[PATCH V2 2/2] imx8mp_evk: simplify board spl code

[Peng Fan]

Simplify board SPL code
 - BSS area will be cleared by crt0_64.S
 - No need to get ccm device in spl_board_init
 - Use spl_early_init, not spl_init
 - timer_init has been invoked in arch_cpu_init

Signed-off-by: Peng Fan <peng....@nxp.com>
---

V2:
 Fix build warning

 board/freescale/imx8mp_evk/spl.c | 30 ++----------------------------
 1 file changed, 2 insertions(+), 28 deletions(-)

diff --git a/board/freescale/imx8mp_evk/spl.c b/board/freescale/imx8mp_evk/spl.c
index c5f640dc7b..7b02f43d95 100644
--- a/board/freescale/imx8mp_evk/spl.c
+++ b/board/freescale/imx8mp_evk/spl.c
@@ -25,11 +25,6 @@
 #include <mmc.h>
 #include <asm/arch/ddr.h>
 
-#include <dm/uclass.h>
-#include <dm/device.h>
-#include <dm/uclass-internal.h>
-#include <dm/device-internal.h>
-
 DECLARE_GLOBAL_DATA_PTR;
 
 int spl_board_boot_device(enum boot_device boot_dev_spl)
@@ -44,16 +39,7 @@ void spl_dram_init(void)
 
 void spl_board_init(void)
 {
-       struct udevice *dev;
-       int ret;
-
        puts("Normal Boot\n");
-
-       ret = uclass_get_device_by_name(UCLASS_CLK,
-                                       "clock-controller@30380000",
-                                       &dev);
-       if (ret < 0)
-               printf("Failed to find clock node. Check device tree\n");
 }
 
 #define I2C_PAD_CTRL (PAD_CTL_DSE6 | PAD_CTL_HYS | PAD_CTL_PUE | PAD_CTL_PE)
@@ -114,29 +100,19 @@ int board_fit_config_name_match(const char *name)
 }
 #endif
 
+/* Do not use BSS area in this phase */
 void board_init_f(ulong dummy)
 {
-       int ret;
-
        arch_cpu_init();
 
        init_uart_clk(1);
 
        board_early_init_f();
 
-       timer_init();
+       spl_early_init();
 
        preloader_console_init();
 
-       /* Clear the BSS. */
-       memset(__bss_start, 0, __bss_end - __bss_start);
-
-       ret = spl_init();
-       if (ret) {
-               debug("spl_init() failed: %d\n", ret);
-               hang();
-       }
-
        enable_tzc380();
 
        setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
@@ -145,6 +121,4 @@ void board_init_f(ulong dummy)
 
        /* DDR initialization */
        spl_dram_init();
-
-       board_init_r(NULL, 0);
 }
-- 
2.16.4