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Diffstat (limited to 'include/asm-blackfin/mach-bf561')
-rw-r--r--include/asm-blackfin/mach-bf561/bfin_sir.h13
-rw-r--r--include/asm-blackfin/mach-bf561/mem_init.h27
2 files changed, 9 insertions, 31 deletions
diff --git a/include/asm-blackfin/mach-bf561/bfin_sir.h b/include/asm-blackfin/mach-bf561/bfin_sir.h
index cefcf8bb505b..9bb87e9e2e9b 100644
--- a/include/asm-blackfin/mach-bf561/bfin_sir.h
+++ b/include/asm-blackfin/mach-bf561/bfin_sir.h
@@ -110,11 +110,16 @@ static inline void SIR_UART_CLEAR_LSR(struct bfin_sir_port *port)
110 110
111#define DRIVER_NAME "bfin_sir" 111#define DRIVER_NAME "bfin_sir"
112 112
113static void bfin_sir_hw_init(void) 113static int bfin_sir_hw_init(void)
114{ 114{
115 int ret = -ENODEV;
115#ifdef CONFIG_BFIN_SIR0 116#ifdef CONFIG_BFIN_SIR0
116 peripheral_request(P_UART0_TX, DRIVER_NAME); 117 ret = peripheral_request(P_UART0_TX, DRIVER_NAME);
117 peripheral_request(P_UART0_RX, DRIVER_NAME); 118 if (ret)
119 return ret;
120 ret = peripheral_request(P_UART0_RX, DRIVER_NAME);
121 if (ret)
122 return ret;
118#endif 123#endif
119 SSYNC(); 124 return ret;
120} 125}
diff --git a/include/asm-blackfin/mach-bf561/mem_init.h b/include/asm-blackfin/mach-bf561/mem_init.h
index 439a5895b346..e163260bca18 100644
--- a/include/asm-blackfin/mach-bf561/mem_init.h
+++ b/include/asm-blackfin/mach-bf561/mem_init.h
@@ -131,33 +131,6 @@
131#define SDRAM_CL CL_3 131#define SDRAM_CL CL_3
132#endif 132#endif
133 133
134#if (CONFIG_MEM_SIZE == 128)
135#define SDRAM_SIZE EB0_SZ_128
136#endif
137#if (CONFIG_MEM_SIZE == 64)
138#define SDRAM_SIZE EB0_SZ_64
139#endif
140#if ( CONFIG_MEM_SIZE == 32)
141#define SDRAM_SIZE EB0_SZ_32
142#endif
143#if (CONFIG_MEM_SIZE == 16)
144#define SDRAM_SIZE EB0_SZ_16
145#endif
146#if (CONFIG_MEM_ADD_WIDTH == 11)
147#define SDRAM_WIDTH EB0_CAW_11
148#endif
149#if (CONFIG_MEM_ADD_WIDTH == 10)
150#define SDRAM_WIDTH EB0_CAW_10
151#endif
152#if (CONFIG_MEM_ADD_WIDTH == 9)
153#define SDRAM_WIDTH EB0_CAW_9
154#endif
155#if (CONFIG_MEM_ADD_WIDTH == 8)
156#define SDRAM_WIDTH EB0_CAW_8
157#endif
158
159#define mem_SDBCTL (SDRAM_WIDTH | SDRAM_SIZE | EB0_E)
160
161/* Equation from section 17 (p17-46) of BF533 HRM */ 134/* Equation from section 17 (p17-46) of BF533 HRM */
162#define mem_SDRRC (((CONFIG_SCLK_HZ / 1000) * SDRAM_Tref) / SDRAM_NRA) - (SDRAM_tRAS_num + SDRAM_tRP_num) 135#define mem_SDRRC (((CONFIG_SCLK_HZ / 1000) * SDRAM_Tref) / SDRAM_NRA) - (SDRAM_tRAS_num + SDRAM_tRP_num)
163 136