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

Signed-off-by: Sylver Bruneau <sylver.bruneau@googlemail.com>
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>

1 files changed, 7 insertions, 119 deletions

diff --git a/arch/arm/mach-orion5x/ts409-setup.c b/arch/arm/mach-orion5x/ts409-setup.c
index 524e4249f082..32f0ff073b7e 100644
--- a/arch/arm/mach-orion5x/ts409-setup.c
+++ b/arch/arm/mach-orion5x/ts409-setup.c
@@ -27,6 +27,7 @@
 #include <asm/arch/orion5x.h>
 #include "common.h"
 #include "mpp.h"
+#include "tsx09-common.h"
 
 /*****************************************************************************
  * QNAP TS-409 Info
@@ -152,95 +153,6 @@ static int __init qnap_ts409_pci_init(void)
 subsys_initcall(qnap_ts409_pci_init);
 
 /*****************************************************************************
- * Ethernet
- ****************************************************************************/
-
-static struct mv643xx_eth_platform_data qnap_ts409_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 "ts409: found ethernet mac address ");
-        for (i = 0; i < 6; i++)
-                printk("%.2x%s", addr[i], (i < 5) ? ":" : ".\n");
-
-        memcpy(qnap_ts409_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 ts409_find_mac_addr(void)
-{
-        unsigned long addr;
-
-        for (addr = 0x00700000; addr < 0x00760000; addr += 1024) {
-                char *nor_page;
-                int ret = 0;
-
-                nor_page = ioremap(QNAP_TS409_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
  ****************************************************************************/
 
@@ -307,32 +219,6 @@ static struct orion5x_mpp_mode ts409_mpp_modes[] __initdata = {
         { -1 },
 };
 
-/*
- * QNAP TS-409 specific power off method via UART1-attached PIC
- */
-
-#define UART1_REG(x)  (UART1_VIRT_BASE + ((UART_##x) << 2))
-
-static void qnap_ts409_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) */
-        writel(0x83, UART1_REG(LCR));
-        writel(divisor & 0xff, UART1_REG(DLL));
-        writel((divisor >> 8) & 0xff, UART1_REG(DLM));
-        writel(0x03, UART1_REG(LCR));
-        writel(0x00, UART1_REG(IER));
-        writel(0x00, UART1_REG(FCR));
-        writel(0x00, UART1_REG(MCR));
-
-        /* send the power-off command 'A' to PIC */
-        writel('A', UART1_REG(TX));
-}
-
 static void __init qnap_ts409_init(void)
 {
         /*
@@ -346,8 +232,10 @@ static void __init qnap_ts409_init(void)
          * Configure peripherals.
          */
         orion5x_ehci0_init();
-        ts409_find_mac_addr();
-        orion5x_eth_init(&qnap_ts409_eth_data);
+        qnap_tsx09_find_mac_addr(QNAP_TS409_NOR_BOOT_BASE +
+                                 qnap_ts409_partitions[5].offset,
+                                 qnap_ts409_partitions[5].size);
+        orion5x_eth_init(&qnap_tsx09_eth_data);
         orion5x_i2c_init();
         orion5x_uart0_init();
 
@@ -368,8 +256,8 @@ static void __init qnap_ts409_init(void)
                 pr_warning("qnap_ts409_init: failed to get RTC IRQ\n");
         i2c_register_board_info(0, &qnap_ts409_i2c_rtc, 1);
 
-        /* register ts409 specific power-off method */
-        pm_power_off = qnap_ts409_power_off;
+        /* register tsx09 specific power-off method */
+        pm_power_off = qnap_tsx09_power_off;
 }
 
 MACHINE_START(TS409, "QNAP TS-409")