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ipq807x: Fixed the AQ phy reset

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Removing the delay for boot time.

Change-Id: Iab968986d58aa5bc930b7c03bb16f5b1041be3b1
Signed-off-by: Sham Muthayyan <smuthayy@codeaurora.org>
This commit is contained in:
Sham Muthayyan 2018-01-04 12:42:45 +05:30 • committed by Gerrit - the friendly Code Review server
parent e85f60b2d8
commit 897bc3b2a4
4 changed files with 45 additions and 7 deletions
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2
board/qca/arm/common/board_init.c
View file

@ -157,6 +157,8 @@ int board_init(void)
printf("WARN: ipq_board_usb_init failed\n");
}
aquantia_phy_reset_init();
return 0;
}

3
board/qca/arm/common/cmd_bootqca.c
View file

@ -781,7 +781,8 @@ static int do_bootipq(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
ret = qca_scm_call(SCM_SVC_FUSE, QFPROM_IS_AUTHENTICATE_CMD, &buf, sizeof(char));
aquantia_phy_reset();
aquantia_phy_reset_init_done();
if (ret == 0 && buf == 1) {
ret = do_boot_signedimg(cmdtp, flag, argc, argv);
} else if (ret == 0 || ret == -EOPNOTSUPP) {

36
board/qca/arm/ipq807x/ipq807x.c
View file

@ -288,7 +288,20 @@ void emmc_sdhci_init(void)
writel(readl(MSM_SDC1_MCI_HC_MODE) | (0x1), MSM_SDC1_MCI_HC_MODE);
}
void aquantia_phy_reset(void)
int get_aquantia_gpio()
{
int aquantia_gpio = -1, node;
node = fdt_path_offset(gd->fdt_blob, "/ess-switch");
if (node >= 0)
aquantia_gpio = fdtdec_get_uint(gd->fdt_blob, node, "aquantia_gpio", -1);
else
return node;
return aquantia_gpio;
}
void aquantia_phy_reset_init(void)
{
int aquantia_gpio = -1, node;
unsigned int *aquantia_gpio_base;
@ -301,14 +314,22 @@ void aquantia_phy_reset(void)
if (aquantia_gpio >=0) {
aquantia_gpio_base = (unsigned int *)GPIO_CONFIG_ADDR(aquantia_gpio);
writel(0x203, aquantia_gpio_base);
gpio_set_value(aquantia_gpio, 0x0);
mdelay(500);
gpio_set_value(aquantia_gpio, 0x1);
mdelay(500);
gpio_direction_output(aquantia_gpio, 0x0);
}
aq_phy_initialised = 1;
}
}
void aquantia_phy_reset_init_done(void)
{
int aquantia_gpio;
aquantia_gpio = get_aquantia_gpio();
if (aquantia_gpio >= 0) {
gpio_set_value(aquantia_gpio, 0x1);
}
}
void eth_clock_enable(void)
{
int tlmm_base = 0x1025000;
@ -372,7 +393,10 @@ void eth_clock_enable(void)
writel(2, tlmm_base + 0x4);
writel(7, tlmm_base + 0x1f000);
writel(7, tlmm_base + 0x20000);
aquantia_phy_reset();
aquantia_phy_reset_init();
mdelay(500);
aquantia_phy_reset_init_done();
mdelay(500);
}
int board_eth_init(bd_t *bis)

11
drivers/gpio/ipq_gpio.c
View file

@ -73,6 +73,17 @@ int gpio_get_value(unsigned int gpio)
return (val & 1);
}
void gpio_direction_output(unsigned int gpio, unsigned int out)
{
unsigned int *addr = (unsigned int *)GPIO_CONFIG_ADDR(gpio);
unsigned int val = 0;
gpio_set_value(gpio, out);
val = readl(addr);
val |= 1 << 9;
writel(val, addr);
}
int qca_gpio_init(int offset)
{
struct qca_gpio_config gpio_config;