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util_mmio: test Mmio::Register with 64bit width

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ref #1095
This commit is contained in:
Martin Stein 2014-03-13 13:28:52 +01:00 committed by Norman Feske
parent 358b2ef0c7
commit db8957562f
1 changed files with 42 additions and 0 deletions
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42
base/src/test/util_mmio/main.cc
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@ -61,6 +61,14 @@ struct Test_mmio : public Mmio
{
Test_mmio(addr_t const base) : Mmio(base) { }
struct Reg_64 : Register<0x00, 64>
{
struct Bits_0 : Bitfield<48,12> { };
struct Bits_1 : Bitfield<24,20> { };
struct Bits_2 : Bitfield<44,4> { };
struct Bits_3 : Bitfield<0,24> { };
};
struct Reg : Register<0x04, 8>
{
enum
@ -431,6 +439,40 @@ int main()
return test_failed(__LINE__);
}
/**********************************
** Test access widths of 64 bit **
**********************************/
{
/* whole register */
typedef Test_mmio::Reg_64 Reg;
enum { REG = 0x0123456789abcdef };
static uint8_t cmp_mem[MMIO_SIZE] = {
0xef, 0xcd, 0xab, 0x89, 0x67, 0x45, 0x23, 0x01 };
zero_mem(mmio_mem, MMIO_SIZE);
mmio.write<Reg>(REG);
if (mmio.read<Reg>() != REG) { return test_failed(__LINE__); }
if (compare_mem(mmio_mem, cmp_mem, MMIO_SIZE)) { return test_failed(__LINE__); }
/* bitfields in a register */
enum {
BITS_0 = 0x123,
BITS_1 = 0x56789,
BITS_2 = 0x4,
BITS_3 = 0xabcdef,
BITS_TRASH = 0xf000000
};
zero_mem(mmio_mem, MMIO_SIZE);
mmio.write<Reg::Bits_0>(BITS_0 | BITS_TRASH);
mmio.write<Reg::Bits_1>(BITS_1 | BITS_TRASH);
mmio.write<Reg::Bits_2>(BITS_2 | BITS_TRASH);
mmio.write<Reg::Bits_3>(BITS_3 | BITS_TRASH);
if (mmio.read<Reg::Bits_0>() != BITS_0) { return test_failed(__LINE__); }
if (mmio.read<Reg::Bits_1>() != BITS_1) { return test_failed(__LINE__); }
if (mmio.read<Reg::Bits_2>() != BITS_2) { return test_failed(__LINE__); }
if (mmio.read<Reg::Bits_3>() != BITS_3) { return test_failed(__LINE__); }
if (compare_mem(mmio_mem, cmp_mem, MMIO_SIZE)) { return test_failed(__LINE__); }
}
printf("Test done\n");
return 0;
}