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feat(s32g274a): enable MMU for BL31 stage

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Enable the MMU and add two entries to map the BL31 code and data
regions. Additional mappings will be added dynamically, enhancing
flexibility and modularity during the porting process.

Change-Id: I333c34c58274a115f62f54730bba5b71165e3e36
Signed-off-by: Ghennadi Procopciuc <ghennadi.procopciuc@nxp.com>
This commit is contained in:
Ghennadi Procopciuc 2024-11-26 17:05:58 +02:00
parent 5680f81cec
commit e2ae6ceccc
1 changed files with 10 additions and 2 deletions
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12
plat/nxp/s32/s32g274ardb2/plat_bl31_setup.c
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@ -10,6 +10,8 @@
#include <plat/common/platform.h>
#include <plat_console.h>
#include <s32cc-bl-common.h>
static entry_point_info_t bl33_image_ep_info;
static unsigned int s32g2_mpidr_to_core_pos(unsigned long mpidr);
@ -27,8 +29,6 @@ static uint32_t get_spsr_for_bl33_entry(void)
void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
u_register_t arg2, u_register_t arg3)
{
console_s32g2_register();
SET_PARAM_HEAD(&bl33_image_ep_info, PARAM_EP, VERSION_1, 0);
bl33_image_ep_info.pc = BL33_BASE;
bl33_image_ep_info.spsr = get_spsr_for_bl33_entry();
@ -37,6 +37,14 @@ void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
void bl31_plat_arch_setup(void)
{
int ret;
ret = s32cc_bl_mmu_setup();
if (ret != 0) {
panic();
}
console_s32g2_register();
}
struct entry_point_info *bl31_plat_get_next_image_ep_info(uint32_t type)