diff mbox

[U-Boot,1/3] powerpc/85xx: Enable eSPI controller & SPI bootsupport on P2020DS

Message ID 1303412043-21731-1-git-send-email-galak@kernel.crashing.org
State Accepted
Commit 21dd9af3cd6c198c57f16547da62692ea4e6fefe
Delegated to: Kumar Gala
Headers show

Commit Message

Kumar Gala April 21, 2011, 6:54 p.m. UTC 
From: Jerry Huang <Chang-Ming.Huang@freescale.com>

Signed-off-by: Jerry Huang <Chang-Ming.Huang@freescale.com>
Signed-off-by: Zhao Chenhui <b35336@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---
 boards.cfg                |    1 +
 include/configs/P2020DS.h |   28 ++++++++++++++++++++++++++++
 2 files changed, 29 insertions(+), 0 deletions(-)

Comments

Scott Wood April 21, 2011, 7 p.m. UTC | #1 
On Thu, 21 Apr 2011 13:54:01 -0500
Kumar Gala <galak@kernel.crashing.org> wrote:

> From: Jerry Huang <Chang-Ming.Huang@freescale.com>
> 
> Signed-off-by: Jerry Huang <Chang-Ming.Huang@freescale.com>
> Signed-off-by: Zhao Chenhui <b35336@freescale.com>
> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
> ---
>  boards.cfg                |    1 +
>  include/configs/P2020DS.h |   28 ++++++++++++++++++++++++++++
>  2 files changed, 29 insertions(+), 0 deletions(-)
> 
> diff --git a/boards.cfg b/boards.cfg
> index be5f83d..39f15f6 100644
> --- a/boards.cfg
> +++ b/boards.cfg
> @@ -537,6 +537,7 @@ P2020DS                      powerpc     mpc85xx     p2020ds             freesca
>  P2020DS_36BIT                powerpc     mpc85xx     p2020ds             freescale      -           P2020DS:36BIT
>  P2020DS_DDR2                 powerpc     mpc85xx     p2020ds             freescale      -           P2020DS:DDR2
>  P2020DS_SDCARD               powerpc     mpc85xx     p2020ds             freescale      -           P2020DS:SDCARD
> +P2020DS_SPIFLASH             powerpc     mpc85xx     p2020ds             freescale      -           P2020DS:SPIFLASH

36BIT+SPIFLASH?

If it's not working, perhaps a comment about it?

-Scott
Kumar Gala April 29, 2011, 12:35 p.m. UTC | #2 
On Apr 21, 2011, at 1:54 PM, Kumar Gala wrote:

> From: Jerry Huang <Chang-Ming.Huang@freescale.com>
> 
> Signed-off-by: Jerry Huang <Chang-Ming.Huang@freescale.com>
> Signed-off-by: Zhao Chenhui <b35336@freescale.com>
> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
> ---
> boards.cfg                |    1 +
> include/configs/P2020DS.h |   28 ++++++++++++++++++++++++++++
> 2 files changed, 29 insertions(+), 0 deletions(-)

applied to 85xx

- k
diff mbox

Patch

diff --git a/boards.cfg b/boards.cfg
index be5f83d..39f15f6 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -537,6 +537,7 @@  P2020DS                      powerpc     mpc85xx     p2020ds             freesca
 P2020DS_36BIT                powerpc     mpc85xx     p2020ds             freescale      -           P2020DS:36BIT
 P2020DS_DDR2                 powerpc     mpc85xx     p2020ds             freescale      -           P2020DS:DDR2
 P2020DS_SDCARD               powerpc     mpc85xx     p2020ds             freescale      -           P2020DS:SDCARD
+P2020DS_SPIFLASH             powerpc     mpc85xx     p2020ds             freescale      -           P2020DS:SPIFLASH
 P2020RDB                     powerpc     mpc85xx     p1_p2_rdb           freescale      -           P1_P2_RDB:P2020RDB
 P2020RDB_36BIT               powerpc     mpc85xx     p1_p2_rdb           freescale      -           P1_P2_RDB:P2020RDB,36BIT
 P2020RDB_36BIT_SDCARD        powerpc     mpc85xx     p1_p2_rdb           freescale      -           P1_P2_RDB:P2020RDB,36BIT,SDCARD
diff --git a/include/configs/P2020DS.h b/include/configs/P2020DS.h
index 47f1f18..cee9fd4 100644
--- a/include/configs/P2020DS.h
+++ b/include/configs/P2020DS.h
@@ -40,6 +40,13 @@ 
 #define CONFIG_RESET_VECTOR_ADDRESS	0xf8fffffc
 #endif
 
+#ifdef CONFIG_SPIFLASH
+#define CONFIG_SYS_RAMBOOT
+#define CONFIG_SYS_EXTRA_ENV_RELOC
+#define CONFIG_SYS_TEXT_BASE		0xf8f80000
+#define CONFIG_RESET_VECTOR_ADDRESS	0xf8fffffc
+#endif
+
 /* High Level Configuration Options */
 #define CONFIG_BOOKE		1	/* BOOKE */
 #define CONFIG_E500		1	/* BOOKE e500 family */
@@ -418,6 +425,18 @@ 
 #define CONFIG_SYS_EEPROM_BUS_NUM	0
 
 /*
+ * eSPI - Enhanced SPI
+ */
+#define CONFIG_FSL_ESPI
+
+#define CONFIG_SPI_FLASH
+#define CONFIG_SPI_FLASH_SPANSION
+
+#define CONFIG_CMD_SF
+#define CONFIG_SF_DEFAULT_SPEED		10000000
+#define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
+
+/*
  * General PCI
  * Memory space is mapped 1-1, but I/O space must start from 0.
  */
@@ -594,6 +613,15 @@ 
 #define CONFIG_ENV_IS_IN_MMC
 #define CONFIG_ENV_SIZE			0x2000
 #define CONFIG_SYS_MMC_ENV_DEV		0
+#elif defined(CONFIG_SPIFLASH)
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_ENV_SPI_BUS		0
+#define CONFIG_ENV_SPI_CS		0
+#define CONFIG_ENV_SPI_MAX_HZ		10000000
+#define CONFIG_ENV_SPI_MODE		0
+#define CONFIG_ENV_SIZE			0x2000		/* 8KB */
+#define CONFIG_ENV_OFFSET		0x100000	/* 1MB */
+#define CONFIG_ENV_SECT_SIZE		0x10000
 #else
 #define CONFIG_ENV_IS_IN_FLASH	1
 #if CONFIG_SYS_MONITOR_BASE > 0xfff80000