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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/board/isee/igep00x0/common.c
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/board/isee/igep00x0/common.c')
-rw-r--r--roms/u-boot/board/isee/igep00x0/common.c69
1 files changed, 69 insertions, 0 deletions
diff --git a/roms/u-boot/board/isee/igep00x0/common.c b/roms/u-boot/board/isee/igep00x0/common.c
new file mode 100644
index 000000000..3fdf83e84
--- /dev/null
+++ b/roms/u-boot/board/isee/igep00x0/common.c
@@ -0,0 +1,69 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <common.h>
+#include <twl4030.h>
+#include <asm/global_data.h>
+#include <asm/io.h>
+#include <asm/omap_mmc.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/sys_proto.h>
+#include <jffs2/load_kernel.h>
+#include <linux/delay.h>
+#include <linux/mtd/rawnand.h>
+#include "igep00x0.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Routine: set_muxconf_regs
+ * Description: Setting up the configuration Mux registers specific to the
+ * hardware. Many pins need to be moved from protect to primary
+ * mode.
+ */
+void set_muxconf_regs(void)
+{
+ MUX_DEFAULT();
+}
+
+/*
+ * Routine: board_init
+ * Description: Early hardware init.
+ */
+int board_init(void)
+{
+ int loops = 100;
+
+ /* find out flash memory type, assume NAND first */
+ gpmc_cs0_flash = MTD_DEV_TYPE_NAND;
+ gpmc_init();
+
+ /* Issue a RESET and then READID */
+ writeb(NAND_CMD_RESET, &gpmc_cfg->cs[0].nand_cmd);
+ writeb(NAND_CMD_STATUS, &gpmc_cfg->cs[0].nand_cmd);
+ while ((readl(&gpmc_cfg->cs[0].nand_dat) & NAND_STATUS_READY)
+ != NAND_STATUS_READY) {
+ udelay(1);
+ if (--loops == 0) {
+ gpmc_cs0_flash = MTD_DEV_TYPE_ONENAND;
+ gpmc_init(); /* reinitialize for OneNAND */
+ break;
+ }
+ }
+
+ /* boot param addr */
+ gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
+
+ return 0;
+}
+
+#if defined(CONFIG_MMC)
+int board_mmc_init(struct bd_info *bis)
+{
+ return omap_mmc_init(0, 0, 0, -1, -1);
+}
+
+void board_mmc_power_init(void)
+{
+ twl4030_power_mmc_init(0);
+}
+#endif