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arch/x86_64: addrenv should add offset only for RAM region

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addrenv should add LOAD offset only for RAM region, the rest of memory is maped 1:1

Signed-off-by: p-szafonimateusz <p-szafonimateusz@xiaomi.com>
This commit is contained in:
p-szafonimateusz
2024-06-27 11:57:17 +02:00
committed by Xiang Xiao
parent c932fe3045
commit 7afee44c22
1 changed files with 17 additions and 6 deletions
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arch/x86_64/src/common/x86_64_initialize.c
+15 -4
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@@ -39,13 +39,24 @@
****************************************************************************/ ****************************************************************************/
#ifdef CONFIG_DEV_SIMPLE_ADDRENV #ifdef CONFIG_DEV_SIMPLE_ADDRENV
/* Map 1:1 with 0x100000000 offset */
struct simple_addrenv_s g_addrenv = static const struct simple_addrenv_s g_addrenv[] =
{
/* Map 1:1 with 0x100000000 offset for RAM */
{ {
.va = X86_64_LOAD_OFFSET, .va = X86_64_LOAD_OFFSET,
.pa = 0, .pa = 0,
.size = 0xffffffffffffffff .size = CONFIG_RAM_SIZE
},
/* Map the rest of memory as 1:1 */
{
.va = 0,
.pa = 0,
.size = 0
}
}; };
#endif #endif
@@ -64,7 +75,7 @@ struct simple_addrenv_s g_addrenv =
static void x86_64_addrenv_init(void) static void x86_64_addrenv_init(void)
{ {
#ifdef CONFIG_DEV_SIMPLE_ADDRENV #ifdef CONFIG_DEV_SIMPLE_ADDRENV
simple_addrenv_initialize(&g_addrenv); simple_addrenv_initialize(g_addrenv);
#endif #endif
} }