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Diffstat (limited to 'qemu/roms/u-boot/board/vpac270/onenand.c')
-rw-r--r--qemu/roms/u-boot/board/vpac270/onenand.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/vpac270/onenand.c b/qemu/roms/u-boot/board/vpac270/onenand.c
new file mode 100644
index 000000000..a749b310c
--- /dev/null
+++ b/qemu/roms/u-boot/board/vpac270/onenand.c
@@ -0,0 +1,46 @@
+/*
+ * Voipac PXA270 OneNAND SPL
+ *
+ * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <config.h>
+#include <asm/io.h>
+#include <onenand_uboot.h>
+#include <asm/arch/pxa.h>
+
+void board_init_f(unsigned long unused)
+{
+ extern uint32_t _end;
+ uint32_t tmp;
+
+ asm volatile("mov %0, pc" : "=r"(tmp));
+ tmp >>= 24;
+
+ /* The code runs from OneNAND RAM, copy SPL to SRAM and execute it. */
+ if (tmp == 0) {
+ tmp = (uint32_t)&_end - CONFIG_SPL_TEXT_BASE;
+ onenand_spl_load_image(0, tmp, (void *)CONFIG_SPL_TEXT_BASE);
+ asm volatile("mov pc, %0" : : "r"(CONFIG_SPL_TEXT_BASE));
+ }
+
+ /* Hereby, the code runs from (S)RAM, copy U-Boot and execute it. */
+ arch_cpu_init();
+ pxa2xx_dram_init();
+ onenand_spl_load_image(CONFIG_SPL_ONENAND_LOAD_ADDR,
+ CONFIG_SPL_ONENAND_LOAD_SIZE,
+ (void *)CONFIG_SYS_TEXT_BASE);
+ asm volatile("mov pc, %0" : : "r"(CONFIG_SYS_TEXT_BASE));
+
+ for (;;)
+ ;
+}
+
+void __attribute__((noreturn)) hang(void)
+{
+ for (;;)
+ ;
+}