# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
obj-y += board.o
obj-$(CONFIG_SUN7I_GMAC) += gmac.o
-ifndef CONFIG_SPL_BUILD
-obj-$(CONFIG_SUNXI_AHCI) += ahci.o
-endif
obj-$(CONFIG_MACH_SUN4I) += dram_sun4i_auto.o
obj-$(CONFIG_MACH_SUN5I) += dram_sun5i_auto.o
obj-$(CONFIG_MACH_SUN7I) += dram_sun5i_auto.o
+++ /dev/null
-#include <common.h>
-#include <ahci.h>
-#include <dm.h>
-#include <scsi.h>
-#include <errno.h>
-#include <asm/io.h>
-#include <asm/gpio.h>
-
-#define AHCI_PHYCS0R 0x00c0
-#define AHCI_PHYCS1R 0x00c4
-#define AHCI_PHYCS2R 0x00c8
-#define AHCI_RWCR 0x00fc
-
-/* This magic PHY initialisation was taken from the Allwinner releases
- * and Linux driver, but is completely undocumented.
- */
-static int sunxi_ahci_phy_init(u8 *reg_base)
-{
- u32 reg_val;
- int timeout;
-
- writel(0, reg_base + AHCI_RWCR);
- mdelay(5);
-
- setbits_le32(reg_base + AHCI_PHYCS1R, 0x1 << 19);
- clrsetbits_le32(reg_base + AHCI_PHYCS0R,
- (0x7 << 24),
- (0x5 << 24) | (0x1 << 23) | (0x1 << 18));
- clrsetbits_le32(reg_base + AHCI_PHYCS1R,
- (0x3 << 16) | (0x1f << 8) | (0x3 << 6),
- (0x2 << 16) | (0x6 << 8) | (0x2 << 6));
- setbits_le32(reg_base + AHCI_PHYCS1R, (0x1 << 28) | (0x1 << 15));
- clrbits_le32(reg_base + AHCI_PHYCS1R, (0x1 << 19));
- clrsetbits_le32(reg_base + AHCI_PHYCS0R, (0x7 << 20), (0x3 << 20));
- clrsetbits_le32(reg_base + AHCI_PHYCS2R, (0x1f << 5), (0x19 << 5));
- mdelay(5);
-
- setbits_le32(reg_base + AHCI_PHYCS0R, (0x1 << 19));
-
- timeout = 250; /* Power up takes approx 50 us */
- for (;;) {
- reg_val = readl(reg_base + AHCI_PHYCS0R) & (0x7 << 28);
- if (reg_val == (0x2 << 28))
- break;
- if (--timeout == 0) {
- printf("AHCI PHY power up failed.\n");
- return -EIO;
- }
- udelay(1);
- };
-
- setbits_le32(reg_base + AHCI_PHYCS2R, (0x1 << 24));
-
- timeout = 100; /* Calibration takes approx 10 us */
- for (;;) {
- reg_val = readl(reg_base + AHCI_PHYCS2R) & (0x1 << 24);
- if (reg_val == 0x0)
- break;
- if (--timeout == 0) {
- printf("AHCI PHY calibration failed.\n");
- return -EIO;
- }
- udelay(1);
- }
-
- mdelay(15);
-
- writel(0x7, reg_base + AHCI_RWCR);
-
- return 0;
-}
-
-#ifndef CONFIG_DM_SCSI
-void scsi_init(void)
-{
- if (sunxi_ahci_phy_init((u8 *)SUNXI_SATA_BASE) < 0)
- return;
-
- ahci_init((void __iomem *)SUNXI_SATA_BASE);
-}
-#else
-static int sunxi_sata_probe(struct udevice *dev)
-{
- ulong base;
- u8 *reg;
- int ret;
-
- base = dev_read_addr(dev);
- if (base == FDT_ADDR_T_NONE) {
- debug("%s: Failed to find address (err=%d\n)", __func__, ret);
- return -EINVAL;
- }
- reg = (u8 *)base;
- ret = sunxi_ahci_phy_init(reg);
- if (ret) {
- debug("%s: Failed to init phy (err=%d\n)", __func__, ret);
- return ret;
- }
- ret = ahci_probe_scsi(dev, base);
- if (ret) {
- debug("%s: Failed to probe (err=%d\n)", __func__, ret);
- return ret;
- }
-
- return 0;
-}
-
-static int sunxi_sata_bind(struct udevice *dev)
-{
- struct udevice *scsi_dev;
- int ret;
-
- ret = ahci_bind_scsi(dev, &scsi_dev);
- if (ret) {
- debug("%s: Failed to bind (err=%d\n)", __func__, ret);
- return ret;
- }
-
- return 0;
-}
-
-static const struct udevice_id sunxi_ahci_ids[] = {
- { .compatible = "allwinner,sun4i-a10-ahci" },
- { .compatible = "allwinner,sun8i-r40-ahci" },
- { }
-};
-
-U_BOOT_DRIVER(ahci_sunxi_drv) = {
- .name = "ahci_sunxi",
- .id = UCLASS_AHCI,
- .of_match = sunxi_ahci_ids,
- .bind = sunxi_sata_bind,
- .probe = sunxi_sata_probe,
-};
-#endif
help
Enable this driver to support the SIL3114 SATA controllers.
+config SUNXI_AHCI
+ bool "Enable Allwinner SATA driver support"
+ depends on AHCI
+ default y if ARCH_SUNXI
+ help
+ Enable this driver to support the SATA controllers found in the
+ Allwinner A10, A20 and R40 SoCs.
+
config AHCI_MVEBU
bool "Marvell EBU AHCI SATA support"
depends on ARCH_MVEBU
obj-$(CONFIG_SATA_SIL) += sata_sil.o
obj-$(CONFIG_SANDBOX) += sata_sandbox.o
obj-$(CONFIG_AHCI_MVEBU) += ahci_mvebu.o
+obj-$(CONFIG_SUNXI_AHCI) += ahci_sunxi.o
--- /dev/null
+#include <common.h>
+#include <ahci.h>
+#include <dm.h>
+#include <scsi.h>
+#include <errno.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
+
+#define AHCI_PHYCS0R 0x00c0
+#define AHCI_PHYCS1R 0x00c4
+#define AHCI_PHYCS2R 0x00c8
+#define AHCI_RWCR 0x00fc
+
+/* This magic PHY initialisation was taken from the Allwinner releases
+ * and Linux driver, but is completely undocumented.
+ */
+static int sunxi_ahci_phy_init(u8 *reg_base)
+{
+ u32 reg_val;
+ int timeout;
+
+ writel(0, reg_base + AHCI_RWCR);
+ mdelay(5);
+
+ setbits_le32(reg_base + AHCI_PHYCS1R, 0x1 << 19);
+ clrsetbits_le32(reg_base + AHCI_PHYCS0R,
+ (0x7 << 24),
+ (0x5 << 24) | (0x1 << 23) | (0x1 << 18));
+ clrsetbits_le32(reg_base + AHCI_PHYCS1R,
+ (0x3 << 16) | (0x1f << 8) | (0x3 << 6),
+ (0x2 << 16) | (0x6 << 8) | (0x2 << 6));
+ setbits_le32(reg_base + AHCI_PHYCS1R, (0x1 << 28) | (0x1 << 15));
+ clrbits_le32(reg_base + AHCI_PHYCS1R, (0x1 << 19));
+ clrsetbits_le32(reg_base + AHCI_PHYCS0R, (0x7 << 20), (0x3 << 20));
+ clrsetbits_le32(reg_base + AHCI_PHYCS2R, (0x1f << 5), (0x19 << 5));
+ mdelay(5);
+
+ setbits_le32(reg_base + AHCI_PHYCS0R, (0x1 << 19));
+
+ timeout = 250; /* Power up takes approx 50 us */
+ for (;;) {
+ reg_val = readl(reg_base + AHCI_PHYCS0R) & (0x7 << 28);
+ if (reg_val == (0x2 << 28))
+ break;
+ if (--timeout == 0) {
+ printf("AHCI PHY power up failed.\n");
+ return -EIO;
+ }
+ udelay(1);
+ };
+
+ setbits_le32(reg_base + AHCI_PHYCS2R, (0x1 << 24));
+
+ timeout = 100; /* Calibration takes approx 10 us */
+ for (;;) {
+ reg_val = readl(reg_base + AHCI_PHYCS2R) & (0x1 << 24);
+ if (reg_val == 0x0)
+ break;
+ if (--timeout == 0) {
+ printf("AHCI PHY calibration failed.\n");
+ return -EIO;
+ }
+ udelay(1);
+ }
+
+ mdelay(15);
+
+ writel(0x7, reg_base + AHCI_RWCR);
+
+ return 0;
+}
+
+static int sunxi_sata_probe(struct udevice *dev)
+{
+ ulong base;
+ u8 *reg;
+ int ret;
+
+ base = dev_read_addr(dev);
+ if (base == FDT_ADDR_T_NONE) {
+ debug("%s: Failed to find address (err=%d\n)", __func__, ret);
+ return -EINVAL;
+ }
+ reg = (u8 *)base;
+ ret = sunxi_ahci_phy_init(reg);
+ if (ret) {
+ debug("%s: Failed to init phy (err=%d\n)", __func__, ret);
+ return ret;
+ }
+ ret = ahci_probe_scsi(dev, base);
+ if (ret) {
+ debug("%s: Failed to probe (err=%d\n)", __func__, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int sunxi_sata_bind(struct udevice *dev)
+{
+ struct udevice *scsi_dev;
+ int ret;
+
+ ret = ahci_bind_scsi(dev, &scsi_dev);
+ if (ret) {
+ debug("%s: Failed to bind (err=%d\n)", __func__, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct udevice_id sunxi_ahci_ids[] = {
+ { .compatible = "allwinner,sun4i-a10-ahci" },
+ { .compatible = "allwinner,sun8i-r40-ahci" },
+ { }
+};
+
+U_BOOT_DRIVER(ahci_sunxi_drv) = {
+ .name = "ahci_sunxi",
+ .id = UCLASS_AHCI,
+ .of_match = sunxi_ahci_ids,
+ .bind = sunxi_sata_bind,
+ .probe = sunxi_sata_probe,
+};
#define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */
#ifdef CONFIG_AHCI
-#define CONFIG_SCSI_AHCI_PLAT
-#define CONFIG_SUNXI_AHCI
#define CONFIG_SYS_64BIT_LBA
-#define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
-#define CONFIG_SYS_SCSI_MAX_LUN 1
-#define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
- CONFIG_SYS_SCSI_MAX_LUN)
#endif
#define CONFIG_SETUP_MEMORY_TAGS
CONFIG_STV0991_HZ
CONFIG_STV0991_HZ_CLOCK
CONFIG_ST_SMI
-CONFIG_SUNXI_AHCI
CONFIG_SUNXI_GPIO
CONFIG_SUNXI_MAX_FB_SIZE
CONFIG_SUPERH_ON_CHIP_R8A66597
projects / oweals / u-boot.git / commitdiff