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authorTom Rini <trini@konsulko.com>2019-04-17 09:19:45 -0400
committerTom Rini <trini@konsulko.com>2019-04-17 09:19:45 -0400
commit4b37f36d68ebb79cdc7d68a539de71e28e954d11 (patch)
treec982cc1d42e8eeb28dc1dc31d027e1fe145f113d /board
parent14b8c420b88a90e7ca0c979a2ee413bf459941e8 (diff)
parentf8c8669760610b2949d8d9ccaeef8231a44d4205 (diff)
Merge branch 'master' of git://git.denx.de/u-boot-sunxi
- Convert DM_MMC and DM_SCSI - A20, R40, H6 Linux dts(i) sync - CLK, RESET support for sunxi, sun8_emac net drivers
Diffstat (limited to 'board')
-rw-r--r--board/sunxi/Makefile3
-rw-r--r--board/sunxi/ahci.c134
-rw-r--r--board/sunxi/gmac.c8
3 files changed, 0 insertions, 145 deletions
diff --git a/board/sunxi/Makefile b/board/sunxi/Makefile
index 4d6258d932..c4e13f8c38 100644
--- a/board/sunxi/Makefile
+++ b/board/sunxi/Makefile
@@ -8,9 +8,6 @@
# 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
diff --git a/board/sunxi/ahci.c b/board/sunxi/ahci.c
deleted file mode 100644
index a79b80ca1e..0000000000
--- a/board/sunxi/ahci.c
+++ /dev/null
@@ -1,134 +0,0 @@
-#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" },
- { }
-};
-
-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
diff --git a/board/sunxi/gmac.c b/board/sunxi/gmac.c
index 826650c89b..d8fdf7728e 100644
--- a/board/sunxi/gmac.c
+++ b/board/sunxi/gmac.c
@@ -12,14 +12,6 @@ void eth_init_board(void)
struct sunxi_ccm_reg *const ccm =
(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
- /* Set up clock gating */
-#ifdef CONFIG_SUNXI_GEN_SUN6I
- setbits_le32(&ccm->ahb_reset0_cfg, 0x1 << AHB_RESET_OFFSET_GMAC);
- setbits_le32(&ccm->ahb_gate0, 0x1 << AHB_GATE_OFFSET_GMAC);
-#else
- setbits_le32(&ccm->ahb_gate1, 0x1 << AHB_GATE_OFFSET_GMAC);
-#endif
-
/* Set MII clock */
#ifdef CONFIG_RGMII
setbits_le32(&ccm->gmac_clk_cfg, CCM_GMAC_CTRL_TX_CLK_SRC_INT_RGMII |