1 files changed, 13 insertions, 67 deletions

diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
index a6edc2d62..eac9cc926 100644
--- a/board/ti/am335x/board.c
+++ b/board/ti/am335x/board.c
@@ -30,8 +30,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-static struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE;
-
 /* MII mode defines */
 #define MII_MODE_ENABLE		0x0
 #define RGMII_MODE_ENABLE	0x3A
@@ -269,56 +267,8 @@ const struct dpll_params *get_dpll_ddr_params(void)
 		return &dpll_ddr;
 }
 
-#endif
-
-/*
- * early system init of muxing and clocks.
- */
-void s_init(void)
+void set_uart_mux_conf(void)
 {
-	__maybe_unused struct am335x_baseboard_id header;
-
-	/*
-	 * The ROM will only have set up sufficient pinmux to allow for the
-	 * first 4KiB NOR to be read, we must finish doing what we know of
-	 * the NOR mux in this space in order to continue.
-	 */
-#ifdef CONFIG_NOR_BOOT
-	asm("stmfd      sp!, {r2 - r4}");
-	asm("movw       r4, #0x8A4");
-	asm("movw       r3, #0x44E1");
-	asm("orr        r4, r4, r3, lsl #16");
-	asm("mov        r2, #9");
-	asm("mov        r3, #8");
-	asm("gpmc_mux:  str     r2, [r4], #4");
-	asm("subs       r3, r3, #1");
-	asm("bne        gpmc_mux");
-	asm("ldmfd      sp!, {r2 - r4}");
-#endif
-
-#ifdef CONFIG_SPL_BUILD
-	/*
-	 * Save the boot parameters passed from romcode.
-	 * We cannot delay the saving further than this,
-	 * to prevent overwrites.
-	 */
-	save_omap_boot_params();
-#endif
-
-	/* WDT1 is already running when the bootloader gets control
-	 * Disable it to avoid "random" resets
-	 */
-	writel(0xAAAA, &wdtimer->wdtwspr);
-	while (readl(&wdtimer->wdtwwps) != 0x0)
-		;
-	writel(0x5555, &wdtimer->wdtwspr);
-	while (readl(&wdtimer->wdtwwps) != 0x0)
-		;
-
-#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT)
-	/* Setup the PLLs and the clocks for the peripherals */
-	setup_clocks_for_console();
-
 #ifdef CONFIG_SERIAL1
 	enable_uart0_pin_mux();
 #endif /* CONFIG_SERIAL1 */
@@ -337,29 +287,25 @@ void s_init(void)
 #ifdef CONFIG_SERIAL6
 	enable_uart5_pin_mux();
 #endif /* CONFIG_SERIAL6 */
+}
 
-	uart_soft_reset();
+void set_mux_conf_regs(void)
+{
+	__maybe_unused struct am335x_baseboard_id header;
 
-#if defined(CONFIG_NOR_BOOT)
-	/* We want our console now. */
-	gd->baudrate = CONFIG_BAUDRATE;
-	serial_init();
-	gd->have_console = 1;
-#else
-	gd = &gdata;
+	if (read_eeprom(&header) < 0)
+		puts("Could not get board ID.\n");
 
-	preloader_console_init();
-#endif
+	enable_board_pin_mux(&header);
+}
 
-	prcm_init();
+void sdram_init(void)
+{
+	__maybe_unused struct am335x_baseboard_id header;
 
 	if (read_eeprom(&header) < 0)
 		puts("Could not get board ID.\n");
 
-	/* Enable RTC32K clock */
-	rtc32k_enable();
-
-	enable_board_pin_mux(&header);
 	if (board_is_evm_sk(&header)) {
 		/*
 		 * EVM SK 1.2A and later use gpio0_7 to enable DDR3.
@@ -383,8 +329,8 @@ void s_init(void)
 	else
 		config_ddr(266, MT47H128M16RT25E_IOCTRL_VALUE, &ddr2_data,
 			   &ddr2_cmd_ctrl_data, &ddr2_emif_reg_data, 0);
-#endif
 }
+#endif
 
 /*
  * Basic board specific setup.  Pinmux has been handled already.