diff options
| author | Peng Fan <peng.fan@nxp.com> | 2022-07-26 16:41:04 +0800 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2022-07-26 11:29:01 +0200 |
| commit | c383379f25e2491d9502f367324744cc580c0eb2 (patch) | |
| tree | 00a2b8613933c58000cb951709e41f7733fdb506 /arch/arm/mach-imx/imx9/soc.c | |
| parent | a8753afed74639dc88d69aea25db1a18810bf31c (diff) | |
imx: imx9: Support booting m33 from Acore
Add bootaux command to support on-demand booting M33 from u-boot.
It kicks M33 via ATF by "bootaux 0x201e0000 0"
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'arch/arm/mach-imx/imx9/soc.c')
| -rw-r--r-- | arch/arm/mach-imx/imx9/soc.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/imx9/soc.c b/arch/arm/mach-imx/imx9/soc.c index 2a29454d1eb..ca88271564c 100644 --- a/arch/arm/mach-imx/imx9/soc.c +++ b/arch/arm/mach-imx/imx9/soc.c @@ -132,6 +132,14 @@ static struct mm_region imx93_mem_map[] = { .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_OUTER_SHARE }, { + /* TCM */ + .virt = 0x201c0000UL, + .phys = 0x201c0000UL, + .size = 0x80000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { /* OCRAM */ .virt = 0x20480000UL, .phys = 0x20480000UL, @@ -380,7 +388,7 @@ void soc_power_init(void) disable_isolation(); } -static bool m33_is_rom_kicked(void) +bool m33_is_rom_kicked(void) { struct blk_ctrl_s_aonmix_regs *s_regs = (struct blk_ctrl_s_aonmix_regs *)BLK_CTRL_S_ANOMIX_BASE_ADDR; |