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authorMichal Simek <michal.simek@xilinx.com>2015-04-15 14:59:19 +0200
committerMichal Simek <michal.simek@xilinx.com>2015-04-29 11:19:03 +0200
commit16247d28d5e50fca8b2e11b5e1804524bca83361 (patch)
treeb39b7593a9663e426f3eb5425fb8d0def474ad16
parenta7858f62d7bff145fe699ea0af7b8f61a2affa8a (diff)
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zynqmp: Add support for emulation platform - Veloce
Add support for Veloce - zynqmp emulation platform. Platform doesn't support SDHCI. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
-rw-r--r--arch/arm/cpu/armv8/zynqmp/clk.c3
-rw-r--r--arch/arm/cpu/armv8/zynqmp/cpu.c2
-rw-r--r--arch/arm/include/asm/arch-zynqmp/hardware.h1
-rw-r--r--board/xilinx/zynqmp/zynqmp.c8
4 files changed, 12 insertions, 2 deletions
diff --git a/arch/arm/cpu/armv8/zynqmp/clk.c b/arch/arm/cpu/armv8/zynqmp/clk.c
index 0af619d..9218586 100644
--- a/arch/arm/cpu/armv8/zynqmp/clk.c
+++ b/arch/arm/cpu/armv8/zynqmp/clk.c
@@ -6,6 +6,7 @@
*/
#include <common.h>
+#include <asm/arch/clk.h>
#include <asm/arch/hardware.h>
#include <asm/arch/sys_proto.h>
@@ -16,6 +17,8 @@ unsigned long get_uart_clk(int dev_id)
u32 ver = zynqmp_get_silicon_version();
switch (ver) {
+ case ZYNQMP_CSU_VERSION_VELOCE:
+ return 48000;
case ZYNQMP_CSU_VERSION_EP108:
return 25000000;
}
diff --git a/arch/arm/cpu/armv8/zynqmp/cpu.c b/arch/arm/cpu/armv8/zynqmp/cpu.c
index 11958fe..60d7d20 100644
--- a/arch/arm/cpu/armv8/zynqmp/cpu.c
+++ b/arch/arm/cpu/armv8/zynqmp/cpu.c
@@ -20,6 +20,8 @@ unsigned int zynqmp_get_silicon_version(void)
gd->cpu_clk = get_tbclk();
switch (gd->cpu_clk) {
+ case 0 ... 1000000:
+ return ZYNQMP_CSU_VERSION_VELOCE;
case 50000000:
return ZYNQMP_CSU_VERSION_QEMU;
}
diff --git a/arch/arm/include/asm/arch-zynqmp/hardware.h b/arch/arm/include/asm/arch-zynqmp/hardware.h
index 3df3147..188b5c2 100644
--- a/arch/arm/include/asm/arch-zynqmp/hardware.h
+++ b/arch/arm/include/asm/arch-zynqmp/hardware.h
@@ -84,6 +84,7 @@ struct apu_regs {
/* Board version value */
#define ZYNQMP_CSU_VERSION_SILICON 0x0
#define ZYNQMP_CSU_VERSION_EP108 0x1
+#define ZYNQMP_CSU_VERSION_VELOCE 0x2
#define ZYNQMP_CSU_VERSION_QEMU 0x3
#endif /* _ASM_ARCH_HARDWARE_H */
diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c
index 1325bca..e389484 100644
--- a/board/xilinx/zynqmp/zynqmp.c
+++ b/board/xilinx/zynqmp/zynqmp.c
@@ -56,14 +56,18 @@ int board_mmc_init(bd_t *bd)
{
int ret = 0;
+ u32 ver = zynqmp_get_silicon_version();
+
+ if (ver != ZYNQMP_CSU_VERSION_VELOCE) {
#if defined(CONFIG_ZYNQ_SDHCI)
# if defined(CONFIG_ZYNQ_SDHCI0)
- ret = zynq_sdhci_init(ZYNQ_SDHCI_BASEADDR0);
+ ret = zynq_sdhci_init(ZYNQ_SDHCI_BASEADDR0);
# endif
# if defined(CONFIG_ZYNQ_SDHCI1)
- ret |= zynq_sdhci_init(ZYNQ_SDHCI_BASEADDR1);
+ ret |= zynq_sdhci_init(ZYNQ_SDHCI_BASEADDR1);
# endif
#endif
+ }
return ret;
}