diff options
author | Tom Rini <trini@konsulko.com> | 2018-11-30 17:09:50 -0500 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2018-11-30 17:09:50 -0500 |
commit | 172e3c11901229f0fb88317ac73a47d944a74f46 (patch) | |
tree | 15b0252705fe2ee78d7501c79a2161a172e2c75b /common/malloc_simple.c | |
parent | daec1fd482b5ea735d70676a1909aec4355bbf86 (diff) | |
parent | 1678754f5e2cbc14f9612e953b39cc08ada66866 (diff) |
Merge tag 'pull-30nov18' of git://git.denx.de/u-boot-dm
Fix sound on sandbox
Convert TPM fully to DM
Tidy up sandbox I2C emulation
Add a 'make qcheck' target for faster testing
A few other misc things
(dropped the final patch which breaks clang for some reason)
Diffstat (limited to 'common/malloc_simple.c')
-rw-r--r-- | common/malloc_simple.c | 58 |
1 files changed, 37 insertions, 21 deletions
diff --git a/common/malloc_simple.c b/common/malloc_simple.c index 871b5444bd7..eabbb70128b 100644 --- a/common/malloc_simple.c +++ b/common/malloc_simple.c @@ -5,6 +5,8 @@ * Copyright (c) 2014 Google, Inc */ +#define LOG_CATEGORY LOGC_ALLOC + #include <common.h> #include <malloc.h> #include <mapmem.h> @@ -12,40 +14,47 @@ DECLARE_GLOBAL_DATA_PTR; -void *malloc_simple(size_t bytes) +static void *alloc_simple(size_t bytes, int align) { - ulong new_ptr; + ulong addr, new_ptr; void *ptr; - new_ptr = gd->malloc_ptr + bytes; - debug("%s: size=%zx, ptr=%lx, limit=%lx: ", __func__, bytes, new_ptr, - gd->malloc_limit); + addr = ALIGN(gd->malloc_base + gd->malloc_ptr, align); + new_ptr = addr + bytes - gd->malloc_base; + log_debug("size=%zx, ptr=%lx, limit=%lx: ", bytes, new_ptr, + gd->malloc_limit); if (new_ptr > gd->malloc_limit) { - debug("space exhausted\n"); + log_err("alloc space exhausted\n"); return NULL; } - ptr = map_sysmem(gd->malloc_base + gd->malloc_ptr, bytes); + + ptr = map_sysmem(addr, bytes); gd->malloc_ptr = ALIGN(new_ptr, sizeof(new_ptr)); - debug("%lx\n", (ulong)ptr); return ptr; } -void *memalign_simple(size_t align, size_t bytes) +void *malloc_simple(size_t bytes) { - ulong addr, new_ptr; void *ptr; - addr = ALIGN(gd->malloc_base + gd->malloc_ptr, align); - new_ptr = addr + bytes - gd->malloc_base; - if (new_ptr > gd->malloc_limit) { - debug("space exhausted\n"); - return NULL; - } + ptr = alloc_simple(bytes, 1); + if (!ptr) + return ptr; - ptr = map_sysmem(addr, bytes); - gd->malloc_ptr = ALIGN(new_ptr, sizeof(new_ptr)); - debug("%lx\n", (ulong)ptr); + log_debug("%lx\n", (ulong)ptr); + + return ptr; +} + +void *memalign_simple(size_t align, size_t bytes) +{ + void *ptr; + + ptr = alloc_simple(bytes, align); + if (!ptr) + return ptr; + log_debug("aligned to %lx\n", (ulong)ptr); return ptr; } @@ -57,9 +66,16 @@ void *calloc(size_t nmemb, size_t elem_size) void *ptr; ptr = malloc(size); - if (ptr) - memset(ptr, '\0', size); + if (!ptr) + return ptr; + memset(ptr, '\0', size); return ptr; } #endif + +void malloc_simple_info(void) +{ + log_info("malloc_simple: %lx bytes used, %lx remain\n", gd->malloc_ptr, + CONFIG_VAL(SYS_MALLOC_F_LEN) - gd->malloc_ptr); +} |