]> git.sur5r.net Git - u-boot/commitdiff
common/board_f.c: remove CONFIG_SYS_GENERIC_GLOBAL_DATA
authorThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Tue, 15 Aug 2017 21:11:02 +0000 (23:11 +0200)
committerTom Rini <trini@konsulko.com>
Sun, 20 Aug 2017 13:54:32 +0000 (09:54 -0400)
CONFIG_SYS_GENERIC_GLOBAL_DATA is no longer used by any board or
platform, so support for it can be dropped.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reviewed-by: Vladimir Zapolskiy <vz@mleia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
README
common/board_f.c
scripts/config_whitelist.txt

diff --git a/README b/README
index 1a7a788c4bf9dd9857cdede7b724faa94a827ada..392b5fdbbbba334b3844b543c1e38eba1b4b0adf 100644 (file)
--- a/README
+++ b/README
@@ -404,12 +404,6 @@ The following options need to be configured:
                supported, core will start to execute uboot when wakes up.
 
 - Generic CPU options:
-               CONFIG_SYS_GENERIC_GLOBAL_DATA
-               Defines global data is initialized in generic board board_init_f().
-               If this macro is defined, global data is created and cleared in
-               generic board board_init_f(). Without this macro, architecture/board
-               should initialize global data before calling board_init_f().
-
                CONFIG_SYS_BIG_ENDIAN, CONFIG_SYS_LITTLE_ENDIAN
 
                Defines the endianess of the CPU. Implementation of those
index de5f398a0b9f2ba0f918089b9e78a85df3db1304..104d144f41ab3703db74d20609507bd3bb38b8a4 100644 (file)
@@ -211,14 +211,6 @@ static int init_func_spi(void)
 }
 #endif
 
-__maybe_unused
-static int zero_global_data(void)
-{
-       memset((void *)gd, '\0', sizeof(gd_t));
-
-       return 0;
-}
-
 static int setup_mon_len(void)
 {
 #if defined(__ARM__) || defined(__MICROBLAZE__)
@@ -910,25 +902,6 @@ static const init_fnc_t init_sequence_f[] = {
 
 void board_init_f(ulong boot_flags)
 {
-#ifdef CONFIG_SYS_GENERIC_GLOBAL_DATA
-       /*
-        * For some architectures, global data is initialized and used before
-        * calling this function. The data should be preserved. For others,
-        * CONFIG_SYS_GENERIC_GLOBAL_DATA should be defined and use the stack
-        * here to host global data until relocation.
-        */
-       gd_t data;
-
-       gd = &data;
-
-       /*
-        * Clear global data before it is accessed at debug print
-        * in initcall_run_list. Otherwise the debug print probably
-        * get the wrong value of gd->have_console.
-        */
-       zero_global_data();
-#endif
-
        gd->flags = boot_flags;
        gd->have_console = 0;
 
index b3dac2dceb18bfe668e7f53cde2300c494425013..6c628c878ca23412edafc6dd5703456e110f9506 100644 (file)
@@ -3342,7 +3342,6 @@ CONFIG_SYS_GBIT_MII_BUSNAME
 CONFIG_SYS_GBL_DATA_OFFSET
 CONFIG_SYS_GBL_DATA_SIZE
 CONFIG_SYS_GENERIC_BOARD
-CONFIG_SYS_GENERIC_GLOBAL_DATA
 CONFIG_SYS_GIC400_ADDR
 CONFIG_SYS_GP1DIR
 CONFIG_SYS_GP1ODR