void main(void)
{
/* Globally disable MMU, caches, and branch prediction (these should
* be disabled by default on reset) */
dcache_mmu_disable();
/*
* Re-enable icache and branch prediction. MMU and dcache will be
* set up later.
*
* Note: If booting from USB, we need to disable branch prediction
* before copying from USB into RAM (FIXME: why?)
*/
if (boot_cpu()) {
//bootblock_cpu_init();
//bootblock_mainboard_init();
}
#if IS_ENABLED(CONFIG_BOOTBLOCK_CONSOLE)
console_init();
exception_init();
#endif
run_romstage();
}
/* C code entry point for the boot block */
void bootblock_main(const uint64_t reg_x0,
const uint64_t reg_pc)
{
uint64_t base_timestamp = 0;
init_timer();
if (IS_ENABLED(CONFIG_COLLECT_TIMESTAMPS))
base_timestamp = timestamp_get();
/* Initialize timestamps if we have TIMESTAMP region in memlayout.ld. */
if (IS_ENABLED(CONFIG_COLLECT_TIMESTAMPS) && _timestamp_size > 0)
timestamp_init(base_timestamp);
bootblock_soc_early_init();
bootblock_mainboard_early_init();
if (IS_ENABLED(CONFIG_BOOTBLOCK_CONSOLE)) {
console_init();
exception_init();
if (reg_x0)
printk(BIOS_ERR,
"BOOTBLOCK: RST Boot Failure Code %lld\n",
reg_x0);
}
bootblock_soc_init();
bootblock_mainboard_init();
run_romstage();
}
void main(void)
{
void *entry;
console_init();
exception_init();
run_romstage();
}
void main(void)
{
bootblock_cpu_init();
bootblock_mainboard_init();
#if CONFIG_BOOTBLOCK_CONSOLE
console_init();
#endif
bootblock_mmu_init();
run_romstage();
}
void main(void)
{
init_timer();
if (IS_ENABLED(CONFIG_HAS_PRECBMEM_TIMESTAMP_REGION))
timestamp_init(timestamp_get());
bootblock_mainboard_early_init();
#if CONFIG_BOOTBLOCK_CONSOLE
console_init();
exception_init();
#endif
bootblock_soc_init();
bootblock_mainboard_init();
run_romstage();
}
void main(void)
{
// enable pinmux clamp inputs
clamp_tristate_inputs();
// enable JTAG at the earliest stage
enable_jtag();
clock_early_uart();
// Serial out, tristate off.
pinmux_set_config(PINMUX_KB_ROW9_INDEX, PINMUX_KB_ROW9_FUNC_UA3);
// Serial in, tristate_on.
pinmux_set_config(PINMUX_KB_ROW10_INDEX, PINMUX_KB_ROW10_FUNC_UA3 |
PINMUX_PULL_UP |
PINMUX_INPUT_ENABLE);
// Mux some pins away from uart A.
pinmux_set_config(PINMUX_UART2_CTS_N_INDEX,
PINMUX_UART2_CTS_N_FUNC_UB3 |
PINMUX_INPUT_ENABLE);
pinmux_set_config(PINMUX_UART2_RTS_N_INDEX,
PINMUX_UART2_RTS_N_FUNC_UB3);
if (CONFIG_BOOTBLOCK_CONSOLE) {
console_init();
exception_init();
}
clock_init();
bootblock_mainboard_init();
pinmux_set_config(PINMUX_CORE_PWR_REQ_INDEX,
PINMUX_CORE_PWR_REQ_FUNC_PWRON);
pinmux_set_config(PINMUX_CPU_PWR_REQ_INDEX,
PINMUX_CPU_PWR_REQ_FUNC_CPU);
pinmux_set_config(PINMUX_PWR_INT_N_INDEX,
PINMUX_PWR_INT_N_FUNC_PMICINTR |
PINMUX_INPUT_ENABLE);
run_romstage();
}
void main(void)
{
bootblock_cpu_init();
/* Mainboard basic init */
bootblock_mainboard_init();
#if CONFIG_BOOTBLOCK_CONSOLE
console_init();
#endif
bootblock_mmu_init();
if (init_extra_hardware()) {
printk(BIOS_ERR, "bootblock_simple: failed to init HW.\n");
} else {
run_romstage();
}
halt();
}
asmlinkage void bootblock_main_with_timestamp(uint64_t base_timestamp)
{
/* Initialize timestamps if we have TIMESTAMP region in memlayout.ld. */
if (IS_ENABLED(CONFIG_COLLECT_TIMESTAMPS) && _timestamp_size > 0)
timestamp_init(base_timestamp);
cmos_post_init();
bootblock_soc_early_init();
bootblock_mainboard_early_init();
if (IS_ENABLED(CONFIG_BOOTBLOCK_CONSOLE)) {
console_init();
exception_init();
}
bootblock_soc_init();
bootblock_mainboard_init();
run_romstage();
}
void main(void)
{
// enable JTAG at the earliest stage
enable_jtag();
clock_early_uart();
/* Configure mselect clock. */
clock_configure_source(mselect, PLLP, 102000);
/* Enable AVP cache, timer, APB dma, and mselect blocks. */
clock_enable_clear_reset(CLK_L_CACHE2 | CLK_L_TMR,
CLK_H_APBDMA,
0, CLK_V_MSELECT, 0, 0);
/* Find ODMDATA in IRAM and save it to scratch reg */
save_odmdata();
bootblock_mainboard_early_init();
if (CONFIG_BOOTBLOCK_CONSOLE) {
console_init();
exception_init();
printk(BIOS_INFO, "T132: Bootblock here\n");
}
clock_init();
printk(BIOS_INFO, "T132 bootblock: Clock init done\n");
pmc_print_rst_status();
bootblock_mainboard_init();
printk(BIOS_INFO, "T132 bootblock: Mainboard bootblock init done\n");
run_romstage();
}
