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stellaris: Document memory map and which SoC devices are unimplemented

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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
This commit is contained in:
Peter Maydell 2017-02-07 18:30:00 +00:00
parent 9bb6558a21
commit 394c8bbfb7
1 changed files with 34 additions and 0 deletions
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34
hw/arm/stellaris.c
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@ -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];