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-rw-r--r--firmware/export/config.h5
-rw-r--r--firmware/target/mips/ingenic_jz47xx/app.lds32
-rw-r--r--firmware/target/mips/ingenic_jz47xx/crt0.S12
3 files changed, 15 insertions, 34 deletions
diff --git a/firmware/export/config.h b/firmware/export/config.h
index 696c923bb6..e53e19ac1d 100644
--- a/firmware/export/config.h
+++ b/firmware/export/config.h
@@ -639,13 +639,14 @@ Lyre prototype 1*/
(CONFIG_CPU == AS3525 && MEMORYSIZE > 2) || /* AS3525 +2MB: core, plugins, codecs */ \
(CONFIG_CPU == AS3525 && MEMORYSIZE <= 2 && !defined(PLUGIN) && !defined(CODEC)) || /* AS3525 2MB:core only */ \
(CONFIG_CPU == PNX0101) || \
- (CONFIG_CPU == S5L8700)) /* Samsung S5L8700: core, plugins, codecs */
+ (CONFIG_CPU == S5L8700)) /* Samsung S5L8700: core, plugins, codecs */ || \
+ (CONFIG_CPU == JZ4732 && !defined(PLUGIN) && !defined(CODEC)) /* Jz4740: core only */
#define ICODE_ATTR __attribute__ ((section(".icode")))
#define ICONST_ATTR __attribute__ ((section(".irodata")))
#define IDATA_ATTR __attribute__ ((section(".idata")))
#define IBSS_ATTR __attribute__ ((section(".ibss")))
#define USE_IRAM
-#if CONFIG_CPU != SH7034 && (CONFIG_CPU != AS3525 || MEMORYSIZE > 2)
+#if CONFIG_CPU != SH7034 && (CONFIG_CPU != AS3525 || MEMORYSIZE > 2) && CONFIG_CPU != JZ4732
#define PLUGIN_USE_IRAM
#endif
#if defined(CPU_ARM)
diff --git a/firmware/target/mips/ingenic_jz47xx/app.lds b/firmware/target/mips/ingenic_jz47xx/app.lds
index 61bfd2e613..e8c9ebf65b 100644
--- a/firmware/target/mips/ingenic_jz47xx/app.lds
+++ b/firmware/target/mips/ingenic_jz47xx/app.lds
@@ -16,7 +16,7 @@ STARTUP(target/mips/ingenic_jz47xx/crt0.o)
#define DRAMORIG 0x80004000
#define IRAMORIG 0x80000000
-#define IRAMSIZE (16K-0x220)
+#define IRAMSIZE 16K
/* End of the audio buffer, where the codec buffer starts */
#define ENDAUDIOADDR (DRAMORIG + DRAMSIZE)
@@ -41,14 +41,14 @@ SECTIONS
*(.init.text);
*(.text*);
} > DRAM
-
+
. = ALIGN(4);
.rodata :
{
*(.rodata*);
} > DRAM
-
+
. = ALIGN(4);
.data :
@@ -57,9 +57,9 @@ SECTIONS
*(.sdata*);
*(.rel.dyn);
} > DRAM
-
+
. = ALIGN(4);
-
+
/* Set the load address of .iram at the same address as .bss
* so RAM won't be wasted as .iram in the end will get copied
* to IRAM. */
@@ -74,7 +74,7 @@ SECTIONS
. = 0x200;
*(.vectors.4);
*(.vectors);
-
+
*(.icode);
*(.irodata);
*(.idata);
@@ -83,9 +83,9 @@ SECTIONS
_iramend = .;
} > IRAM
_iramcopy = LOADADDR(.iram);
-
+
. = ALIGN(4);
-
+
.stack (NOLOAD):
{
*(.stack);
@@ -93,28 +93,20 @@ SECTIONS
. += 0x2000;
stackend = .;
} > IRAM
-
- . = ALIGN(4);
.bss (NOLOAD):
{
_edata = .;
*(.sbss*);
*(.bss*);
+ *(.ibss*); /* Don't put this in IRAM as there's not enough space */
*(COMMON);
*(.scommon*);
_end = .;
} > DRAM
-
+
. = ALIGN(4);
-
- .ibss (NOLOAD) :
- {
- _iedata = .;
- *(.ibss*);
- _iend = .;
- } > IRAM
-
+
.audiobuf ALIGN(4) :
{
audiobuffer = .;
@@ -134,7 +126,7 @@ SECTIONS
{
pluginbuf = .;
}
-
+
/DISCARD/ :
{
*(.eh_frame);
diff --git a/firmware/target/mips/ingenic_jz47xx/crt0.S b/firmware/target/mips/ingenic_jz47xx/crt0.S
index 783773cf0c..111244b173 100644
--- a/firmware/target/mips/ingenic_jz47xx/crt0.S
+++ b/firmware/target/mips/ingenic_jz47xx/crt0.S
@@ -147,18 +147,6 @@ _bss_loop:
sw zero, 0(t0)
bne t0, t1, _bss_loop
addiu t0, 4
-
- /*
- ----------------------------------------------------
- Clear IBSS section
- ----------------------------------------------------
- */
- la t0, _iedata
- la t1, _iend
-_ibss_loop:
- sw zero, 0(t0)
- bne t0, t1, _ibss_loop
- addiu t0, 4
/*
----------------------------------------------------