rockchip: board: roc-pc-rk3399: Remove support for push button

[platform/kernel/u-boot.git] / board / firefly / roc-pc-rk3399 / roc-pc-rk3399.c

diff --git a/board/firefly/roc-pc-rk3399/roc-pc-rk3399.c b/board/firefly/roc-pc-rk3399/roc-pc-rk3399.c
index de9185a..0fe1914 100644 (file)
--- a/board/firefly/roc-pc-rk3399/roc-pc-rk3399.c
+++ b/board/firefly/roc-pc-rk3399/roc-pc-rk3399.c
@@ -10,7 +10,6 @@
 #include <spl_gpio.h>
 #include <asm/io.h>
 #include <asm/arch-rockchip/gpio.h>
-#include <asm/arch-rockchip/grf_rk3399.h>
 
 #ifndef CONFIG_SPL_BUILD
 int board_early_init_f(void)
@@ -34,26 +33,13 @@ out:
 
 #if defined(CONFIG_TPL_BUILD)
 
-#define PMUGRF_BASE     0xff320000
 #define GPIO0_BASE      0xff720000
 
 int board_early_init_f(void)
 {
        struct rockchip_gpio_regs * const gpio0 = (void *)GPIO0_BASE;
-       struct rk3399_pmugrf_regs * const pmugrf = (void *)PMUGRF_BASE;
 
-       /**
-        * 1. Glow yellow LED, termed as low power
-        * 2. Poll for on board power key press
-        * 3. Once 2 done, off yellow and glow red LED, termed as full power
-        * 4. Continue booting...
-        */
-       spl_gpio_output(gpio0, GPIO(BANK_A, 2), 1);
-
-       spl_gpio_set_pull(&pmugrf->gpio0_p, GPIO(BANK_A, 5), GPIO_PULL_NORMAL);
-       while (readl(&gpio0->ext_port) & 0x20);
-
-       spl_gpio_output(gpio0, GPIO(BANK_A, 2), 0);
+       /* Turn on red LED, indicating full power mode */
        spl_gpio_output(gpio0, GPIO(BANK_B, 5), 1);
 
        return 0;