr_set_pci_windows(void)
{
BUG_ON(!ath79_ddr_pci_win_base);
- __raw_writel(AR71XX_PCI_WIN0_OFFS, ath79_ddr_pci_win_base + 0);
- __raw_writel(AR71XX_PCI_WIN1_OFFS, ath79_ddr_pci_win_base + 1);
- __raw_writel(AR71XX_PCI_WIN2_OFFS, ath79_ddr_pci_win_base + 2);
- __raw_writel(AR71XX_PCI_WIN3_OFFS, ath79_ddr_pci_win_base + 3);
- __raw_writel(AR71XX_PCI_WIN4_OFFS, ath79_ddr_pci_win_base + 4);
- __raw_writel(AR71XX_PCI_WIN5_OFFS, ath79_ddr_pci_win_base + 5);
- __raw_writel(AR71XX_PCI_WIN6_OFFS, ath79_ddr_pci_win_base + 6);
- __raw_writel(AR71XX_PCI_WIN7_OFFS, ath79_ddr_pci_win_base + 7);
+ __raw_writel(AR71XX_PCI_WIN0_OFFS, ath79_ddr_pci_win_base + 0x0);
+ __raw_writel(AR71XX_PCI_WIN1_OFFS, ath79_ddr_pci_win_base + 0x4);
+ __raw_writel(AR71XX_PCI_WIN2_OFFS, ath79_ddr_pci_win_base + 0x8);
+ __raw_writel(AR71XX_PCI_WIN3_OFFS, ath79_ddr_pci_win_base + 0xc);
+ __raw_writel(AR71XX_PCI_WIN4_OFFS, ath79_ddr_pci_win_base + 0x10);
+ __raw_writel(AR71XX_PCI_WIN5_OFFS, ath79_ddr_pci_win_base + 0x14);
+ __raw_writel(AR71XX_PCI_WIN6_OFFS, ath79_ddr_pci_win_base + 0x18);
+ __raw_writel(AR71XX_PCI_WIN7_OFFS, ath79_ddr_pci_win_base + 0x1c);
}
EXPORT_SYMBOL_GPL(ath79_ddr_set_pci_windows);
diff --git a/arch/mips/include/asm/branch.h b/arch/mips/include/asm/branch.h
index de781cf54bc7..da80878f2c0d 100644
--- a/arch/mips/include/asm/branch.h
+++ b/arch/mips/include/asm/branch.h
@@ -74,10 +74,7 @@ static inline int compute_return_epc(struct pt_regs *regs)
return __microMIPS_compute_return_epc(regs);
if (cpu_has_mips16)
return __MIPS16e_compute_return_epc(regs);
- return regs->cp0_epc;
- }
-
- if (!delay_slot(regs)) {
+ } else if (!delay_slot(regs)) {
regs->cp0_epc += 4;
return 0;
}
diff --git a/arch/mips/kernel/branch.c b/arch/mips/kernel/branch.c
index d8f9b357b222..71e8f4c0b8da 100644
--- a/arch/mips/kernel/branch.c
+++ b/arch/mips/kernel/branch.c
@@ -399,7 +399,7 @@ int __MIPS16e_compute_return_epc(struct pt_regs *regs)
*
* @regs: Pointer to pt_regs
* @insn: branch instruction to decode
- * @returns: -EFAULT on error and forces SIGBUS, and on success
+ * @returns: -EFAULT on error and forces SIGILL, and on success
* returns 0 or BRANCH_LIKELY_TAKEN as appropriate after
* evaluating the branch.
*
@@ -431,7 +431,7 @@ int __compute_return_epc_for_insn(struct pt_regs *regs,
/* Fall through */
case jr_op:
if (NO_R6EMU && insn.r_format.func == jr_op)
- goto sigill_r6;
+ goto sigill_r2r6;
regs->cp0_epc = regs->regs[insn.r_format.rs];
break;
}
@@ -446,7 +446,7 @@ int __compute_return_epc_for_insn(struct pt_regs *regs,
switch (insn.i_format.rt) {
case bltzl_op:
if (NO_R6EMU)
- goto sigill_r6;
+ goto sigill_r2r6;
case bltz_op:
if ((long)regs->regs[insn.i_format.rs] < 0) {
epc = epc + 4 + (insn.i_format.simmediate << 2);
@@ -459,7 +459,7 @@ int __compute_return_epc_for_insn(struct pt_regs *regs,
case bgezl_op:
if (NO_R6EMU)
- goto sigill_r6;
+ goto sigill_r2r6;
case bgez_op:
if ((long)regs->regs[insn.i_format.rs] >= 0) {
epc = epc + 4 + (insn.i_format.simmediate << 2);
@@ -473,10 +473,8 @@ int __compute_return_epc_for_insn(struct pt_regs *regs,
case bltzal_op:
case bltzall_op:
if (NO_R6EMU && (insn.i_format.rs ||
- insn.i_format.rt == bltzall_op)) {
- ret = -SIGILL;
- break;
- }
+ insn.i_format.rt == bltzall_op))
+ goto sigill_r2r6;
regs->regs[31] = epc + 8;
/*
* OK we are here either because we hit a NAL
@@ -507,10 +505,8 @@ int __compute_return_epc_for_insn(struct pt_regs *regs,
case bgezal_op:
case bgezall_op:
if (NO_R6EMU && (insn.i_format.rs ||
- insn.i_format.rt == bgezall_op)) {
- ret = -SIGILL;
- break;
- }
+ insn.i_format.rt == bgezall_op))
+ goto sigill_r2r6;
regs->regs[31] = epc + 8;
/*
* OK we are here either because we hit a BAL
@@ -556,6 +552,7 @@ int __compute_return_epc_for_insn(struct pt_regs *regs,
/*
* These are unconditional and in j_format.
*/
+ case jalx_op:
case jal_op:
regs->regs[31] = regs->cp0_epc + 8;
case j_op:
@@ -573,7 +570,7 @@ int __compute_return_epc_for_insn(struct pt_regs *regs,
*/
case beql_op:
if (NO_R6EMU)
- goto sigill_r6;
+ goto sigill_r2r6;
case beq_op:
if (regs->regs[insn.i_format.rs] ==
regs->regs[insn.i_format.rt]) {
@@ -587,7 +584,7 @@ int __compute_return_epc_for_insn(struct pt_regs *regs,
case bnel_op:
if (NO_R6EMU)
- goto sigill_r6;
+ goto sigill_r2r6;
case bne_op:
if (regs->regs[insn.i_format.rs] !=
regs->regs[insn.i_format.rt]) {
@@ -601,7 +598,7 @@ int __compute_return_epc_for_insn(struct pt_regs *regs,
case blezl_op: /* not really i_format */
if (!insn.i_format.rt && NO_R6EMU)
- goto sigill_r6;
+ goto sigill_r2r6;
case blez_op:
/*
* Compact branches for R6 for the
@@ -636,7 +633,7 @@ int __compute_return_epc_for_insn(struct pt_regs *regs,
case bgtzl_op:
if (!insn.i_format.rt && NO_R6EMU)
- goto sigill_r6;
+ goto sigill_r2r6;
case bgtz_op:
/*
* Compact branches for R6 for the
@@ -816,8 +813,10 @@ int __compute_return_epc_for_insn(struct pt_regs *regs,
break;
}
/* Compact branch: BNEZC || JIALC */
- if (insn.i_format.rs)
+ if (!insn.i_format.rs) {
+ /* JIALC: set $31/ra */
regs->regs[31] = epc + 4;
+ }
regs->cp0_epc += 8;
break;
#endif
@@ -841,11 +840,12 @@ int __compute_return_epc_for_insn(struct pt_regs *regs,
return ret;
sigill_dsp:
- printk("%s: DSP branch but not DSP ASE - sending SIGBUS.\n", current->comm);
- force_sig(SIGBUS, current);
+ pr_info("%s: DSP branch but not DSP ASE - sending SIGILL.\n",
+ current->comm);
+ force_sig(SIGILL, current);
return -EFAULT;
-sigill_r6:
- pr_info("%s: R2 branch but r2-to-r6 emulator is not preset - sending SIGILL.\n",
+sigill_r2r6:
+ pr_info("%s: R2 branch but r2-to-r6 emulator is not present - sending SIGILL.\n",
current->comm);
force_sig(SIGILL, current);
return -EFAULT;
diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S
index 7791840cf22c..db07793f7b43 100644
--- a/arch/mips/kernel/entry.S
+++ b/arch/mips/kernel/entry.S
@@ -11,6 +11,7 @@
#include <asm/asm.h>
#include <asm/asmmacro.h>
#include <asm/compiler.h>
+#include <asm/irqflags.h>
#include <asm/regdef.h>
#include <asm/mipsregs.h>
#include <asm/stackframe.h>
@@ -137,6 +138,7 @@ work_pending:
andi t0, a2, _TIF_NEED_RESCHED # a2 is preloaded with TI_FLAGS
beqz t0, work_notifysig
work_resched:
+ TRACE_IRQS_OFF
jal schedule
local_irq_disable # make sure need_resched and
@@ -173,6 +175,7 @@ syscall_exit_work:
beqz t0, work_pending # trace bit set?
local_irq_enable # could let syscall_trace_leave()
# call schedule() instead
+ TRACE_IRQS_ON
move a0, sp
jal syscall_trace_leave
b resume_userspace
diff --git a/arch/mips/kernel/pm-cps.c b/arch/mips/kernel/pm-cps.c
index f63a289977cc..0b3e58a3189f 100644
--- a/arch/mips/kernel/pm-cps.c
+++ b/arch/mips/kernel/pm-cps.c
@@ -55,7 +55,6 @@ DECLARE_BITMAP(state_support, CPS_PM_STATE_COUNT);
* state. Actually per-core rather than per-CPU.
*/
static DEFINE_PER_CPU_ALIGNED(u32*, ready_count);
-static DEFINE_PER_CPU_ALIGNED(void*, ready_count_alloc);
/* Indicates online CPUs coupled with the current CPU */
static DEFINE_PER_CPU_ALIGNED(cpumask_t, online_coupled);
@@ -625,7 +624,6 @@ static int __init cps_gen_core_entries(unsigned cpu)
{
enum cps_pm_state state;
unsigned core = cpu_data[cpu].core;
- unsigned dlinesz = cpu_data[cpu].dcache.linesz;
void *entry_fn, *core_rc;
for (state = CPS_PM_NC_WAIT; state < CPS_PM_STATE_COUNT; state++) {
@@ -645,16 +643,11 @@ static int __init cps_gen_core_entries(unsigned cpu)
}
if (!per_cpu(ready_count, core)) {
- core_rc = kmalloc(dlinesz * 2, GFP_KERNEL);
+ core_rc = kmalloc(sizeof(u32), GFP_KERNEL);
if (!core_rc) {
pr_err("Failed allocate core %u ready_count\n", core);
return -ENOMEM;
}
- per_cpu(ready_count_alloc, core) = core_rc;
-
- /* Ensure ready_count is aligned to a cacheline boundary */
- core_rc += dlinesz - 1;
- core_rc = (void *)((unsigned long)core_rc & ~(dlinesz - 1));
per_cpu(ready_count, core) = core_rc;
}
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
index 298b2b773d12..f1fab6ff53e6 100644
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -83,7 +83,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
}
seq_printf(m, "isa\t\t\t:");
- if (cpu_has_mips_r1)
+ if (cpu_has_mips_1)
seq_printf(m, " mips1");
if (cpu_has_mips_2)
seq_printf(m, "%s", " mips2");
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index c95bf18260f8..24c115a0721a 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -927,7 +927,7 @@ asmlinkage void syscall_trace_leave(struct pt_regs *regs)
audit_syscall_exit(regs);
if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT)))
- trace_sys_exit(regs, regs->regs[2]);
+ trace_sys_exit(regs, regs_return_value(regs));
if (test_thread_flag(TIF_SYSCALL_TRACE))
tracehook_report_syscall_exit(regs, 0);
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 2d23c834ba96..29b0c5f978e4 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -372,7 +372,7 @@ EXPORT(sys_call_table)
PTR sys_writev
PTR sys_cacheflush
PTR sys_cachectl
- PTR sys_sysmips
+ PTR __sys_sysmips
PTR sys_ni_syscall /* 4150 */
PTR sys_getsid
PTR sys_fdatasync
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index deac63315d0e..a6323a969919 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -312,7 +312,7 @@ EXPORT(sys_call_table)
PTR sys_sched_getaffinity
PTR sys_cacheflush
PTR sys_cachectl
- PTR sys_sysmips
+ PTR __sys_sysmips
PTR sys_io_setup /* 5200 */
PTR sys_io_destroy
PTR sys_io_getevents
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index ee93d5fe61d7..e0fdca8d3abe 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -298,7 +298,7 @@ EXPORT(sysn32_call_table)
PTR compat_sys_sched_getaffinity
PTR sys_cacheflush
PTR sys_cachectl
- PTR sys_sysmips
+ PTR __sys_sysmips
PTR compat_sys_io_setup /* 6200 */
PTR sys_io_destroy
PTR compat_sys_io_getevents
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index b77052ec6fb2..87c697181d25 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -367,7 +367,7 @@ EXPORT(sys32_call_table)
PTR compat_sys_writev
PTR sys_cacheflush
PTR sys_cachectl
- PTR sys_sysmips
+ PTR __sys_sysmips
PTR sys_ni_syscall /* 4150 */
PTR sys_getsid
PTR sys_fdatasync
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index 53a7ef9a8f32..4234b2d726c5 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -28,6 +28,7 @@
#include <linux/elf.h>
#include <asm/asm.h>
+#include <asm/asm-eva.h>
#include <asm/branch.h>
#include <asm/cachectl.h>
#include <asm/cacheflush.h>
@@ -138,10 +139,12 @@ static inline int mips_atomic_set(unsigned long addr, unsigned long new)
__asm__ __volatile__ (
" .set "MIPS_ISA_ARCH_LEVEL" \n"
" li %[err], 0 \n"
- "1: ll %[old], (%[addr]) \n"
+ "1: \n"
+ user_ll("%[old]", "(%[addr])")
" move %[tmp], %[new] \n"
- "2: sc %[tmp], (%[addr]) \n"
- " bnez %[tmp], 4f \n"
+ "2: \n"
+ user_sc("%[tmp]", "(%[addr])")
+ " beqz %[tmp], 4f \n"
"3: \n"
" .insn \n"
" .subsection 2 \n"
@@ -199,6 +202,12 @@ static inline int mips_atomic_set(unsigned long addr, unsigned long new)
unreachable();
}
+/*
+ * mips_atomic_set() normally returns directly via syscall_exit potentially
+ * clobbering static registers, so be sure to preserve them.
+ */
+save_static_function(sys_sysmips);
+
SYSCALL_DEFINE3(sysmips, long, cmd, long, arg1, long, arg2)
{
switch (cmd) {
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 99a402231f4d..31ca2edd7218 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -194,6 +194,8 @@ void show_stack(struct task_struct *task, unsigned long *sp)
{
struct pt_regs regs;
mm_segment_t old_fs = get_fs();
+
+ regs.cp0_status = KSU_KERNEL;
if (sp) {
regs.regs[29] = (unsigned long)sp;
regs.regs[31] = 0;
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index 734a2c7665ec..6da2e4a6ba39 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -2496,6 +2496,35 @@ dcopuop:
return 0;
}
+/*
+ * Emulate FPU instructions.
+ *
+ * If we use FPU hardware, then we have been typically called to handle
+ * an unimplemented operation, such as where an operand is a NaN or
+ * denormalized. In that case exit the emulation loop after a single
+ * iteration so as to let hardware execute any subsequent instructions.
+ *
+ * If we have no FPU hardware or it has been disabled, then continue
+ * emulating floating-point instructions until one of these conditions
+ * has occurred:
+ *
+ * - a non-FPU instruction has been encountered,
+ *
+ * - an attempt to emulate has ended with a signal,
+ *
+ * - the ISA mode has been switched.
+ *
+ * We need to terminate the emulation loop if we got switched to the
+ * MIPS16 mode, whether supported or not, so that we do not attempt
+ * to emulate a MIPS16 instruction as a regular MIPS FPU instruction.
+ * Similarly if we got switched to the microMIPS mode and only the
+ * regular MIPS mode is supported, so that we do not attempt to emulate
+ * a microMIPS instruction as a regular MIPS FPU instruction. Or if
+ * we got switched to the regular MIPS mode and only the microMIPS mode
+ * is supported, so that we do not attempt to emulate a regular MIPS
+ * instruction that should cause an Address Error exception instead.
+ * For simplicity we always terminate upon an ISA mode switch.
+ */
int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
int has_fpu, void *__user *fault_addr)
{
@@ -2581,6 +2610,15 @@ int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
break;
if (sig)
break;
+ /*
+ * We have to check for the ISA bit explicitly here,
+ * because `get_isa16_mode' may return 0 if support
+ * for code compression has been globally disabled,
+ * or otherwise we may produce the wrong signal or
+ * even proceed successfully where we must not.
+ */
+ if ((xcp->cp0_epc ^ prevepc) & 0x1)
+ break;
cond_resched();
} while (xcp->cp0_epc > prevepc);
diff --git a/arch/mips/mm/mmap.c b/arch/mips/mm/mmap.c
index 5c81fdd032c3..025cb31aa0a2 100644
--- a/arch/mips/mm/mmap.c
+++ b/arch/mips/mm/mmap.c
@@ -92,7 +92,7 @@ static unsigned long arch_get_unmapped_area_common(struct file *filp,
vma = find_vma(mm, addr);
if (TASK_SIZE - len >= addr &&
- (!vma || addr + len <= vma->vm_start))
+ (!vma || addr + len <= vm_start_gap(vma)))
return addr;
}
diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c
index dfb04fcedb04..48d6349fd9d7 100644
--- a/arch/mips/ralink/mt7620.c
+++ b/arch/mips/ralink/mt7620.c
@@ -107,31 +107,31 @@ static struct rt2880_pmx_group mt7620a_pinmux_data[] = {
};
static struct rt2880_pmx_func pwm1_grp_mt7628[] = {
- FUNC("sdcx", 3, 19, 1),
+ FUNC("sdxc d6", 3, 19, 1),
FUNC("utif", 2, 19, 1),
FUNC("gpio", 1, 19, 1),
- FUNC("pwm", 0, 19, 1),
+ FUNC("pwm1", 0, 19, 1),
};
static struct rt2880_pmx_func pwm0_grp_mt7628[] = {
- FUNC("sdcx", 3, 18, 1),
+ FUNC("sdxc d7", 3, 18, 1),
FUNC("utif", 2, 18, 1),
FUNC("gpio", 1, 18, 1),
- FUNC("pwm", 0, 18, 1),
+ FUNC("pwm0", 0, 18, 1),
};
static struct rt2880_pmx_func uart2_grp_mt7628[] = {
- FUNC("sdcx", 3, 20, 2),
+ FUNC("sdxc d5 d4", 3, 20, 2),
FUNC("pwm", 2, 20, 2),
FUNC("gpio", 1, 20, 2),
- FUNC("uart", 0, 20, 2),
+ FUNC("uart2", 0, 20, 2),
};
static struct rt2880_pmx_func uart1_grp_mt7628[] = {
- FUNC("sdcx", 3, 45, 2),
+ FUNC("sw_r", 3, 45, 2),
FUNC("pwm", 2, 45, 2),
FUNC("gpio", 1, 45, 2),
- FUNC("uart", 0, 45, 2),
+ FUNC("uart1", 0, 45, 2),
};
static struct rt2880_pmx_func i2c_grp_mt7628[] = {
@@ -143,21 +143,21 @@ static struct rt2880_pmx_func i2c_grp_mt7628[] = {
static struct rt2880_pmx_func refclk_grp_mt7628[] = { FUNC("reclk", 0, 36, 1) };
static struct rt2880_pmx_func perst_grp_mt7628[] = { FUNC("perst", 0, 37, 1) };
-static struct rt2880_pmx_func wdt_grp_mt7628[] = { FUNC("wdt", 0, 15, 38) };
+static struct rt2880_pmx_func wdt_grp_mt7628[] = { FUNC("wdt", 0, 38, 1) };
static struct rt2880_pmx_func spi_grp_mt7628[] = { FUNC("spi", 0, 7, 4) };
static struct rt2880_pmx_func sd_mode_grp_mt7628[] = {
FUNC("jtag", 3, 22, 8),
FUNC("utif", 2, 22, 8),
FUNC("gpio", 1, 22, 8),
- FUNC("sdcx", 0, 22, 8),
+ FUNC("sdxc", 0, 22, 8),
};
static struct rt2880_pmx_func uart0_grp_mt7628[] = {
FUNC("-", 3, 12, 2),
FUNC("-", 2, 12, 2),
FUNC("gpio", 1, 12, 2),
- FUNC("uart", 0, 12, 2),
+ FUNC("uart0", 0, 12, 2),
};
static struct rt2880_pmx_func i2s_grp_mt7628[] = {
@@ -171,7 +171,7 @@ static struct rt2880_pmx_func spi_cs1_grp_mt7628[] = {
FUNC("-", 3, 6, 1),
FUNC("refclk", 2, 6, 1),
FUNC("gpio", 1, 6, 1),
- FUNC("spi", 0, 6, 1),
+ FUNC("spi cs1", 0, 6, 1),
};
static struct rt2880_pmx_func spis_grp_mt7628[] = {
@@ -188,28 +188,44 @@ static struct rt2880_pmx_func gpio_grp_mt7628[] = {
FUNC("gpio", 0, 11, 1),
};
-#define MT7628_GPIO_MODE_MASK 0x3
-
-#define MT7628_GPIO_MODE_PWM1 30
-#define MT7628_GPIO_MODE_PWM0 28
-#define MT7628_GPIO_MODE_UART2 26
-#define MT7628_GPIO_MODE_UART1 24
-#define MT7628_GPIO_MODE_I2C 20
-#define MT7628_GPIO_MODE_REFCLK 18
-#define MT7628_GPIO_MODE_PERST 16
-#define MT7628_GPIO_MODE_WDT 14
-#define MT7628_GPIO_MODE_SPI 12
-#define MT7628_GPIO_MODE_SDMODE 10
-#define MT7628_GPIO_MODE_UART0 8
-#define MT7628_GPIO_MODE_I2S 6
-#define MT7628_GPIO_MODE_CS1 4
-#define MT7628_GPIO_MODE_SPIS 2
-#define MT7628_GPIO_MODE_GPIO 0
+static struct rt2880_pmx_func wled_kn_grp_mt7628[] = {
+ FUNC("rsvd", 3, 35, 1),
+ FUNC("rsvd", 2, 35, 1),
+ FUNC("gpio", 1, 35, 1),
+ FUNC("wled_kn", 0, 35, 1),
+};
+
+static struct rt2880_pmx_func wled_an_grp_mt7628[] = {
+ FUNC("rsvd", 3, 44, 1),
+ FUNC("rsvd", 2, 44, 1),
+ FUNC("gpio", 1, 44, 1),
+ FUNC("wled_an", 0, 44, 1),
+};
+
+#define MT7628_GPIO_MODE_MASK 0x3
+
+#define MT7628_GPIO_MODE_WLED_KN 48
+#define MT7628_GPIO_MODE_WLED_AN 32
+#define MT7628_GPIO_MODE_PWM1 30
+#define MT7628_GPIO_MODE_PWM0 28
+#define MT7628_GPIO_MODE_UART2 26
+#define MT7628_GPIO_MODE_UART1 24
+#define MT7628_GPIO_MODE_I2C 20
+#define MT7628_GPIO_MODE_REFCLK 18
+#define MT7628_GPIO_MODE_PERST 16
+#define MT7628_GPIO_MODE_WDT 14
+#define MT7628_GPIO_MODE_SPI 12
+#define MT7628_GPIO_MODE_SDMODE 10
+#define MT7628_GPIO_MODE_UART0 8
+#define MT7628_GPIO_MODE_I2S 6
+#define MT7628_GPIO_MODE_CS1 4
+#define MT7628_GPIO_MODE_SPIS 2
+#define MT7628_GPIO_MODE_GPIO 0
static struct rt2880_pmx_group mt7628an_pinmux_data[] = {
- GRP_G("pmw1", pwm1_grp_mt7628, MT7628_GPIO_MODE_MASK,
+ GRP_G("pwm1", pwm1_grp_mt7628, MT7628_GPIO_MODE_MASK,
1, MT7628_GPIO_MODE_PWM1),
- GRP_G("pmw1", pwm0_grp_mt7628, MT7628_GPIO_MODE_MASK,
+ GRP_G("pwm0", pwm0_grp_mt7628, MT7628_GPIO_MODE_MASK,
1, MT7628_GPIO_MODE_PWM0),
GRP_G("uart2", uart2_grp_mt7628, MT7628_GPIO_MODE_MASK,
1, MT7628_GPIO_MODE_UART2),
@@ -233,6 +249,10 @@ static struct rt2880_pmx_group mt7628an_pinmux_data[] = {
1, MT7628_GPIO_MODE_SPIS),
GRP_G("gpio", gpio_grp_mt7628, MT7628_GPIO_MODE_MASK,
1, MT7628_GPIO_MODE_GPIO),
+ GRP_G("wled_an", wled_an_grp_mt7628, MT7628_GPIO_MODE_MASK,
+ 1, MT7628_GPIO_MODE_WLED_AN),
+ GRP_G("wled_kn", wled_kn_grp_mt7628, MT7628_GPIO_MODE_MASK,
+ 1, MT7628_GPIO_MODE_WLED_KN),
{ 0 }
};
@@ -439,7 +459,7 @@ void __init ralink_clk_init(void)
ralink_clk_add("10000c00.uartlite", periph_rate);
ralink_clk_add("10180000.wmac", xtal_rate);
- if (IS_ENABLED(CONFIG_USB) && is_mt76x8()) {
+ if (IS_ENABLED(CONFIG_USB) && !is_mt76x8()) {
/*
* When the CPU goes into sleep mode, the BUS clock will be
* too low for USB to function properly. Adjust the busses
diff --git a/arch/mips/ralink/rt288x.c b/arch/mips/ralink/rt288x.c
index 15506a1ff22a..9dd67749c592 100644
--- a/arch/mips/ralink/rt288x.c
+++ b/arch/mips/ralink/rt288x.c
@@ -109,5 +109,5 @@ void prom_soc_init(struct ralink_soc_info *soc_info)
soc_info->mem_size_max = RT2880_MEM_SIZE_MAX;
rt2880_pinmux_data = rt2880_pinmux_data_act;
- ralink_soc == RT2880_SOC;
+ ralink_soc = RT2880_SOC;
}