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authorPeter Maydell2017-02-07 19:30:00 +0100
committerPeter Maydell2017-02-07 19:55:15 +0100
commit394c8bbfb7aeaa788c2bc99ca972d359847a6459 (patch)
tree43c1a39a85a87cf72505b4dfdbccbd720795e527
parenttarget/arm: A32, T32: Create Instruction Syndromes for Data Aborts (diff)
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stellaris: Document memory map and which SoC devices are unimplemented
Add a comment documenting the memory map of the SoC devices and which are not implemented. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1484247815-15279-2-git-send-email-peter.maydell@linaro.org
-rw-r--r--hw/arm/stellaris.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c
index 794a3ada71..5c4b707998 100644
--- a/hw/arm/stellaris.c
+++ b/hw/arm/stellaris.c
@@ -1220,6 +1220,40 @@ static void stellaris_init(const char *kernel_filename, const char *cpu_model,
0x40024000, 0x40025000, 0x40026000};
static const int gpio_irq[7] = {0, 1, 2, 3, 4, 30, 31};
+ /* Memory map of SoC devices, from
+ * Stellaris LM3S6965 Microcontroller Data Sheet (rev I)
+ * http://www.ti.com/lit/ds/symlink/lm3s6965.pdf
+ *
+ * 40000000 wdtimer (unimplemented)
+ * 40002000 i2c (unimplemented)
+ * 40004000 GPIO
+ * 40005000 GPIO
+ * 40006000 GPIO
+ * 40007000 GPIO
+ * 40008000 SSI
+ * 4000c000 UART
+ * 4000d000 UART
+ * 4000e000 UART
+ * 40020000 i2c
+ * 40021000 i2c (unimplemented)
+ * 40024000 GPIO
+ * 40025000 GPIO
+ * 40026000 GPIO
+ * 40028000 PWM (unimplemented)
+ * 4002c000 QEI (unimplemented)
+ * 4002d000 QEI (unimplemented)
+ * 40030000 gptimer
+ * 40031000 gptimer
+ * 40032000 gptimer
+ * 40033000 gptimer
+ * 40038000 ADC
+ * 4003c000 analogue comparator (unimplemented)
+ * 40048000 ethernet
+ * 400fc000 hibernation module (unimplemented)
+ * 400fd000 flash memory control (unimplemented)
+ * 400fe000 system control
+ */
+
DeviceState *gpio_dev[7], *nvic;
qemu_irq gpio_in[7][8];
qemu_irq gpio_out[7][8];