omap: gpmc: 'nandecc sw' can use HAM1 or BCH8

[u-boot] / arch / arm / cpu / armv7 / sunxi / cpu_info.c

diff --git a/arch/arm/cpu/armv7/sunxi/cpu_info.c b/arch/arm/cpu/armv7/sunxi/cpu_info.c
index b4c3d5c6dd2df064241577a9d4856eb267e27240..b6cb9dea6434e4941527bb2fb363a84feb0f48f4 100644 (file)
--- a/arch/arm/cpu/armv7/sunxi/cpu_info.c
+++ b/arch/arm/cpu/armv7/sunxi/cpu_info.c
@@ -9,11 +9,85 @@
 #include <common.h>
 #include <asm/io.h>
 #include <asm/arch/cpu.h>
+#include <asm/arch/clock.h>
+#include <axp221.h>
+
+#ifdef CONFIG_MACH_SUN6I
+int sunxi_get_ss_bonding_id(void)
+{
+       struct sunxi_ccm_reg * const ccm =
+               (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+       static int bonding_id = -1;
+
+       if (bonding_id != -1)
+               return bonding_id;
+
+       /* Enable Security System */
+       setbits_le32(&ccm->ahb_reset0_cfg, 1 << AHB_RESET_OFFSET_SS);
+       setbits_le32(&ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_SS);
+
+       bonding_id = readl(SUNXI_SS_BASE);
+       bonding_id = (bonding_id >> 16) & 0x7;
+
+       /* Disable Security System again */
+       clrbits_le32(&ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_SS);
+       clrbits_le32(&ccm->ahb_reset0_cfg, 1 << AHB_RESET_OFFSET_SS);
+
+       return bonding_id;
+}
+#endif
 
 #ifdef CONFIG_DISPLAY_CPUINFO
 int print_cpuinfo(void)
 {
+#ifdef CONFIG_MACH_SUN4I
+       puts("CPU:   Allwinner A10 (SUN4I)\n");
+#elif defined CONFIG_MACH_SUN5I
+       u32 val = readl(SUNXI_SID_BASE + 0x08);
+       switch ((val >> 12) & 0xf) {
+       case 0: puts("CPU:   Allwinner A12 (SUN5I)\n"); break;
+       case 3: puts("CPU:   Allwinner A13 (SUN5I)\n"); break;
+       case 7: puts("CPU:   Allwinner A10s (SUN5I)\n"); break;
+       default: puts("CPU:   Allwinner A1X (SUN5I)\n");
+       }
+#elif defined CONFIG_MACH_SUN6I
+       switch (sunxi_get_ss_bonding_id()) {
+       case SUNXI_SS_BOND_ID_A31:
+               puts("CPU:   Allwinner A31 (SUN6I)\n");
+               break;
+       case SUNXI_SS_BOND_ID_A31S:
+               puts("CPU:   Allwinner A31s (SUN6I)\n");
+               break;
+       default:
+               printf("CPU:   Allwinner A31? (SUN6I, id: %d)\n",
+                      sunxi_get_ss_bonding_id());
+       }
+#elif defined CONFIG_MACH_SUN7I
        puts("CPU:   Allwinner A20 (SUN7I)\n");
+#elif defined CONFIG_MACH_SUN8I
+       puts("CPU:   Allwinner A23 (SUN8I)\n");
+#else
+#warning Please update cpu_info.c with correct CPU information
+       puts("CPU:   SUNXI Family\n");
+#endif
        return 0;
 }
 #endif
+
+int sunxi_get_sid(unsigned int *sid)
+{
+#if defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I
+#ifdef CONFIG_AXP221_POWER
+       return axp221_get_sid(sid);
+#else
+       return -ENODEV;
+#endif
+#else
+       int i;
+
+       for (i = 0; i< 4; i++)
+               sid[i] = readl(SUNXI_SID_BASE + 4 * i);
+
+       return 0;
+#endif
+}