[ARM] Orion: remove code duplication in TS209 and TS409 setup files

[firefly-linux-kernel-4.4.55.git] / arch / arm / mach-orion5x / ts209-setup.c

diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c
index 80b62329f58679b53c851d199f243f99c1bafb5c..a9cef9703d5b37bdd4e38b56974875b32caec9cc 100644 (file)
--- a/arch/arm/mach-orion5x/ts209-setup.c
+++ b/arch/arm/mach-orion5x/ts209-setup.c
@@ -29,6 +29,7 @@
 #include <asm/arch/orion5x.h>
 #include "common.h"
 #include "mpp.h"
+#include "tsx09-common.h"
 
 #define QNAP_TS209_NOR_BOOT_BASE 0xf4000000
 #define QNAP_TS209_NOR_BOOT_SIZE SZ_8M
@@ -185,95 +186,6 @@ static int __init qnap_ts209_pci_init(void)
 
 subsys_initcall(qnap_ts209_pci_init);
 
-/*****************************************************************************
- * Ethernet
- ****************************************************************************/
-
-static struct mv643xx_eth_platform_data qnap_ts209_eth_data = {
-       .phy_addr       = 8,
-};
-
-static int __init parse_hex_nibble(char n)
-{
-       if (n >= '0' && n <= '9')
-               return n - '0';
-
-       if (n >= 'A' && n <= 'F')
-               return n - 'A' + 10;
-
-       if (n >= 'a' && n <= 'f')
-               return n - 'a' + 10;
-
-       return -1;
-}
-
-static int __init parse_hex_byte(const char *b)
-{
-       int hi;
-       int lo;
-
-       hi = parse_hex_nibble(b[0]);
-       lo = parse_hex_nibble(b[1]);
-
-       if (hi < 0 || lo < 0)
-               return -1;
-
-       return (hi << 4) | lo;
-}
-
-static int __init check_mac_addr(const char *addr_str)
-{
-       u_int8_t addr[6];
-       int i;
-
-       for (i = 0; i < 6; i++) {
-               int byte;
-
-               /*
-                * Enforce "xx:xx:xx:xx:xx:xx\n" format.
-                */
-               if (addr_str[(i * 3) + 2] != ((i < 5) ? ':' : '\n'))
-                       return -1;
-
-               byte = parse_hex_byte(addr_str + (i * 3));
-               if (byte < 0)
-                       return -1;
-               addr[i] = byte;
-       }
-
-       printk(KERN_INFO "ts209: found ethernet mac address ");
-       for (i = 0; i < 6; i++)
-               printk("%.2x%s", addr[i], (i < 5) ? ":" : ".\n");
-
-       memcpy(qnap_ts209_eth_data.mac_addr, addr, 6);
-
-       return 0;
-}
-
-/*
- * The 'NAS Config' flash partition has an ext2 filesystem which
- * contains a file that has the ethernet MAC address in plain text
- * (format "xx:xx:xx:xx:xx:xx\n".)
- */
-static void __init ts209_find_mac_addr(void)
-{
-       unsigned long addr;
-
-       for (addr = 0x00700000; addr < 0x00760000; addr += 1024) {
-               char *nor_page;
-               int ret = 0;
-
-               nor_page = ioremap(QNAP_TS209_NOR_BOOT_BASE + addr, 1024);
-               if (nor_page != NULL) {
-                       ret = check_mac_addr(nor_page);
-                       iounmap(nor_page);
-               }
-
-               if (ret == 0)
-                       break;
-       }
-}
-
 /*****************************************************************************
  * RTC S35390A on I2C bus
  ****************************************************************************/
@@ -356,31 +268,6 @@ static struct orion5x_mpp_mode ts209_mpp_modes[] __initdata = {
        { -1 },
 };
 
-/*
- * QNAP TS-[12]09 specific power off method via UART1-attached PIC
- */
-#define UART1_REG(x)   (UART1_VIRT_BASE + ((UART_##x) << 2))
-
-static void qnap_ts209_power_off(void)
-{
-       /* 19200 baud divisor */
-       const unsigned divisor = ((ORION5X_TCLK + (8 * 19200)) / (16 * 19200));
-
-       pr_info("%s: triggering power-off...\n", __func__);
-
-       /* hijack uart1 and reset into sane state (19200,8n1) */
-       orion5x_write(UART1_REG(LCR), 0x83);
-       orion5x_write(UART1_REG(DLL), divisor & 0xff);
-       orion5x_write(UART1_REG(DLM), (divisor >> 8) & 0xff);
-       orion5x_write(UART1_REG(LCR), 0x03);
-       orion5x_write(UART1_REG(IER), 0x00);
-       orion5x_write(UART1_REG(FCR), 0x00);
-       orion5x_write(UART1_REG(MCR), 0x00);
-
-       /* send the power-off command 'A' to PIC */
-       orion5x_write(UART1_REG(TX), 'A');
-}
-
 static void __init qnap_ts209_init(void)
 {
        /*
@@ -402,8 +289,10 @@ static void __init qnap_ts209_init(void)
         */
        orion5x_ehci0_init();
        orion5x_ehci1_init();
-       ts209_find_mac_addr();
-       orion5x_eth_init(&qnap_ts209_eth_data);
+       qnap_tsx09_find_mac_addr(QNAP_TS209_NOR_BOOT_BASE +
+                                qnap_ts209_partitions[5].offset,
+                                qnap_ts209_partitions[5].size);
+       orion5x_eth_init(&qnap_tsx09_eth_data);
        orion5x_i2c_init();
        orion5x_sata_init(&qnap_ts209_sata_data);
        orion5x_uart0_init();
@@ -425,8 +314,8 @@ static void __init qnap_ts209_init(void)
                pr_warning("qnap_ts209_init: failed to get RTC IRQ\n");
        i2c_register_board_info(0, &qnap_ts209_i2c_rtc, 1);
 
-       /* register ts209 specific power-off method */
-       pm_power_off = qnap_ts209_power_off;
+       /* register tsx09 specific power-off method */
+       pm_power_off = qnap_tsx09_power_off;
 }
 
 MACHINE_START(TS209, "QNAP TS-109/TS-209")