From: Ye Li ye.li@nxp.com
Currently bootaux only supports to boot M33 core from TCM. Since ATF has changed to use x2 parameter for M33 image address, update the bootaux command to use input address, so we can support boot from any possilbe address like TCM, DDR, Flexspi NOR.
Reviewed-by: Peng Fan peng.fan@nxp.com Signed-off-by: Ye Li ye.li@nxp.com Signed-off-by: Peng Fan peng.fan@nxp.com --- arch/arm/mach-imx/imx9/imx_bootaux.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/arch/arm/mach-imx/imx9/imx_bootaux.c b/arch/arm/mach-imx/imx9/imx_bootaux.c index 3b6662aeb81..256e6fa1c54 100644 --- a/arch/arm/mach-imx/imx9/imx_bootaux.c +++ b/arch/arm/mach-imx/imx9/imx_bootaux.c @@ -34,17 +34,13 @@ int arch_auxiliary_core_down(u32 core_id) int arch_auxiliary_core_up(u32 core_id, ulong addr) { struct arm_smccc_res res; - u32 stack, pc;
if (!addr) return -EINVAL;
- stack = *(u32 *)addr; - pc = *(u32 *)(addr + 4); + printf("## Starting auxiliary core addr = 0x%08lX...\n", addr);
- printf("## Starting auxiliary core stack = 0x%08X, pc = 0x%08X...\n", stack, pc); - - arm_smccc_smc(IMX_SIP_SRC, IMX_SIP_SRC_M4_START, 0, 0, + arm_smccc_smc(IMX_SIP_SRC, IMX_SIP_SRC_M4_START, addr, 0, 0, 0, 0, 0, &res);
return 0; @@ -129,5 +125,5 @@ U_BOOT_CMD( "Start auxiliary core", "<address> [<core>]\n" " - start auxiliary core [<core>] (default 0),\n" - " at address <address>\n" + " at address <address> of auxiliary core view\n" );