[TMP] OMAP3EVM: Test gpmc nand & smsc911x

2012-04-05 Thread Afzal Mohammed
Signed-off-by: Afzal Mohammed 
---
 arch/arm/mach-omap2/board-omap3evm.c |   95 +-
 1 file changed, 94 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-omap2/board-omap3evm.c 
b/arch/arm/mach-omap2/board-omap3evm.c
index 49df127..60938af 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -23,6 +23,7 @@
 #include 
 #include 
 #include 
+#include 
 
 #include 
 #include 
@@ -41,6 +42,7 @@
 #include 
 #include 
 
+#include 
 #include 
 #include 
 #include "common.h"
@@ -52,6 +54,7 @@
 #include "sdram-micron-mt46h32m32lf-6.h"
 #include "hsmmc.h"
 #include "common-board-devices.h"
+#include "board-flash.h"
 
 #define OMAP3_EVM_TS_GPIO  175
 #define OMAP3_EVM_EHCI_VBUS22
@@ -102,6 +105,36 @@ static void __init omap3_evm_get_revision(void)
}
 }
 
+static struct gpmc_device_pdata *gpmc_data_array[3];
+static struct gpmc_device_pdata **gpmc_data_cur = gpmc_data_array;
+
+static struct gpmc_pdata gpmc_data = {
+   .device_pdata = gpmc_data_array,
+};
+
+static struct resource gpmc_resources[] = {
+   {
+   .start = OMAP34XX_GPMC_BASE,
+   .end   = OMAP34XX_GPMC_BASE + SZ_4K - 1,
+   .flags = IORESOURCE_MEM,
+   },
+   {
+   .start = INT_34XX_GPMC_IRQ,
+   .end   = INT_34XX_GPMC_IRQ,
+   .flags = IORESOURCE_IRQ,
+   },
+};
+
+static struct platform_device gpmc_device = {
+   .name   = "omap-gpmc",
+   .id = -1,
+   .num_resources  = ARRAY_SIZE(gpmc_resources),
+   .resource   = gpmc_resources,
+   .dev= {
+   .platform_data = &gpmc_data,
+   }
+};
+
 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 #include 
 
@@ -114,6 +147,8 @@ static struct omap_smsc911x_platform_data smsc911x_cfg = {
 
 static inline void __init omap3evm_init_smsc911x(void)
 {
+   struct gpmc_device_pdata *gpmc_smsc911x_info;
+
/* Configure ethernet controller reset gpio */
if (cpu_is_omap3430()) {
if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
@@ -122,7 +157,11 @@ static inline void __init omap3evm_init_smsc911x(void)
smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST;
}
 
-   gpmc_smsc911x_init(&smsc911x_cfg);
+   gpmc_smsc911x_info = gpmc_smsc911x_init(&smsc911x_cfg);
+   if (gpmc_smsc911x_info)
+   *gpmc_data_cur++ = gpmc_smsc911x_info;
+   else
+   pr_err("error: unable to initilaize gpmc smsc911x\n");
 }
 
 #else
@@ -523,6 +562,41 @@ static struct usbhs_omap_board_data usbhs_bdata __initdata 
= {
.reset_gpio_port[2]  = -EINVAL
 };
 
+/*
+ * NAND
+ */
+static struct mtd_partition omap3_evm_nand_partitions[] = {
+   /* All the partition sizes are listed in terms of NAND block size */
+   {
+   .name   = "X-Loader-NAND",
+   .offset = 0,
+   .size   = 4 * (64 * 2048),
+   .mask_flags = MTD_WRITEABLE,/* force read-only */
+   },
+   {
+   .name   = "U-Boot-NAND",
+   .offset = MTDPART_OFS_APPEND,   /* Offset = 0x8 */
+   .size   = 10 * (64 * 2048),
+   .mask_flags = MTD_WRITEABLE,/* force read-only */
+   },
+   {
+   .name   = "Boot Env-NAND",
+
+   .offset = MTDPART_OFS_APPEND,   /* Offset = 0x1c */
+   .size   = 6 * (64 * 2048),
+   },
+   {
+   .name   = "Kernel-NAND",
+   .offset = MTDPART_OFS_APPEND,   /* Offset = 0x28 */
+   .size   = 40 * (64 * 2048),
+   },
+   {
+   .name   = "File System - NAND",
+   .size   = MTDPART_SIZ_FULL,
+   .offset = MTDPART_OFS_APPEND,   /* Offset = 0x78 */
+   },
+};
+
 #ifdef CONFIG_OMAP_MUX
 static struct omap_board_mux omap35x_board_mux[] __initdata = {
OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
@@ -630,6 +704,8 @@ static struct regulator_consumer_supply dummy_supplies[] = {
 
 static void __init omap3_evm_init(void)
 {
+   struct omap_nand_platform_data *nand_data;
+
omap3_evm_get_revision();
regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
 
@@ -681,6 +757,23 @@ static void __init omap3_evm_init(void)
omap3evm_init_smsc911x();
omap3_evm_display_init();
omap3_evm_wl12xx_init();
+   /* NAND */
+   nand_data = omap_nand_init(omap3_evm_nand_partitions,
+   ARRAY_SIZE(omap3_evm_nand_partitions),
+   0, NAND_BUSWIDTH_16, nand_default_timings);
+/* nand_data->xfer_type = NAND_OMAP_PREFETCH_IRQ;
+ */if (nand_data != NULL) {
+   *gpmc_data_cur = gpmc_nand_init(nand_

Re: [TMP] OMAP3EVM: Test gpmc nand & smsc911x

2012-04-25 Thread Tony Lindgren
* Afzal Mohammed  [120405 09:08]:
> @@ -114,6 +147,8 @@ static struct omap_smsc911x_platform_data smsc911x_cfg = {
>  
>  static inline void __init omap3evm_init_smsc911x(void)
>  {
> + struct gpmc_device_pdata *gpmc_smsc911x_info;
> +
>   /* Configure ethernet controller reset gpio */
>   if (cpu_is_omap3430()) {
>   if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
> @@ -122,7 +157,11 @@ static inline void __init omap3evm_init_smsc911x(void)
>   smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST;
>   }
>  
> - gpmc_smsc911x_init(&smsc911x_cfg);
> + gpmc_smsc911x_info = gpmc_smsc911x_init(&smsc911x_cfg);
> + if (gpmc_smsc911x_info)
> + *gpmc_data_cur++ = gpmc_smsc911x_info;
> + else
> + pr_err("error: unable to initilaize gpmc smsc911x\n");
>  }
>  
>  #else

Obviously we can't merge any of this if until all the board-*.c files
are changed and tested.

Can you maybe still keep the old interfaces in addition to the new ones
so we can do the conversion one board-*.c file at a time while keeping
things working?

Regards,

Tony
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RE: [TMP] OMAP3EVM: Test gpmc nand & smsc911x

2012-04-25 Thread Mohammed, Afzal
Hi Tony,

On Wed, Apr 25, 2012 at 22:17:26, Tony Lindgren wrote:
> Obviously we can't merge any of this if until all the board-*.c files
> are changed and tested.
> 
> Can you maybe still keep the old interfaces in addition to the new ones
> so we can do the conversion one board-*.c file at a time while keeping
> things working?

As there are peripherals using helper functions, to handle those, you
meant to create a new altered similar function to deal for each too ?,
while keeping existing functions as such.

i.e. like having gpmc_smsc911x_init & gpmc_smsc911x_new_init for
each peripheral ?, with gpmc_smsc911x_new_init using gpmc driver,
and gpmc_smsc911x_init as is.

Regards
Afzal


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