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Diffstat (limited to 'arch/arm/cpu/arm720t/tegra-common/spl.c')
-rw-r--r--arch/arm/cpu/arm720t/tegra-common/spl.c91
1 files changed, 14 insertions, 77 deletions
diff --git a/arch/arm/cpu/arm720t/tegra-common/spl.c b/arch/arm/cpu/arm720t/tegra-common/spl.c
index 0d37ce83c8..c280ab7d0f 100644
--- a/arch/arm/cpu/arm720t/tegra-common/spl.c
+++ b/arch/arm/cpu/arm720t/tegra-common/spl.c
@@ -23,105 +23,42 @@
* MA 02111-1307 USA
*/
#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 "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/board.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>
+#include <asm/arch/spl.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")));
-
-inline void hang(void)
+void spl_board_init(void)
{
- puts("### ERROR ### Please RESET the board ###\n");
- for (;;)
- ;
-}
+ struct pmux_tri_ctlr *pmt = (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+
+ /* enable JTAG */
+ writel(0xC0, &pmt->pmt_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);
-
-#ifdef CONFIG_SPL_BOARD_INIT
- spl_board_init();
-#endif
+ debug("image entry point: 0x%X\n", spl_image->entry_point);
- 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;
}
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