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Real fake IRAM by placing .i.... section in the analagous DRAM sections in the linker scripts that hasn't done this yet.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17449 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2008-05-10 22:03:45 +00:00
parent ab15fa7e00
commit 209aa8eda5
7 changed files with 39 additions and 114 deletions
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20
firmware/target/arm/s3c2440/crt0.S
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@ -97,7 +97,7 @@ start:
/* Calculate the length of the code needed to run/copy */
ldr r1, = _vectorstart
ldr r2, = _iramend
ldr r2, = _initdata_end
sub r2, r2, r1
add r3, r2, #0x30000000
@ -364,7 +364,7 @@ start:
/* Copy code to 0x30000000 */
ldr r2, = _vectorstart
ldr r3, = _iramend
ldr r3, = _initdata_end
sub r2, r3, r2 /* length of loader */
@ -408,22 +408,6 @@ donecopy:
bl enable_mmu
/* Zero out IBSS */
ldr r2, =_iedata
ldr r3, =_iend
mov r4, #0
ibsszero:
cmp r3, r2
strhi r4, [r2], #4
bhi ibsszero
/* Copy the IRAM */
ldr r0, =_iramcopy
ldr r1, =_iramstart
ldr r2, =_iramend
sub r2, r2, r1
bl word_copy
/* Initialise bss section to zero */
ldr r2, =_edata
ldr r3, =_end