summaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/cpu/armv7/sunxi/board.c4
-rw-r--r--arch/arm/cpu/armv7/sunxi/dram_sun4i.c4
-rw-r--r--arch/arm/cpu/armv7/sunxi/dram_sun8i_a23.c19
-rw-r--r--arch/arm/cpu/armv7/sunxi/dram_sun8i_a33.c6
-rw-r--r--arch/arm/include/asm/arch-sunxi/clock_sun6i.h3
-rw-r--r--arch/arm/include/asm/arch-sunxi/display.h12
-rw-r--r--arch/arm/include/asm/arch-sunxi/dram_sun4i.h3
-rw-r--r--arch/arm/include/asm/arch-sunxi/dram_sun8i_a23.h1
-rw-r--r--arch/arm/include/asm/arch-sunxi/gpio.h1
-rw-r--r--arch/sandbox/Kconfig15
10 files changed, 36 insertions, 32 deletions
diff --git a/arch/arm/cpu/armv7/sunxi/board.c b/arch/arm/cpu/armv7/sunxi/board.c
index 6718ae2205..e6730c0dfa 100644
--- a/arch/arm/cpu/armv7/sunxi/board.c
+++ b/arch/arm/cpu/armv7/sunxi/board.c
@@ -68,6 +68,10 @@ static int gpio_init(void)
sunxi_gpio_set_cfgpin(SUNXI_GPG(3), SUN5I_GPG_UART1);
sunxi_gpio_set_cfgpin(SUNXI_GPG(4), SUN5I_GPG_UART1);
sunxi_gpio_set_pull(SUNXI_GPG(4), SUNXI_GPIO_PULL_UP);
+#elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I)
+ sunxi_gpio_set_cfgpin(SUNXI_GPB(0), SUN8I_GPB_UART2);
+ sunxi_gpio_set_cfgpin(SUNXI_GPB(1), SUN8I_GPB_UART2);
+ sunxi_gpio_set_pull(SUNXI_GPB(1), SUNXI_GPIO_PULL_UP);
#elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I)
sunxi_gpio_set_cfgpin(SUNXI_GPL(2), SUN8I_GPL_R_UART);
sunxi_gpio_set_cfgpin(SUNXI_GPL(3), SUN8I_GPL_R_UART);
diff --git a/arch/arm/cpu/armv7/sunxi/dram_sun4i.c b/arch/arm/cpu/armv7/sunxi/dram_sun4i.c
index c736fa3b47..f7b4915037 100644
--- a/arch/arm/cpu/armv7/sunxi/dram_sun4i.c
+++ b/arch/arm/cpu/armv7/sunxi/dram_sun4i.c
@@ -508,7 +508,7 @@ static void mctl_ddr3_initialize(void)
/*
* Perform impedance calibration on the DRAM controller side of the wire.
*/
-static void mctl_set_impedance(u32 zq, u32 odt_en)
+static void mctl_set_impedance(u32 zq, bool odt_en)
{
struct sunxi_dram_reg *dram = (struct sunxi_dram_reg *)SUNXI_DRAMC_BASE;
u32 reg_val;
@@ -556,7 +556,7 @@ static void mctl_set_impedance(u32 zq, u32 odt_en)
clrbits_le32(&dram->zqcr0, DRAM_ZQCR0_ZCAL);
/* Set I/O configure register */
- writel(DRAM_IOCR_ODT_EN(odt_en), &dram->iocr);
+ writel(DRAM_IOCR_ODT_EN, &dram->iocr);
}
static unsigned long dramc_init_helper(struct dram_para *para)
diff --git a/arch/arm/cpu/armv7/sunxi/dram_sun8i_a23.c b/arch/arm/cpu/armv7/sunxi/dram_sun8i_a23.c
index 3d7964d1af..165c052122 100644
--- a/arch/arm/cpu/armv7/sunxi/dram_sun8i_a23.c
+++ b/arch/arm/cpu/armv7/sunxi/dram_sun8i_a23.c
@@ -26,12 +26,14 @@
#include <asm/arch/clock.h>
#include <asm/arch/dram.h>
#include <asm/arch/prcm.h>
+#include <linux/kconfig.h>
static const struct dram_para dram_para = {
.clock = CONFIG_DRAM_CLK,
.type = 3,
.zq = CONFIG_DRAM_ZQ,
- .odt_en = 1,
+ .odt_en = IS_ENABLED(CONFIG_DRAM_ODT_EN),
+ .odt_correction = CONFIG_DRAM_ODT_CORRECTION,
.para1 = 0, /* not used (only used when tpr13 bit 31 is set */
.para2 = 0, /* not used (only used when tpr13 bit 31 is set */
.mr0 = 6736,
@@ -97,7 +99,6 @@ static void mctl_init(u32 *bus_width)
(struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
struct sunxi_mctl_phy_reg * const mctl_phy =
(struct sunxi_mctl_phy_reg *)SUNXI_DRAM_PHY0_BASE;
- int correction;
if (dram_para.tpr13 & 0x20)
writel(0x40b, &mctl_phy->dcr);
@@ -138,7 +139,7 @@ static void mctl_init(u32 *bus_width)
writel(0x01000081, &mctl_phy->dtcr);
- if (dram_para.clock <= 240 || !(dram_para.odt_en & 0x01)) {
+ if (dram_para.clock <= 240 || !dram_para.odt_en) {
clrbits_le32(&mctl_phy->dx0gcr, 0x600);
clrbits_le32(&mctl_phy->dx1gcr, 0x600);
}
@@ -251,13 +252,11 @@ static void mctl_init(u32 *bus_width)
} else
*bus_width = 16;
- correction = (dram_para.odt_en >> 8) & 0xff;
- if (correction) {
- if (dram_para.odt_en & 0x80000000)
- correction = -correction;
-
- mctl_apply_odt_correction(&mctl_phy->dx0lcdlr1, correction);
- mctl_apply_odt_correction(&mctl_phy->dx1lcdlr1, correction);
+ if (dram_para.odt_correction) {
+ mctl_apply_odt_correction(&mctl_phy->dx0lcdlr1,
+ dram_para.odt_correction);
+ mctl_apply_odt_correction(&mctl_phy->dx1lcdlr1,
+ dram_para.odt_correction);
}
mctl_await_completion(&mctl_ctl->statr, 0x01, 0x01);
diff --git a/arch/arm/cpu/armv7/sunxi/dram_sun8i_a33.c b/arch/arm/cpu/armv7/sunxi/dram_sun8i_a33.c
index d03f00dc4b..ebba438319 100644
--- a/arch/arm/cpu/armv7/sunxi/dram_sun8i_a33.c
+++ b/arch/arm/cpu/armv7/sunxi/dram_sun8i_a33.c
@@ -14,12 +14,12 @@
#include <asm/arch/clock.h>
#include <asm/arch/dram.h>
#include <asm/arch/prcm.h>
+#include <linux/kconfig.h>
/* PLL runs at 2x dram-clk, controller runs at PLL / 4 (dram-clk / 2) */
#define DRAM_CLK_MUL 2
#define DRAM_CLK_DIV 4
#define DRAM_SIGMA_DELTA_ENABLE 1
-#define DRAM_ODT_EN 0
struct dram_para {
u8 cs1;
@@ -195,7 +195,7 @@ static int mctl_train_dram(struct dram_para *para)
(struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
mctl_data_train_cfg(para);
- mctl_set_pir(0x1f3);
+ mctl_set_pir(0x5f3);
return ((readl(&mctl_ctl->pgsr0) >> 20) & 0xff) ? -EIO : 0;
}
@@ -215,7 +215,7 @@ static int mctl_channel_init(struct dram_para *para)
clrbits_le32(&mctl_ctl->pgcr0, 0x3f << 0);
/* Set ODT */
- if ((CONFIG_DRAM_CLK > 400) && DRAM_ODT_EN) {
+ if ((CONFIG_DRAM_CLK > 400) && IS_ENABLED(CONFIG_DRAM_ODT_EN)) {
setbits_le32(DXnGCR0(0), 0x3 << 9);
setbits_le32(DXnGCR0(1), 0x3 << 9);
} else {
diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
index bacd70adf6..6465f215e8 100644
--- a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
+++ b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
@@ -331,6 +331,9 @@ struct sunxi_ccm_reg {
#define AHB_RESET_OFFSET_LCD1 5
#define AHB_RESET_OFFSET_LCD0 4
+/* ahb_reset2 offsets */
+#define AHB_RESET_OFFSET_LVDS 0
+
/* apb2 reset */
#define APB2_RESET_UART_SHIFT (16)
#define APB2_RESET_UART_MASK (0xff << APB2_RESET_UART_SHIFT)
diff --git a/arch/arm/include/asm/arch-sunxi/display.h b/arch/arm/include/asm/arch-sunxi/display.h
index 5e94253203..ae954171f3 100644
--- a/arch/arm/include/asm/arch-sunxi/display.h
+++ b/arch/arm/include/asm/arch-sunxi/display.h
@@ -363,6 +363,11 @@ struct sunxi_tve_reg {
#define SUNXI_LCDC_TCON0_TIMING_H_TOTAL(n) (((n) - 1) << 16)
#define SUNXI_LCDC_TCON0_TIMING_V_BP(n) (((n) - 1) << 0)
#define SUNXI_LCDC_TCON0_TIMING_V_TOTAL(n) (((n) * 2) << 16)
+#ifdef CONFIG_SUNXI_GEN_SUN6I
+#define SUNXI_LCDC_TCON0_LVDS_CLK_SEL_TCON0 (1 << 20)
+#else
+#define SUNXI_LCDC_TCON0_LVDS_CLK_SEL_TCON0 0 /* NA */
+#endif
#define SUNXI_LCDC_TCON0_LVDS_INTF_BITWIDTH(n) ((n) << 26)
#define SUNXI_LCDC_TCON0_LVDS_INTF_ENABLE (1 << 31)
#define SUNXI_LCDC_TCON0_IO_POL_DCLK_PHASE(x) ((x) << 28)
@@ -372,8 +377,15 @@ struct sunxi_tve_reg {
#define SUNXI_LCDC_TCON1_TIMING_H_TOTAL(n) (((n) - 1) << 16)
#define SUNXI_LCDC_TCON1_TIMING_V_BP(n) (((n) - 1) << 0)
#define SUNXI_LCDC_TCON1_TIMING_V_TOTAL(n) (((n) * 2) << 16)
+#ifdef CONFIG_SUNXI_GEN_SUN6I
+#define SUNXI_LCDC_LVDS_ANA0 0x40040320
+#define SUNXI_LCDC_LVDS_ANA0_EN_MB (1 << 31)
+#define SUNXI_LCDC_LVDS_ANA0_DRVC (1 << 24)
+#define SUNXI_LCDC_LVDS_ANA0_DRVD(x) ((x) << 20)
+#else
#define SUNXI_LCDC_LVDS_ANA0 0x3f310000
#define SUNXI_LCDC_LVDS_ANA0_UPDATE (1 << 22)
+#endif
#define SUNXI_LCDC_LVDS_ANA1_INIT1 (0x1f << 26 | 0x1f << 10)
#define SUNXI_LCDC_LVDS_ANA1_INIT2 (0x1f << 16 | 0x1f << 00)
diff --git a/arch/arm/include/asm/arch-sunxi/dram_sun4i.h b/arch/arm/include/asm/arch-sunxi/dram_sun4i.h
index 40c385a5bc..139e3366a6 100644
--- a/arch/arm/include/asm/arch-sunxi/dram_sun4i.h
+++ b/arch/arm/include/asm/arch-sunxi/dram_sun4i.h
@@ -164,8 +164,7 @@ struct dram_para {
#define DRAM_ZQSR_ZDONE (1 << 31) /* ZQ calibration completion flag */
-#define DRAM_IOCR_ODT_EN(n) ((((n) & 0x3) << 30) | ((n) & 0x3) << 0)
-#define DRAM_IOCR_ODT_EN_MASK DRAM_IOCR_ODT_EN(0x3)
+#define DRAM_IOCR_ODT_EN ((3 << 30) | (3 << 0))
#define DRAM_MR_BURST_LENGTH(n) (((n) & 0x7) << 0)
#define DRAM_MR_BURST_LENGTH_MASK DRAM_MR_BURST_LENGTH(0x7)
diff --git a/arch/arm/include/asm/arch-sunxi/dram_sun8i_a23.h b/arch/arm/include/asm/arch-sunxi/dram_sun8i_a23.h
index 06adee2723..316a3338f8 100644
--- a/arch/arm/include/asm/arch-sunxi/dram_sun8i_a23.h
+++ b/arch/arm/include/asm/arch-sunxi/dram_sun8i_a23.h
@@ -19,6 +19,7 @@ struct dram_para {
u32 type;
u32 zq;
u32 odt_en;
+ s32 odt_correction;
u32 para1;
u32 para2;
u32 mr0;
diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h
index 59d8210e88..148123a87f 100644
--- a/arch/arm/include/asm/arch-sunxi/gpio.h
+++ b/arch/arm/include/asm/arch-sunxi/gpio.h
@@ -155,6 +155,7 @@ enum sunxi_gpio_number {
#define SUN5I_GPB_TWI2 2
#define SUN4I_GPB_UART0 2
#define SUN5I_GPB_UART0 2
+#define SUN8I_GPB_UART2 2
#define SUNXI_GPC_SDC2 3
#define SUN6I_GPC_SDC3 4
diff --git a/arch/sandbox/Kconfig b/arch/sandbox/Kconfig
index 8aac96f8d9..f078c9e504 100644
--- a/arch/sandbox/Kconfig
+++ b/arch/sandbox/Kconfig
@@ -10,9 +10,6 @@ config SYS_BOARD
config SYS_CONFIG_NAME
default "sandbox"
-config DM_TEST
- default y
-
config PCI
bool "PCI support"
help
@@ -20,16 +17,4 @@ config PCI
used on some devices to allow the CPU to communicate with its
peripherals.
-config NET
- default y
-
-config NETDEVICES
- default y
-
-config DM_ETH
- default y
-
-config ETH_SANDBOX_RAW
- default y
-
endmenu
OpenPOWER on IntegriCloud