Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / drivers / mtd / ftsmc020.c

diff --git a/qemu/roms/u-boot/drivers/mtd/ftsmc020.c b/qemu/roms/u-boot/drivers/mtd/ftsmc020.c
new file mode 100644 (file)
index 0000000..e2e8082
--- /dev/null
+++ b/qemu/roms/u-boot/drivers/mtd/ftsmc020.c
@@ -0,0 +1,38 @@
+/*
+ * (C) Copyright 2009 Faraday Technology
+ * Po-Yu Chuang <ratbert@faraday-tech.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <config.h>
+#include <common.h>
+#include <asm/io.h>
+#include <faraday/ftsmc020.h>
+
+struct ftsmc020_config {
+       unsigned int    config;
+       unsigned int    timing;
+};
+
+static void ftsmc020_setup_bank(unsigned int bank, struct ftsmc020_config *cfg)
+{
+       struct ftsmc020 *smc = (struct ftsmc020 *)CONFIG_FTSMC020_BASE;
+
+       if (bank > 3) {
+               printf("bank # %u invalid\n", bank);
+               return;
+       }
+
+       writel(cfg->config, &smc->bank[bank].cr);
+       writel(cfg->timing, &smc->bank[bank].tpr);
+}
+
+void ftsmc020_init(void)
+{
+       struct ftsmc020_config config[] = CONFIG_SYS_FTSMC020_CONFIGS;
+       int i;
+
+       for (i = 0; i < ARRAY_SIZE(config); i++)
+               ftsmc020_setup_bank(i, &config[i]);
+}