/*******************************************************************************
* Perform any BL3-1 early platform setup. Here is an opportunity to copy
* parameters passed by the calling EL (S-EL1 in BL2 & EL3 in BL1) before they
* are lost (potentially). This needs to be done before the MMU is initialized
* so that the memory layout can be used while creating page tables.
* BL2 has flushed this information to memory, so we are guaranteed to pick up
* good data.
******************************************************************************/
void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
u_register_t arg2, u_register_t arg3)
{
static console_16550_t console;
struct rockchip_bl31_params *arg_from_bl2 = (struct rockchip_bl31_params *) arg0;
void *plat_params_from_bl2 = (void *) arg1;
params_early_setup(plat_params_from_bl2);
#if COREBOOT
if (coreboot_serial.type)
console_16550_register(coreboot_serial.baseaddr,
coreboot_serial.input_hertz,
coreboot_serial.baud,
&console);
#else
console_16550_register(PLAT_RK_UART_BASE, PLAT_RK_UART_CLOCK,
PLAT_RK_UART_BAUDRATE, &console);
#endif
VERBOSE("bl31_setup\n");
/* Passing a NULL context is a critical programming error */
assert(arg_from_bl2);
assert(arg_from_bl2->h.type == PARAM_BL31);
assert(arg_from_bl2->h.version >= VERSION_1);
bl32_ep_info = *arg_from_bl2->bl32_ep_info;
bl33_ep_info = *arg_from_bl2->bl33_ep_info;
}
/*******************************************************************************
* Perform any BL3-1 early platform setup. Here is an opportunity to copy
* parameters passed by the calling EL (S-EL1 in BL2 & S-EL3 in BL1) before they
* are lost (potentially). This needs to be done before the MMU is initialized
* so that the memory layout can be used while creating page tables.
* BL2 has flushed this information to memory, so we are guaranteed to pick up
* good data.
******************************************************************************/
void bl31_early_platform_setup(bl31_params_t *from_bl2,
void *plat_params_from_bl2)
{
console_init(PLAT_RK_UART_BASE, PLAT_RK_UART_CLOCK,
PLAT_RK_UART_BAUDRATE);
VERBOSE("bl31_setup\n");
/* Passing a NULL context is a critical programming error */
assert(from_bl2);
assert(from_bl2->h.type == PARAM_BL31);
assert(from_bl2->h.version >= VERSION_1);
bl32_ep_info = *from_bl2->bl32_ep_info;
bl33_ep_info = *from_bl2->bl33_ep_info;
plat_rockchip_pmusram_prepare();
/* there may have some board sepcific message need to initialize */
params_early_setup(plat_params_from_bl2);
}