Commit Graph

3 Commits

Author SHA1 Message Date
Kumar Gala bf53ebf2c8 arch: convert to using newly introduced integer sized types
Convert code to use u{8,16,32,64}_t and s{8,16,32,64}_t instead of C99
integer types.  There are few places we dont convert over to the new
types because of compatiability with ext/HALs or for ease of transition
at this point.  Fixup a few of the PRI formatters so we build with newlib.

Jira: ZEP-2051

Change-Id: I7d2d3697cad04f20aaa8f6e77228f502cd9c8286
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-04-21 12:08:12 +00:00
Jean-Paul Etienne 4b8ae8863c riscv32: riscv-privilege: Platform-Level Interrupt Controller support
Updated the riscv-privilege SOC family to account for SOCs supporting
a Platform-level Interrupt Controller (PLIC) as specified by the
riscv privilege architecture.

riscv-privilege SOCs supporting a PLIC have to implement the following
list of APIs:
void riscv_plic_irq_enable(uint32_t irq);
void riscv_plic_irq_disable(uint32_t irq);
int riscv_plic_irq_is_enabled(uint32_t irq);
void riscv_plic_set_priority(uint32_t irq, uint32_t priority);
int riscv_plic_get_irq(void);

Change-Id: I0228574967348d572afc98a79257c697efc4309e
Signed-off-by: Jean-Paul Etienne <fractalclone@gmail.com>
2017-03-20 23:19:36 +00:00
Jean-Paul Etienne d1bd80a4a9 riscv32: added the riscv-privilege SOC_FAMILY
added the riscv-privilege SOC_FAMILY, under which all
riscv SOCs supporting the riscv privilege architecture
specifcation shall reside. These SOCs shall notably have
a common base for handling IRQs.

Moved riscv32-qemu under the riscv-privilege SOC_FAMILY

Change-Id: I5372cb38e3eaed78886f22b212ab4f881ef30b3f
Signed-off-by: Jean-Paul Etienne <fractalclone@gmail.com>
2017-03-20 23:19:35 +00:00