[PATCH] OMAP2+: remove unused UART base addresses from omap_globals

G, Manjunath Kondaiah manjugk at ti.com
Mon Jan 24 02:45:20 EST 2011


We need additional changes for removing these macros since omap2+ till
omap3 hwmod uart db is not using dma request lines in omap4 way.

-Manjunath

diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c
b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
index b85c630..7347bbc 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
@@ -366,8 +366,8 @@ static struct omap_hwmod_irq_info uart1_mpu_irqs[] =
{
 };
 
 static struct omap_hwmod_dma_info uart1_sdma_reqs[] = {
-	{ .name = "rx",	.dma_req = OMAP24XX_DMA_UART1_RX, },
-	{ .name = "tx",	.dma_req = OMAP24XX_DMA_UART1_TX, },
+	{ .name = "rx",	.dma_req = 50, },
+	{ .name = "tx",	.dma_req = 49, },
 };
 
 static struct omap_hwmod_ocp_if *omap2420_uart1_slaves[] = {
@@ -403,8 +403,8 @@ static struct omap_hwmod_irq_info uart2_mpu_irqs[] =
{
 };
 
 static struct omap_hwmod_dma_info uart2_sdma_reqs[] = {
-	{ .name = "rx",	.dma_req = OMAP24XX_DMA_UART2_RX, },
-	{ .name = "tx",	.dma_req = OMAP24XX_DMA_UART2_TX, },
+	{ .name = "rx",	.dma_req = 52, },
+	{ .name = "tx",	.dma_req = 51, },
 };
 
 static struct omap_hwmod_ocp_if *omap2420_uart2_slaves[] = {
@@ -440,8 +440,8 @@ static struct omap_hwmod_irq_info uart3_mpu_irqs[] =
{
 };
 
 static struct omap_hwmod_dma_info uart3_sdma_reqs[] = {
-	{ .name = "rx",	.dma_req = OMAP24XX_DMA_UART3_RX, },
-	{ .name = "tx",	.dma_req = OMAP24XX_DMA_UART3_TX, },
+	{ .name = "rx",	.dma_req = 54, },
+	{ .name = "tx",	.dma_req = 53, },
 };
 
 static struct omap_hwmod_ocp_if *omap2420_uart3_slaves[] = {
diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c
b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
index 8ecfbcd..1d8c391 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
@@ -365,8 +365,8 @@ static struct omap_hwmod_irq_info uart1_mpu_irqs[] =
{
 };
 
 static struct omap_hwmod_dma_info uart1_sdma_reqs[] = {
-	{ .name = "rx",	.dma_req = OMAP24XX_DMA_UART1_RX, },
-	{ .name = "tx",	.dma_req = OMAP24XX_DMA_UART1_TX, },
+	{ .name = "rx",	.dma_req = 50, },
+	{ .name = "tx",	.dma_req = 49, },
 };
 
 static struct omap_hwmod_ocp_if *omap2430_uart1_slaves[] = {
@@ -402,8 +402,8 @@ static struct omap_hwmod_irq_info uart2_mpu_irqs[] =
{
 };
 
 static struct omap_hwmod_dma_info uart2_sdma_reqs[] = {
-	{ .name = "rx",	.dma_req = OMAP24XX_DMA_UART2_RX, },
-	{ .name = "tx",	.dma_req = OMAP24XX_DMA_UART2_TX, },
+	{ .name = "rx",	.dma_req = 52, },
+	{ .name = "tx",	.dma_req = 51, },
 };
 
 static struct omap_hwmod_ocp_if *omap2430_uart2_slaves[] = {
@@ -439,8 +439,8 @@ static struct omap_hwmod_irq_info uart3_mpu_irqs[] =
{
 };
 
 static struct omap_hwmod_dma_info uart3_sdma_reqs[] = {
-	{ .name = "rx",	.dma_req = OMAP24XX_DMA_UART3_RX, },
-	{ .name = "tx",	.dma_req = OMAP24XX_DMA_UART3_TX, },
+	{ .name = "rx",	.dma_req = 54, },
+	{ .name = "tx",	.dma_req = 53, },
 };
 
 static struct omap_hwmod_ocp_if *omap2430_uart3_slaves[] = {
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 8d81813..1595cc0 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -518,8 +518,8 @@ static struct omap_hwmod_irq_info uart1_mpu_irqs[] =
{
 };
 
 static struct omap_hwmod_dma_info uart1_sdma_reqs[] = {
-	{ .name = "tx",	.dma_req = OMAP24XX_DMA_UART1_TX, },
-	{ .name = "rx",	.dma_req = OMAP24XX_DMA_UART1_RX, },
+	{ .name = "tx",	.dma_req = 49, },
+	{ .name = "rx",	.dma_req = 50, },
 };
 
 static struct omap_hwmod_ocp_if *omap3xxx_uart1_slaves[] = {
@@ -555,8 +555,8 @@ static struct omap_hwmod_irq_info uart2_mpu_irqs[] =
{
 };
 
 static struct omap_hwmod_dma_info uart2_sdma_reqs[] = {
-	{ .name = "tx",	.dma_req = OMAP24XX_DMA_UART2_TX, },
-	{ .name = "rx",	.dma_req = OMAP24XX_DMA_UART2_RX, },
+	{ .name = "tx",	.dma_req = 51, },
+	{ .name = "rx",	.dma_req = 52, },
 };
 
 static struct omap_hwmod_ocp_if *omap3xxx_uart2_slaves[] = {
@@ -592,8 +592,8 @@ static struct omap_hwmod_irq_info uart3_mpu_irqs[] =
{
 };
 
 static struct omap_hwmod_dma_info uart3_sdma_reqs[] = {
-	{ .name = "tx",	.dma_req = OMAP24XX_DMA_UART3_TX, },
-	{ .name = "rx",	.dma_req = OMAP24XX_DMA_UART3_RX, },
+	{ .name = "tx",	.dma_req = 53, },
+	{ .name = "rx",	.dma_req = 54, },
 };
 
 static struct omap_hwmod_ocp_if *omap3xxx_uart3_slaves[] = {
@@ -629,8 +629,8 @@ static struct omap_hwmod_irq_info uart4_mpu_irqs[] =
{
 };
 
 static struct omap_hwmod_dma_info uart4_sdma_reqs[] = {
-	{ .name = "rx",	.dma_req = OMAP36XX_DMA_UART4_RX, },
-	{ .name = "tx",	.dma_req = OMAP36XX_DMA_UART4_TX, },
+	{ .name = "rx",	.dma_req = 82, },
+	{ .name = "tx",	.dma_req = 81, },
 };
 
 static struct omap_hwmod_ocp_if *omap3xxx_uart4_slaves[] = {


On Mon, Jan 24, 2011 at 12:11:54PM +0530, G, Manjunath Kondaiah wrote:
> Kevin, 
> How about folding below changes into your patch since the UART dma irq
> numbers are getting assigned from hwmod database.
> 
> -Manjunath
> 
> diff --git a/arch/arm/plat-omap/include/plat/dma-44xx.h
> b/arch/arm/plat-omap/include/plat/dma-44xx.h
> index 1f767cb..129d147 100644
> --- a/arch/arm/plat-omap/include/plat/dma-44xx.h
> +++ b/arch/arm/plat-omap/include/plat/dma-44xx.h
> @@ -68,14 +68,6 @@
>  #define OMAP44XX_DMA_SPI2_RX1                  46
>  #define OMAP44XX_DMA_MMC2_TX                   47
>  #define OMAP44XX_DMA_MMC2_RX                   48
> -#define OMAP44XX_DMA_UART1_TX                  49
> -#define OMAP44XX_DMA_UART1_RX                  50
> -#define OMAP44XX_DMA_UART2_TX                  51
> -#define OMAP44XX_DMA_UART2_RX                  52
> -#define OMAP44XX_DMA_UART3_TX                  53
> -#define OMAP44XX_DMA_UART3_RX                  54
> -#define OMAP44XX_DMA_UART4_TX                  55
> -#define OMAP44XX_DMA_UART4_RX                  56
>  #define OMAP44XX_DMA_MMC4_TX                   57
>  #define OMAP44XX_DMA_MMC4_RX                   58
>  #define OMAP44XX_DMA_MMC5_TX                   59
> diff --git a/arch/arm/plat-omap/include/plat/dma.h
> b/arch/arm/plat-omap/include/plat/dma.h
> index d1c916f..c5be190 100644
> --- a/arch/arm/plat-omap/include/plat/dma.h
> +++ b/arch/arm/plat-omap/include/plat/dma.h
> @@ -159,12 +159,6 @@
>  #define OMAP24XX_DMA_SPI2_RX1          46      /* S_DMA_45 */
>  #define OMAP24XX_DMA_MMC2_TX           47      /* S_DMA_46 */
>  #define OMAP24XX_DMA_MMC2_RX           48      /* S_DMA_47 */
> -#define OMAP24XX_DMA_UART1_TX          49      /* S_DMA_48 */
> -#define OMAP24XX_DMA_UART1_RX          50      /* S_DMA_49 */
> -#define OMAP24XX_DMA_UART2_TX          51      /* S_DMA_50 */
> -#define OMAP24XX_DMA_UART2_RX          52      /* S_DMA_51 */
> -#define OMAP24XX_DMA_UART3_TX          53      /* S_DMA_52 */
> -#define OMAP24XX_DMA_UART3_RX          54      /* S_DMA_53 */
>  #define OMAP24XX_DMA_USB_W2FC_TX0      55      /* S_DMA_54 */
>  #define OMAP24XX_DMA_USB_W2FC_RX0      56      /* S_DMA_55 */
>  #define OMAP24XX_DMA_USB_W2FC_TX1      57      /* S_DMA_56 */
> @@ -193,8 +187,6 @@
>  #define OMAP34XX_DMA_USIM_TX           79      /* S_DMA_78 */
>  #define OMAP34XX_DMA_USIM_RX           80      /* S_DMA_79 */
>  
> -#define OMAP36XX_DMA_UART4_TX          81      /* S_DMA_80 */
> -#define OMAP36XX_DMA_UART4_RX          82      /* S_DMA_81 */
>  /*----------------------------------------------------------------------------*/
>  
>  #define OMAP1_DMA_TOUT_IRQ             (1 << 0)
> 
> 
> On Fri, Jan 21, 2011 at 02:30:15PM -0800, Kevin Hilman wrote:
> > Now that omap_hwmod + omap_device is used for OMAP UART device and
> > driver code, we no longer need the UART physical addresses in
> > omap_globals.
> > 
> > Note that the #defines for the base addresses are still left in
> > <plat/serial.h> since they are used by DEBUG_LL and uncompress code.
> > 
> > Build tested for OMAP1 (omap1_defconfig) and OMAP2+ (omap2plus_defconfig)
> > 
> > Signed-off-by: Kevin Hilman <khilman at ti.com>
> > ---
> > Applies on Tony's for-next branch.
> > 
> >  arch/arm/mach-omap2/common.c             |   14 --------------
> >  arch/arm/plat-omap/include/plat/common.h |    4 ----
> >  2 files changed, 0 insertions(+), 18 deletions(-)
> > 
> > diff --git a/arch/arm/mach-omap2/common.c b/arch/arm/mach-omap2/common.c
> > index d5eaee3..8044c8a 100644
> > --- a/arch/arm/mach-omap2/common.c
> > +++ b/arch/arm/mach-omap2/common.c
> > @@ -50,9 +50,6 @@ static struct omap_globals omap242x_globals = {
> >  	.ctrl	= OMAP242X_CTRL_BASE,
> >  	.prm	= OMAP2420_PRM_BASE,
> >  	.cm	= OMAP2420_CM_BASE,
> > -	.uart1_phys	= OMAP2_UART1_BASE,
> > -	.uart2_phys	= OMAP2_UART2_BASE,
> > -	.uart3_phys	= OMAP2_UART3_BASE,
> >  };
> >  
> >  void __init omap2_set_globals_242x(void)
> > @@ -71,9 +68,6 @@ static struct omap_globals omap243x_globals = {
> >  	.ctrl	= OMAP243X_CTRL_BASE,
> >  	.prm	= OMAP2430_PRM_BASE,
> >  	.cm	= OMAP2430_CM_BASE,
> > -	.uart1_phys	= OMAP2_UART1_BASE,
> > -	.uart2_phys	= OMAP2_UART2_BASE,
> > -	.uart3_phys	= OMAP2_UART3_BASE,
> >  };
> >  
> >  void __init omap2_set_globals_243x(void)
> > @@ -92,10 +86,6 @@ static struct omap_globals omap3_globals = {
> >  	.ctrl	= OMAP343X_CTRL_BASE,
> >  	.prm	= OMAP3430_PRM_BASE,
> >  	.cm	= OMAP3430_CM_BASE,
> > -	.uart1_phys	= OMAP3_UART1_BASE,
> > -	.uart2_phys	= OMAP3_UART2_BASE,
> > -	.uart3_phys	= OMAP3_UART3_BASE,
> > -	.uart4_phys	= OMAP3_UART4_BASE,	/* Only on 3630 */
> >  };
> >  
> >  void __init omap2_set_globals_3xxx(void)
> > @@ -119,10 +109,6 @@ static struct omap_globals omap4_globals = {
> >  	.prm	= OMAP4430_PRM_BASE,
> >  	.cm	= OMAP4430_CM_BASE,
> >  	.cm2	= OMAP4430_CM2_BASE,
> > -	.uart1_phys	= OMAP4_UART1_BASE,
> > -	.uart2_phys	= OMAP4_UART2_BASE,
> > -	.uart3_phys	= OMAP4_UART3_BASE,
> > -	.uart4_phys	= OMAP4_UART4_BASE,
> >  };
> >  
> >  void __init omap2_set_globals_443x(void)
> > diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h
> > index 29b2afb..1b8095b 100644
> > --- a/arch/arm/plat-omap/include/plat/common.h
> > +++ b/arch/arm/plat-omap/include/plat/common.h
> > @@ -56,10 +56,6 @@ struct omap_globals {
> >  	unsigned long   prm;            /* Power and Reset Management */
> >  	unsigned long   cm;             /* Clock Management */
> >  	unsigned long   cm2;
> > -	unsigned long	uart1_phys;
> > -	unsigned long	uart2_phys;
> > -	unsigned long	uart3_phys;
> > -	unsigned long	uart4_phys;
> >  };
> >  
> >  void omap2_set_globals_242x(void);
> > -- 
> > 1.7.3.5
> > 
> > --
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