[U-Boot] [PATCH V5 08/31] imx: cpu: update cpu file to support i.MX8M
Peng Fan
peng.fan at nxp.com
Wed Jan 10 05:20:25 UTC 2018
Update get_reset_cause to reflect i.MX8M
Compile out get_ahb_clk and set_chipselect_size for i.MX8M
Signed-off-by: Peng Fan <peng.fan at nxp.com>
Reviewed-by: Stefano Babic <sbabic at denx.de>
Reviewed-by: Fabio Estevam <fabio.estevam at nxp.com>
---
arch/arm/mach-imx/cpu.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c
index a32ab87e9b..fae8b0a419 100644
--- a/arch/arm/mach-imx/cpu.c
+++ b/arch/arm/mach-imx/cpu.c
@@ -62,6 +62,11 @@ static char *get_reset_cause(void)
return "WDOG4";
case 0x00200:
return "TEMPSENSE";
+#elif defined(CONFIG_MX8M)
+ case 0x00100:
+ return "WDOG2";
+ case 0x00200:
+ return "TEMPSENSE";
#else
case 0x00100:
return "TEMPSENSE";
@@ -137,6 +142,8 @@ unsigned imx_ddr_size(void)
const char *get_imx_type(u32 imxtype)
{
switch (imxtype) {
+ case MXC_CPU_MX8MQ:
+ return "8MQ"; /* Quad-core version of the mx8m */
case MXC_CPU_MX7S:
return "7S"; /* Single-core version of the mx7 */
case MXC_CPU_MX7D:
@@ -259,7 +266,7 @@ int cpu_mmc_init(bd_t *bis)
}
#endif
-#ifndef CONFIG_MX7
+#if !(defined(CONFIG_MX7) || defined(CONFIG_MX8M))
u32 get_ahb_clk(void)
{
struct mxc_ccm_reg *imx_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
@@ -293,6 +300,7 @@ void arch_preboot_os(void)
#endif
}
+#ifndef CONFIG_MX8M
void set_chipselect_size(int const cs_size)
{
unsigned int reg;
@@ -323,6 +331,7 @@ void set_chipselect_size(int const cs_size)
writel(reg, &iomuxc_regs->gpr[1]);
}
+#endif
#ifdef CONFIG_NXP_BOARD_REVISION
int nxp_board_rev(void)
--
2.14.1
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