From: Vipin Kumar <vipin.kumar@st.com>
To: Vipin KUMAR <vipin.kumar@st.com>
Cc: "Artem.Bityutskiy@nokia.com" <Artem.Bityutskiy@nokia.com>,
"linus.walleij@linaro.org" <linus.walleij@linaro.org>,
"linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>
Subject: Re: [PATCH next-3.3 19/19] spear13xx: Use dma/word access for NAND based on platform
Date: Wed, 7 Mar 2012 17:23:16 +0530 [thread overview]
Message-ID: <4F574C2C.8040009@st.com> (raw)
In-Reply-To: <121d8b6451af054b99e4654dfda996de872aeaa3.1331116555.git.vipin.kumar@st.com>
ignore this patch...sent by mistake
Regards
Vipin
On 3/7/2012 5:01 PM, Vipin KUMAR wrote:
> Signed-off-by: Vipin Kumar<vipin.kumar@st.com>
> Reviewed-by: Viresh Kumar<viresh.kumar@st.com>
> ---
> arch/arm/mach-spear13xx/include/mach/generic.h | 2 ++
> arch/arm/mach-spear13xx/r1801e.c | 3 +++
> arch/arm/mach-spear13xx/spear1300_evb.c | 3 +++
> arch/arm/mach-spear13xx/spear1310_evb.c | 3 +++
> arch/arm/mach-spear13xx/spear1310_reva_evb.c | 3 +++
> arch/arm/mach-spear13xx/spear1340_evb.c | 3 +++
> arch/arm/mach-spear13xx/spear1340_lcad.c | 3 +++
> arch/arm/mach-spear13xx/spear13xx.c | 12 ++++++++++++
> arch/arm/mach-spear13xx/spear900_evb.c | 3 +++
> arch/arm/mach-spear13xx/spear_hurricane_board.c | 3 +++
> arch/arm/mach-spear3xx/spear300_evb.c | 1 +
> arch/arm/mach-spear3xx/spear310_evb.c | 1 +
> arch/arm/mach-spear3xx/spear320_evb.c | 1 +
> arch/arm/mach-spear3xx/spear320_hmi.c | 1 +
> arch/arm/mach-spear6xx/spear600_evb.c | 1 +
> 15 files changed, 43 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-spear13xx/include/mach/generic.h b/arch/arm/mach-spear13xx/include/mach/generic.h
> index 2693a3b..ffff6fd 100644
> --- a/arch/arm/mach-spear13xx/include/mach/generic.h
> +++ b/arch/arm/mach-spear13xx/include/mach/generic.h
> @@ -500,6 +500,8 @@ extern struct sys_timer spear13xx_timer;
>
> /* Add spear13xx structure declarations here */
> extern struct dw_dma_slave cf_dma_priv;
> +extern struct dw_dma_slave nand_read_dma_priv;
> +extern struct dw_dma_slave nand_write_dma_priv;
>
> /* Add spear13xx family function declarations here */
> bool dw_dma_filter(struct dma_chan *chan, void *slave);
> diff --git a/arch/arm/mach-spear13xx/r1801e.c b/arch/arm/mach-spear13xx/r1801e.c
> index 0383e16..043e718 100644
> --- a/arch/arm/mach-spear13xx/r1801e.c
> +++ b/arch/arm/mach-spear13xx/r1801e.c
> @@ -227,6 +227,9 @@ static const struct fsmc_nand_platform_data nand_plat_data __initconst = {
> .cle_off = PLAT_NAND_CLE,
> .partitions = partition_info,
> .nr_partitions = ARRAY_SIZE(partition_info),
> + .mode = USE_DMA_ACCESS,
> + .read_dma_priv =&nand_read_dma_priv,
> + .write_dma_priv =&nand_write_dma_priv,
> };
>
> #ifdef CONFIG_SPEAR_PCIE_REV341
> diff --git a/arch/arm/mach-spear13xx/spear1300_evb.c b/arch/arm/mach-spear13xx/spear1300_evb.c
> index 077ba1e..e4be164 100644
> --- a/arch/arm/mach-spear13xx/spear1300_evb.c
> +++ b/arch/arm/mach-spear13xx/spear1300_evb.c
> @@ -128,6 +128,9 @@ static const struct fsmc_nand_platform_data nand_plat_data __initconst = {
> .width = FSMC_NAND_BW8,
> .ale_off = PLAT_NAND_ALE,
> .cle_off = PLAT_NAND_CLE,
> + .mode = USE_DMA_ACCESS,
> + .read_dma_priv =&nand_read_dma_priv,
> + .write_dma_priv =&nand_write_dma_priv,
> };
>
> #if 0
> diff --git a/arch/arm/mach-spear13xx/spear1310_evb.c b/arch/arm/mach-spear13xx/spear1310_evb.c
> index 6b8238a..ce5ecca 100644
> --- a/arch/arm/mach-spear13xx/spear1310_evb.c
> +++ b/arch/arm/mach-spear13xx/spear1310_evb.c
> @@ -174,6 +174,9 @@ static const struct fsmc_nand_platform_data nand_plat_data __initconst = {
> .width = FSMC_NAND_BW8,
> .ale_off = PLAT_NAND_ALE,
> .cle_off = PLAT_NAND_CLE,
> + .mode = USE_DMA_ACCESS,
> + .read_dma_priv =&nand_read_dma_priv,
> + .write_dma_priv =&nand_write_dma_priv,
> };
>
> /* fsmc nor platform data */
> diff --git a/arch/arm/mach-spear13xx/spear1310_reva_evb.c b/arch/arm/mach-spear13xx/spear1310_reva_evb.c
> index 9d9c22d..b44850e 100644
> --- a/arch/arm/mach-spear13xx/spear1310_reva_evb.c
> +++ b/arch/arm/mach-spear13xx/spear1310_reva_evb.c
> @@ -263,6 +263,9 @@ static const struct fsmc_nand_platform_data nand_plat_data __initconst = {
> .width = FSMC_NAND_BW8,
> .ale_off = PLAT_NAND_ALE,
> .cle_off = PLAT_NAND_CLE,
> + .mode = USE_DMA_ACCESS,
> + .read_dma_priv =&nand_read_dma_priv,
> + .write_dma_priv =&nand_write_dma_priv,
> };
>
> /* fsmc nor partition info */
> diff --git a/arch/arm/mach-spear13xx/spear1340_evb.c b/arch/arm/mach-spear13xx/spear1340_evb.c
> index c0ead2b..59604b5 100644
> --- a/arch/arm/mach-spear13xx/spear1340_evb.c
> +++ b/arch/arm/mach-spear13xx/spear1340_evb.c
> @@ -314,6 +314,9 @@ static const struct fsmc_nand_platform_data nand_plat_data __initconst = {
> .width = FSMC_NAND_BW8,
> .ale_off = PLAT_NAND_ALE,
> .cle_off = PLAT_NAND_CLE,
> + .mode = USE_DMA_ACCESS,
> + .read_dma_priv =&nand_read_dma_priv,
> + .write_dma_priv =&nand_write_dma_priv,
> };
>
> /* arasan compact flash controller's platform data */
> diff --git a/arch/arm/mach-spear13xx/spear1340_lcad.c b/arch/arm/mach-spear13xx/spear1340_lcad.c
> index 9b0476f..073f769 100644
> --- a/arch/arm/mach-spear13xx/spear1340_lcad.c
> +++ b/arch/arm/mach-spear13xx/spear1340_lcad.c
> @@ -234,6 +234,9 @@ static const struct fsmc_nand_platform_data nand_plat_data __initconst = {
> .width = FSMC_NAND_BW8,
> .ale_off = PLAT_NAND_ALE,
> .cle_off = PLAT_NAND_CLE,
> + .mode = USE_DMA_ACCESS,
> + .read_dma_priv =&nand_read_dma_priv,
> + .write_dma_priv =&nand_write_dma_priv,
> };
>
> /* I2S STA529 i2c board info */
> diff --git a/arch/arm/mach-spear13xx/spear13xx.c b/arch/arm/mach-spear13xx/spear13xx.c
> index de4757d..f893b3f 100644
> --- a/arch/arm/mach-spear13xx/spear13xx.c
> +++ b/arch/arm/mach-spear13xx/spear13xx.c
> @@ -524,6 +524,18 @@ void nand_select_bank(u32 bank, u32 busw)
> writel(fsmc_cfg, VA_FSMC_CFG);
> }
>
> +struct dw_dma_slave nand_read_dma_priv = {
> + .dma_dev =&spear13xx_dmac_device[0].dev,
> + .src_master = SPEAR13XX_DMA_MASTER_FSMC,
> + .dst_master = SPEAR13XX_DMA_MASTER_MEMORY,
> +};
> +
> +struct dw_dma_slave nand_write_dma_priv = {
> + .dma_dev =&spear13xx_dmac_device[0].dev,
> + .src_master = SPEAR13XX_DMA_MASTER_MEMORY,
> + .dst_master = SPEAR13XX_DMA_MASTER_FSMC,
> +};
> +
> static struct resource nand_resources[] = {
> {
> .name = "nand_data",
> diff --git a/arch/arm/mach-spear13xx/spear900_evb.c b/arch/arm/mach-spear13xx/spear900_evb.c
> index 9045640..ba2a816 100644
> --- a/arch/arm/mach-spear13xx/spear900_evb.c
> +++ b/arch/arm/mach-spear13xx/spear900_evb.c
> @@ -130,6 +130,9 @@ static const struct fsmc_nand_platform_data nand_plat_data __initconst = {
> .width = FSMC_NAND_BW8,
> .ale_off = PLAT_NAND_ALE,
> .cle_off = PLAT_NAND_CLE,
> + .mode = USE_DMA_ACCESS,
> + .read_dma_priv =&nand_read_dma_priv,
> + .write_dma_priv =&nand_write_dma_priv,
> };
>
> #if 0
> diff --git a/arch/arm/mach-spear13xx/spear_hurricane_board.c b/arch/arm/mach-spear13xx/spear_hurricane_board.c
> index e45f92f..2bcb395 100644
> --- a/arch/arm/mach-spear13xx/spear_hurricane_board.c
> +++ b/arch/arm/mach-spear13xx/spear_hurricane_board.c
> @@ -222,6 +222,9 @@ static const struct fsmc_nand_platform_data nand_plat_data __initconst = {
> .width = FSMC_NAND_BW8,
> .ale_off = PLAT_NAND_ALE,
> .cle_off = PLAT_NAND_CLE,
> + .mode = USE_DMA_ACCESS,
> + .read_dma_priv =&nand_read_dma_priv,
> + .write_dma_priv =&nand_write_dma_priv,
> };
>
> static struct arasan_cf_pdata cf_pdata = {
> diff --git a/arch/arm/mach-spear3xx/spear300_evb.c b/arch/arm/mach-spear3xx/spear300_evb.c
> index 1602fde..92b8238 100644
> --- a/arch/arm/mach-spear3xx/spear300_evb.c
> +++ b/arch/arm/mach-spear3xx/spear300_evb.c
> @@ -119,6 +119,7 @@ static const struct fsmc_nand_platform_data nand0_plat_data __initconst = {
> .width = FSMC_NAND_BW8,
> .ale_off = SPEAR300_PLAT_NAND_ALE,
> .cle_off = SPEAR300_PLAT_NAND_CLE,
> + .mode = USE_WORD_ACCESS,
> };
>
> /* keyboard specific platform data */
> diff --git a/arch/arm/mach-spear3xx/spear310_evb.c b/arch/arm/mach-spear3xx/spear310_evb.c
> index 69778b5..da11f2d 100644
> --- a/arch/arm/mach-spear3xx/spear310_evb.c
> +++ b/arch/arm/mach-spear3xx/spear310_evb.c
> @@ -194,6 +194,7 @@ static const struct fsmc_nand_platform_data nand_plat_data __initconst = {
> .width = FSMC_NAND_BW8,
> .ale_off = SPEAR310_PLAT_NAND_ALE,
> .cle_off = SPEAR310_PLAT_NAND_CLE,
> + .mode = USE_WORD_ACCESS,
> };
>
> /* spi board information */
> diff --git a/arch/arm/mach-spear3xx/spear320_evb.c b/arch/arm/mach-spear3xx/spear320_evb.c
> index 09aa95b..ce41448 100644
> --- a/arch/arm/mach-spear3xx/spear320_evb.c
> +++ b/arch/arm/mach-spear3xx/spear320_evb.c
> @@ -174,6 +174,7 @@ static const struct fsmc_nand_platform_data nand_plat_data __initconst = {
> .width = FSMC_NAND_BW8,
> .ale_off = SPEAR320_PLAT_NAND_ALE,
> .cle_off = SPEAR320_PLAT_NAND_CLE,
> + .mode = USE_WORD_ACCESS,
> };
>
> /* Currently no gpios are free on eval board so it is kept commented */
> diff --git a/arch/arm/mach-spear3xx/spear320_hmi.c b/arch/arm/mach-spear3xx/spear320_hmi.c
> index bba73f1..cd12fc9 100644
> --- a/arch/arm/mach-spear3xx/spear320_hmi.c
> +++ b/arch/arm/mach-spear3xx/spear320_hmi.c
> @@ -155,6 +155,7 @@ static const struct fsmc_nand_platform_data nand_plat_data __initconst = {
> .width = FSMC_NAND_BW8,
> .ale_off = SPEAR320_PLAT_NAND_ALE,
> .cle_off = SPEAR320_PLAT_NAND_CLE,
> + .mode = USE_WORD_ACCESS,
> };
>
> static void __init spear320_hmi_init(void)
> diff --git a/arch/arm/mach-spear6xx/spear600_evb.c b/arch/arm/mach-spear6xx/spear600_evb.c
> index 36b6183..881f0eb 100644
> --- a/arch/arm/mach-spear6xx/spear600_evb.c
> +++ b/arch/arm/mach-spear6xx/spear600_evb.c
> @@ -90,6 +90,7 @@ static const struct fsmc_nand_platform_data nand_plat_data __initconst = {
> .width = FSMC_NAND_BW8,
> .ale_off = PLAT_NAND_ALE,
> .cle_off = PLAT_NAND_CLE,
> + .mode = USE_WORD_ACCESS,
> };
>
> /* spi board information */
prev parent reply other threads:[~2012-03-07 11:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1331116554.git.vipin.kumar@st.com>
2012-03-07 11:31 ` [PATCH next-3.3 19/19] spear13xx: Use dma/word access for NAND based on platform Vipin Kumar
2012-03-07 11:53 ` Vipin Kumar [this message]
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