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Add Sansa Clip+ target to test mkamsboot

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UNTESTED, could ver well brick your Clip+
If it works, booting should just be delayed by a small delay (perhaps
not noticeable)
Hopefully the Clipv2 checks will work for Clip+ and then we'll be able
to test the other Clipv2 code (LCD/button)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24219 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rafaël Carré 2010-01-13 03:05:29 +00:00
parent c2dae8742c
commit 8b926e98f8
9 changed files with 78 additions and 16 deletions
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7
rbutil/mkamsboot/dualboot/Makefile
View file

@ -4,8 +4,8 @@ CC=gcc
# adding a new target. mkamsboot.c also needs to be edited to refer to these
# new images.
BOOTOBJS = nrv2e_d8.o dualboot_clip.o dualboot_e200v2.o dualboot_c200v2.o dualboot_m200v4.o dualboot_fuze.o dualboot_clipv2.o
BOOTBINS = nrv2e_d8.arm-bin dualboot_clip.arm-bin dualboot_e200v2.arm-bin dualboot_c200v2.arm-bin dualboot_m200v4.arm-bin dualboot_fuze.arm-bin dualboot_clipv2.arm-bin
BOOTOBJS = nrv2e_d8.o dualboot_clip.o dualboot_e200v2.o dualboot_c200v2.o dualboot_m200v4.o dualboot_fuze.o dualboot_clipv2.o dualboot_clipplus.o
BOOTBINS = nrv2e_d8.arm-bin dualboot_clip.arm-bin dualboot_e200v2.arm-bin dualboot_c200v2.arm-bin dualboot_m200v4.arm-bin dualboot_fuze.arm-bin dualboot_clipv2.arm-bin dualboot_clipplus.arm-bin
all: dualboot.h
@ -31,6 +31,9 @@ dualboot_c200v2.o: dualboot.S
dualboot_clipv2.o: dualboot.S
arm-elf-gcc -DSANSA_CLIPV2 -c -o dualboot_clipv2.o dualboot.S
dualboot_clipplus.o: dualboot.S
arm-elf-gcc -DSANSA_CLIPPLUS -c -o dualboot_clipplus.o dualboot.S
# Rules for the ucl unpack function
nrv2e_d8.o: nrv2e_d8.S
arm-elf-gcc -DPURE_THUMB -c -o nrv2e_d8.o nrv2e_d8.S

8
rbutil/mkamsboot/dualboot/dualboot.S
View file

@ -21,7 +21,7 @@
.text
#if defined(SANSA_CLIPV2)
#if defined(SANSA_CLIPV2) || defined(SANSA_CLIPPLUS)
.set RAM_SIZE, 0x100000 /* Use 1MB of SDRAM on v2 firmwares (bigger firmware) */
#else
.set RAM_SIZE, 0x50000 /* Use full IRAM on v1 firmwares */
@ -156,6 +156,12 @@ uclcopy:
cmp r1, #0 /* C3 = #0 means button pressed */
beq boot_of
#elif defined(SANSA_CLIPPLUS)
/* TODO */
mov r0, #0x500000 /* Approximately 5 seconds */
1: subs r0, r0, #1 /* just to prove we are running */
bne 1b
b boot_of /* branch to OF */
#elif defined(SANSA_C200V2)
/* check for RIGHT on C6, should changed to LEFT as soon as it
* known in which pin that is in order for consistency */