[U-Boot] [PATCH 5/7 v11] powerpc : p1022ds : Enable p1022ds to start from eSPI with SPL

ying.zhang at freescale.com
2013-08-16T07:16:14Z

Enable p1022ds to start from eSPI with SPL.

Signed-off-by: Ying Zhang <b40530@freescale.com>
---
Change from v10:
- No change.
Change from v9:
- No change.
Change from v8:
- No change.
Change from v7:
- No change.
Change from v6:
- No longer changes the header file included by the file.
- "board/freescale/p1022ds/spl.c".
Change from v5:
- Split from "powerpc/p1022ds: boot from spi flash with SPL".
- this patch enable P1022DS to start from eSPI with SPL.
Change from v4:
- No change.
Change from v3:
- No change.
Change from v2:
- No change.
Change from v1:
- Split from "boot from SD card/SPI flash with SPL".

board/freescale/p1022ds/spl.c | 10 ++++++++++
include/configs/P1022DS.h | 36 +++++++++++++++++++++++++++++-------
2 files changed, 39 insertions(+), 7 deletions(-)

diff --git a/board/freescale/p1022ds/spl.c b/board/freescale/p1022ds/spl.c
index 71a0f85..7e89de2 100644
--- a/board/freescale/p1022ds/spl.c
+++ b/board/freescale/p1022ds/spl.c
@@ -27,6 +27,7 @@
#include <i2c.h>
#include "../common/ngpixis.h"
#include <fsl_esdhc.h>
+#include <spi_flash.h>

DECLARE_GLOBAL_DATA_PTR;

@@ -53,6 +54,11 @@ void board_init_f(ulong bootflag)
setbits_be32(&gur->pmuxcr,
in_be32(&gur->pmuxcr) | MPC85xx_PMUXCR_SD_DATA);

+#ifdef CONFIG_SPL_SPI_BOOT
+ /* Enable the SPI */
+ clrsetbits_8(&pixis->brdcfg0, PIXIS_ELBC_SPI_MASK, PIXIS_SPI);
+#endif
+
/* Read back the register to synchronize the write. */
in_be32(&gur->pmuxcr);

@@ -66,6 +72,8 @@ 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 */
@@ -106,5 +114,7 @@ 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/P1022DS.h b/include/configs/P1022DS.h
index 6db0c27..762b136 100644
--- a/include/configs/P1022DS.h
+++ b/include/configs/P1022DS.h
@@ -45,11 +45,33 @@
#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

#define CONFIG_NAND_FSL_ELBC
@@ -315,7 +337,7 @@
* 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_L2_SIZE (256 << 10)
@@ -559,7 +581,7 @@
/*
* 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