diff options
Diffstat (limited to 'arch/arm/cpu/armv7/exynos')
| -rw-r--r-- | arch/arm/cpu/armv7/exynos/Kconfig | 6 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/exynos/clock.c | 69 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/exynos/clock_init_exynos4.c | 1 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/exynos/clock_init_exynos5.c | 4 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/exynos/exynos4_setup.h | 1 |
5 files changed, 66 insertions, 15 deletions
diff --git a/arch/arm/cpu/armv7/exynos/Kconfig b/arch/arm/cpu/armv7/exynos/Kconfig index eb86a7fe7d..bd7540ac61 100644 --- a/arch/arm/cpu/armv7/exynos/Kconfig +++ b/arch/arm/cpu/armv7/exynos/Kconfig @@ -80,12 +80,6 @@ config DM_SPI_FLASH config DM_GPIO default y -config SYS_MALLOC_F - default y - -config SYS_MALLOC_F_LEN - default 0x400 - source "board/samsung/smdkv310/Kconfig" source "board/samsung/trats/Kconfig" source "board/samsung/universal_c210/Kconfig" diff --git a/arch/arm/cpu/armv7/exynos/clock.c b/arch/arm/cpu/armv7/exynos/clock.c index c6455c2f3c..df4d4739ff 100644 --- a/arch/arm/cpu/armv7/exynos/clock.c +++ b/arch/arm/cpu/armv7/exynos/clock.c @@ -14,7 +14,6 @@ #define PLL_DIV_1024 1024 #define PLL_DIV_65535 65535 #define PLL_DIV_65536 65536 - /* * * This structure is to store the src bit, div bit and prediv bit * positions of the peripheral clocks of the src and div registers @@ -423,8 +422,8 @@ static unsigned long exynos5_get_periph_rate(int peripheral) case PERIPH_ID_I2C6: case PERIPH_ID_I2C7: src = EXYNOS_SRC_MPLL; - div = readl(&clk->div_top0); - sub_div = readl(&clk->div_top1); + div = readl(&clk->div_top1); + sub_div = readl(&clk->div_top0); break; default: debug("%s: invalid peripheral %d", __func__, peripheral); @@ -1028,6 +1027,40 @@ static unsigned long exynos5420_get_lcd_clk(void) return pclk; } +static unsigned long exynos5800_get_lcd_clk(void) +{ + struct exynos5420_clock *clk = + (struct exynos5420_clock *)samsung_get_base_clock(); + unsigned long sclk; + unsigned int sel; + unsigned int ratio; + + /* + * CLK_SRC_DISP10 + * CLKMUX_FIMD1 [6:4] + */ + sel = (readl(&clk->src_disp10) >> 4) & 0x7; + + if (sel) { + /* + * Mapping of CLK_SRC_DISP10 CLKMUX_FIMD1 [6:4] values into + * PLLs. The first element is a placeholder to bypass the + * default settig. + */ + const int reg_map[] = {0, CPLL, DPLL, MPLL, SPLL, IPLL, EPLL, + RPLL}; + sclk = get_pll_clk(reg_map[sel]); + } else + sclk = CONFIG_SYS_CLK_FREQ; + /* + * CLK_DIV_DISP10 + * FIMD1_RATIO [3:0] + */ + ratio = readl(&clk->div_disp10) & 0xf; + + return sclk / (ratio + 1); +} + void exynos4_set_lcd_clk(void) { struct exynos4_clock *clk = @@ -1159,6 +1192,28 @@ void exynos5420_set_lcd_clk(void) writel(cfg, &clk->div_disp10); } +void exynos5800_set_lcd_clk(void) +{ + struct exynos5420_clock *clk = + (struct exynos5420_clock *)samsung_get_base_clock(); + unsigned int cfg; + + /* + * Use RPLL for pixel clock + * CLK_SRC_DISP10 CLKMUX_FIMD1 [6:4] + * ================== + * 111: SCLK_RPLL + */ + cfg = readl(&clk->src_disp10) | (0x7 << 4); + writel(cfg, &clk->src_disp10); + + /* + * CLK_DIV_DISP10 + * FIMD1_RATIO [3:0] + */ + clrsetbits_le32(&clk->div_disp10, 0xf << 0, 0x0 << 0); +} + void exynos4_set_mipi_clk(void) { struct exynos4_clock *clk = @@ -1646,8 +1701,10 @@ unsigned long get_lcd_clk(void) if (cpu_is_exynos4()) return exynos4_get_lcd_clk(); else { - if (proid_is_exynos5420() || proid_is_exynos5800()) + if (proid_is_exynos5420()) return exynos5420_get_lcd_clk(); + else if (proid_is_exynos5800()) + return exynos5800_get_lcd_clk(); else return exynos5_get_lcd_clk(); } @@ -1660,8 +1717,10 @@ void set_lcd_clk(void) else { if (proid_is_exynos5250()) exynos5_set_lcd_clk(); - else if (proid_is_exynos5420() || proid_is_exynos5800()) + else if (proid_is_exynos5420()) exynos5420_set_lcd_clk(); + else + exynos5800_set_lcd_clk(); } } diff --git a/arch/arm/cpu/armv7/exynos/clock_init_exynos4.c b/arch/arm/cpu/armv7/exynos/clock_init_exynos4.c index 31610909f8..584e4bac09 100644 --- a/arch/arm/cpu/armv7/exynos/clock_init_exynos4.c +++ b/arch/arm/cpu/armv7/exynos/clock_init_exynos4.c @@ -25,7 +25,6 @@ #include <common.h> #include <config.h> -#include <version.h> #include <asm/io.h> #include <asm/arch/cpu.h> #include <asm/arch/clk.h> diff --git a/arch/arm/cpu/armv7/exynos/clock_init_exynos5.c b/arch/arm/cpu/armv7/exynos/clock_init_exynos5.c index 0aff3d0d0c..0200fd154f 100644 --- a/arch/arm/cpu/armv7/exynos/clock_init_exynos5.c +++ b/arch/arm/cpu/armv7/exynos/clock_init_exynos5.c @@ -179,10 +179,10 @@ struct mem_timings mem_timings[] = { .spll_mdiv = 0xc8, .spll_pdiv = 0x3, .spll_sdiv = 0x2, - /* RPLL @70.5Mhz */ + /* RPLL @141Mhz */ .rpll_mdiv = 0x5E, .rpll_pdiv = 0x2, - .rpll_sdiv = 0x4, + .rpll_sdiv = 0x3, .direct_cmd_msr = { 0x00020018, 0x00030000, 0x00010046, 0x00000d70, diff --git a/arch/arm/cpu/armv7/exynos/exynos4_setup.h b/arch/arm/cpu/armv7/exynos/exynos4_setup.h index b633e56603..9f29d94c10 100644 --- a/arch/arm/cpu/armv7/exynos/exynos4_setup.h +++ b/arch/arm/cpu/armv7/exynos/exynos4_setup.h @@ -10,7 +10,6 @@ #define _ORIGEN_SETUP_H #include <config.h> -#include <version.h> #include <asm/arch/cpu.h> #ifdef CONFIG_CLK_800_330_165 |
