BPI/sunxi-tools
5
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

uart0-helloworld: port to H5

Browse Source 
Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
Reviewed-by: Bernhard Nortmann <bernhard.nortmann@web.de>
This commit is contained in:
Icenowy Zheng 2016-11-10 23:38:01 +08:00 committed by Bernhard Nortmann
parent c3dec8f9a9
commit acd958626d
1 changed files with 13 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
uart0-helloworld-sdboot.c
View File

@ -138,6 +138,7 @@ enum sunxi_gpio_number {
#define SUN5I_GPB_UART0 (2)
#define SUN6I_GPH_UART0 (2)
#define SUN8I_H3_GPA_UART0 (2)
#define SUN50I_H5_GPA_UART0 (2)
#define SUN50I_A64_GPB_UART0 (4)
#define SUNXI_GPF_UART0 (4)
@ -288,6 +289,11 @@ int soc_is_h3(void)
return soc_id == 0x1680;
}
int soc_is_h5(void)
{
return soc_id == 0x1718;
}
/*****************************************************************************
* UART is mostly the same on A10/A13/A20/A31/H3/A64, except that newer SoCs *
* have changed the APB numbering scheme (A10/A13/A20 used to have APB0 and *
@ -348,6 +354,10 @@ void gpio_init(void)
sunxi_gpio_set_cfgpin(SUNXI_GPA(4), SUN8I_H3_GPA_UART0);
sunxi_gpio_set_cfgpin(SUNXI_GPA(5), SUN8I_H3_GPA_UART0);
sunxi_gpio_set_pull(SUNXI_GPA(5), SUNXI_GPIO_PULL_UP);
} else if (soc_is_h5()) {
sunxi_gpio_set_cfgpin(SUNXI_GPA(4), SUN50I_H5_GPA_UART0);
sunxi_gpio_set_cfgpin(SUNXI_GPA(5), SUN50I_H5_GPA_UART0);
sunxi_gpio_set_pull(SUNXI_GPA(5), SUNXI_GPIO_PULL_UP);
} else {
/* Unknown SoC */
while (1) {}
@ -420,7 +430,7 @@ enum { BOOT_DEVICE_UNK, BOOT_DEVICE_FEL, BOOT_DEVICE_MMC0, BOOT_DEVICE_SPI };
int get_boot_device(void)
{
u32 *spl_signature = (void *)0x4;
if (soc_is_a64() || soc_is_a80())
if (soc_is_a64() || soc_is_a80() || soc_is_h5())
spl_signature = (void *)0x10004;
/* Check the eGON.BT0 magic in the SPL header */
@ -457,6 +467,8 @@ int main(void)
uart0_puts("Allwinner A64!\n");
else if (soc_is_h3())
uart0_puts("Allwinner H3!\n");
else if (soc_is_h5())
uart0_puts("Allwinner H5!\n");
else
uart0_puts("unknown Allwinner SoC!\n");