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Diffstat (limited to 'arch/arm/cpu/armv7/sunxi')
-rw-r--r--arch/arm/cpu/armv7/sunxi/board.c50
-rw-r--r--arch/arm/cpu/armv7/sunxi/clock.c35
-rw-r--r--arch/arm/cpu/armv7/sunxi/clock_sun6i.c26
-rw-r--r--arch/arm/cpu/armv7/sunxi/clock_sun9i.c4
-rw-r--r--arch/arm/cpu/armv7/sunxi/dram_sun8i_a83t.c2
-rw-r--r--arch/arm/cpu/armv7/sunxi/usb_phy.c1
6 files changed, 59 insertions, 59 deletions
diff --git a/arch/arm/cpu/armv7/sunxi/board.c b/arch/arm/cpu/armv7/sunxi/board.c
index eb5f4b686e..7653148c67 100644
--- a/arch/arm/cpu/armv7/sunxi/board.c
+++ b/arch/arm/cpu/armv7/sunxi/board.c
@@ -113,11 +113,27 @@ int spl_board_load_image(void)
void s_init(void)
{
-#if defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I_A23
- /* Magic (undocmented) value taken from boot0, without this DRAM
- * access gets messed up (seems cache related) */
+ /*
+ * Undocumented magic taken from boot0, without this DRAM
+ * access gets messed up (seems cache related).
+ * The boot0 sources describe this as: "config ema for cache sram"
+ */
+#if defined CONFIG_MACH_SUN6I
setbits_le32(SUNXI_SRAMC_BASE + 0x44, 0x1800);
+#elif defined CONFIG_MACH_SUN8I_A23
+ uint version;
+
+ /* Unlock sram version info reg, read it, relock */
+ setbits_le32(SUNXI_SRAMC_BASE + 0x24, (1 << 15));
+ version = readl(SUNXI_SRAMC_BASE + 0x24);
+ clrbits_le32(SUNXI_SRAMC_BASE + 0x24, (1 << 15));
+
+ if ((version & 0xffff0000) == 0x16500000)
+ setbits_le32(SUNXI_SRAMC_BASE + 0x44, 0x1800);
+ else /* 0x1661 ? */
+ setbits_le32(SUNXI_SRAMC_BASE + 0x44, 0xc0);
#endif
+
#if defined CONFIG_MACH_SUN6I || \
defined CONFIG_MACH_SUN7I || \
defined CONFIG_MACH_SUN8I
@@ -136,6 +152,7 @@ void s_init(void)
timer_init();
gpio_init();
i2c_init_board();
+ eth_init_board();
}
#ifdef CONFIG_SPL_BUILD
@@ -243,30 +260,3 @@ void enable_caches(void)
dcache_enable();
}
#endif
-
-#ifdef CONFIG_CMD_NET
-/*
- * Initializes on-chip ethernet controllers.
- * to override, implement board_eth_init()
- */
-int cpu_eth_init(bd_t *bis)
-{
- __maybe_unused int rc;
-
-#ifdef CONFIG_MACPWR
- gpio_request(CONFIG_MACPWR, "macpwr");
- gpio_direction_output(CONFIG_MACPWR, 1);
- mdelay(200);
-#endif
-
-#ifdef CONFIG_SUNXI_GMAC
- rc = sunxi_gmac_initialize(bis);
- if (rc < 0) {
- printf("sunxi: failed to initialize gmac\n");
- return rc;
- }
-#endif
-
- return 0;
-}
-#endif
diff --git a/arch/arm/cpu/armv7/sunxi/clock.c b/arch/arm/cpu/armv7/sunxi/clock.c
index 5cc5d25d2b..0b8fc94711 100644
--- a/arch/arm/cpu/armv7/sunxi/clock.c
+++ b/arch/arm/cpu/armv7/sunxi/clock.c
@@ -12,6 +12,7 @@
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/gpio.h>
+#include <asm/arch/prcm.h>
#include <asm/arch/sys_proto.h>
__weak void clock_init_sec(void)
@@ -28,3 +29,37 @@ int clock_init(void)
return 0;
}
+
+/* These functions are shared between various SoCs so put them here. */
+#if defined CONFIG_SUNXI_GEN_SUN6I && !defined CONFIG_MACH_SUN9I
+int clock_twi_onoff(int port, int state)
+{
+ struct sunxi_ccm_reg *const ccm =
+ (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+
+ if (port == 5) {
+ if (state)
+ prcm_apb0_enable(
+ PRCM_APB0_GATE_PIO | PRCM_APB0_GATE_I2C);
+ else
+ prcm_apb0_disable(
+ PRCM_APB0_GATE_PIO | PRCM_APB0_GATE_I2C);
+ return 0;
+ }
+
+ /* set the apb clock gate and reset for twi */
+ if (state) {
+ setbits_le32(&ccm->apb2_gate,
+ CLK_GATE_OPEN << (APB2_GATE_TWI_SHIFT + port));
+ setbits_le32(&ccm->apb2_reset_cfg,
+ 1 << (APB2_RESET_TWI_SHIFT + port));
+ } else {
+ clrbits_le32(&ccm->apb2_reset_cfg,
+ 1 << (APB2_RESET_TWI_SHIFT + port));
+ clrbits_le32(&ccm->apb2_gate,
+ CLK_GATE_OPEN << (APB2_GATE_TWI_SHIFT + port));
+ }
+
+ return 0;
+}
+#endif
diff --git a/arch/arm/cpu/armv7/sunxi/clock_sun6i.c b/arch/arm/cpu/armv7/sunxi/clock_sun6i.c
index 700b605ab3..15272c9e71 100644
--- a/arch/arm/cpu/armv7/sunxi/clock_sun6i.c
+++ b/arch/arm/cpu/armv7/sunxi/clock_sun6i.c
@@ -85,32 +85,6 @@ void clock_init_uart(void)
#endif
}
-int clock_twi_onoff(int port, int state)
-{
- struct sunxi_ccm_reg *const ccm =
- (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
-
- if (port == 5) {
- if (state)
- prcm_apb0_enable(
- PRCM_APB0_GATE_PIO | PRCM_APB0_GATE_I2C);
- else
- prcm_apb0_disable(
- PRCM_APB0_GATE_PIO | PRCM_APB0_GATE_I2C);
- return 0;
- }
-
- /* set the apb clock gate for twi */
- if (state)
- setbits_le32(&ccm->apb2_gate,
- CLK_GATE_OPEN << (APB2_GATE_TWI_SHIFT+port));
- else
- clrbits_le32(&ccm->apb2_gate,
- CLK_GATE_OPEN << (APB2_GATE_TWI_SHIFT+port));
-
- return 0;
-}
-
#ifdef CONFIG_SPL_BUILD
void clock_set_pll1(unsigned int clk)
{
diff --git a/arch/arm/cpu/armv7/sunxi/clock_sun9i.c b/arch/arm/cpu/armv7/sunxi/clock_sun9i.c
index 27179ba19c..180634c838 100644
--- a/arch/arm/cpu/armv7/sunxi/clock_sun9i.c
+++ b/arch/arm/cpu/armv7/sunxi/clock_sun9i.c
@@ -43,10 +43,10 @@ int clock_twi_onoff(int port, int state)
setbits_le32(&ccm->apb1_gate,
CLK_GATE_OPEN << (APB1_GATE_TWI_SHIFT + port));
setbits_le32(&ccm->apb1_reset_cfg,
- 1 << (APB1_RESET_UART_SHIFT + port));
+ 1 << (APB1_RESET_TWI_SHIFT + port));
} else {
clrbits_le32(&ccm->apb1_reset_cfg,
- 1 << (APB1_RESET_UART_SHIFT + port));
+ 1 << (APB1_RESET_TWI_SHIFT + port));
clrbits_le32(&ccm->apb1_gate,
CLK_GATE_OPEN << (APB1_GATE_TWI_SHIFT + port));
}
diff --git a/arch/arm/cpu/armv7/sunxi/dram_sun8i_a83t.c b/arch/arm/cpu/armv7/sunxi/dram_sun8i_a83t.c
index 7c46acdbf2..55df1b9d54 100644
--- a/arch/arm/cpu/armv7/sunxi/dram_sun8i_a83t.c
+++ b/arch/arm/cpu/armv7/sunxi/dram_sun8i_a83t.c
@@ -280,7 +280,7 @@ static int mctl_channel_init(struct dram_para *para)
writel(0x94be6fa3, MCTL_PROTECT);
udelay(100);
- clrsetbits_le32(MX_UPD2, 0xfff << 16, 0x50 << 26);
+ clrsetbits_le32(MX_UPD2, 0xfff << 16, 0x50 << 16);
writel(0x0, MCTL_PROTECT);
udelay(100);
diff --git a/arch/arm/cpu/armv7/sunxi/usb_phy.c b/arch/arm/cpu/armv7/sunxi/usb_phy.c
index 6ac96ccf86..0749fbdadc 100644
--- a/arch/arm/cpu/armv7/sunxi/usb_phy.c
+++ b/arch/arm/cpu/armv7/sunxi/usb_phy.c
@@ -76,6 +76,7 @@ static int get_vbus_gpio(int index)
case 0: return sunxi_name_to_gpio(CONFIG_USB0_VBUS_PIN);
case 1: return sunxi_name_to_gpio(CONFIG_USB1_VBUS_PIN);
case 2: return sunxi_name_to_gpio(CONFIG_USB2_VBUS_PIN);
+ case 3: return sunxi_name_to_gpio(CONFIG_USB3_VBUS_PIN);
}
return -EINVAL;
}