Message ID | 1358902865-20475-6-git-send-email-marex@denx.de |
---|---|
State | Awaiting Upstream |
Delegated to: | Stefano Babic |
Headers | show |
Hi Marek, On Tue, Jan 22, 2013 at 11:01 PM, Marek Vasut <marex@denx.de> wrote: > Add support for the MMC attached to SSP1. > > Signed-off-by: Marek Vasut <marex@denx.de> > Cc: Otavio Salvador <otavio@ossystems.com.br> > Cc: Fabio Estevam <fabio.estevam@freescale.com> > Cc: Stefano Babic <sbabic@denx.de> > --- > board/olimex/mx23_olinuxino/mx23_olinuxino.c | 22 +++++++++++++++++++++- > board/olimex/mx23_olinuxino/spl_boot.c | 9 +++++++++ > include/configs/mx23_olinuxino.h | 12 ++++++++++++ > 3 files changed, 42 insertions(+), 1 deletion(-) Good job, that's a nice series! Can you also remove #define CONFIG_ENV_IS_NOWHERE and put the env into mmc now that you have mmc working? Thanks, Fabio Estevam
Dear Fabio Estevam, > Hi Marek, > > On Tue, Jan 22, 2013 at 11:01 PM, Marek Vasut <marex@denx.de> wrote: > > Add support for the MMC attached to SSP1. > > > > Signed-off-by: Marek Vasut <marex@denx.de> > > Cc: Otavio Salvador <otavio@ossystems.com.br> > > Cc: Fabio Estevam <fabio.estevam@freescale.com> > > Cc: Stefano Babic <sbabic@denx.de> > > --- > > > > board/olimex/mx23_olinuxino/mx23_olinuxino.c | 22 > > +++++++++++++++++++++- board/olimex/mx23_olinuxino/spl_boot.c | > > 9 +++++++++ > > include/configs/mx23_olinuxino.h | 12 ++++++++++++ > > 3 files changed, 42 insertions(+), 1 deletion(-) > > Good job, that's a nice series! > > Can you also remove > #define CONFIG_ENV_IS_NOWHERE > > and put the env into mmc now that you have mmc working? Let's do it in a subsequent patch, I don't want to mix env patch with MMC addition patch. I guess there's no other place for env than MMC, eh. That sucks. Fabio, do you feel like rolling out the env patch? Best regards, Marek Vasut
On Wed, Jan 23, 2013 at 1:33 AM, Marek Vasut <marex@denx.de> wrote:
> Fabio, do you feel like rolling out the env patch?
Sure, I can send it after it reaches Stefano's tree.
On Wed, Jan 23, 2013 at 1:51 AM, Fabio Estevam <festevam@gmail.com> wrote: > On Wed, Jan 23, 2013 at 1:33 AM, Marek Vasut <marex@denx.de> wrote: > >> Fabio, do you feel like rolling out the env patch? > > Sure, I can send it after it reaches Stefano's tree. I have it done; will send it with the fixes Marek has asked. -- Otavio Salvador O.S. Systems E-mail: otavio@ossystems.com.br http://www.ossystems.com.br Mobile: +55 53 9981-7854 http://projetos.ossystems.com.br
diff --git a/board/olimex/mx23_olinuxino/mx23_olinuxino.c b/board/olimex/mx23_olinuxino/mx23_olinuxino.c index 2fcad26..6a6053b 100644 --- a/board/olimex/mx23_olinuxino/mx23_olinuxino.c +++ b/board/olimex/mx23_olinuxino/mx23_olinuxino.c @@ -23,7 +23,10 @@ */ #include <common.h> +#include <asm/io.h> +#include <asm/arch/iomux-mx23.h> #include <asm/arch/imx-regs.h> +#include <asm/arch/clock.h> #include <asm/arch/sys_proto.h> DECLARE_GLOBAL_DATA_PTR; @@ -33,7 +36,12 @@ DECLARE_GLOBAL_DATA_PTR; */ int board_early_init_f(void) { - /* SSP clock init will come here soon. */ + /* IO0 clock at 480MHz */ + mxs_set_ioclk(MXC_IOCLK0, 480000); + + /* SSP0 clock at 96MHz */ + mxs_set_sspclk(MXC_SSPCLK0, 96000, 0); + return 0; } @@ -42,6 +50,18 @@ int dram_init(void) return mxs_dram_init(); } +#ifdef CONFIG_CMD_MMC +static int mx23_olx_mmc_cd(int id) +{ + return 1; /* Card always present */ +} + +int board_mmc_init(bd_t *bis) +{ + return mxsmmc_initialize(bis, 0, NULL, mx23_olx_mmc_cd); +} +#endif + int board_init(void) { /* Adress of boot parameters */ diff --git a/board/olimex/mx23_olinuxino/spl_boot.c b/board/olimex/mx23_olinuxino/spl_boot.c index 6cf669f..7def8bc 100644 --- a/board/olimex/mx23_olinuxino/spl_boot.c +++ b/board/olimex/mx23_olinuxino/spl_boot.c @@ -30,6 +30,7 @@ #include <asm/arch/sys_proto.h> #define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_16MA | MXS_PAD_PULLUP) +#define MUX_CONFIG_SSP (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP) const iomux_cfg_t iomux_setup[] = { /* DUART */ @@ -82,6 +83,14 @@ const iomux_cfg_t iomux_setup[] = { MX23_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI, MX23_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI, MX23_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI, + + /* MMC 0 */ + MX23_PAD_SSP1_CMD__SSP1_CMD | MUX_CONFIG_SSP, + MX23_PAD_SSP1_DATA0__SSP1_DATA0 | MUX_CONFIG_SSP, + MX23_PAD_SSP1_DATA1__SSP1_DATA1 | MUX_CONFIG_SSP, + MX23_PAD_SSP1_DATA2__SSP1_DATA2 | MUX_CONFIG_SSP, + MX23_PAD_SSP1_DATA3__SSP1_DATA3 | MUX_CONFIG_SSP, + MX23_PAD_SSP1_SCK__SSP1_SCK | MUX_CONFIG_SSP, }; void board_init_ll(void) diff --git a/include/configs/mx23_olinuxino.h b/include/configs/mx23_olinuxino.h index e5e718c..bc63481 100644 --- a/include/configs/mx23_olinuxino.h +++ b/include/configs/mx23_olinuxino.h @@ -53,8 +53,10 @@ #define CONFIG_DOS_PARTITION #define CONFIG_CMD_CACHE +#define CONFIG_CMD_EXT2 #define CONFIG_CMD_FAT #define CONFIG_CMD_GPIO +#define CONFIG_CMD_MMC /* * Memory configurations @@ -110,6 +112,16 @@ #define CONFIG_BAUDRATE 115200 /* Default baud rate */ /* + * MMC Driver + */ +#ifdef CONFIG_CMD_MMC +#define CONFIG_MMC +#define CONFIG_BOUNCE_BUFFER +#define CONFIG_GENERIC_MMC +#define CONFIG_MXS_MMC +#endif + +/* * APBH DMA */ #define CONFIG_APBH_DMA
Add support for the MMC attached to SSP1. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Otavio Salvador <otavio@ossystems.com.br> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Stefano Babic <sbabic@denx.de> --- board/olimex/mx23_olinuxino/mx23_olinuxino.c | 22 +++++++++++++++++++++- board/olimex/mx23_olinuxino/spl_boot.c | 9 +++++++++ include/configs/mx23_olinuxino.h | 12 ++++++++++++ 3 files changed, 42 insertions(+), 1 deletion(-)