Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / eukrea / cpuat91 / cpuat91.c

diff --git a/qemu/roms/u-boot/board/eukrea/cpuat91/cpuat91.c b/qemu/roms/u-boot/board/eukrea/cpuat91/cpuat91.c
new file mode 100644 (file)
index 0000000..ec0ce0b
--- /dev/null
+++ b/qemu/roms/u-boot/board/eukrea/cpuat91/cpuat91.c
@@ -0,0 +1,75 @@
+/*
+ * (C) Copyright 2006-2010 Eukrea Electromatique <www.eukrea.com>
+ * Eric Benard <eric@eukrea.com>
+ * based on at91rm9200dk.c which is :
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <netdev.h>
+
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/at91_pio.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_common.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* ------------------------------------------------------------------------- */
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+int board_init(void)
+{
+       /* arch number of CPUAT91-Board */
+       gd->bd->bi_arch_number = MACH_TYPE_CPUAT91;
+       /* adress of boot parameters */
+       gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+       return 0;
+}
+
+int board_early_init_f(void)
+{
+       at91_seriald_hw_init();
+       return 0;
+}
+
+
+int dram_init(void)
+{
+       /* dram_init must store complete ramsize in gd->ram_size */
+       gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
+                       CONFIG_SYS_SDRAM_SIZE);
+       return 0;
+}
+
+#ifdef CONFIG_DRIVER_AT91EMAC
+int board_eth_init(bd_t *bis)
+{
+       return at91emac_register(bis, (u32) ATMEL_BASE_EMAC);
+}
+#endif
+
+#ifdef CONFIG_SYS_I2C_SOFT
+void i2c_init_board(void)
+{
+       u32 pin;
+       at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
+       at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
+
+       writel(1 << AT91_ID_PIOA, &pmc->pcer);
+       pin = AT91_PMX_AA_TWD | AT91_PMX_AA_TWCK;
+       writel(pin, &pio->pioa.idr);
+       writel(pin, &pio->pioa.pudr);
+       writel(pin, &pio->pioa.per);
+       writel(pin, &pio->pioa.oer);
+       writel(pin, &pio->pioa.sodr);
+}
+#endif