cd49cce7b7
This patch is a raw application of find src/ -type f | xargs sed -i -e 's/IS_ENABLED\s*(CONFIG_/CONFIG(/g' Change-Id: I6262d6d5c23cabe23c242b4f38d446b74fe16b88 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/31774 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
#include <stdlib.h>
|
|
#include <console/console.h>
|
|
#include <cpu/x86/smm.h>
|
|
|
|
#if CONFIG(DEBUG_MALLOC)
|
|
#define MALLOCDBG(x...) printk(BIOS_SPEW, x)
|
|
#else
|
|
#define MALLOCDBG(x...)
|
|
#endif
|
|
|
|
extern unsigned char _heap, _eheap;
|
|
static void *free_mem_ptr = &_heap; /* Start of heap */
|
|
static void *free_mem_end_ptr = &_eheap; /* End of heap */
|
|
|
|
/* We don't restrict the boundary. This is firmware,
|
|
* you are supposed to know what you are doing.
|
|
*/
|
|
void *memalign(size_t boundary, size_t size)
|
|
{
|
|
void *p;
|
|
|
|
MALLOCDBG("%s Enter, boundary %zu, size %zu, free_mem_ptr %p\n",
|
|
__func__, boundary, size, free_mem_ptr);
|
|
|
|
free_mem_ptr = (void *)ALIGN((unsigned long)free_mem_ptr, boundary);
|
|
|
|
p = free_mem_ptr;
|
|
free_mem_ptr += size;
|
|
|
|
if (free_mem_ptr >= free_mem_end_ptr) {
|
|
printk(BIOS_ERR, "memalign(boundary=%zu, size=%zu): failed: ",
|
|
boundary, size);
|
|
printk(BIOS_ERR, "Tried to round up free_mem_ptr %p to %p\n",
|
|
p, free_mem_ptr);
|
|
printk(BIOS_ERR, "but free_mem_end_ptr is %p\n",
|
|
free_mem_end_ptr);
|
|
die("Error! memalign: Out of memory (free_mem_ptr >= free_mem_end_ptr)");
|
|
}
|
|
|
|
MALLOCDBG("memalign %p\n", p);
|
|
|
|
return p;
|
|
}
|
|
|
|
void *malloc(size_t size)
|
|
{
|
|
return memalign(sizeof(u64), size);
|
|
}
|