69dc0743fa
Changes in 4.9.242
SUNRPC: ECONNREFUSED should cause a rebind.
scripts/setlocalversion: make git describe output more reliable
powerpc/powernv/opal-dump : Use IRQ_HANDLED instead of numbers in interrupt handler
efivarfs: Replace invalid slashes with exclamation marks in dentries.
ravb: Fix bit fields checking in ravb_hwtstamp_get()
tipc: fix memory leak caused by tipc_buf_append()
arch/x86/amd/ibs: Fix re-arming IBS Fetch
fuse: fix page dereference after free
p54: avoid accessing the data mapped to streaming DMA
mtd: lpddr: Fix bad logic in print_drs_error
ata: sata_rcar: Fix DMA boundary mask
fscrypt: return -EXDEV for incompatible rename or link into encrypted dir
fscrypto: move ioctl processing more fully into common code
fscrypt: use EEXIST when file already uses different policy
mlxsw: core: Fix use-after-free in mlxsw_emad_trans_finish()
powerpc/powernv/smp: Fix spurious DBG() warning
sparc64: remove mm_cpumask clearing to fix kthread_use_mm race
f2fs: add trace exit in exception path
f2fs: fix to check segment boundary during SIT page readahead
um: change sigio_spinlock to a mutex
ARM: 8997/2: hw_breakpoint: Handle inexact watchpoint addresses
xfs: fix realtime bitmap/summary file truncation when growing rt volume
video: fbdev: pvr2fb: initialize variables
ath10k: fix VHT NSS calculation when STBC is enabled
media: tw5864: check status of tw5864_frameinterval_get
mmc: via-sdmmc: Fix data race bug
printk: reduce LOG_BUF_SHIFT range for H8300
kgdb: Make "kgdbcon" work properly with "kgdb_earlycon"
cpufreq: sti-cpufreq: add stih418 support
USB: adutux: fix debugging
arm64/mm: return cpu_all_mask when node is NUMA_NO_NODE
drivers/net/wan/hdlc_fr: Correctly handle special skb->protocol values
bus/fsl_mc: Do not rely on caller to provide non NULL mc_io
power: supply: test_power: add missing newlines when printing parameters by sysfs
md/bitmap: md_bitmap_get_counter returns wrong blocks
clk: ti: clockdomain: fix static checker warning
net: 9p: initialize sun_server.sun_path to have addr's value only when addr is valid
drivers: watchdog: rdc321x_wdt: Fix race condition bugs
ext4: Detect already used quota file early
gfs2: add validation checks for size of superblock
memory: emif: Remove bogus debugfs error handling
ARM: dts: s5pv210: remove DMA controller bus node name to fix dtschema warnings
ARM: dts: s5pv210: move PMU node out of clock controller
ARM: dts: s5pv210: remove dedicated 'audio-subsystem' node
md/raid5: fix oops during stripe resizing
perf/x86/amd/ibs: Don't include randomized bits in get_ibs_op_count()
perf/x86/amd/ibs: Fix raw sample data accumulation
leds: bcm6328, bcm6358: use devres LED registering function
fs: Don't invalidate page buffers in block_write_full_page()
NFS: fix nfs_path in case of a rename retry
ACPI / extlog: Check for RDMSR failure
ACPI: video: use ACPI backlight for HP 635 Notebook
ACPI: debug: don't allow debugging when ACPI is disabled
acpi-cpufreq: Honor _PSD table setting on new AMD CPUs
w1: mxc_w1: Fix timeout resolution problem leading to bus error
scsi: mptfusion: Fix null pointer dereferences in mptscsih_remove()
btrfs: reschedule if necessary when logging directory items
btrfs: cleanup cow block on error
btrfs: fix use-after-free on readahead extent after failure to create it
usb: dwc3: core: add phy cleanup for probe error handling
usb: dwc3: core: don't trigger runtime pm when remove driver
usb: host: fsl-mph-dr-of: check return of dma_set_mask()
vt: keyboard, simplify vt_kdgkbsent
vt: keyboard, extend func_buf_lock to readers
dmaengine: dma-jz4780: Fix race in jz4780_dma_tx_status
iio:light:si1145: Fix timestamp alignment and prevent data leak.
iio:adc:ti-adc12138 Fix alignment issue with timestamp
iio:gyro:itg3200: Fix timestamp alignment and prevent data leak.
powerpc: Warn about use of smt_snooze_delay
powerpc/powernv/elog: Fix race while processing OPAL error log event.
ubifs: dent: Fix some potential memory leaks while iterating entries
ubi: check kthread_should_stop() after the setting of task state
ia64: fix build error with !COREDUMP
ceph: promote to unsigned long long before shifting
libceph: clear con->out_msg on Policy::stateful_server faults
9P: Cast to loff_t before multiplying
ring-buffer: Return 0 on success from ring_buffer_resize()
vringh: fix __vringh_iov() when riov and wiov are different
rtc: rx8010: don't modify the global rtc ops
tty: make FONTX ioctl use the tty pointer they were actually passed
arm64: berlin: Select DW_APB_TIMER_OF
cachefiles: Handle readpage error correctly
hil/parisc: Disable HIL driver when it gets stuck
ARM: samsung: fix PM debug build with DEBUG_LL but !MMU
ARM: s3c24xx: fix missing system reset
device property: Keep secondary firmware node secondary by type
device property: Don't clear secondary pointer for shared primary firmware node
KVM: arm64: Fix AArch32 handling of DBGD{CCINT,SCRext} and DBGVCR
staging: comedi: cb_pcidas: Allow 2-channel commands for AO subdevice
staging: octeon: repair "fixed-link" support
staging: octeon: Drop on uncorrectable alignment or FCS error
xen/events: don't use chip_data for legacy IRQs
tipc: fix use-after-free in tipc_bcast_get_mode
gianfar: Replace skb_realloc_headroom with skb_cow_head for PTP
gianfar: Account for Tx PTP timestamp in the skb headroom
Fonts: Replace discarded const qualifier
ALSA: usb-audio: Add implicit feedback quirk for Qu-16
kthread_worker: prevent queuing delayed work from timer_fn when it is being canceled
ftrace: Fix recursion check for NMI test
ftrace: Handle tracing when switching between context
tracing: Fix out of bounds write in get_trace_buf
ARM: dts: sun4i-a10: fix cpu_alert temperature
x86/kexec: Use up-to-dated screen_info copy to fill boot params
of: Fix reserved-memory overlap detection
scsi: core: Don't start concurrent async scan on same host
vsock: use ns_capable_noaudit() on socket create
ACPI: NFIT: Fix comparison to '-ENXIO'
vt: Disable KD_FONT_OP_COPY
fork: fix copy_process(CLONE_PARENT) race with the exiting ->real_parent
serial: 8250_mtk: Fix uart_get_baud_rate warning
serial: txx9: add missing platform_driver_unregister() on error in serial_txx9_init
USB: serial: cyberjack: fix write-URB completion race
USB: serial: option: add LE910Cx compositions 0x1203, 0x1230, 0x1231
USB: serial: option: add Telit FN980 composition 0x1055
USB: Add NO_LPM quirk for Kingston flash drive
ARC: stack unwinding: avoid indefinite looping
Revert "ARC: entry: fix potential EFA clobber when TIF_SYSCALL_TRACE"
Linux 4.9.242
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I594296d57790eb8b7fa737119346d2b60572e5fd
157 lines
5.5 KiB
C
157 lines
5.5 KiB
C
/* Primary function overlay window definitions
|
|
* and service functions used by LPDDR chips
|
|
*/
|
|
#ifndef __LINUX_MTD_PFOW_H
|
|
#define __LINUX_MTD_PFOW_H
|
|
|
|
#include <linux/mtd/qinfo.h>
|
|
|
|
/* PFOW registers addressing */
|
|
/* Address of symbol "P" */
|
|
#define PFOW_QUERY_STRING_P 0x0000
|
|
/* Address of symbol "F" */
|
|
#define PFOW_QUERY_STRING_F 0x0002
|
|
/* Address of symbol "O" */
|
|
#define PFOW_QUERY_STRING_O 0x0004
|
|
/* Address of symbol "W" */
|
|
#define PFOW_QUERY_STRING_W 0x0006
|
|
/* Identification info for LPDDR chip */
|
|
#define PFOW_MANUFACTURER_ID 0x0020
|
|
#define PFOW_DEVICE_ID 0x0022
|
|
/* Address in PFOW where prog buffer can can be found */
|
|
#define PFOW_PROGRAM_BUFFER_OFFSET 0x0040
|
|
/* Size of program buffer in words */
|
|
#define PFOW_PROGRAM_BUFFER_SIZE 0x0042
|
|
/* Address command code register */
|
|
#define PFOW_COMMAND_CODE 0x0080
|
|
/* command data register */
|
|
#define PFOW_COMMAND_DATA 0x0084
|
|
/* command address register lower address bits */
|
|
#define PFOW_COMMAND_ADDRESS_L 0x0088
|
|
/* command address register upper address bits */
|
|
#define PFOW_COMMAND_ADDRESS_H 0x008a
|
|
/* number of bytes to be proggrammed lower address bits */
|
|
#define PFOW_DATA_COUNT_L 0x0090
|
|
/* number of bytes to be proggrammed higher address bits */
|
|
#define PFOW_DATA_COUNT_H 0x0092
|
|
/* command execution register, the only possible value is 0x01 */
|
|
#define PFOW_COMMAND_EXECUTE 0x00c0
|
|
/* 0x01 should be written at this address to clear buffer */
|
|
#define PFOW_CLEAR_PROGRAM_BUFFER 0x00c4
|
|
/* device program/erase suspend register */
|
|
#define PFOW_PROGRAM_ERASE_SUSPEND 0x00c8
|
|
/* device status register */
|
|
#define PFOW_DSR 0x00cc
|
|
|
|
/* LPDDR memory device command codes */
|
|
/* They are possible values of PFOW command code register */
|
|
#define LPDDR_WORD_PROGRAM 0x0041
|
|
#define LPDDR_BUFF_PROGRAM 0x00E9
|
|
#define LPDDR_BLOCK_ERASE 0x0020
|
|
#define LPDDR_LOCK_BLOCK 0x0061
|
|
#define LPDDR_UNLOCK_BLOCK 0x0062
|
|
#define LPDDR_READ_BLOCK_LOCK_STATUS 0x0065
|
|
#define LPDDR_INFO_QUERY 0x0098
|
|
#define LPDDR_READ_OTP 0x0097
|
|
#define LPDDR_PROG_OTP 0x00C0
|
|
#define LPDDR_RESUME 0x00D0
|
|
|
|
/* Defines possible value of PFOW command execution register */
|
|
#define LPDDR_START_EXECUTION 0x0001
|
|
|
|
/* Defines possible value of PFOW program/erase suspend register */
|
|
#define LPDDR_SUSPEND 0x0001
|
|
|
|
/* Possible values of PFOW device status register */
|
|
/* access R - read; RC read & clearable */
|
|
#define DSR_DPS (1<<1) /* RC; device protect status
|
|
* 0 - not protected 1 - locked */
|
|
#define DSR_PSS (1<<2) /* R; program suspend status;
|
|
* 0-prog in progress/completed,
|
|
* 1- prog suspended */
|
|
#define DSR_VPPS (1<<3) /* RC; 0-Vpp OK, * 1-Vpp low */
|
|
#define DSR_PROGRAM_STATUS (1<<4) /* RC; 0-successful, 1-error */
|
|
#define DSR_ERASE_STATUS (1<<5) /* RC; erase or blank check status;
|
|
* 0-success erase/blank check,
|
|
* 1 blank check error */
|
|
#define DSR_ESS (1<<6) /* R; erase suspend status;
|
|
* 0-erase in progress/complete,
|
|
* 1 erase suspended */
|
|
#define DSR_READY_STATUS (1<<7) /* R; Device status
|
|
* 0-busy,
|
|
* 1-ready */
|
|
#define DSR_RPS (0x3<<8) /* RC; region program status
|
|
* 00 - Success,
|
|
* 01-re-program attempt in region with
|
|
* object mode data,
|
|
* 10-object mode program w attempt in
|
|
* region with control mode data
|
|
* 11-attempt to program invalid half
|
|
* with 0x41 command */
|
|
#define DSR_AOS (1<<12) /* RC; 1- AO related failure */
|
|
#define DSR_AVAILABLE (1<<15) /* R; Device availbility
|
|
* 1 - Device available
|
|
* 0 - not available */
|
|
|
|
/* The superset of all possible error bits in DSR */
|
|
#define DSR_ERR 0x133A
|
|
|
|
static inline void send_pfow_command(struct map_info *map,
|
|
unsigned long cmd_code, unsigned long adr,
|
|
unsigned long len, map_word *datum)
|
|
{
|
|
int bits_per_chip = map_bankwidth(map) * 8;
|
|
|
|
map_write(map, CMD(cmd_code), map->pfow_base + PFOW_COMMAND_CODE);
|
|
map_write(map, CMD(adr & ((1<<bits_per_chip) - 1)),
|
|
map->pfow_base + PFOW_COMMAND_ADDRESS_L);
|
|
map_write(map, CMD(adr>>bits_per_chip),
|
|
map->pfow_base + PFOW_COMMAND_ADDRESS_H);
|
|
if (len) {
|
|
map_write(map, CMD(len & ((1<<bits_per_chip) - 1)),
|
|
map->pfow_base + PFOW_DATA_COUNT_L);
|
|
map_write(map, CMD(len>>bits_per_chip),
|
|
map->pfow_base + PFOW_DATA_COUNT_H);
|
|
}
|
|
if (datum)
|
|
map_write(map, *datum, map->pfow_base + PFOW_COMMAND_DATA);
|
|
|
|
/* Command execution start */
|
|
map_write(map, CMD(LPDDR_START_EXECUTION),
|
|
map->pfow_base + PFOW_COMMAND_EXECUTE);
|
|
}
|
|
|
|
static inline void print_drs_error(unsigned dsr)
|
|
{
|
|
int prog_status = (dsr & DSR_RPS) >> 8;
|
|
|
|
if (!(dsr & DSR_AVAILABLE))
|
|
printk(KERN_NOTICE"DSR.15: (0) Device not Available\n");
|
|
if ((prog_status & 0x03) == 0x03)
|
|
printk(KERN_NOTICE"DSR.9,8: (11) Attempt to program invalid "
|
|
"half with 41h command\n");
|
|
else if (prog_status & 0x02)
|
|
printk(KERN_NOTICE"DSR.9,8: (10) Object Mode Program attempt "
|
|
"in region with Control Mode data\n");
|
|
else if (prog_status & 0x01)
|
|
printk(KERN_NOTICE"DSR.9,8: (01) Program attempt in region "
|
|
"with Object Mode data\n");
|
|
if (!(dsr & DSR_READY_STATUS))
|
|
printk(KERN_NOTICE"DSR.7: (0) Device is Busy\n");
|
|
if (dsr & DSR_ESS)
|
|
printk(KERN_NOTICE"DSR.6: (1) Erase Suspended\n");
|
|
if (dsr & DSR_ERASE_STATUS)
|
|
printk(KERN_NOTICE"DSR.5: (1) Erase/Blank check error\n");
|
|
if (dsr & DSR_PROGRAM_STATUS)
|
|
printk(KERN_NOTICE"DSR.4: (1) Program Error\n");
|
|
if (dsr & DSR_VPPS)
|
|
printk(KERN_NOTICE"DSR.3: (1) Vpp low detect, operation "
|
|
"aborted\n");
|
|
if (dsr & DSR_PSS)
|
|
printk(KERN_NOTICE"DSR.2: (1) Program suspended\n");
|
|
if (dsr & DSR_DPS)
|
|
printk(KERN_NOTICE"DSR.1: (1) Aborted Erase/Program attempt "
|
|
"on locked block\n");
|
|
}
|
|
#endif /* __LINUX_MTD_PFOW_H */
|