Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
[POWERPC] 86xx: mpc8610_hpcd: add support for NOR and NAND flashes
This patch adds device tree nodes for NOR and NAND flashes and places
board-control node inside the localbus.
defconfig and board file updated appropriately.
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
authored by Anton Vorontsov and committed by Kumar Gala 34b4a873 94833a42
+57
-3
arch/powerpc/boot/dts/mpc8610_hpcd.dts
+57
-3
arch/powerpc/boot/dts/mpc8610_hpcd.dts
···
46
46
reg = <0x00000000 0x20000000>; // 512M at 0x0
47
47
};
48
48
49
-
board-control@e8000000 {
50
-
compatible = "fsl,fpga-pixis";
51
-
reg = <0xe8000000 32>; // pixis at 0xe8000000
49
+
localbus@e0005000 {
50
+
#address-cells = <2>;
51
+
#size-cells = <1>;
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+
compatible = "fsl,mpc8610-elbc", "fsl,elbc", "simple-bus";
53
+
reg = <0xe0005000 0x1000>;
54
+
interrupts = <19 2>;
55
+
interrupt-parent = <&mpic>;
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+
ranges = <0 0 0xf8000000 0x08000000
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+
1 0 0xf0000000 0x08000000
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+
2 0 0xe8400000 0x00008000
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+
4 0 0xe8440000 0x00008000
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+
5 0 0xe8480000 0x00008000
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+
6 0 0xe84c0000 0x00008000
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+
3 0 0xe8000000 0x00000020>;
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+
64
+
flash@0,0 {
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+
compatible = "cfi-flash";
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+
reg = <0 0 0x8000000>;
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+
bank-width = <2>;
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+
device-width = <1>;
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+
};
70
+
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+
flash@1,0 {
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+
compatible = "cfi-flash";
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+
reg = <1 0 0x8000000>;
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+
bank-width = <2>;
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+
device-width = <1>;
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+
};
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+
78
+
flash@2,0 {
79
+
compatible = "fsl,mpc8610-fcm-nand",
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+
"fsl,elbc-fcm-nand";
81
+
reg = <2 0 0x8000>;
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+
};
83
+
84
+
flash@4,0 {
85
+
compatible = "fsl,mpc8610-fcm-nand",
86
+
"fsl,elbc-fcm-nand";
87
+
reg = <4 0 0x8000>;
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+
};
89
+
90
+
flash@5,0 {
91
+
compatible = "fsl,mpc8610-fcm-nand",
92
+
"fsl,elbc-fcm-nand";
93
+
reg = <5 0 0x8000>;
94
+
};
95
+
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+
flash@6,0 {
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+
compatible = "fsl,mpc8610-fcm-nand",
98
+
"fsl,elbc-fcm-nand";
99
+
reg = <6 0 0x8000>;
100
+
};
101
+
102
+
board-control@3,0 {
103
+
compatible = "fsl,fpga-pixis";
104
+
reg = <3 0 0x20>;
105
+
};
52
106
};
53
107
54
108
soc@e0000000 {
+87
-1
arch/powerpc/configs/mpc8610_hpcd_defconfig
+87
-1
arch/powerpc/configs/mpc8610_hpcd_defconfig
···
358
358
# CONFIG_DEBUG_DEVRES is not set
359
359
# CONFIG_SYS_HYPERVISOR is not set
360
360
# CONFIG_CONNECTOR is not set
361
-
# CONFIG_MTD is not set
361
+
CONFIG_MTD=y
362
+
# CONFIG_MTD_DEBUG is not set
363
+
# CONFIG_MTD_CONCAT is not set
364
+
CONFIG_MTD_PARTITIONS=y
365
+
# CONFIG_MTD_REDBOOT_PARTS is not set
366
+
CONFIG_MTD_CMDLINE_PARTS=y
367
+
# CONFIG_MTD_OF_PARTS is not set
368
+
# CONFIG_MTD_AR7_PARTS is not set
369
+
370
+
#
371
+
# User Modules And Translation Layers
372
+
#
373
+
CONFIG_MTD_CHAR=y
374
+
CONFIG_MTD_BLKDEVS=y
375
+
CONFIG_MTD_BLOCK=y
376
+
# CONFIG_FTL is not set
377
+
# CONFIG_NFTL is not set
378
+
# CONFIG_INFTL is not set
379
+
# CONFIG_RFD_FTL is not set
380
+
# CONFIG_SSFDC is not set
381
+
# CONFIG_MTD_OOPS is not set
382
+
383
+
#
384
+
# RAM/ROM/Flash chip drivers
385
+
#
386
+
CONFIG_MTD_CFI=y
387
+
# CONFIG_MTD_JEDECPROBE is not set
388
+
CONFIG_MTD_GEN_PROBE=y
389
+
# CONFIG_MTD_CFI_ADV_OPTIONS is not set
390
+
CONFIG_MTD_MAP_BANK_WIDTH_1=y
391
+
CONFIG_MTD_MAP_BANK_WIDTH_2=y
392
+
CONFIG_MTD_MAP_BANK_WIDTH_4=y
393
+
# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
394
+
# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
395
+
# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
396
+
CONFIG_MTD_CFI_I1=y
397
+
CONFIG_MTD_CFI_I2=y
398
+
# CONFIG_MTD_CFI_I4 is not set
399
+
# CONFIG_MTD_CFI_I8 is not set
400
+
# CONFIG_MTD_CFI_INTELEXT is not set
401
+
CONFIG_MTD_CFI_AMDSTD=y
402
+
# CONFIG_MTD_CFI_STAA is not set
403
+
CONFIG_MTD_CFI_UTIL=y
404
+
# CONFIG_MTD_RAM is not set
405
+
# CONFIG_MTD_ROM is not set
406
+
# CONFIG_MTD_ABSENT is not set
407
+
408
+
#
409
+
# Mapping drivers for chip access
410
+
#
411
+
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
412
+
# CONFIG_MTD_PHYSMAP is not set
413
+
CONFIG_MTD_PHYSMAP_OF=y
414
+
# CONFIG_MTD_INTEL_VR_NOR is not set
415
+
# CONFIG_MTD_PLATRAM is not set
416
+
417
+
#
418
+
# Self-contained MTD device drivers
419
+
#
420
+
# CONFIG_MTD_PMC551 is not set
421
+
# CONFIG_MTD_SLRAM is not set
422
+
# CONFIG_MTD_PHRAM is not set
423
+
# CONFIG_MTD_MTDRAM is not set
424
+
# CONFIG_MTD_BLOCK2MTD is not set
425
+
426
+
#
427
+
# Disk-On-Chip Device Drivers
428
+
#
429
+
# CONFIG_MTD_DOC2000 is not set
430
+
# CONFIG_MTD_DOC2001 is not set
431
+
# CONFIG_MTD_DOC2001PLUS is not set
432
+
CONFIG_MTD_NAND=y
433
+
# CONFIG_MTD_NAND_VERIFY_WRITE is not set
434
+
# CONFIG_MTD_NAND_ECC_SMC is not set
435
+
# CONFIG_MTD_NAND_MUSEUM_IDS is not set
436
+
CONFIG_MTD_NAND_IDS=y
437
+
# CONFIG_MTD_NAND_DISKONCHIP is not set
438
+
# CONFIG_MTD_NAND_CAFE is not set
439
+
# CONFIG_MTD_NAND_NANDSIM is not set
440
+
# CONFIG_MTD_NAND_PLATFORM is not set
441
+
CONFIG_MTD_NAND_FSL_ELBC=y
442
+
# CONFIG_MTD_ONENAND is not set
443
+
444
+
#
445
+
# UBI - Unsorted block images
446
+
#
447
+
# CONFIG_MTD_UBI is not set
362
448
CONFIG_OF_DEVICE=y
363
449
# CONFIG_PARPORT is not set
364
450
CONFIG_BLK_DEV=y