Merge branch 'master' of git://git.denx.de/u-boot-fsl-qoriq

This commit is contained in:
Tom Rini
2016-04-06 14:17:22 -04:00
43 changed files with 369 additions and 313 deletions

View File

@@ -545,12 +545,12 @@ int sec_init(void)
/*
* Modifying CAAM Read/Write Attributes
* For LS2080A and LS2085A
* For LS2080A
* For AXI Write - Cacheable, Write Back, Write allocate
* For AXI Read - Cacheable, Read allocate
* Only For LS2080a and LS2085a, to solve CAAM coherency issues
* Only For LS2080a, to solve CAAM coherency issues
*/
#if defined(CONFIG_LS2080A) || defined(CONFIG_LS2085A)
#ifdef CONFIG_LS2080A
mcr = (mcr & ~MCFGR_AWCACHE_MASK) | (0xb << MCFGR_AWCACHE_SHIFT);
mcr = (mcr & ~MCFGR_ARCACHE_MASK) | (0x6 << MCFGR_ARCACHE_SHIFT);
#else

View File

@@ -20,6 +20,8 @@
#include <fsl_esdhc.h>
#include <fdt_support.h>
#include <asm/io.h>
#include <dm.h>
#include <asm-generic/gpio.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -72,6 +74,30 @@ struct fsl_esdhc {
uint scr; /* eSDHC control register */
};
/**
* struct fsl_esdhc_priv
*
* @esdhc_regs: registers of the sdhc controller
* @sdhc_clk: Current clk of the sdhc controller
* @bus_width: bus width, 1bit, 4bit or 8bit
* @cfg: mmc config
* @mmc: mmc
* Following is used when Driver Model is enabled for MMC
* @dev: pointer for the device
* @non_removable: 0: removable; 1: non-removable
* @cd_gpio: gpio for card detection
*/
struct fsl_esdhc_priv {
struct fsl_esdhc *esdhc_regs;
unsigned int sdhc_clk;
unsigned int bus_width;
struct mmc_config cfg;
struct mmc *mmc;
struct udevice *dev;
int non_removable;
struct gpio_desc cd_gpio;
};
/* Return the XFERTYP flags for a given command and data packet */
static uint esdhc_xfertyp(struct mmc_cmd *cmd, struct mmc_data *data)
{
@@ -118,8 +144,8 @@ static uint esdhc_xfertyp(struct mmc_cmd *cmd, struct mmc_data *data)
static void
esdhc_pio_read_write(struct mmc *mmc, struct mmc_data *data)
{
struct fsl_esdhc_cfg *cfg = mmc->priv;
struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base;
struct fsl_esdhc_priv *priv = mmc->priv;
struct fsl_esdhc *regs = priv->esdhc_regs;
uint blocks;
char *buffer;
uint databuf;
@@ -180,8 +206,8 @@ esdhc_pio_read_write(struct mmc *mmc, struct mmc_data *data)
static int esdhc_setup_data(struct mmc *mmc, struct mmc_data *data)
{
int timeout;
struct fsl_esdhc_cfg *cfg = mmc->priv;
struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base;
struct fsl_esdhc_priv *priv = mmc->priv;
struct fsl_esdhc *regs = priv->esdhc_regs;
#ifdef CONFIG_FSL_LAYERSCAPE
dma_addr_t addr;
#endif
@@ -312,8 +338,8 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
int err = 0;
uint xfertyp;
uint irqstat;
struct fsl_esdhc_cfg *cfg = mmc->priv;
volatile struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base;
struct fsl_esdhc_priv *priv = mmc->priv;
struct fsl_esdhc *regs = priv->esdhc_regs;
#ifdef CONFIG_SYS_FSL_ERRATUM_ESDHC111
if (cmd->cmdidx == MMC_CMD_STOP_TRANSMISSION)
@@ -482,9 +508,9 @@ out:
static void set_sysctl(struct mmc *mmc, uint clock)
{
int div, pre_div;
struct fsl_esdhc_cfg *cfg = mmc->priv;
volatile struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base;
int sdhc_clk = cfg->sdhc_clk;
struct fsl_esdhc_priv *priv = mmc->priv;
struct fsl_esdhc *regs = priv->esdhc_regs;
int sdhc_clk = priv->sdhc_clk;
uint clk;
if (clock < mmc->cfg->f_min)
@@ -527,8 +553,8 @@ static void set_sysctl(struct mmc *mmc, uint clock)
#ifdef CONFIG_FSL_ESDHC_USE_PERIPHERAL_CLK
static void esdhc_clock_control(struct mmc *mmc, bool enable)
{
struct fsl_esdhc_cfg *cfg = mmc->priv;
struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base;
struct fsl_esdhc_priv *priv = mmc->priv;
struct fsl_esdhc *regs = priv->esdhc_regs;
u32 value;
u32 time_out;
@@ -556,8 +582,8 @@ static void esdhc_clock_control(struct mmc *mmc, bool enable)
static void esdhc_set_ios(struct mmc *mmc)
{
struct fsl_esdhc_cfg *cfg = mmc->priv;
struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base;
struct fsl_esdhc_priv *priv = mmc->priv;
struct fsl_esdhc *regs = priv->esdhc_regs;
#ifdef CONFIG_FSL_ESDHC_USE_PERIPHERAL_CLK
/* Select to use peripheral clock */
@@ -580,8 +606,8 @@ static void esdhc_set_ios(struct mmc *mmc)
static int esdhc_init(struct mmc *mmc)
{
struct fsl_esdhc_cfg *cfg = mmc->priv;
struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base;
struct fsl_esdhc_priv *priv = mmc->priv;
struct fsl_esdhc *regs = priv->esdhc_regs;
int timeout = 1000;
/* Reset the entire host controller */
@@ -621,14 +647,23 @@ static int esdhc_init(struct mmc *mmc)
static int esdhc_getcd(struct mmc *mmc)
{
struct fsl_esdhc_cfg *cfg = mmc->priv;
struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base;
struct fsl_esdhc_priv *priv = mmc->priv;
struct fsl_esdhc *regs = priv->esdhc_regs;
int timeout = 1000;
#ifdef CONFIG_ESDHC_DETECT_QUIRK
if (CONFIG_ESDHC_DETECT_QUIRK)
return 1;
#endif
#ifdef CONFIG_DM_MMC
if (priv->non_removable)
return 1;
if (dm_gpio_is_valid(&priv->cd_gpio))
return dm_gpio_get_value(&priv->cd_gpio);
#endif
while (!(esdhc_read32(&regs->prsstat) & PRSSTAT_CINS) && --timeout)
udelay(1000);
@@ -656,16 +691,29 @@ static const struct mmc_ops esdhc_ops = {
.getcd = esdhc_getcd,
};
int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg)
static int fsl_esdhc_cfg_to_priv(struct fsl_esdhc_cfg *cfg,
struct fsl_esdhc_priv *priv)
{
if (!cfg || !priv)
return -EINVAL;
priv->esdhc_regs = (struct fsl_esdhc *)(unsigned long)(cfg->esdhc_base);
priv->bus_width = cfg->max_bus_width;
priv->sdhc_clk = cfg->sdhc_clk;
return 0;
};
static int fsl_esdhc_init(struct fsl_esdhc_priv *priv)
{
struct fsl_esdhc *regs;
struct mmc *mmc;
u32 caps, voltage_caps;
if (!cfg)
return -1;
if (!priv)
return -EINVAL;
regs = (struct fsl_esdhc *)cfg->esdhc_base;
regs = priv->esdhc_regs;
/* First reset the eSDHC controller */
esdhc_reset(regs);
@@ -676,7 +724,7 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg)
#endif
writel(SDHCI_IRQ_EN_BITS, &regs->irqstaten);
memset(&cfg->cfg, 0, sizeof(cfg->cfg));
memset(&priv->cfg, 0, sizeof(priv->cfg));
voltage_caps = 0;
caps = esdhc_read32(&regs->hostcapblt);
@@ -698,47 +746,83 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg)
if (caps & ESDHC_HOSTCAPBLT_VS33)
voltage_caps |= MMC_VDD_32_33 | MMC_VDD_33_34;
cfg->cfg.name = "FSL_SDHC";
cfg->cfg.ops = &esdhc_ops;
priv->cfg.name = "FSL_SDHC";
priv->cfg.ops = &esdhc_ops;
#ifdef CONFIG_SYS_SD_VOLTAGE
cfg->cfg.voltages = CONFIG_SYS_SD_VOLTAGE;
priv->cfg.voltages = CONFIG_SYS_SD_VOLTAGE;
#else
cfg->cfg.voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
priv->cfg.voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
#endif
if ((cfg->cfg.voltages & voltage_caps) == 0) {
if ((priv->cfg.voltages & voltage_caps) == 0) {
printf("voltage not supported by controller\n");
return -1;
}
cfg->cfg.host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT;
if (priv->bus_width == 8)
priv->cfg.host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT;
else if (priv->bus_width == 4)
priv->cfg.host_caps = MMC_MODE_4BIT;
priv->cfg.host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT;
#ifdef CONFIG_SYS_FSL_ESDHC_HAS_DDR_MODE
cfg->cfg.host_caps |= MMC_MODE_DDR_52MHz;
priv->cfg.host_caps |= MMC_MODE_DDR_52MHz;
#endif
if (cfg->max_bus_width > 0) {
if (cfg->max_bus_width < 8)
cfg->cfg.host_caps &= ~MMC_MODE_8BIT;
if (cfg->max_bus_width < 4)
cfg->cfg.host_caps &= ~MMC_MODE_4BIT;
if (priv->bus_width > 0) {
if (priv->bus_width < 8)
priv->cfg.host_caps &= ~MMC_MODE_8BIT;
if (priv->bus_width < 4)
priv->cfg.host_caps &= ~MMC_MODE_4BIT;
}
if (caps & ESDHC_HOSTCAPBLT_HSS)
cfg->cfg.host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS;
priv->cfg.host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS;
#ifdef CONFIG_ESDHC_DETECT_8_BIT_QUIRK
if (CONFIG_ESDHC_DETECT_8_BIT_QUIRK)
cfg->cfg.host_caps &= ~MMC_MODE_8BIT;
priv->cfg.host_caps &= ~MMC_MODE_8BIT;
#endif
cfg->cfg.f_min = 400000;
cfg->cfg.f_max = min(cfg->sdhc_clk, (u32)52000000);
priv->cfg.f_min = 400000;
priv->cfg.f_max = min(priv->sdhc_clk, (u32)52000000);
cfg->cfg.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
priv->cfg.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
mmc = mmc_create(&cfg->cfg, cfg);
mmc = mmc_create(&priv->cfg, priv);
if (mmc == NULL)
return -1;
priv->mmc = mmc;
return 0;
}
int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg)
{
struct fsl_esdhc_priv *priv;
int ret;
if (!cfg)
return -EINVAL;
priv = calloc(sizeof(struct fsl_esdhc_priv), 1);
if (!priv)
return -ENOMEM;
ret = fsl_esdhc_cfg_to_priv(cfg, priv);
if (ret) {
debug("%s xlate failure\n", __func__);
free(priv);
return ret;
}
ret = fsl_esdhc_init(priv);
if (ret) {
debug("%s init failure\n", __func__);
free(priv);
return ret;
}
return 0;
}
@@ -819,3 +903,92 @@ void fdt_fixup_esdhc(void *blob, bd_t *bd)
4 + 1, 1);
}
#endif
#ifdef CONFIG_DM_MMC
#include <asm/arch/clock.h>
static int fsl_esdhc_probe(struct udevice *dev)
{
struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
struct fsl_esdhc_priv *priv = dev_get_priv(dev);
const void *fdt = gd->fdt_blob;
int node = dev->of_offset;
fdt_addr_t addr;
unsigned int val;
int ret;
addr = dev_get_addr(dev);
if (addr == FDT_ADDR_T_NONE)
return -EINVAL;
priv->esdhc_regs = (struct fsl_esdhc *)addr;
priv->dev = dev;
val = fdtdec_get_int(fdt, node, "bus-width", -1);
if (val == 8)
priv->bus_width = 8;
else if (val == 4)
priv->bus_width = 4;
else
priv->bus_width = 1;
if (fdt_get_property(fdt, node, "non-removable", NULL)) {
priv->non_removable = 1;
} else {
priv->non_removable = 0;
gpio_request_by_name_nodev(fdt, node, "cd-gpios", 0,
&priv->cd_gpio, GPIOD_IS_IN);
}
/*
* TODO:
* Because lack of clk driver, if SDHC clk is not enabled,
* need to enable it first before this driver is invoked.
*
* we use MXC_ESDHC_CLK to get clk freq.
* If one would like to make this function work,
* the aliases should be provided in dts as this:
*
* aliases {
* mmc0 = &usdhc1;
* mmc1 = &usdhc2;
* mmc2 = &usdhc3;
* mmc3 = &usdhc4;
* };
* Then if your board only supports mmc2 and mmc3, but we can
* correctly get the seq as 2 and 3, then let mxc_get_clock
* work as expected.
*/
priv->sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK + dev->seq);
if (priv->sdhc_clk <= 0) {
dev_err(dev, "Unable to get clk for %s\n", dev->name);
return -EINVAL;
}
ret = fsl_esdhc_init(priv);
if (ret) {
dev_err(dev, "fsl_esdhc_init failure\n");
return ret;
}
upriv->mmc = priv->mmc;
return 0;
}
static const struct udevice_id fsl_esdhc_ids[] = {
{ .compatible = "fsl,imx6ul-usdhc", },
{ .compatible = "fsl,imx6sx-usdhc", },
{ .compatible = "fsl,imx6sl-usdhc", },
{ .compatible = "fsl,imx6q-usdhc", },
{ .compatible = "fsl,imx7d-usdhc", },
{ /* sentinel */ }
};
U_BOOT_DRIVER(fsl_esdhc) = {
.name = "fsl-esdhc-mmc",
.id = UCLASS_MMC,
.of_match = fsl_esdhc_ids,
.probe = fsl_esdhc_probe,
.priv_auto_alloc_size = sizeof(struct fsl_esdhc_priv),
};
#endif

View File

@@ -356,6 +356,12 @@ static unsigned long get_mc_boot_timeout_ms(void)
}
#ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
__weak bool soc_has_aiop(void)
{
return false;
}
static int load_mc_aiop_img(u64 aiop_fw_addr)
{
u64 mc_ram_addr = mc_get_dram_addr();
@@ -363,6 +369,9 @@ static int load_mc_aiop_img(u64 aiop_fw_addr)
void *aiop_img;
#endif
/* Check if AIOP is available */
if (!soc_has_aiop())
return -ENODEV;
/*
* Load the MC AIOP image in the MC private DRAM block:
*/
@@ -1235,6 +1244,7 @@ static int do_fsl_mc(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
aiop_fw_addr = simple_strtoull(argv[3], NULL,
16);
/* if SoC doesn't have AIOP, err = -ENODEV */
err = load_mc_aiop_img(aiop_fw_addr);
if (!err)
printf("fsl-mc: AIOP FW applied\n");

View File

@@ -7,4 +7,3 @@
obj-y += ldpaa_wriop.o
obj-y += ldpaa_eth.o
obj-$(CONFIG_LS2080A) += ls2080a.o
obj-$(CONFIG_LS2085A) += ls2080a.o

View File

@@ -335,7 +335,7 @@ static int vsc9953_port_vlan_pvid_get(int port_nr, int *pvid)
struct vsc9953_analyzer *l2ana_reg;
/* Administrative down */
if (vsc9953_l2sw.port[port_nr].enabled) {
if (!vsc9953_l2sw.port[port_nr].enabled) {
printf("Port %d is administrative down\n", port_nr);
return -1;
}
@@ -2525,6 +2525,9 @@ void vsc9953_init(bd_t *bis)
if (vsc9953_port_init(i))
printf("Failed to initialize l2switch port %d\n", i);
if (!vsc9953_l2sw.port[i].enabled)
continue;
/* Enable VSC9953 GMII Ports Port ID 0 - 7 */
if (VSC9953_INTERNAL_PORT_CHECK(i)) {
out_le32(&l2ana_reg->pfc[i].pfc_cfg,
@@ -2537,6 +2540,11 @@ void vsc9953_init(bd_t *bis)
out_le32(&l2sys_reg->pause_cfg.mac_fc_cfg[i],
VSC9953_MAC_FC_CFG);
}
l2dev_gmii_reg = (struct vsc9953_dev_gmii *)
(VSC9953_OFFSET + VSC9953_DEV_GMII_OFFSET +
T1040_SWITCH_GMII_DEV_OFFSET * i);
out_le32(&l2dev_gmii_reg->port_mode.clock_cfg,
VSC9953_CLOCK_CFG);
out_le32(&l2dev_gmii_reg->mac_cfg_status.mac_ena_cfg,
@@ -2559,10 +2567,6 @@ void vsc9953_init(bd_t *bis)
/* WAIT FOR 2 us*/
udelay(2);
l2dev_gmii_reg = (struct vsc9953_dev_gmii *)(
(char *)l2dev_gmii_reg
+ T1040_SWITCH_GMII_DEV_OFFSET);
/* Initialize Lynx PHY Wrappers */
phy_addr = 0;
if (vsc9953_l2sw.port[i].enet_if ==