The cache snooping feature of Freescale's eSDHC IP is not available on i.MX, so
disable it globally for this architecture. This avoids setting no_snoop for all
i.MX boards, and it prevents setting a reserved bit of a reserved register if
fsl_esdhc_mmc_init() were used for an i.MX board.
Signed-off-by: Benoît Thébaudeau <benoit.thebaud...@advansee.com>
Cc: Andy Fleming <aflem...@gmail.com>
Cc: Stefano Babic <sba...@denx.de>
Cc: Kim Phillips <kim.phill...@freescale.com>
---
.../board/efikamx/efikamx.c | 4 ++--
.../board/esg/ima3-mx53/ima3-mx53.c | 2 +-
.../board/freescale/mx51evk/mx51evk.c | 4 ++--
.../board/freescale/mx53ard/mx53ard.c | 4 ++--
.../board/freescale/mx53evk/mx53evk.c | 4 ++--
.../board/freescale/mx53loco/mx53loco.c | 4 ++--
.../board/freescale/mx53smd/mx53smd.c | 2 +-
.../board/freescale/mx6qarm2/mx6qarm2.c | 4 ++--
.../board/freescale/mx6qsabrelite/mx6qsabrelite.c | 4 ++--
.../board/ttcontrol/vision2/vision2.c | 2 +-
.../drivers/mmc/fsl_esdhc.c | 2 ++
.../include/fsl_esdhc.h | 3 +++
12 files changed, 22 insertions(+), 17 deletions(-)
diff --git u-boot-4d3c95f.orig/board/efikamx/efikamx.c
u-boot-4d3c95f/board/efikamx/efikamx.c
index e88b2ed..1e643d7 100644
--- u-boot-4d3c95f.orig/board/efikamx/efikamx.c
+++ u-boot-4d3c95f/board/efikamx/efikamx.c
@@ -302,8 +302,8 @@ static inline void power_init(void) { }
*/
#ifdef CONFIG_FSL_ESDHC
struct fsl_esdhc_cfg esdhc_cfg[2] = {
- {MMC_SDHC1_BASE_ADDR, 1},
- {MMC_SDHC2_BASE_ADDR, 1},
+ {MMC_SDHC1_BASE_ADDR},
+ {MMC_SDHC2_BASE_ADDR},
};
static inline uint32_t efika_mmc_cd(void)
diff --git u-boot-4d3c95f.orig/board/esg/ima3-mx53/ima3-mx53.c
u-boot-4d3c95f/board/esg/ima3-mx53/ima3-mx53.c
index 9ecf31d..e947330 100644
--- u-boot-4d3c95f.orig/board/esg/ima3-mx53/ima3-mx53.c
+++ u-boot-4d3c95f/board/esg/ima3-mx53/ima3-mx53.c
@@ -172,7 +172,7 @@ static void setup_iomux_fec(void)
}
#ifdef CONFIG_FSL_ESDHC
-struct fsl_esdhc_cfg esdhc_cfg = { MMC_SDHC1_BASE_ADDR, 1 };
+struct fsl_esdhc_cfg esdhc_cfg = { MMC_SDHC1_BASE_ADDR };
int board_mmc_getcd(struct mmc *mmc)
{
diff --git u-boot-4d3c95f.orig/board/freescale/mx51evk/mx51evk.c
u-boot-4d3c95f/board/freescale/mx51evk/mx51evk.c
index 514a7ac..7e50688 100644
--- u-boot-4d3c95f.orig/board/freescale/mx51evk/mx51evk.c
+++ u-boot-4d3c95f/board/freescale/mx51evk/mx51evk.c
@@ -47,8 +47,8 @@ DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_FSL_ESDHC
struct fsl_esdhc_cfg esdhc_cfg[2] = {
- {MMC_SDHC1_BASE_ADDR, 1},
- {MMC_SDHC2_BASE_ADDR, 1},
+ {MMC_SDHC1_BASE_ADDR},
+ {MMC_SDHC2_BASE_ADDR},
};
#endif
diff --git u-boot-4d3c95f.orig/board/freescale/mx53ard/mx53ard.c
u-boot-4d3c95f/board/freescale/mx53ard/mx53ard.c
index 2d21584..6fea7e5 100644
--- u-boot-4d3c95f.orig/board/freescale/mx53ard/mx53ard.c
+++ u-boot-4d3c95f/board/freescale/mx53ard/mx53ard.c
@@ -79,8 +79,8 @@ static void setup_iomux_uart(void)
#ifdef CONFIG_FSL_ESDHC
struct fsl_esdhc_cfg esdhc_cfg[2] = {
- {MMC_SDHC1_BASE_ADDR, 1 },
- {MMC_SDHC2_BASE_ADDR, 1 },
+ {MMC_SDHC1_BASE_ADDR},
+ {MMC_SDHC2_BASE_ADDR},
};
int board_mmc_getcd(struct mmc *mmc)
diff --git u-boot-4d3c95f.orig/board/freescale/mx53evk/mx53evk.c
u-boot-4d3c95f/board/freescale/mx53evk/mx53evk.c
index 8a6e31d..2a90a4c 100644
--- u-boot-4d3c95f.orig/board/freescale/mx53evk/mx53evk.c
+++ u-boot-4d3c95f/board/freescale/mx53evk/mx53evk.c
@@ -204,8 +204,8 @@ static void setup_iomux_fec(void)
#ifdef CONFIG_FSL_ESDHC
struct fsl_esdhc_cfg esdhc_cfg[2] = {
- {MMC_SDHC1_BASE_ADDR, 1},
- {MMC_SDHC3_BASE_ADDR, 1},
+ {MMC_SDHC1_BASE_ADDR},
+ {MMC_SDHC3_BASE_ADDR},
};
int board_mmc_getcd(struct mmc *mmc)
diff --git u-boot-4d3c95f.orig/board/freescale/mx53loco/mx53loco.c
u-boot-4d3c95f/board/freescale/mx53loco/mx53loco.c
index cbdcfad..3195b22 100644
--- u-boot-4d3c95f.orig/board/freescale/mx53loco/mx53loco.c
+++ u-boot-4d3c95f/board/freescale/mx53loco/mx53loco.c
@@ -165,8 +165,8 @@ static void setup_iomux_fec(void)
#ifdef CONFIG_FSL_ESDHC
struct fsl_esdhc_cfg esdhc_cfg[2] = {
- {MMC_SDHC1_BASE_ADDR, 1},
- {MMC_SDHC3_BASE_ADDR, 1},
+ {MMC_SDHC1_BASE_ADDR},
+ {MMC_SDHC3_BASE_ADDR},
};
int board_mmc_getcd(struct mmc *mmc)
diff --git u-boot-4d3c95f.orig/board/freescale/mx53smd/mx53smd.c
u-boot-4d3c95f/board/freescale/mx53smd/mx53smd.c
index c237980..b816377 100644
--- u-boot-4d3c95f.orig/board/freescale/mx53smd/mx53smd.c
+++ u-boot-4d3c95f/board/freescale/mx53smd/mx53smd.c
@@ -129,7 +129,7 @@ static void setup_iomux_fec(void)
#ifdef CONFIG_FSL_ESDHC
struct fsl_esdhc_cfg esdhc_cfg[1] = {
- {MMC_SDHC1_BASE_ADDR, 1},
+ {MMC_SDHC1_BASE_ADDR},
};
int board_mmc_getcd(struct mmc *mmc)
diff --git u-boot-4d3c95f.orig/board/freescale/mx6qarm2/mx6qarm2.c
u-boot-4d3c95f/board/freescale/mx6qarm2/mx6qarm2.c
index 340c4c4..69f5781 100644
--- u-boot-4d3c95f.orig/board/freescale/mx6qarm2/mx6qarm2.c
+++ u-boot-4d3c95f/board/freescale/mx6qarm2/mx6qarm2.c
@@ -116,8 +116,8 @@ static void setup_iomux_enet(void)
#ifdef CONFIG_FSL_ESDHC
struct fsl_esdhc_cfg usdhc_cfg[2] = {
- {USDHC3_BASE_ADDR, 1},
- {USDHC4_BASE_ADDR, 1},
+ {USDHC3_BASE_ADDR},
+ {USDHC4_BASE_ADDR},
};
int board_mmc_getcd(struct mmc *mmc)
diff --git u-boot-4d3c95f.orig/board/freescale/mx6qsabrelite/mx6qsabrelite.c
u-boot-4d3c95f/board/freescale/mx6qsabrelite/mx6qsabrelite.c
index 01e5083..c40db59 100644
--- u-boot-4d3c95f.orig/board/freescale/mx6qsabrelite/mx6qsabrelite.c
+++ u-boot-4d3c95f/board/freescale/mx6qsabrelite/mx6qsabrelite.c
@@ -237,8 +237,8 @@ int board_ehci_hcd_init(int port)
#ifdef CONFIG_FSL_ESDHC
struct fsl_esdhc_cfg usdhc_cfg[2] = {
- {USDHC3_BASE_ADDR, 1},
- {USDHC4_BASE_ADDR, 1},
+ {USDHC3_BASE_ADDR},
+ {USDHC4_BASE_ADDR},
};
int board_mmc_getcd(struct mmc *mmc)
diff --git u-boot-4d3c95f.orig/board/ttcontrol/vision2/vision2.c
u-boot-4d3c95f/board/ttcontrol/vision2/vision2.c
index d68bef7..d4ca510 100644
--- u-boot-4d3c95f.orig/board/ttcontrol/vision2/vision2.c
+++ u-boot-4d3c95f/board/ttcontrol/vision2/vision2.c
@@ -521,7 +521,7 @@ static void setup_fec(void)
}
struct fsl_esdhc_cfg esdhc_cfg[1] = {
- {MMC_SDHC1_BASE_ADDR, 1},
+ {MMC_SDHC1_BASE_ADDR},
};
int get_mmc_getcd(u8 *cd, struct mmc *mmc)
diff --git u-boot-4d3c95f.orig/drivers/mmc/fsl_esdhc.c
u-boot-4d3c95f/drivers/mmc/fsl_esdhc.c
index b6c969d..efdc6be 100644
--- u-boot-4d3c95f.orig/drivers/mmc/fsl_esdhc.c
+++ u-boot-4d3c95f/drivers/mmc/fsl_esdhc.c
@@ -479,9 +479,11 @@ static int esdhc_init(struct mmc *mmc)
while ((esdhc_read32(®s->sysctl) & SYSCTL_RSTA) && --timeout)
udelay(1000);
+#ifndef ARCH_IMX
/* Enable cache snooping */
if (cfg && !cfg->no_snoop)
esdhc_write32(®s->scr, 0x00000040);
+#endif
esdhc_write32(®s->sysctl, SYSCTL_HCKEN | SYSCTL_IPGEN);
diff --git u-boot-4d3c95f.orig/include/fsl_esdhc.h
u-boot-4d3c95f/include/fsl_esdhc.h
index 0e26558..44f9f06 100644
--- u-boot-4d3c95f.orig/include/fsl_esdhc.h
+++ u-boot-4d3c95f/include/fsl_esdhc.h
@@ -26,6 +26,7 @@
#ifndef __FSL_ESDHC_H__
#define __FSL_ESDHC_H__
+#include <config.h>
#include <asm/errno.h>
#include <asm/byteorder.h>
@@ -167,7 +168,9 @@
struct fsl_esdhc_cfg {
u32 esdhc_base;
+#ifndef ARCH_IMX
u32 no_snoop;
+#endif
};
/* Select the correct accessors depending on endianess */
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