OMAP3: Add SPL support to omap3_evm

Add Hynix 200MHz timing information to <asm/arch-omap3/mem.h>.
This also changes CONFIG_SYS_TEXT_BASE to 0x80100000.

Signed-off-by: Tom Rini <trini@ti.com>

2 files changed, 39 insertions, 35 deletions

diff --git a/board/ti/evm/config.mk b/board/ti/evm/config.mk
deleted file mode 100644
index d173eef..0000000
--- a/board/ti/evm/config.mk
+++ /dev/null
@@ -1,33 +0,0 @@
-#
-# (C) Copyright 2006 - 2008
-# Texas Instruments, <www.ti.com>
-#
-# EVM 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/ti/evm/evm.c b/board/ti/evm/evm.c
index 8c43463..8497aee 100644
--- a/board/ti/evm/evm.c
+++ b/board/ti/evm/evm.c
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2004-2008
+ * (C) Copyright 2004-2011
  * Texas Instruments, <www.ti.com>
  *
  * Author :
@@ -37,6 +37,7 @@
 #include <asm/gpio.h>
 #include <i2c.h>
 #include <asm/mach-types.h>
+#include <linux/mtd/nand.h>
 #include "evm.h"
 
 #define OMAP3EVM_GPIO_ETH_RST_GEN1		64
@@ -119,6 +120,42 @@ int board_init(void)
 	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 the first bank.  This
+ * provides the timing values back to the function that configures
+ * the memory.
+ */
+void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl,
+		u32 *mr)
+{
+	int pop_mfr, pop_id;
+
+	/*
+	 * We need to identify what PoP memory is on the board so that
+	 * we know what timings to use.  To map the ID values please see
+	 * nand_ids.c
+	 */
+	identify_nand_chip(&pop_mfr, &pop_id);
+
+	if (pop_mfr == NAND_MFR_HYNIX && pop_id == 0xbc) {
+		/* 256MB DDR */
+		*mcfg = HYNIX_V_MCFG_200(256 << 20);
+		*ctrla = HYNIX_V_ACTIMA_200;
+		*ctrlb = HYNIX_V_ACTIMB_200;
+	} else {
+		/* 128MB DDR */
+		*mcfg = MICRON_V_MCFG_165(128 << 20);
+		*ctrla = MICRON_V_ACTIMA_165;
+		*ctrlb = MICRON_V_ACTIMB_165;
+	}
+	*rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
+	*mr = MICRON_V_MR_165;
+}
+#endif
+
 /*
  * Routine: misc_init_r
  * Description: Init ethernet (done here so udelay works)
@@ -238,7 +275,7 @@ int board_eth_init(bd_t *bis)
 }
 #endif /* CONFIG_CMD_NET */
 
-#ifdef CONFIG_GENERIC_MMC
+#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
 int board_mmc_init(bd_t *bis)
 {
 	omap_mmc_init(0);