diff options
| author | Atish Patra <[email protected]> | 2018-12-21 11:29:28 -0800 |
|---|---|---|
| committer | Atish Patra <[email protected]> | 2018-12-21 22:11:21 -0800 |
| commit | 88b173b33b0810fbeff91ee589073efb9099a904 (patch) | |
| tree | 468d39a310348468d559460bcc2a6fae0d1f69cc /platform | |
| parent | a6a5bb22a8c97f6191a0271f3dfe529038161675 (diff) | |
Introduce hart disabled parameter in platform.
As of now, uboot doesn't have support for SMP.
Moreover, unleashed board has a E51 hart which
doesn't not support S mode.
We should only boot only 1 non-zero hart.
Signed-off-by: Atish Patra <[email protected]>
Diffstat (limited to 'platform')
| -rw-r--r-- | platform/kendryte/k210/platform.c | 1 | ||||
| -rw-r--r-- | platform/qemu/sifive_u/platform.c | 1 | ||||
| -rw-r--r-- | platform/qemu/virt/platform.c | 1 | ||||
| -rw-r--r-- | platform/sifive/hifive_u540/platform.c | 3 |
4 files changed, 6 insertions, 0 deletions
diff --git a/platform/kendryte/k210/platform.c b/platform/kendryte/k210/platform.c index 8e565dd8..d3765d0e 100644 --- a/platform/kendryte/k210/platform.c +++ b/platform/kendryte/k210/platform.c @@ -81,6 +81,7 @@ struct sbi_platform platform = { .hart_count = PLAT_HART_COUNT, .hart_stack_size = PLAT_HART_STACK_SIZE, + .disabled_hart_mask = 0, .console_init = k210_console_init, .console_putc = k210_console_putc, diff --git a/platform/qemu/sifive_u/platform.c b/platform/qemu/sifive_u/platform.c index 10db5db1..f01df1ef 100644 --- a/platform/qemu/sifive_u/platform.c +++ b/platform/qemu/sifive_u/platform.c @@ -104,6 +104,7 @@ struct sbi_platform platform = { .features = SBI_PLATFORM_DEFAULT_FEATURES, .hart_count = PLAT_HART_COUNT, .hart_stack_size = PLAT_HART_STACK_SIZE, + .disabled_hart_mask = 0, .pmp_region_count = sifive_u_pmp_region_count, .pmp_region_info = sifive_u_pmp_region_info, .cold_final_init = sifive_u_cold_final_init, diff --git a/platform/qemu/virt/platform.c b/platform/qemu/virt/platform.c index de407732..9e006744 100644 --- a/platform/qemu/virt/platform.c +++ b/platform/qemu/virt/platform.c @@ -105,6 +105,7 @@ struct sbi_platform platform = { .features = SBI_PLATFORM_DEFAULT_FEATURES, .hart_count = PLAT_HART_COUNT, .hart_stack_size = PLAT_HART_STACK_SIZE, + .disabled_hart_mask = 0, .pmp_region_count = virt_pmp_region_count, .pmp_region_info = virt_pmp_region_info, .cold_final_init = virt_cold_final_init, diff --git a/platform/sifive/hifive_u540/platform.c b/platform/sifive/hifive_u540/platform.c index d3ed8042..646ce273 100644 --- a/platform/sifive/hifive_u540/platform.c +++ b/platform/sifive/hifive_u540/platform.c @@ -27,6 +27,8 @@ #define SIFIVE_U_UART1_ADDR 0x10011000 #define SIFIVE_UART_BAUDRATE 115200 +#define SIFIVE_U_HARITD_ENABLED 1 + /* PRCI clock related macros */ //TODO: Do we need a separate driver for this ? #define SIFIVE_PRCI_BASE_ADDR 0x10000000 @@ -122,6 +124,7 @@ struct sbi_platform platform = { .features = SBI_PLATFORM_DEFAULT_FEATURES, .hart_count = PLAT_HART_COUNT, .hart_stack_size = PLAT_HART_STACK_SIZE, + .disabled_hart_mask = ~(1 << SIFIVE_U_HARITD_ENABLED), .pmp_region_count = sifive_u_pmp_region_count, .pmp_region_info = sifive_u_pmp_region_info, .cold_final_init = sifive_u_cold_final_init, |