diff options
Diffstat (limited to 'platform/fpga/openpiton/platform.c')
| -rw-r--r-- | platform/fpga/openpiton/platform.c | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/platform/fpga/openpiton/platform.c b/platform/fpga/openpiton/platform.c index 894bfdc..57ec21b 100644 --- a/platform/fpga/openpiton/platform.c +++ b/platform/fpga/openpiton/platform.c @@ -12,9 +12,10 @@ #include <sbi/sbi_platform.h> #include <sbi_utils/fdt/fdt_helper.h> #include <sbi_utils/fdt/fdt_fixup.h> +#include <sbi_utils/ipi/aclint_mswi.h> #include <sbi_utils/irqchip/plic.h> #include <sbi_utils/serial/uart8250.h> -#include <sbi_utils/sys/clint.h> +#include <sbi_utils/timer/aclint_mtimer.h> #define OPENPITON_DEFAULT_UART_ADDR 0xfff0c2c000 #define OPENPITON_DEFAULT_UART_FREQ 60000000 @@ -25,6 +26,10 @@ #define OPENPITON_DEFAULT_PLIC_NUM_SOURCES 2 #define OPENPITON_DEFAULT_HART_COUNT 3 #define OPENPITON_DEFAULT_CLINT_ADDR 0xfff1020000 +#define OPENPITON_DEFAULT_ACLINT_MSWI_ADDR \ + (OPENPITON_DEFAULT_CLINT_ADDR + CLINT_MSWI_OFFSET) +#define OPENPITON_DEFAULT_ACLINT_MTIMER_ADDR \ + (OPENPITON_DEFAULT_CLINT_ADDR + CLINT_MTIMER_OFFSET) static struct platform_uart_data uart = { OPENPITON_DEFAULT_UART_ADDR, @@ -36,8 +41,16 @@ static struct plic_data plic = { .num_src = OPENPITON_DEFAULT_PLIC_NUM_SOURCES, }; -static struct clint_data clint = { - .addr = OPENPITON_DEFAULT_CLINT_ADDR, +static struct aclint_mswi_data mswi = { + .addr = OPENPITON_DEFAULT_ACLINT_MSWI_ADDR, + .size = ACLINT_MSWI_SIZE, + .first_hartid = 0, + .hart_count = OPENPITON_DEFAULT_HART_COUNT, +}; + +static struct aclint_mtimer_data mtimer = { + .addr = OPENPITON_DEFAULT_ACLINT_MTIMER_ADDR, + .size = ACLINT_MTIMER_SIZE, .first_hartid = 0, .hart_count = OPENPITON_DEFAULT_HART_COUNT, .has_64bit_mmio = TRUE, @@ -67,8 +80,10 @@ static int openpiton_early_init(bool cold_boot) plic = plic_data; rc = fdt_parse_compat_addr(fdt, &clint_addr, "riscv,clint0"); - if (!rc) - clint.addr = clint_addr; + if (!rc) { + mswi.addr = clint_addr; + mtimer.addr = clint_addr + CLINT_MTIMER_OFFSET; + } return 0; } @@ -149,12 +164,12 @@ static int openpiton_ipi_init(bool cold_boot) int ret; if (cold_boot) { - ret = clint_cold_ipi_init(&clint); + ret = aclint_mswi_cold_init(&mswi); if (ret) return ret; } - return clint_warm_ipi_init(); + return aclint_mswi_warm_init(); } /* @@ -165,12 +180,12 @@ static int openpiton_timer_init(bool cold_boot) int ret; if (cold_boot) { - ret = clint_cold_timer_init(&clint, NULL); + ret = aclint_mtimer_cold_init(&mtimer, NULL); if (ret) return ret; } - return clint_warm_timer_init(); + return aclint_mtimer_warm_init(); } /* |