igep00x0: move SPL routines into separate file

Avoid cluttering board file with CONFIG_SPL_BUILD ifdefs
by moving SPL related functions into separate file.

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Tested-by: Pau Pajuelo <ppajuel@gmail.com>
Acked-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>

4 files changed, 149 insertions, 129 deletions

diff --git a/board/isee/igep00x0/Makefile b/board/isee/igep00x0/Makefile
index 68b151c3c53..74594da771f 100644
--- a/board/isee/igep00x0/Makefile
+++ b/board/isee/igep00x0/Makefile
@@ -5,4 +5,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-obj-y	:= igep00x0.o
+ifdef CONFIG_SPL_BUILD
+obj-y	:= spl.o common.o
+else
+obj-y	:= igep00x0.o common.o
+endif
diff --git a/board/isee/igep00x0/common.c b/board/isee/igep00x0/common.c
new file mode 100644
index 00000000000..b8f1c14f6a5
--- /dev/null
+++ b/board/isee/igep00x0/common.c
@@ -0,0 +1,80 @@
+/*
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#include <common.h>
+#include <twl4030.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/mtd/nand.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();
+
+#if (CONFIG_MACH_TYPE == MACH_TYPE_IGEP0020)
+	MUX_IGEP0020();
+#endif
+
+#if (CONFIG_MACH_TYPE == MACH_TYPE_IGEP0030)
+	MUX_IGEP0030();
+#endif
+}
+
+/*
+ * 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);
+
+#if defined(CONFIG_LED_STATUS) && defined(CONFIG_LED_STATUS_BOOT_ENABLE)
+	status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_ON);
+#endif
+
+	return 0;
+}
+
+#if defined(CONFIG_MMC)
+int board_mmc_init(bd_t *bis)
+{
+	return omap_mmc_init(0, 0, 0, -1, -1);
+}
+
+void board_mmc_power_init(void)
+{
+	twl4030_power_mmc_init(0);
+}
+#endif
diff --git a/board/isee/igep00x0/igep00x0.c b/board/isee/igep00x0/igep00x0.c
index a7a75601dd3..74f9bab0934 100644
--- a/board/isee/igep00x0/igep00x0.c
+++ b/board/isee/igep00x0/igep00x0.c
@@ -20,15 +20,12 @@
 #include <asm/mach-types.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/nand.h>
-#include <linux/mtd/nand.h>
 #include <linux/mtd/onenand.h>
 #include <jffs2/load_kernel.h>
 #include <mtd_node.h>
 #include <fdt_support.h>
 #include "igep00x0.h"
 
-DECLARE_GLOBAL_DATA_PTR;
-
 static const struct ns16550_platdata igep_serial = {
 	.base = OMAP34XX_UART3,
 	.reg_shift = 2,
@@ -41,98 +38,6 @@ U_BOOT_DEVICE(igep_uart) = {
 	&igep_serial
 };
 
-/*
- * 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);
-
-#if defined(CONFIG_LED_STATUS) && defined(CONFIG_LED_STATUS_BOOT_ENABLE)
-	status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_ON);
-#endif
-
-	return 0;
-}
-
-#ifdef CONFIG_SPL_BUILD
-/*
- * Routine: get_board_mem_timings
- * Description: If we use SPL then there is no x-loader nor config header
- * so we have to setup the DDR timings ourself on both banks.
- */
-void get_board_mem_timings(struct board_sdrc_timings *timings)
-{
-	int mfr, id, err = identify_nand_chip(&mfr, &id);
-
-	timings->mr = MICRON_V_MR_165;
-	if (!err) {
-		switch (mfr) {
-		case NAND_MFR_HYNIX:
-			timings->mcfg = HYNIX_V_MCFG_200(256 << 20);
-			timings->ctrla = HYNIX_V_ACTIMA_200;
-			timings->ctrlb = HYNIX_V_ACTIMB_200;
-			break;
-		case NAND_MFR_MICRON:
-			timings->mcfg = MICRON_V_MCFG_200(256 << 20);
-			timings->ctrla = MICRON_V_ACTIMA_200;
-			timings->ctrlb = MICRON_V_ACTIMB_200;
-			break;
-		default:
-			/* Should not happen... */
-			break;
-		}
-		timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
-		gpmc_cs0_flash = MTD_DEV_TYPE_NAND;
-	} else {
-		if (get_cpu_family() == CPU_OMAP34XX) {
-			timings->mcfg = NUMONYX_V_MCFG_165(256 << 20);
-			timings->ctrla = NUMONYX_V_ACTIMA_165;
-			timings->ctrlb = NUMONYX_V_ACTIMB_165;
-			timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
-		} else {
-			timings->mcfg = NUMONYX_V_MCFG_200(256 << 20);
-			timings->ctrla = NUMONYX_V_ACTIMA_200;
-			timings->ctrlb = NUMONYX_V_ACTIMB_200;
-			timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
-		}
-		gpmc_cs0_flash = MTD_DEV_TYPE_ONENAND;
-	}
-}
-
-#ifdef CONFIG_SPL_OS_BOOT
-int spl_start_uboot(void)
-{
-	/* break into full u-boot on 'c' */
-	if (serial_tstc() && serial_getc() == 'c')
-		return 1;
-
-	return 0;
-}
-#endif
-#endif
-
 int onenand_board_init(struct mtd_info *mtd)
 {
 	if (gpmc_cs0_flash == MTD_DEV_TYPE_ONENAND) {
@@ -199,20 +104,6 @@ int board_eth_init(bd_t *bis)
 static inline void setup_net_chip(void) {}
 #endif
 
-#if defined(CONFIG_MMC)
-int board_mmc_init(bd_t *bis)
-{
-	return omap_mmc_init(0, 0, 0, -1, -1);
-}
-#endif
-
-#if defined(CONFIG_MMC)
-void board_mmc_power_init(void)
-{
-	twl4030_power_mmc_init(0);
-}
-#endif
-
 #ifdef CONFIG_OF_BOARD_SETUP
 static int ft_enable_by_compatible(void *blob, char *compat, int enable)
 {
@@ -292,22 +183,3 @@ void board_mtdparts_default(const char **mtdids, const char **mtdparts)
 		*mtdparts = parts;
 	}
 }
-
-/*
- * 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();
-
-#if (CONFIG_MACH_TYPE == MACH_TYPE_IGEP0020)
-	MUX_IGEP0020();
-#endif
-
-#if (CONFIG_MACH_TYPE == MACH_TYPE_IGEP0030)
-	MUX_IGEP0030();
-#endif
-}
diff --git a/board/isee/igep00x0/spl.c b/board/isee/igep00x0/spl.c
new file mode 100644
index 00000000000..eb705cbe88d
--- /dev/null
+++ b/board/isee/igep00x0/spl.c
@@ -0,0 +1,64 @@
+/*
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#include <asm/io.h>
+#include <asm/arch/mem.h>
+#include <asm/arch/sys_proto.h>
+#include <jffs2/load_kernel.h>
+#include <linux/mtd/nand.h>
+#include "igep00x0.h"
+
+/*
+ * Routine: get_board_mem_timings
+ * Description: If we use SPL then there is no x-loader nor config header
+ * so we have to setup the DDR timings ourself on both banks.
+ */
+void get_board_mem_timings(struct board_sdrc_timings *timings)
+{
+	int mfr, id, err = identify_nand_chip(&mfr, &id);
+
+	timings->mr = MICRON_V_MR_165;
+	if (!err) {
+		switch (mfr) {
+		case NAND_MFR_HYNIX:
+			timings->mcfg = HYNIX_V_MCFG_200(256 << 20);
+			timings->ctrla = HYNIX_V_ACTIMA_200;
+			timings->ctrlb = HYNIX_V_ACTIMB_200;
+			break;
+		case NAND_MFR_MICRON:
+			timings->mcfg = MICRON_V_MCFG_200(256 << 20);
+			timings->ctrla = MICRON_V_ACTIMA_200;
+			timings->ctrlb = MICRON_V_ACTIMB_200;
+			break;
+		default:
+			/* Should not happen... */
+			break;
+		}
+		timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
+		gpmc_cs0_flash = MTD_DEV_TYPE_NAND;
+	} else {
+		if (get_cpu_family() == CPU_OMAP34XX) {
+			timings->mcfg = NUMONYX_V_MCFG_165(256 << 20);
+			timings->ctrla = NUMONYX_V_ACTIMA_165;
+			timings->ctrlb = NUMONYX_V_ACTIMB_165;
+			timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
+		} else {
+			timings->mcfg = NUMONYX_V_MCFG_200(256 << 20);
+			timings->ctrla = NUMONYX_V_ACTIMA_200;
+			timings->ctrlb = NUMONYX_V_ACTIMB_200;
+			timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
+		}
+		gpmc_cs0_flash = MTD_DEV_TYPE_ONENAND;
+	}
+}
+
+#ifdef CONFIG_SPL_OS_BOOT
+int spl_start_uboot(void)
+{
+	/* break into full u-boot on 'c' */
+	if (serial_tstc() && serial_getc() == 'c')
+		return 1;
+
+	return 0;
+}
+#endif