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Merge branch '4.14-features' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus

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Pull MIPS updates from Ralf Baechle:
 "This is the main pull request for 4.14 for MIPS; below a summary of
  the non-merge commits:

  CM:
   - Rename mips_cm_base to mips_gcr_base
   - Specify register size when generating accessors
   - Use BIT/GENMASK for register fields, order & drop shifts
   - Add cluster & block args to mips_cm_lock_other()

  CPC:
   - Use common CPS accessor generation macros
   - Use BIT/GENMASK for register fields, order & drop shifts
   - Introduce register modify (set/clear/change) accessors
   - Use change_*, set_* & clear_* where appropriate
   - Add CM/CPC 3.5 register definitions
   - Use GlobalNumber macros rather than magic numbers
   - Have asm/mips-cps.h include CM & CPC headers
   - Cluster support for topology functions
   - Detect CPUs in secondary clusters

  CPS:
   - Read GIC_VL_IDENT directly, not via irqchip driver

  DMA:
   - Consolidate coherent and non-coherent dma_alloc code
   - Don't use dma_cache_sync to implement fd_cacheflush

  FPU emulation / FP assist code:
   - Another series of 14 commits fixing corner cases such as NaN
     propgagation and other special input values.
   - Zero bits 32-63 of the result for a CLASS.D instruction.
   - Enhanced statics via debugfs
   - Do not use bools for arithmetic. GCC 7.1 moans about this.
   - Correct user fault_addr type

  Generic MIPS:
   - Enhancement of stack backtraces
   - Cleanup from non-existing options
   - Handle non word sized instructions when examining frame
   - Fix detection and decoding of ADDIUSP instruction
   - Fix decoding of SWSP16 instruction
   - Refactor handling of stack pointer in get_frame_info
   - Remove unreachable code from force_fcr31_sig()
   - Convert to using %pOF instead of full_name
   - Remove the R6000 support.
   - Move FP code from *_switch.S to *_fpu.S
   - Remove unused ST_OFF from r2300_switch.S
   - Allow platform to specify multiple its.S files
   - Add #includes to various files to ensure code builds reliable and
     without warning..
   - Remove __invalidate_kernel_vmap_range
   - Remove plat_timer_setup
   - Declare various variables & functions static
   - Abstract CPU core & VP(E) ID access through accessor functions
   - Store core & VP IDs in GlobalNumber-style variable
   - Unify checks for sibling CPUs
   - Add CPU cluster number accessors
   - Prevent direct use of generic_defconfig
   - Make CONFIG_MIPS_MT_SMP default y
   - Add __ioread64_copy
   - Remove unnecessary inclusions of linux/irqchip/mips-gic.h

  GIC:
   - Introduce asm/mips-gic.h with accessor functions
   - Use new GIC accessor functions in mips-gic-timer
   - Remove counter access functions from irq-mips-gic.c
   - Remove gic_read_local_vp_id() from irq-mips-gic.c
   - Simplify shared interrupt pending/mask reads in irq-mips-gic.c
   - Simplify gic_local_irq_domain_map() in irq-mips-gic.c
   - Drop gic_(re)set_mask() functions in irq-mips-gic.c
   - Remove gic_set_polarity(), gic_set_trigger(), gic_set_dual_edge(),
     gic_map_to_pin() and gic_map_to_vpe() from irq-mips-gic.c.
   - Convert remaining shared reg access, local int mask access and
     remaining local reg access to new accessors
   - Move GIC_LOCAL_INT_* to asm/mips-gic.h
   - Remove GIC_CPU_INT* macros from irq-mips-gic.c
   - Move various definitions to the driver
   - Remove gic_get_usm_range()
   - Remove __gic_irq_dispatch() forward declaration
   - Remove gic_init()
   - Use mips_gic_present() in place of gic_present and remove
     gic_present
   - Move gic_get_c0_*_int() to asm/mips-gic.h
   - Remove linux/irqchip/mips-gic.h
   - Inline __gic_init()
   - Inline gic_basic_init()
   - Make pcpu_masks a per-cpu variable
   - Use pcpu_masks to avoid reading GIC_SH_MASK*
   - Clean up mti, reserved-cpu-vectors handling
   - Use cpumask_first_and() in gic_set_affinity()
   - Let the core set struct irq_common_data affinity

  microMIPS:
   - Fix microMIPS stack unwinding on big endian systems

  MIPS-GIC:
   - SYNC after enabling GIC region

  NUMA:
   - Remove the unused parent_node() macro

  R6:
   - Constify r2_decoder_tables
   - Add accessor & bit definitions for GlobalNumber

  SMP:
   - Constify smp ops
   - Allow boot_secondary SMP op to return errors

  VDSO:
   - Drop gic_get_usm_range() usage
   - Avoid use of linux/irqchip/mips-gic.h

  Platform changes:

  Alchemy:
   - Add devboard machine type to cpuinfo
   - update cpu feature overrides
   - Threaded carddetect irqs for devboards

  AR7:
   - allow NULL clock for clk_get_rate

  BCM63xx:
   - Fix ENETDMA_6345_MAXBURST_REG offset
   - Allow NULL clock for clk_get_rate

  CI20:
   - Enable GPIO and RTC drivers in defconfig
   - Add ethernet and fixed-regulator nodes to DTS

  Generic platform:
   - Move Boston and NI 169445 FIT image source to their own files
   - Include asm/bootinfo.h for plat_fdt_relocated()
   - Include asm/time.h for get_c0_*_int()
   - Include asm/bootinfo.h for plat_fdt_relocated()
   - Include asm/time.h for get_c0_*_int()
   - Allow filtering enabled boards by requirements
   - Don't explicitly disable CONFIG_USB_SUPPORT
   - Bump default NR_CPUS to 16

  JZ4700:
   - Probe the jz4740-rtc driver from devicetree

  Lantiq:
   - Drop check of boot select from the spi-falcon driver.
   - Drop check of boot select from the lantiq-flash MTD driver.
   - Access boot cause register in the watchdog driver through regmap
   - Add device tree binding documentation for the watchdog driver
   - Add docs for the RCU DT bindings.
   - Convert the fpi bus driver to a platform_driver
   - Remove ltq_reset_cause() and ltq_boot_select(
   - Switch to a proper reset driver
   - Switch to a new drivers/soc GPHY driver
   - Add an USB PHY driver for the Lantiq SoCs using the RCU module
   - Use of_platform_default_populate instead of __dt_register_buses
   - Enable MFD_SYSCON to be able to use it for the RCU MFD
   - Replace ltq_boot_select() with dummy implementation.

  Loongson 2F:
   - Allow NULL clock for clk_get_rate

  Malta:
   - Use new GIC accessor functions

  NI 169445:
   - Add support for NI 169445 board.
   - Only include in 32r2el kernels

  Octeon:
   - Add support for watchdog of 78XX SOCs.
   - Add support for watchdog of CN68XX SOCs.
   - Expose support for mips32r1, mips32r2 and mips64r1
   - Enable more drivers in config file
   - Add support for accessing the boot vector.
   - Remove old boot vector code from watchdog driver
   - Define watchdog registers for 70xx, 73xx, 78xx, F75xx.
   - Make CSR functions node aware.
   - Allow access to CIU3 IRQ domains.
   - Misc cleanups in the watchdog driver

  Omega2+:
   - New board, add support and defconfig

  Pistachio:
   - Enable Root FS on NFS in defconfig

  Ralink:
   - Add Mediatek MT7628A SoC
   - Allow NULL clock for clk_get_rate
   - Explicitly request exclusive reset control in the pci-mt7620 PCI driver.

  SEAD3:
   - Only include in 32 bit kernels by default

  VoCore:
   - Add VoCore as a vendor t0 dt-bindings
   - Add defconfig file"

* '4.14-features' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (167 commits)
  MIPS: Refactor handling of stack pointer in get_frame_info
  MIPS: Stacktrace: Fix microMIPS stack unwinding on big endian systems
  MIPS: microMIPS: Fix decoding of swsp16 instruction
  MIPS: microMIPS: Fix decoding of addiusp instruction
  MIPS: microMIPS: Fix detection of addiusp instruction
  MIPS: Handle non word sized instructions when examining frame
  MIPS: ralink: allow NULL clock for clk_get_rate
  MIPS: Loongson 2F: allow NULL clock for clk_get_rate
  MIPS: BCM63XX: allow NULL clock for clk_get_rate
  MIPS: AR7: allow NULL clock for clk_get_rate
  MIPS: BCM63XX: fix ENETDMA_6345_MAXBURST_REG offset
  mips: Save all registers when saving the frame
  MIPS: Add DWARF unwinding to assembly
  MIPS: Make SAVE_SOME more standard
  MIPS: Fix issues in backtraces
  MIPS: jz4780: DTS: Probe the jz4740-rtc driver from devicetree
  MIPS: Ci20: Enable RTC driver
  watchdog: octeon-wdt: Add support for 78XX SOCs.
  watchdog: octeon-wdt: Add support for cn68XX SOCs.
  watchdog: octeon-wdt: File cleaning.
  ...
This commit is contained in:
Linus Torvalds
2017-09-15 20:43:33 -07:00
parent 8d93c7a431 35eed7cb2c
commit 7318413077
205 changed files with 6360 additions and 3388 deletions
Download Patch File Download Diff File Expand all files Collapse all files

64
arch/mips/alchemy/devboards/db1200.c
View File

@@ -344,28 +344,32 @@ static struct platform_device db1200_ide_dev = {
/* SD carddetects: they're supposed to be edge-triggered, but ack
* doesn't seem to work (CPLD Rev 2). Instead, the screaming one
* is disabled and its counterpart enabled. The 500ms timeout is
* because the carddetect isn't debounced in hardware.
* is disabled and its counterpart enabled. The 200ms timeout is
* because the carddetect usually triggers twice, after debounce.
*/
static irqreturn_t db1200_mmc_cd(int irq, void *ptr)
{
void(*mmc_cd)(struct mmc_host *, unsigned long);
disable_irq_nosync(irq);
return IRQ_WAKE_THREAD;
}
if (irq == DB1200_SD0_INSERT_INT) {
disable_irq_nosync(DB1200_SD0_INSERT_INT);
enable_irq(DB1200_SD0_EJECT_INT);
} else {
disable_irq_nosync(DB1200_SD0_EJECT_INT);
enable_irq(DB1200_SD0_INSERT_INT);
}
static irqreturn_t db1200_mmc_cdfn(int irq, void *ptr)
{
void (*mmc_cd)(struct mmc_host *, unsigned long);
/* link against CONFIG_MMC=m */
mmc_cd = symbol_get(mmc_detect_change);
if (mmc_cd) {
mmc_cd(ptr, msecs_to_jiffies(500));
mmc_cd(ptr, msecs_to_jiffies(200));
symbol_put(mmc_detect_change);
}
msleep(100); /* debounce */
if (irq == DB1200_SD0_INSERT_INT)
enable_irq(DB1200_SD0_EJECT_INT);
else
enable_irq(DB1200_SD0_INSERT_INT);
return IRQ_HANDLED;
}
@@ -374,13 +378,13 @@ static int db1200_mmc_cd_setup(void *mmc_host, int en)
int ret;
if (en) {
ret = request_irq(DB1200_SD0_INSERT_INT, db1200_mmc_cd,
0, "sd_insert", mmc_host);
ret = request_threaded_irq(DB1200_SD0_INSERT_INT, db1200_mmc_cd,
db1200_mmc_cdfn, 0, "sd_insert", mmc_host);
if (ret)
goto out;
ret = request_irq(DB1200_SD0_EJECT_INT, db1200_mmc_cd,
0, "sd_eject", mmc_host);
ret = request_threaded_irq(DB1200_SD0_EJECT_INT, db1200_mmc_cd,
db1200_mmc_cdfn, 0, "sd_eject", mmc_host);
if (ret) {
free_irq(DB1200_SD0_INSERT_INT, mmc_host);
goto out;
@@ -436,23 +440,27 @@ static struct led_classdev db1200_mmc_led = {
static irqreturn_t pb1200_mmc1_cd(int irq, void *ptr)
{
void(*mmc_cd)(struct mmc_host *, unsigned long);
disable_irq_nosync(irq);
return IRQ_WAKE_THREAD;
}
if (irq == PB1200_SD1_INSERT_INT) {
disable_irq_nosync(PB1200_SD1_INSERT_INT);
enable_irq(PB1200_SD1_EJECT_INT);
} else {
disable_irq_nosync(PB1200_SD1_EJECT_INT);
enable_irq(PB1200_SD1_INSERT_INT);
}
static irqreturn_t pb1200_mmc1_cdfn(int irq, void *ptr)
{
void (*mmc_cd)(struct mmc_host *, unsigned long);
/* link against CONFIG_MMC=m */
mmc_cd = symbol_get(mmc_detect_change);
if (mmc_cd) {
mmc_cd(ptr, msecs_to_jiffies(500));
mmc_cd(ptr, msecs_to_jiffies(200));
symbol_put(mmc_detect_change);
}
msleep(100); /* debounce */
if (irq == PB1200_SD1_INSERT_INT)
enable_irq(PB1200_SD1_EJECT_INT);
else
enable_irq(PB1200_SD1_INSERT_INT);
return IRQ_HANDLED;
}
@@ -461,13 +469,13 @@ static int pb1200_mmc1_cd_setup(void *mmc_host, int en)
int ret;
if (en) {
ret = request_irq(PB1200_SD1_INSERT_INT, pb1200_mmc1_cd, 0,
"sd1_insert", mmc_host);
ret = request_threaded_irq(PB1200_SD1_INSERT_INT, pb1200_mmc1_cd,
pb1200_mmc1_cdfn, 0, "sd1_insert", mmc_host);
if (ret)
goto out;
ret = request_irq(PB1200_SD1_EJECT_INT, pb1200_mmc1_cd, 0,
"sd1_eject", mmc_host);
ret = request_threaded_irq(PB1200_SD1_EJECT_INT, pb1200_mmc1_cd,
pb1200_mmc1_cdfn, 0, "sd1_eject", mmc_host);
if (ret) {
free_irq(PB1200_SD1_INSERT_INT, mmc_host);
goto out;

31
arch/mips/alchemy/devboards/db1300.c
View File

@@ -450,24 +450,27 @@ static struct platform_device db1300_ide_dev = {
static irqreturn_t db1300_mmc_cd(int irq, void *ptr)
{
void(*mmc_cd)(struct mmc_host *, unsigned long);
disable_irq_nosync(irq);
return IRQ_WAKE_THREAD;
}
/* disable the one currently screaming. No other way to shut it up */
if (irq == DB1300_SD1_INSERT_INT) {
disable_irq_nosync(DB1300_SD1_INSERT_INT);
enable_irq(DB1300_SD1_EJECT_INT);
} else {
disable_irq_nosync(DB1300_SD1_EJECT_INT);
enable_irq(DB1300_SD1_INSERT_INT);
}
static irqreturn_t db1300_mmc_cdfn(int irq, void *ptr)
{
void (*mmc_cd)(struct mmc_host *, unsigned long);
/* link against CONFIG_MMC=m. We can only be called once MMC core has
* initialized the controller, so symbol_get() should always succeed.
*/
mmc_cd = symbol_get(mmc_detect_change);
mmc_cd(ptr, msecs_to_jiffies(500));
mmc_cd(ptr, msecs_to_jiffies(200));
symbol_put(mmc_detect_change);
msleep(100); /* debounce */
if (irq == DB1300_SD1_INSERT_INT)
enable_irq(DB1300_SD1_EJECT_INT);
else
enable_irq(DB1300_SD1_INSERT_INT);
return IRQ_HANDLED;
}
@@ -487,13 +490,13 @@ static int db1300_mmc_cd_setup(void *mmc_host, int en)
int ret;
if (en) {
ret = request_irq(DB1300_SD1_INSERT_INT, db1300_mmc_cd, 0,
"sd_insert", mmc_host);
ret = request_threaded_irq(DB1300_SD1_INSERT_INT, db1300_mmc_cd,
db1300_mmc_cdfn, 0, "sd_insert", mmc_host);
if (ret)
goto out;
ret = request_irq(DB1300_SD1_EJECT_INT, db1300_mmc_cd, 0,
"sd_eject", mmc_host);
ret = request_threaded_irq(DB1300_SD1_EJECT_INT, db1300_mmc_cd,
db1300_mmc_cdfn, 0, "sd_eject", mmc_host);
if (ret) {
free_irq(DB1300_SD1_INSERT_INT, mmc_host);
goto out;

2
arch/mips/alchemy/devboards/db1xxx.c
View File

@@ -2,6 +2,7 @@
* Alchemy DB/PB1xxx board support.
*/
#include <asm/prom.h>
#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-db1x00/bcsr.h>
@@ -97,6 +98,7 @@ arch_initcall(db1xxx_arch_init);
static int __init db1xxx_dev_init(void)
{
mips_set_machine_name(board_type_str());
switch (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI))) {
case BCSR_WHOAMI_DB1000:
case BCSR_WHOAMI_DB1500: