diff mbox

[2/3] omap4: fix omap_type() function

Message ID 1278745713-31255-3-git-send-email-vikram.pandita@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

vikram pandita July 10, 2010, 7:08 a.m. UTC
Following patch added the omap_type() functionality for omap4
	737daa03: omap4: Fix omap_type() for omap4

However the omap_type() function would not work as:
1) the base address for CONTROL_STATUS register is wrongly mapped

2) "Not yet supported" check for omap4 needs to be removed

Verified on OMAP4 SDP board

Signed-off-by: Vikram Pandita <vikram.pandita@ti.com>
---
 arch/arm/plat-omap/include/plat/omap44xx.h |    2 +-
 arch/arm/plat-omap/sram.c                  |    4 ----
 2 files changed, 1 insertions(+), 5 deletions(-)

Comments

Santosh Shilimkar July 10, 2010, 7:23 a.m. UTC | #1
> -----Original Message-----
> From: linux-omap-owner@vger.kernel.org [mailto:linux-omap-
> owner@vger.kernel.org] On Behalf Of Pandita, Vikram
> Sent: Saturday, July 10, 2010 12:39 PM
> To: linux-omap@vger.kernel.org
> Cc: Pandita, Vikram
> Subject: [PATCH 2/3] omap4: fix omap_type() function
> 
> Following patch added the omap_type() functionality for omap4
> 	737daa03: omap4: Fix omap_type() for omap4
> 
> However the omap_type() function would not work as:
> 1) the base address for CONTROL_STATUS register is wrongly mapped
> 
As I already told you off the list, the address is not wrong. OMAP4 
has different bases for CORE and WAKEUP control modules.
Your patch will break the PBIAS of MMC straight a way.

NAK.

I have reported this issue to Tony when the mux framework 
was getting developed.

> 2) "Not yet supported" check for omap4 needs to be removed
> 
> Verified on OMAP4 SDP board
> 
> Signed-off-by: Vikram Pandita <vikram.pandita@ti.com>
> ---
>  arch/arm/plat-omap/include/plat/omap44xx.h |    2 +-
>  arch/arm/plat-omap/sram.c                  |    4 ----
>  2 files changed, 1 insertions(+), 5 deletions(-)
> 
> diff --git a/arch/arm/plat-omap/include/plat/omap44xx.h b/arch/arm/plat-
> omap/include/plat/omap44xx.h
> index 8b3f12f..2075856 100644
> --- a/arch/arm/plat-omap/include/plat/omap44xx.h
> +++ b/arch/arm/plat-omap/include/plat/omap44xx.h
> @@ -33,7 +33,7 @@
>  #define OMAP4430_PRCM_MPU_BASE		0x48243000
>  #define OMAP44XX_GPMC_BASE		0x50000000
>  #define OMAP443X_SCM_BASE		0x4a002000
> -#define OMAP443X_CTRL_BASE		0x4a100000
> +#define OMAP443X_CTRL_BASE		0x4a002000
>  #define OMAP44XX_IC_BASE		0x48200000
>  #define OMAP44XX_IVA_INTC_BASE		0x40000000
>  #define IRQ_SIR_IRQ			0x0040
> diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
> index 2eb5a27..112b807 100644
> --- a/arch/arm/plat-omap/sram.c
> +++ b/arch/arm/plat-omap/sram.c
> @@ -93,10 +93,6 @@ extern unsigned long omapfb_reserve_sram(unsigned long
> sram_pstart,
>   */
>  static int is_sram_locked(void)
>  {
> -	if (cpu_is_omap44xx())
> -		/* Not yet supported */
> -		return 0;
> -
>  	if (OMAP2_DEVICE_TYPE_GP == omap_type()) {
>  		/* RAMFW: R/W access to all initiators for all qualifier sets
> */
>  		if (cpu_is_omap242x()) {
> --
> 1.6.6.1
> 
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diff mbox

Patch

diff --git a/arch/arm/plat-omap/include/plat/omap44xx.h b/arch/arm/plat-omap/include/plat/omap44xx.h
index 8b3f12f..2075856 100644
--- a/arch/arm/plat-omap/include/plat/omap44xx.h
+++ b/arch/arm/plat-omap/include/plat/omap44xx.h
@@ -33,7 +33,7 @@ 
 #define OMAP4430_PRCM_MPU_BASE		0x48243000
 #define OMAP44XX_GPMC_BASE		0x50000000
 #define OMAP443X_SCM_BASE		0x4a002000
-#define OMAP443X_CTRL_BASE		0x4a100000
+#define OMAP443X_CTRL_BASE		0x4a002000
 #define OMAP44XX_IC_BASE		0x48200000
 #define OMAP44XX_IVA_INTC_BASE		0x40000000
 #define IRQ_SIR_IRQ			0x0040
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 2eb5a27..112b807 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -93,10 +93,6 @@  extern unsigned long omapfb_reserve_sram(unsigned long sram_pstart,
  */
 static int is_sram_locked(void)
 {
-	if (cpu_is_omap44xx())
-		/* Not yet supported */
-		return 0;
-
 	if (OMAP2_DEVICE_TYPE_GP == omap_type()) {
 		/* RAMFW: R/W access to all initiators for all qualifier sets */
 		if (cpu_is_omap242x()) {