[U-Boot] [PATCH 1/2] igep00x0: move SPL routines into separate file
Ladislav Michl
ladis at linux-mips.org
Thu Aug 17 01:06:45 UTC 2017
Avoid cluttering board file with CONFIG_SPL_BUILD ifdefs
by moving SPL related functions into separate file.
Signed-off-by: Ladislav Michl <ladis at linux-mips.org>
---
board/isee/igep00x0/Makefile | 6 +-
board/isee/igep00x0/common.c | 80 ++++++++++++++++++++++++++
board/isee/igep00x0/igep00x0.c | 128 -----------------------------------------
board/isee/igep00x0/spl.c | 64 +++++++++++++++++++++
4 files changed, 149 insertions(+), 129 deletions(-)
diff --git a/board/isee/igep00x0/Makefile b/board/isee/igep00x0/Makefile
index 68b151c3c5..74594da771 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 0000000000..b8f1c14f6a
--- /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 a7a75601dd..74f9bab093 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 0000000000..eb705cbe88
--- /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
--
2.11.0
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