Commit 394c8bbf authored by Peter Maydell's avatar Peter Maydell
Browse files

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: default avatarPeter Maydell <peter.maydell@linaro.org>
Message-id: 1484247815-15279-2-git-send-email-peter.maydell@linaro.org
parent 9bb6558a

hw/arm/stellaris.c

+34 −0
Original line number Diff line number Diff line
@@ -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];