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Diffstat (limited to 'qemu/roms/u-boot/board/xes/xpedite517x/xpedite517x.c')
-rw-r--r--qemu/roms/u-boot/board/xes/xpedite517x/xpedite517x.c79
1 files changed, 79 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/xes/xpedite517x/xpedite517x.c b/qemu/roms/u-boot/board/xes/xpedite517x/xpedite517x.c
new file mode 100644
index 000000000..b7ad34950
--- /dev/null
+++ b/qemu/roms/u-boot/board/xes/xpedite517x/xpedite517x.c
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2009 Extreme Engineering Solutions, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <fsl_ddr_sdram.h>
+#include <asm/mmu.h>
+#include <asm/io.h>
+#include <fdt_support.h>
+#include <pca953x.h>
+#include "../common/fsl_8xxx_misc.h"
+
+#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_PCI)
+extern void ft_board_pci_setup(void *blob, bd_t *bd);
+#endif
+
+/*
+ * Print out which flash was booted from and if booting from the 2nd flash,
+ * swap flash chip selects to maintain consistent flash numbering/addresses.
+ */
+static void flash_cs_fixup(void)
+{
+ int flash_sel;
+
+ /*
+ * Print boot dev and swap flash flash chip selects if booted from 2nd
+ * flash. Swapping chip selects presents user with a common memory
+ * map regardless of which flash was booted from.
+ */
+ flash_sel = !((pca953x_get_val(CONFIG_SYS_I2C_PCA953X_ADDR0) &
+ CONFIG_SYS_PCA953X_C0_FLASH_PASS_CS));
+ printf("Flash: Executed from flash%d\n", flash_sel ? 2 : 1);
+
+ if (flash_sel) {
+ set_lbc_br(0, CONFIG_SYS_BR1_PRELIM);
+ set_lbc_or(0, CONFIG_SYS_OR1_PRELIM);
+
+ set_lbc_br(1, CONFIG_SYS_BR0_PRELIM);
+ set_lbc_or(1, CONFIG_SYS_OR0_PRELIM);
+ }
+}
+
+int board_early_init_r(void)
+{
+ /* Initialize PCA9557 devices */
+ pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR0, 0xff, 0);
+ pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR1, 0xff, 0);
+ pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR2, 0xff, 0);
+ pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR3, 0xff, 0);
+
+ flash_cs_fixup();
+
+ return 0;
+}
+
+phys_size_t initdram(int board_type)
+{
+ phys_size_t dram_size = fsl_ddr_sdram();
+
+#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
+ /* Initialize and enable DDR ECC */
+ ddr_enable_ecc(dram_size);
+#endif
+
+ return dram_size;
+}
+
+#if defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+#ifdef CONFIG_PCI
+ ft_board_pci_setup(blob, bd);
+#endif
+ ft_cpu_setup(blob, bd);
+}
+#endif