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Sabre-6Quad: Update linker script to account for memory at beginning of DRAM reserved for U-Boot

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This commit is contained in:
Gregory Nutt
2016-03-17 13:00:53 -06:00
parent 07870c1161
commit b4679985e4
2 changed files with 9 additions and 2 deletions
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configs/sabre-6quad/include/board.h
+6
View File
@@ -46,6 +46,12 @@
* Pre-processor Definitions * Pre-processor Definitions
************************************************************************************/ ************************************************************************************/
/* Clocking *************************************************************************/ /* Clocking *************************************************************************/
/* Clocking will be configured at 792 MHz initially when started via U-Boot. The
* Linux kernel will use the CPU frequency scaling code which will switch the
* processor frequency between 400 MHz and 1GHz based on load and temperature.
*
* For now, NuttX simply leaves the clocking at 792MHz.
*/
/* LED definitions ******************************************************************/ /* LED definitions ******************************************************************/
/* LEDs /* LEDs
configs/sabre-6quad/scripts/dramboot.ld
+3 -2
View File
@@ -35,7 +35,8 @@
/* The i.MX6 has 256 KB of OCRAM beginning at virtual address 0x0090:0000 /* The i.MX6 has 256 KB of OCRAM beginning at virtual address 0x0090:0000
* This memory configuration, however, loads into the 1GB DDR3 on board * This memory configuration, however, loads into the 1GB DDR3 on board
* the Sabre 6Quad K which lies at 0x1000:0000. * the Sabre 6Quad K which lies at 0x1000:0000. Code is positioned at
* 0x10800000 which the standard load address of Linux when used with uBoot.
* *
* Vectors in low memory are assumed and 16KB of OCRAM is reserved at the * Vectors in low memory are assumed and 16KB of OCRAM is reserved at the
* high end of OCRAM for the page table. * high end of OCRAM for the page table.
@@ -44,7 +45,7 @@
MEMORY MEMORY
{ {
oscram (W!RX) : ORIGIN = 0x00900000, LENGTH = 256K - 16K oscram (W!RX) : ORIGIN = 0x00900000, LENGTH = 256K - 16K
ddr3 (W!RX) : ORIGIN = 0x10000000, LENGTH = 1024K ddr3 (W!RX) : ORIGIN = 0x10800000, LENGTH = 1024M - 8M
} }
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")