common: Drop init.h from common header

[J-u-boot.git] / arch / arm / cpu / arm926ejs / mxs / mxs.c

diff --git a/arch/arm/cpu/arm926ejs/mxs/mxs.c b/arch/arm/cpu/arm926ejs/mxs/mxs.c
index 229862079a329ac8639aeef2884d395c439e1f71..72988417ac8c721483e9ba44d88e5712d8acbd97 100644 (file)
--- a/arch/arm/cpu/arm926ejs/mxs/mxs.c
+++ b/arch/arm/cpu/arm926ejs/mxs/mxs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Freescale i.MX23/i.MX28 common code
  *
@@ -6,15 +7,17 @@
  *
  * Based on code from LTIB:
  * Copyright (C) 2010 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
-#include <asm/errno.h>
+#include <cpu_func.h>
+#include <hang.h>
+#include <init.h>
+#include <net.h>
+#include <linux/errno.h>
 #include <asm/io.h>
 #include <asm/arch/clock.h>
-#include <asm/imx-common/dma.h>
+#include <asm/mach-imx/dma.h>
 #include <asm/arch/gpio.h>
 #include <asm/arch/iomux.h>
 #include <asm/arch/imx-regs.h>
@@ -24,7 +27,7 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 /* Lowlevel init isn't used on i.MX28, so just have a dummy here */
-void lowlevel_init(void) {}
+__weak void lowlevel_init(void) {}
 
 void reset_cpu(ulong ignored) __attribute__((noreturn));
 
@@ -50,16 +53,6 @@ void reset_cpu(ulong ignored)
                ;
 }
 
-void enable_caches(void)
-{
-#ifndef CONFIG_SYS_ICACHE_OFF
-       icache_enable();
-#endif
-#ifndef CONFIG_SYS_DCACHE_OFF
-       dcache_enable();
-#endif
-}
-
 /*
  * This function will craft a jumptable at 0x0 which will redirect interrupt
  * vectoring to proper location of U-Boot in RAM.
@@ -109,13 +102,16 @@ int arch_cpu_init(void)
        /*
         * Enable NAND clock
         */
-       /* Clear bypass bit */
+       /* Set bypass bit */
        writel(CLKCTRL_CLKSEQ_BYPASS_GPMI,
                &clkctrl_regs->hw_clkctrl_clkseq_set);
 
-       /* Set GPMI clock to ref_gpmi / 12 */
+       /* Set GPMI clock to ref_xtal / 1 */
+       clrbits_le32(&clkctrl_regs->hw_clkctrl_gpmi, CLKCTRL_GPMI_CLKGATE);
+       while (readl(&clkctrl_regs->hw_clkctrl_gpmi) & CLKCTRL_GPMI_CLKGATE)
+               ;
        clrsetbits_le32(&clkctrl_regs->hw_clkctrl_gpmi,
-               CLKCTRL_GPMI_CLKGATE | CLKCTRL_GPMI_DIV_MASK, 1);
+               CLKCTRL_GPMI_DIV_MASK, 1);
 
        udelay(1000);
 
@@ -178,8 +174,7 @@ const char *get_imx_type(u32 imxtype)
 int print_cpuinfo(void)
 {
        u32 cpurev;
-       struct mxs_spl_data *data = (struct mxs_spl_data *)
-               ((CONFIG_SYS_TEXT_BASE - sizeof(struct mxs_spl_data)) & ~0xf);
+       struct mxs_spl_data *data = MXS_SPL_DATA;
 
        cpurev = get_cpu_rev();
        printf("CPU:   Freescale i.MX%s rev%d.%d at %d MHz\n",
@@ -277,8 +272,7 @@ void imx_get_mac_from_fuse(int dev_id, unsigned char *mac)
 
 int mxs_dram_init(void)
 {
-       struct mxs_spl_data *data = (struct mxs_spl_data *)
-               ((CONFIG_SYS_TEXT_BASE - sizeof(struct mxs_spl_data)) & ~0xf);
+       struct mxs_spl_data *data = MXS_SPL_DATA;
 
        if (data->mem_dram_size == 0) {
                printf("MXS:\n"