3 files changed, 16 insertions, 33 deletions

diff --git a/include/asm-blackfin/mach-bf537/bfin_sir.h b/include/asm-blackfin/mach-bf537/bfin_sir.h
index 0612d0c9501c..cfd8ad4f1f2c 100644
--- a/include/asm-blackfin/mach-bf537/bfin_sir.h
+++ b/include/asm-blackfin/mach-bf537/bfin_sir.h
@@ -118,16 +118,25 @@ static inline void SIR_UART_CLEAR_LSR(struct bfin_sir_port *port)
 
 #define DRIVER_NAME "bfin_sir"
 
-static void bfin_sir_hw_init(void)
+static int bfin_sir_hw_init(void)
 {
+        int ret = -ENODEV;
 #ifdef CONFIG_BFIN_SIR0
-        peripheral_request(P_UART0_TX, DRIVER_NAME);
-        peripheral_request(P_UART0_RX, DRIVER_NAME);
+        ret = peripheral_request(P_UART0_TX, DRIVER_NAME);
+        if (ret)
+                return ret;
+        ret = peripheral_request(P_UART0_RX, DRIVER_NAME);
+        if (ret)
+                return ret;
 #endif
 
 #ifdef CONFIG_BFIN_SIR1
-        peripheral_request(P_UART1_TX, DRIVER_NAME);
-        peripheral_request(P_UART1_RX, DRIVER_NAME);
+        ret = peripheral_request(P_UART1_TX, DRIVER_NAME);
+        if (ret)
+                return ret;
+        ret = peripheral_request(P_UART1_RX, DRIVER_NAME);
+        if (ret)
+                return ret;
 #endif
-        SSYNC();
+        return ret;
 }
diff --git a/include/asm-blackfin/mach-bf537/defBF537.h b/include/asm-blackfin/mach-bf537/defBF537.h
index 3f455909c418..abde24c6d3b1 100644
--- a/include/asm-blackfin/mach-bf537/defBF537.h
+++ b/include/asm-blackfin/mach-bf537/defBF537.h
@@ -290,6 +290,7 @@
 #define PHYIE           0x00000001      /* PHY_INT Interrupt Enable                                                     */
 #define RXDWA           0x00000002      /* Receive Frame DMA Word Alignment (Odd/Even*)         */
 #define RXCKS           0x00000004      /* Enable RX Frame TCP/UDP Checksum Computation         */
+#define TXDWA           0x00000010      /* Transmit Frame DMA Word Alignment (Odd/Even*)        */
 #define MDCDIV          0x00003F00      /* SCLK:MDC Clock Divisor [MDC=SCLK/(2*(N+1))]          */
 
 #define SET_MDCDIV(x)   (((x)&0x3F)<< 8)        /* Set MDC Clock Divisor                                */
diff --git a/include/asm-blackfin/mach-bf537/mem_init.h b/include/asm-blackfin/mach-bf537/mem_init.h
index 9ad979d416c6..f67698f670ca 100644
--- a/include/asm-blackfin/mach-bf537/mem_init.h
+++ b/include/asm-blackfin/mach-bf537/mem_init.h
@@ -139,33 +139,6 @@
 #define SDRAM_CL    CL_3
 #endif
 
-#if (CONFIG_MEM_SIZE == 128)
-#define SDRAM_SIZE      EBSZ_128
-#endif
-#if (CONFIG_MEM_SIZE == 64)
-#define SDRAM_SIZE      EBSZ_64
-#endif
-#if (CONFIG_MEM_SIZE == 32)
-#define SDRAM_SIZE      EBSZ_32
-#endif
-#if (CONFIG_MEM_SIZE == 16)
-#define SDRAM_SIZE      EBSZ_16
-#endif
-#if (CONFIG_MEM_ADD_WIDTH == 11)
-#define SDRAM_WIDTH     EBCAW_11
-#endif
-#if (CONFIG_MEM_ADD_WIDTH == 10)
-#define SDRAM_WIDTH     EBCAW_10
-#endif
-#if (CONFIG_MEM_ADD_WIDTH == 9)
-#define SDRAM_WIDTH     EBCAW_9
-#endif
-#if (CONFIG_MEM_ADD_WIDTH == 8)
-#define SDRAM_WIDTH     EBCAW_8
-#endif
-
-#define mem_SDBCTL      (SDRAM_WIDTH | SDRAM_SIZE | EBE)
-
 /* Equation from section 17 (p17-46) of BF533 HRM */
 #define mem_SDRRC       (((CONFIG_SCLK_HZ / 1000) * SDRAM_Tref) / SDRAM_NRA) - (SDRAM_tRAS_num + SDRAM_tRP_num)