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soc: intel_s1000: add lpsram in linker script

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Add LPSRAM definition in MEMORY
Place DMA buffer section in LPSRAM

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
This commit is contained in:
Sathish Kuttan 2019-06-09 16:28:43 -07:00 • committed by Anas Nashif
commit 876deb420d
1 changed files with 12 additions and 1 deletions
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13
soc/xtensa/intel_s1000/linker.ld
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2016 Intel Corporation * Copyright (c) 2019 Intel Corporation
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
@ -25,6 +25,7 @@ OUTPUT_ARCH(xtensa)
#define RAMABLE_REGION ram :ram_phdr #define RAMABLE_REGION ram :ram_phdr
#define ROMABLE_REGION ram :ram_phdr #define ROMABLE_REGION ram :ram_phdr
#define LPRAM_REGION lpram
MEMORY MEMORY
{ {
@ -105,6 +106,9 @@ MEMORY
org = IDT_BASE, org = IDT_BASE,
len = IDT_SIZE len = IDT_SIZE
#endif #endif
lpram :
org = LPRAM_BASE,
len = LPRAM_SIZE
} }
PHDRS PHDRS
@ -433,6 +437,13 @@ SECTIONS
_end = ALIGN(8); _end = ALIGN(8);
PROVIDE(end = ALIGN(8)); PROVIDE(end = ALIGN(8));
__stack = DT_L2_SRAM_BASE + DT_L2_SRAM_SIZE; __stack = DT_L2_SRAM_BASE + DT_L2_SRAM_SIZE;
/* dma buffers */
.lpbuf (NOLOAD): ALIGN(4)
{
_dma_buf_start = ABSOLUTE(.);
*(.dma_buffers)
_dma_buf_end = ABSOLUTE(.);
} >LPRAM_REGION
.comment 0 : { *(.comment) } .comment 0 : { *(.comment) }
.debug 0 : { *(.debug) } .debug 0 : { *(.debug) }
.line 0 : { *(.line) } .line 0 : { *(.line) }