From: Lad, Prabhakar prabhakar.lad@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.lad@ti.com Signed-off-by: Rajashekhara, Sudhakar sudhakar.raj@ti.com Signed-off-by: Hadli, Manjunath manjunath.hadli@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 */