[U-Boot] [PATCH 2/3] powerpc : p1_p2_rdb_pc : Enable p1_p2_rdb_pc to start from eSPI with SPL
ying.zhang at freescale.com
ying.zhang at freescale.com
Fri Sep 6 11:30:57 CEST 2013
From: Ying Zhang <b40530 at freescale.com>
Enable p1_p2_rdb_pc to start from eSPI with SPL.
Signed-off-by: Ying Zhang <b40530 at freescale.com>
---
board/freescale/p1_p2_rdb_pc/spl.c | 9 +++++++++
include/configs/p1_p2_rdb_pc.h | 36 +++++++++++++++++++++++++++++-------
2 files changed, 38 insertions(+), 7 deletions(-)
diff --git a/board/freescale/p1_p2_rdb_pc/spl.c b/board/freescale/p1_p2_rdb_pc/spl.c
index 5b8e0ff..07fab46 100644
--- a/board/freescale/p1_p2_rdb_pc/spl.c
+++ b/board/freescale/p1_p2_rdb_pc/spl.c
@@ -11,6 +11,7 @@
#include <nand.h>
#include <i2c.h>
#include <fsl_esdhc.h>
+#include <spi_flash.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -39,6 +40,10 @@ void board_init_f(ulong bootflag)
/* Read back the register to synchronize the write. */
in_be32(&gur->pmuxcr);
+#ifdef CONFIG_SPL_SPI_BOOT
+ clrbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_SD_DATA);
+#endif
+
/* initialize selected port with appropriate baud rate */
plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO;
plat_ratio >>= 1;
@@ -49,6 +54,8 @@ void board_init_f(ulong bootflag)
bus_clk / 16 / CONFIG_BAUDRATE);
#ifdef CONFIG_SPL_MMC_BOOT
puts("\nSD boot...\n");
+#elif defined(CONFIG_SPL_SPI_BOOT)
+ puts("\nSPI Flash boot...\n");
#endif
/* copy code to RAM and jump to it - this should not return */
@@ -94,5 +101,7 @@ void board_init_r(gd_t *gd, ulong dest_addr)
#ifdef CONFIG_SPL_MMC_BOOT
mmc_boot();
+#elif defined(CONFIG_SPL_SPI_BOOT)
+ spi_boot();
#endif
}
diff --git a/include/configs/p1_p2_rdb_pc.h b/include/configs/p1_p2_rdb_pc.h
index 19a1699..35d6746 100644
--- a/include/configs/p1_p2_rdb_pc.h
+++ b/include/configs/p1_p2_rdb_pc.h
@@ -174,11 +174,33 @@
#endif
#ifdef CONFIG_SPIFLASH
-#define CONFIG_RAMBOOT_SPIFLASH
-#define CONFIG_SYS_RAMBOOT
-#define CONFIG_SYS_EXTRA_ENV_RELOC
-#define CONFIG_SYS_TEXT_BASE 0x11000000
-#define CONFIG_RESET_VECTOR_ADDRESS 0x1107fffc
+#define CONFIG_SPL
+#define CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT
+#define CONFIG_SPL_ENV_SUPPORT
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_SPI_SUPPORT
+#define CONFIG_SPL_SPI_FLASH_SUPPORT
+#define CONFIG_SPL_SPI_FLASH_MINIMAL
+#define CONFIG_SPL_FLUSH_IMAGE
+#define CONFIG_SPL_TARGET "u-boot-with-spl.bin"
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_I2C_SUPPORT
+#define CONFIG_FSL_LAW /* Use common FSL init code */
+#define CONFIG_SYS_TEXT_BASE 0x11001000
+#define CONFIG_SPL_TEXT_BASE 0xf8f81000
+#define CONFIG_SPL_PAD_TO 0x18000
+#define CONFIG_SPL_MAX_SIZE (96 * 1024)
+#define CONFIG_SYS_SPI_FLASH_U_BOOT_SIZE (512 << 10)
+#define CONFIG_SYS_SPI_FLASH_U_BOOT_DST (0x11000000)
+#define CONFIG_SYS_SPI_FLASH_U_BOOT_START (0x11000000)
+#define CONFIG_SYS_SPI_FLASH_U_BOOT_OFFS (96 << 10)
+#define CONFIG_SYS_MPC85XX_NO_RESETVEC
+#define CONFIG_SYS_LDSCRIPT "arch/powerpc/cpu/mpc85xx/u-boot.lds"
+#define CONFIG_SPL_SPI_BOOT
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_SPL_COMMON_INIT_DDR
+#endif
#endif
#ifdef CONFIG_NAND
@@ -544,7 +566,7 @@
* Config the L2 Cache as L2 SRAM
*/
#if defined(CONFIG_SPL_BUILD)
-#if defined(CONFIG_SDCARD)
+#if defined(CONFIG_SDCARD) || defined(CONFIG_SPIFLASH)
#define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000
#define CONFIG_SYS_INIT_L2_ADDR_PHYS CONFIG_SYS_INIT_L2_ADDR
#define CONFIG_SYS_INIT_L2_END (CONFIG_SYS_INIT_L2_ADDR + CONFIG_SYS_L2_SIZE)
@@ -764,7 +786,7 @@
/*
* Environment
*/
-#ifdef CONFIG_RAMBOOT_SPIFLASH
+#ifdef CONFIG_SPIFLASH
#define CONFIG_ENV_IS_IN_SPI_FLASH
#define CONFIG_ENV_SPI_BUS 0
#define CONFIG_ENV_SPI_CS 0
--
1.7.0.4
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