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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2012-11-23 15:12:41 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2012-12-03 13:17:12 +0100 |
| commit | 29919ec05b11903c591d64095b6faece3486cb35 (patch) | |
| tree | 8c9e2c945a491bcb211ca8679ed638c3556f0cf4 /c/src/lib/libbsp/powerpc/mpc55xxevb | |
| parent | bsp/mpc55xx: Add .dsram section (diff) | |
| download | rtems-29919ec05b11903c591d64095b6faece3486cb35.tar.bz2 | |
bsp/mpc55xx: Add .sysram section
Diffstat (limited to 'c/src/lib/libbsp/powerpc/mpc55xxevb')
3 files changed, 21 insertions, 2 deletions
diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/include/bsp.h b/c/src/lib/libbsp/powerpc/mpc55xxevb/include/bsp.h index 54e4b543d0..4595d3d42c 100644 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/include/bsp.h +++ b/c/src/lib/libbsp/powerpc/mpc55xxevb/include/bsp.h @@ -87,6 +87,14 @@ LINKER_SYMBOL(bsp_section_dsram_load_end) #define BSP_DSRAM_SECTION __attribute__((section(".bsp_dsram"))) +LINKER_SYMBOL(bsp_section_sysram_begin) +LINKER_SYMBOL(bsp_section_sysram_end) +LINKER_SYMBOL(bsp_section_sysram_size) +LINKER_SYMBOL(bsp_section_sysram_load_begin) +LINKER_SYMBOL(bsp_section_sysram_load_end) + +#define BSP_SYSRAM_SECTION __attribute__((section(".bsp_sysram"))) + typedef enum { MPC55XX_FATAL_FMPLL_LOCK } mpc55xx_fatal_code; diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674f_ecu508 b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674f_ecu508 index 46938043e6..1e52a3c6c3 100644 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674f_ecu508 +++ b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674f_ecu508 @@ -1,9 +1,11 @@ MEMORY { DSROM : ORIGIN = 0x00020000, LENGTH = 64k + SYSROM : ORIGIN = 0x00100000, LENGTH = 4k RAM : ORIGIN = 0x40000000, LENGTH = 240k NOCACHE : ORIGIN = 0x4003c000, LENGTH = 16k DSRAM : ORIGIN = 0x20000000, LENGTH = 64k - RAM_EXT : ORIGIN = 0x20010000, LENGTH = 448k + RAM_EXT : ORIGIN = 0x20010000, LENGTH = 444k + SYSRAM : ORIGIN = 0x2007f000, LENGTH = 4k NVRAM : ORIGIN = 0x3ffa0000, LENGTH = 128k } @@ -35,6 +37,15 @@ SECTIONS { bsp_section_dsram_size = bsp_section_dsram_end - bsp_section_dsram_begin; bsp_section_dsram_load_begin = LOADADDR (.dsram); bsp_section_dsram_load_end = bsp_section_dsram_load_begin + bsp_section_dsram_size; + + .sysram : { + bsp_section_sysram_begin = .; + *(SORT(.bsp_sysram*)) + bsp_section_sysram_end = .; + } > SYSRAM AT > SYSROM + bsp_section_sysram_size = bsp_section_sysram_end - bsp_section_sysram_begin; + bsp_section_sysram_load_begin = LOADADDR (.sysram); + bsp_section_sysram_load_end = bsp_section_sysram_load_begin + bsp_section_sysram_size; } INCLUDE linkcmds.mpc55xx diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674f_ecu508_app b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674f_ecu508_app index 72c14cd266..4b94ac50c4 100644 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674f_ecu508_app +++ b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674f_ecu508_app @@ -1,6 +1,6 @@ MEMORY { /* Let space for the binary image library header */ - ROM : ORIGIN = 0x00100000, LENGTH = 3M - 4k + ROM : ORIGIN = 0x00101000, LENGTH = 3064k } REGION_ALIAS ("STARTROM", ROM); |