OMAP3: igep00x0: add SPL support for IGEP-based boards

This patch adds SPL support for IGEP-based boards.
Tested on an IGEPv2 Rev.C board with Micron NAND Flash memory.

Signed-off-by: Javier Martinez Canillas <javier@dowhile0.org>

2 files changed, 41 insertions, 34 deletions

diff --git a/board/isee/igep0030/config.mk b/board/isee/igep0030/config.mk
deleted file mode 100644
index 059a878..0000000
--- a/board/isee/igep0030/config.mk
+++ /dev/null
@@ -1,33 +0,0 @@
-#
-# (C) Copyright 2009
-# ISEE 2007 SL, <www.iseebcn.com>
-#
-# IGEP0030 uses OMAP3 (ARM-CortexA8) cpu
-# see http://www.ti.com/ for more information on Texas Instruments
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-# Physical Address:
-# 8000'0000 (bank0)
-# A000/0000 (bank1)
-# Linux-Kernel is expected to be at 8000'8000, entry 8000'8000
-# (mem base + reserved)
-
-# For use with external or internal boots.
-CONFIG_SYS_TEXT_BASE = 0x80008000
diff --git a/board/isee/igep0030/igep0030.c b/board/isee/igep0030/igep0030.c
index 653c1b5..4f8b645 100644
--- a/board/isee/igep0030/igep0030.c
+++ b/board/isee/igep0030/igep0030.c
@@ -45,7 +45,47 @@ int board_init(void)
 	return 0;
 }
 
-#ifdef CONFIG_GENERIC_MMC
+#ifdef CONFIG_SPL_BUILD
+/*
+ * Routine: omap_rev_string
+ * Description: For SPL builds output board rev
+ */
+void omap_rev_string(void)
+{
+}
+
+/*
+ * 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(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl,
+			   u32 *mr)
+{
+	*mr = MICRON_V_MR_165;
+#ifdef CONFIG_BOOT_NAND
+	*mcfg = MICRON_V_MCFG_200(512 << 20);
+	*ctrla = MICRON_V_ACTIMA_200;
+	*ctrlb = MICRON_V_ACTIMB_200;
+	*rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
+#else
+	if (get_cpu_family() == CPU_OMAP34XX) {
+		*mcfg = NUMONYX_V_MCFG_165(512 << 20);
+		*ctrla = NUMONYX_V_ACTIMA_165;
+		*ctrlb = NUMONYX_V_ACTIMB_165;
+		*rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
+
+	} else {
+		*mcfg = NUMONYX_V_MCFG_200(512 << 20);
+		*ctrla = NUMONYX_V_ACTIMA_200;
+		*ctrlb = NUMONYX_V_ACTIMB_200;
+		*rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
+	}
+#endif
+}
+#endif
+
+#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
 int board_mmc_init(bd_t *bis)
 {
 	omap_mmc_init(0, 0, 0);