AcoSail/kernel_optimize_test
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Merge branches 'ns9x' and 'machtypes' into devel

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This commit is contained in:
Russell King 2008-07-07 16:26:41 +01:00 committed by Russell King
commit 66ee156078
4 changed files with 150 additions and 63 deletions
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81
arch/arm/kernel/atags.c
View File

@ -1,5 +1,4 @@
#include <linux/slab.h>
#include <linux/kexec.h>
#include <linux/proc_fs.h>
#include <asm/setup.h>
#include <asm/types.h>
@ -7,9 +6,8 @@
struct buffer {
size_t size;
char *data;
char data[];
};
static struct buffer tags_buffer;
static int
read_buffer(char* page, char** start, off_t off, int count,
@ -29,58 +27,57 @@ read_buffer(char* page, char** start, off_t off, int count,
return count;
}
static int
create_proc_entries(void)
{
struct proc_dir_entry* tags_entry;
tags_entry = create_proc_read_entry("atags", 0400, NULL, read_buffer, &tags_buffer);
if (!tags_entry)
return -ENOMEM;
return 0;
}
static char __initdata atags_copy_buf[KEXEC_BOOT_PARAMS_SIZE];
static char __initdata *atags_copy;
#define BOOT_PARAMS_SIZE 1536
static char __initdata atags_copy[BOOT_PARAMS_SIZE];
void __init save_atags(const struct tag *tags)
{
atags_copy = atags_copy_buf;
memcpy(atags_copy, tags, KEXEC_BOOT_PARAMS_SIZE);
memcpy(atags_copy, tags, sizeof(atags_copy));
}
static int __init init_atags_procfs(void)
{
struct tag *tag;
int error;
/*
* This cannot go into save_atags() because kmalloc and proc don't work
* yet when it is called.
*/
struct proc_dir_entry *tags_entry;
struct tag *tag = (struct tag *)atags_copy;
struct buffer *b;
size_t size;
if (!atags_copy) {
printk(KERN_WARNING "Exporting ATAGs: No saved tags found\n");
return -EIO;
if (tag->hdr.tag != ATAG_CORE) {
printk(KERN_INFO "No ATAGs?");
return -EINVAL;
}
for (tag = (struct tag *) atags_copy; tag->hdr.size; tag = tag_next(tag))
for (; tag->hdr.size; tag = tag_next(tag))
;
tags_buffer.size = ((char *) tag - atags_copy) + sizeof(tag->hdr);
tags_buffer.data = kmalloc(tags_buffer.size, GFP_KERNEL);
if (tags_buffer.data == NULL)
return -ENOMEM;
memcpy(tags_buffer.data, atags_copy, tags_buffer.size);
/* include the terminating ATAG_NONE */
size = (char *)tag - atags_copy + sizeof(struct tag_header);
error = create_proc_entries();
if (error) {
printk(KERN_ERR "Exporting ATAGs: not enough memory\n");
kfree(tags_buffer.data);
tags_buffer.size = 0;
tags_buffer.data = NULL;
}
WARN_ON(tag->hdr.tag != ATAG_NONE);
return error;
b = kmalloc(sizeof(*b) + size, GFP_KERNEL);
if (!b)
goto nomem;
b->size = size;
memcpy(b->data, atags_copy, size);
tags_entry = create_proc_read_entry("atags", 0400,
NULL, read_buffer, b);
if (!tags_entry)
goto nomem;
return 0;
nomem:
kfree(b);
printk(KERN_ERR "Exporting ATAGs: not enough memory\n");
return -ENOMEM;
}
arch_initcall(init_atags_procfs);

126
arch/arm/tools/mach-types
View File

@ -12,7 +12,7 @@
#
# http://www.arm.linux.org.uk/developer/machines/?action=new
#
# Last update: Sat Apr 19 11:23:38 2008
# Last update: Mon Jul 7 16:25:39 2008
#
# machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number
#
@ -560,7 +560,6 @@ husky MACH_HUSKY HUSKY 543
boxer MACH_BOXER BOXER 544
shepherd MACH_SHEPHERD SHEPHERD 545
aml42800aa MACH_AML42800AA AML42800AA 546
ml674001 MACH_MACH_TYPE_ML674001 MACH_TYPE_ML674001 547
lpc2294 MACH_LPC2294 LPC2294 548
switchgrass MACH_SWITCHGRASS SWITCHGRASS 549
ens_cmu MACH_ENS_CMU ENS_CMU 550
@ -748,7 +747,6 @@ anubis MACH_ANUBIS ANUBIS 734
ite8152 MACH_ITE8152 ITE8152 735
lpc3xxx MACH_LPC3XXX LPC3XXX 736
puppeteer MACH_PUPPETEER PUPPETEER 737
vt001 MACH_MACH_VADATECH MACH_VADATECH 738
e570 MACH_E570 E570 739
x50 MACH_X50 X50 740
recon MACH_RECON RECON 741
@ -839,7 +837,7 @@ ccxp270 MACH_CCXP CCXP 825
omap_gsample MACH_OMAP_GSAMPLE OMAP_GSAMPLE 826
realview_eb MACH_REALVIEW_EB REALVIEW_EB 827
samoa MACH_SAMOA SAMOA 828
t3xscale MACH_T3XSCALE T3XSCALE 829
palmt3 MACH_PALMT3 PALMT3 829
i878 MACH_I878 I878 830
borzoi MACH_BORZOI BORZOI 831
gecko MACH_GECKO GECKO 832
@ -895,7 +893,7 @@ mio8390 MACH_MIO8390 MIO8390 881
omi_board MACH_OMI_BOARD OMI_BOARD 882
mx21civ MACH_MX21CIV MX21CIV 883
mahi_cdac MACH_MAHI_CDAC MAHI_CDAC 884
xscale_palmtx MACH_XSCALE_PALMTX XSCALE_PALMTX 885
palmtx MACH_PALMTX PALMTX 885
s3c2413 MACH_S3C2413 S3C2413 887
samsys_ep0 MACH_SAMSYS_EP0 SAMSYS_EP0 888
wg302v1 MACH_WG302V1 WG302V1 889
@ -918,7 +916,7 @@ nxdb500 MACH_NXDB500 NXDB500 905
apf9328 MACH_APF9328 APF9328 906
omap_wipoq MACH_OMAP_WIPOQ OMAP_WIPOQ 907
omap_twip MACH_OMAP_TWIP OMAP_TWIP 908
xscale_treo650 MACH_XSCALE_PALMTREO650 XSCALE_PALMTREO650 909
palmtreo650 MACH_PALMTREO650 PALMTREO650 909
acumen MACH_ACUMEN ACUMEN 910
xp100 MACH_XP100 XP100 911
fs2410 MACH_FS2410 FS2410 912
@ -926,8 +924,8 @@ pxa270_cerf MACH_PXA270_CERF PXA270_CERF 913
sq2ftlpalm MACH_SQ2FTLPALM SQ2FTLPALM 914
bsemserver MACH_BSEMSERVER BSEMSERVER 915
netclient MACH_NETCLIENT NETCLIENT 916
xscale_palmtt5 MACH_XSCALE_PALMTT5 XSCALE_PALMTT5 917
xscale_palmtc MACH_OMAP_PALMTC OMAP_PALMTC 918
palmt5 MACH_PALMT5 PALMT5 917
palmtc MACH_PALMTC PALMTC 918
omap_apollon MACH_OMAP_APOLLON OMAP_APOLLON 919
mxc30030evb MACH_MXC30030EVB MXC30030EVB 920
rea_2d MACH_REA_2D REA_2D 921
@ -1220,7 +1218,6 @@ empca400 MACH_EMPCA400 EMPCA400 1211
em7210 MACH_EM7210 EM7210 1212
htchermes MACH_HTCHERMES HTCHERMES 1213
eti_c1 MACH_ETI_C1 ETI_C1 1214
mach_dep2410 MACH_MACH_DEP2410 MACH_DEP2410 1215
ac100 MACH_AC100 AC100 1216
sneetch MACH_SNEETCH SNEETCH 1217
studentmate MACH_STUDENTMATE STUDENTMATE 1218
@ -1421,10 +1418,10 @@ looxc550 MACH_LOOXC550 LOOXC550 1417
cnty_titan MACH_CNTY_TITAN CNTY_TITAN 1418
app3xx MACH_APP3XX APP3XX 1419
sideoatsgrama MACH_SIDEOATSGRAMA SIDEOATSGRAMA 1420
xscale_palmt700p MACH_XSCALE_PALMT700P XSCALE_PALMT700P 1421
xscale_palmt700w MACH_XSCALE_PALMT700W XSCALE_PALMT700W 1422
xscale_palmt750 MACH_XSCALE_PALMT750 XSCALE_PALMT750 1423
xscale_palmt755p MACH_XSCALE_PALMT755P XSCALE_PALMT755P 1424
palmtreo700p MACH_PALMTREO700P PALMTREO700P 1421
palmtreo700w MACH_PALMTREO700W PALMTREO700W 1422
palmtreo750 MACH_PALMTREO750 PALMTREO750 1423
palmtreo755p MACH_PALMTREO755P PALMTREO755P 1424
ezreganut9200 MACH_EZREGANUT9200 EZREGANUT9200 1425
sarge MACH_SARGE SARGE 1426
a696 MACH_A696 A696 1427
@ -1463,7 +1460,7 @@ artemis MACH_ARTEMIS ARTEMIS 1462
htctitan MACH_HTCTITAN HTCTITAN 1463
qranium MACH_QRANIUM QRANIUM 1464
adx_wsc2 MACH_ADX_WSC2 ADX_WSC2 1465
adx_medcom MACH_ADX_MEDINET ADX_MEDINET 1466
adx_medcom MACH_ADX_MEDCOM ADX_MEDCOM 1466
bboard MACH_BBOARD BBOARD 1467
cambria MACH_CAMBRIA CAMBRIA 1468
mt7xxx MACH_MT7XXX MT7XXX 1469
@ -1519,7 +1516,7 @@ wp188 MACH_WP188 WP188 1518
corsica MACH_CORSICA CORSICA 1519
bigeye MACH_BIGEYE BIGEYE 1520
tll5000 MACH_TLL5000 TLL5000 1522
hni270 MACH_HNI_X270 HNI_X270 1523
bebot MACH_BEBOT BEBOT 1523
qong MACH_QONG QONG 1524
tcompact MACH_TCOMPACT TCOMPACT 1525
puma5 MACH_PUMA5 PUMA5 1526
@ -1636,7 +1633,6 @@ awlug4lcu MACH_AWLUG4LCU AWLUG4LCU 1637
palermoc MACH_PALERMOC PALERMOC 1638
omap_ldp MACH_OMAP_LDP OMAP_LDP 1639
ip500 MACH_IP500 IP500 1640
mx35ads MACH_MACH_MX35ADS MACH_MX35ADS 1641
ase2 MACH_ASE2 ASE2 1642
mx35evb MACH_MX35EVB MX35EVB 1643
aml_m8050 MACH_AML_M8050 AML_M8050 1644
@ -1647,7 +1643,7 @@ badger MACH_BADGER BADGER 1648
trizeps4wl MACH_TRIZEPS4WL TRIZEPS4WL 1649
trizeps5 MACH_TRIZEPS5 TRIZEPS5 1650
marlin MACH_MARLIN MARLIN 1651
ts7800 MACH_TS7800 TS7800 1652
ts78xx MACH_TS78XX TS78XX 1652
hpipaq214 MACH_HPIPAQ214 HPIPAQ214 1653
at572d940dcm MACH_AT572D940DCM AT572D940DCM 1654
ne1board MACH_NE1BOARD NE1BOARD 1655
@ -1720,3 +1716,99 @@ htc_kaiser MACH_HTC_KAISER HTC_KAISER 1724
lg_ks20 MACH_LG_KS20 LG_KS20 1725
hhgps MACH_HHGPS HHGPS 1726
nokia_n810_wimax MACH_NOKIA_N810_WIMAX NOKIA_N810_WIMAX 1727
insight MACH_INSIGHT INSIGHT 1728
sapphire MACH_SAPPHIRE SAPPHIRE 1729
csb637xo MACH_CSB637XO CSB637XO 1730
evisiong MACH_EVISIONG EVISIONG 1731
stmp37xx MACH_STMP37XX STMP37XX 1732
stmp378x MACH_STMP38XX STMP38XX 1733
tnt MACH_TNT TNT 1734
tbxt MACH_TBXT TBXT 1735
playmate MACH_PLAYMATE PLAYMATE 1736
pns10 MACH_PNS10 PNS10 1737
eznavi MACH_EZNAVI EZNAVI 1738
ps4000 MACH_PS4000 PS4000 1739
ezx_a780 MACH_EZX_A780 EZX_A780 1740
ezx_e680 MACH_EZX_E680 EZX_E680 1741
ezx_a1200 MACH_EZX_A1200 EZX_A1200 1742
ezx_e6 MACH_EZX_E6 EZX_E6 1743
ezx_e2 MACH_EZX_E2 EZX_E2 1744
ezx_a910 MACH_EZX_A910 EZX_A910 1745
cwmx31 MACH_CWMX31 CWMX31 1746
sl2312 MACH_SL2312 SL2312 1747
blenny MACH_BLENNY BLENNY 1748
ds107 MACH_DS107 DS107 1749
dsx07 MACH_DSX07 DSX07 1750
picocom1 MACH_PICOCOM1 PICOCOM1 1751
lynx_wolverine MACH_LYNX_WOLVERINE LYNX_WOLVERINE 1752
ubisys_p9_sc19 MACH_UBISYS_P9_SC19 UBISYS_P9_SC19 1753
kratos_low MACH_KRATOS_LOW KRATOS_LOW 1754
m700 MACH_M700 M700 1755
edmini_v2 MACH_EDMINI_V2 EDMINI_V2 1756
zipit2 MACH_ZIPIT2 ZIPIT2 1757
hslfemtocell MACH_HSLFEMTOCELL HSLFEMTOCELL 1758
daintree_at91 MACH_DAINTREE_AT91 DAINTREE_AT91 1759
sg560usb MACH_SG560USB SG560USB 1760
omap3_pandora MACH_OMAP3_PANDORA OMAP3_PANDORA 1761
usr8200 MACH_USR8200 USR8200 1762
s1s65k MACH_S1S65K S1S65K 1763
s2s65a MACH_S2S65A S2S65A 1764
icore MACH_ICORE ICORE 1765
mss2 MACH_MSS2 MSS2 1766
belmont MACH_BELMONT BELMONT 1767
asusp525 MACH_ASUSP525 ASUSP525 1768
lb88rc8480 MACH_LB88RC8480 LB88RC8480 1769
hipxa MACH_HIPXA HIPXA 1770
mx25_3ds MACH_MX25_3DS MX25_3DS 1771
m800 MACH_M800 M800 1772
omap3530_lv_som MACH_OMAP3530_LV_SOM OMAP3530_LV_SOM 1773
prima_evb MACH_PRIMA_EVB PRIMA_EVB 1774
mx31bt1 MACH_MX31BT1 MX31BT1 1775
atlas4_evb MACH_ATLAS4_EVB ATLAS4_EVB 1776
mx31cicada MACH_MX31CICADA MX31CICADA 1777
mi424wr MACH_MI424WR MI424WR 1778
axs_ultrax MACH_AXS_ULTRAX AXS_ULTRAX 1779
at572d940deb MACH_AT572D940DEB AT572D940DEB 1780
davinci_da8xx_evm MACH_DAVINCI_DA8XX_EVM DAVINCI_DA8XX_EVM 1781
ep9302 MACH_EP9302 EP9302 1782
at572d940hfeb MACH_AT572D940HFEB AT572D940HFEB 1783
cybook3 MACH_CYBOOK3 CYBOOK3 1784
wdg002 MACH_WDG002 WDG002 1785
sg560adsl MACH_SG560ADSL SG560ADSL 1786
nextio_n2800_ica MACH_NEXTIO_N2800_ICA NEXTIO_N2800_ICA 1787
marvell_newdb MACH_MARVELL_NEWDB MARVELL_NEWDB 1789
vandihud MACH_VANDIHUD VANDIHUD 1790
magx_e8 MACH_MAGX_E8 MAGX_E8 1791
magx_z6 MACH_MAGX_Z6 MAGX_Z6 1792
magx_v8 MACH_MAGX_V8 MAGX_V8 1793
magx_u9 MACH_MAGX_U9 MAGX_U9 1794
toughcf08 MACH_TOUGHCF08 TOUGHCF08 1795
zw4400 MACH_ZW4400 ZW4400 1796
marat91 MACH_MARAT91 MARAT91 1797
overo MACH_OVERO OVERO 1798
at2440evb MACH_AT2440EVB AT2440EVB 1799
neocore926 MACH_NEOCORE926 NEOCORE926 1800
wnr854t MACH_WNR854T WNR854T 1801
imx27 MACH_IMX27 IMX27 1802
moose_db MACH_MOOSE_DB MOOSE_DB 1803
fab4 MACH_FAB4 FAB4 1804
htcdiamond MACH_HTCDIAMOND HTCDIAMOND 1805
fiona MACH_FIONA FIONA 1806
mxc30030_x MACH_MXC30030_X MXC30030_X 1807
bmp1000 MACH_BMP1000 BMP1000 1808
logi9200 MACH_LOGI9200 LOGI9200 1809
tqma31 MACH_TQMA31 TQMA31 1810
ccw9p9215js MACH_CCW9P9215JS CCW9P9215JS 1811
rd88f5181l_ge MACH_RD88F5181L_GE RD88F5181L_GE 1812
sifmain MACH_SIFMAIN SIFMAIN 1813
sam9_l9261 MACH_SAM9_L9261 SAM9_L9261 1814
cc9m2443js MACH_CC9M2443JS CC9M2443JS 1815
xaria300 MACH_XARIA300 XARIA300 1816
it9200 MACH_IT9200 IT9200 1817
rd88f5181l_fxo MACH_RD88F5181L_FXO RD88F5181L_FXO 1818
kriss_sensor MACH_KRISS_SENSOR KRISS_SENSOR 1819
pilz_pmi5 MACH_PILZ_PMI5 PILZ_PMI5 1820
jade MACH_JADE JADE 1821
ks8695_softplc MACH_KS8695_SOFTPLC KS8695_SOFTPLC 1822
gprisc4 MACH_GPRISC4 GPRISC4 1823
stamp9260 MACH_STAMP9260 STAMP9260 1824

4
include/asm-arm/arch-ns9xxx/hardware.h
View File

@ -66,13 +66,13 @@
__REGGET(var, reg ## _ ## field) / __REGSHIFT(reg ## _ ## field)
# define REGGETIM_IDX(var, reg, field, idx) \
__REGGET(var, reg ## _ ## field((idx))) / \
__REGGET(var, reg ## _ ## field((idx))) / \
__REGSHIFT(reg ## _ ## field((idx)))
#else
# define __REG(x) io_p2v(x)
# define __REG2(x, y) io_p2v((x) + (y))
# define __REG2(x, y) io_p2v((x) + 4 * (y))
#endif

2
include/asm-arm/kexec.h
View File

@ -14,8 +14,6 @@
#define KEXEC_ARCH KEXEC_ARCH_ARM
#define KEXEC_BOOT_PARAMS_SIZE 1536
#define KEXEC_ARM_ATAGS_OFFSET 0x1000
#define KEXEC_ARM_ZIMAGE_OFFSET 0x8000