Re: [U-Boot] [PATCH] mmc: sdhci: use the SDHCI_QUIRK_USE_WIDE8 for samsung SoC
On Jul 19, 2013, at 11:44 AM, Jaehoon Chung wrote: Samsung SoC is supported the WIDE8, even if Controller version is v2.0. So add the SDHCI_QUIRK_USE_WIDE8 for Samsung-SoC. Signed-off-by: Jaehoon Chung jh80.ch...@samsung.com Signed-off-by: Kyungmin Park kyungmin.p...@samsung.com Acked-by: Pantelis Antoniou pa...@antoniou-consulting.com Thanks ___ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
Re: [U-Boot] [PATCH] mmc: sdhci: use the SDHCI_QUIRK_USE_WIDE8 for samsung SoC
Dear Pantelis,
Welcome to take care of u-boot-mmc.
Could you merge this patch?
Best Regards,
Jaehoon Chung
On 07/19/2013 05:44 PM, Jaehoon Chung wrote:
Samsung SoC is supported the WIDE8, even if Controller version is v2.0.
So add the SDHCI_QUIRK_USE_WIDE8 for Samsung-SoC.
Signed-off-by: Jaehoon Chung jh80.ch...@samsung.com
Signed-off-by: Kyungmin Park kyungmin.p...@samsung.com
---
drivers/mmc/s5p_sdhci.c |4 +++-
drivers/mmc/sdhci.c | 13 +++--
include/sdhci.h |3 +++
3 files changed, 13 insertions(+), 7 deletions(-)
diff --git a/drivers/mmc/s5p_sdhci.c b/drivers/mmc/s5p_sdhci.c
index e50ff92..97e153e 100644
--- a/drivers/mmc/s5p_sdhci.c
+++ b/drivers/mmc/s5p_sdhci.c
@@ -84,7 +84,7 @@ int s5p_sdhci_init(u32 regbase, int index, int bus_width)
host-quirks = SDHCI_QUIRK_NO_HISPD_BIT | SDHCI_QUIRK_BROKEN_VOLTAGE |
SDHCI_QUIRK_BROKEN_R1B | SDHCI_QUIRK_32BIT_DMA_ADDR |
- SDHCI_QUIRK_WAIT_SEND_CMD;
+ SDHCI_QUIRK_WAIT_SEND_CMD | SDHCI_QUIRK_USE_WIDE8;
host-voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195;
host-version = sdhci_readw(host, SDHCI_HOST_VERSION);
@@ -93,6 +93,8 @@ int s5p_sdhci_init(u32 regbase, int index, int bus_width)
host-index = index;
host-host_caps = MMC_MODE_HC;
+ if (bus_width == 8)
+ host-host_caps |= MMC_MODE_8BIT;
return add_sdhci(host, 5200, 40);
}
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index c5631bf..9bf3052 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -270,7 +270,7 @@ static int sdhci_set_clock(struct mmc *mmc, unsigned int
clock)
if (clock == 0)
return 0;
- if ((host-version SDHCI_SPEC_VER_MASK) = SDHCI_SPEC_300) {
+ if (SDHCI_GET_VERSION(host) = SDHCI_SPEC_300) {
/* Version 3.00 divisors must be a multiple of 2. */
if (mmc-f_max = clock)
div = 1;
@@ -363,10 +363,11 @@ void sdhci_set_ios(struct mmc *mmc)
ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL);
if (mmc-bus_width == 8) {
ctrl = ~SDHCI_CTRL_4BITBUS;
- if ((host-version SDHCI_SPEC_VER_MASK) = SDHCI_SPEC_300)
+ if ((SDHCI_GET_VERSION(host) = SDHCI_SPEC_300) ||
+ (host-quirks SDHCI_QUIRK_USE_WIDE8))
ctrl |= SDHCI_CTRL_8BITBUS;
} else {
- if ((host-version SDHCI_SPEC_VER_MASK) = SDHCI_SPEC_300)
+ if (SDHCI_GET_VERSION(host) = SDHCI_SPEC_300)
ctrl = ~SDHCI_CTRL_8BITBUS;
if (mmc-bus_width == 4)
ctrl |= SDHCI_CTRL_4BITBUS;
@@ -453,7 +454,7 @@ int add_sdhci(struct sdhci_host *host, u32 max_clk, u32
min_clk)
if (max_clk)
mmc-f_max = max_clk;
else {
- if ((host-version SDHCI_SPEC_VER_MASK) = SDHCI_SPEC_300)
+ if (SDHCI_GET_VERSION(host) = SDHCI_SPEC_300)
mmc-f_max = (caps SDHCI_CLOCK_V3_BASE_MASK)
SDHCI_CLOCK_BASE_SHIFT;
else
@@ -468,7 +469,7 @@ int add_sdhci(struct sdhci_host *host, u32 max_clk, u32
min_clk)
if (min_clk)
mmc-f_min = min_clk;
else {
- if ((host-version SDHCI_SPEC_VER_MASK) = SDHCI_SPEC_300)
+ if (SDHCI_GET_VERSION(host) = SDHCI_SPEC_300)
mmc-f_min = mmc-f_max / SDHCI_MAX_DIV_SPEC_300;
else
mmc-f_min = mmc-f_max / SDHCI_MAX_DIV_SPEC_200;
@@ -486,7 +487,7 @@ int add_sdhci(struct sdhci_host *host, u32 max_clk, u32
min_clk)
mmc-voltages |= host-voltages;
mmc-host_caps = MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_4BIT;
- if ((host-version SDHCI_SPEC_VER_MASK) = SDHCI_SPEC_300) {
+ if (SDHCI_GET_VERSION(host) = SDHCI_SPEC_300) {
if (caps SDHCI_CAN_DO_8BIT)
mmc-host_caps |= MMC_MODE_8BIT;
}
diff --git a/include/sdhci.h b/include/sdhci.h
index cffbe53..f3f8219 100644
--- a/include/sdhci.h
+++ b/include/sdhci.h
@@ -208,6 +208,8 @@
#define SDHCI_SPEC_200 1
#define SDHCI_SPEC_300 2
+#define SDHCI_GET_VERSION(x) (x-version SDHCI_SPEC_VER_MASK)
+
/*
* End of controller registers.
*/
@@ -226,6 +228,7 @@
#define SDHCI_QUIRK_NO_CD(1 5)
#define SDHCI_QUIRK_WAIT_SEND_CMD(1 6)
#define SDHCI_QUIRK_NO_SIMULT_VDD_AND_POWER (1 7)
+#define SDHCI_QUIRK_USE_WIDE8(1 8)
/* to make gcc happy */
struct sdhci_host;
___
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Re: [U-Boot] [PATCH] mmc: sdhci: use the SDHCI_QUIRK_USE_WIDE8 for samsung SoC
Hi Jaehoon,
On Aug 13, 2013, at 11:52 AM, Jaehoon Chung wrote:
Dear Pantelis,
Welcome to take care of u-boot-mmc.
Thanks
Could you merge this patch?
Please hold on a bit; we're still in the process of passing over the (mmc)
torch.
That patch looks good.
Best Regards,
Jaehoon Chung
Regards
-- Pantelis
On 07/19/2013 05:44 PM, Jaehoon Chung wrote:
Samsung SoC is supported the WIDE8, even if Controller version is v2.0.
So add the SDHCI_QUIRK_USE_WIDE8 for Samsung-SoC.
Signed-off-by: Jaehoon Chung jh80.ch...@samsung.com
Signed-off-by: Kyungmin Park kyungmin.p...@samsung.com
---
drivers/mmc/s5p_sdhci.c |4 +++-
drivers/mmc/sdhci.c | 13 +++--
include/sdhci.h |3 +++
3 files changed, 13 insertions(+), 7 deletions(-)
diff --git a/drivers/mmc/s5p_sdhci.c b/drivers/mmc/s5p_sdhci.c
index e50ff92..97e153e 100644
--- a/drivers/mmc/s5p_sdhci.c
+++ b/drivers/mmc/s5p_sdhci.c
@@ -84,7 +84,7 @@ int s5p_sdhci_init(u32 regbase, int index, int bus_width)
host-quirks = SDHCI_QUIRK_NO_HISPD_BIT | SDHCI_QUIRK_BROKEN_VOLTAGE |
SDHCI_QUIRK_BROKEN_R1B | SDHCI_QUIRK_32BIT_DMA_ADDR |
-SDHCI_QUIRK_WAIT_SEND_CMD;
+SDHCI_QUIRK_WAIT_SEND_CMD | SDHCI_QUIRK_USE_WIDE8;
host-voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195;
host-version = sdhci_readw(host, SDHCI_HOST_VERSION);
@@ -93,6 +93,8 @@ int s5p_sdhci_init(u32 regbase, int index, int bus_width)
host-index = index;
host-host_caps = MMC_MODE_HC;
+if (bus_width == 8)
+host-host_caps |= MMC_MODE_8BIT;
return add_sdhci(host, 5200, 40);
}
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index c5631bf..9bf3052 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -270,7 +270,7 @@ static int sdhci_set_clock(struct mmc *mmc, unsigned int
clock)
if (clock == 0)
return 0;
-if ((host-version SDHCI_SPEC_VER_MASK) = SDHCI_SPEC_300) {
+if (SDHCI_GET_VERSION(host) = SDHCI_SPEC_300) {
/* Version 3.00 divisors must be a multiple of 2. */
if (mmc-f_max = clock)
div = 1;
@@ -363,10 +363,11 @@ void sdhci_set_ios(struct mmc *mmc)
ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL);
if (mmc-bus_width == 8) {
ctrl = ~SDHCI_CTRL_4BITBUS;
-if ((host-version SDHCI_SPEC_VER_MASK) = SDHCI_SPEC_300)
+if ((SDHCI_GET_VERSION(host) = SDHCI_SPEC_300) ||
+(host-quirks SDHCI_QUIRK_USE_WIDE8))
ctrl |= SDHCI_CTRL_8BITBUS;
} else {
-if ((host-version SDHCI_SPEC_VER_MASK) = SDHCI_SPEC_300)
+if (SDHCI_GET_VERSION(host) = SDHCI_SPEC_300)
ctrl = ~SDHCI_CTRL_8BITBUS;
if (mmc-bus_width == 4)
ctrl |= SDHCI_CTRL_4BITBUS;
@@ -453,7 +454,7 @@ int add_sdhci(struct sdhci_host *host, u32 max_clk, u32
min_clk)
if (max_clk)
mmc-f_max = max_clk;
else {
-if ((host-version SDHCI_SPEC_VER_MASK) = SDHCI_SPEC_300)
+if (SDHCI_GET_VERSION(host) = SDHCI_SPEC_300)
mmc-f_max = (caps SDHCI_CLOCK_V3_BASE_MASK)
SDHCI_CLOCK_BASE_SHIFT;
else
@@ -468,7 +469,7 @@ int add_sdhci(struct sdhci_host *host, u32 max_clk, u32
min_clk)
if (min_clk)
mmc-f_min = min_clk;
else {
-if ((host-version SDHCI_SPEC_VER_MASK) = SDHCI_SPEC_300)
+if (SDHCI_GET_VERSION(host) = SDHCI_SPEC_300)
mmc-f_min = mmc-f_max / SDHCI_MAX_DIV_SPEC_300;
else
mmc-f_min = mmc-f_max / SDHCI_MAX_DIV_SPEC_200;
@@ -486,7 +487,7 @@ int add_sdhci(struct sdhci_host *host, u32 max_clk, u32
min_clk)
mmc-voltages |= host-voltages;
mmc-host_caps = MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_4BIT;
-if ((host-version SDHCI_SPEC_VER_MASK) = SDHCI_SPEC_300) {
+if (SDHCI_GET_VERSION(host) = SDHCI_SPEC_300) {
if (caps SDHCI_CAN_DO_8BIT)
mmc-host_caps |= MMC_MODE_8BIT;
}
diff --git a/include/sdhci.h b/include/sdhci.h
index cffbe53..f3f8219 100644
--- a/include/sdhci.h
+++ b/include/sdhci.h
@@ -208,6 +208,8 @@
#define SDHCI_SPEC_200 1
#define SDHCI_SPEC_300 2
+#define SDHCI_GET_VERSION(x) (x-version SDHCI_SPEC_VER_MASK)
+
/*
* End of controller registers.
*/
@@ -226,6 +228,7 @@
#define SDHCI_QUIRK_NO_CD(1 5)
#define SDHCI_QUIRK_WAIT_SEND_CMD(1 6)
#define SDHCI_QUIRK_NO_SIMULT_VDD_AND_POWER (1 7)
+#define SDHCI_QUIRK_USE_WIDE8 (1 8)
/* to make gcc happy */
struct sdhci_host;
___
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Re: [U-Boot] [PATCH] mmc: sdhci: use the SDHCI_QUIRK_USE_WIDE8 for samsung SoC
On 08/13/2013 06:01 PM, Pantelis Antoniou wrote:
Hi Jaehoon,
On Aug 13, 2013, at 11:52 AM, Jaehoon Chung wrote:
Dear Pantelis,
Welcome to take care of u-boot-mmc.
Thanks
Could you merge this patch?
Please hold on a bit; we're still in the process of passing over the (mmc)
torch.
Sure..Thank you.:)
Best Regards,
Jaehoon Chung
That patch looks good.
Best Regards,
Jaehoon Chung
Regards
-- Pantelis
On 07/19/2013 05:44 PM, Jaehoon Chung wrote:
Samsung SoC is supported the WIDE8, even if Controller version is v2.0.
So add the SDHCI_QUIRK_USE_WIDE8 for Samsung-SoC.
Signed-off-by: Jaehoon Chung jh80.ch...@samsung.com
Signed-off-by: Kyungmin Park kyungmin.p...@samsung.com
---
drivers/mmc/s5p_sdhci.c |4 +++-
drivers/mmc/sdhci.c | 13 +++--
include/sdhci.h |3 +++
3 files changed, 13 insertions(+), 7 deletions(-)
diff --git a/drivers/mmc/s5p_sdhci.c b/drivers/mmc/s5p_sdhci.c
index e50ff92..97e153e 100644
--- a/drivers/mmc/s5p_sdhci.c
+++ b/drivers/mmc/s5p_sdhci.c
@@ -84,7 +84,7 @@ int s5p_sdhci_init(u32 regbase, int index, int bus_width)
host-quirks = SDHCI_QUIRK_NO_HISPD_BIT | SDHCI_QUIRK_BROKEN_VOLTAGE |
SDHCI_QUIRK_BROKEN_R1B | SDHCI_QUIRK_32BIT_DMA_ADDR |
- SDHCI_QUIRK_WAIT_SEND_CMD;
+ SDHCI_QUIRK_WAIT_SEND_CMD | SDHCI_QUIRK_USE_WIDE8;
host-voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195;
host-version = sdhci_readw(host, SDHCI_HOST_VERSION);
@@ -93,6 +93,8 @@ int s5p_sdhci_init(u32 regbase, int index, int bus_width)
host-index = index;
host-host_caps = MMC_MODE_HC;
+ if (bus_width == 8)
+ host-host_caps |= MMC_MODE_8BIT;
return add_sdhci(host, 5200, 40);
}
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index c5631bf..9bf3052 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -270,7 +270,7 @@ static int sdhci_set_clock(struct mmc *mmc, unsigned
int clock)
if (clock == 0)
return 0;
- if ((host-version SDHCI_SPEC_VER_MASK) = SDHCI_SPEC_300) {
+ if (SDHCI_GET_VERSION(host) = SDHCI_SPEC_300) {
/* Version 3.00 divisors must be a multiple of 2. */
if (mmc-f_max = clock)
div = 1;
@@ -363,10 +363,11 @@ void sdhci_set_ios(struct mmc *mmc)
ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL);
if (mmc-bus_width == 8) {
ctrl = ~SDHCI_CTRL_4BITBUS;
- if ((host-version SDHCI_SPEC_VER_MASK) = SDHCI_SPEC_300)
+ if ((SDHCI_GET_VERSION(host) = SDHCI_SPEC_300) ||
+ (host-quirks SDHCI_QUIRK_USE_WIDE8))
ctrl |= SDHCI_CTRL_8BITBUS;
} else {
- if ((host-version SDHCI_SPEC_VER_MASK) = SDHCI_SPEC_300)
+ if (SDHCI_GET_VERSION(host) = SDHCI_SPEC_300)
ctrl = ~SDHCI_CTRL_8BITBUS;
if (mmc-bus_width == 4)
ctrl |= SDHCI_CTRL_4BITBUS;
@@ -453,7 +454,7 @@ int add_sdhci(struct sdhci_host *host, u32 max_clk, u32
min_clk)
if (max_clk)
mmc-f_max = max_clk;
else {
- if ((host-version SDHCI_SPEC_VER_MASK) = SDHCI_SPEC_300)
+ if (SDHCI_GET_VERSION(host) = SDHCI_SPEC_300)
mmc-f_max = (caps SDHCI_CLOCK_V3_BASE_MASK)
SDHCI_CLOCK_BASE_SHIFT;
else
@@ -468,7 +469,7 @@ int add_sdhci(struct sdhci_host *host, u32 max_clk, u32
min_clk)
if (min_clk)
mmc-f_min = min_clk;
else {
- if ((host-version SDHCI_SPEC_VER_MASK) = SDHCI_SPEC_300)
+ if (SDHCI_GET_VERSION(host) = SDHCI_SPEC_300)
mmc-f_min = mmc-f_max / SDHCI_MAX_DIV_SPEC_300;
else
mmc-f_min = mmc-f_max / SDHCI_MAX_DIV_SPEC_200;
@@ -486,7 +487,7 @@ int add_sdhci(struct sdhci_host *host, u32 max_clk, u32
min_clk)
mmc-voltages |= host-voltages;
mmc-host_caps = MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_4BIT;
- if ((host-version SDHCI_SPEC_VER_MASK) = SDHCI_SPEC_300) {
+ if (SDHCI_GET_VERSION(host) = SDHCI_SPEC_300) {
if (caps SDHCI_CAN_DO_8BIT)
mmc-host_caps |= MMC_MODE_8BIT;
}
diff --git a/include/sdhci.h b/include/sdhci.h
index cffbe53..f3f8219 100644
--- a/include/sdhci.h
+++ b/include/sdhci.h
@@ -208,6 +208,8 @@
#define SDHCI_SPEC_2001
#define SDHCI_SPEC_3002
+#define SDHCI_GET_VERSION(x) (x-version SDHCI_SPEC_VER_MASK)
+
/*
* End of controller registers.
*/
@@ -226,6 +228,7 @@
#define SDHCI_QUIRK_NO_CD (1 5)
#define SDHCI_QUIRK_WAIT_SEND_CMD (1 6)
#define SDHCI_QUIRK_NO_SIMULT_VDD_AND_POWER (1 7)
+#define SDHCI_QUIRK_USE_WIDE8 (1 8)
/* to make gcc happy */
struct sdhci_host;
___
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[U-Boot] [PATCH] mmc: sdhci: use the SDHCI_QUIRK_USE_WIDE8 for samsung SoC
Samsung SoC is supported the WIDE8, even if Controller version is v2.0.
So add the SDHCI_QUIRK_USE_WIDE8 for Samsung-SoC.
Signed-off-by: Jaehoon Chung jh80.ch...@samsung.com
Signed-off-by: Kyungmin Park kyungmin.p...@samsung.com
---
drivers/mmc/s5p_sdhci.c |4 +++-
drivers/mmc/sdhci.c | 13 +++--
include/sdhci.h |3 +++
3 files changed, 13 insertions(+), 7 deletions(-)
diff --git a/drivers/mmc/s5p_sdhci.c b/drivers/mmc/s5p_sdhci.c
index e50ff92..97e153e 100644
--- a/drivers/mmc/s5p_sdhci.c
+++ b/drivers/mmc/s5p_sdhci.c
@@ -84,7 +84,7 @@ int s5p_sdhci_init(u32 regbase, int index, int bus_width)
host-quirks = SDHCI_QUIRK_NO_HISPD_BIT | SDHCI_QUIRK_BROKEN_VOLTAGE |
SDHCI_QUIRK_BROKEN_R1B | SDHCI_QUIRK_32BIT_DMA_ADDR |
- SDHCI_QUIRK_WAIT_SEND_CMD;
+ SDHCI_QUIRK_WAIT_SEND_CMD | SDHCI_QUIRK_USE_WIDE8;
host-voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195;
host-version = sdhci_readw(host, SDHCI_HOST_VERSION);
@@ -93,6 +93,8 @@ int s5p_sdhci_init(u32 regbase, int index, int bus_width)
host-index = index;
host-host_caps = MMC_MODE_HC;
+ if (bus_width == 8)
+ host-host_caps |= MMC_MODE_8BIT;
return add_sdhci(host, 5200, 40);
}
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index c5631bf..9bf3052 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -270,7 +270,7 @@ static int sdhci_set_clock(struct mmc *mmc, unsigned int
clock)
if (clock == 0)
return 0;
- if ((host-version SDHCI_SPEC_VER_MASK) = SDHCI_SPEC_300) {
+ if (SDHCI_GET_VERSION(host) = SDHCI_SPEC_300) {
/* Version 3.00 divisors must be a multiple of 2. */
if (mmc-f_max = clock)
div = 1;
@@ -363,10 +363,11 @@ void sdhci_set_ios(struct mmc *mmc)
ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL);
if (mmc-bus_width == 8) {
ctrl = ~SDHCI_CTRL_4BITBUS;
- if ((host-version SDHCI_SPEC_VER_MASK) = SDHCI_SPEC_300)
+ if ((SDHCI_GET_VERSION(host) = SDHCI_SPEC_300) ||
+ (host-quirks SDHCI_QUIRK_USE_WIDE8))
ctrl |= SDHCI_CTRL_8BITBUS;
} else {
- if ((host-version SDHCI_SPEC_VER_MASK) = SDHCI_SPEC_300)
+ if (SDHCI_GET_VERSION(host) = SDHCI_SPEC_300)
ctrl = ~SDHCI_CTRL_8BITBUS;
if (mmc-bus_width == 4)
ctrl |= SDHCI_CTRL_4BITBUS;
@@ -453,7 +454,7 @@ int add_sdhci(struct sdhci_host *host, u32 max_clk, u32
min_clk)
if (max_clk)
mmc-f_max = max_clk;
else {
- if ((host-version SDHCI_SPEC_VER_MASK) = SDHCI_SPEC_300)
+ if (SDHCI_GET_VERSION(host) = SDHCI_SPEC_300)
mmc-f_max = (caps SDHCI_CLOCK_V3_BASE_MASK)
SDHCI_CLOCK_BASE_SHIFT;
else
@@ -468,7 +469,7 @@ int add_sdhci(struct sdhci_host *host, u32 max_clk, u32
min_clk)
if (min_clk)
mmc-f_min = min_clk;
else {
- if ((host-version SDHCI_SPEC_VER_MASK) = SDHCI_SPEC_300)
+ if (SDHCI_GET_VERSION(host) = SDHCI_SPEC_300)
mmc-f_min = mmc-f_max / SDHCI_MAX_DIV_SPEC_300;
else
mmc-f_min = mmc-f_max / SDHCI_MAX_DIV_SPEC_200;
@@ -486,7 +487,7 @@ int add_sdhci(struct sdhci_host *host, u32 max_clk, u32
min_clk)
mmc-voltages |= host-voltages;
mmc-host_caps = MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_4BIT;
- if ((host-version SDHCI_SPEC_VER_MASK) = SDHCI_SPEC_300) {
+ if (SDHCI_GET_VERSION(host) = SDHCI_SPEC_300) {
if (caps SDHCI_CAN_DO_8BIT)
mmc-host_caps |= MMC_MODE_8BIT;
}
diff --git a/include/sdhci.h b/include/sdhci.h
index cffbe53..f3f8219 100644
--- a/include/sdhci.h
+++ b/include/sdhci.h
@@ -208,6 +208,8 @@
#define SDHCI_SPEC_200 1
#define SDHCI_SPEC_300 2
+#define SDHCI_GET_VERSION(x) (x-version SDHCI_SPEC_VER_MASK)
+
/*
* End of controller registers.
*/
@@ -226,6 +228,7 @@
#define SDHCI_QUIRK_NO_CD (1 5)
#define SDHCI_QUIRK_WAIT_SEND_CMD (1 6)
#define SDHCI_QUIRK_NO_SIMULT_VDD_AND_POWER (1 7)
+#define SDHCI_QUIRK_USE_WIDE8 (1 8)
/* to make gcc happy */
struct sdhci_host;
--
1.7.9.5
___
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