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fix __MBAR and __RAMBAR for MCF54455

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Markus Fröschle
2015-11-20 12:34:17 +00:00
parent 64e994e440
commit 7fcb150791
2 changed files with 23 additions and 4 deletions
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11
bas.lk.in
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@@ -223,6 +223,7 @@ SECTIONS
/* MMU memory mapped registers */
__MMUBAR = 0xFF040000;
#if !defined(MACHINE_M54455) /* MCF54455 does not have RAMBAR0 and RAMBAR1 registers */
/*
* 4KB on-chip Core SRAM0: -> exception table
*/
@@ -233,6 +234,11 @@ SECTIONS
__RAMBAR1 = 0xFF101000;
__RAMBAR1_SIZE = 0x00001000;
__SUP_SP = __RAMBAR1 + __RAMBAR1_SIZE - 4;
#else
__RAMBAR0 = 0x80000000; /* RAMBAR must be between 0x80000000 on MCF54455 */
__RAMBAR0_SIZE = 0x1000;
__SUP_SP = __RAMBAR0 + __RAMBAR0_SIZE + 0x1000 - 4;
#endif
/*
* FPGA_JTAG_LOADED (if 1) indicates that FPGA configuration has been loaded through JTAG
@@ -240,8 +246,13 @@ SECTIONS
* by a random uninitialised value), __FPGA_JTAG_VALID is used as a "magic value" and must be
* 0xaffeaffe to make this work.
*/
#if !defined(MACHINE_M54455) /* MCF54455 does not have RAMBAR0 and RAMBAR1 */
__FPGA_JTAG_LOADED = __RAMBAR1;
__FPGA_JTAG_VALID = __RAMBAR1 + 4;
#else
__FPGA_JTAG_LOADED = __RAMBAR0 + 0x1000;
__FPGA_JTAG_VALID = __RAMBAR0 + 0x1000 + 4;
#endif
/* system variables */
/* RAMBAR0 0 to 0x7FF -> exception vectors */