Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / freescale / p1010rdb / spl_minimal.c

diff --git a/qemu/roms/u-boot/board/freescale/p1010rdb/spl_minimal.c b/qemu/roms/u-boot/board/freescale/p1010rdb/spl_minimal.c
new file mode 100644 (file)
index 0000000..6079570
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/p1010rdb/spl_minimal.c
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+#include <common.h>
+#include <mpc85xx.h>
+#include <asm/io.h>
+#include <ns16550.h>
+#include <nand.h>
+#include <asm/mmu.h>
+#include <asm/immap_85xx.h>
+#include <fsl_ddr_sdram.h>
+#include <asm/fsl_law.h>
+#include <asm/global_data.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void board_init_f(ulong bootflag)
+{
+       u32 plat_ratio;
+       ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
+
+#if defined(CONFIG_SYS_NAND_BR_PRELIM) && defined(CONFIG_SYS_NAND_OR_PRELIM)
+       set_lbc_br(0, CONFIG_SYS_NAND_BR_PRELIM);
+       set_lbc_or(0, CONFIG_SYS_NAND_OR_PRELIM);
+#endif
+
+       /* initialize selected port with appropriate baud rate */
+       plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO;
+       plat_ratio >>= 1;
+       gd->bus_clk = CONFIG_SYS_CLK_FREQ * plat_ratio;
+
+       NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
+                       gd->bus_clk / 16 / CONFIG_BAUDRATE);
+
+       puts("\nNAND boot... ");
+
+       /* copy code to RAM and jump to it - this should not return */
+       /* NOTE - code has to be copied out of NAND buffer before
+        * other blocks can be read.
+        */
+
+       relocate_code(CONFIG_SPL_RELOC_STACK, 0, CONFIG_SPL_RELOC_TEXT_BASE);
+}
+
+void board_init_r(gd_t *gd, ulong dest_addr)
+{
+       puts("\nSecond program loader running in sram...");
+       nand_boot();
+}
+
+void putc(char c)
+{
+       if (c == '\n')
+               NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, '\r');
+
+       NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, c);
+}
+
+void puts(const char *str)
+{
+       while (*str)
+               putc(*str++);
+}