diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-avr32/arch-at32ap700x/memory-map.h | 20 | ||||
-rw-r--r-- | include/asm-avr32/sdram.h | 27 | ||||
-rw-r--r-- | include/configs/atngw100.h | 21 | ||||
-rw-r--r-- | include/configs/atstk1002.h | 13 | ||||
-rw-r--r-- | include/configs/atstk1003.h | 13 | ||||
-rw-r--r-- | include/configs/atstk1004.h | 14 | ||||
-rw-r--r-- | include/configs/atstk1006.h | 13 |
7 files changed, 77 insertions, 44 deletions
diff --git a/include/asm-avr32/arch-at32ap700x/memory-map.h b/include/asm-avr32/arch-at32ap700x/memory-map.h index 5513e88e7b..6592c039fa 100644 --- a/include/asm-avr32/arch-at32ap700x/memory-map.h +++ b/include/asm-avr32/arch-at32ap700x/memory-map.h @@ -22,6 +22,26 @@ #ifndef __AT32AP7000_MEMORY_MAP_H__ #define __AT32AP7000_MEMORY_MAP_H__ +/* Internal and external memories */ +#define EBI_SRAM_CS0_BASE 0x00000000 +#define EBI_SRAM_CS0_SIZE 0x04000000 +#define EBI_SRAM_CS4_BASE 0x04000000 +#define EBI_SRAM_CS4_SIZE 0x04000000 +#define EBI_SRAM_CS2_BASE 0x08000000 +#define EBI_SRAM_CS2_SIZE 0x04000000 +#define EBI_SRAM_CS3_BASE 0x0c000000 +#define EBI_SRAM_CS3_SIZE 0x04000000 +#define EBI_SRAM_CS1_BASE 0x10000000 +#define EBI_SRAM_CS1_SIZE 0x10000000 +#define EBI_SRAM_CS5_BASE 0x20000000 +#define EBI_SRAM_CS5_SIZE 0x04000000 + +#define EBI_SDRAM_BASE EBI_SRAM_CS1_BASE +#define EBI_SDRAM_SIZE EBI_SRAM_CS1_SIZE + +#define INTERNAL_SRAM_BASE 0x24000000 +#define INTERNAL_SRAM_SIZE 0x00008000 + /* Devices on the High Speed Bus (HSB) */ #define LCDC_BASE 0xFF000000 #define DMAC_BASE 0xFF200000 diff --git a/include/asm-avr32/sdram.h b/include/asm-avr32/sdram.h index 833af6e6ad..7bdefc1fd2 100644 --- a/include/asm-avr32/sdram.h +++ b/include/asm-avr32/sdram.h @@ -22,15 +22,32 @@ #ifndef __ASM_AVR32_SDRAM_H #define __ASM_AVR32_SDRAM_H -struct sdram_info { - unsigned long phys_addr; - unsigned int row_bits, col_bits, bank_bits; - unsigned int cas, twr, trc, trp, trcd, tras, txsr; +struct sdram_config { + /* Number of data bits. */ + enum { + SDRAM_DATA_16BIT, + SDRAM_DATA_32BIT, + } data_bits; + + /* Number of address bits */ + uint8_t row_bits, col_bits, bank_bits; + + /* SDRAM timings in cycles */ + uint8_t cas, twr, trc, trp, trcd, tras, txsr; /* SDRAM refresh period in cycles */ unsigned long refresh_period; }; -extern unsigned long sdram_init(const struct sdram_info *info); +/* + * Attempt to initialize the SDRAM controller using the specified + * parameters. Return the expected size of the memory area based on + * the number of address and data bits. + * + * The caller should verify that the configuration is correct by + * running a memory test, e.g. get_ram_size(). + */ +extern unsigned long sdram_init(void *sdram_base, + const struct sdram_config *config); #endif /* __ASM_AVR32_SDRAM_H */ diff --git a/include/configs/atngw100.h b/include/configs/atngw100.h index 313298a5c7..3fc9975637 100644 --- a/include/configs/atngw100.h +++ b/include/configs/atngw100.h @@ -24,6 +24,8 @@ #ifndef __CONFIG_H #define __CONFIG_H +#include <asm/arch/memory-map.h> + #define CONFIG_AVR32 1 #define CONFIG_AT32AP 1 #define CONFIG_AT32AP7000 1 @@ -140,11 +142,9 @@ #define CFG_MONITOR_BASE CFG_FLASH_BASE -#define CFG_INTRAM_BASE 0x24000000 -#define CFG_INTRAM_SIZE 0x8000 - -#define CFG_SDRAM_BASE 0x10000000 -#define CFG_SDRAM_16BIT 1 +#define CFG_INTRAM_BASE INTERNAL_SRAM_BASE +#define CFG_INTRAM_SIZE INTERNAL_SRAM_SIZE +#define CFG_SDRAM_BASE EBI_SDRAM_BASE #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_SIZE 65536 @@ -153,17 +153,10 @@ #define CFG_INIT_SP_ADDR (CFG_INTRAM_BASE + CFG_INTRAM_SIZE) #define CFG_MALLOC_LEN (256*1024) -#define CFG_MALLOC_END \ - ({ \ - DECLARE_GLOBAL_DATA_PTR; \ - CFG_SDRAM_BASE + gd->sdram_size; \ - }) -#define CFG_MALLOC_START (CFG_MALLOC_END - CFG_MALLOC_LEN) - #define CFG_DMA_ALLOC_LEN (16384) /* Allow 4MB for the kernel run-time image */ -#define CFG_LOAD_ADDR (CFG_SDRAM_BASE + 0x00400000) +#define CFG_LOAD_ADDR (EBI_SDRAM_BASE + 0x00400000) #define CFG_BOOTPARAMS_LEN (16 * 1024) /* Other configuration settings that shouldn't have to change all that often */ @@ -173,7 +166,7 @@ #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) #define CFG_LONGHELP 1 -#define CFG_MEMTEST_START CFG_SDRAM_BASE +#define CFG_MEMTEST_START EBI_SDRAM_BASE #define CFG_MEMTEST_END (CFG_MEMTEST_START + 0x1f00000) #define CFG_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 } diff --git a/include/configs/atstk1002.h b/include/configs/atstk1002.h index f652b28710..ba18eb63c7 100644 --- a/include/configs/atstk1002.h +++ b/include/configs/atstk1002.h @@ -24,6 +24,8 @@ #ifndef __CONFIG_H #define __CONFIG_H +#include <asm/arch/memory-map.h> + #define CONFIG_AVR32 1 #define CONFIG_AT32AP 1 #define CONFIG_AT32AP7000 1 @@ -170,10 +172,9 @@ #define CFG_MONITOR_BASE CFG_FLASH_BASE -#define CFG_INTRAM_BASE 0x24000000 -#define CFG_INTRAM_SIZE 0x8000 - -#define CFG_SDRAM_BASE 0x10000000 +#define CFG_INTRAM_BASE INTERNAL_SRAM_BASE +#define CFG_INTRAM_SIZE INTERNAL_SRAM_SIZE +#define CFG_SDRAM_BASE EBI_SDRAM_BASE #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_SIZE 65536 @@ -185,7 +186,7 @@ #define CFG_DMA_ALLOC_LEN (16384) /* Allow 4MB for the kernel run-time image */ -#define CFG_LOAD_ADDR (CFG_SDRAM_BASE + 0x00400000) +#define CFG_LOAD_ADDR (EBI_SDRAM_BASE + 0x00400000) #define CFG_BOOTPARAMS_LEN (16 * 1024) /* Other configuration settings that shouldn't have to change all that often */ @@ -195,7 +196,7 @@ #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) #define CFG_LONGHELP 1 -#define CFG_MEMTEST_START CFG_SDRAM_BASE +#define CFG_MEMTEST_START EBI_SDRAM_BASE #define CFG_MEMTEST_END (CFG_MEMTEST_START + 0x700000) #define CFG_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 } diff --git a/include/configs/atstk1003.h b/include/configs/atstk1003.h index 2d981ccbad..a528ddfb0e 100644 --- a/include/configs/atstk1003.h +++ b/include/configs/atstk1003.h @@ -24,6 +24,8 @@ #ifndef __CONFIG_H #define __CONFIG_H +#include <asm/arch/memory-map.h> + #define CONFIG_AVR32 1 #define CONFIG_AT32AP 1 #define CONFIG_AT32AP7001 1 @@ -153,10 +155,9 @@ #define CFG_MONITOR_BASE CFG_FLASH_BASE -#define CFG_INTRAM_BASE 0x24000000 -#define CFG_INTRAM_SIZE 0x8000 - -#define CFG_SDRAM_BASE 0x10000000 +#define CFG_INTRAM_BASE INTERNAL_SRAM_BASE +#define CFG_INTRAM_SIZE INTERNAL_SRAM_SIZE +#define CFG_SDRAM_BASE EBI_SDRAM_BASE #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_SIZE 65536 @@ -167,7 +168,7 @@ #define CFG_MALLOC_LEN (256*1024) /* Allow 4MB for the kernel run-time image */ -#define CFG_LOAD_ADDR (CFG_SDRAM_BASE + 0x00400000) +#define CFG_LOAD_ADDR (EBI_SDRAM_BASE + 0x00400000) #define CFG_BOOTPARAMS_LEN (16 * 1024) /* Other configuration settings that shouldn't have to change all that often */ @@ -177,7 +178,7 @@ #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) #define CFG_LONGHELP 1 -#define CFG_MEMTEST_START CFG_SDRAM_BASE +#define CFG_MEMTEST_START EBI_SDRAM_BASE #define CFG_MEMTEST_END (CFG_MEMTEST_START + 0x700000) #define CFG_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 } diff --git a/include/configs/atstk1004.h b/include/configs/atstk1004.h index 235c1cc9df..fc9585e84d 100644 --- a/include/configs/atstk1004.h +++ b/include/configs/atstk1004.h @@ -24,6 +24,8 @@ #ifndef __CONFIG_H #define __CONFIG_H +#include <asm/arch/memory-map.h> + #define CONFIG_AVR32 1 #define CONFIG_AT32AP 1 #define CONFIG_AT32AP7002 1 @@ -153,11 +155,9 @@ #define CFG_MONITOR_BASE CFG_FLASH_BASE -#define CFG_INTRAM_BASE 0x24000000 -#define CFG_INTRAM_SIZE 0x8000 - -#define CFG_SDRAM_BASE 0x10000000 -#define CFG_SDRAM_16BIT 1 +#define CFG_INTRAM_BASE INTERNAL_SRAM_BASE +#define CFG_INTRAM_SIZE INTERNAL_SRAM_SIZE +#define CFG_SDRAM_BASE EBI_SDRAM_BASE #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_SIZE 65536 @@ -168,7 +168,7 @@ #define CFG_MALLOC_LEN (256*1024) /* Allow 2MB for the kernel run-time image */ -#define CFG_LOAD_ADDR (CFG_SDRAM_BASE + 0x00200000) +#define CFG_LOAD_ADDR (EBI_SDRAM_BASE + 0x00200000) #define CFG_BOOTPARAMS_LEN (16 * 1024) /* Other configuration settings that shouldn't have to change all that often */ @@ -178,7 +178,7 @@ #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) #define CFG_LONGHELP 1 -#define CFG_MEMTEST_START CFG_SDRAM_BASE +#define CFG_MEMTEST_START EBI_SDRAM_BASE #define CFG_MEMTEST_END (CFG_MEMTEST_START + 0x700000) #define CFG_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 } diff --git a/include/configs/atstk1006.h b/include/configs/atstk1006.h index c606d5dcc2..9fd49a53a3 100644 --- a/include/configs/atstk1006.h +++ b/include/configs/atstk1006.h @@ -24,6 +24,8 @@ #ifndef __CONFIG_H #define __CONFIG_H +#include <asm/arch/memory-map.h> + #define CONFIG_AVR32 1 #define CONFIG_AT32AP 1 #define CONFIG_AT32AP7000 1 @@ -170,10 +172,9 @@ #define CFG_MONITOR_BASE CFG_FLASH_BASE -#define CFG_INTRAM_BASE 0x24000000 -#define CFG_INTRAM_SIZE 0x8000 - -#define CFG_SDRAM_BASE 0x10000000 +#define CFG_INTRAM_BASE INTERNAL_SRAM_BASE +#define CFG_INTRAM_SIZE INTERNAL_SRAM_SIZE +#define CFG_SDRAM_BASE EBI_SDRAM_BASE #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_SIZE 65536 @@ -185,7 +186,7 @@ #define CFG_DMA_ALLOC_LEN (16384) /* Allow 4MB for the kernel run-time image */ -#define CFG_LOAD_ADDR (CFG_SDRAM_BASE + 0x00400000) +#define CFG_LOAD_ADDR (EBI_SDRAM_BASE + 0x00400000) #define CFG_BOOTPARAMS_LEN (16 * 1024) /* Other configuration settings that shouldn't have to change all that often */ @@ -195,7 +196,7 @@ #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) #define CFG_LONGHELP 1 -#define CFG_MEMTEST_START CFG_SDRAM_BASE +#define CFG_MEMTEST_START EBI_SDRAM_BASE #define CFG_MEMTEST_END (CFG_MEMTEST_START + 0x3f00000) #define CFG_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 } |