Change all '$(...)' variable references into '${...}'
[platform/kernel/u-boot.git] / README
diff --git a/README b/README
index 419ae0d..86db61b 100644 (file)
--- a/README
+++ b/README
@@ -261,43 +261,44 @@ The following options need to be configured:
                PowerPC based boards:
                ---------------------
 
-               CONFIG_ADCIOP           CONFIG_GEN860T          CONFIG_PCI405
-               CONFIG_ADS860           CONFIG_GENIETV          CONFIG_PCIPPC2
-               CONFIG_AMX860           CONFIG_GTH              CONFIG_PCIPPC6
-               CONFIG_AR405            CONFIG_gw8260           CONFIG_pcu_e
-               CONFIG_BAB7xx           CONFIG_hermes           CONFIG_PIP405
-               CONFIG_c2mon            CONFIG_hymod            CONFIG_PM826
-               CONFIG_CANBT            CONFIG_IAD210           CONFIG_ppmc8260
-               CONFIG_CCM              CONFIG_ICU862           CONFIG_QS823
-               CONFIG_CMI              CONFIG_IP860            CONFIG_QS850
-               CONFIG_cogent_mpc8260   CONFIG_IPHASE4539       CONFIG_QS860T
-               CONFIG_cogent_mpc8xx    CONFIG_IVML24           CONFIG_RBC823
-               CONFIG_CPCI405          CONFIG_IVML24_128       CONFIG_RPXClassic
-               CONFIG_CPCI4052         CONFIG_IVML24_256       CONFIG_RPXlite
-               CONFIG_CPCIISER4        CONFIG_IVMS8            CONFIG_RPXsuper
-               CONFIG_CPU86            CONFIG_IVMS8_128        CONFIG_rsdproto
-               CONFIG_CRAYL1           CONFIG_IVMS8_256        CONFIG_sacsng
-               CONFIG_CSB272           CONFIG_JSE              CONFIG_Sandpoint8240
-               CONFIG_CU824            CONFIG_LANTEC           CONFIG_Sandpoint8245
-               CONFIG_DASA_SIM         CONFIG_lwmon            CONFIG_sbc8260
-               CONFIG_DB64360          CONFIG_MBX              CONFIG_sbc8560
-               CONFIG_DB64460          CONFIG_MBX860T          CONFIG_SM850
-               CONFIG_DU405            CONFIG_MHPC             CONFIG_SPD823TS
-               CONFIG_DUET_ADS         CONFIG_MIP405           CONFIG_STXGP3
-               CONFIG_EBONY            CONFIG_MOUSSE           CONFIG_SXNI855T
-               CONFIG_ELPPC            CONFIG_MPC8260ADS       CONFIG_TQM823L
-               CONFIG_ELPT860          CONFIG_MPC8540ADS       CONFIG_TQM8260
-               CONFIG_ep8260           CONFIG_MPC8540EVAL      CONFIG_TQM850L
-               CONFIG_ERIC             CONFIG_MPC8560ADS       CONFIG_TQM855L
-               CONFIG_ESTEEM192E       CONFIG_MUSENKI          CONFIG_TQM860L
-               CONFIG_ETX094           CONFIG_MVS1             CONFIG_TTTech
-               CONFIG_EVB64260         CONFIG_NETPHONE         CONFIG_UTX8245
-               CONFIG_FADS823          CONFIG_NETTA            CONFIG_V37
-               CONFIG_FADS850SAR       CONFIG_NETVIA           CONFIG_W7OLMC
-               CONFIG_FADS860T         CONFIG_NX823            CONFIG_W7OLMG
-               CONFIG_FLAGADM          CONFIG_OCRTC            CONFIG_WALNUT
-               CONFIG_FPS850L          CONFIG_ORSG             CONFIG_ZPC1900
-               CONFIG_FPS860L          CONFIG_OXC              CONFIG_ZUMA
+               CONFIG_ADCIOP           CONFIG_GEN860T          CONFIG_PCIPPC2
+               CONFIG_ADS860           CONFIG_GENIETV          CONFIG_PCIPPC6
+               CONFIG_AMX860           CONFIG_GTH              CONFIG_pcu_e
+               CONFIG_AP1000           CONFIG_gw8260           CONFIG_PIP405
+               CONFIG_AR405            CONFIG_hermes           CONFIG_PM826
+               CONFIG_BAB7xx           CONFIG_hymod            CONFIG_ppmc8260
+               CONFIG_c2mon            CONFIG_IAD210           CONFIG_QS823
+               CONFIG_CANBT            CONFIG_ICU862           CONFIG_QS850
+               CONFIG_CCM              CONFIG_IP860            CONFIG_QS860T
+               CONFIG_CMI              CONFIG_IPHASE4539       CONFIG_RBC823
+               CONFIG_cogent_mpc8260   CONFIG_IVML24           CONFIG_RPXClassic
+               CONFIG_cogent_mpc8xx    CONFIG_IVML24_128       CONFIG_RPXlite
+               CONFIG_CPCI405          CONFIG_IVML24_256       CONFIG_RPXsuper
+               CONFIG_CPCI4052         CONFIG_IVMS8            CONFIG_rsdproto
+               CONFIG_CPCIISER4        CONFIG_IVMS8_128        CONFIG_sacsng
+               CONFIG_CPU86            CONFIG_IVMS8_256        CONFIG_Sandpoint8240
+               CONFIG_CRAYL1           CONFIG_JSE              CONFIG_Sandpoint8245
+               CONFIG_CSB272           CONFIG_LANTEC           CONFIG_sbc8260
+               CONFIG_CU824            CONFIG_lwmon            CONFIG_sbc8560
+               CONFIG_DASA_SIM         CONFIG_MBX              CONFIG_SM850
+               CONFIG_DB64360          CONFIG_MBX860T          CONFIG_SPD823TS
+               CONFIG_DB64460          CONFIG_MHPC             CONFIG_STXGP3
+               CONFIG_DU405            CONFIG_MIP405           CONFIG_SXNI855T
+               CONFIG_DUET_ADS         CONFIG_MOUSSE           CONFIG_TQM823L
+               CONFIG_EBONY            CONFIG_MPC8260ADS       CONFIG_TQM8260
+               CONFIG_ELPPC            CONFIG_MPC8540ADS       CONFIG_TQM850L
+               CONFIG_ELPT860          CONFIG_MPC8540EVAL      CONFIG_TQM855L
+               CONFIG_ep8260           CONFIG_MPC8560ADS       CONFIG_TQM860L
+               CONFIG_ERIC             CONFIG_MUSENKI          CONFIG_TTTech
+               CONFIG_ESTEEM192E       CONFIG_MVS1             CONFIG_UTX8245
+               CONFIG_ETX094           CONFIG_NETPHONE         CONFIG_V37
+               CONFIG_EVB64260         CONFIG_NETTA            CONFIG_W7OLMC
+               CONFIG_FADS823          CONFIG_NETVIA           CONFIG_W7OLMG
+               CONFIG_FADS850SAR       CONFIG_NX823            CONFIG_WALNUT
+               CONFIG_FADS860T         CONFIG_OCRTC            CONFIG_ZPC1900
+               CONFIG_FLAGADM          CONFIG_ORSG             CONFIG_ZUMA
+               CONFIG_FPS850L          CONFIG_OXC
+               CONFIG_FPS860L          CONFIG_PCI405
 
                ARM based boards:
                -----------------
@@ -398,6 +399,20 @@ The following options need to be configured:
                expect it to be in bytes, others in MB.
                Define CONFIG_MEMSIZE_IN_BYTES to make it in bytes.
 
+               CONFIG_OF_FLAT_TREE
+
+               New kernel versions are expecting firmware settings to be
+               passed using flat open firmware trees.
+               The environment variable "disable_of", when set, disables this
+               functionality.
+
+               CONFIG_OF_FLAT_TREE_MAX_SIZE
+
+               The maximum size of the constructed OF tree.
+
+               OF_CPU - The proper name of the cpus node.
+               OF_TBCLK - The timebase frequency.
+
 - Serial Ports:
                CFG_PL010_SERIAL
 
@@ -1362,7 +1377,7 @@ The following options need to be configured:
                remaining RAM in a form that can be passed as boot
                argument to Linux, for instance like that:
 
-                       setenv bootargs ... mem=\$(mem)
+                       setenv bootargs ... mem=\${mem}
                        saveenv
 
                This way you can tell Linux not to use this memory,
@@ -2531,10 +2546,10 @@ Old, simple command line parser:
 
 - supports environment variables (through setenv / saveenv commands)
 - several commands on one line, separated by ';'
-- variable substitution using "... $(name) ..." syntax
+- variable substitution using "... ${name} ..." syntax
 - special characters ('$', ';') can be escaped by prefixing with '\',
   for example:
-       setenv bootcmd bootm \$(address)
+       setenv bootcmd bootm \${address}
 - You can also escape text by enclosing in single apostrophes, for example:
        setenv addip 'setenv bootargs $bootargs ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off'