diff options
Diffstat (limited to 'hw/misc/iotkit-sysctl.c')
| -rw-r--r-- | hw/misc/iotkit-sysctl.c | 256 |
1 files changed, 187 insertions, 69 deletions
diff --git a/hw/misc/iotkit-sysctl.c b/hw/misc/iotkit-sysctl.c index 34b37fe882..c67f5b320a 100644 --- a/hw/misc/iotkit-sysctl.c +++ b/hw/misc/iotkit-sysctl.c @@ -101,28 +101,48 @@ static uint64_t iotkit_sysctl_read(void *opaque, hwaddr offset, r = s->secure_debug; break; case A_SCSECCTRL: - if (!s->is_sse200) { + switch (s->sse_version) { + case ARMSSE_IOTKIT: goto bad_offset; + case ARMSSE_SSE200: + r = s->scsecctrl; + break; + default: + g_assert_not_reached(); } - r = s->scsecctrl; break; case A_FCLK_DIV: - if (!s->is_sse200) { + switch (s->sse_version) { + case ARMSSE_IOTKIT: goto bad_offset; + case ARMSSE_SSE200: + r = s->fclk_div; + break; + default: + g_assert_not_reached(); } - r = s->fclk_div; break; case A_SYSCLK_DIV: - if (!s->is_sse200) { + switch (s->sse_version) { + case ARMSSE_IOTKIT: goto bad_offset; + case ARMSSE_SSE200: + r = s->sysclk_div; + break; + default: + g_assert_not_reached(); } - r = s->sysclk_div; break; case A_CLOCK_FORCE: - if (!s->is_sse200) { + switch (s->sse_version) { + case ARMSSE_IOTKIT: goto bad_offset; + case ARMSSE_SSE200: + r = s->clock_force; + break; + default: + g_assert_not_reached(); } - r = s->clock_force; break; case A_RESET_SYNDROME: r = s->reset_syndrome; @@ -137,60 +157,100 @@ static uint64_t iotkit_sysctl_read(void *opaque, hwaddr offset, r = s->initsvtor0; break; case A_INITSVTOR1: - if (!s->is_sse200) { + switch (s->sse_version) { + case ARMSSE_IOTKIT: goto bad_offset; + case ARMSSE_SSE200: + r = s->initsvtor1; + break; + default: + g_assert_not_reached(); } - r = s->initsvtor1; break; case A_CPUWAIT: r = s->cpuwait; break; case A_NMI_ENABLE: - /* In IoTKit this is named BUSWAIT but is marked reserved, R/O, zero */ - if (!s->is_sse200) { + switch (s->sse_version) { + case ARMSSE_IOTKIT: + /* In IoTKit this is named BUSWAIT but marked reserved, R/O, zero */ r = 0; break; + case ARMSSE_SSE200: + r = s->nmi_enable; + break; + default: + g_assert_not_reached(); } - r = s->nmi_enable; break; case A_WICCTRL: r = s->wicctrl; break; case A_EWCTRL: - if (!s->is_sse200) { + switch (s->sse_version) { + case ARMSSE_IOTKIT: goto bad_offset; + case ARMSSE_SSE200: + r = s->ewctrl; + break; + default: + g_assert_not_reached(); } - r = s->ewctrl; break; case A_PDCM_PD_SYS_SENSE: - if (!s->is_sse200) { + switch (s->sse_version) { + case ARMSSE_IOTKIT: goto bad_offset; + case ARMSSE_SSE200: + r = s->pdcm_pd_sys_sense; + break; + default: + g_assert_not_reached(); } - r = s->pdcm_pd_sys_sense; break; case A_PDCM_PD_SRAM0_SENSE: - if (!s->is_sse200) { + switch (s->sse_version) { + case ARMSSE_IOTKIT: goto bad_offset; + case ARMSSE_SSE200: + r = s->pdcm_pd_sram0_sense; + break; + default: + g_assert_not_reached(); } - r = s->pdcm_pd_sram0_sense; break; case A_PDCM_PD_SRAM1_SENSE: - if (!s->is_sse200) { + switch (s->sse_version) { + case ARMSSE_IOTKIT: goto bad_offset; + case ARMSSE_SSE200: + r = s->pdcm_pd_sram1_sense; + break; + default: + g_assert_not_reached(); } - r = s->pdcm_pd_sram1_sense; break; case A_PDCM_PD_SRAM2_SENSE: - if (!s->is_sse200) { + switch (s->sse_version) { + case ARMSSE_IOTKIT: goto bad_offset; + case ARMSSE_SSE200: + r = s->pdcm_pd_sram2_sense; + break; + default: + g_assert_not_reached(); } - r = s->pdcm_pd_sram2_sense; break; case A_PDCM_PD_SRAM3_SENSE: - if (!s->is_sse200) { + switch (s->sse_version) { + case ARMSSE_IOTKIT: goto bad_offset; + case ARMSSE_SSE200: + r = s->pdcm_pd_sram3_sense; + break; + default: + g_assert_not_reached(); } - r = s->pdcm_pd_sram3_sense; break; case A_PID4 ... A_CID3: r = sysctl_id[(offset - A_PID4) / 4]; @@ -284,94 +344,154 @@ static void iotkit_sysctl_write(void *opaque, hwaddr offset, } break; case A_SCSECCTRL: - if (!s->is_sse200) { + switch (s->sse_version) { + case ARMSSE_IOTKIT: goto bad_offset; + case ARMSSE_SSE200: + qemu_log_mask(LOG_UNIMP, "IoTKit SysCtl SCSECCTRL unimplemented\n"); + s->scsecctrl = value; + break; + default: + g_assert_not_reached(); } - qemu_log_mask(LOG_UNIMP, "IoTKit SysCtl SCSECCTRL unimplemented\n"); - s->scsecctrl = value; break; case A_FCLK_DIV: - if (!s->is_sse200) { + switch (s->sse_version) { + case ARMSSE_IOTKIT: goto bad_offset; + case ARMSSE_SSE200: + qemu_log_mask(LOG_UNIMP, "IoTKit SysCtl FCLK_DIV unimplemented\n"); + s->fclk_div = value; + break; + default: + g_assert_not_reached(); } - qemu_log_mask(LOG_UNIMP, "IoTKit SysCtl FCLK_DIV unimplemented\n"); - s->fclk_div = value; break; case A_SYSCLK_DIV: - if (!s->is_sse200) { + switch (s->sse_version) { + case ARMSSE_IOTKIT: goto bad_offset; + case ARMSSE_SSE200: + qemu_log_mask(LOG_UNIMP, "IoTKit SysCtl SYSCLK_DIV unimplemented\n"); + s->sysclk_div = value; + break; + default: + g_assert_not_reached(); } - qemu_log_mask(LOG_UNIMP, "IoTKit SysCtl SYSCLK_DIV unimplemented\n"); - s->sysclk_div = value; break; case A_CLOCK_FORCE: - if (!s->is_sse200) { + switch (s->sse_version) { + case ARMSSE_IOTKIT: goto bad_offset; + case ARMSSE_SSE200: + qemu_log_mask(LOG_UNIMP, "IoTKit SysCtl CLOCK_FORCE unimplemented\n"); + s->clock_force = value; + break; + default: + g_assert_not_reached(); } - qemu_log_mask(LOG_UNIMP, "IoTKit SysCtl CLOCK_FORCE unimplemented\n"); - s->clock_force = value; break; case A_INITSVTOR1: - if (!s->is_sse200) { + switch (s->sse_version) { + case ARMSSE_IOTKIT: goto bad_offset; + case ARMSSE_SSE200: + s->initsvtor1 = value; + set_init_vtor(1, s->initsvtor1); + break; + default: + g_assert_not_reached(); } - s->initsvtor1 = value; - set_init_vtor(1, s->initsvtor1); break; case A_EWCTRL: - if (!s->is_sse200) { + switch (s->sse_version) { + case ARMSSE_IOTKIT: goto bad_offset; + case ARMSSE_SSE200: + qemu_log_mask(LOG_UNIMP, "IoTKit SysCtl EWCTRL unimplemented\n"); + s->ewctrl = value; + break; + default: + g_assert_not_reached(); } - qemu_log_mask(LOG_UNIMP, "IoTKit SysCtl EWCTRL unimplemented\n"); - s->ewctrl = value; break; case A_PDCM_PD_SYS_SENSE: - if (!s->is_sse200) { + switch (s->sse_version) { + case ARMSSE_IOTKIT: goto bad_offset; + case ARMSSE_SSE200: + qemu_log_mask(LOG_UNIMP, + "IoTKit SysCtl PDCM_PD_SYS_SENSE unimplemented\n"); + s->pdcm_pd_sys_sense = value; + break; + default: + g_assert_not_reached(); } - qemu_log_mask(LOG_UNIMP, - "IoTKit SysCtl PDCM_PD_SYS_SENSE unimplemented\n"); - s->pdcm_pd_sys_sense = value; break; case A_PDCM_PD_SRAM0_SENSE: - if (!s->is_sse200) { + switch (s->sse_version) { + case ARMSSE_IOTKIT: goto bad_offset; + case ARMSSE_SSE200: + qemu_log_mask(LOG_UNIMP, + "IoTKit SysCtl PDCM_PD_SRAM0_SENSE unimplemented\n"); + s->pdcm_pd_sram0_sense = value; + break; + default: + g_assert_not_reached(); } - qemu_log_mask(LOG_UNIMP, - "IoTKit SysCtl PDCM_PD_SRAM0_SENSE unimplemented\n"); - s->pdcm_pd_sram0_sense = value; break; case A_PDCM_PD_SRAM1_SENSE: - if (!s->is_sse200) { + switch (s->sse_version) { + case ARMSSE_IOTKIT: goto bad_offset; + case ARMSSE_SSE200: + qemu_log_mask(LOG_UNIMP, + "IoTKit SysCtl PDCM_PD_SRAM1_SENSE unimplemented\n"); + s->pdcm_pd_sram1_sense = value; + break; + default: + g_assert_not_reached(); } - qemu_log_mask(LOG_UNIMP, - "IoTKit SysCtl PDCM_PD_SRAM1_SENSE unimplemented\n"); - s->pdcm_pd_sram1_sense = value; break; case A_PDCM_PD_SRAM2_SENSE: - if (!s->is_sse200) { + switch (s->sse_version) { + case ARMSSE_IOTKIT: goto bad_offset; + case ARMSSE_SSE200: + qemu_log_mask(LOG_UNIMP, + "IoTKit SysCtl PDCM_PD_SRAM2_SENSE unimplemented\n"); + s->pdcm_pd_sram2_sense = value; + break; + default: + g_assert_not_reached(); } - qemu_log_mask(LOG_UNIMP, - "IoTKit SysCtl PDCM_PD_SRAM2_SENSE unimplemented\n"); - s->pdcm_pd_sram2_sense = value; break; case A_PDCM_PD_SRAM3_SENSE: - if (!s->is_sse200) { + switch (s->sse_version) { + case ARMSSE_IOTKIT: goto bad_offset; + case ARMSSE_SSE200: + qemu_log_mask(LOG_UNIMP, + "IoTKit SysCtl PDCM_PD_SRAM3_SENSE unimplemented\n"); + s->pdcm_pd_sram3_sense = value; + break; + default: + g_assert_not_reached(); } - qemu_log_mask(LOG_UNIMP, - "IoTKit SysCtl PDCM_PD_SRAM3_SENSE unimplemented\n"); - s->pdcm_pd_sram3_sense = value; break; case A_NMI_ENABLE: /* In IoTKit this is BUSWAIT: reserved, R/O, zero */ - if (!s->is_sse200) { + switch (s->sse_version) { + case ARMSSE_IOTKIT: goto ro_offset; + case ARMSSE_SSE200: + qemu_log_mask(LOG_UNIMP, "IoTKit SysCtl NMI_ENABLE unimplemented\n"); + s->nmi_enable = value; + break; + default: + g_assert_not_reached(); } - qemu_log_mask(LOG_UNIMP, "IoTKit SysCtl NMI_ENABLE unimplemented\n"); - s->nmi_enable = value; break; case A_SECDBGSTAT: case A_PID4 ... A_CID3: @@ -443,15 +563,13 @@ static void iotkit_sysctl_realize(DeviceState *dev, Error **errp) error_setg(errp, "invalid sse-version value %d", s->sse_version); return; } - - s->is_sse200 = s->sse_version == ARMSSE_SSE200; } static bool sse200_needed(void *opaque) { IoTKitSysCtl *s = IOTKIT_SYSCTL(opaque); - return s->is_sse200; + return s->sse_version == ARMSSE_SSE200; } static const VMStateDescription iotkit_sysctl_sse200_vmstate = { |