Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'

[karo-tx-uboot.git] / arch / arm / cpu / arm720t / tegra-common / spl.c

diff --git a/arch/arm/cpu/arm720t/tegra-common/spl.c b/arch/arm/cpu/arm720t/tegra-common/spl.c
index dfe36b9a4bf3bd1ca60bb154289c5626507566f3..e0f9d5b6b4e9cc919fbba4e1b311ecbec6f3598f 100644 (file)
--- a/arch/arm/cpu/arm720t/tegra-common/spl.c
+++ b/arch/arm/cpu/arm720t/tegra-common/spl.c
@@ -4,124 +4,46 @@
  *
  * Allen Martin <amartin@nvidia.com>
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 #include <common.h>
-#include <asm/u-boot.h>
-#include <asm/utils.h>
-#include <nand.h>
-#include <mmc.h>
-#include <fat.h>
-#include <version.h>
-#include <i2c.h>
-#include <image.h>
-#include <malloc.h>
-#include <linux/compiler.h>
-#include "board.h"
-#include "cpu.h"
+#include <spl.h>
 
 #include <asm/io.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/pinmux.h>
 #include <asm/arch/tegra.h>
-#include <asm/arch-tegra/clk_rst.h>
-#include <asm/arch-tegra/pmc.h>
-#include <asm/arch-tegra/scu.h>
-#include <asm/arch-tegra/sys_proto.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* Define global data structure pointer to it*/
-static gd_t gdata __attribute__ ((section(".data")));
-static bd_t bdata __attribute__ ((section(".data")));
+#include <asm/arch-tegra/apb_misc.h>
+#include <asm/arch-tegra/board.h>
+#include <asm/spl.h>
+#include "cpu.h"
 
-inline void hang(void)
+void spl_board_init(void)
 {
-       puts("### ERROR ### Please RESET the board ###\n");
-       for (;;)
-               ;
-}
+       struct apb_misc_pp_ctlr *apb_misc =
+                               (struct apb_misc_pp_ctlr *)NV_PA_APB_MISC_BASE;
+
+       /* enable JTAG */
+       writel(0xC0, &apb_misc->cfg_ctl);
 
-void board_init_f(ulong dummy)
-{
        board_init_uart_f();
 
        /* Initialize periph GPIOs */
        gpio_early_init_uart();
 
-       /*
-        * We call relocate_code() with relocation target same as the
-        * CONFIG_SYS_SPL_TEXT_BASE. This will result in relocation getting
-        * skipped. Instead, only .bss initialization will happen. That's
-        * all we need
-        */
-       debug(">>board_init_f()\n");
-       relocate_code(CONFIG_SPL_STACK, &gdata, CONFIG_SPL_TEXT_BASE);
+       clock_early_init();
+       preloader_console_init();
 }
 
-/* This requires UART clocks to be enabled */
-static void preloader_console_init(void)
+u32 spl_boot_device(void)
 {
-       const char *u_boot_rev = U_BOOT_VERSION;
-
-       gd = &gdata;
-       gd->bd = &bdata;
-       gd->flags |= GD_FLG_RELOC;
-       gd->baudrate = CONFIG_BAUDRATE;
-
-       serial_init();          /* serial communications setup */
-
-       gd->have_console = 1;
-
-       /* Avoid a second "U-Boot" coming from this string */
-       u_boot_rev = &u_boot_rev[7];
-
-       printf("\nU-Boot SPL %s (%s - %s)\n", u_boot_rev, U_BOOT_DATE,
-               U_BOOT_TIME);
+       return BOOT_DEVICE_RAM;
 }
 
-void board_init_r(gd_t *id, ulong dummy)
+void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
 {
-       struct pmux_tri_ctlr *pmt = (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
-
-       /* enable JTAG */
-       writel(0xC0, &pmt->pmt_cfg_ctl);
-
-       debug(">>spl:board_init_r()\n");
-
-       mem_malloc_init(CONFIG_SYS_SPL_MALLOC_START,
-                       CONFIG_SYS_SPL_MALLOC_SIZE);
+       debug("image entry point: 0x%X\n", spl_image->entry_point);
 
-#ifdef CONFIG_SPL_BOARD_INIT
-       spl_board_init();
-#endif
-
-       clock_early_init();
-       serial_init();
-       preloader_console_init();
-
-       start_cpu((u32)CONFIG_SYS_TEXT_BASE);
+       start_cpu((u32)spl_image->entry_point);
        halt_avp();
-       /* not reached */
-}
-
-int board_usb_init(const void *blob)
-{
-       return 0;
 }