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hikey960: avoid hardcode on uart port 

Avoid hardcode on uart port. The uart port could be auto detected
on HiKey960 platform.

Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
This commit is contained in:
Haojian Zhuang 2018-02-17 12:06:18 +08:00
parent cc40f7fe01
commit 135d713c7a
1 changed files with 15 additions and 1 deletions
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16
plat/hisilicon/hikey960/hikey960_pm.c
View File

@ -29,6 +29,7 @@
#define DMAC_GLB_REG_SEC 0x694
#define AXI_CONF_BASE 0x820
static unsigned int uart_base;
static uintptr_t hikey960_sec_entrypoint;
static void hikey960_pwr_domain_standby(plat_local_state_t cpu_state)
@ -263,7 +264,7 @@ hikey960_pwr_domain_suspend_finish(const psci_power_state_t *target_state)
if (hisi_test_ap_suspend_flag(cluster)) {
hikey960_sr_dma_reinit();
gicv2_cpuif_enable();
console_init(PL011_UART6_BASE, PL011_UART_CLK_IN_HZ,
console_init(uart_base, PL011_UART_CLK_IN_HZ,
PL011_BAUDRATE);
}
@ -295,6 +296,19 @@ static const plat_psci_ops_t hikey960_psci_ops = {
int plat_setup_psci_ops(uintptr_t sec_entrypoint,
const plat_psci_ops_t **psci_ops)
{
unsigned int id = 0;
int ret;
ret = hikey960_read_boardid(&id);
if (ret == 0) {
if (id == 5300U)
uart_base = PL011_UART5_BASE;
else
uart_base = PL011_UART6_BASE;
} else {
uart_base = PL011_UART6_BASE;
}
hikey960_sec_entrypoint = sec_entrypoint;
INFO("%s: sec_entrypoint=0x%lx\n", __func__,