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Correct the memory sizes (IRAM and DRAM) for the Nano2G.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22025 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dave Chapman 2009-07-25 00:49:13 +00:00
parent 658636996b
commit 5b3f333dd7
6 changed files with 152 additions and 16 deletions
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14
firmware/target/arm/s5l8700/crt0.S
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@ -82,6 +82,9 @@ newstart2:
// orr r0, r0, r2
// str r0, [r1] // switch backlight on
#ifndef IPOD_NANO2G
/* Currently disabled for the Nano2G as it doesn't appear to be
correct - e.g. audio doesn't work with this code enabled. */
ldr r1, =0x3c500000 // CLKCON
ldr r0, =0x00800080
str r0, [r1]
@ -90,7 +93,7 @@ newstart2:
str r0, [r1]
ldr r1, =0x3c500004 // PLL0PMS
#ifdef IPOD_NANO2G
ldr r0, =0x21200
ldr r0, =0x21200 // pdiv=2, mdiv=?? sdiv=0
#else
ldr r0, =0x1ad200
#endif
@ -123,7 +126,8 @@ newstart2:
nop
nop
nop
#endif
// ldr r0, =0x10100000
// ldr r1, =0x38200034
// str r0, [r1] // SRAM0/1 data width 16 bit
@ -143,7 +147,7 @@ newstart2:
str r0, [r1, #40] // enable clock for all peripherals
mov r0, #0 // 0x0
str r0, [r1, #44] // do not enter any power saving mode
mov r1, #0x1
mrc 15, 0, r0, c1, c0, 0
bic r0, r0, r1
@ -186,7 +190,7 @@ newstart2:
mcr 15, 0, r0, c6, c0, 1
mov r0, #0x2f
mcr 15, 0, r0, c6, c1, 1
ldr r0, =0x0800002f
ldr r0, =0x08000031
mcr 15, 0, r0, c6, c2, 1
ldr r0, =0x22000023
mcr 15, 0, r0, c6, c3, 1
@ -196,7 +200,7 @@ newstart2:
mcr 15, 0, r0, c6, c0, 0
mov r0, #0x2f
mcr 15, 0, r0, c6, c1, 0
ldr r0, =0x0800002f
ldr r0, =0x08000031
mcr 15, 0, r0, c6, c2, 0
ldr r0, =0x22000023
mcr 15, 0, r0, c6, c3, 0