On Mon, 30 Oct 2023 23:57:40 -0500 Samuel Holland samuel@sholland.org wrote:
sunxi platforms put .bss in DRAM, so .bss is not available in SPL before DRAM controller initialization. Therefore, this buffer must be placed in the .data section.
Right, this results in 0 bytes of .BSS, down from 5. Though I am wondering how much of the (SPL-)DM code gets away without using BSS, or if we get accidental BSS additions from the framework, over time.
But if this patch helps your SPL_DM efforts:
Signed-off-by: Samuel Holland samuel@sholland.org
Reviewed-by: Andre Przywara andre.przywara@arm.com
Cheers, Andre
drivers/pinctrl/sunxi/pinctrl-sunxi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c index bdf6360f176..37ea93715d1 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c @@ -50,7 +50,7 @@ static const char *sunxi_pinctrl_get_pin_name(struct udevice *dev, uint pin_selector) { const struct sunxi_pinctrl_desc *desc = dev_get_priv(dev);
- static char pin_name[sizeof("PN31")];
static char pin_name[sizeof("PN31")] __section(".data");
snprintf(pin_name, sizeof(pin_name), "P%c%d", pin_selector / SUNXI_GPIOS_PER_BANK + desc->first_bank + 'A',