Update the GRSIM board with the memory settings for the evaluation version of TSIM. This free version of TSIM is used for testing.
Signed-off-by: Francois Retief fgretief@spaceteq.co.za ---
configs/grsim_defconfig | 1 + include/configs/grsim.h | 57 ++++++++++++++++++++++++++++++++++++++----------- 2 files changed, 46 insertions(+), 12 deletions(-)
diff --git a/configs/grsim_defconfig b/configs/grsim_defconfig index f0fa23f..b0295f2 100644 --- a/configs/grsim_defconfig +++ b/configs/grsim_defconfig @@ -11,4 +11,5 @@ CONFIG_SYS_TEXT_BASE=0x00000000 # CONFIG_CMD_MEMORY is not set # CONFIG_CMD_FLASH is not set # CONFIG_CMD_SETEXPR is not set +# CONFIG_CMD_NET is not set # CONFIG_CMD_NFS is not set diff --git a/include/configs/grsim.h b/include/configs/grsim.h index 8959e33..a538785 100644 --- a/include/configs/grsim.h +++ b/include/configs/grsim.h @@ -19,9 +19,13 @@ * * Select between TSIM or GRSIM by setting CONFIG_GRSIM or CONFIG_TSIM to 1. * - * TSIM command - * tsim-leon3 -sdram 0 -ram 32000 -rom 8192 -mmu + * TSIM command: + * $ tsim-leon3 -sdram 32768 -ram 4096 -rom 2048 -mmu -cas * + * In the evaluation version of TSIM, the -sdram/-ram/-rom arguments are + * hard-coded to these values and need not be specified. (see below) + * + * Get TSIM from http://www.gaisler.com/index.php/downloads/simulators */
#define CONFIG_GRSIM 0 /* ... not running on GRSIM */ @@ -184,18 +188,18 @@ /* * Memory map */ -#define CONFIG_SYS_SDRAM_BASE 0x40000000 -#define CONFIG_SYS_SDRAM_SIZE 0x02000000 -#define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE) +#define CONFIG_SYS_SDRAM_BASE 0x60000000 +#define CONFIG_SYS_SDRAM_SIZE 0x02000000 /* 32MiB SDRAM */ +#define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_SDRAM_SIZE)
-/* no SRAM available */ -#undef CONFIG_SYS_SRAM_BASE -#undef CONFIG_SYS_SRAM_SIZE +#define CONFIG_SYS_SRAM_BASE 0x40000000 +#define CONFIG_SYS_SRAM_SIZE 0x00400000 /* 4MiB SRAM */ +#define CONFIG_SYS_SRAM_END (CONFIG_SYS_SRAM_BASE + CONFIG_SYS_SRAM_SIZE)
/* Always Run U-Boot from SDRAM */ -#define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE -#define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE -#define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END +#define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE +#define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE +#define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)
@@ -224,6 +228,7 @@ /* make un relocated address from relocated address */ #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
+#ifdef CONFIG_CMD_NET /* * Ethernet configuration */ @@ -235,6 +240,8 @@ /* #define CONFIG_GRETH_10MBIT 1 */ #define CONFIG_PHY_ADDR 0x00
+#endif /* CONFIG_CMD_NET */ + /* * Miscellaneous configurable options */ @@ -259,13 +266,14 @@ /*#define CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP*/
#define CONFIG_SYS_GRLIB_SDRAM 0 + #define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11)) #if CONFIG_GRSIM /* GRSIM configuration */ #define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000 #else /* TSIM configuration */ -#define CONFIG_SYS_GRLIB_MEMCFG2 0x00001820 +#define CONFIG_SYS_GRLIB_MEMCFG2 0x81805220 #endif #define CONFIG_SYS_GRLIB_MEMCFG3 0x00136000
@@ -285,4 +293,29 @@
#define CONFIG_IDENT_STRING "Gaisler GRSIM"
+/* TSIM command: + * $ ./tsim-leon3 -mmu -cas + * + * This TSIM evaluation version will expire 2015-04-02 + * + * + * TSIM/LEON3 SPARC simulator, version 2.0.35 (evaluation version) + * + * Copyright (C) 2014, Aeroflex Gaisler - all rights reserved. + * This software may only be used with a valid license. + * For latest updates, go to http://www.gaisler.com/ + * Comments or bug-reports to support@gaisler.com + * + * serial port A on stdin/stdout + * allocated 4096 K SRAM memory, in 1 bank + * allocated 32 M SDRAM memory, in 1 bank + * allocated 2048 K ROM memory + * icache: 1 * 4 kbytes, 16 bytes/line (4 kbytes total) + * dcache: 1 * 4 kbytes, 16 bytes/line (4 kbytes total) + * tsim> leon + * 0x80000000 Memory configuration register 1 0x000002ff + * 0x80000004 Memory configuration register 2 0x81805220 + * 0x80000008 Memory configuration register 3 0x00000000 + */ + #endif /* __CONFIG_H */ -- 2.4.3
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