From: Lad, Prabhakar <prabhakar....@ti.com>
This patch adds support for direct NOR boot mode on
da850/omap-l138.
Define the CONFIG_DIRECT_NOR_BOOT macro along with
CONFIG_USE_NOR in the DA850/OMAP-L138 configuration
file to enable this feature.
Signed-off-by: Lad, Prabhakar <prabhakar....@ti.com>
Signed-off-by: Rajashekhara, Sudhakar <sudhakar....@ti.com>
Signed-off-by: Hadli, Manjunath <manjunath.ha...@ti.com>
---
include/configs/da850evm.h | 26 +++++++++++++++++++++++++-
1 files changed, 25 insertions(+), 1 deletions(-)
diff --git a/include/configs/da850evm.h b/include/configs/da850evm.h
index f33eba8..5c373bc 100644
--- a/include/configs/da850evm.h
+++ b/include/configs/da850evm.h
@@ -24,6 +24,13 @@
#define __CONFIG_H
/*
+ * Define this when NOR U-Boot is loaded directly from flash as it
+ * must perform all the low level initialization itself.
+ *
+#define CONFIG_DIRECT_NOR_BOOT
+*/
+
+/*
* Board
*/
#define CONFIG_DRIVER_TI_EMAC
@@ -43,10 +50,19 @@
#define CONFIG_SYS_TIMERBASE DAVINCI_TIMER0_BASE
#define CONFIG_SYS_HZ_CLOCK clk_get(DAVINCI_AUXCLK_CLKID)
#define CONFIG_SYS_HZ 1000
-#define CONFIG_SYS_TEXT_BASE 0xc1080000
#define CONFIG_SYS_DA850_PLL_INIT
#define CONFIG_SYS_DA850_DDR_INIT
+#ifdef CONFIG_DIRECT_NOR_BOOT
+#define CONFIG_ARCH_CPU_INIT
+#define CONFIG_DA8XX_GPIO
+#define CONFIG_SYS_TEXT_BASE 0x60000000
+#define CONFIG_SYS_DV_NOR_BOOT_CFG (0x11)
+#define CONFIG_DA850_LOWLEVEL
+#else
+#define CONFIG_SYS_TEXT_BASE 0xc1080000
+#endif
+
/*
* Memory Info
*/
@@ -373,6 +389,7 @@
#define CONFIG_SYS_SPI_U_BOOT_SIZE 0x30000
#endif
+#ifndef CONFIG_USE_NOR
/* defines for SPL */
#define CONFIG_SPL
#define CONFIG_SPL_SERIAL_SUPPORT
@@ -382,9 +399,16 @@
#define CONFIG_SPL_STACK 0x8001ff00
#define CONFIG_SPL_TEXT_BASE 0x80000000
#define CONFIG_SPL_MAX_SIZE 32768
+#endif
+
/* additions for new relocation code, must added to all boards */
#define CONFIG_SYS_SDRAM_BASE 0xc0000000
+
+#ifdef CONFIG_DIRECT_NOR_BOOT
+#define CONFIG_SYS_INIT_SP_ADDR 0x8001ff00
+#else
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000
- /* Fix this */ \
GENERATED_GBL_DATA_SIZE)
+#endif /* CONFIG_DIRECT_NOR_BOOT */
#endif /* __CONFIG_H */
--
1.7.4.1
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