From: Stanley Chu <[email protected]> Select GFX_PLL as Pixel clock source
Signed-off-by: Stanley Chu <[email protected]> --- board/nuvoton/arbel_evb/arbel_evb.c | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/board/nuvoton/arbel_evb/arbel_evb.c b/board/nuvoton/arbel_evb/arbel_evb.c index 17728f8435a..aa2bda25e79 100644 --- a/board/nuvoton/arbel_evb/arbel_evb.c +++ b/board/nuvoton/arbel_evb/arbel_evb.c @@ -6,10 +6,14 @@ #include <dm.h> #include <event.h> #include <asm/io.h> +#include <linux/bitfield.h> #include <asm/arch/gcr.h> #include "../common/uart.h" -#define SR_MII_CTRL_SWR_BIT15 15 +#define NPCM_CLK_BA 0xF0801000 +#define CLKSEL 0x4 +#define PIXCKSEL_GFX 0 +#define PIXCKSEL_MASK GENMASK(5, 4) #define DRAM_512MB_ECC_SIZE 0x1C000000ULL #define DRAM_512MB_SIZE 0x20000000ULL @@ -22,6 +26,18 @@ DECLARE_GLOBAL_DATA_PTR; +int board_init(void) +{ + u32 val; + + /* Select GFX_PLL as PIXCK source */ + val = readl(NPCM_CLK_BA + CLKSEL); + val &= ~PIXCKSEL_MASK; + val |= FIELD_PREP(PIXCKSEL_MASK, PIXCKSEL_GFX); + writel(val, NPCM_CLK_BA + CLKSEL); + return 0; +} + phys_size_t get_effective_memsize(void) { /* Use bank0 only */ -- 2.34.1
