Merge master.kernel.org:/home/rmk/linux-2.6-arm

* master.kernel.org:/home/rmk/linux-2.6-arm:
  ARM: 6535/1: V6 MPCore v6_dma_inv_range and v6_dma_flush_range RWFO fix
  ARM: 6534/1: Make CONFIG_FPE_NWFPE depend on !CONFIG_THUMB2_KERNEL
  ARM: 6533/1: Thumb-2: Make CONFIG_THUMB2_KERNEL depend on !CPU_V6
  Change bcmring Maintainer list.
  ARM: Update mach-types
  ARM: 6528/1: Use CTR for the I-cache line size on ARMv7
  ARM: 6527/1: Use CTR instead of CCSIDR for the D-cache line size on ARMv7
  ARM: pxa/palm: fix ifdef around gen_nand driver registration
  ARM: pxa: fix pxa2xx-flash section mismatch
  ARM: mmp2: remove not used clk_rtc
This commit is contained in:
Linus Torvalds 2010-12-14 17:36:10 -08:00
commit fc47e672ee
9 changed files with 240 additions and 36 deletions

View File

@ -559,14 +559,14 @@ W: http://maxim.org.za/at91_26.html
S: Maintained
ARM/BCMRING ARM ARCHITECTURE
M: Leo Chen <leochen@broadcom.com>
M: Jiandong Zheng <jdzheng@broadcom.com>
M: Scott Branden <sbranden@broadcom.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/mach-bcmring
ARM/BCMRING MTD NAND DRIVER
M: Leo Chen <leochen@broadcom.com>
M: Jiandong Zheng <jdzheng@broadcom.com>
M: Scott Branden <sbranden@broadcom.com>
L: linux-mtd@lists.infradead.org
S: Maintained

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@ -1311,7 +1311,7 @@ config HZ
config THUMB2_KERNEL
bool "Compile the kernel in Thumb-2 mode"
depends on CPU_V7 && EXPERIMENTAL
depends on CPU_V7 && !CPU_V6 && EXPERIMENTAL
select AEABI
select ARM_ASM_UNIFIED
help
@ -1759,7 +1759,7 @@ comment "At least one emulation must be selected"
config FPE_NWFPE
bool "NWFPE math emulation"
depends on !AEABI || OABI_COMPAT
depends on (!AEABI || OABI_COMPAT) && !THUMB2_KERNEL
---help---
Say Y to include the NWFPE floating point emulator in the kernel.
This is necessary to run most binaries. Linux does not currently

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@ -126,7 +126,6 @@ static APBC_CLK(twsi3, MMP2_TWSI3, 0, 26000000);
static APBC_CLK(twsi4, MMP2_TWSI4, 0, 26000000);
static APBC_CLK(twsi5, MMP2_TWSI5, 0, 26000000);
static APBC_CLK(twsi6, MMP2_TWSI6, 0, 26000000);
static APBC_CLK(rtc, MMP2_RTC, 0, 32768);
static APMU_CLK(nand, NAND, 0xbf, 100000000);

View File

@ -241,7 +241,8 @@ static inline void palmtx_keys_init(void) {}
/******************************************************************************
* NAND Flash
******************************************************************************/
#if defined(CONFIG_MTD_NAND_GPIO) || defined(CONFIG_MTD_NAND_GPIO_MODULE)
#if defined(CONFIG_MTD_NAND_PLATFORM) || \
defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
static void palmtx_nand_cmd_ctl(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{

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@ -203,6 +203,10 @@ ENTRY(v6_flush_kern_dcache_area)
* - end - virtual end address of region
*/
v6_dma_inv_range:
#ifdef CONFIG_DMA_CACHE_RWFO
ldrb r2, [r0] @ read for ownership
strb r2, [r0] @ write for ownership
#endif
tst r0, #D_CACHE_LINE_SIZE - 1
bic r0, r0, #D_CACHE_LINE_SIZE - 1
#ifdef HARVARD_CACHE
@ -211,6 +215,10 @@ v6_dma_inv_range:
mcrne p15, 0, r0, c7, c11, 1 @ clean unified line
#endif
tst r1, #D_CACHE_LINE_SIZE - 1
#ifdef CONFIG_DMA_CACHE_RWFO
ldrneb r2, [r1, #-1] @ read for ownership
strneb r2, [r1, #-1] @ write for ownership
#endif
bic r1, r1, #D_CACHE_LINE_SIZE - 1
#ifdef HARVARD_CACHE
mcrne p15, 0, r1, c7, c14, 1 @ clean & invalidate D line
@ -218,10 +226,6 @@ v6_dma_inv_range:
mcrne p15, 0, r1, c7, c15, 1 @ clean & invalidate unified line
#endif
1:
#ifdef CONFIG_DMA_CACHE_RWFO
ldr r2, [r0] @ read for ownership
str r2, [r0] @ write for ownership
#endif
#ifdef HARVARD_CACHE
mcr p15, 0, r0, c7, c6, 1 @ invalidate D line
#else
@ -229,6 +233,10 @@ v6_dma_inv_range:
#endif
add r0, r0, #D_CACHE_LINE_SIZE
cmp r0, r1
#ifdef CONFIG_DMA_CACHE_RWFO
ldrlo r2, [r0] @ read for ownership
strlo r2, [r0] @ write for ownership
#endif
blo 1b
mov r0, #0
mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
@ -263,12 +271,12 @@ v6_dma_clean_range:
* - end - virtual end address of region
*/
ENTRY(v6_dma_flush_range)
#ifdef CONFIG_DMA_CACHE_RWFO
ldrb r2, [r0] @ read for ownership
strb r2, [r0] @ write for ownership
#endif
bic r0, r0, #D_CACHE_LINE_SIZE - 1
1:
#ifdef CONFIG_DMA_CACHE_RWFO
ldr r2, [r0] @ read for ownership
str r2, [r0] @ write for ownership
#endif
#ifdef HARVARD_CACHE
mcr p15, 0, r0, c7, c14, 1 @ clean & invalidate D line
#else
@ -276,6 +284,10 @@ ENTRY(v6_dma_flush_range)
#endif
add r0, r0, #D_CACHE_LINE_SIZE
cmp r0, r1
#ifdef CONFIG_DMA_CACHE_RWFO
ldrlob r2, [r0] @ read for ownership
strlob r2, [r0] @ write for ownership
#endif
blo 1b
mov r0, #0
mcr p15, 0, r0, c7, c10, 4 @ drain write buffer

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@ -173,15 +173,22 @@ ENTRY(v7_coherent_user_range)
UNWIND(.fnstart )
dcache_line_size r2, r3
sub r3, r2, #1
bic r0, r0, r3
bic r12, r0, r3
1:
USER( mcr p15, 0, r0, c7, c11, 1 ) @ clean D line to the point of unification
dsb
USER( mcr p15, 0, r0, c7, c5, 1 ) @ invalidate I line
add r0, r0, r2
2:
cmp r0, r1
USER( mcr p15, 0, r12, c7, c11, 1 ) @ clean D line to the point of unification
add r12, r12, r2
cmp r12, r1
blo 1b
dsb
icache_line_size r2, r3
sub r3, r2, #1
bic r12, r0, r3
2:
USER( mcr p15, 0, r12, c7, c5, 1 ) @ invalidate I line
add r12, r12, r2
cmp r12, r1
blo 2b
3:
mov r0, #0
ALT_SMP(mcr p15, 0, r0, c7, c1, 6) @ invalidate BTB Inner Shareable
ALT_UP(mcr p15, 0, r0, c7, c5, 6) @ invalidate BTB
@ -194,10 +201,10 @@ ENTRY(v7_coherent_user_range)
* isn't mapped, just try the next page.
*/
9001:
mov r0, r0, lsr #12
mov r0, r0, lsl #12
add r0, r0, #4096
b 2b
mov r12, r12, lsr #12
mov r12, r12, lsl #12
add r12, r12, #4096
b 3b
UNWIND(.fnend )
ENDPROC(v7_coherent_kern_range)
ENDPROC(v7_coherent_user_range)

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@ -61,17 +61,27 @@
.endm
/*
* cache_line_size - get the cache line size from the CSIDR register
* (available on ARMv7+). It assumes that the CSSR register was configured
* to access the L1 data cache CSIDR.
* dcache_line_size - get the minimum D-cache line size from the CTR register
* on ARMv7.
*/
.macro dcache_line_size, reg, tmp
mrc p15, 1, \tmp, c0, c0, 0 @ read CSIDR
and \tmp, \tmp, #7 @ cache line size encoding
mov \reg, #16 @ size offset
mrc p15, 0, \tmp, c0, c0, 1 @ read ctr
lsr \tmp, \tmp, #16
and \tmp, \tmp, #0xf @ cache line size encoding
mov \reg, #4 @ bytes per word
mov \reg, \reg, lsl \tmp @ actual cache line size
.endm
/*
* icache_line_size - get the minimum I-cache line size from the CTR register
* on ARMv7.
*/
.macro icache_line_size, reg, tmp
mrc p15, 0, \tmp, c0, c0, 1 @ read ctr
and \tmp, \tmp, #0xf @ cache line size encoding
mov \reg, #4 @ bytes per word
mov \reg, \reg, lsl \tmp @ actual cache line size
.endm
/*
* Sanity check the PTE configuration for the code below - which makes

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@ -12,7 +12,7 @@
#
# http://www.arm.linux.org.uk/developer/machines/?action=new
#
# Last update: Thu Sep 9 22:43:01 2010
# Last update: Sun Dec 12 23:24:27 2010
#
# machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number
#
@ -2321,7 +2321,7 @@ mx31txtr MACH_MX31TXTR MX31TXTR 2332
u380 MACH_U380 U380 2333
oamp3_hualu MACH_HUALU_BOARD HUALU_BOARD 2334
npcmx50 MACH_NPCMX50 NPCMX50 2335
mx51_lange51 MACH_MX51_LANGE51 MX51_LANGE51 2336
mx51_efikamx MACH_MX51_EFIKAMX MX51_EFIKAMX 2336
mx51_lange52 MACH_MX51_LANGE52 MX51_LANGE52 2337
riom MACH_RIOM RIOM 2338
comcas MACH_COMCAS COMCAS 2339
@ -2355,7 +2355,7 @@ at91sam9263cs MACH_AT91SAM9263CS AT91SAM9263CS 2366
csb732 MACH_CSB732 CSB732 2367
u8500 MACH_U8500 U8500 2368
huqiu MACH_HUQIU HUQIU 2369
mx51_kunlun MACH_MX51_KUNLUN MX51_KUNLUN 2370
mx51_efikasb MACH_MX51_EFIKASB MX51_EFIKASB 2370
pmt1g MACH_PMT1G PMT1G 2371
htcelf MACH_HTCELF HTCELF 2372
armadillo420 MACH_ARMADILLO420 ARMADILLO420 2373
@ -2971,7 +2971,7 @@ premierwave_en MACH_PREMIERWAVE_EN PREMIERWAVE_EN 2985
wasabi MACH_WASABI WASABI 2986
vivow MACH_VIVOW VIVOW 2987
mx50_rdp MACH_MX50_RDP MX50_RDP 2988
universal MACH_UNIVERSAL UNIVERSAL 2989
universal_c210 MACH_UNIVERSAL_C210 UNIVERSAL_C210 2989
real6410 MACH_REAL6410 REAL6410 2990
spx_sakura MACH_SPX_SAKURA SPX_SAKURA 2991
ij3k_2440 MACH_IJ3K_2440 IJ3K_2440 2992
@ -3044,3 +3044,178 @@ harvest_desoto MACH_HARVEST_DESOTO HARVEST_DESOTO 3059
msm8x60_qrdc MACH_MSM8X60_QRDC MSM8X60_QRDC 3060
spear900 MACH_SPEAR900 SPEAR900 3061
pcontrol_g20 MACH_PCONTROL_G20 PCONTROL_G20 3062
rdstor MACH_RDSTOR RDSTOR 3063
usdloader MACH_USDLOADER USDLOADER 3064
tsoploader MACH_TSOPLOADER TSOPLOADER 3065
kronos MACH_KRONOS KRONOS 3066
ffcore MACH_FFCORE FFCORE 3067
mone MACH_MONE MONE 3068
unit2s MACH_UNIT2S UNIT2S 3069
acer_a5 MACH_ACER_A5 ACER_A5 3070
etherpro_isp MACH_ETHERPRO_ISP ETHERPRO_ISP 3071
stretchs7000 MACH_STRETCHS7000 STRETCHS7000 3072
p87_smartsim MACH_P87_SMARTSIM P87_SMARTSIM 3073
tulip MACH_TULIP TULIP 3074
sunflower MACH_SUNFLOWER SUNFLOWER 3075
rib MACH_RIB RIB 3076
clod MACH_CLOD CLOD 3077
rump MACH_RUMP RUMP 3078
tenderloin MACH_TENDERLOIN TENDERLOIN 3079
shortloin MACH_SHORTLOIN SHORTLOIN 3080
crespo MACH_CRESPO CRESPO 3081
antares MACH_ANTARES ANTARES 3082
wb40n MACH_WB40N WB40N 3083
herring MACH_HERRING HERRING 3084
naxy400 MACH_NAXY400 NAXY400 3085
naxy1200 MACH_NAXY1200 NAXY1200 3086
vpr200 MACH_VPR200 VPR200 3087
bug20 MACH_BUG20 BUG20 3088
goflexnet MACH_GOFLEXNET GOFLEXNET 3089
torbreck MACH_TORBRECK TORBRECK 3090
saarb_mg1 MACH_SAARB_MG1 SAARB_MG1 3091
callisto MACH_CALLISTO CALLISTO 3092
multhsu MACH_MULTHSU MULTHSU 3093
saluda MACH_SALUDA SALUDA 3094
pemp_omap3_apollo MACH_PEMP_OMAP3_APOLLO PEMP_OMAP3_APOLLO 3095
vc0718 MACH_VC0718 VC0718 3096
mvblx MACH_MVBLX MVBLX 3097
inhand_apeiron MACH_INHAND_APEIRON INHAND_APEIRON 3098
inhand_fury MACH_INHAND_FURY INHAND_FURY 3099
inhand_siren MACH_INHAND_SIREN INHAND_SIREN 3100
hdnvp MACH_HDNVP HDNVP 3101
softwinner MACH_SOFTWINNER SOFTWINNER 3102
prima2_evb MACH_PRIMA2_EVB PRIMA2_EVB 3103
nas6210 MACH_NAS6210 NAS6210 3104
unisdev MACH_UNISDEV UNISDEV 3105
sbca11 MACH_SBCA11 SBCA11 3106
saga MACH_SAGA SAGA 3107
ns_k330 MACH_NS_K330 NS_K330 3108
tanna MACH_TANNA TANNA 3109
imate8502 MACH_IMATE8502 IMATE8502 3110
aspen MACH_ASPEN ASPEN 3111
daintree_cwac MACH_DAINTREE_CWAC DAINTREE_CWAC 3112
zmx25 MACH_ZMX25 ZMX25 3113
maple1 MACH_MAPLE1 MAPLE1 3114
qsd8x72_surf MACH_QSD8X72_SURF QSD8X72_SURF 3115
qsd8x72_ffa MACH_QSD8X72_FFA QSD8X72_FFA 3116
abilene MACH_ABILENE ABILENE 3117
eigen_ttr MACH_EIGEN_TTR EIGEN_TTR 3118
iomega_ix2_200 MACH_IOMEGA_IX2_200 IOMEGA_IX2_200 3119
coretec_vcx7400 MACH_CORETEC_VCX7400 CORETEC_VCX7400 3120
santiago MACH_SANTIAGO SANTIAGO 3121
mx257sol MACH_MX257SOL MX257SOL 3122
strasbourg MACH_STRASBOURG STRASBOURG 3123
msm8x60_fluid MACH_MSM8X60_FLUID MSM8X60_FLUID 3124
smartqv5 MACH_SMARTQV5 SMARTQV5 3125
smartqv3 MACH_SMARTQV3 SMARTQV3 3126
smartqv7 MACH_SMARTQV7 SMARTQV7 3127
paz00 MACH_PAZ00 PAZ00 3128
acmenetusfoxg20 MACH_ACMENETUSFOXG20 ACMENETUSFOXG20 3129
htcwillow MACH_HTCWILLOW HTCWILLOW 3130
fwbd_0404 MACH_FWBD_0404 FWBD_0404 3131
hdgu MACH_HDGU HDGU 3132
pyramid MACH_PYRAMID PYRAMID 3133
epiphan MACH_EPIPHAN EPIPHAN 3134
omap_bender MACH_OMAP_BENDER OMAP_BENDER 3135
gurnard MACH_GURNARD GURNARD 3136
gtl_it5100 MACH_GTL_IT5100 GTL_IT5100 3137
bcm2708 MACH_BCM2708 BCM2708 3138
mx51_ggc MACH_MX51_GGC MX51_GGC 3139
sharespace MACH_SHARESPACE SHARESPACE 3140
haba_knx_explorer MACH_HABA_KNX_EXPLORER HABA_KNX_EXPLORER 3141
simtec_kirkmod MACH_SIMTEC_KIRKMOD SIMTEC_KIRKMOD 3142
crux MACH_CRUX CRUX 3143
mx51_bravo MACH_MX51_BRAVO MX51_BRAVO 3144
charon MACH_CHARON CHARON 3145
picocom3 MACH_PICOCOM3 PICOCOM3 3146
picocom4 MACH_PICOCOM4 PICOCOM4 3147
serrano MACH_SERRANO SERRANO 3148
doubleshot MACH_DOUBLESHOT DOUBLESHOT 3149
evsy MACH_EVSY EVSY 3150
huashan MACH_HUASHAN HUASHAN 3151
lausanne MACH_LAUSANNE LAUSANNE 3152
emerald MACH_EMERALD EMERALD 3153
tqma35 MACH_TQMA35 TQMA35 3154
marvel MACH_MARVEL MARVEL 3155
manuae MACH_MANUAE MANUAE 3156
chacha MACH_CHACHA CHACHA 3157
lemon MACH_LEMON LEMON 3158
csc MACH_CSC CSC 3159
gira_knxip_router MACH_GIRA_KNXIP_ROUTER GIRA_KNXIP_ROUTER 3160
t20 MACH_T20 T20 3161
hdmini MACH_HDMINI HDMINI 3162
sciphone_g2 MACH_SCIPHONE_G2 SCIPHONE_G2 3163
express MACH_EXPRESS EXPRESS 3164
express_kt MACH_EXPRESS_KT EXPRESS_KT 3165
maximasp MACH_MAXIMASP MAXIMASP 3166
nitrogen_imx51 MACH_NITROGEN_IMX51 NITROGEN_IMX51 3167
nitrogen_imx53 MACH_NITROGEN_IMX53 NITROGEN_IMX53 3168
sunfire MACH_SUNFIRE SUNFIRE 3169
arowana MACH_AROWANA AROWANA 3170
tegra_daytona MACH_TEGRA_DAYTONA TEGRA_DAYTONA 3171
tegra_swordfish MACH_TEGRA_SWORDFISH TEGRA_SWORDFISH 3172
edison MACH_EDISON EDISON 3173
svp8500v1 MACH_SVP8500V1 SVP8500V1 3174
svp8500v2 MACH_SVP8500V2 SVP8500V2 3175
svp5500 MACH_SVP5500 SVP5500 3176
b5500 MACH_B5500 B5500 3177
s5500 MACH_S5500 S5500 3178
icon MACH_ICON ICON 3179
elephant MACH_ELEPHANT ELEPHANT 3180
msm8x60_fusion MACH_MSM8X60_FUSION MSM8X60_FUSION 3181
shooter MACH_SHOOTER SHOOTER 3182
spade_lte MACH_SPADE_LTE SPADE_LTE 3183
philhwani MACH_PHILHWANI PHILHWANI 3184
gsncomm MACH_GSNCOMM GSNCOMM 3185
strasbourg_a2 MACH_STRASBOURG_A2 STRASBOURG_A2 3186
mmm MACH_MMM MMM 3187
davinci_dm365_bv MACH_DAVINCI_DM365_BV DAVINCI_DM365_BV 3188
ag5evm MACH_AG5EVM AG5EVM 3189
sc575plc MACH_SC575PLC SC575PLC 3190
sc575hmi MACH_SC575IPC SC575IPC 3191
omap3_tdm3730 MACH_OMAP3_TDM3730 OMAP3_TDM3730 3192
g7 MACH_G7 G7 3193
top9000_eval MACH_TOP9000_EVAL TOP9000_EVAL 3194
top9000_su MACH_TOP9000_SU TOP9000_SU 3195
utm300 MACH_UTM300 UTM300 3196
tsunagi MACH_TSUNAGI TSUNAGI 3197
ts75xx MACH_TS75XX TS75XX 3198
msm8x60_fusn_ffa MACH_MSM8X60_FUSN_FFA MSM8X60_FUSN_FFA 3199
ts47xx MACH_TS47XX TS47XX 3200
da850_k5 MACH_DA850_K5 DA850_K5 3201
ax502 MACH_AX502 AX502 3202
igep0032 MACH_IGEP0032 IGEP0032 3203
antero MACH_ANTERO ANTERO 3204
synergy MACH_SYNERGY SYNERGY 3205
ics_if_voip MACH_ICS_IF_VOIP ICS_IF_VOIP 3206
wlf_cragg_6410 MACH_WLF_CRAGG_6410 WLF_CRAGG_6410 3207
punica MACH_PUNICA PUNICA 3208
sbc_nt250 MACH_SBC_NT250 SBC_NT250 3209
mx27_wmultra MACH_MX27_WMULTRA MX27_WMULTRA 3210
mackerel MACH_MACKEREL MACKEREL 3211
fa9x27 MACH_FA9X27 FA9X27 3213
ns2816tb MACH_NS2816TB NS2816TB 3214
ns2816_ntpad MACH_NS2816_NTPAD NS2816_NTPAD 3215
ns2816_ntnb MACH_NS2816_NTNB NS2816_NTNB 3216
kaen MACH_KAEN KAEN 3217
nv1000 MACH_NV1000 NV1000 3218
nuc950ts MACH_NUC950TS NUC950TS 3219
nokia_rm680 MACH_NOKIA_RM680 NOKIA_RM680 3220
ast2200 MACH_AST2200 AST2200 3221
lead MACH_LEAD LEAD 3222
unino1 MACH_UNINO1 UNINO1 3223
greeco MACH_GREECO GREECO 3224
verdi MACH_VERDI VERDI 3225
dm6446_adbox MACH_DM6446_ADBOX DM6446_ADBOX 3226
quad_salsa MACH_QUAD_SALSA QUAD_SALSA 3227
abb_gma_1_1 MACH_ABB_GMA_1_1 ABB_GMA_1_1 3228
svcid MACH_SVCID SVCID 3229
msm8960_sim MACH_MSM8960_SIM MSM8960_SIM 3230
msm8960_rumi3 MACH_MSM8960_RUMI3 MSM8960_RUMI3 3231
icon_g MACH_ICON_G ICON_G 3232
mb3 MACH_MB3 MB3 3233
gsia18s MACH_GSIA18S GSIA18S 3234
pivicc MACH_PIVICC PIVICC 3235
pcm048 MACH_PCM048 PCM048 3236
dds MACH_DDS DDS 3237
chalten_xa1 MACH_CHALTEN_XA1 CHALTEN_XA1 3238

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@ -51,7 +51,7 @@ struct pxa2xx_flash_info {
static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
static int __init pxa2xx_flash_probe(struct platform_device *pdev)
static int __devinit pxa2xx_flash_probe(struct platform_device *pdev)
{
struct flash_platform_data *flash = pdev->dev.platform_data;
struct pxa2xx_flash_info *info;