diff options
author | Ovidiu Panait <ovidiu.panait@windriver.com> | 2020-07-24 14:12:24 +0300 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2020-08-06 18:08:22 -0400 |
commit | 365af27f0dec5013c9749ee397e9274ff32e06c4 (patch) | |
tree | f30390f63ca36da46132ecdb7eff5fc64b25d0bc | |
parent | bf2fb81ad363e63b4695104a2cf554de9e4f141a (diff) |
blkcache: Extend blkcache_init to cover CONFIG_NEEDS_MANUAL_RELOC
Extend manual relocation of block_cache list pointers to all platforms that
enable CONFIG_NEEDS_MANUAL_RELOC. Remove m68k-specific checks and provide a
single implementation that adds gd->reloc_off to the pre-relocation
pointers.
Acked-by: Angelo Dureghello <angelo.dureghello@timesys.com>
Tested-by: Angelo Dureghello <angelo.dureghello@timesys.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Eric Nelson <eric@nelint.com>
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
[trini: Add guard around DECLARE_GLOBAL_DATA_PTR to avoid size growth]
Signed-off-by: Tom Rini <trini@konsulko.com>
-rw-r--r-- | common/board_r.c | 2 | ||||
-rw-r--r-- | drivers/block/blkcache.c | 15 |
2 files changed, 10 insertions, 7 deletions
diff --git a/common/board_r.c b/common/board_r.c index 3b2c6e092b5..53792e9a31b 100644 --- a/common/board_r.c +++ b/common/board_r.c @@ -848,7 +848,7 @@ static init_fnc_t init_sequence_r[] = { #if defined(CONFIG_PRAM) initr_mem, #endif -#if defined(CONFIG_M68K) && defined(CONFIG_BLOCK_CACHE) +#if defined(CONFIG_NEEDS_MANUAL_RELOC) && defined(CONFIG_BLOCK_CACHE) blkcache_init, #endif run_main_loop, diff --git a/drivers/block/blkcache.c b/drivers/block/blkcache.c index b6fc72fe983..eca66198edf 100644 --- a/drivers/block/blkcache.c +++ b/drivers/block/blkcache.c @@ -12,6 +12,10 @@ #include <linux/ctype.h> #include <linux/list.h> +#ifdef CONFIG_NEEDS_MANUAL_RELOC +DECLARE_GLOBAL_DATA_PTR; +#endif + struct block_cache_node { struct list_head lh; int iftype; @@ -22,21 +26,20 @@ struct block_cache_node { char *cache; }; -#ifndef CONFIG_M68K static LIST_HEAD(block_cache); -#else -static struct list_head block_cache; -#endif static struct block_cache_stats _stats = { .max_blocks_per_entry = 8, .max_entries = 32 }; -#ifdef CONFIG_M68K +#ifdef CONFIG_NEEDS_MANUAL_RELOC int blkcache_init(void) { - INIT_LIST_HEAD(&block_cache); + struct list_head *head = &block_cache; + + head->next = (uintptr_t)head->next + gd->reloc_off; + head->prev = (uintptr_t)head->prev + gd->reloc_off; return 0; } |