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This commit is contained in:
hathach
2021-10-17 16:26:27 +07:00
parent 0b249618b0
commit a5f516893b
34 changed files with 70 additions and 48 deletions
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4
src/portable/renesas/usba/dcd_usba.c
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@@ -259,7 +259,7 @@ static inline void pipe_wait_for_ready(unsigned num)
static void pipe_write_packet(void *buf, volatile void *fifo, unsigned len)
{
hw_fifo_t *reg = (hw_fifo_t*)fifo;
volatile hw_fifo_t *reg = (volatile hw_fifo_t*) fifo;
uintptr_t addr = (uintptr_t)buf;
while (len >= 2) {
reg->u16 = *(const uint16_t *)addr;
@@ -275,7 +275,7 @@ static void pipe_write_packet(void *buf, volatile void *fifo, unsigned len)
static void pipe_read_packet(void *buf, volatile void *fifo, unsigned len)
{
uint8_t *p = (uint8_t*)buf;
uint8_t *reg = (uint8_t*)fifo; /* byte access is always at base register address */
volatile uint8_t *reg = (volatile uint8_t*)fifo; /* byte access is always at base register address */
while (len--) *p++ = *reg;
}