From 530c854aa351b2c7b3b3b6bedae8143310875206 Mon Sep 17 00:00:00 2001 From: Sylver Bruneau Date: Sat, 31 May 2008 18:21:49 +0200 Subject: [ARM] Orion: remove code duplication in TS209 and TS409 setup files Signed-off-by: Sylver Bruneau Signed-off-by: Lennert Buytenhek --- arch/arm/mach-orion5x/ts409-setup.c | 126 ++---------------------------------- 1 file changed, 7 insertions(+), 119 deletions(-) (limited to 'arch/arm/mach-orion5x/ts409-setup.c') 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 #include "common.h" #include "mpp.h" +#include "tsx09-common.h" /***************************************************************************** * QNAP TS-409 Info @@ -151,95 +152,6 @@ 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") -- cgit v1.2.3